diff options
Diffstat (limited to 'source4')
64 files changed, 21 insertions, 11090 deletions
diff --git a/source4/Makefile b/source4/Makefile index cab82674d21..345c16ed6e8 100644 --- a/source4/Makefile +++ b/source4/Makefile @@ -74,7 +74,7 @@ socketwrappersrcdir := ../lib/socket_wrapper nsswrappersrcdir := ../lib/nss_wrapper appwebsrcdir := lib/appweb libstreamsrcdir := lib/stream -libutilsrcdir := lib/util +libutilsrcdir := ../lib/util libtdrsrcdir := lib/tdr libdbwrapsrcdir := lib/dbwrap libcryptosrcdir := ../lib/crypto @@ -144,7 +144,7 @@ endif clean:: @find ../lib ../libcli -name '*.o' -o -name '*.hd' | xargs rm -f -DEFAULT_HEADERS = $(srcdir)/lib/util/dlinklist.h \ +DEFAULT_HEADERS = $(srcdir)/../lib/util/dlinklist.h \ $(srcdir)/version.h libraries:: $(STATIC_LIBS) $(SHARED_LIBS) diff --git a/source4/auth/credentials/credentials.h b/source4/auth/credentials/credentials.h index 79c50ae5aff..52b10c633c3 100644 --- a/source4/auth/credentials/credentials.h +++ b/source4/auth/credentials/credentials.h @@ -22,7 +22,7 @@ #ifndef __CREDENTIALS_H__ #define __CREDENTIALS_H__ -#include "util/data_blob.h" +#include "../lib/util/data_blob.h" #include "librpc/gen_ndr/misc.h" struct ccache_container; diff --git a/source4/configure.ac b/source4/configure.ac index 611b8dd104b..62f9dc43a0a 100644 --- a/source4/configure.ac +++ b/source4/configure.ac @@ -14,13 +14,13 @@ m4_include(build/m4/env.m4) m4_include(../lib/replace/samba.m4) m4_include(lib/smbreadline/readline.m4) m4_include(heimdal_build/config.m4) -m4_include(lib/util/fault.m4) -m4_include(lib/util/signal.m4) -m4_include(lib/util/util.m4) -m4_include(lib/util/fsusage.m4) -m4_include(lib/util/xattr.m4) -m4_include(lib/util/capability.m4) -m4_include(lib/util/time.m4) +m4_include(../lib/util/fault.m4) +m4_include(../lib/util/signal.m4) +m4_include(../lib/util/util.m4) +m4_include(../lib/util/fsusage.m4) +m4_include(../lib/util/xattr.m4) +m4_include(../lib/util/capability.m4) +m4_include(../lib/util/time.m4) m4_include(../lib/popt/samba.m4) m4_include(lib/charset/config.m4) m4_include(lib/socket/config.m4) diff --git a/source4/include/includes.h b/source4/include/includes.h index 750ebc4137b..1386ea510b9 100644 --- a/source4/include/includes.h +++ b/source4/include/includes.h @@ -42,12 +42,12 @@ #ifndef _PRINTF_ATTRIBUTE #define _PRINTF_ATTRIBUTE(a1, a2) PRINTF_ATTRIBUTE(a1, a2) #endif -#include "util/util.h" +#include "../lib/util/util.h" #include "libcli/util/error.h" /* String routines */ -#include "util/safe_string.h" +#include "../lib/util/safe_string.h" #if 0 /* darn, we can't do this now that we don't link the ldb tools to all the smb libs */ diff --git a/source4/lib/util/Doxyfile b/source4/lib/util/Doxyfile deleted file mode 100644 index 02e36a7af93..00000000000 --- a/source4/lib/util/Doxyfile +++ /dev/null @@ -1,24 +0,0 @@ -PROJECT_NAME = SAMBA_UTIL -OUTPUT_DIRECTORY = apidocs -BRIEF_MEMBER_DESC = YES -REPEAT_BRIEF = YES -OPTIMIZE_OUTPUT_FOR_C = YES -SORT_MEMBER_DOCS = YES -SORT_BRIEF_DOCS = NO -GENERATE_TODOLIST = YES -GENERATE_BUGLIST = YES -GENERATE_DEPRECATEDLIST= YES -SHOW_USED_FILES = NO -SHOW_DIRECTORIES = NO -WARNINGS = YES -WARN_IF_UNDOCUMENTED = YES -WARN_IF_DOC_ERROR = YES -WARN_NO_PARAMDOC = NO -WARN_FORMAT = "$file:$line: $text" -INPUT = . -FILE_PATTERNS = *.c *.h *.dox -GENERATE_HTML = YES -HTML_OUTPUT = html -GENERATE_MAN = YES -ALWAYS_DETAILED_SEC = YES -JAVADOC_AUTOBRIEF = YES diff --git a/source4/lib/util/asn1.c b/source4/lib/util/asn1.c deleted file mode 100644 index 4756c0640df..00000000000 --- a/source4/lib/util/asn1.c +++ /dev/null @@ -1,770 +0,0 @@ -/* - Unix SMB/CIFS implementation. - simple ASN1 routines - Copyright (C) Andrew Tridgell 2001 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "lib/util/asn1.h" - -/* allocate an asn1 structure */ -struct asn1_data *asn1_init(TALLOC_CTX *mem_ctx) -{ - struct asn1_data *ret = talloc_zero(mem_ctx, struct asn1_data); - if (ret == NULL) { - DEBUG(0,("asn1_init failed! out of memory\n")); - } - return ret; -} - -/* free an asn1 structure */ -void asn1_free(struct asn1_data *data) -{ - talloc_free(data); -} - -/* write to the ASN1 buffer, advancing the buffer pointer */ -bool asn1_write(struct asn1_data *data, const void *p, int len) -{ - if (data->has_error) return false; - if (data->length < data->ofs+len) { - uint8_t *newp; - newp = talloc_realloc(data, data->data, uint8_t, data->ofs+len); - if (!newp) { - asn1_free(data); - data->has_error = true; - return false; - } - data->data = newp; - data->length = data->ofs+len; - } - memcpy(data->data + data->ofs, p, len); - data->ofs += len; - return true; -} - -/* useful fn for writing a uint8_t */ -bool asn1_write_uint8(struct asn1_data *data, uint8_t v) -{ - return asn1_write(data, &v, 1); -} - -/* push a tag onto the asn1 data buffer. Used for nested structures */ -bool asn1_push_tag(struct asn1_data *data, uint8_t tag) -{ - struct nesting *nesting; - - asn1_write_uint8(data, tag); - nesting = talloc(data, struct nesting); - if (!nesting) { - data->has_error = true; - return false; - } - - nesting->start = data->ofs; - nesting->next = data->nesting; - data->nesting = nesting; - return asn1_write_uint8(data, 0xff); -} - -/* pop a tag */ -bool asn1_pop_tag(struct asn1_data *data) -{ - struct nesting *nesting; - size_t len; - - nesting = data->nesting; - - if (!nesting) { - data->has_error = true; - return false; - } - len = data->ofs - (nesting->start+1); - /* yes, this is ugly. We don't know in advance how many bytes the length - of a tag will take, so we assumed 1 byte. If we were wrong then we - need to correct our mistake */ - if (len > 0xFFFFFF) { - data->data[nesting->start] = 0x84; - if (!asn1_write_uint8(data, 0)) return false; - if (!asn1_write_uint8(data, 0)) return false; - if (!asn1_write_uint8(data, 0)) return false; - if (!asn1_write_uint8(data, 0)) return false; - memmove(data->data+nesting->start+5, data->data+nesting->start+1, len); - data->data[nesting->start+1] = (len>>24) & 0xFF; - data->data[nesting->start+2] = (len>>16) & 0xFF; - data->data[nesting->start+3] = (len>>8) & 0xFF; - data->data[nesting->start+4] = len&0xff; - } else if (len > 0xFFFF) { - data->data[nesting->start] = 0x83; - if (!asn1_write_uint8(data, 0)) return false; - if (!asn1_write_uint8(data, 0)) return false; - if (!asn1_write_uint8(data, 0)) return false; - memmove(data->data+nesting->start+4, data->data+nesting->start+1, len); - data->data[nesting->start+1] = (len>>16) & 0xFF; - data->data[nesting->start+2] = (len>>8) & 0xFF; - data->data[nesting->start+3] = len&0xff; - } else if (len > 255) { - data->data[nesting->start] = 0x82; - if (!asn1_write_uint8(data, 0)) return false; - if (!asn1_write_uint8(data, 0)) return false; - memmove(data->data+nesting->start+3, data->data+nesting->start+1, len); - data->data[nesting->start+1] = len>>8; - data->data[nesting->start+2] = len&0xff; - } else if (len > 127) { - data->data[nesting->start] = 0x81; - if (!asn1_write_uint8(data, 0)) return false; - memmove(data->data+nesting->start+2, data->data+nesting->start+1, len); - data->data[nesting->start+1] = len; - } else { - data->data[nesting->start] = len; - } - - data->nesting = nesting->next; - talloc_free(nesting); - return true; -} - -/* "i" is the one's complement representation, as is the normal result of an - * implicit signed->unsigned conversion */ - -static bool push_int_bigendian(struct asn1_data *data, unsigned int i, bool negative) -{ - uint8_t lowest = i & 0xFF; - - i = i >> 8; - if (i != 0) - if (!push_int_bigendian(data, i, negative)) - return false; - - if (data->nesting->start+1 == data->ofs) { - - /* We did not write anything yet, looking at the highest - * valued byte */ - - if (negative) { - /* Don't write leading 0xff's */ - if (lowest == 0xFF) - return true; - - if ((lowest & 0x80) == 0) { - /* The only exception for a leading 0xff is if - * the highest bit is 0, which would indicate - * a positive value */ - if (!asn1_write_uint8(data, 0xff)) - return false; - } - } else { - if (lowest & 0x80) { - /* The highest bit of a positive integer is 1, - * this would indicate a negative number. Push - * a 0 to indicate a positive one */ - if (!asn1_write_uint8(data, 0)) - return false; - } - } - } - - return asn1_write_uint8(data, lowest); -} - -/* write an Integer without the tag framing. Needed for example for the LDAP - * Abandon Operation */ - -bool asn1_write_implicit_Integer(struct asn1_data *data, int i) -{ - if (i == -1) { - /* -1 is special as it consists of all-0xff bytes. In - push_int_bigendian this is the only case that is not - properly handled, as all 0xff bytes would be handled as - leading ones to be ignored. */ - return asn1_write_uint8(data, 0xff); - } else { - return push_int_bigendian(data, i, i<0); - } -} - - -/* write an integer */ -bool asn1_write_Integer(struct asn1_data *data, int i) -{ - if (!asn1_push_tag(data, ASN1_INTEGER)) return false; - if (!asn1_write_implicit_Integer(data, i)) return false; - return asn1_pop_tag(data); -} - -bool ber_write_OID_String(DATA_BLOB *blob, const char *OID) -{ - uint_t v, v2; - const char *p = (const char *)OID; - char *newp; - int i; - - v = strtoul(p, &newp, 10); - if (newp[0] != '.') return false; - p = newp + 1; - - v2 = strtoul(p, &newp, 10); - if (newp[0] != '.') return false; - p = newp + 1; - - /*the ber representation can't use more space then the string one */ - *blob = data_blob(NULL, strlen(OID)); - if (!blob->data) return false; - - blob->data[0] = 40*v + v2; - - i = 1; - while (*p) { - v = strtoul(p, &newp, 10); - if (newp[0] == '.') { - p = newp + 1; - } else if (newp[0] == '\0') { - p = newp; - } else { - data_blob_free(blob); - return false; - } - if (v >= (1<<28)) blob->data[i++] = (0x80 | ((v>>28)&0x7f)); - if (v >= (1<<21)) blob->data[i++] = (0x80 | ((v>>21)&0x7f)); - if (v >= (1<<14)) blob->data[i++] = (0x80 | ((v>>14)&0x7f)); - if (v >= (1<<7)) blob->data[i++] = (0x80 | ((v>>7)&0x7f)); - blob->data[i++] = (v&0x7f); - } - - blob->length = i; - - return true; -} - -/* write an object ID to a ASN1 buffer */ -bool asn1_write_OID(struct asn1_data *data, const char *OID) -{ - DATA_BLOB blob; - - if (!asn1_push_tag(data, ASN1_OID)) return false; - - if (!ber_write_OID_String(&blob, OID)) { - data->has_error = true; - return false; - } - - if (!asn1_write(data, blob.data, blob.length)) { - data->has_error = true; - return false; - } - data_blob_free(&blob); - return asn1_pop_tag(data); -} - -/* write an octet string */ -bool asn1_write_OctetString(struct asn1_data *data, const void *p, size_t length) -{ - asn1_push_tag(data, ASN1_OCTET_STRING); - asn1_write(data, p, length); - asn1_pop_tag(data); - return !data->has_error; -} - -/* write a LDAP string */ -bool asn1_write_LDAPString(struct asn1_data *data, const char *s) -{ - asn1_write(data, s, strlen(s)); - return !data->has_error; -} - -/* write a LDAP string from a DATA_BLOB */ -bool asn1_write_DATA_BLOB_LDAPString(struct asn1_data *data, const DATA_BLOB *s) -{ - asn1_write(data, s->data, s->length); - return !data->has_error; -} - -/* write a general string */ -bool asn1_write_GeneralString(struct asn1_data *data, const char *s) -{ - asn1_push_tag(data, ASN1_GENERAL_STRING); - asn1_write_LDAPString(data, s); - asn1_pop_tag(data); - return !data->has_error; -} - -bool asn1_write_ContextSimple(struct asn1_data *data, uint8_t num, DATA_BLOB *blob) -{ - asn1_push_tag(data, ASN1_CONTEXT_SIMPLE(num)); - asn1_write(data, blob->data, blob->length); - asn1_pop_tag(data); - return !data->has_error; -} - -/* write a BOOLEAN */ -bool asn1_write_BOOLEAN(struct asn1_data *data, bool v) -{ - asn1_push_tag(data, ASN1_BOOLEAN); - asn1_write_uint8(data, v ? 0xFF : 0); - asn1_pop_tag(data); - return !data->has_error; -} - -bool asn1_read_BOOLEAN(struct asn1_data *data, bool *v) -{ - uint8_t tmp = 0; - asn1_start_tag(data, ASN1_BOOLEAN); - asn1_read_uint8(data, &tmp); - if (tmp == 0xFF) { - *v = true; - } else { - *v = false; - } - asn1_end_tag(data); - return !data->has_error; -} - -/* check a BOOLEAN */ -bool asn1_check_BOOLEAN(struct asn1_data *data, bool v) -{ - uint8_t b = 0; - - asn1_read_uint8(data, &b); - if (b != ASN1_BOOLEAN) { - data->has_error = true; - return false; - } - asn1_read_uint8(data, &b); - if (b != v) { - data->has_error = true; - return false; - } - return !data->has_error; -} - - -/* load a struct asn1_data structure with a lump of data, ready to be parsed */ -bool asn1_load(struct asn1_data *data, DATA_BLOB blob) -{ - ZERO_STRUCTP(data); - data->data = talloc_memdup(data, blob.data, blob.length); - if (!data->data) { - data->has_error = true; - return false; - } - data->length = blob.length; - return true; -} - -/* Peek into an ASN1 buffer, not advancing the pointer */ -bool asn1_peek(struct asn1_data *data, void *p, int len) -{ - if (data->has_error) - return false; - - if (len < 0 || data->ofs + len < data->ofs || data->ofs + len < len) - return false; - - if (data->ofs + len > data->length) { - /* we need to mark the buffer as consumed, so the caller knows - this was an out of data error, and not a decode error */ - data->ofs = data->length; - return false; - } - - memcpy(p, data->data + data->ofs, len); - return true; -} - -/* read from a ASN1 buffer, advancing the buffer pointer */ -bool asn1_read(struct asn1_data *data, void *p, int len) -{ - if (!asn1_peek(data, p, len)) { - data->has_error = true; - return false; - } - - data->ofs += len; - return true; -} - -/* read a uint8_t from a ASN1 buffer */ -bool asn1_read_uint8(struct asn1_data *data, uint8_t *v) -{ - return asn1_read(data, v, 1); -} - -bool asn1_peek_uint8(struct asn1_data *data, uint8_t *v) -{ - return asn1_peek(data, v, 1); -} - -bool asn1_peek_tag(struct asn1_data *data, uint8_t tag) -{ - uint8_t b; - - if (asn1_tag_remaining(data) <= 0) { - return false; - } - - if (!asn1_peek_uint8(data, &b)) - return false; - - return (b == tag); -} - -/* start reading a nested asn1 structure */ -bool asn1_start_tag(struct asn1_data *data, uint8_t tag) -{ - uint8_t b; - struct nesting *nesting; - - if (!asn1_read_uint8(data, &b)) - return false; - - if (b != tag) { - data->has_error = true; - return false; - } - nesting = talloc(data, struct nesting); - if (!nesting) { - data->has_error = true; - return false; - } - - if (!asn1_read_uint8(data, &b)) { - return false; - } - - if (b & 0x80) { - int n = b & 0x7f; - if (!asn1_read_uint8(data, &b)) - return false; - nesting->taglen = b; - while (n > 1) { - if (!asn1_read_uint8(data, &b)) - return false; - nesting->taglen = (nesting->taglen << 8) | b; - n--; - } - } else { - nesting->taglen = b; - } - nesting->start = data->ofs; - nesting->next = data->nesting; - data->nesting = nesting; - if (asn1_tag_remaining(data) == -1) { - return false; - } - return !data->has_error; -} - -/* stop reading a tag */ -bool asn1_end_tag(struct asn1_data *data) -{ - struct nesting *nesting; - - /* make sure we read it all */ - if (asn1_tag_remaining(data) != 0) { - data->has_error = true; - return false; - } - - nesting = data->nesting; - - if (!nesting) { - data->has_error = true; - return false; - } - - data->nesting = nesting->next; - talloc_free(nesting); - return true; -} - -/* work out how many bytes are left in this nested tag */ -int asn1_tag_remaining(struct asn1_data *data) -{ - int remaining; - if (data->has_error) { - return -1; - } - - if (!data->nesting) { - data->has_error = true; - return -1; - } - remaining = data->nesting->taglen - (data->ofs - data->nesting->start); - if (remaining > (data->length - data->ofs)) { - data->has_error = true; - return -1; - } - return remaining; -} - -/* read an object ID from a data blob */ -bool ber_read_OID_String(TALLOC_CTX *mem_ctx, DATA_BLOB blob, const char **OID) -{ - int i; - uint8_t *b; - uint_t v; - char *tmp_oid = NULL; - - if (blob.length < 2) return false; - - b = blob.data; - - tmp_oid = talloc_asprintf(mem_ctx, "%u", b[0]/40); - if (!tmp_oid) goto nomem; - tmp_oid = talloc_asprintf_append_buffer(tmp_oid, ".%u", b[0]%40); - if (!tmp_oid) goto nomem; - - for(i = 1, v = 0; i < blob.length; i++) { - v = (v<<7) | (b[i]&0x7f); - if ( ! (b[i] & 0x80)) { - tmp_oid = talloc_asprintf_append_buffer(tmp_oid, ".%u", v); - v = 0; - } - if (!tmp_oid) goto nomem; - } - - if (v != 0) { - talloc_free(tmp_oid); - return false; - } - - *OID = tmp_oid; - return true; - -nomem: - return false; -} - -/* read an object ID from a ASN1 buffer */ -bool asn1_read_OID(struct asn1_data *data, TALLOC_CTX *mem_ctx, const char **OID) -{ - DATA_BLOB blob; - int len; - - if (!asn1_start_tag(data, ASN1_OID)) return false; - - len = asn1_tag_remaining(data); - if (len < 0) { - data->has_error = true; - return false; - } - - blob = data_blob(NULL, len); - if (!blob.data) { - data->has_error = true; - return false; - } - - asn1_read(data, blob.data, len); - asn1_end_tag(data); - if (data->has_error) { - data_blob_free(&blob); - return false; - } - - if (!ber_read_OID_String(mem_ctx, blob, OID)) { - data->has_error = true; - data_blob_free(&blob); - return false; - } - - data_blob_free(&blob); - return true; -} - -/* check that the next object ID is correct */ -bool asn1_check_OID(struct asn1_data *data, const char *OID) -{ - const char *id; - - if (!asn1_read_OID(data, data, &id)) return false; - - if (strcmp(id, OID) != 0) { - talloc_free(discard_const(id)); - data->has_error = true; - return false; - } - talloc_free(discard_const(id)); - return true; -} - -/* read a LDAPString from a ASN1 buffer */ -bool asn1_read_LDAPString(struct asn1_data *data, TALLOC_CTX *mem_ctx, char **s) -{ - int len; - len = asn1_tag_remaining(data); - if (len < 0) { - data->has_error = true; - return false; - } - *s = talloc_array(mem_ctx, char, len+1); - if (! *s) { - data->has_error = true; - return false; - } - asn1_read(data, *s, len); - (*s)[len] = 0; - return !data->has_error; -} - - -/* read a GeneralString from a ASN1 buffer */ -bool asn1_read_GeneralString(struct asn1_data *data, TALLOC_CTX *mem_ctx, char **s) -{ - if (!asn1_start_tag(data, ASN1_GENERAL_STRING)) return false; - if (!asn1_read_LDAPString(data, mem_ctx, s)) return false; - return asn1_end_tag(data); -} - - -/* read a octet string blob */ -bool asn1_read_OctetString(struct asn1_data *data, TALLOC_CTX *mem_ctx, DATA_BLOB *blob) -{ - int len; - ZERO_STRUCTP(blob); - if (!asn1_start_tag(data, ASN1_OCTET_STRING)) return false; - len = asn1_tag_remaining(data); - if (len < 0) { - data->has_error = true; - return false; - } - *blob = data_blob_talloc(mem_ctx, NULL, len+1); - if (!blob->data) { - data->has_error = true; - return false; - } - asn1_read(data, blob->data, len); - asn1_end_tag(data); - blob->length--; - blob->data[len] = 0; - - if (data->has_error) { - data_blob_free(blob); - *blob = data_blob(NULL, 0); - return false; - } - return true; -} - -bool asn1_read_ContextSimple(struct asn1_data *data, uint8_t num, DATA_BLOB *blob) -{ - int len; - ZERO_STRUCTP(blob); - if (!asn1_start_tag(data, ASN1_CONTEXT_SIMPLE(num))) return false; - len = asn1_tag_remaining(data); - if (len < 0) { - data->has_error = true; - return false; - } - *blob = data_blob(NULL, len); - if ((len != 0) && (!blob->data)) { - data->has_error = true; - return false; - } - asn1_read(data, blob->data, len); - asn1_end_tag(data); - return !data->has_error; -} - -/* read an integer without tag*/ -bool asn1_read_implicit_Integer(struct asn1_data *data, int *i) -{ - uint8_t b; - *i = 0; - - while (!data->has_error && asn1_tag_remaining(data)>0) { - if (!asn1_read_uint8(data, &b)) return false; - *i = (*i << 8) + b; - } - return !data->has_error; - -} - -/* read an integer */ -bool asn1_read_Integer(struct asn1_data *data, int *i) -{ - *i = 0; - - if (!asn1_start_tag(data, ASN1_INTEGER)) return false; - if (!asn1_read_implicit_Integer(data, i)) return false; - return asn1_end_tag(data); -} - -/* read an integer */ -bool asn1_read_enumerated(struct asn1_data *data, int *v) -{ - *v = 0; - - if (!asn1_start_tag(data, ASN1_ENUMERATED)) return false; - while (!data->has_error && asn1_tag_remaining(data)>0) { - uint8_t b; - asn1_read_uint8(data, &b); - *v = (*v << 8) + b; - } - return asn1_end_tag(data); -} - -/* check a enumerated value is correct */ -bool asn1_check_enumerated(struct asn1_data *data, int v) -{ - uint8_t b; - if (!asn1_start_tag(data, ASN1_ENUMERATED)) return false; - asn1_read_uint8(data, &b); - asn1_end_tag(data); - - if (v != b) - data->has_error = false; - - return !data->has_error; -} - -/* write an enumerated value to the stream */ -bool asn1_write_enumerated(struct asn1_data *data, uint8_t v) -{ - if (!asn1_push_tag(data, ASN1_ENUMERATED)) return false; - asn1_write_uint8(data, v); - asn1_pop_tag(data); - return !data->has_error; -} - -/* - check if a ASN.1 blob is a full tag -*/ -NTSTATUS asn1_full_tag(DATA_BLOB blob, uint8_t tag, size_t *packet_size) -{ - struct asn1_data *asn1 = asn1_init(NULL); - int size; - - NT_STATUS_HAVE_NO_MEMORY(asn1); - - asn1->data = blob.data; - asn1->length = blob.length; - asn1_start_tag(asn1, tag); - if (asn1->has_error) { - talloc_free(asn1); - return STATUS_MORE_ENTRIES; - } - size = asn1_tag_remaining(asn1) + asn1->ofs; - - talloc_free(asn1); - - if (size > blob.length) { - return STATUS_MORE_ENTRIES; - } - - *packet_size = size; - return NT_STATUS_OK; -} diff --git a/source4/lib/util/asn1.h b/source4/lib/util/asn1.h deleted file mode 100644 index 34aa1e2cb9c..00000000000 --- a/source4/lib/util/asn1.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - Unix SMB/CIFS implementation. - simple ASN1 code - Copyright (C) Andrew Tridgell 2001 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef _ASN_1_H -#define _ASN_1_H - -struct nesting { - off_t start; - size_t taglen; /* for parsing */ - struct nesting *next; -}; - -struct asn1_data { - uint8_t *data; - size_t length; - off_t ofs; - struct nesting *nesting; - bool has_error; -}; - -#define ASN1_APPLICATION(x) ((x)+0x60) -#define ASN1_APPLICATION_SIMPLE(x) ((x)+0x40) -#define ASN1_SEQUENCE(x) ((x)+0x30) -#define ASN1_CONTEXT(x) ((x)+0xa0) -#define ASN1_CONTEXT_SIMPLE(x) ((x)+0x80) -#define ASN1_GENERAL_STRING 0x1b -#define ASN1_OCTET_STRING 0x4 -#define ASN1_OID 0x6 -#define ASN1_BOOLEAN 0x1 -#define ASN1_INTEGER 0x2 -#define ASN1_ENUMERATED 0xa -#define ASN1_SET 0x31 - -#define ASN1_MAX_OIDS 20 - -#include "lib/util/asn1_proto.h" - -#endif /* _ASN_1_H */ diff --git a/source4/lib/util/attr.h b/source4/lib/util/attr.h deleted file mode 100644 index f64b272a674..00000000000 --- a/source4/lib/util/attr.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Samba utility functions - Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef __UTIL_ATTR_H__ -#define __UTIL_ATTR_H__ - -#ifdef __GNUC__ -/** gcc attribute used on function parameters so that it does not emit - * warnings about them being unused. **/ -# define UNUSED(param) param __attribute__ ((unused)) -#else -# define UNUSED(param) param -/** Feel free to add definitions for other compilers here. */ -#endif - -#ifdef HAVE_VISIBILITY_ATTR -# define _PUBLIC_ __attribute__((visibility("default"))) -#else -# define _PUBLIC_ -#endif - -#ifndef _DEPRECATED_ -#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1 ) -#define _DEPRECATED_ __attribute__ ((deprecated)) -#else -#define _DEPRECATED_ -#endif -#endif - -#ifndef _WARN_UNUSED_RESULT_ -#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1 ) -#define _WARN_UNUSED_RESULT_ __attribute__ ((warn_unused_result)) -#else -#define _WARN_UNUSED_RESULT_ -#endif -#endif - -#ifndef _NORETURN_ -#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1 ) -#define _NORETURN_ __attribute__ ((noreturn)) -#else -#define _NORETURN_ -#endif -#endif - -#ifndef _PURE_ -#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1) -#define _PURE_ __attribute__((pure)) -#else -#define _PURE_ -#endif -#endif - -#ifndef NONNULL -#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1) -#define NONNULL(param) param __attribute__((nonnull)) -#else -#define NONNULL(param) param -#endif -#endif - -#ifndef PRINTF_ATTRIBUTE -#if __GNUC__ >= 3 -/** Use gcc attribute to check printf fns. a1 is the 1-based index of - * the parameter containing the format, and a2 the index of the first - * argument. Note that some gcc 2.x versions don't handle this - * properly **/ -#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2))) -#else -#define PRINTF_ATTRIBUTE(a1, a2) -#endif -#endif - -#endif /* __UTIL_ATTR_H__ */ diff --git a/source4/lib/util/become_daemon.c b/source4/lib/util/become_daemon.c deleted file mode 100644 index 034114eaded..00000000000 --- a/source4/lib/util/become_daemon.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Samba utility functions - Copyright (C) Andrew Tridgell 1992-1998 - Copyright (C) Jeremy Allison 2001-2002 - Copyright (C) Simo Sorce 2001 - Copyright (C) Jim McDonough (jmcd@us.ibm.com) 2003. - Copyright (C) James J Myers 2003 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/filesys.h" -#include "system/locale.h" - -/******************************************************************* - Close the low 3 fd's and open dev/null in their place. -********************************************************************/ -static void close_low_fds(bool stderr_too) -{ -#ifndef VALGRIND - int fd; - int i; - - close(0); - close(1); - - if (stderr_too) - close(2); - - /* try and use up these file descriptors, so silly - library routines writing to stdout etc won't cause havoc */ - for (i=0;i<3;i++) { - if (i == 2 && !stderr_too) - continue; - - fd = open("/dev/null",O_RDWR,0); - if (fd < 0) - fd = open("/dev/null",O_WRONLY,0); - if (fd < 0) { - DEBUG(0,("Can't open /dev/null\n")); - return; - } - if (fd != i) { - DEBUG(0,("Didn't get file descriptor %d\n",i)); - return; - } - } -#endif -} - -/** - Become a daemon, discarding the controlling terminal. -**/ - -_PUBLIC_ void become_daemon(bool Fork) -{ - if (Fork) { - if (fork()) { - _exit(0); - } - } - - /* detach from the terminal */ -#ifdef HAVE_SETSID - setsid(); -#elif defined(TIOCNOTTY) - { - int i = open("/dev/tty", O_RDWR, 0); - if (i != -1) { - ioctl(i, (int) TIOCNOTTY, (char *)0); - close(i); - } - } -#endif /* HAVE_SETSID */ - - /* Close fd's 0,1,2. Needed if started by rsh */ - close_low_fds(false); /* Don't close stderr, let the debug system - attach it to the logfile */ -} - diff --git a/source4/lib/util/byteorder.h b/source4/lib/util/byteorder.h deleted file mode 100644 index 894beccabf9..00000000000 --- a/source4/lib/util/byteorder.h +++ /dev/null @@ -1,231 +0,0 @@ -/* - Unix SMB/CIFS implementation. - SMB Byte handling - Copyright (C) Andrew Tridgell 1992-1998 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef _BYTEORDER_H -#define _BYTEORDER_H - -/* - This file implements macros for machine independent short and - int manipulation - -Here is a description of this file that I emailed to the samba list once: - -> I am confused about the way that byteorder.h works in Samba. I have -> looked at it, and I would have thought that you might make a distinction -> between LE and BE machines, but you only seem to distinguish between 386 -> and all other architectures. -> -> Can you give me a clue? - -sure. - -The distinction between 386 and other architectures is only there as -an optimisation. You can take it out completely and it will make no -difference. The routines (macros) in byteorder.h are totally byteorder -independent. The 386 optimsation just takes advantage of the fact that -the x86 processors don't care about alignment, so we don't have to -align ints on int boundaries etc. If there are other processors out -there that aren't alignment sensitive then you could also define -CAREFUL_ALIGNMENT=0 on those processors as well. - -Ok, now to the macros themselves. I'll take a simple example, say we -want to extract a 2 byte integer from a SMB packet and put it into a -type called uint16_t that is in the local machines byte order, and you -want to do it with only the assumption that uint16_t is _at_least_ 16 -bits long (this last condition is very important for architectures -that don't have any int types that are 2 bytes long) - -You do this: - -#define CVAL(buf,pos) (((uint8_t *)(buf))[pos]) -#define PVAL(buf,pos) ((uint_t)CVAL(buf,pos)) -#define SVAL(buf,pos) (PVAL(buf,pos)|PVAL(buf,(pos)+1)<<8) - -then to extract a uint16_t value at offset 25 in a buffer you do this: - -char *buffer = foo_bar(); -uint16_t xx = SVAL(buffer,25); - -We are using the byteoder independence of the ANSI C bitshifts to do -the work. A good optimising compiler should turn this into efficient -code, especially if it happens to have the right byteorder :-) - -I know these macros can be made a bit tidier by removing some of the -casts, but you need to look at byteorder.h as a whole to see the -reasoning behind them. byteorder.h defines the following macros: - -SVAL(buf,pos) - extract a 2 byte SMB value -IVAL(buf,pos) - extract a 4 byte SMB value -BVAL(buf,pos) - extract a 8 byte SMB value -SVALS(buf,pos) - signed version of SVAL() -IVALS(buf,pos) - signed version of IVAL() -BVALS(buf,pos) - signed version of BVAL() - -SSVAL(buf,pos,val) - put a 2 byte SMB value into a buffer -SIVAL(buf,pos,val) - put a 4 byte SMB value into a buffer -SBVAL(buf,pos,val) - put a 8 byte SMB value into a buffer -SSVALS(buf,pos,val) - signed version of SSVAL() -SIVALS(buf,pos,val) - signed version of SIVAL() -SBVALS(buf,pos,val) - signed version of SBVAL() - -RSVAL(buf,pos) - like SVAL() but for NMB byte ordering -RSVALS(buf,pos) - like SVALS() but for NMB byte ordering -RIVAL(buf,pos) - like IVAL() but for NMB byte ordering -RIVALS(buf,pos) - like IVALS() but for NMB byte ordering -RSSVAL(buf,pos,val) - like SSVAL() but for NMB ordering -RSIVAL(buf,pos,val) - like SIVAL() but for NMB ordering -RSIVALS(buf,pos,val) - like SIVALS() but for NMB ordering - -it also defines lots of intermediate macros, just ignore those :-) - -*/ - - -/* - on powerpc we can use the magic instructions to load/store - in little endian -*/ -#if (defined(__powerpc__) && defined(__GNUC__)) -static __inline__ uint16_t ld_le16(const uint16_t *addr) -{ - uint16_t val; - __asm__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); - return val; -} - -static __inline__ void st_le16(uint16_t *addr, const uint16_t val) -{ - __asm__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); -} - -static __inline__ uint32_t ld_le32(const uint32_t *addr) -{ - uint32_t val; - __asm__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); - return val; -} - -static __inline__ void st_le32(uint32_t *addr, const uint32_t val) -{ - __asm__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); -} -#define HAVE_ASM_BYTEORDER 1 -#else -#define HAVE_ASM_BYTEORDER 0 -#endif - - - -#undef CAREFUL_ALIGNMENT - -/* we know that the 386 can handle misalignment and has the "right" - byteorder */ -#if defined(__i386__) -#define CAREFUL_ALIGNMENT 0 -#endif - -#ifndef CAREFUL_ALIGNMENT -#define CAREFUL_ALIGNMENT 1 -#endif - -#define CVAL(buf,pos) ((uint_t)(((const uint8_t *)(buf))[pos])) -#define CVAL_NC(buf,pos) (((uint8_t *)(buf))[pos]) /* Non-const version of CVAL */ -#define PVAL(buf,pos) (CVAL(buf,pos)) -#define SCVAL(buf,pos,val) (CVAL_NC(buf,pos) = (val)) - -#if HAVE_ASM_BYTEORDER - -#define _PTRPOS(buf,pos) (((const uint8_t *)buf)+(pos)) -#define SVAL(buf,pos) ld_le16((const uint16_t *)_PTRPOS(buf,pos)) -#define IVAL(buf,pos) ld_le32((const uint32_t *)_PTRPOS(buf,pos)) -#define SSVAL(buf,pos,val) st_le16((uint16_t *)_PTRPOS(buf,pos), val) -#define SIVAL(buf,pos,val) st_le32((uint32_t *)_PTRPOS(buf,pos), val) -#define SVALS(buf,pos) ((int16_t)SVAL(buf,pos)) -#define IVALS(buf,pos) ((int32_t)IVAL(buf,pos)) -#define SSVALS(buf,pos,val) SSVAL((buf),(pos),((int16_t)(val))) -#define SIVALS(buf,pos,val) SIVAL((buf),(pos),((int32_t)(val))) - -#elif CAREFUL_ALIGNMENT - -#define SVAL(buf,pos) (PVAL(buf,pos)|PVAL(buf,(pos)+1)<<8) -#define IVAL(buf,pos) (SVAL(buf,pos)|SVAL(buf,(pos)+2)<<16) -#define SSVALX(buf,pos,val) (CVAL_NC(buf,pos)=(uint8_t)((val)&0xFF),CVAL_NC(buf,pos+1)=(uint8_t)((val)>>8)) -#define SIVALX(buf,pos,val) (SSVALX(buf,pos,val&0xFFFF),SSVALX(buf,pos+2,val>>16)) -#define SVALS(buf,pos) ((int16_t)SVAL(buf,pos)) -#define IVALS(buf,pos) ((int32_t)IVAL(buf,pos)) -#define SSVAL(buf,pos,val) SSVALX((buf),(pos),((uint16_t)(val))) -#define SIVAL(buf,pos,val) SIVALX((buf),(pos),((uint32_t)(val))) -#define SSVALS(buf,pos,val) SSVALX((buf),(pos),((int16_t)(val))) -#define SIVALS(buf,pos,val) SIVALX((buf),(pos),((int32_t)(val))) - -#else /* not CAREFUL_ALIGNMENT */ - -/* this handles things for architectures like the 386 that can handle - alignment errors */ -/* - WARNING: This section is dependent on the length of int16_t and int32_t - being correct -*/ - -/* get single value from an SMB buffer */ -#define SVAL(buf,pos) (*(const uint16_t *)((const char *)(buf) + (pos))) -#define SVAL_NC(buf,pos) (*(uint16_t *)((char *)(buf) + (pos))) /* Non const version of above. */ -#define IVAL(buf,pos) (*(const uint32_t *)((const char *)(buf) + (pos))) -#define IVAL_NC(buf,pos) (*(uint32_t *)((char *)(buf) + (pos))) /* Non const version of above. */ -#define SVALS(buf,pos) (*(const int16_t *)((const char *)(buf) + (pos))) -#define SVALS_NC(buf,pos) (*(int16_t *)((char *)(buf) + (pos))) /* Non const version of above. */ -#define IVALS(buf,pos) (*(const int32_t *)((const char *)(buf) + (pos))) -#define IVALS_NC(buf,pos) (*(int32_t *)((char *)(buf) + (pos))) /* Non const version of above. */ - -/* store single value in an SMB buffer */ -#define SSVAL(buf,pos,val) SVAL_NC(buf,pos)=((uint16_t)(val)) -#define SIVAL(buf,pos,val) IVAL_NC(buf,pos)=((uint32_t)(val)) -#define SSVALS(buf,pos,val) SVALS_NC(buf,pos)=((int16_t)(val)) -#define SIVALS(buf,pos,val) IVALS_NC(buf,pos)=((int32_t)(val)) - -#endif /* not CAREFUL_ALIGNMENT */ - -/* now the reverse routines - these are used in nmb packets (mostly) */ -#define SREV(x) ((((x)&0xFF)<<8) | (((x)>>8)&0xFF)) -#define IREV(x) ((SREV(x)<<16) | (SREV((x)>>16))) - -#define RSVAL(buf,pos) SREV(SVAL(buf,pos)) -#define RSVALS(buf,pos) SREV(SVALS(buf,pos)) -#define RIVAL(buf,pos) IREV(IVAL(buf,pos)) -#define RIVALS(buf,pos) IREV(IVALS(buf,pos)) -#define RSSVAL(buf,pos,val) SSVAL(buf,pos,SREV(val)) -#define RSSVALS(buf,pos,val) SSVALS(buf,pos,SREV(val)) -#define RSIVAL(buf,pos,val) SIVAL(buf,pos,IREV(val)) -#define RSIVALS(buf,pos,val) SIVALS(buf,pos,IREV(val)) - -/* Alignment macros. */ -#define ALIGN4(p,base) ((p) + ((4 - (PTR_DIFF((p), (base)) & 3)) & 3)) -#define ALIGN2(p,base) ((p) + ((2 - (PTR_DIFF((p), (base)) & 1)) & 1)) - - -/* macros for accessing SMB protocol elements */ -#define VWV(vwv) ((vwv)*2) - -/* 64 bit macros */ -#define BVAL(p, ofs) (IVAL(p,ofs) | (((uint64_t)IVAL(p,(ofs)+4)) << 32)) -#define BVALS(p, ofs) ((int64_t)BVAL(p,ofs)) -#define SBVAL(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,((uint64_t)(v))>>32)) -#define SBVALS(p, ofs, v) (SBVAL(p,ofs,(uint64_t)v)) - -#endif /* _BYTEORDER_H */ diff --git a/source4/lib/util/capability.c b/source4/lib/util/capability.c deleted file mode 100644 index 2d13826c144..00000000000 --- a/source4/lib/util/capability.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - Copyright (C) Andrew Tridgell 1992-1998 - Copyright (C) Jeremy Allison 1998-2002 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -/** - * @file - * @brief Capabilities functions - **/ - -/* - capabilities fns - will be needed when we enable kernel oplocks -*/ - -#include "includes.h" -#include "system/network.h" -#include "system/wait.h" -#include "system/filesys.h" - - -#if defined(HAVE_IRIX_SPECIFIC_CAPABILITIES) -/************************************************************************** - Try and abstract process capabilities (for systems that have them). -****************************************************************************/ -static bool set_process_capability( uint32_t cap_flag, bool enable ) -{ - if(cap_flag == KERNEL_OPLOCK_CAPABILITY) { - cap_t cap = cap_get_proc(); - - if (cap == NULL) { - DEBUG(0,("set_process_capability: cap_get_proc failed. Error was %s\n", - strerror(errno))); - return false; - } - - if(enable) - cap->cap_effective |= CAP_NETWORK_MGT; - else - cap->cap_effective &= ~CAP_NETWORK_MGT; - - if (cap_set_proc(cap) == -1) { - DEBUG(0,("set_process_capability: cap_set_proc failed. Error was %s\n", - strerror(errno))); - cap_free(cap); - return false; - } - - cap_free(cap); - - DEBUG(10,("set_process_capability: Set KERNEL_OPLOCK_CAPABILITY.\n")); - } - return true; -} - -/************************************************************************** - Try and abstract inherited process capabilities (for systems that have them). -****************************************************************************/ - -static bool set_inherited_process_capability( uint32_t cap_flag, bool enable ) -{ - if(cap_flag == KERNEL_OPLOCK_CAPABILITY) { - cap_t cap = cap_get_proc(); - - if (cap == NULL) { - DEBUG(0,("set_inherited_process_capability: cap_get_proc failed. Error was %s\n", - strerror(errno))); - return false; - } - - if(enable) - cap->cap_inheritable |= CAP_NETWORK_MGT; - else - cap->cap_inheritable &= ~CAP_NETWORK_MGT; - - if (cap_set_proc(cap) == -1) { - DEBUG(0,("set_inherited_process_capability: cap_set_proc failed. Error was %s\n", - strerror(errno))); - cap_free(cap); - return false; - } - - cap_free(cap); - - DEBUG(10,("set_inherited_process_capability: Set KERNEL_OPLOCK_CAPABILITY.\n")); - } - return true; -} -#endif diff --git a/source4/lib/util/capability.m4 b/source4/lib/util/capability.m4 deleted file mode 100644 index 2a95a607d5a..00000000000 --- a/source4/lib/util/capability.m4 +++ /dev/null @@ -1,17 +0,0 @@ -AC_CACHE_CHECK([for irix specific capabilities],samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES,[ -AC_TRY_RUN([#include <sys/types.h> -#include <sys/capability.h> -main() { - cap_t cap; - if ((cap = cap_get_proc()) == NULL) - exit(1); - cap->cap_effective |= CAP_NETWORK_MGT; - cap->cap_inheritable |= CAP_NETWORK_MGT; - cap_set_proc(cap); - exit(0); -} -], -samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=yes,samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=no,samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=cross)]) -if test x"$samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES" = x"yes"; then - AC_DEFINE(HAVE_IRIX_SPECIFIC_CAPABILITIES,1,[Whether IRIX specific capabilities are available]) -fi diff --git a/source4/lib/util/config.mk b/source4/lib/util/config.mk deleted file mode 100644 index 925713a53c1..00000000000 --- a/source4/lib/util/config.mk +++ /dev/null @@ -1,71 +0,0 @@ -[SUBSYSTEM::LIBSAMBA-UTIL] -PUBLIC_DEPENDENCIES = \ - LIBTALLOC LIBCRYPTO \ - SOCKET_WRAPPER LIBREPLACE_NETWORK \ - CHARSET EXECINFO - -LIBSAMBA-UTIL_OBJ_FILES = $(addprefix $(libutilsrcdir)/, \ - xfile.o \ - debug.o \ - fault.o \ - signal.o \ - system.o \ - time.o \ - genrand.o \ - dprintf.o \ - util_str.o \ - util_strlist.o \ - util_file.o \ - data_blob.o \ - util.o \ - fsusage.o \ - ms_fnmatch.o \ - mutex.o \ - idtree.o \ - become_daemon.o \ - params.o) - -PUBLIC_HEADERS += $(addprefix $(libutilsrcdir)/, util.h \ - attr.h \ - byteorder.h \ - data_blob.h \ - debug.h \ - mutex.h \ - safe_string.h \ - time.h \ - util_ldb.h \ - xfile.h) - -[SUBSYSTEM::ASN1_UTIL] - -ASN1_UTIL_OBJ_FILES = $(libutilsrcdir)/asn1.o - -$(eval $(call proto_header_template,$(libutilsrcdir)/asn1_proto.h,$(ASN1_UTIL_OBJ_FILES:.o=.c))) - -[SUBSYSTEM::UNIX_PRIVS] - -UNIX_PRIVS_OBJ_FILES = $(libutilsrcdir)/unix_privs.o - -$(eval $(call proto_header_template,$(libutilsrcdir)/unix_privs.h,$(UNIX_PRIVS_OBJ_FILES:.o=.c))) - -################################################ -# Start SUBSYSTEM WRAP_XATTR -[SUBSYSTEM::WRAP_XATTR] -PUBLIC_DEPENDENCIES = XATTR -# -# End SUBSYSTEM WRAP_XATTR -################################################ - -WRAP_XATTR_OBJ_FILES = $(libutilsrcdir)/wrap_xattr.o - -[SUBSYSTEM::UTIL_TDB] -PUBLIC_DEPENDENCIES = LIBTDB - -UTIL_TDB_OBJ_FILES = $(libutilsrcdir)/util_tdb.o - -$(eval $(call proto_header_template,$(libutilsrcdir)/util_tdb.h,$(UTIL_TDB_OBJ_FILES:.o=.c))) - -[SUBSYSTEM::UTIL_LDB] -PUBLIC_DEPENDENCIES = LIBLDB - -UTIL_LDB_OBJ_FILES = $(libutilsrcdir)/util_ldb.o diff --git a/source4/lib/util/data_blob.c b/source4/lib/util/data_blob.c deleted file mode 100644 index 57b34b7ae73..00000000000 --- a/source4/lib/util/data_blob.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Easy management of byte-length data - Copyright (C) Andrew Tridgell 2001 - Copyright (C) Andrew Bartlett 2001 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" - -/** - * @file - * @brief Manipulation of arbitrary data blobs - **/ - -/** - construct a data blob, must be freed with data_blob_free() - you can pass NULL for p and get a blank data blob -**/ -_PUBLIC_ DATA_BLOB data_blob_named(const void *p, size_t length, const char *name) -{ - DATA_BLOB ret; - - if (p == NULL && length == 0) { - ZERO_STRUCT(ret); - return ret; - } - - if (p) { - ret.data = (uint8_t *)talloc_memdup(NULL, p, length); - } else { - ret.data = talloc_array(NULL, uint8_t, length); - } - if (ret.data == NULL) { - ret.length = 0; - return ret; - } - talloc_set_name_const(ret.data, name); - ret.length = length; - return ret; -} - -/** - construct a data blob, using supplied TALLOC_CTX -**/ -_PUBLIC_ DATA_BLOB data_blob_talloc_named(TALLOC_CTX *mem_ctx, const void *p, size_t length, const char *name) -{ - DATA_BLOB ret = data_blob_named(p, length, name); - - if (ret.data) { - talloc_steal(mem_ctx, ret.data); - } - return ret; -} - - -/** - reference a data blob, to the supplied TALLOC_CTX. - Returns a NULL DATA_BLOB on failure -**/ -_PUBLIC_ DATA_BLOB data_blob_talloc_reference(TALLOC_CTX *mem_ctx, DATA_BLOB *blob) -{ - DATA_BLOB ret = *blob; - - ret.data = talloc_reference(mem_ctx, blob->data); - - if (!ret.data) { - return data_blob(NULL, 0); - } - return ret; -} - -/** - construct a zero data blob, using supplied TALLOC_CTX. - use this sparingly as it initialises data - better to initialise - yourself if you want specific data in the blob -**/ -_PUBLIC_ DATA_BLOB data_blob_talloc_zero(TALLOC_CTX *mem_ctx, size_t length) -{ - DATA_BLOB blob = data_blob_talloc(mem_ctx, NULL, length); - data_blob_clear(&blob); - return blob; -} - -/** -free a data blob -**/ -_PUBLIC_ void data_blob_free(DATA_BLOB *d) -{ - if (d) { - talloc_free(d->data); - d->data = NULL; - d->length = 0; - } -} - -/** -clear a DATA_BLOB's contents -**/ -_PUBLIC_ void data_blob_clear(DATA_BLOB *d) -{ - if (d->data) { - memset(d->data, 0, d->length); - } -} - -/** -free a data blob and clear its contents -**/ -_PUBLIC_ void data_blob_clear_free(DATA_BLOB *d) -{ - data_blob_clear(d); - data_blob_free(d); -} - - -/** -check if two data blobs are equal -**/ -_PUBLIC_ int data_blob_cmp(const DATA_BLOB *d1, const DATA_BLOB *d2) -{ - int ret; - if (d1->data == NULL && d2->data != NULL) { - return -1; - } - if (d1->data != NULL && d2->data == NULL) { - return 1; - } - if (d1->data == d2->data) { - return d1->length - d2->length; - } - ret = memcmp(d1->data, d2->data, MIN(d1->length, d2->length)); - if (ret == 0) { - return d1->length - d2->length; - } - return ret; -} - -/** -print the data_blob as hex string -**/ -_PUBLIC_ char *data_blob_hex_string(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob) -{ - int i; - char *hex_string; - - hex_string = talloc_array(mem_ctx, char, (blob->length*2)+1); - if (!hex_string) { - return NULL; - } - - for (i = 0; i < blob->length; i++) - slprintf(&hex_string[i*2], 3, "%02X", blob->data[i]); - - hex_string[(blob->length*2)] = '\0'; - return hex_string; -} - -/** - useful for constructing data blobs in test suites, while - avoiding const warnings -**/ -_PUBLIC_ DATA_BLOB data_blob_string_const(const char *str) -{ - DATA_BLOB blob; - blob.data = discard_const_p(uint8_t, str); - blob.length = str ? strlen(str) : 0; - return blob; -} - -/** - * Create a new data blob from const data - */ - -_PUBLIC_ DATA_BLOB data_blob_const(const void *p, size_t length) -{ - DATA_BLOB blob; - blob.data = discard_const_p(uint8_t, p); - blob.length = length; - return blob; -} - - -/** - realloc a data_blob -**/ -_PUBLIC_ bool data_blob_realloc(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, size_t length) -{ - blob->data = talloc_realloc(mem_ctx, blob->data, uint8_t, length); - if (blob->data == NULL) - return false; - blob->length = length; - return true; -} - - -/** - append some data to a data blob -**/ -_PUBLIC_ bool data_blob_append(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, - const void *p, size_t length) -{ - size_t old_len = blob->length; - size_t new_len = old_len + length; - if (new_len < length || new_len < old_len) { - return false; - } - - if ((const uint8_t *)p + length < (const uint8_t *)p) { - return false; - } - - if (!data_blob_realloc(mem_ctx, blob, new_len)) { - return false; - } - - memcpy(blob->data + old_len, p, length); - return true; -} - diff --git a/source4/lib/util/data_blob.h b/source4/lib/util/data_blob.h deleted file mode 100644 index e9dca677720..00000000000 --- a/source4/lib/util/data_blob.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - Unix SMB/CIFS implementation. - DATA BLOB - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -/* This is a public header file that is installed as part of Samba. - * If you remove any functions or change their signature, update - * the so version number. */ - -#ifndef _SAMBA_DATABLOB_H_ -#define _SAMBA_DATABLOB_H_ - -#ifndef _PUBLIC_ -#define _PUBLIC_ -#endif - -#include <talloc.h> -#include <stdint.h> - -/* used to hold an arbitrary blob of data */ -typedef struct datablob { - uint8_t *data; - size_t length; -} DATA_BLOB; - -struct data_blob_list_item { - struct data_blob_list_item *prev,*next; - DATA_BLOB blob; -}; - -/* by making struct ldb_val and DATA_BLOB the same, we can simplify - a fair bit of code */ -#define ldb_val datablob - -#define data_blob(ptr, size) data_blob_named(ptr, size, "DATA_BLOB: "__location__) -#define data_blob_talloc(ctx, ptr, size) data_blob_talloc_named(ctx, ptr, size, "DATA_BLOB: "__location__) -#define data_blob_dup_talloc(ctx, blob) data_blob_talloc_named(ctx, (blob)->data, (blob)->length, "DATA_BLOB: "__location__) - -/** - construct a data blob, must be freed with data_blob_free() - you can pass NULL for p and get a blank data blob -**/ -_PUBLIC_ DATA_BLOB data_blob_named(const void *p, size_t length, const char *name); - -/** - construct a data blob, using supplied TALLOC_CTX -**/ -_PUBLIC_ DATA_BLOB data_blob_talloc_named(TALLOC_CTX *mem_ctx, const void *p, size_t length, const char *name); - -/** - reference a data blob, to the supplied TALLOC_CTX. - Returns a NULL DATA_BLOB on failure -**/ -_PUBLIC_ DATA_BLOB data_blob_talloc_reference(TALLOC_CTX *mem_ctx, DATA_BLOB *blob); - -/** - construct a zero data blob, using supplied TALLOC_CTX. - use this sparingly as it initialises data - better to initialise - yourself if you want specific data in the blob -**/ -_PUBLIC_ DATA_BLOB data_blob_talloc_zero(TALLOC_CTX *mem_ctx, size_t length); - -/** -free a data blob -**/ -_PUBLIC_ void data_blob_free(DATA_BLOB *d); - -/** -clear a DATA_BLOB's contents -**/ -_PUBLIC_ void data_blob_clear(DATA_BLOB *d); - -/** -free a data blob and clear its contents -**/ -_PUBLIC_ void data_blob_clear_free(DATA_BLOB *d); - -/** -check if two data blobs are equal -**/ -_PUBLIC_ int data_blob_cmp(const DATA_BLOB *d1, const DATA_BLOB *d2); - -/** -print the data_blob as hex string -**/ -_PUBLIC_ char *data_blob_hex_string(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob); - -/** - useful for constructing data blobs in test suites, while - avoiding const warnings -**/ -_PUBLIC_ DATA_BLOB data_blob_string_const(const char *str); - -/** - * Create a new data blob from const data - */ -_PUBLIC_ DATA_BLOB data_blob_const(const void *p, size_t length); - -/** - realloc a data_blob -**/ -_PUBLIC_ bool data_blob_realloc(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, size_t length); - -/** - append some data to a data blob -**/ -_PUBLIC_ bool data_blob_append(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, - const void *p, size_t length); - -#endif /* _SAMBA_DATABLOB_H_ */ diff --git a/source4/lib/util/debug.c b/source4/lib/util/debug.c deleted file mode 100644 index b6edb908c73..00000000000 --- a/source4/lib/util/debug.c +++ /dev/null @@ -1,248 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Samba debug functions - Copyright (C) Andrew Tridgell 2003 - Copyright (C) James J Myers 2003 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/filesys.h" -#include "system/time.h" -#include "dynconfig/dynconfig.h" - -/** - * @file - * @brief Debug logging - **/ - -/** - * this global variable determines what messages are printed - */ -int _debug_level = 0; -_PUBLIC_ int *debug_level = &_debug_level; -int *DEBUGLEVEL_CLASS = NULL; /* For samba 3 */ - -/* the registered mutex handlers */ -static struct { - const char *name; - struct debug_ops ops; -} debug_handlers; - -/* state variables for the debug system */ -static struct { - int fd; - enum debug_logtype logtype; - const char *prog_name; -} state; - -static bool reopen_logs_scheduled; -static bool check_reopen_logs(void) -{ - if (state.fd == 0 || reopen_logs_scheduled) { - reopen_logs_scheduled = false; - reopen_logs(); - } - - if (state.fd <= 0) - return false; - - return true; -} - -_PUBLIC_ void debug_schedule_reopen_logs(void) -{ - reopen_logs_scheduled = true; -} - -static void log_timestring(int level, const char *location, const char *func) -{ - char *t = NULL; - char *s = NULL; - - if (!check_reopen_logs()) return; - - if (state.logtype != DEBUG_FILE) return; - - t = timestring(NULL, time(NULL)); - if (!t) return; - - asprintf(&s, "[%s, %d %s:%s()]\n", t, level, location, func); - talloc_free(t); - if (!s) return; - - write(state.fd, s, strlen(s)); - free(s); -} - -/** - the backend for debug messages. Note that the DEBUG() macro has already - ensured that the log level has been met before this is called -*/ -_PUBLIC_ void dbghdr(int level, const char *location, const char *func) -{ - log_timestring(level, location, func); - log_task_id(); -} - - -_PUBLIC_ void dbghdrclass(int level, int class, const char *location, const char *func) -{ - /* Simple wrapper, Samba 4 doesn't do debug classes */ - dbghdr(level, location, func); -} - -/** - the backend for debug messages. Note that the DEBUG() macro has already - ensured that the log level has been met before this is called - - @note You should never have to call this function directly. Call the DEBUG() - macro instead. -*/ -_PUBLIC_ void dbgtext(const char *format, ...) -{ - va_list ap; - char *s = NULL; - - if (!check_reopen_logs()) return; - - va_start(ap, format); - vasprintf(&s, format, ap); - va_end(ap); - - write(state.fd, s, strlen(s)); - free(s); -} - -_PUBLIC_ const char *logfile = NULL; - -/** - reopen the log file (usually called because the log file name might have changed) -*/ -_PUBLIC_ void reopen_logs(void) -{ - char *fname = NULL; - int old_fd = state.fd; - - switch (state.logtype) { - case DEBUG_STDOUT: - state.fd = 1; - break; - - case DEBUG_STDERR: - state.fd = 2; - break; - - case DEBUG_FILE: - if (logfile && (*logfile) == '/') { - fname = strdup(logfile); - } else { - asprintf(&fname, "%s/%s.log", dyn_LOGFILEBASE, state.prog_name); - } - if (fname) { - int newfd = open(fname, O_CREAT|O_APPEND|O_WRONLY, 0600); - if (newfd == -1) { - DEBUG(1, ("Failed to open new logfile: %s\n", fname)); - old_fd = -1; - } else { - state.fd = newfd; - } - free(fname); - } else { - DEBUG(1, ("Failed to find name for file-based logfile!\n")); - } - - break; - } - - if (old_fd > 2) { - close(old_fd); - } -} - -/** - control the name of the logfile and whether logging will be to stdout, stderr - or a file -*/ -_PUBLIC_ void setup_logging(const char *prog_name, enum debug_logtype new_logtype) -{ - if (state.logtype < new_logtype) { - state.logtype = new_logtype; - } - if (prog_name) { - state.prog_name = prog_name; - } - reopen_logs(); -} - -/** - return a string constant containing n tabs - no more than 10 tabs are returned -*/ -_PUBLIC_ const char *do_debug_tab(int n) -{ - const char *tabs[] = {"", "\t", "\t\t", "\t\t\t", "\t\t\t\t", "\t\t\t\t\t", - "\t\t\t\t\t\t", "\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t", - "\t\t\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t\t\t"}; - return tabs[MIN(n, 10)]; -} - - -/** - log suspicious usage - print comments and backtrace -*/ -_PUBLIC_ void log_suspicious_usage(const char *from, const char *info) -{ - if (!debug_handlers.ops.log_suspicious_usage) return; - - debug_handlers.ops.log_suspicious_usage(from, info); -} - - -/** - print suspicious usage - print comments and backtrace -*/ -_PUBLIC_ void print_suspicious_usage(const char* from, const char* info) -{ - if (!debug_handlers.ops.print_suspicious_usage) return; - - debug_handlers.ops.print_suspicious_usage(from, info); -} - -_PUBLIC_ uint32_t get_task_id(void) -{ - if (debug_handlers.ops.get_task_id) { - return debug_handlers.ops.get_task_id(); - } - return getpid(); -} - -_PUBLIC_ void log_task_id(void) -{ - if (!debug_handlers.ops.log_task_id) return; - - if (!check_reopen_logs()) return; - - debug_handlers.ops.log_task_id(state.fd); -} - -/** - register a set of debug handlers. -*/ -_PUBLIC_ void register_debug_handlers(const char *name, struct debug_ops *ops) -{ - debug_handlers.name = name; - debug_handlers.ops = *ops; -} diff --git a/source4/lib/util/debug.h b/source4/lib/util/debug.h deleted file mode 100644 index 8f4fa2a8fcf..00000000000 --- a/source4/lib/util/debug.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Samba debug defines - Copyright (C) Andrew Tridgell 2003 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -/** - * @file - * @brief Debugging macros - */ - -/* the debug operations structure - contains function pointers to - various debug implementations of each operation */ -struct debug_ops { - /* function to log (using DEBUG) suspicious usage of data structure */ - void (*log_suspicious_usage)(const char* from, const char* info); - - /* function to log (using printf) suspicious usage of data structure. - * To be used in circumstances when using DEBUG would cause loop. */ - void (*print_suspicious_usage)(const char* from, const char* info); - - /* function to return process/thread id */ - uint32_t (*get_task_id)(void); - - /* function to log process/thread id */ - void (*log_task_id)(int fd); -}; - -#define DEBUGLEVEL *debug_level -extern int DEBUGLEVEL; - -#define debug_ctx() (_debug_ctx?_debug_ctx:(_debug_ctx=talloc_new(NULL))) - -#define DEBUGLVL(level) ((level) <= DEBUGLEVEL) -#define _DEBUG(level, body, header) do { \ - if (DEBUGLVL(level)) { \ - void* _debug_ctx=NULL; \ - if (header) { \ - dbghdr(level, __location__, __FUNCTION__); \ - } \ - dbgtext body; \ - talloc_free(_debug_ctx); \ - } \ -} while (0) -/** - * Write to the debug log. - */ -#define DEBUG(level, body) _DEBUG(level, body, true) -/** - * Add data to an existing debug log entry. - */ -#define DEBUGADD(level, body) _DEBUG(level, body, false) - -/** - * Obtain indentation string for the debug log. - * - * Level specified by n. - */ -#define DEBUGTAB(n) do_debug_tab(n) - -/** Possible destinations for the debug log */ -enum debug_logtype {DEBUG_STDOUT = 0, DEBUG_FILE = 1, DEBUG_STDERR = 2}; - -/** - the backend for debug messages. Note that the DEBUG() macro has already - ensured that the log level has been met before this is called -*/ -_PUBLIC_ void dbghdr(int level, const char *location, const char *func); - -/** - reopen the log file (usually called because the log file name might have changed) -*/ -_PUBLIC_ void reopen_logs(void); - -/** - * this global variable determines what messages are printed - */ -_PUBLIC_ void debug_schedule_reopen_logs(void); - -/** - control the name of the logfile and whether logging will be to stdout, stderr - or a file -*/ -_PUBLIC_ void setup_logging(const char *prog_name, enum debug_logtype new_logtype); - -/** - return a string constant containing n tabs - no more than 10 tabs are returned -*/ -_PUBLIC_ const char *do_debug_tab(int n); - -/** - log suspicious usage - print comments and backtrace -*/ -_PUBLIC_ void log_suspicious_usage(const char *from, const char *info); - -/** - print suspicious usage - print comments and backtrace -*/ -_PUBLIC_ void print_suspicious_usage(const char* from, const char* info); -_PUBLIC_ uint32_t get_task_id(void); -_PUBLIC_ void log_task_id(void); - -/** - register a set of debug handlers. -*/ -_PUBLIC_ void register_debug_handlers(const char *name, struct debug_ops *ops); - -/** - the backend for debug messages. Note that the DEBUG() macro has already - ensured that the log level has been met before this is called - - @note You should never have to call this function directly. Call the DEBUG() - macro instead. -*/ -_PUBLIC_ void dbgtext(const char *format, ...) PRINTF_ATTRIBUTE(1,2); diff --git a/source4/lib/util/dlinklist.h b/source4/lib/util/dlinklist.h deleted file mode 100644 index 56241244596..00000000000 --- a/source4/lib/util/dlinklist.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - Unix SMB/CIFS implementation. - some simple double linked list macros - Copyright (C) Andrew Tridgell 1998 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -/* To use these macros you must have a structure containing a next and - prev pointer */ - -#ifndef _DLINKLIST_H -#define _DLINKLIST_H - - -/* hook into the front of the list */ -#define DLIST_ADD(list, p) \ -do { \ - if (!(list)) { \ - (list) = (p); \ - (p)->next = (p)->prev = NULL; \ - } else { \ - (list)->prev = (p); \ - (p)->next = (list); \ - (p)->prev = NULL; \ - (list) = (p); \ - }\ -} while (0) - -/* remove an element from a list - element doesn't have to be in list. */ -#define DLIST_REMOVE(list, p) \ -do { \ - if ((p) == (list)) { \ - (list) = (p)->next; \ - if (list) (list)->prev = NULL; \ - } else { \ - if ((p)->prev) (p)->prev->next = (p)->next; \ - if ((p)->next) (p)->next->prev = (p)->prev; \ - } \ - if ((p) != (list)) (p)->next = (p)->prev = NULL; \ -} while (0) - -/* promote an element to the top of the list */ -#define DLIST_PROMOTE(list, p) \ -do { \ - DLIST_REMOVE(list, p); \ - DLIST_ADD(list, p); \ -} while (0) - -/* hook into the end of the list - needs a tmp pointer */ -#define DLIST_ADD_END(list, p, type) \ -do { \ - if (!(list)) { \ - (list) = (p); \ - (p)->next = (p)->prev = NULL; \ - } else { \ - type tmp; \ - for (tmp = (list); tmp->next; tmp = tmp->next) ; \ - tmp->next = (p); \ - (p)->next = NULL; \ - (p)->prev = tmp; \ - } \ -} while (0) - -/* insert 'p' after the given element 'el' in a list. If el is NULL then - this is the same as a DLIST_ADD() */ -#define DLIST_ADD_AFTER(list, p, el) \ -do { \ - if (!(list) || !(el)) { \ - DLIST_ADD(list, p); \ - } else { \ - p->prev = el; \ - p->next = el->next; \ - el->next = p; \ - if (p->next) p->next->prev = p; \ - }\ -} while (0) - -/* demote an element to the end of the list, needs a tmp pointer */ -#define DLIST_DEMOTE(list, p, tmp) \ -do { \ - DLIST_REMOVE(list, p); \ - DLIST_ADD_END(list, p, tmp); \ -} while (0) - -/* concatenate two lists - putting all elements of the 2nd list at the - end of the first list */ -#define DLIST_CONCATENATE(list1, list2, type) \ -do { \ - if (!(list1)) { \ - (list1) = (list2); \ - } else { \ - type tmp; \ - for (tmp = (list1); tmp->next; tmp = tmp->next) ; \ - tmp->next = (list2); \ - if (list2) { \ - (list2)->prev = tmp; \ - } \ - } \ -} while (0) - -#endif /* _DLINKLIST_H */ diff --git a/source4/lib/util/dprintf.c b/source4/lib/util/dprintf.c deleted file mode 100644 index e4f02758eb8..00000000000 --- a/source4/lib/util/dprintf.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - Unix SMB/CIFS implementation. - display print functions - Copyright (C) Andrew Tridgell 2001 - Copyright (C) Jelmer Vernooij 2007 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - - -/* - this module provides functions for printing internal strings in the - "display charset". - - This charset may be quite different from the chosen unix charset. - - Eventually these functions will need to take care of column count constraints - - The d_ prefix on print functions in Samba refers to the display character set - conversion -*/ - -#include "includes.h" -#include "system/locale.h" -#include "param/param.h" - -static smb_iconv_t display_cd = (smb_iconv_t)-1; - -void d_set_iconv(smb_iconv_t cd) -{ - display_cd = cd; -} - -_PUBLIC_ int d_vfprintf(FILE *f, const char *format, va_list ap) -{ - char *p, *p2; - int ret, clen; - va_list ap2; - - /* If there's nothing to convert, take a shortcut */ - if (display_cd == (smb_iconv_t)-1) { - return vfprintf(f, format, ap); - } - - /* do any message translations */ - va_copy(ap2, ap); - ret = vasprintf(&p, format, ap2); - va_end(ap2); - - if (ret <= 0) return ret; - - clen = convert_string_talloc_descriptor(NULL, display_cd, p, ret, (void **)&p2); - if (clen == -1) { - /* the string can't be converted - do the best we can, - filling in non-printing chars with '?' */ - int i; - for (i=0;i<ret;i++) { - if (isprint(p[i]) || isspace(p[i])) { - fwrite(p+i, 1, 1, f); - } else { - fwrite("?", 1, 1, f); - } - } - SAFE_FREE(p); - return ret; - } - - /* good, its converted OK */ - SAFE_FREE(p); - ret = fwrite(p2, 1, clen, f); - talloc_free(p2); - - return ret; -} - - -_PUBLIC_ int d_fprintf(FILE *f, const char *format, ...) -{ - int ret; - va_list ap; - - va_start(ap, format); - ret = d_vfprintf(f, format, ap); - va_end(ap); - - return ret; -} - -_PUBLIC_ int d_printf(const char *format, ...) -{ - int ret; - va_list ap; - - va_start(ap, format); - ret = d_vfprintf(stdout, format, ap); - va_end(ap); - - return ret; -} - diff --git a/source4/lib/util/fault.c b/source4/lib/util/fault.c deleted file mode 100644 index cb51cbd859a..00000000000 --- a/source4/lib/util/fault.c +++ /dev/null @@ -1,226 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Critical Fault handling - Copyright (C) Andrew Tridgell 1992-1998 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "version.h" -#include "system/wait.h" -#include "system/filesys.h" - -/** - * @file - * @brief Fault handling - */ - -/* the registered fault handler */ -static struct { - const char *name; - void (*fault_handler)(int sig); -} fault_handlers; - -static const char *progname; - -#ifdef HAVE_BACKTRACE -#include <execinfo.h> -#elif HAVE_LIBEXC_H -#include <libexc.h> -#endif - -/** - * Write backtrace to debug log - */ -_PUBLIC_ void call_backtrace(void) -{ -#ifdef HAVE_BACKTRACE -#ifndef BACKTRACE_STACK_SIZE -#define BACKTRACE_STACK_SIZE 64 -#endif - void *backtrace_stack[BACKTRACE_STACK_SIZE]; - size_t backtrace_size; - char **backtrace_strings; - - /* get the backtrace (stack frames) */ - backtrace_size = backtrace(backtrace_stack,BACKTRACE_STACK_SIZE); - backtrace_strings = backtrace_symbols(backtrace_stack, backtrace_size); - - DEBUG(0, ("BACKTRACE: %lu stack frames:\n", - (unsigned long)backtrace_size)); - - if (backtrace_strings) { - int i; - - for (i = 0; i < backtrace_size; i++) - DEBUGADD(0, (" #%u %s\n", i, backtrace_strings[i])); - - /* Leak the backtrace_strings, rather than risk what free() might do */ - } - -#elif HAVE_LIBEXC - -#define NAMESIZE 32 /* Arbitrary */ -#ifndef BACKTRACE_STACK_SIZE -#define BACKTRACE_STACK_SIZE 64 -#endif - - /* The IRIX libexc library provides an API for unwinding the stack. See - * libexc(3) for details. Apparantly trace_back_stack leaks memory, but - * since we are about to abort anyway, it hardly matters. - * - * Note that if we paniced due to a SIGSEGV or SIGBUS (or similar) this - * will fail with a nasty message upon failing to open the /proc entry. - */ - { - uint64_t addrs[BACKTRACE_STACK_SIZE]; - char * names[BACKTRACE_STACK_SIZE]; - char namebuf[BACKTRACE_STACK_SIZE * NAMESIZE]; - - int i; - int levels; - - ZERO_ARRAY(addrs); - ZERO_ARRAY(names); - ZERO_ARRAY(namebuf); - - for (i = 0; i < BACKTRACE_STACK_SIZE; i++) { - names[i] = namebuf + (i * NAMESIZE); - } - - levels = trace_back_stack(0, addrs, names, - BACKTRACE_STACK_SIZE, NAMESIZE); - - DEBUG(0, ("BACKTRACE: %d stack frames:\n", levels)); - for (i = 0; i < levels; i++) { - DEBUGADD(0, (" #%d 0x%llx %s\n", i, addrs[i], names[i])); - } - } -#undef NAMESIZE -#endif -} - -_PUBLIC_ const char *panic_action = NULL; - -/** - Something really nasty happened - panic ! -**/ -_PUBLIC_ _NORETURN_ void smb_panic(const char *why) -{ - int result; - - if (panic_action && *panic_action) { - char pidstr[20]; - char cmdstring[200]; - safe_strcpy(cmdstring, panic_action, sizeof(cmdstring)); - snprintf(pidstr, sizeof(pidstr), "%u", getpid()); - all_string_sub(cmdstring, "%PID%", pidstr, sizeof(cmdstring)); - if (progname) { - all_string_sub(cmdstring, "%PROG%", progname, sizeof(cmdstring)); - } - DEBUG(0, ("smb_panic(): calling panic action [%s]\n", cmdstring)); - result = system(cmdstring); - - if (result == -1) - DEBUG(0, ("smb_panic(): fork failed in panic action: %s\n", - strerror(errno))); - else - DEBUG(0, ("smb_panic(): action returned status %d\n", - WEXITSTATUS(result))); - } - DEBUG(0,("PANIC: %s\n", why)); - - call_backtrace(); - -#ifdef SIGABRT - CatchSignal(SIGABRT,SIGNAL_CAST SIG_DFL); -#endif - abort(); -} - -/** -report a fault -**/ -_NORETURN_ static void fault_report(int sig) -{ - static int counter; - - if (counter) _exit(1); - - DEBUG(0,("=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\n")); - DEBUG(0,("INTERNAL ERROR: Signal %d in pid %d (%s)",sig,(int)getpid(),SAMBA_VERSION_STRING)); - DEBUG(0,("\nPlease read the file BUGS.txt in the distribution\n")); - DEBUG(0,("=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\n")); - - smb_panic("internal error"); - - exit(1); -} - -/** -catch serious errors -**/ -_NORETURN_ static void sig_fault(int sig) -{ - if (fault_handlers.fault_handler) { - /* we have a fault handler, call it. It may not return. */ - fault_handlers.fault_handler(sig); - } - /* If it returns or doesn't exist, use regular reporter */ - fault_report(sig); -} - -/** -setup our fault handlers -**/ -_PUBLIC_ void fault_setup(const char *pname) -{ - if (progname == NULL) { - progname = pname; - } -#ifdef SIGSEGV - CatchSignal(SIGSEGV,SIGNAL_CAST sig_fault); -#endif -#ifdef SIGBUS - CatchSignal(SIGBUS,SIGNAL_CAST sig_fault); -#endif -#ifdef SIGABRT - CatchSignal(SIGABRT,SIGNAL_CAST sig_fault); -#endif -#ifdef SIGFPE - CatchSignal(SIGFPE,SIGNAL_CAST sig_fault); -#endif -} - -/** - register a fault handler. - Should only be called once in the execution of smbd. -*/ -_PUBLIC_ bool register_fault_handler(const char *name, - void (*fault_handler)(int sig)) -{ - if (fault_handlers.name != NULL) { - /* it's already registered! */ - DEBUG(2,("fault handler '%s' already registered - failed '%s'\n", - fault_handlers.name, name)); - return false; - } - - fault_handlers.name = name; - fault_handlers.fault_handler = fault_handler; - - DEBUG(2,("fault handler '%s' registered\n", name)); - return true; -} diff --git a/source4/lib/util/fault.m4 b/source4/lib/util/fault.m4 deleted file mode 100644 index b24e63641cd..00000000000 --- a/source4/lib/util/fault.m4 +++ /dev/null @@ -1,5 +0,0 @@ -AC_CHECK_HEADERS(execinfo.h) -AC_SEARCH_LIBS_EXT(backtrace, [execinfo], EXECINFO_LIBS) -AC_CHECK_FUNC_EXT(backtrace, $EXECINFO_LIBS) -SMB_EXT_LIB(EXECINFO,[${EXECINFO_LIBS}]) -SMB_ENABLE(EXECINFO) diff --git a/source4/lib/util/fsusage.c b/source4/lib/util/fsusage.c deleted file mode 100644 index 43c87872164..00000000000 --- a/source4/lib/util/fsusage.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - Unix SMB/CIFS implementation. - functions to calculate the free disk space - Copyright (C) Andrew Tridgell 1998-2000 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/filesys.h" - -/** - * @file - * @brief Utility functions for getting the amount of free disk space - */ - -/* Return the number of TOSIZE-byte blocks used by - BLOCKS FROMSIZE-byte blocks, rounding away from zero. -*/ -static uint64_t adjust_blocks(uint64_t blocks, uint64_t fromsize, uint64_t tosize) -{ - if (fromsize == tosize) /* e.g., from 512 to 512 */ - return blocks; - else if (fromsize > tosize) /* e.g., from 2048 to 512 */ - return blocks * (fromsize / tosize); - else /* e.g., from 256 to 512 */ - return (blocks + 1) / (tosize / fromsize); -} - -/** - * Retrieve amount of free disk space. - * this does all of the system specific guff to get the free disk space. - * It is derived from code in the GNU fileutils package, but has been - * considerably mangled for use here - * - * results are returned in *dfree and *dsize, in 512 byte units -*/ -_PUBLIC_ int sys_fsusage(const char *path, uint64_t *dfree, uint64_t *dsize) -{ -#ifdef STAT_STATFS3_OSF1 -#define CONVERT_BLOCKS(B) adjust_blocks ((uint64_t)(B), (uint64_t)fsd.f_fsize, (uint64_t)512) - struct statfs fsd; - - if (statfs (path, &fsd, sizeof (struct statfs)) != 0) - return -1; -#endif /* STAT_STATFS3_OSF1 */ - -#ifdef STAT_STATFS2_FS_DATA /* Ultrix */ -#define CONVERT_BLOCKS(B) adjust_blocks ((uint64_t)(B), (uint64_t)1024, (uint64_t)512) - struct fs_data fsd; - - if (statfs (path, &fsd) != 1) - return -1; - - (*dsize) = CONVERT_BLOCKS (fsd.fd_req.btot); - (*dfree) = CONVERT_BLOCKS (fsd.fd_req.bfreen); -#endif /* STAT_STATFS2_FS_DATA */ - -#ifdef STAT_STATFS2_BSIZE /* 4.3BSD, SunOS 4, HP-UX, AIX */ -#define CONVERT_BLOCKS(B) adjust_blocks ((uint64_t)(B), (uint64_t)fsd.f_bsize, (uint64_t)512) - struct statfs fsd; - - if (statfs (path, &fsd) < 0) - return -1; - -#ifdef STATFS_TRUNCATES_BLOCK_COUNTS - /* In SunOS 4.1.2, 4.1.3, and 4.1.3_U1, the block counts in the - struct statfs are truncated to 2GB. These conditions detect that - truncation, presumably without botching the 4.1.1 case, in which - the values are not truncated. The correct counts are stored in - undocumented spare fields. */ - if (fsd.f_blocks == 0x1fffff && fsd.f_spare[0] > 0) { - fsd.f_blocks = fsd.f_spare[0]; - fsd.f_bfree = fsd.f_spare[1]; - fsd.f_bavail = fsd.f_spare[2]; - } -#endif /* STATFS_TRUNCATES_BLOCK_COUNTS */ -#endif /* STAT_STATFS2_BSIZE */ - - -#ifdef STAT_STATFS2_FSIZE /* 4.4BSD */ -#define CONVERT_BLOCKS(B) adjust_blocks ((uint64_t)(B), (uint64_t)fsd.f_fsize, (uint64_t)512) - - struct statfs fsd; - - if (statfs (path, &fsd) < 0) - return -1; -#endif /* STAT_STATFS2_FSIZE */ - -#ifdef STAT_STATFS4 /* SVR3, Dynix, Irix, AIX */ -# if _AIX || defined(_CRAY) -# define CONVERT_BLOCKS(B) adjust_blocks ((uint64_t)(B), (uint64_t)fsd.f_bsize, (uint64_t)512) -# ifdef _CRAY -# define f_bavail f_bfree -# endif -# else -# define CONVERT_BLOCKS(B) ((uint64_t)B) -# ifndef _SEQUENT_ /* _SEQUENT_ is DYNIX/ptx */ -# ifndef DOLPHIN /* DOLPHIN 3.8.alfa/7.18 has f_bavail */ -# define f_bavail f_bfree -# endif -# endif -# endif - - struct statfs fsd; - - if (statfs (path, &fsd, sizeof fsd, 0) < 0) - return -1; - /* Empirically, the block counts on most SVR3 and SVR3-derived - systems seem to always be in terms of 512-byte blocks, - no matter what value f_bsize has. */ - -#endif /* STAT_STATFS4 */ - -#if defined(STAT_STATVFS) || defined(STAT_STATVFS64) /* SVR4 */ -# define CONVERT_BLOCKS(B) \ - adjust_blocks ((uint64_t)(B), fsd.f_frsize ? (uint64_t)fsd.f_frsize : (uint64_t)fsd.f_bsize, (uint64_t)512) - -#ifdef STAT_STATVFS64 - struct statvfs64 fsd; - if (statvfs64(path, &fsd) < 0) return -1; -#else - struct statvfs fsd; - if (statvfs(path, &fsd) < 0) return -1; -#endif - - /* f_frsize isn't guaranteed to be supported. */ - -#endif /* STAT_STATVFS */ - -#ifndef CONVERT_BLOCKS - /* we don't have any dfree code! */ - return -1; -#else -#if !defined(STAT_STATFS2_FS_DATA) - /* !Ultrix */ - (*dsize) = CONVERT_BLOCKS (fsd.f_blocks); - (*dfree) = CONVERT_BLOCKS (fsd.f_bavail); -#endif /* not STAT_STATFS2_FS_DATA */ -#endif - - return 0; -} diff --git a/source4/lib/util/fsusage.m4 b/source4/lib/util/fsusage.m4 deleted file mode 100644 index 6d5d13fe253..00000000000 --- a/source4/lib/util/fsusage.m4 +++ /dev/null @@ -1,190 +0,0 @@ -################################################# -# these tests are taken from the GNU fileutils package -AC_CHECKING(how to get filesystem space usage) -AC_CHECK_HEADERS(sys/statfs.h sys/statvfs.h sys/vfs.h) - -AC_CHECK_HEADERS(sys/mount.h, , , [AC_INCLUDES_DEFAULT -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif]) - -space=no - -# Test for statvfs64. -if test $space = no; then - # SVR4 - AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64, - [AC_TRY_RUN([ -#if defined(HAVE_UNISTD_H) -#include <unistd.h> -#endif -#include <sys/types.h> -#include <sys/statvfs.h> - main () - { - struct statvfs64 fsd; - exit (statvfs64 (".", &fsd)); - }], - fu_cv_sys_stat_statvfs64=yes, - fu_cv_sys_stat_statvfs64=no, - fu_cv_sys_stat_statvfs64=cross)]) - if test $fu_cv_sys_stat_statvfs64 = yes; then - space=yes - AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available]) - fi -fi - -# Perform only the link test since it seems there are no variants of the -# statvfs function. This check is more than just AC_CHECK_FUNCS(statvfs) -# because that got a false positive on SCO OSR5. Adding the declaration -# of a `struct statvfs' causes this test to fail (as it should) on such -# systems. That system is reported to work fine with STAT_STATFS4 which -# is what it gets when this test fails. -if test $space = no; then - # SVR4 - AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs, - [AC_TRY_LINK([#include <sys/types.h> -#include <sys/statvfs.h>], - [struct statvfs fsd; statvfs (0, &fsd);], - fu_cv_sys_stat_statvfs=yes, - fu_cv_sys_stat_statvfs=no)]) - if test $fu_cv_sys_stat_statvfs = yes; then - space=yes - AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available]) - fi -fi - -if test $space = no; then - # DEC Alpha running OSF/1 - AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)]) - AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1, - [AC_TRY_RUN([ -#include <sys/param.h> -#include <sys/types.h> -#include <sys/mount.h> - main () - { - struct statfs fsd; - fsd.f_fsize = 0; - exit (statfs (".", &fsd, sizeof (struct statfs))); - }], - fu_cv_sys_stat_statfs3_osf1=yes, - fu_cv_sys_stat_statfs3_osf1=no, - fu_cv_sys_stat_statfs3_osf1=no)]) - AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1) - if test $fu_cv_sys_stat_statfs3_osf1 = yes; then - space=yes - AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments]) - fi -fi - -if test $space = no; then -# AIX - AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl -member (AIX, 4.3BSD)]) - AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize, - [AC_TRY_RUN([ -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif -#ifdef HAVE_SYS_MOUNT_H -#include <sys/mount.h> -#endif -#ifdef HAVE_SYS_VFS_H -#include <sys/vfs.h> -#endif - main () - { - struct statfs fsd; - fsd.f_bsize = 0; - exit (statfs (".", &fsd)); - }], - fu_cv_sys_stat_statfs2_bsize=yes, - fu_cv_sys_stat_statfs2_bsize=no, - fu_cv_sys_stat_statfs2_bsize=no)]) - AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize) - if test $fu_cv_sys_stat_statfs2_bsize = yes; then - space=yes - AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property]) - fi -fi - -if test $space = no; then -# SVR3 - AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)]) - AC_CACHE_VAL(fu_cv_sys_stat_statfs4, - [AC_TRY_RUN([#include <sys/types.h> -#include <sys/statfs.h> - main () - { - struct statfs fsd; - exit (statfs (".", &fsd, sizeof fsd, 0)); - }], - fu_cv_sys_stat_statfs4=yes, - fu_cv_sys_stat_statfs4=no, - fu_cv_sys_stat_statfs4=no)]) - AC_MSG_RESULT($fu_cv_sys_stat_statfs4) - if test $fu_cv_sys_stat_statfs4 = yes; then - space=yes - AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments]) - fi -fi - -if test $space = no; then -# 4.4BSD and NetBSD - AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl -member (4.4BSD and NetBSD)]) - AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize, - [AC_TRY_RUN([#include <sys/types.h> -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif -#ifdef HAVE_SYS_MOUNT_H -#include <sys/mount.h> -#endif - main () - { - struct statfs fsd; - fsd.f_fsize = 0; - exit (statfs (".", &fsd)); - }], - fu_cv_sys_stat_statfs2_fsize=yes, - fu_cv_sys_stat_statfs2_fsize=no, - fu_cv_sys_stat_statfs2_fsize=no)]) - AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize) - if test $fu_cv_sys_stat_statfs2_fsize = yes; then - space=yes - AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize]) - fi -fi - -if test $space = no; then - # Ultrix - AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)]) - AC_CACHE_VAL(fu_cv_sys_stat_fs_data, - [AC_TRY_RUN([#include <sys/types.h> -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif -#ifdef HAVE_SYS_MOUNT_H -#include <sys/mount.h> -#endif -#ifdef HAVE_SYS_FS_TYPES_H -#include <sys/fs_types.h> -#endif - main () - { - struct fs_data fsd; - /* Ultrix's statfs returns 1 for success, - 0 for not mounted, -1 for failure. */ - exit (statfs (".", &fsd) != 1); - }], - fu_cv_sys_stat_fs_data=yes, - fu_cv_sys_stat_fs_data=no, - fu_cv_sys_stat_fs_data=no)]) - AC_MSG_RESULT($fu_cv_sys_stat_fs_data) - if test $fu_cv_sys_stat_fs_data = yes; then - space=yes - AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available]) - fi -fi diff --git a/source4/lib/util/genrand.c b/source4/lib/util/genrand.c deleted file mode 100644 index cd1823a9a07..00000000000 --- a/source4/lib/util/genrand.c +++ /dev/null @@ -1,361 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - Functions to create reasonable random numbers for crypto use. - - Copyright (C) Jeremy Allison 2001 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/filesys.h" -#include "../lib/crypto/crypto.h" -#include "system/locale.h" - -/** - * @file - * @brief Random number generation - */ - -static unsigned char hash[258]; -static uint32_t counter; - -static bool done_reseed = false; -static unsigned int bytes_since_reseed = 0; - -static int urand_fd = -1; - -static void (*reseed_callback)(void *userdata, int *newseed); -static void *reseed_callback_userdata = NULL; - -/** - Copy any user given reseed data. -**/ - -_PUBLIC_ void set_rand_reseed_callback(void (*fn)(void *, int *), void *userdata) -{ - reseed_callback = fn; - reseed_callback_userdata = userdata; - set_need_random_reseed(); -} - -/** - * Tell the random number generator it needs to reseed. - */ -_PUBLIC_ void set_need_random_reseed(void) -{ - done_reseed = false; - bytes_since_reseed = 0; -} - -static void get_rand_reseed_data(int *reseed_data) -{ - if (reseed_callback) { - reseed_callback(reseed_callback_userdata, reseed_data); - } else { - *reseed_data = 0; - } -} - -/**************************************************************** - Setup the seed. -*****************************************************************/ - -static void seed_random_stream(unsigned char *seedval, size_t seedlen) -{ - unsigned char j = 0; - size_t ind; - - for (ind = 0; ind < 256; ind++) - hash[ind] = (unsigned char)ind; - - for( ind = 0; ind < 256; ind++) { - unsigned char tc; - - j += (hash[ind] + seedval[ind%seedlen]); - - tc = hash[ind]; - hash[ind] = hash[j]; - hash[j] = tc; - } - - hash[256] = 0; - hash[257] = 0; -} - -/**************************************************************** - Get datasize bytes worth of random data. -*****************************************************************/ - -static void get_random_stream(unsigned char *data, size_t datasize) -{ - unsigned char index_i = hash[256]; - unsigned char index_j = hash[257]; - size_t ind; - - for( ind = 0; ind < datasize; ind++) { - unsigned char tc; - unsigned char t; - - index_i++; - index_j += hash[index_i]; - - tc = hash[index_i]; - hash[index_i] = hash[index_j]; - hash[index_j] = tc; - - t = hash[index_i] + hash[index_j]; - data[ind] = hash[t]; - } - - hash[256] = index_i; - hash[257] = index_j; -} - -/**************************************************************** - Get a 16 byte hash from the contents of a file. - - Note that the hash is initialised, because the extra entropy is not - worth the valgrind pain. -*****************************************************************/ - -static void do_filehash(const char *fname, unsigned char *the_hash) -{ - unsigned char buf[1011]; /* deliberate weird size */ - unsigned char tmp_md4[16]; - int fd, n; - - ZERO_STRUCT(tmp_md4); - - fd = open(fname,O_RDONLY,0); - if (fd == -1) - return; - - while ((n = read(fd, (char *)buf, sizeof(buf))) > 0) { - mdfour(tmp_md4, buf, n); - for (n=0;n<16;n++) - the_hash[n] ^= tmp_md4[n]; - } - close(fd); -} - -/************************************************************** - Try and get a good random number seed. Try a number of - different factors. Firstly, try /dev/urandom - use if exists. - - We use /dev/urandom as a read of /dev/random can block if - the entropy pool dries up. This leads clients to timeout - or be very slow on connect. - - If we can't use /dev/urandom then seed the stream random generator - above... -**************************************************************/ - -static int do_reseed(bool use_fd, int fd) -{ - unsigned char seed_inbuf[40]; - uint32_t v1, v2; struct timeval tval; pid_t mypid; - int reseed_data = 0; - - if (use_fd) { - if (fd == -1) { - fd = open( "/dev/urandom", O_RDONLY,0); - } - if (fd != -1 - && (read(fd, seed_inbuf, sizeof(seed_inbuf)) == sizeof(seed_inbuf))) { - seed_random_stream(seed_inbuf, sizeof(seed_inbuf)); - return fd; - } - } - - /* Add in some secret file contents */ - - do_filehash("/etc/shadow", &seed_inbuf[0]); - - /* - * Add the counter, time of day, and pid. - */ - - GetTimeOfDay(&tval); - mypid = getpid(); - v1 = (counter++) + mypid + tval.tv_sec; - v2 = (counter++) * mypid + tval.tv_usec; - - SIVAL(seed_inbuf, 32, v1 ^ IVAL(seed_inbuf, 32)); - SIVAL(seed_inbuf, 36, v2 ^ IVAL(seed_inbuf, 36)); - - /* - * Add any user-given reseed data. - */ - - get_rand_reseed_data(&reseed_data); - if (reseed_data) { - size_t i; - for (i = 0; i < sizeof(seed_inbuf); i++) - seed_inbuf[i] ^= ((char *)(&reseed_data))[i % sizeof(reseed_data)]; - } - - seed_random_stream(seed_inbuf, sizeof(seed_inbuf)); - - return -1; -} - -/** - Interface to the (hopefully) good crypto random number generator. - Will use our internal PRNG if more than 40 bytes of random generation - has been requested, otherwise tries to read from /dev/random -**/ -_PUBLIC_ void generate_random_buffer(uint8_t *out, int len) -{ - unsigned char md4_buf[64]; - unsigned char tmp_buf[16]; - unsigned char *p; - - if(!done_reseed) { - bytes_since_reseed += len; - - /* Magic constant to try and avoid reading 40 bytes - * and setting up the PRNG if the app only ever wants - * a few bytes */ - if (bytes_since_reseed < 40) { - if (urand_fd == -1) { - urand_fd = open( "/dev/urandom", O_RDONLY,0); - } - if(urand_fd != -1 && (read(urand_fd, out, len) == len)) { - return; - } - } - - urand_fd = do_reseed(true, urand_fd); - done_reseed = true; - } - - /* - * Generate random numbers in chunks of 64 bytes, - * then md4 them & copy to the output buffer. - * This way the raw state of the stream is never externally - * seen. - */ - - p = out; - while(len > 0) { - int copy_len = len > 16 ? 16 : len; - - get_random_stream(md4_buf, sizeof(md4_buf)); - mdfour(tmp_buf, md4_buf, sizeof(md4_buf)); - memcpy(p, tmp_buf, copy_len); - p += copy_len; - len -= copy_len; - } -} - -/** - Interface to the (hopefully) good crypto random number generator. - Will always use /dev/urandom if available. -**/ -_PUBLIC_ void generate_secret_buffer(uint8_t *out, int len) -{ - if (urand_fd == -1) { - urand_fd = open( "/dev/urandom", O_RDONLY,0); - } - if(urand_fd != -1 && (read(urand_fd, out, len) == len)) { - return; - } - - generate_random_buffer(out, len); -} - -/** - generate a single random uint32_t -**/ -_PUBLIC_ uint32_t generate_random(void) -{ - uint8_t v[4]; - generate_random_buffer(v, 4); - return IVAL(v, 0); -} - - -/** - very basic password quality checker -**/ -_PUBLIC_ bool check_password_quality(const char *s) -{ - int has_digit=0, has_capital=0, has_lower=0, has_special=0, has_high=0; - while (*s) { - if (isdigit((unsigned char)*s)) { - has_digit |= 1; - } else if (isupper((unsigned char)*s)) { - has_capital |= 1; - } else if (islower((unsigned char)*s)) { - has_lower |= 1; - } else if (isascii((unsigned char)*s)) { - has_special |= 1; - } else { - has_high++; - } - s++; - } - - return ((has_digit + has_lower + has_capital + has_special) >= 3 - || (has_high > strlen(s)/2)); -} - -/** - Use the random number generator to generate a random string. -**/ - -_PUBLIC_ char *generate_random_str_list(TALLOC_CTX *mem_ctx, size_t len, const char *list) -{ - size_t i; - size_t list_len = strlen(list); - - char *retstr = talloc_array(mem_ctx, char, len + 1); - if (!retstr) return NULL; - - generate_random_buffer((uint8_t *)retstr, len); - for (i = 0; i < len; i++) { - retstr[i] = list[retstr[i] % list_len]; - } - retstr[i] = '\0'; - - return retstr; -} - -/** - * Generate a random text string consisting of the specified length. - * The returned string will be allocated. - * - * Characters used are: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+_-#., - */ - -_PUBLIC_ char *generate_random_str(TALLOC_CTX *mem_ctx, size_t len) -{ - char *retstr; - const char *c_list = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+_-#.,"; - -again: - retstr = generate_random_str_list(mem_ctx, len, c_list); - if (!retstr) return NULL; - - /* we need to make sure the random string passes basic quality tests - or it might be rejected by windows as a password */ - if (len >= 7 && !check_password_quality(retstr)) { - talloc_free(retstr); - goto again; - } - - return retstr; -} diff --git a/source4/lib/util/idtree.c b/source4/lib/util/idtree.c deleted file mode 100644 index 193922973f1..00000000000 --- a/source4/lib/util/idtree.c +++ /dev/null @@ -1,403 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - very efficient functions to manage mapping a id (such as a fnum) to - a pointer. This is used for fnum and search id allocation. - - Copyright (C) Andrew Tridgell 2004 - - This code is derived from lib/idr.c in the 2.6 Linux kernel, which was - written by Jim Houston jim.houston@ccur.com, and is - Copyright (C) 2002 by Concurrent Computer Corporation - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -/* - see the section marked "public interface" below for documentation -*/ - -/** - * @file - */ - -#include "includes.h" - -#define IDR_BITS 5 -#define IDR_FULL 0xfffffffful -#if 0 /* unused */ -#define TOP_LEVEL_FULL (IDR_FULL >> 30) -#endif -#define IDR_SIZE (1 << IDR_BITS) -#define IDR_MASK ((1 << IDR_BITS)-1) -#define MAX_ID_SHIFT (sizeof(int)*8 - 1) -#define MAX_ID_BIT (1U << MAX_ID_SHIFT) -#define MAX_ID_MASK (MAX_ID_BIT - 1) -#define MAX_LEVEL (MAX_ID_SHIFT + IDR_BITS - 1) / IDR_BITS -#define IDR_FREE_MAX MAX_LEVEL + MAX_LEVEL - -#define set_bit(bit, v) (v) |= (1<<(bit)) -#define clear_bit(bit, v) (v) &= ~(1<<(bit)) -#define test_bit(bit, v) ((v) & (1<<(bit))) - -struct idr_layer { - uint32_t bitmap; - struct idr_layer *ary[IDR_SIZE]; - int count; -}; - -struct idr_context { - struct idr_layer *top; - struct idr_layer *id_free; - int layers; - int id_free_cnt; -}; - -static struct idr_layer *alloc_layer(struct idr_context *idp) -{ - struct idr_layer *p; - - if (!(p = idp->id_free)) - return NULL; - idp->id_free = p->ary[0]; - idp->id_free_cnt--; - p->ary[0] = NULL; - return p; -} - -static int find_next_bit(uint32_t bm, int maxid, int n) -{ - while (n<maxid && !test_bit(n, bm)) n++; - return n; -} - -static void free_layer(struct idr_context *idp, struct idr_layer *p) -{ - p->ary[0] = idp->id_free; - idp->id_free = p; - idp->id_free_cnt++; -} - -static int idr_pre_get(struct idr_context *idp) -{ - while (idp->id_free_cnt < IDR_FREE_MAX) { - struct idr_layer *new = talloc_zero(idp, struct idr_layer); - if(new == NULL) - return (0); - free_layer(idp, new); - } - return 1; -} - -static int sub_alloc(struct idr_context *idp, void *ptr, int *starting_id) -{ - int n, m, sh; - struct idr_layer *p, *new; - struct idr_layer *pa[MAX_LEVEL]; - int l, id, oid; - uint32_t bm; - - memset(pa, 0, sizeof(pa)); - - id = *starting_id; -restart: - p = idp->top; - l = idp->layers; - pa[l--] = NULL; - while (1) { - /* - * We run around this while until we reach the leaf node... - */ - n = (id >> (IDR_BITS*l)) & IDR_MASK; - bm = ~p->bitmap; - m = find_next_bit(bm, IDR_SIZE, n); - if (m == IDR_SIZE) { - /* no space available go back to previous layer. */ - l++; - oid = id; - id = (id | ((1 << (IDR_BITS*l))-1)) + 1; - - /* if already at the top layer, we need to grow */ - if (!(p = pa[l])) { - *starting_id = id; - return -2; - } - - /* If we need to go up one layer, continue the - * loop; otherwise, restart from the top. - */ - sh = IDR_BITS * (l + 1); - if (oid >> sh == id >> sh) - continue; - else - goto restart; - } - if (m != n) { - sh = IDR_BITS*l; - id = ((id >> sh) ^ n ^ m) << sh; - } - if ((id >= MAX_ID_BIT) || (id < 0)) - return -1; - if (l == 0) - break; - /* - * Create the layer below if it is missing. - */ - if (!p->ary[m]) { - if (!(new = alloc_layer(idp))) - return -1; - p->ary[m] = new; - p->count++; - } - pa[l--] = p; - p = p->ary[m]; - } - /* - * We have reached the leaf node, plant the - * users pointer and return the raw id. - */ - p->ary[m] = (struct idr_layer *)ptr; - set_bit(m, p->bitmap); - p->count++; - /* - * If this layer is full mark the bit in the layer above - * to show that this part of the radix tree is full. - * This may complete the layer above and require walking - * up the radix tree. - */ - n = id; - while (p->bitmap == IDR_FULL) { - if (!(p = pa[++l])) - break; - n = n >> IDR_BITS; - set_bit((n & IDR_MASK), p->bitmap); - } - return(id); -} - -static int idr_get_new_above_int(struct idr_context *idp, void *ptr, int starting_id) -{ - struct idr_layer *p, *new; - int layers, v, id; - - idr_pre_get(idp); - - id = starting_id; -build_up: - p = idp->top; - layers = idp->layers; - if (!p) { - if (!(p = alloc_layer(idp))) - return -1; - layers = 1; - } - /* - * Add a new layer to the top of the tree if the requested - * id is larger than the currently allocated space. - */ - while ((layers < MAX_LEVEL) && (id >= (1 << (layers*IDR_BITS)))) { - layers++; - if (!p->count) - continue; - if (!(new = alloc_layer(idp))) { - /* - * The allocation failed. If we built part of - * the structure tear it down. - */ - for (new = p; p && p != idp->top; new = p) { - p = p->ary[0]; - new->ary[0] = NULL; - new->bitmap = new->count = 0; - free_layer(idp, new); - } - return -1; - } - new->ary[0] = p; - new->count = 1; - if (p->bitmap == IDR_FULL) - set_bit(0, new->bitmap); - p = new; - } - idp->top = p; - idp->layers = layers; - v = sub_alloc(idp, ptr, &id); - if (v == -2) - goto build_up; - return(v); -} - -static int sub_remove(struct idr_context *idp, int shift, int id) -{ - struct idr_layer *p = idp->top; - struct idr_layer **pa[MAX_LEVEL]; - struct idr_layer ***paa = &pa[0]; - int n; - - *paa = NULL; - *++paa = &idp->top; - - while ((shift > 0) && p) { - n = (id >> shift) & IDR_MASK; - clear_bit(n, p->bitmap); - *++paa = &p->ary[n]; - p = p->ary[n]; - shift -= IDR_BITS; - } - n = id & IDR_MASK; - if (p != NULL && test_bit(n, p->bitmap)) { - clear_bit(n, p->bitmap); - p->ary[n] = NULL; - while(*paa && ! --((**paa)->count)){ - free_layer(idp, **paa); - **paa-- = NULL; - } - if ( ! *paa ) - idp->layers = 0; - return 0; - } - return -1; -} - -static void *_idr_find(struct idr_context *idp, int id) -{ - int n; - struct idr_layer *p; - - n = idp->layers * IDR_BITS; - p = idp->top; - /* - * This tests to see if bits outside the current tree are - * present. If so, tain't one of ours! - */ - if ((id & ~(~0 << MAX_ID_SHIFT)) >> (n + IDR_BITS)) - return NULL; - - /* Mask off upper bits we don't use for the search. */ - id &= MAX_ID_MASK; - - while (n >= IDR_BITS && p) { - n -= IDR_BITS; - p = p->ary[(id >> n) & IDR_MASK]; - } - return((void *)p); -} - -static int _idr_remove(struct idr_context *idp, int id) -{ - struct idr_layer *p; - - /* Mask off upper bits we don't use for the search. */ - id &= MAX_ID_MASK; - - if (sub_remove(idp, (idp->layers - 1) * IDR_BITS, id) == -1) { - return -1; - } - - if ( idp->top && idp->top->count == 1 && - (idp->layers > 1) && - idp->top->ary[0]) { - /* We can drop a layer */ - p = idp->top->ary[0]; - idp->top->bitmap = idp->top->count = 0; - free_layer(idp, idp->top); - idp->top = p; - --idp->layers; - } - while (idp->id_free_cnt >= IDR_FREE_MAX) { - p = alloc_layer(idp); - talloc_free(p); - } - return 0; -} - -/************************************************************************ - this is the public interface -**************************************************************************/ - -/** - initialise a idr tree. The context return value must be passed to - all subsequent idr calls. To destroy the idr tree use talloc_free() - on this context - */ -_PUBLIC_ struct idr_context *idr_init(TALLOC_CTX *mem_ctx) -{ - return talloc_zero(mem_ctx, struct idr_context); -} - -/** - allocate the next available id, and assign 'ptr' into its slot. - you can retrieve later this pointer using idr_find() -*/ -_PUBLIC_ int idr_get_new(struct idr_context *idp, void *ptr, int limit) -{ - int ret = idr_get_new_above_int(idp, ptr, 0); - if (ret > limit) { - idr_remove(idp, ret); - return -1; - } - return ret; -} - -/** - allocate a new id, giving the first available value greater than or - equal to the given starting id -*/ -_PUBLIC_ int idr_get_new_above(struct idr_context *idp, void *ptr, int starting_id, int limit) -{ - int ret = idr_get_new_above_int(idp, ptr, starting_id); - if (ret > limit) { - idr_remove(idp, ret); - return -1; - } - return ret; -} - -/** - allocate a new id randomly in the given range -*/ -_PUBLIC_ int idr_get_new_random(struct idr_context *idp, void *ptr, int limit) -{ - int id; - - /* first try a random starting point in the whole range, and if that fails, - then start randomly in the bottom half of the range. This can only - fail if the range is over half full */ - id = idr_get_new_above(idp, ptr, 1+(generate_random() % limit), limit); - if (id == -1) { - id = idr_get_new_above(idp, ptr, 1+(generate_random()%(limit/2)), limit); - } - - return id; -} - -/** - find a pointer value previously set with idr_get_new given an id -*/ -_PUBLIC_ void *idr_find(struct idr_context *idp, int id) -{ - return _idr_find(idp, id); -} - -/** - remove an id from the idr tree -*/ -_PUBLIC_ int idr_remove(struct idr_context *idp, int id) -{ - int ret; - ret = _idr_remove((struct idr_context *)idp, id); - if (ret != 0) { - DEBUG(0,("WARNING: attempt to remove unset id %d in idtree\n", id)); - } - return ret; -} diff --git a/source4/lib/util/mainpage.dox b/source4/lib/util/mainpage.dox deleted file mode 100644 index 464151e7712..00000000000 --- a/source4/lib/util/mainpage.dox +++ /dev/null @@ -1,11 +0,0 @@ -/** - -\mainpage util - -\section Introduction - -This library contains convenience functions that are used heavily -throughout Samba. None of these functions are SMB or Samba-specific. -It's a bit to Samba what GLib is to the GNOME folks. - -*/ diff --git a/source4/lib/util/ms_fnmatch.c b/source4/lib/util/ms_fnmatch.c deleted file mode 100644 index 5e04ec1f4bb..00000000000 --- a/source4/lib/util/ms_fnmatch.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - Unix SMB/CIFS implementation. - filename matching routine - Copyright (C) Andrew Tridgell 1992-2004 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -/* - This module was originally based on fnmatch.c copyright by the Free - Software Foundation. It bears little (if any) resemblence to that - code now -*/ - -/** - * @file - * @brief MS-style Filename matching - */ - -#include "includes.h" -#include "param/param.h" - -static int null_match(const char *p) -{ - for (;*p;p++) { - if (*p != '*' && - *p != '<' && - *p != '"' && - *p != '>') return -1; - } - return 0; -} - -/* - the max_n structure is purely for efficiency, it doesn't contribute - to the matching algorithm except by ensuring that the algorithm does - not grow exponentially -*/ -struct max_n { - const char *predot; - const char *postdot; -}; - - -/* - p and n are the pattern and string being matched. The max_n array is - an optimisation only. The ldot pointer is NULL if the string does - not contain a '.', otherwise it points at the last dot in 'n'. -*/ -static int ms_fnmatch_core(const char *p, const char *n, - struct max_n *max_n, const char *ldot) -{ - codepoint_t c, c2; - int i; - size_t size, size_n; - struct smb_iconv_convenience *iconv_convenience = lp_iconv_convenience(global_loadparm); - - while ((c = next_codepoint(iconv_convenience, p, &size))) { - p += size; - - switch (c) { - case '*': - /* a '*' matches zero or more characters of any type */ - if (max_n->predot && max_n->predot <= n) { - return null_match(p); - } - for (i=0; n[i]; i += size_n) { - next_codepoint(iconv_convenience, n+i, &size_n); - if (ms_fnmatch_core(p, n+i, max_n+1, ldot) == 0) { - return 0; - } - } - if (!max_n->predot || max_n->predot > n) max_n->predot = n; - return null_match(p); - - case '<': - /* a '<' matches zero or more characters of - any type, but stops matching at the last - '.' in the string. */ - if (max_n->predot && max_n->predot <= n) { - return null_match(p); - } - if (max_n->postdot && max_n->postdot <= n && n <= ldot) { - return -1; - } - for (i=0; n[i]; i += size_n) { - next_codepoint(iconv_convenience, n+i, &size_n); - if (ms_fnmatch_core(p, n+i, max_n+1, ldot) == 0) return 0; - if (n+i == ldot) { - if (ms_fnmatch_core(p, n+i+size_n, max_n+1, ldot) == 0) return 0; - if (!max_n->postdot || max_n->postdot > n) max_n->postdot = n; - return -1; - } - } - if (!max_n->predot || max_n->predot > n) max_n->predot = n; - return null_match(p); - - case '?': - /* a '?' matches any single character */ - if (! *n) { - return -1; - } - next_codepoint(iconv_convenience, n, &size_n); - n += size_n; - break; - - case '>': - /* a '?' matches any single character, but - treats '.' specially */ - if (n[0] == '.') { - if (! n[1] && null_match(p) == 0) { - return 0; - } - break; - } - if (! *n) return null_match(p); - next_codepoint(iconv_convenience, n, &size_n); - n += size_n; - break; - - case '"': - /* a bit like a soft '.' */ - if (*n == 0 && null_match(p) == 0) { - return 0; - } - if (*n != '.') return -1; - next_codepoint(iconv_convenience, n, &size_n); - n += size_n; - break; - - default: - c2 = next_codepoint(iconv_convenience, n, &size_n); - if (c != c2 && codepoint_cmpi(c, c2) != 0) { - return -1; - } - n += size_n; - break; - } - } - - if (! *n) { - return 0; - } - - return -1; -} - -int ms_fnmatch(const char *pattern, const char *string, enum protocol_types protocol) -{ - int ret, count, i; - struct max_n *max_n = NULL; - - if (strcmp(string, "..") == 0) { - string = "."; - } - - if (strpbrk(pattern, "<>*?\"") == NULL) { - /* this is not just an optimisation - it is essential - for LANMAN1 correctness */ - return strcasecmp_m(pattern, string); - } - - if (protocol <= PROTOCOL_LANMAN2) { - char *p = talloc_strdup(NULL, pattern); - if (p == NULL) { - return -1; - } - /* - for older negotiated protocols it is possible to - translate the pattern to produce a "new style" - pattern that exactly matches w2k behaviour - */ - for (i=0;p[i];i++) { - if (p[i] == '?') { - p[i] = '>'; - } else if (p[i] == '.' && - (p[i+1] == '?' || - p[i+1] == '*' || - p[i+1] == 0)) { - p[i] = '"'; - } else if (p[i] == '*' && - p[i+1] == '.') { - p[i] = '<'; - } - } - ret = ms_fnmatch(p, string, PROTOCOL_NT1); - talloc_free(p); - return ret; - } - - for (count=i=0;pattern[i];i++) { - if (pattern[i] == '*' || pattern[i] == '<') count++; - } - - max_n = talloc_zero_array(NULL, struct max_n, count); - if (max_n == NULL) { - return -1; - } - - ret = ms_fnmatch_core(pattern, string, max_n, strrchr(string, '.')); - - talloc_free(max_n); - - return ret; -} - - -/** a generic fnmatch function - uses for non-CIFS pattern matching */ -int gen_fnmatch(const char *pattern, const char *string) -{ - return ms_fnmatch(pattern, string, PROTOCOL_NT1); -} diff --git a/source4/lib/util/mutex.c b/source4/lib/util/mutex.c deleted file mode 100644 index 4d0df68eed5..00000000000 --- a/source4/lib/util/mutex.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Samba mutex/lock functions - Copyright (C) Andrew Tridgell 2003 - Copyright (C) James J Myers 2003 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ -#include "includes.h" -#include "mutex.h" - -/** - * @file - * @brief Mutex utility functions - */ - -/* the registered mutex handlers */ -static struct { - const char *name; - struct mutex_ops ops; -} mutex_handlers; - -/* read/write lock routines */ - - -/** - register a set of mutex/rwlock handlers. - Should only be called once in the execution of smbd. -*/ -_PUBLIC_ bool register_mutex_handlers(const char *name, struct mutex_ops *ops) -{ - if (mutex_handlers.name != NULL) { - /* it's already registered! */ - DEBUG(2,("mutex handler '%s' already registered - failed '%s'\n", - mutex_handlers.name, name)); - return false; - } - - mutex_handlers.name = name; - mutex_handlers.ops = *ops; - - DEBUG(2,("mutex handler '%s' registered\n", name)); - return true; -} - diff --git a/source4/lib/util/mutex.h b/source4/lib/util/mutex.h deleted file mode 100644 index bf845906f2a..00000000000 --- a/source4/lib/util/mutex.h +++ /dev/null @@ -1,75 +0,0 @@ -#ifndef _MUTEX_H_ -#define _MUTEX_H_ -/* - Unix SMB/CIFS implementation. - Samba mutex functions - Copyright (C) Andrew Tridgell 2003 - Copyright (C) James J Myers 2003 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -/** - * @file - * @brief Mutex operations - */ - -struct mutex_ops; - -/* To add a new read/write lock, add it to enum rwlock_id - */ -enum rwlock_id { RWLOCK_SMBD, /* global smbd lock */ - - RWLOCK_MAX /* this MUST be kept last */ -}; - -#define MUTEX_LOCK_BY_ID(mutex_index) smb_mutex_lock_by_id(mutex_index, #mutex_index) -#define MUTEX_UNLOCK_BY_ID(mutex_index) smb_mutex_unlock_by_id(mutex_index, #mutex_index) -#define MUTEX_INIT(mutex, name) smb_mutex_init(mutex, #name) -#define MUTEX_DESTROY(mutex, name) smb_mutex_destroy(mutex, #name) -#define MUTEX_LOCK(mutex, name) smb_mutex_lock(mutex, #name) -#define MUTEX_UNLOCK(mutex, name) smb_mutex_unlock(mutex, #name) - -#define RWLOCK_INIT(rwlock, name) smb_rwlock_init(rwlock, #name) -#define RWLOCK_DESTROY(rwlock, name) smb_rwlock_destroy(rwlock, #name) -#define RWLOCK_LOCK_WRITE(rwlock, name) smb_rwlock_lock_write(rwlock, #name) -#define RWLOCK_LOCK_READ(rwlock, name) smb_rwlock_lock_read(rwlock, #name) -#define RWLOCK_UNLOCK(rwlock, name) smb_rwlock_unlock(rwlock, #name) - - - -/* this null typedef ensures we get the types right and avoids the - pitfalls of void* */ -typedef struct smb_mutex { - void *mutex; -} smb_mutex_t; -typedef struct { - void *rwlock; -} smb_rwlock_t; - -/* the mutex model operations structure - contains function pointers to - the model-specific implementations of each operation */ -struct mutex_ops { - int (*mutex_init)(smb_mutex_t *mutex, const char *name); - int (*mutex_lock)(smb_mutex_t *mutex, const char *name); - int (*mutex_unlock)(smb_mutex_t *mutex, const char *name); - int (*mutex_destroy)(smb_mutex_t *mutex, const char *name); - int (*rwlock_init)(smb_rwlock_t *rwlock, const char *name); - int (*rwlock_lock_write)(smb_rwlock_t *rwlock, const char *name); - int (*rwlock_lock_read)(smb_rwlock_t *rwlock, const char *name); - int (*rwlock_unlock)(smb_rwlock_t *rwlock, const char *name); - int (*rwlock_destroy)(smb_rwlock_t *rwlock, const char *name); -}; - -#endif /* endif _MUTEX_H_ */ diff --git a/source4/lib/util/params.c b/source4/lib/util/params.c deleted file mode 100644 index 3a9e2b95051..00000000000 --- a/source4/lib/util/params.c +++ /dev/null @@ -1,587 +0,0 @@ -/* -------------------------------------------------------------------------- ** - * Microsoft Network Services for Unix, AKA., Andrew Tridgell's SAMBA. - * - * This module Copyright (C) 1990-1998 Karl Auer - * - * Rewritten almost completely by Christopher R. Hertel - * at the University of Minnesota, September, 1997. - * This module Copyright (C) 1997-1998 by the University of Minnesota - * -------------------------------------------------------------------------- ** - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * -------------------------------------------------------------------------- ** - * - * Module name: params - * - * -------------------------------------------------------------------------- ** - * - * This module performs lexical analysis and initial parsing of a - * Windows-like parameter file. It recognizes and handles four token - * types: section-name, parameter-name, parameter-value, and - * end-of-file. Comments and line continuation are handled - * internally. - * - * The entry point to the module is function pm_process(). This - * function opens the source file, calls the Parse() function to parse - * the input, and then closes the file when either the EOF is reached - * or a fatal error is encountered. - * - * A sample parameter file might look like this: - * - * [section one] - * parameter one = value string - * parameter two = another value - * [section two] - * new parameter = some value or t'other - * - * The parameter file is divided into sections by section headers: - * section names enclosed in square brackets (eg. [section one]). - * Each section contains parameter lines, each of which consist of a - * parameter name and value delimited by an equal sign. Roughly, the - * syntax is: - * - * <file> :== { <section> } EOF - * - * <section> :== <section header> { <parameter line> } - * - * <section header> :== '[' NAME ']' - * - * <parameter line> :== NAME '=' VALUE '\n' - * - * Blank lines and comment lines are ignored. Comment lines are lines - * beginning with either a semicolon (';') or a pound sign ('#'). - * - * All whitespace in section names and parameter names is compressed - * to single spaces. Leading and trailing whitespace is stipped from - * both names and values. - * - * Only the first equals sign in a parameter line is significant. - * Parameter values may contain equals signs, square brackets and - * semicolons. Internal whitespace is retained in parameter values, - * with the exception of the '\r' character, which is stripped for - * historic reasons. Parameter names may not start with a left square - * bracket, an equal sign, a pound sign, or a semicolon, because these - * are used to identify other tokens. - * - * -------------------------------------------------------------------------- ** - */ - -#include "includes.h" -#include "system/locale.h" - -/* -------------------------------------------------------------------------- ** - * Constants... - */ - -#define BUFR_INC 1024 - - -/* we can't use FILE* due to the 256 fd limit - use this cheap hack - instead */ -typedef struct { - char *buf; - char *p; - size_t size; - char *bufr; - int bSize; -} myFILE; - -static int mygetc(myFILE *f) -{ - if (f->p >= f->buf+f->size) return EOF; - /* be sure to return chars >127 as positive values */ - return (int)( *(f->p++) & 0x00FF ); -} - -static void myfile_close(myFILE *f) -{ - talloc_free(f); -} - -/* -------------------------------------------------------------------------- ** - * Functions... - */ - -static int EatWhitespace( myFILE *InFile ) - /* ------------------------------------------------------------------------ ** - * Scan past whitespace (see ctype(3C)) and return the first non-whitespace - * character, or newline, or EOF. - * - * Input: InFile - Input source. - * - * Output: The next non-whitespace character in the input stream. - * - * Notes: Because the config files use a line-oriented grammar, we - * explicitly exclude the newline character from the list of - * whitespace characters. - * - Note that both EOF (-1) and the nul character ('\0') are - * considered end-of-file markers. - * - * ------------------------------------------------------------------------ ** - */ - { - int c; - - for( c = mygetc( InFile ); isspace( c ) && ('\n' != c); c = mygetc( InFile ) ) - ; - return( c ); - } /* EatWhitespace */ - -static int EatComment( myFILE *InFile ) - /* ------------------------------------------------------------------------ ** - * Scan to the end of a comment. - * - * Input: InFile - Input source. - * - * Output: The character that marks the end of the comment. Normally, - * this will be a newline, but it *might* be an EOF. - * - * Notes: Because the config files use a line-oriented grammar, we - * explicitly exclude the newline character from the list of - * whitespace characters. - * - Note that both EOF (-1) and the nul character ('\0') are - * considered end-of-file markers. - * - * ------------------------------------------------------------------------ ** - */ - { - int c; - - for( c = mygetc( InFile ); ('\n'!=c) && (EOF!=c) && (c>0); c = mygetc( InFile ) ) - ; - return( c ); - } /* EatComment */ - -/***************************************************************************** - * Scan backards within a string to discover if the last non-whitespace - * character is a line-continuation character ('\\'). - * - * Input: line - A pointer to a buffer containing the string to be - * scanned. - * pos - This is taken to be the offset of the end of the - * string. This position is *not* scanned. - * - * Output: The offset of the '\\' character if it was found, or -1 to - * indicate that it was not. - * - *****************************************************************************/ - -static int Continuation(char *line, int pos ) -{ - pos--; - while( (pos >= 0) && isspace((int)line[pos])) - pos--; - - return (((pos >= 0) && ('\\' == line[pos])) ? pos : -1 ); -} - - -static bool Section( myFILE *InFile, bool (*sfunc)(const char *, void *), void *userdata ) - /* ------------------------------------------------------------------------ ** - * Scan a section name, and pass the name to function sfunc(). - * - * Input: InFile - Input source. - * sfunc - Pointer to the function to be called if the section - * name is successfully read. - * - * Output: true if the section name was read and true was returned from - * <sfunc>. false if <sfunc> failed or if a lexical error was - * encountered. - * - * ------------------------------------------------------------------------ ** - */ - { - int c; - int i; - int end; - const char *func = "params.c:Section() -"; - - i = 0; /* <i> is the offset of the next free byte in bufr[] and */ - end = 0; /* <end> is the current "end of string" offset. In most */ - /* cases these will be the same, but if the last */ - /* character written to bufr[] is a space, then <end> */ - /* will be one less than <i>. */ - - c = EatWhitespace( InFile ); /* We've already got the '['. Scan */ - /* past initial white space. */ - - while( (EOF != c) && (c > 0) ) - { - - /* Check that the buffer is big enough for the next character. */ - if( i > (InFile->bSize - 2) ) - { - char *tb; - - tb = talloc_realloc(InFile, InFile->bufr, char, InFile->bSize + BUFR_INC); - if( NULL == tb ) - { - DEBUG(0, ("%s Memory re-allocation failure.", func) ); - return( false ); - } - InFile->bufr = tb; - InFile->bSize += BUFR_INC; - } - - /* Handle a single character. */ - switch( c ) - { - case ']': /* Found the closing bracket. */ - InFile->bufr[end] = '\0'; - if( 0 == end ) /* Don't allow an empty name. */ - { - DEBUG(0, ("%s Empty section name in configuration file.\n", func )); - return( false ); - } - if( !sfunc(InFile->bufr,userdata) ) /* Got a valid name. Deal with it. */ - return( false ); - (void)EatComment( InFile ); /* Finish off the line. */ - return( true ); - - case '\n': /* Got newline before closing ']'. */ - i = Continuation( InFile->bufr, i ); /* Check for line continuation. */ - if( i < 0 ) - { - InFile->bufr[end] = '\0'; - DEBUG(0, ("%s Badly formed line in configuration file: %s\n", - func, InFile->bufr )); - return( false ); - } - end = ( (i > 0) && (' ' == InFile->bufr[i - 1]) ) ? (i - 1) : (i); - c = mygetc( InFile ); /* Continue with next line. */ - break; - - default: /* All else are a valid name chars. */ - if( isspace( c ) ) /* One space per whitespace region. */ - { - InFile->bufr[end] = ' '; - i = end + 1; - c = EatWhitespace( InFile ); - } - else /* All others copy verbatim. */ - { - InFile->bufr[i++] = c; - end = i; - c = mygetc( InFile ); - } - } - } - - /* We arrive here if we've met the EOF before the closing bracket. */ - DEBUG(0, ("%s Unexpected EOF in the configuration file\n", func)); - return( false ); - } /* Section */ - -static bool Parameter( myFILE *InFile, bool (*pfunc)(const char *, const char *, void *), int c, void *userdata ) - /* ------------------------------------------------------------------------ ** - * Scan a parameter name and value, and pass these two fields to pfunc(). - * - * Input: InFile - The input source. - * pfunc - A pointer to the function that will be called to - * process the parameter, once it has been scanned. - * c - The first character of the parameter name, which - * would have been read by Parse(). Unlike a comment - * line or a section header, there is no lead-in - * character that can be discarded. - * - * Output: true if the parameter name and value were scanned and processed - * successfully, else false. - * - * Notes: This function is in two parts. The first loop scans the - * parameter name. Internal whitespace is compressed, and an - * equal sign (=) terminates the token. Leading and trailing - * whitespace is discarded. The second loop scans the parameter - * value. When both have been successfully identified, they are - * passed to pfunc() for processing. - * - * ------------------------------------------------------------------------ ** - */ - { - int i = 0; /* Position within bufr. */ - int end = 0; /* bufr[end] is current end-of-string. */ - int vstart = 0; /* Starting position of the parameter value. */ - const char *func = "params.c:Parameter() -"; - - /* Read the parameter name. */ - while( 0 == vstart ) /* Loop until we've found the start of the value. */ - { - - if( i > (InFile->bSize - 2) ) /* Ensure there's space for next char. */ - { - char *tb; - - tb = talloc_realloc(InFile, InFile->bufr, char, InFile->bSize + BUFR_INC ); - if( NULL == tb ) - { - DEBUG(0, ("%s Memory re-allocation failure.", func) ); - return( false ); - } - InFile->bufr = tb; - InFile->bSize += BUFR_INC; - } - - switch( c ) - { - case '=': /* Equal sign marks end of param name. */ - if( 0 == end ) /* Don't allow an empty name. */ - { - DEBUG(0, ("%s Invalid parameter name in config. file.\n", func )); - return( false ); - } - InFile->bufr[end++] = '\0'; /* Mark end of string & advance. */ - i = end; /* New string starts here. */ - vstart = end; /* New string is parameter value. */ - InFile->bufr[i] = '\0'; /* New string is nul, for now. */ - break; - - case '\n': /* Find continuation char, else error. */ - i = Continuation( InFile->bufr, i ); - if( i < 0 ) - { - InFile->bufr[end] = '\0'; - DEBUG(1,("%s Ignoring badly formed line in configuration file: %s\n", - func, InFile->bufr )); - return( true ); - } - end = ( (i > 0) && (' ' == InFile->bufr[i - 1]) ) ? (i - 1) : (i); - c = mygetc( InFile ); /* Read past eoln. */ - break; - - case '\0': /* Shouldn't have EOF within param name. */ - case EOF: - InFile->bufr[i] = '\0'; - DEBUG(1,("%s Unexpected end-of-file at: %s\n", func, InFile->bufr )); - return( true ); - - default: - if( isspace( c ) ) /* One ' ' per whitespace region. */ - { - InFile->bufr[end] = ' '; - i = end + 1; - c = EatWhitespace( InFile ); - } - else /* All others verbatim. */ - { - InFile->bufr[i++] = c; - end = i; - c = mygetc( InFile ); - } - } - } - - /* Now parse the value. */ - c = EatWhitespace( InFile ); /* Again, trim leading whitespace. */ - while( (EOF !=c) && (c > 0) ) - { - - if( i > (InFile->bSize - 2) ) /* Make sure there's enough room. */ - { - char *tb; - - tb = talloc_realloc(InFile, InFile->bufr, char, InFile->bSize + BUFR_INC ); - if( NULL == tb ) - { - DEBUG(0, ("%s Memory re-allocation failure.", func) ); - return( false ); - } - InFile->bufr = tb; - InFile->bSize += BUFR_INC; - } - - switch( c ) - { - case '\r': /* Explicitly remove '\r' because the older */ - c = mygetc( InFile ); /* version called fgets_slash() which also */ - break; /* removes them. */ - - case '\n': /* Marks end of value unless there's a '\'. */ - i = Continuation( InFile->bufr, i ); - if( i < 0 ) - c = 0; - else - { - for( end = i; (end >= 0) && isspace((int)InFile->bufr[end]); end-- ) - ; - c = mygetc( InFile ); - } - break; - - default: /* All others verbatim. Note that spaces do */ - InFile->bufr[i++] = c; /* not advance <end>. This allows trimming */ - if( !isspace( c ) ) /* of whitespace at the end of the line. */ - end = i; - c = mygetc( InFile ); - break; - } - } - InFile->bufr[end] = '\0'; /* End of value. */ - - return( pfunc( InFile->bufr, &InFile->bufr[vstart], userdata ) ); /* Pass name & value to pfunc(). */ - } /* Parameter */ - -static bool Parse( myFILE *InFile, - bool (*sfunc)(const char *, void *), - bool (*pfunc)(const char *, const char *, void *), - void *userdata ) - /* ------------------------------------------------------------------------ ** - * Scan & parse the input. - * - * Input: InFile - Input source. - * sfunc - Function to be called when a section name is scanned. - * See Section(). - * pfunc - Function to be called when a parameter is scanned. - * See Parameter(). - * - * Output: true if the file was successfully scanned, else false. - * - * Notes: The input can be viewed in terms of 'lines'. There are four - * types of lines: - * Blank - May contain whitespace, otherwise empty. - * Comment - First non-whitespace character is a ';' or '#'. - * The remainder of the line is ignored. - * Section - First non-whitespace character is a '['. - * Parameter - The default case. - * - * ------------------------------------------------------------------------ ** - */ - { - int c; - - c = EatWhitespace( InFile ); - while( (EOF != c) && (c > 0) ) - { - switch( c ) - { - case '\n': /* Blank line. */ - c = EatWhitespace( InFile ); - break; - - case ';': /* Comment line. */ - case '#': - c = EatComment( InFile ); - break; - - case '[': /* Section Header. */ - if( !Section( InFile, sfunc, userdata ) ) - return( false ); - c = EatWhitespace( InFile ); - break; - - case '\\': /* Bogus backslash. */ - c = EatWhitespace( InFile ); - break; - - default: /* Parameter line. */ - if( !Parameter( InFile, pfunc, c, userdata ) ) - return( false ); - c = EatWhitespace( InFile ); - break; - } - } - return( true ); - } /* Parse */ - -static myFILE *OpenConfFile( const char *FileName ) - /* ------------------------------------------------------------------------ ** - * Open a configuration file. - * - * Input: FileName - The pathname of the config file to be opened. - * - * Output: A pointer of type (char **) to the lines of the file - * - * ------------------------------------------------------------------------ ** - */ - { - const char *func = "params.c:OpenConfFile() -"; - myFILE *ret; - - ret = talloc(talloc_autofree_context(), myFILE); - if (!ret) return NULL; - - ret->buf = file_load(FileName, &ret->size, ret); - if( NULL == ret->buf ) - { - DEBUG( 1, - ("%s Unable to open configuration file \"%s\":\n\t%s\n", - func, FileName, strerror(errno)) ); - talloc_free(ret); - return NULL; - } - - ret->p = ret->buf; - ret->bufr = NULL; - ret->bSize = 0; - return( ret ); - } /* OpenConfFile */ - -bool pm_process( const char *FileName, - bool (*sfunc)(const char *, void *), - bool (*pfunc)(const char *, const char *, void *), - void *userdata) - /* ------------------------------------------------------------------------ ** - * Process the named parameter file. - * - * Input: FileName - The pathname of the parameter file to be opened. - * sfunc - A pointer to a function that will be called when - * a section name is discovered. - * pfunc - A pointer to a function that will be called when - * a parameter name and value are discovered. - * - * Output: TRUE if the file was successfully parsed, else FALSE. - * - * ------------------------------------------------------------------------ ** - */ - { - int result; - myFILE *InFile; - const char *func = "params.c:pm_process() -"; - - InFile = OpenConfFile( FileName ); /* Open the config file. */ - if( NULL == InFile ) - return( false ); - - DEBUG( 3, ("%s Processing configuration file \"%s\"\n", func, FileName) ); - - if( NULL != InFile->bufr ) /* If we already have a buffer */ - result = Parse( InFile, sfunc, pfunc, userdata ); /* (recursive call), then just */ - /* use it. */ - - else /* If we don't have a buffer */ - { /* allocate one, then parse, */ - InFile->bSize = BUFR_INC; /* then free. */ - InFile->bufr = talloc_array(InFile, char, InFile->bSize ); - if( NULL == InFile->bufr ) - { - DEBUG(0,("%s memory allocation failure.\n", func)); - myfile_close(InFile); - return( false ); - } - result = Parse( InFile, sfunc, pfunc, userdata ); - InFile->bufr = NULL; - InFile->bSize = 0; - } - - myfile_close(InFile); - - if( !result ) /* Generic failure. */ - { - DEBUG(0,("%s Failed. Error returned from params.c:parse().\n", func)); - return( false ); - } - - return( true ); /* Generic success. */ - } /* pm_process */ - -/* -------------------------------------------------------------------------- */ diff --git a/source4/lib/util/safe_string.h b/source4/lib/util/safe_string.h deleted file mode 100644 index a6c052f8746..00000000000 --- a/source4/lib/util/safe_string.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Safe string handling routines. - Copyright (C) Andrew Tridgell 1994-1998 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef _SAFE_STRING_H -#define _SAFE_STRING_H - -#ifndef _SPLINT_ /* http://www.splint.org */ -/* Some macros to ensure people don't use buffer overflow vulnerable string - functions. */ - -#ifdef strcpy -#undef strcpy -#endif /* strcpy */ -#define strcpy(dest,src) __ERROR__XX__NEVER_USE_STRCPY___; - -#ifdef strcat -#undef strcat -#endif /* strcat */ -#define strcat(dest,src) __ERROR__XX__NEVER_USE_STRCAT___; - -#ifdef sprintf -#undef sprintf -#endif /* sprintf */ -#define sprintf __ERROR__XX__NEVER_USE_SPRINTF__; - -#endif /* !_SPLINT_ */ - -#endif diff --git a/source4/lib/util/signal.c b/source4/lib/util/signal.c deleted file mode 100644 index ead947eb5e6..00000000000 --- a/source4/lib/util/signal.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - Unix SMB/CIFS implementation. - signal handling functions - - Copyright (C) Andrew Tridgell 1998 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/wait.h" - -/** - * @file - * @brief Signal handling - */ - -/**************************************************************************** - Catch child exits and reap the child zombie status. -****************************************************************************/ - -static void sig_cld(int signum) -{ - while (waitpid((pid_t)-1,(int *)NULL, WNOHANG) > 0) - ; - - /* - * Turns out it's *really* important not to - * restore the signal handler here if we have real POSIX - * signal handling. If we do, then we get the signal re-delivered - * immediately - hey presto - instant loop ! JRA. - */ - -#if !defined(HAVE_SIGACTION) - CatchSignal(SIGCLD, sig_cld); -#endif -} - -/**************************************************************************** -catch child exits - leave status; -****************************************************************************/ - -static void sig_cld_leave_status(int signum) -{ - /* - * Turns out it's *really* important not to - * restore the signal handler here if we have real POSIX - * signal handling. If we do, then we get the signal re-delivered - * immediately - hey presto - instant loop ! JRA. - */ - -#if !defined(HAVE_SIGACTION) - CatchSignal(SIGCLD, sig_cld_leave_status); -#endif -} - -/** - Block sigs. -**/ - -void BlockSignals(bool block, int signum) -{ -#ifdef HAVE_SIGPROCMASK - sigset_t set; - sigemptyset(&set); - sigaddset(&set,signum); - sigprocmask(block?SIG_BLOCK:SIG_UNBLOCK,&set,NULL); -#elif defined(HAVE_SIGBLOCK) - if (block) { - sigblock(sigmask(signum)); - } else { - sigsetmask(siggetmask() & ~sigmask(signum)); - } -#else - /* yikes! This platform can't block signals? */ - static int done; - if (!done) { - DEBUG(0,("WARNING: No signal blocking available\n")); - done=1; - } -#endif -} - -/** - Catch a signal. This should implement the following semantics: - - 1) The handler remains installed after being called. - 2) The signal should be blocked during handler execution. -**/ - -void (*CatchSignal(int signum,void (*handler)(int )))(int) -{ -#ifdef HAVE_SIGACTION - struct sigaction act; - struct sigaction oldact; - - ZERO_STRUCT(act); - - act.sa_handler = handler; -#ifdef SA_RESTART - /* - * We *want* SIGALRM to interrupt a system call. - */ - if(signum != SIGALRM) - act.sa_flags = SA_RESTART; -#endif - sigemptyset(&act.sa_mask); - sigaddset(&act.sa_mask,signum); - sigaction(signum,&act,&oldact); - return oldact.sa_handler; -#else /* !HAVE_SIGACTION */ - /* FIXME: need to handle sigvec and systems with broken signal() */ - return signal(signum, handler); -#endif -} - -/** - Ignore SIGCLD via whatever means is necessary for this OS. -**/ - -void CatchChild(void) -{ - CatchSignal(SIGCLD, sig_cld); -} - -/** - Catch SIGCLD but leave the child around so it's status can be reaped. -**/ - -void CatchChildLeaveStatus(void) -{ - CatchSignal(SIGCLD, sig_cld_leave_status); -} diff --git a/source4/lib/util/signal.m4 b/source4/lib/util/signal.m4 deleted file mode 100644 index c6d7f72f683..00000000000 --- a/source4/lib/util/signal.m4 +++ /dev/null @@ -1 +0,0 @@ -AC_CHECK_FUNCS(sigprocmask sigblock sigaction) diff --git a/source4/lib/util/system.c b/source4/lib/util/system.c deleted file mode 100644 index 9bd18002335..00000000000 --- a/source4/lib/util/system.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Samba system utilities - Copyright (C) Andrew Tridgell 1992-1998 - Copyright (C) Jeremy Allison 1998-2002 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/network.h" -#include "system/filesys.h" - -/* - The idea is that this file will eventually have wrappers around all - important system calls in samba. The aims are: - - - to enable easier porting by putting OS dependent stuff in here - - - to allow for hooks into other "pseudo-filesystems" - - - to allow easier integration of things like the japanese extensions - - - to support the philosophy of Samba to expose the features of - the OS within the SMB model. In general whatever file/printer/variable - expansions/etc make sense to the OS should be acceptable to Samba. -*/ - -/************************************************************************** -A wrapper for gethostbyname() that tries avoids looking up hostnames -in the root domain, which can cause dial-on-demand links to come up for no -apparent reason. -****************************************************************************/ - -_PUBLIC_ struct hostent *sys_gethostbyname(const char *name) -{ -#ifdef REDUCE_ROOT_DNS_LOOKUPS - char query[256], hostname[256]; - char *domain; - - /* Does this name have any dots in it? If so, make no change */ - - if (strchr(name, '.')) - return(gethostbyname(name)); - - /* Get my hostname, which should have domain name - attached. If not, just do the gethostname on the - original string. - */ - - gethostname(hostname, sizeof(hostname) - 1); - hostname[sizeof(hostname) - 1] = 0; - if ((domain = strchr(hostname, '.')) == NULL) - return(gethostbyname(name)); - - /* Attach domain name to query and do modified query. - If names too large, just do gethostname on the - original string. - */ - - if((strlen(name) + strlen(domain)) >= sizeof(query)) - return(gethostbyname(name)); - - slprintf(query, sizeof(query)-1, "%s%s", name, domain); - return(gethostbyname(query)); -#else /* REDUCE_ROOT_DNS_LOOKUPS */ - return(gethostbyname(name)); -#endif /* REDUCE_ROOT_DNS_LOOKUPS */ -} - -_PUBLIC_ struct in_addr sys_inet_makeaddr(int net, int host) -{ - struct in_addr in; - struct in_addr in2; - in = inet_makeaddr(net, host); - in2.s_addr = in.s_addr; - return in2; -} - diff --git a/source4/lib/util/tests/file.c b/source4/lib/util/tests/file.c deleted file mode 100644 index 3377e833dc3..00000000000 --- a/source4/lib/util/tests/file.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - util_file testing - - Copyright (C) Jelmer Vernooij 2005 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/filesys.h" -#include "torture/torture.h" - -#define TEST_FILENAME "utilfile.test" -#define TEST_LINE1 "This is list line 1..." -#define TEST_LINE2 ".. and this is line 2" -#define TEST_LINE3 "and end of the file" - -#define TEST_DATA TEST_LINE1 "\n" TEST_LINE2 "\n" TEST_LINE3 - -static bool test_file_load_save(struct torture_context *tctx) -{ - size_t len; - char *data; - TALLOC_CTX *mem_ctx = tctx; - - torture_assert(tctx, file_save(TEST_FILENAME, TEST_DATA, strlen(TEST_DATA)), - "saving file"); - - torture_assert_file_contains_text(tctx, TEST_FILENAME, TEST_DATA, - "file contents"); - - data = file_load(TEST_FILENAME, &len, mem_ctx); - torture_assert(tctx, data, "loading file"); - - torture_assert_int_equal(tctx, len, strlen(TEST_DATA), "Length"); - - torture_assert_mem_equal(tctx, data, TEST_DATA, len, "Contents"); - - unlink(TEST_FILENAME); - return true; -} - - -static bool test_afdgets(struct torture_context *tctx) -{ - int fd; - char *line; - TALLOC_CTX *mem_ctx = tctx; - - torture_assert(tctx, file_save(TEST_FILENAME, (const void *)TEST_DATA, - strlen(TEST_DATA)), - "saving file"); - - fd = open(TEST_FILENAME, O_RDONLY); - - torture_assert(tctx, fd != -1, "opening file"); - - line = afdgets(fd, mem_ctx, 8); - torture_assert(tctx, strcmp(line, TEST_LINE1) == 0, "line 1 mismatch"); - - line = afdgets(fd, mem_ctx, 8); - torture_assert(tctx, strcmp(line, TEST_LINE2) == 0, "line 2 mismatch"); - - line = afdgets(fd, mem_ctx, 8); - torture_assert(tctx, strcmp(line, TEST_LINE3) == 0, "line 3 mismatch"); - - close(fd); - - unlink(TEST_FILENAME); - return true; -} - -struct torture_suite *torture_local_util_file(TALLOC_CTX *mem_ctx) -{ - struct torture_suite *suite = torture_suite_create(mem_ctx, "FILE"); - - torture_suite_add_simple_test(suite, "file_load_save", - test_file_load_save); - - torture_suite_add_simple_test(suite, "afdgets", - test_afdgets); - - return suite; -} diff --git a/source4/lib/util/tests/genrand.c b/source4/lib/util/tests/genrand.c deleted file mode 100644 index 5fe229c089e..00000000000 --- a/source4/lib/util/tests/genrand.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - local testing of random data routines. - - Copyright (C) Jelmer Vernooij <jelmer@samba.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "torture/torture.h" - -static void dummy_reseed(void *userdata, int *d) -{ - *d = 42; -} - -static bool test_reseed_callback(struct torture_context *tctx) -{ - set_rand_reseed_callback(dummy_reseed, NULL); - return true; -} - -static bool test_check_password_quality(struct torture_context *tctx) -{ - torture_assert(tctx, !check_password_quality(""), "empty password"); - torture_assert(tctx, !check_password_quality("a"), "one char password"); - torture_assert(tctx, !check_password_quality("aaaaaaaaaaaa"), "same char password"); - torture_assert(tctx, !check_password_quality("BLA"), "multiple upcases password"); - torture_assert(tctx, !check_password_quality("123"), "digits only"); - torture_assert(tctx, check_password_quality("A2e"), "valid"); - torture_assert(tctx, check_password_quality("BA2eLi443"), "valid"); - return true; -} - -static bool test_generate_random_str(struct torture_context *tctx) -{ - TALLOC_CTX *mem_ctx = talloc_init(__FUNCTION__); - char *r = generate_random_str(mem_ctx, 10); - torture_assert_int_equal(tctx, strlen(r), 10, "right length generated"); - r = generate_random_str(mem_ctx, 5); - torture_assert_int_equal(tctx, strlen(r), 5, "right length generated"); - return true; -} - -struct torture_suite *torture_local_genrand(TALLOC_CTX *mem_ctx) -{ - struct torture_suite *suite = torture_suite_create(mem_ctx, "GENRAND"); - torture_suite_add_simple_test(suite, "reseed_callback", test_reseed_callback); - torture_suite_add_simple_test(suite, "check_password_quality", test_check_password_quality); - torture_suite_add_simple_test(suite, "generate_random_str", test_generate_random_str); - return suite; -} diff --git a/source4/lib/util/tests/idtree.c b/source4/lib/util/tests/idtree.c deleted file mode 100644 index d89fb8c4897..00000000000 --- a/source4/lib/util/tests/idtree.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - local testing of idtree routines. - - Copyright (C) Andrew Tridgell 2004 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "torture/torture.h" - -static bool torture_local_idtree_simple(struct torture_context *tctx) -{ - struct idr_context *idr; - int i, ret; - int *ids; - int *present; - extern int torture_numops; - int n = torture_numops; - TALLOC_CTX *mem_ctx = tctx; - - idr = idr_init(mem_ctx); - - ids = talloc_zero_array(mem_ctx, int, n); - present = talloc_zero_array(mem_ctx, int, n); - - for (i=0;i<n;i++) { - ids[i] = -1; - } - - for (i=0;i<n;i++) { - int ii = random() % n; - void *p = idr_find(idr, ids[ii]); - if (present[ii]) { - if (p != &ids[ii]) { - torture_fail(tctx, talloc_asprintf(tctx, - "wrong ptr at %d - %p should be %p", - ii, p, &ids[ii])); - } - if (random() % 7 == 0) { - if (idr_remove(idr, ids[ii]) != 0) { - torture_fail(tctx, talloc_asprintf(tctx, - "remove failed at %d (id=%d)", - i, ids[ii])); - } - present[ii] = 0; - ids[ii] = -1; - } - } else { - if (p != NULL) { - torture_fail(tctx, - talloc_asprintf(tctx, - "non-present at %d gave %p (would be %d)", - ii, p, - (int)((((char *)p) - (char *)(&ids[0])) / sizeof(int)))); - } - if (random() % 5) { - ids[ii] = idr_get_new(idr, &ids[ii], n); - if (ids[ii] < 0) { - torture_fail(tctx, talloc_asprintf(tctx, - "alloc failure at %d (ret=%d)", - ii, ids[ii])); - } else { - present[ii] = 1; - } - } - } - } - - torture_comment(tctx, "done %d random ops\n", i); - - for (i=0;i<n;i++) { - if (present[i]) { - if (idr_remove(idr, ids[i]) != 0) { - torture_fail(tctx, talloc_asprintf(tctx, - "delete failed on cleanup at %d (id=%d)", - i, ids[i])); - } - } - } - - /* now test some limits */ - for (i=0;i<25000;i++) { - ret = idr_get_new_above(idr, &ids[0], random() % 25000, 0x10000-3); - torture_assert(tctx, ret != -1, "idr_get_new_above failed"); - } - - ret = idr_get_new_above(idr, &ids[0], 0x10000-2, 0x10000); - torture_assert_int_equal(tctx, ret, 0x10000-2, "idr_get_new_above failed"); - ret = idr_get_new_above(idr, &ids[0], 0x10000-1, 0x10000); - torture_assert_int_equal(tctx, ret, 0x10000-1, "idr_get_new_above failed"); - ret = idr_get_new_above(idr, &ids[0], 0x10000, 0x10000); - torture_assert_int_equal(tctx, ret, 0x10000, "idr_get_new_above failed"); - ret = idr_get_new_above(idr, &ids[0], 0x10000+1, 0x10000); - torture_assert_int_equal(tctx, ret, -1, "idr_get_new_above succeeded above limit"); - ret = idr_get_new_above(idr, &ids[0], 0x10000+2, 0x10000); - torture_assert_int_equal(tctx, ret, -1, "idr_get_new_above succeeded above limit"); - - torture_comment(tctx, "cleaned up\n"); - return true; -} - -struct torture_suite *torture_local_idtree(TALLOC_CTX *mem_ctx) -{ - struct torture_suite *suite = torture_suite_create(mem_ctx, "IDTREE"); - torture_suite_add_simple_test(suite, "idtree", torture_local_idtree_simple); - return suite; -} diff --git a/source4/lib/util/tests/str.c b/source4/lib/util/tests/str.c deleted file mode 100644 index 3bd6a02fdc2..00000000000 --- a/source4/lib/util/tests/str.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - util_str testing - - Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "torture/torture.h" - -static bool test_string_sub_simple(struct torture_context *tctx) -{ - char tmp[100]; - safe_strcpy(tmp, "foobar", sizeof(tmp)); - string_sub(tmp, "foo", "bar", sizeof(tmp)); - torture_assert_str_equal(tctx, tmp, "barbar", "invalid sub"); - return true; -} - -static bool test_string_sub_multiple(struct torture_context *tctx) -{ - char tmp[100]; - safe_strcpy(tmp, "fooblafoo", sizeof(tmp)); - string_sub(tmp, "foo", "bar", sizeof(tmp)); - torture_assert_str_equal(tctx, tmp, "barblabar", "invalid sub"); - return true; -} - -static bool test_string_sub_longer(struct torture_context *tctx) -{ - char tmp[100]; - safe_strcpy(tmp, "foobla", sizeof(tmp)); - string_sub(tmp, "foo", "blie", sizeof(tmp)); - torture_assert_str_equal(tctx, tmp, "bliebla", "invalid sub"); - return true; -} - -static bool test_string_sub_shorter(struct torture_context *tctx) -{ - char tmp[100]; - safe_strcpy(tmp, "foobla", sizeof(tmp)); - string_sub(tmp, "foo", "bl", sizeof(tmp)); - torture_assert_str_equal(tctx, tmp, "blbla", "invalid sub"); - return true; -} - -static bool test_string_sub_special_char(struct torture_context *tctx) -{ - char tmp[100]; - safe_strcpy(tmp, "foobla", sizeof(tmp)); - string_sub(tmp, "foo", "%b;l", sizeof(tmp)); - torture_assert_str_equal(tctx, tmp, "_b_lbla", "invalid sub"); - return true; -} - -static bool test_string_sub_talloc_simple(struct torture_context *tctx) -{ - char *t; - - t = string_sub_talloc(tctx, "foobla", "foo", "bl"); - - torture_assert_str_equal(tctx, t, "blbla", "invalid sub"); - - return true; -} - -static bool test_string_sub_talloc_multiple(struct torture_context *tctx) -{ - char *t; - - t = string_sub_talloc(tctx, "fooblafoo", "foo", "aapnootmies"); - - torture_assert_str_equal(tctx, t, "aapnootmiesblaaapnootmies", - "invalid sub"); - - return true; -} - - - -struct torture_suite *torture_local_util_str(TALLOC_CTX *mem_ctx) -{ - struct torture_suite *suite = torture_suite_create(mem_ctx, "STR"); - - torture_suite_add_simple_test(suite, "string_sub_simple", - test_string_sub_simple); - - torture_suite_add_simple_test(suite, "string_sub_multiple", - test_string_sub_multiple); - - torture_suite_add_simple_test(suite, "string_sub_shorter", - test_string_sub_shorter); - - torture_suite_add_simple_test(suite, "string_sub_longer", - test_string_sub_longer); - - torture_suite_add_simple_test(suite, "string_sub_special_chars", - test_string_sub_special_char); - - torture_suite_add_simple_test(suite, "string_sub_talloc_simple", - test_string_sub_talloc_simple); - - torture_suite_add_simple_test(suite, "string_sub_talloc_multiple", - test_string_sub_talloc_multiple); - - return suite; -} diff --git a/source4/lib/util/tests/strlist.c b/source4/lib/util/tests/strlist.c deleted file mode 100644 index 9af26f9e71e..00000000000 --- a/source4/lib/util/tests/strlist.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - util_strlist testing - - Copyright (C) Jelmer Vernooij 2005 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "torture/torture.h" - -static const char *test_lists_shell_strings[] = { - "", - "foo", - "foo bar", - "foo bar \"bla \"", - "foo \"\" bla", - "bla \"\"\"\" blie", - NULL -}; - -static bool test_lists_shell(struct torture_context *tctx, - const void *test_data) -{ - const char *data = (const char *)test_data; - const char **ret1, **ret2, *tmp; - bool match = true; - TALLOC_CTX *mem_ctx = tctx; - - ret1 = str_list_make_shell(mem_ctx, data, " "); - tmp = str_list_join_shell(mem_ctx, ret1, ' '); - ret2 = str_list_make_shell(mem_ctx, tmp, " "); - - if ((ret1 == NULL || ret2 == NULL) && ret2 != ret1) { - match = false; - } else { - int j; - for (j = 0; ret1[j] && ret2[j]; j++) { - if (strcmp(ret1[j], ret2[j]) != 0) { - match = false; - break; - } - } - - if (ret1[j] || ret2[j]) - match = false; - } - - torture_assert(tctx, match, talloc_asprintf(tctx, - "str_list_{make,join}_shell: Error double parsing, first run:\n%s\nSecond run: \n%s", data, tmp)); - return true; -} - -static bool test_list_copy(struct torture_context *tctx) -{ - const char **result; - const char *list[] = { "foo", "bar", NULL }; - const char *empty_list[] = { NULL }; - const char **null_list = NULL; - - result = str_list_copy(tctx, list); - torture_assert_int_equal(tctx, str_list_length(result), 2, "list length"); - torture_assert_str_equal(tctx, result[0], "foo", "element 0"); - torture_assert_str_equal(tctx, result[1], "bar", "element 1"); - torture_assert_str_equal(tctx, result[2], NULL, "element 2"); - - result = str_list_copy(tctx, empty_list); - torture_assert_int_equal(tctx, str_list_length(result), 0, "list length"); - torture_assert_str_equal(tctx, result[0], NULL, "element 0"); - - result = str_list_copy(tctx, null_list); - torture_assert(tctx, result == NULL, "result NULL"); - - return true; -} - -struct torture_suite *torture_local_util_strlist(TALLOC_CTX *mem_ctx) -{ - struct torture_suite *suite = torture_suite_create(mem_ctx, "STRLIST"); - int i; - - for (i = 0; test_lists_shell_strings[i]; i++) { - torture_suite_add_simple_tcase_const(suite, "lists_shell", - test_lists_shell, &test_lists_shell_strings[i]); - } - - torture_suite_add_simple_test(suite, "list_copy", test_list_copy); - - return suite; -} diff --git a/source4/lib/util/time.c b/source4/lib/util/time.c deleted file mode 100644 index 978d73cc0a1..00000000000 --- a/source4/lib/util/time.c +++ /dev/null @@ -1,622 +0,0 @@ -/* - Unix SMB/CIFS implementation. - time handling functions - - Copyright (C) Andrew Tridgell 1992-2004 - Copyright (C) Stefan (metze) Metzmacher 2002 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/time.h" - -/** - * @file - * @brief time handling functions - */ - -#ifndef TIME_T_MIN -/* we use 0 here, because (time_t)-1 means error */ -#define TIME_T_MIN 0 -#endif - -/* - * we use the INT32_MAX here as on 64 bit systems, - * gmtime() fails with INT64_MAX - */ - -#ifndef TIME_T_MAX -#define TIME_T_MAX MIN(INT32_MAX,_TYPE_MAXIMUM(time_t)) -#endif - -/** - External access to time_t_min and time_t_max. -**/ -_PUBLIC_ time_t get_time_t_max(void) -{ - return TIME_T_MAX; -} - -/** -a gettimeofday wrapper -**/ -_PUBLIC_ void GetTimeOfDay(struct timeval *tval) -{ -#ifdef HAVE_GETTIMEOFDAY_TZ - gettimeofday(tval,NULL); -#else - gettimeofday(tval); -#endif -} - - -#define TIME_FIXUP_CONSTANT 11644473600LL - -/** -interpret an 8 byte "filetime" structure to a time_t -It's originally in "100ns units since jan 1st 1601" -**/ -_PUBLIC_ time_t nt_time_to_unix(NTTIME nt) -{ - if (nt == 0) { - return 0; - } - if (nt == -1LL) { - return (time_t)-1; - } - nt += 1000*1000*10/2; - nt /= 1000*1000*10; - nt -= TIME_FIXUP_CONSTANT; - - if (TIME_T_MIN > nt || nt > TIME_T_MAX) { - return 0; - } - - return (time_t)nt; -} - - -/** -put a 8 byte filetime from a time_t -This takes GMT as input -**/ -_PUBLIC_ void unix_to_nt_time(NTTIME *nt, time_t t) -{ - uint64_t t2; - - if (t == (time_t)-1) { - *nt = (NTTIME)-1LL; - return; - } - if (t == 0) { - *nt = 0; - return; - } - - t2 = t; - t2 += TIME_FIXUP_CONSTANT; - t2 *= 1000*1000*10; - - *nt = t2; -} - - -/** -check if it's a null unix time -**/ -_PUBLIC_ bool null_time(time_t t) -{ - return t == 0 || - t == (time_t)0xFFFFFFFF || - t == (time_t)-1; -} - - -/** -check if it's a null NTTIME -**/ -_PUBLIC_ bool null_nttime(NTTIME t) -{ - return t == 0 || t == (NTTIME)-1; -} - -/******************************************************************* - create a 16 bit dos packed date -********************************************************************/ -static uint16_t make_dos_date1(struct tm *t) -{ - uint16_t ret=0; - ret = (((unsigned int)(t->tm_mon+1)) >> 3) | ((t->tm_year-80) << 1); - ret = ((ret&0xFF)<<8) | (t->tm_mday | (((t->tm_mon+1) & 0x7) << 5)); - return ret; -} - -/******************************************************************* - create a 16 bit dos packed time -********************************************************************/ -static uint16_t make_dos_time1(struct tm *t) -{ - uint16_t ret=0; - ret = ((((unsigned int)t->tm_min >> 3)&0x7) | (((unsigned int)t->tm_hour) << 3)); - ret = ((ret&0xFF)<<8) | ((t->tm_sec/2) | ((t->tm_min & 0x7) << 5)); - return ret; -} - -/******************************************************************* - create a 32 bit dos packed date/time from some parameters - This takes a GMT time and returns a packed localtime structure -********************************************************************/ -static uint32_t make_dos_date(time_t unixdate, int zone_offset) -{ - struct tm *t; - uint32_t ret=0; - - if (unixdate == 0) { - return 0; - } - - unixdate -= zone_offset; - - t = gmtime(&unixdate); - if (!t) { - return 0xFFFFFFFF; - } - - ret = make_dos_date1(t); - ret = ((ret&0xFFFF)<<16) | make_dos_time1(t); - - return ret; -} - -/** -put a dos date into a buffer (time/date format) -This takes GMT time and puts local time in the buffer -**/ -_PUBLIC_ void push_dos_date(uint8_t *buf, int offset, time_t unixdate, int zone_offset) -{ - uint32_t x = make_dos_date(unixdate, zone_offset); - SIVAL(buf,offset,x); -} - -/** -put a dos date into a buffer (date/time format) -This takes GMT time and puts local time in the buffer -**/ -_PUBLIC_ void push_dos_date2(uint8_t *buf,int offset,time_t unixdate, int zone_offset) -{ - uint32_t x; - x = make_dos_date(unixdate, zone_offset); - x = ((x&0xFFFF)<<16) | ((x&0xFFFF0000)>>16); - SIVAL(buf,offset,x); -} - -/** -put a dos 32 bit "unix like" date into a buffer. This routine takes -GMT and converts it to LOCAL time before putting it (most SMBs assume -localtime for this sort of date) -**/ -_PUBLIC_ void push_dos_date3(uint8_t *buf,int offset,time_t unixdate, int zone_offset) -{ - if (!null_time(unixdate)) { - unixdate -= zone_offset; - } - SIVAL(buf,offset,unixdate); -} - -/******************************************************************* - interpret a 32 bit dos packed date/time to some parameters -********************************************************************/ -static void interpret_dos_date(uint32_t date,int *year,int *month,int *day,int *hour,int *minute,int *second) -{ - uint32_t p0,p1,p2,p3; - - p0=date&0xFF; p1=((date&0xFF00)>>8)&0xFF; - p2=((date&0xFF0000)>>16)&0xFF; p3=((date&0xFF000000)>>24)&0xFF; - - *second = 2*(p0 & 0x1F); - *minute = ((p0>>5)&0xFF) + ((p1&0x7)<<3); - *hour = (p1>>3)&0xFF; - *day = (p2&0x1F); - *month = ((p2>>5)&0xFF) + ((p3&0x1)<<3) - 1; - *year = ((p3>>1)&0xFF) + 80; -} - -/** - create a unix date (int GMT) from a dos date (which is actually in - localtime) -**/ -_PUBLIC_ time_t pull_dos_date(const uint8_t *date_ptr, int zone_offset) -{ - uint32_t dos_date=0; - struct tm t; - time_t ret; - - dos_date = IVAL(date_ptr,0); - - if (dos_date == 0) return (time_t)0; - - interpret_dos_date(dos_date,&t.tm_year,&t.tm_mon, - &t.tm_mday,&t.tm_hour,&t.tm_min,&t.tm_sec); - t.tm_isdst = -1; - - ret = timegm(&t); - - ret += zone_offset; - - return ret; -} - -/** -like make_unix_date() but the words are reversed -**/ -_PUBLIC_ time_t pull_dos_date2(const uint8_t *date_ptr, int zone_offset) -{ - uint32_t x,x2; - - x = IVAL(date_ptr,0); - x2 = ((x&0xFFFF)<<16) | ((x&0xFFFF0000)>>16); - SIVAL(&x,0,x2); - - return pull_dos_date((const uint8_t *)&x, zone_offset); -} - -/** - create a unix GMT date from a dos date in 32 bit "unix like" format - these generally arrive as localtimes, with corresponding DST -**/ -_PUBLIC_ time_t pull_dos_date3(const uint8_t *date_ptr, int zone_offset) -{ - time_t t = (time_t)IVAL(date_ptr,0); - if (!null_time(t)) { - t += zone_offset; - } - return t; -} - - -/** -return a HTTP/1.0 time string -**/ -_PUBLIC_ char *http_timestring(TALLOC_CTX *mem_ctx, time_t t) -{ - char *buf; - char tempTime[60]; - struct tm *tm = localtime(&t); - - if (!tm) { - return talloc_asprintf(mem_ctx,"%ld seconds since the Epoch",(long)t); - } - -#ifndef HAVE_STRFTIME - buf = talloc_strdup(mem_ctx, asctime(tm)); - if (buf[strlen(buf)-1] == '\n') { - buf[strlen(buf)-1] = 0; - } -#else - strftime(tempTime, sizeof(tempTime)-1, "%a, %d %b %Y %H:%M:%S %Z", tm); - buf = talloc_strdup(mem_ctx, tempTime); -#endif /* !HAVE_STRFTIME */ - - return buf; -} - -/** - Return the date and time as a string -**/ -_PUBLIC_ char *timestring(TALLOC_CTX *mem_ctx, time_t t) -{ - char *TimeBuf; - char tempTime[80]; - struct tm *tm; - - tm = localtime(&t); - if (!tm) { - return talloc_asprintf(mem_ctx, - "%ld seconds since the Epoch", - (long)t); - } - -#ifdef HAVE_STRFTIME - /* some versions of gcc complain about using %c. This is a bug - in the gcc warning, not a bug in this code. See a recent - strftime() manual page for details. - */ - strftime(tempTime,sizeof(tempTime)-1,"%c %Z",tm); - TimeBuf = talloc_strdup(mem_ctx, tempTime); -#else - TimeBuf = talloc_strdup(mem_ctx, asctime(tm)); -#endif - - return TimeBuf; -} - -/** - return a talloced string representing a NTTIME for human consumption -*/ -_PUBLIC_ const char *nt_time_string(TALLOC_CTX *mem_ctx, NTTIME nt) -{ - time_t t; - if (nt == 0) { - return "NTTIME(0)"; - } - t = nt_time_to_unix(nt); - return timestring(mem_ctx, t); -} - - -/** - put a NTTIME into a packet -*/ -_PUBLIC_ void push_nttime(uint8_t *base, uint16_t offset, NTTIME t) -{ - SBVAL(base, offset, t); -} - -/** - pull a NTTIME from a packet -*/ -_PUBLIC_ NTTIME pull_nttime(uint8_t *base, uint16_t offset) -{ - NTTIME ret = BVAL(base, offset); - return ret; -} - -/** - return (tv1 - tv2) in microseconds -*/ -_PUBLIC_ int64_t usec_time_diff(const struct timeval *tv1, const struct timeval *tv2) -{ - int64_t sec_diff = tv1->tv_sec - tv2->tv_sec; - return (sec_diff * 1000000) + (int64_t)(tv1->tv_usec - tv2->tv_usec); -} - - -/** - return a zero timeval -*/ -_PUBLIC_ struct timeval timeval_zero(void) -{ - struct timeval tv; - tv.tv_sec = 0; - tv.tv_usec = 0; - return tv; -} - -/** - return true if a timeval is zero -*/ -_PUBLIC_ bool timeval_is_zero(const struct timeval *tv) -{ - return tv->tv_sec == 0 && tv->tv_usec == 0; -} - -/** - return a timeval for the current time -*/ -_PUBLIC_ struct timeval timeval_current(void) -{ - struct timeval tv; - GetTimeOfDay(&tv); - return tv; -} - -/** - return a timeval struct with the given elements -*/ -_PUBLIC_ struct timeval timeval_set(uint32_t secs, uint32_t usecs) -{ - struct timeval tv; - tv.tv_sec = secs; - tv.tv_usec = usecs; - return tv; -} - - -/** - return a timeval ofs microseconds after tv -*/ -_PUBLIC_ struct timeval timeval_add(const struct timeval *tv, - uint32_t secs, uint32_t usecs) -{ - struct timeval tv2 = *tv; - const unsigned int million = 1000000; - tv2.tv_sec += secs; - tv2.tv_usec += usecs; - tv2.tv_sec += tv2.tv_usec / million; - tv2.tv_usec = tv2.tv_usec % million; - return tv2; -} - -/** - return the sum of two timeval structures -*/ -struct timeval timeval_sum(const struct timeval *tv1, - const struct timeval *tv2) -{ - return timeval_add(tv1, tv2->tv_sec, tv2->tv_usec); -} - -/** - return a timeval secs/usecs into the future -*/ -_PUBLIC_ struct timeval timeval_current_ofs(uint32_t secs, uint32_t usecs) -{ - struct timeval tv = timeval_current(); - return timeval_add(&tv, secs, usecs); -} - -/** - compare two timeval structures. - Return -1 if tv1 < tv2 - Return 0 if tv1 == tv2 - Return 1 if tv1 > tv2 -*/ -_PUBLIC_ int timeval_compare(const struct timeval *tv1, const struct timeval *tv2) -{ - if (tv1->tv_sec > tv2->tv_sec) return 1; - if (tv1->tv_sec < tv2->tv_sec) return -1; - if (tv1->tv_usec > tv2->tv_usec) return 1; - if (tv1->tv_usec < tv2->tv_usec) return -1; - return 0; -} - -/** - return true if a timer is in the past -*/ -_PUBLIC_ bool timeval_expired(const struct timeval *tv) -{ - struct timeval tv2 = timeval_current(); - if (tv2.tv_sec > tv->tv_sec) return true; - if (tv2.tv_sec < tv->tv_sec) return false; - return (tv2.tv_usec >= tv->tv_usec); -} - -/** - return the number of seconds elapsed between two times -*/ -_PUBLIC_ double timeval_elapsed2(const struct timeval *tv1, const struct timeval *tv2) -{ - return (tv2->tv_sec - tv1->tv_sec) + - (tv2->tv_usec - tv1->tv_usec)*1.0e-6; -} - -/** - return the number of seconds elapsed since a given time -*/ -_PUBLIC_ double timeval_elapsed(const struct timeval *tv) -{ - struct timeval tv2 = timeval_current(); - return timeval_elapsed2(tv, &tv2); -} - -/** - return the lesser of two timevals -*/ -_PUBLIC_ struct timeval timeval_min(const struct timeval *tv1, - const struct timeval *tv2) -{ - if (tv1->tv_sec < tv2->tv_sec) return *tv1; - if (tv1->tv_sec > tv2->tv_sec) return *tv2; - if (tv1->tv_usec < tv2->tv_usec) return *tv1; - return *tv2; -} - -/** - return the greater of two timevals -*/ -_PUBLIC_ struct timeval timeval_max(const struct timeval *tv1, - const struct timeval *tv2) -{ - if (tv1->tv_sec > tv2->tv_sec) return *tv1; - if (tv1->tv_sec < tv2->tv_sec) return *tv2; - if (tv1->tv_usec > tv2->tv_usec) return *tv1; - return *tv2; -} - -/** - return the difference between two timevals as a timeval - if tv1 comes after tv2, then return a zero timeval - (this is *tv2 - *tv1) -*/ -_PUBLIC_ struct timeval timeval_until(const struct timeval *tv1, - const struct timeval *tv2) -{ - struct timeval t; - if (timeval_compare(tv1, tv2) >= 0) { - return timeval_zero(); - } - t.tv_sec = tv2->tv_sec - tv1->tv_sec; - if (tv1->tv_usec > tv2->tv_usec) { - t.tv_sec--; - t.tv_usec = 1000000 - (tv1->tv_usec - tv2->tv_usec); - } else { - t.tv_usec = tv2->tv_usec - tv1->tv_usec; - } - return t; -} - - -/** - convert a timeval to a NTTIME -*/ -_PUBLIC_ NTTIME timeval_to_nttime(const struct timeval *tv) -{ - return 10*(tv->tv_usec + - ((TIME_FIXUP_CONSTANT + (uint64_t)tv->tv_sec) * 1000000)); -} - -/** - convert a NTTIME to a timeval -*/ -_PUBLIC_ void nttime_to_timeval(struct timeval *tv, NTTIME t) -{ - if (tv == NULL) return; - - t += 10/2; - t /= 10; - t -= TIME_FIXUP_CONSTANT*1000*1000; - - tv->tv_sec = t / 1000000; - - if (TIME_T_MIN > tv->tv_sec || tv->tv_sec > TIME_T_MAX) { - tv->tv_sec = 0; - tv->tv_usec = 0; - return; - } - - tv->tv_usec = t - tv->tv_sec*1000000; -} - -/******************************************************************* -yield the difference between *A and *B, in seconds, ignoring leap seconds -********************************************************************/ -static int tm_diff(struct tm *a, struct tm *b) -{ - int ay = a->tm_year + (1900 - 1); - int by = b->tm_year + (1900 - 1); - int intervening_leap_days = - (ay/4 - by/4) - (ay/100 - by/100) + (ay/400 - by/400); - int years = ay - by; - int days = 365*years + intervening_leap_days + (a->tm_yday - b->tm_yday); - int hours = 24*days + (a->tm_hour - b->tm_hour); - int minutes = 60*hours + (a->tm_min - b->tm_min); - int seconds = 60*minutes + (a->tm_sec - b->tm_sec); - - return seconds; -} - -/** - return the UTC offset in seconds west of UTC, or 0 if it cannot be determined - */ -_PUBLIC_ int get_time_zone(time_t t) -{ - struct tm *tm = gmtime(&t); - struct tm tm_utc; - if (!tm) - return 0; - tm_utc = *tm; - tm = localtime(&t); - if (!tm) - return 0; - return tm_diff(&tm_utc,tm); -} - -/** - check if 2 NTTIMEs are equal. -*/ -bool nt_time_equal(NTTIME *t1, NTTIME *t2) -{ - return *t1 == *t2; -} diff --git a/source4/lib/util/time.h b/source4/lib/util/time.h deleted file mode 100644 index e4008c57824..00000000000 --- a/source4/lib/util/time.h +++ /dev/null @@ -1,232 +0,0 @@ -/* - Unix SMB/CIFS implementation. - time utility functions - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef _SAMBA_TIME_H_ -#define _SAMBA_TIME_H_ - -#ifndef _PUBLIC_ -#define _PUBLIC_ -#endif - -/* 64 bit time (100 nanosec) 1601 - cifs6.txt, section 3.5, page 30, 4 byte aligned */ -typedef uint64_t NTTIME; - -/** - External access to time_t_min and time_t_max. -**/ -_PUBLIC_ time_t get_time_t_max(void); - -/** -a gettimeofday wrapper -**/ -_PUBLIC_ void GetTimeOfDay(struct timeval *tval); - -/** -interpret an 8 byte "filetime" structure to a time_t -It's originally in "100ns units since jan 1st 1601" -**/ -_PUBLIC_ time_t nt_time_to_unix(NTTIME nt); - -/** -put a 8 byte filetime from a time_t -This takes GMT as input -**/ -_PUBLIC_ void unix_to_nt_time(NTTIME *nt, time_t t); - -/** -check if it's a null unix time -**/ -_PUBLIC_ bool null_time(time_t t); - -/** -check if it's a null NTTIME -**/ -_PUBLIC_ bool null_nttime(NTTIME t); - -/** -put a dos date into a buffer (time/date format) -This takes GMT time and puts local time in the buffer -**/ -_PUBLIC_ void push_dos_date(uint8_t *buf, int offset, time_t unixdate, int zone_offset); - -/** -put a dos date into a buffer (date/time format) -This takes GMT time and puts local time in the buffer -**/ -_PUBLIC_ void push_dos_date2(uint8_t *buf,int offset,time_t unixdate, int zone_offset); - -/** -put a dos 32 bit "unix like" date into a buffer. This routine takes -GMT and converts it to LOCAL time before putting it (most SMBs assume -localtime for this sort of date) -**/ -_PUBLIC_ void push_dos_date3(uint8_t *buf,int offset,time_t unixdate, int zone_offset); - -/** - create a unix date (int GMT) from a dos date (which is actually in - localtime) -**/ -_PUBLIC_ time_t pull_dos_date(const uint8_t *date_ptr, int zone_offset); - -/** -like make_unix_date() but the words are reversed -**/ -_PUBLIC_ time_t pull_dos_date2(const uint8_t *date_ptr, int zone_offset); - -/** - create a unix GMT date from a dos date in 32 bit "unix like" format - these generally arrive as localtimes, with corresponding DST -**/ -_PUBLIC_ time_t pull_dos_date3(const uint8_t *date_ptr, int zone_offset); - -/** -return a HTTP/1.0 time string -**/ -_PUBLIC_ char *http_timestring(TALLOC_CTX *mem_ctx, time_t t); - -/** - Return the date and time as a string -**/ -_PUBLIC_ char *timestring(TALLOC_CTX *mem_ctx, time_t t); - -/** - return a talloced string representing a NTTIME for human consumption -*/ -_PUBLIC_ const char *nt_time_string(TALLOC_CTX *mem_ctx, NTTIME nt); - -/** - put a NTTIME into a packet -*/ -_PUBLIC_ void push_nttime(uint8_t *base, uint16_t offset, NTTIME t); - -/** - pull a NTTIME from a packet -*/ -_PUBLIC_ NTTIME pull_nttime(uint8_t *base, uint16_t offset); - -/** - parse a nttime as a large integer in a string and return a NTTIME -*/ -_PUBLIC_ NTTIME nttime_from_string(const char *s); - -/** - return (tv1 - tv2) in microseconds -*/ -_PUBLIC_ int64_t usec_time_diff(const struct timeval *tv1, const struct timeval *tv2); - -/** - return a zero timeval -*/ -_PUBLIC_ struct timeval timeval_zero(void); - -/** - return true if a timeval is zero -*/ -_PUBLIC_ bool timeval_is_zero(const struct timeval *tv); - -/** - return a timeval for the current time -*/ -_PUBLIC_ struct timeval timeval_current(void); - -/** - return a timeval struct with the given elements -*/ -_PUBLIC_ struct timeval timeval_set(uint32_t secs, uint32_t usecs); - -/** - return a timeval ofs microseconds after tv -*/ -_PUBLIC_ struct timeval timeval_add(const struct timeval *tv, - uint32_t secs, uint32_t usecs); - -/** - return the sum of two timeval structures -*/ -struct timeval timeval_sum(const struct timeval *tv1, - const struct timeval *tv2); - -/** - return a timeval secs/usecs into the future -*/ -_PUBLIC_ struct timeval timeval_current_ofs(uint32_t secs, uint32_t usecs); - -/** - compare two timeval structures. - Return -1 if tv1 < tv2 - Return 0 if tv1 == tv2 - Return 1 if tv1 > tv2 -*/ -_PUBLIC_ int timeval_compare(const struct timeval *tv1, const struct timeval *tv2); - -/** - return true if a timer is in the past -*/ -_PUBLIC_ bool timeval_expired(const struct timeval *tv); - -/** - return the number of seconds elapsed between two times -*/ -_PUBLIC_ double timeval_elapsed2(const struct timeval *tv1, const struct timeval *tv2); - -/** - return the number of seconds elapsed since a given time -*/ -_PUBLIC_ double timeval_elapsed(const struct timeval *tv); - -/** - return the lesser of two timevals -*/ -_PUBLIC_ struct timeval timeval_min(const struct timeval *tv1, - const struct timeval *tv2); - -/** - return the greater of two timevals -*/ -_PUBLIC_ struct timeval timeval_max(const struct timeval *tv1, - const struct timeval *tv2); - -/** - return the difference between two timevals as a timeval - if tv1 comes after tv2, then return a zero timeval - (this is *tv2 - *tv1) -*/ -_PUBLIC_ struct timeval timeval_until(const struct timeval *tv1, - const struct timeval *tv2); - -/** - convert a timeval to a NTTIME -*/ -_PUBLIC_ NTTIME timeval_to_nttime(const struct timeval *tv); - -/** - convert a NTTIME to a timeval -*/ -_PUBLIC_ void nttime_to_timeval(struct timeval *tv, NTTIME t); - -/** - return the UTC offset in seconds west of UTC, or 0 if it cannot be determined - */ -_PUBLIC_ int get_time_zone(time_t t); - -/** - check if 2 NTTIMEs are equal. -*/ -bool nt_time_equal(NTTIME *t1, NTTIME *t2); - -#endif /* _SAMBA_TIME_H_ */ diff --git a/source4/lib/util/time.m4 b/source4/lib/util/time.m4 deleted file mode 100644 index f61ae4cd25c..00000000000 --- a/source4/lib/util/time.m4 +++ /dev/null @@ -1,9 +0,0 @@ -AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[ -AC_TRY_RUN([ -#include <sys/time.h> -#include <unistd.h> -main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}], - samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,samba_cv_HAVE_GETTIMEOFDAY_TZ=no,samba_cv_HAVE_GETTIMEOFDAY_TZ=cross)]) -if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then - AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday() is available]) -fi diff --git a/source4/lib/util/unix_privs.c b/source4/lib/util/unix_privs.c deleted file mode 100644 index 47c172dcfa5..00000000000 --- a/source4/lib/util/unix_privs.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - gain/lose root privileges - - Copyright (C) Andrew Tridgell 2004 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/filesys.h" - -/** - * @file - * @brief Gaining/losing root privileges - */ - -/* - there are times when smbd needs to temporarily gain root privileges - to do some operation. To do this you call root_privileges(), which - returns a talloc handle. To restore your previous privileges - talloc_free() this pointer. - - Note that this call is considered successful even if it does not - manage to gain root privileges, but it will call smb_abort() if it - fails to restore the privileges afterwards. The logic is that - failing to gain root access can be caught by whatever operation - needs to be run as root failing, but failing to lose the root - privileges is dangerous. - - This also means that this code is safe to be called from completely - unprivileged processes. -*/ - -struct saved_state { - uid_t uid; -}; - -static int privileges_destructor(struct saved_state *s) -{ - if (geteuid() != s->uid && - seteuid(s->uid) != 0) { - smb_panic("Failed to restore privileges"); - } - return 0; -} - -/** - * Obtain root privileges for the current process. - * - * The privileges can be dropped by talloc_free()-ing the - * token returned by this function - */ -void *root_privileges(void) -{ - struct saved_state *s; - s = talloc(NULL, struct saved_state); - if (!s) return NULL; - s->uid = geteuid(); - if (s->uid != 0) { - seteuid(0); - } - talloc_set_destructor(s, privileges_destructor); - return s; -} diff --git a/source4/lib/util/util.c b/source4/lib/util/util.c deleted file mode 100644 index 5fc785d642d..00000000000 --- a/source4/lib/util/util.c +++ /dev/null @@ -1,608 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Samba utility functions - Copyright (C) Andrew Tridgell 1992-1998 - Copyright (C) Jeremy Allison 2001-2002 - Copyright (C) Simo Sorce 2001 - Copyright (C) Jim McDonough (jmcd@us.ibm.com) 2003. - Copyright (C) James J Myers 2003 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/network.h" -#include "system/filesys.h" -#include "system/locale.h" - -/** - * @file - * @brief Misc utility functions - */ - -/** - Find a suitable temporary directory. The result should be copied immediately - as it may be overwritten by a subsequent call. -**/ -_PUBLIC_ const char *tmpdir(void) -{ - char *p; - if ((p = getenv("TMPDIR"))) - return p; - return "/tmp"; -} - - -/** - Check if a file exists - call vfs_file_exist for samba files. -**/ -_PUBLIC_ bool file_exist(const char *fname) -{ - struct stat st; - - if (stat(fname, &st) != 0) { - return false; - } - - return ((S_ISREG(st.st_mode)) || (S_ISFIFO(st.st_mode))); -} - -/** - Check a files mod time. -**/ - -_PUBLIC_ time_t file_modtime(const char *fname) -{ - struct stat st; - - if (stat(fname,&st) != 0) - return(0); - - return(st.st_mtime); -} - -/** - Check if a directory exists. -**/ - -_PUBLIC_ bool directory_exist(const char *dname) -{ - struct stat st; - bool ret; - - if (stat(dname,&st) != 0) { - return false; - } - - ret = S_ISDIR(st.st_mode); - if(!ret) - errno = ENOTDIR; - return ret; -} - -/** - * Try to create the specified directory if it didn't exist. - * - * @retval true if the directory already existed and has the right permissions - * or was successfully created. - */ -_PUBLIC_ bool directory_create_or_exist(const char *dname, uid_t uid, - mode_t dir_perms) -{ - mode_t old_umask; - struct stat st; - - old_umask = umask(0); - if (lstat(dname, &st) == -1) { - if (errno == ENOENT) { - /* Create directory */ - if (mkdir(dname, dir_perms) == -1) { - DEBUG(0, ("error creating directory " - "%s: %s\n", dname, - strerror(errno))); - umask(old_umask); - return false; - } - } else { - DEBUG(0, ("lstat failed on directory %s: %s\n", - dname, strerror(errno))); - umask(old_umask); - return false; - } - } else { - /* Check ownership and permission on existing directory */ - if (!S_ISDIR(st.st_mode)) { - DEBUG(0, ("directory %s isn't a directory\n", - dname)); - umask(old_umask); - return false; - } - if ((st.st_uid != uid) || - ((st.st_mode & 0777) != dir_perms)) { - DEBUG(0, ("invalid permissions on directory " - "%s\n", dname)); - umask(old_umask); - return false; - } - } - return true; -} - - -/** - Set a fd into blocking/nonblocking mode. Uses POSIX O_NONBLOCK if available, - else - if SYSV use O_NDELAY - if BSD use FNDELAY -**/ - -_PUBLIC_ int set_blocking(int fd, bool set) -{ - int val; -#ifdef O_NONBLOCK -#define FLAG_TO_SET O_NONBLOCK -#else -#ifdef SYSV -#define FLAG_TO_SET O_NDELAY -#else /* BSD */ -#define FLAG_TO_SET FNDELAY -#endif -#endif - - if((val = fcntl(fd, F_GETFL, 0)) == -1) - return -1; - if(set) /* Turn blocking on - ie. clear nonblock flag */ - val &= ~FLAG_TO_SET; - else - val |= FLAG_TO_SET; - return fcntl( fd, F_SETFL, val); -#undef FLAG_TO_SET -} - - -/** - Sleep for a specified number of milliseconds. -**/ - -_PUBLIC_ void msleep(unsigned int t) -{ - struct timeval tval; - - tval.tv_sec = t/1000; - tval.tv_usec = 1000*(t%1000); - /* this should be the real select - do NOT replace - with sys_select() */ - select(0,NULL,NULL,NULL,&tval); -} - -/** - Get my own name, return in malloc'ed storage. -**/ - -_PUBLIC_ char *get_myname(void) -{ - char *hostname; - char *p; - - hostname = (char *)malloc(MAXHOSTNAMELEN+1); - *hostname = 0; - - /* get my host name */ - if (gethostname(hostname, MAXHOSTNAMELEN+1) == -1) { - DEBUG(0,("gethostname failed\n")); - return NULL; - } - - /* Ensure null termination. */ - hostname[MAXHOSTNAMELEN] = '\0'; - - /* split off any parts after an initial . */ - p = strchr(hostname, '.'); - - if (p != NULL) - *p = 0; - - return hostname; -} - -/** - Return true if a string could be a pure IP address. -**/ - -_PUBLIC_ bool is_ipaddress(const char *str) -{ - bool pure_address = true; - int i; - - if (str == NULL) return false; - - for (i=0; pure_address && str[i]; i++) - if (!(isdigit((int)str[i]) || str[i] == '.')) - pure_address = false; - - /* Check that a pure number is not misinterpreted as an IP */ - pure_address = pure_address && (strchr(str, '.') != NULL); - - return pure_address; -} - -/** - Interpret an internet address or name into an IP address in 4 byte form. -**/ -_PUBLIC_ uint32_t interpret_addr(const char *str) -{ - struct hostent *hp; - uint32_t res; - - if (str == NULL || *str == 0 || - strcmp(str,"0.0.0.0") == 0) { - return 0; - } - if (strcmp(str,"255.255.255.255") == 0) { - return 0xFFFFFFFF; - } - /* recognise 'localhost' as a special name. This fixes problems with - some hosts that don't have localhost in /etc/hosts */ - if (strcasecmp(str,"localhost") == 0) { - str = "127.0.0.1"; - } - - /* if it's in the form of an IP address then get the lib to interpret it */ - if (is_ipaddress(str)) { - res = inet_addr(str); - } else { - /* otherwise assume it's a network name of some sort and use - sys_gethostbyname */ - if ((hp = sys_gethostbyname(str)) == 0) { - DEBUG(3,("sys_gethostbyname: Unknown host. %s\n",str)); - return 0; - } - - if(hp->h_addr == NULL) { - DEBUG(3,("sys_gethostbyname: host address is invalid for host %s\n",str)); - return 0; - } - memcpy((char *)&res,(char *)hp->h_addr, 4); - } - - if (res == (uint32_t)-1) - return(0); - - return(res); -} - -/** - A convenient addition to interpret_addr(). -**/ -_PUBLIC_ struct in_addr interpret_addr2(const char *str) -{ - struct in_addr ret; - uint32_t a = interpret_addr(str); - ret.s_addr = a; - return ret; -} - -/** - Check if an IP is the 0.0.0.0. -**/ - -_PUBLIC_ bool is_zero_ip(struct in_addr ip) -{ - return ip.s_addr == 0; -} - -/** - Are two IPs on the same subnet? -**/ - -_PUBLIC_ bool same_net(struct in_addr ip1, struct in_addr ip2, struct in_addr mask) -{ - uint32_t net1,net2,nmask; - - nmask = ntohl(mask.s_addr); - net1 = ntohl(ip1.s_addr); - net2 = ntohl(ip2.s_addr); - - return((net1 & nmask) == (net2 & nmask)); -} - - -/** - Check if a process exists. Does this work on all unixes? -**/ - -_PUBLIC_ bool process_exists(pid_t pid) -{ - /* Doing kill with a non-positive pid causes messages to be - * sent to places we don't want. */ - SMB_ASSERT(pid > 0); - return(kill(pid,0) == 0 || errno != ESRCH); -} - -/** - Simple routine to do POSIX file locking. Cruft in NFS and 64->32 bit mapping - is dealt with in posix.c -**/ - -_PUBLIC_ bool fcntl_lock(int fd, int op, off_t offset, off_t count, int type) -{ - struct flock lock; - int ret; - - DEBUG(8,("fcntl_lock %d %d %.0f %.0f %d\n",fd,op,(double)offset,(double)count,type)); - - lock.l_type = type; - lock.l_whence = SEEK_SET; - lock.l_start = offset; - lock.l_len = count; - lock.l_pid = 0; - - ret = fcntl(fd,op,&lock); - - if (ret == -1 && errno != 0) - DEBUG(3,("fcntl_lock: fcntl lock gave errno %d (%s)\n",errno,strerror(errno))); - - /* a lock query */ - if (op == F_GETLK) { - if ((ret != -1) && - (lock.l_type != F_UNLCK) && - (lock.l_pid != 0) && - (lock.l_pid != getpid())) { - DEBUG(3,("fcntl_lock: fd %d is locked by pid %d\n",fd,(int)lock.l_pid)); - return true; - } - - /* it must be not locked or locked by me */ - return false; - } - - /* a lock set or unset */ - if (ret == -1) { - DEBUG(3,("fcntl_lock: lock failed at offset %.0f count %.0f op %d type %d (%s)\n", - (double)offset,(double)count,op,type,strerror(errno))); - return false; - } - - /* everything went OK */ - DEBUG(8,("fcntl_lock: Lock call successful\n")); - - return true; -} - - -static void print_asc(int level, const uint8_t *buf,int len) -{ - int i; - for (i=0;i<len;i++) - DEBUGADD(level,("%c", isprint(buf[i])?buf[i]:'.')); -} - -/** - * Write dump of binary data to the log file. - * - * The data is only written if the log level is at least level. - */ -static void _dump_data(int level, const uint8_t *buf, int len, - bool omit_zero_bytes) -{ - int i=0; - const uint8_t empty[16]; - bool skipped = false; - - if (len<=0) return; - - if (!DEBUGLVL(level)) return; - - memset(&empty, '\0', 16); - - for (i=0;i<len;) { - - if (i%16 == 0) { - if ((omit_zero_bytes == true) && - (i > 0) && - (len > i+16) && - (memcmp(&buf[i], &empty, 16) == 0)) - { - i +=16; - continue; - } - - if (i<len) { - DEBUGADD(level,("[%04X] ",i)); - } - } - - DEBUGADD(level,("%02X ",(int)buf[i])); - i++; - if (i%8 == 0) DEBUGADD(level,(" ")); - if (i%16 == 0) { - - print_asc(level,&buf[i-16],8); DEBUGADD(level,(" ")); - print_asc(level,&buf[i-8],8); DEBUGADD(level,("\n")); - - if ((omit_zero_bytes == true) && - (len > i+16) && - (memcmp(&buf[i], &empty, 16) == 0)) { - if (!skipped) { - DEBUGADD(level,("skipping zero buffer bytes\n")); - skipped = true; - } - } - } - } - - if (i%16) { - int n; - n = 16 - (i%16); - DEBUGADD(level,(" ")); - if (n>8) DEBUGADD(level,(" ")); - while (n--) DEBUGADD(level,(" ")); - n = MIN(8,i%16); - print_asc(level,&buf[i-(i%16)],n); DEBUGADD(level,( " " )); - n = (i%16) - n; - if (n>0) print_asc(level,&buf[i-n],n); - DEBUGADD(level,("\n")); - } - -} - -/** - * Write dump of binary data to the log file. - * - * The data is only written if the log level is at least level. - */ -_PUBLIC_ void dump_data(int level, const uint8_t *buf, int len) -{ - _dump_data(level, buf, len, false); -} - -/** - * Write dump of binary data to the log file. - * - * The data is only written if the log level is at least level. - * 16 zero bytes in a row are ommited - */ -_PUBLIC_ void dump_data_skip_zeros(int level, const uint8_t *buf, int len) -{ - _dump_data(level, buf, len, true); -} - - -/** - malloc that aborts with smb_panic on fail or zero size. -**/ - -_PUBLIC_ void *smb_xmalloc(size_t size) -{ - void *p; - if (size == 0) - smb_panic("smb_xmalloc: called with zero size.\n"); - if ((p = malloc(size)) == NULL) - smb_panic("smb_xmalloc: malloc fail.\n"); - return p; -} - -/** - Memdup with smb_panic on fail. -**/ - -_PUBLIC_ void *smb_xmemdup(const void *p, size_t size) -{ - void *p2; - p2 = smb_xmalloc(size); - memcpy(p2, p, size); - return p2; -} - -/** - strdup that aborts on malloc fail. -**/ - -_PUBLIC_ char *smb_xstrdup(const char *s) -{ - char *s1 = strdup(s); - if (!s1) - smb_panic("smb_xstrdup: malloc fail\n"); - return s1; -} - - -/** - Like strdup but for memory. -**/ - -_PUBLIC_ void *memdup(const void *p, size_t size) -{ - void *p2; - if (size == 0) - return NULL; - p2 = malloc(size); - if (!p2) - return NULL; - memcpy(p2, p, size); - return p2; -} - -/** - * Write a password to the log file. - * - * @note Only actually does something if DEBUG_PASSWORD was defined during - * compile-time. - */ -_PUBLIC_ void dump_data_pw(const char *msg, const uint8_t * data, size_t len) -{ -#ifdef DEBUG_PASSWORD - DEBUG(11, ("%s", msg)); - if (data != NULL && len > 0) - { - dump_data(11, data, len); - } -#endif -} - - -/** - * see if a range of memory is all zero. A NULL pointer is considered - * to be all zero - */ -_PUBLIC_ bool all_zero(const uint8_t *ptr, size_t size) -{ - int i; - if (!ptr) return true; - for (i=0;i<size;i++) { - if (ptr[i]) return false; - } - return true; -} - -/** - realloc an array, checking for integer overflow in the array size -*/ -_PUBLIC_ void *realloc_array(void *ptr, size_t el_size, unsigned count) -{ -#define MAX_MALLOC_SIZE 0x7fffffff - if (count == 0 || - count >= MAX_MALLOC_SIZE/el_size) { - return NULL; - } - if (!ptr) { - return malloc(el_size * count); - } - return realloc(ptr, el_size * count); -} - -/**************************************************************************** - Type-safe malloc. -****************************************************************************/ - -void *malloc_array(size_t el_size, unsigned int count) -{ - return realloc_array(NULL, el_size, count); -} - -_PUBLIC_ void *talloc_check_name_abort(const void *ptr, const char *name) -{ - void *result; - - result = talloc_check_name(ptr, name); - if (result != NULL) - return result; - - DEBUG(0, ("Talloc type mismatch, expected %s, got %s\n", - name, talloc_get_name(ptr))); - smb_panic("talloc type mismatch"); - /* Keep the compiler happy */ - return NULL; -} - diff --git a/source4/lib/util/util.h b/source4/lib/util/util.h deleted file mode 100644 index ffe83c14b29..00000000000 --- a/source4/lib/util/util.h +++ /dev/null @@ -1,813 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Utility functions for Samba - Copyright (C) Andrew Tridgell 1992-1999 - Copyright (C) Jelmer Vernooij 2005 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef _SAMBA_UTIL_H_ -#define _SAMBA_UTIL_H_ - -#include "util/attr.h" - -#include "charset/charset.h" - -/* for TALLOC_CTX */ -#include <talloc.h> - -/** - * @file - * @brief Helpful macros - */ - -struct smbsrv_tcon; - -extern const char *logfile; -extern const char *panic_action; - -#include "util/time.h" -#include "util/data_blob.h" -#include "util/xfile.h" -#include "util/debug.h" -#include "util/mutex.h" -#include "util/byteorder.h" - -/** - this is a warning hack. The idea is to use this everywhere that we - get the "discarding const" warning from gcc. That doesn't actually - fix the problem of course, but it means that when we do get to - cleaning them up we can do it by searching the code for - discard_const. - - It also means that other error types aren't as swamped by the noise - of hundreds of const warnings, so we are more likely to notice when - we get new errors. - - Please only add more uses of this macro when you find it - _really_ hard to fix const warnings. Our aim is to eventually use - this function in only a very few places. - - Also, please call this via the discard_const_p() macro interface, as that - makes the return type safe. -*/ -#ifndef discard_const -#define discard_const(ptr) ((void *)((uintptr_t)(ptr))) -#endif - -/** Type-safe version of discard_const */ -#ifndef discard_const_p -#define discard_const_p(type, ptr) ((type *)discard_const(ptr)) -#endif - -/** - * assert macros - */ -#define SMB_ASSERT(b) do { if (!(b)) { \ - DEBUG(0,("PANIC: assert failed at %s(%d)\n", __FILE__, __LINE__)); \ - smb_panic("assert failed"); }} while (0) - -#ifndef SAFE_FREE /* Oh no this is also defined in tdb.h */ -/** - * Free memory if the pointer and zero the pointer. - * - * @note You are explicitly allowed to pass NULL pointers -- they will - * always be ignored. - **/ -#define SAFE_FREE(x) do { if ((x) != NULL) {free(discard_const_p(void *, (x))); (x)=NULL;} } while(0) -#endif - -/** - * Type-safe version of malloc. Allocated one copy of the - * specified data type. - */ -#define malloc_p(type) (type *)malloc(sizeof(type)) - -/** - * Allocate an array of elements of one data type. Does type-checking. - */ -#define malloc_array_p(type, count) (type *)realloc_array(NULL, sizeof(type), count) - -/** - * Resize an array of elements of one data type. Does type-checking. - */ -#define realloc_p(p, type, count) (type *)realloc_array(p, sizeof(type), count) - -#if defined(VALGRIND) -#define strlen(x) valgrind_strlen(x) -#endif - -/** - * zero a structure - */ -#ifndef ZERO_STRUCT -#define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x)) -#endif - -/** - * zero a structure given a pointer to the structure - */ -#ifndef ZERO_STRUCTP -#define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((char *)(x), 0, sizeof(*(x))); } while(0) -#endif - -/** - * zero a structure given a pointer to the structure - no zero check - */ -#ifndef ZERO_STRUCTPN -#define ZERO_STRUCTPN(x) memset((char *)(x), 0, sizeof(*(x))) -#endif - -/* zero an array - note that sizeof(array) must work - ie. it must not be a - pointer */ -#ifndef ZERO_ARRAY -#define ZERO_ARRAY(x) memset((char *)(x), 0, sizeof(x)) -#endif - -/** - * work out how many elements there are in a static array - */ -#ifndef ARRAY_SIZE -#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0])) -#endif - -/** - * pointer difference macro - */ -#ifndef PTR_DIFF -#define PTR_DIFF(p1,p2) ((ptrdiff_t)(((const char *)(p1)) - (const char *)(p2))) -#endif - -/* The following definitions come from lib/util/fault.c */ - - -/** - * Write backtrace to debug log - */ -_PUBLIC_ void call_backtrace(void); - -/** - Something really nasty happened - panic ! -**/ -_PUBLIC_ _NORETURN_ void smb_panic(const char *why); - -/** -setup our fault handlers -**/ -_PUBLIC_ void fault_setup(const char *pname); - -/** - register a fault handler. - Should only be called once in the execution of smbd. -*/ -_PUBLIC_ bool register_fault_handler(const char *name, void (*fault_handler)(int sig)); - -/* The following definitions come from lib/util/signal.c */ - - -/** - Block sigs. -**/ -void BlockSignals(bool block, int signum); - -/** - Catch a signal. This should implement the following semantics: - - 1) The handler remains installed after being called. - 2) The signal should be blocked during handler execution. -**/ -void (*CatchSignal(int signum,void (*handler)(int )))(int); - -/** - Ignore SIGCLD via whatever means is necessary for this OS. -**/ -void CatchChild(void); - -/** - Catch SIGCLD but leave the child around so it's status can be reaped. -**/ -void CatchChildLeaveStatus(void); - -/* The following definitions come from lib/util/system.c */ - - -struct in_addr; - -/************************************************************************** -A wrapper for gethostbyname() that tries avoids looking up hostnames -in the root domain, which can cause dial-on-demand links to come up for no -apparent reason. -****************************************************************************/ -_PUBLIC_ struct hostent *sys_gethostbyname(const char *name); -_PUBLIC_ struct in_addr sys_inet_makeaddr(int net, int host); - -/* The following definitions come from lib/util/genrand.c */ - -/** - Copy any user given reseed data. -**/ -_PUBLIC_ void set_rand_reseed_callback(void (*fn)(void *, int *), void *); - -/** - * Tell the random number generator it needs to reseed. - */ -_PUBLIC_ void set_need_random_reseed(void); - -/** - Interface to the (hopefully) good crypto random number generator. - Will use our internal PRNG if more than 40 bytes of random generation - has been requested, otherwise tries to read from /dev/random -**/ -_PUBLIC_ void generate_random_buffer(uint8_t *out, int len); - -/** - Interface to the (hopefully) good crypto random number generator. - Will always use /dev/urandom if available. -**/ -_PUBLIC_ void generate_secret_buffer(uint8_t *out, int len); - -/** - generate a single random uint32_t -**/ -_PUBLIC_ uint32_t generate_random(void); - -/** - very basic password quality checker -**/ -_PUBLIC_ bool check_password_quality(const char *s); - -/** - Use the random number generator to generate a random string. -**/ -_PUBLIC_ char *generate_random_str_list(TALLOC_CTX *mem_ctx, size_t len, const char *list); - -/** - * Generate a random text string consisting of the specified length. - * The returned string will be allocated. - * - * Characters used are: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+_-#., - */ -_PUBLIC_ char *generate_random_str(TALLOC_CTX *mem_ctx, size_t len); - -/* The following definitions come from lib/util/dprintf.c */ - -_PUBLIC_ void d_set_iconv(smb_iconv_t); -_PUBLIC_ int d_vfprintf(FILE *f, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0); -_PUBLIC_ int d_fprintf(FILE *f, const char *format, ...) PRINTF_ATTRIBUTE(2,3); -_PUBLIC_ int d_printf(const char *format, ...) PRINTF_ATTRIBUTE(1,2); -_PUBLIC_ void display_set_stderr(void); - -/* The following definitions come from lib/util/util_str.c */ - - -/** - Trim the specified elements off the front and back of a string. -**/ -_PUBLIC_ bool trim_string(char *s, const char *front, const char *back); - -/** - Find the number of 'c' chars in a string -**/ -_PUBLIC_ _PURE_ size_t count_chars(const char *s, char c); - -/** - Safe string copy into a known length string. maxlength does not - include the terminating zero. -**/ -_PUBLIC_ char *safe_strcpy(char *dest,const char *src, size_t maxlength); - -/** - Safe string cat into a string. maxlength does not - include the terminating zero. -**/ -_PUBLIC_ char *safe_strcat(char *dest, const char *src, size_t maxlength); - -/** - Routine to get hex characters and turn them into a 16 byte array. - the array can be variable length, and any non-hex-numeric - characters are skipped. "0xnn" or "0Xnn" is specially catered - for. - - valid examples: "0A5D15"; "0x15, 0x49, 0xa2"; "59\ta9\te3\n" - - -**/ -_PUBLIC_ size_t strhex_to_str(char *p, size_t len, const char *strhex); - -/** - * Parse a hex string and return a data blob. - */ -_PUBLIC_ _PURE_ DATA_BLOB strhex_to_data_blob(const char *strhex) ; - -/** - * Routine to print a buffer as HEX digits, into an allocated string. - */ -_PUBLIC_ void hex_encode(const unsigned char *buff_in, size_t len, char **out_hex_buffer); - -/** - * talloc version of hex_encode() - */ -_PUBLIC_ char *hex_encode_talloc(TALLOC_CTX *mem_ctx, const unsigned char *buff_in, size_t len); - -/** - Substitute a string for a pattern in another string. Make sure there is - enough room! - - This routine looks for pattern in s and replaces it with - insert. It may do multiple replacements. - - Any of " ; ' $ or ` in the insert string are replaced with _ - if len==0 then the string cannot be extended. This is different from the old - use of len==0 which was for no length checks to be done. -**/ -_PUBLIC_ void string_sub(char *s,const char *pattern, const char *insert, size_t len); - - -_PUBLIC_ char *string_sub_talloc(TALLOC_CTX *mem_ctx, const char *s, - const char *pattern, const char *insert); - -/** - Similar to string_sub() but allows for any character to be substituted. - Use with caution! - if len==0 then the string cannot be extended. This is different from the old - use of len==0 which was for no length checks to be done. -**/ -_PUBLIC_ void all_string_sub(char *s,const char *pattern,const char *insert, size_t len); - -/** - Unescape a URL encoded string, in place. -**/ -_PUBLIC_ void rfc1738_unescape(char *buf); -size_t valgrind_strlen(const char *s); - -/** - format a string into length-prefixed dotted domain format, as used in NBT - and in some ADS structures -**/ -_PUBLIC_ const char *str_format_nbt_domain(TALLOC_CTX *mem_ctx, const char *s); - -/** - * Add a string to an array of strings. - * - * num should be a pointer to an integer that holds the current - * number of elements in strings. It will be updated by this function. - */ -_PUBLIC_ bool add_string_to_array(TALLOC_CTX *mem_ctx, - const char *str, const char ***strings, int *num); - -/** - varient of strcmp() that handles NULL ptrs -**/ -_PUBLIC_ int strcmp_safe(const char *s1, const char *s2); - -/** -return the number of bytes occupied by a buffer in ASCII format -the result includes the null termination -limited by 'n' bytes -**/ -_PUBLIC_ size_t ascii_len_n(const char *src, size_t n); - -/** - Return a string representing a CIFS attribute for a file. -**/ -_PUBLIC_ char *attrib_string(TALLOC_CTX *mem_ctx, uint32_t attrib); - -/** - Set a boolean variable from the text value stored in the passed string. - Returns true in success, false if the passed string does not correctly - represent a boolean. -**/ -_PUBLIC_ bool set_boolean(const char *boolean_string, bool *boolean); - -/** - * Parse a string containing a boolean value. - * - * val will be set to the read value. - * - * @retval true if a boolean value was parsed, false otherwise. - */ -_PUBLIC_ bool conv_str_bool(const char * str, bool * val); - -/** - * Convert a size specification like 16K into an integral number of bytes. - **/ -_PUBLIC_ bool conv_str_size(const char * str, uint64_t * val); - -/** - * Parse a uint64_t value from a string - * - * val will be set to the value read. - * - * @retval true if parsing was successful, false otherwise - */ -_PUBLIC_ bool conv_str_u64(const char * str, uint64_t * val); - -/** -return the number of bytes occupied by a buffer in CH_UTF16 format -the result includes the null termination -**/ -_PUBLIC_ size_t utf16_len(const void *buf); - -/** -return the number of bytes occupied by a buffer in CH_UTF16 format -the result includes the null termination -limited by 'n' bytes -**/ -_PUBLIC_ size_t utf16_len_n(const void *src, size_t n); -_PUBLIC_ size_t ucs2_align(const void *base_ptr, const void *p, int flags); - -/** -Do a case-insensitive, whitespace-ignoring string compare. -**/ -_PUBLIC_ int strwicmp(const char *psz1, const char *psz2); - -/** - String replace. -**/ -_PUBLIC_ void string_replace(char *s, char oldc, char newc); - -/** - * Compare 2 strings. - * - * @note The comparison is case-insensitive. - **/ -_PUBLIC_ bool strequal(const char *s1, const char *s2); - -/* The following definitions come from lib/util/util_strlist.c */ - - -/** - build a null terminated list of strings from a input string and a - separator list. The separator list must contain characters less than - or equal to 0x2f for this to work correctly on multi-byte strings -*/ -_PUBLIC_ const char **str_list_make(TALLOC_CTX *mem_ctx, const char *string, const char *sep); - -/** - * build a null terminated list of strings from an argv-like input string - * Entries are seperated by spaces and can be enclosed by quotes. - * Does NOT support escaping - */ -_PUBLIC_ const char **str_list_make_shell(TALLOC_CTX *mem_ctx, const char *string, const char *sep); - -/** - * join a list back to one string - */ -_PUBLIC_ char *str_list_join(TALLOC_CTX *mem_ctx, const char **list, char seperator); - -/** join a list back to one (shell-like) string; entries - * seperated by spaces, using quotes where necessary */ -_PUBLIC_ char *str_list_join_shell(TALLOC_CTX *mem_ctx, const char **list, char sep); - -/** - return the number of elements in a string list -*/ -_PUBLIC_ size_t str_list_length(const char **list); - -/** - copy a string list -*/ -_PUBLIC_ const char **str_list_copy(TALLOC_CTX *mem_ctx, const char **list); - -/** - Return true if all the elements of the list match exactly. - */ -_PUBLIC_ bool str_list_equal(const char **list1, const char **list2); - -/** - add an entry to a string list -*/ -_PUBLIC_ const char **str_list_add(const char **list, const char *s); - -/** - remove an entry from a string list -*/ -_PUBLIC_ void str_list_remove(const char **list, const char *s); - -/** - return true if a string is in a list -*/ -_PUBLIC_ bool str_list_check(const char **list, const char *s); - -/** - return true if a string is in a list, case insensitively -*/ -_PUBLIC_ bool str_list_check_ci(const char **list, const char *s); - -/* The following definitions come from lib/util/util_file.c */ - - -/** -read a line from a file with possible \ continuation chars. -Blanks at the start or end of a line are stripped. -The string will be allocated if s2 is NULL -**/ -_PUBLIC_ char *fgets_slash(char *s2,int maxlen,XFILE *f); - -/** - * Read one line (data until next newline or eof) and allocate it - */ -_PUBLIC_ char *afdgets(int fd, TALLOC_CTX *mem_ctx, size_t hint); - -/** -load a file into memory from a fd. -**/ -_PUBLIC_ char *fd_load(int fd, size_t *size, TALLOC_CTX *mem_ctx); - -/** -load a file into memory -**/ -_PUBLIC_ char *file_load(const char *fname, size_t *size, TALLOC_CTX *mem_ctx); - -/** -mmap (if possible) or read a file -**/ -_PUBLIC_ void *map_file(const char *fname, size_t size); - -/** -load a file into memory and return an array of pointers to lines in the file -must be freed with talloc_free(). -**/ -_PUBLIC_ char **file_lines_load(const char *fname, int *numlines, TALLOC_CTX *mem_ctx); - -/** -load a fd into memory and return an array of pointers to lines in the file -must be freed with talloc_free(). If convert is true calls unix_to_dos on -the list. -**/ -_PUBLIC_ char **fd_lines_load(int fd, int *numlines, TALLOC_CTX *mem_ctx); - -/** -take a list of lines and modify them to produce a list where \ continues -a line -**/ -_PUBLIC_ void file_lines_slashcont(char **lines); - -/** - save a lump of data into a file. Mostly used for debugging -*/ -_PUBLIC_ bool file_save(const char *fname, const void *packet, size_t length); -_PUBLIC_ int vfdprintf(int fd, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0); -_PUBLIC_ int fdprintf(int fd, const char *format, ...) PRINTF_ATTRIBUTE(2,3); -_PUBLIC_ bool large_file_support(const char *path); - -/* The following definitions come from lib/util/util.c */ - - -/** - Find a suitable temporary directory. The result should be copied immediately - as it may be overwritten by a subsequent call. -**/ -_PUBLIC_ const char *tmpdir(void); - -/** - Check if a file exists - call vfs_file_exist for samba files. -**/ -_PUBLIC_ bool file_exist(const char *fname); - -/** - Check a files mod time. -**/ -_PUBLIC_ time_t file_modtime(const char *fname); - -/** - Check if a directory exists. -**/ -_PUBLIC_ bool directory_exist(const char *dname); - -/** - * Try to create the specified directory if it didn't exist. - * - * @retval true if the directory already existed and has the right permissions - * or was successfully created. - */ -_PUBLIC_ bool directory_create_or_exist(const char *dname, uid_t uid, - mode_t dir_perms); - -/** - Set a fd into blocking/nonblocking mode. Uses POSIX O_NONBLOCK if available, - else - if SYSV use O_NDELAY - if BSD use FNDELAY -**/ -_PUBLIC_ int set_blocking(int fd, bool set); - -/** - Sleep for a specified number of milliseconds. -**/ -_PUBLIC_ void msleep(unsigned int t); - -/** - Get my own name, return in malloc'ed storage. -**/ -_PUBLIC_ char* get_myname(void); - -/** - Return true if a string could be a pure IP address. -**/ -_PUBLIC_ bool is_ipaddress(const char *str); - -/** - Interpret an internet address or name into an IP address in 4 byte form. -**/ -_PUBLIC_ uint32_t interpret_addr(const char *str); - -/** - A convenient addition to interpret_addr(). -**/ -_PUBLIC_ struct in_addr interpret_addr2(const char *str); - -/** - Check if an IP is the 0.0.0.0. -**/ -_PUBLIC_ bool is_zero_ip(struct in_addr ip); - -/** - Are two IPs on the same subnet? -**/ -_PUBLIC_ bool same_net(struct in_addr ip1,struct in_addr ip2,struct in_addr mask); - -/** - Check if a process exists. Does this work on all unixes? -**/ -_PUBLIC_ bool process_exists(pid_t pid); - -/** - Simple routine to do POSIX file locking. Cruft in NFS and 64->32 bit mapping - is dealt with in posix.c -**/ -_PUBLIC_ bool fcntl_lock(int fd, int op, off_t offset, off_t count, int type); - -/** - * Write dump of binary data to the log file. - * - * The data is only written if the log level is at least level. - */ -_PUBLIC_ void dump_data(int level, const uint8_t *buf,int len); - -/** - * Write dump of binary data to the log file. - * - * The data is only written if the log level is at least level. - * 16 zero bytes in a row are ommited - */ -_PUBLIC_ void dump_data_skip_zeros(int level, const uint8_t *buf, int len); - -/** - malloc that aborts with smb_panic on fail or zero size. -**/ -_PUBLIC_ void *smb_xmalloc(size_t size); - -/** - Memdup with smb_panic on fail. -**/ -_PUBLIC_ void *smb_xmemdup(const void *p, size_t size); - -/** - strdup that aborts on malloc fail. -**/ -_PUBLIC_ char *smb_xstrdup(const char *s); - -/** - Like strdup but for memory. -**/ -_PUBLIC_ void *memdup(const void *p, size_t size); - -/** - * Write a password to the log file. - * - * @note Only actually does something if DEBUG_PASSWORD was defined during - * compile-time. - */ -_PUBLIC_ void dump_data_pw(const char *msg, const uint8_t * data, size_t len); - -/** - * see if a range of memory is all zero. A NULL pointer is considered - * to be all zero - */ -_PUBLIC_ bool all_zero(const uint8_t *ptr, size_t size); - -/** - realloc an array, checking for integer overflow in the array size -*/ -_PUBLIC_ void *realloc_array(void *ptr, size_t el_size, unsigned count); - -/* The following definitions come from lib/util/fsusage.c */ - - -/** - * Retrieve amount of free disk space. - * this does all of the system specific guff to get the free disk space. - * It is derived from code in the GNU fileutils package, but has been - * considerably mangled for use here - * - * results are returned in *dfree and *dsize, in 512 byte units -*/ -_PUBLIC_ int sys_fsusage(const char *path, uint64_t *dfree, uint64_t *dsize); - -/* The following definitions come from lib/util/ms_fnmatch.c */ - - -/** - * @file - * @brief MS-style Filename matching - */ - -/* protocol types. It assumes that higher protocols include lower protocols - as subsets. FIXME: Move to one of the smb-specific headers */ -enum protocol_types { - PROTOCOL_NONE, - PROTOCOL_CORE, - PROTOCOL_COREPLUS, - PROTOCOL_LANMAN1, - PROTOCOL_LANMAN2, - PROTOCOL_NT1, - PROTOCOL_SMB2 -}; - -int ms_fnmatch(const char *pattern, const char *string, enum protocol_types protocol); - -/** a generic fnmatch function - uses for non-CIFS pattern matching */ -int gen_fnmatch(const char *pattern, const char *string); - -/* The following definitions come from lib/util/mutex.c */ - - -/** - register a set of mutex/rwlock handlers. - Should only be called once in the execution of smbd. -*/ -_PUBLIC_ bool register_mutex_handlers(const char *name, struct mutex_ops *ops); - -/* The following definitions come from lib/util/idtree.c */ - - -/** - initialise a idr tree. The context return value must be passed to - all subsequent idr calls. To destroy the idr tree use talloc_free() - on this context - */ -_PUBLIC_ struct idr_context *idr_init(TALLOC_CTX *mem_ctx); - -/** - allocate the next available id, and assign 'ptr' into its slot. - you can retrieve later this pointer using idr_find() -*/ -_PUBLIC_ int idr_get_new(struct idr_context *idp, void *ptr, int limit); - -/** - allocate a new id, giving the first available value greater than or - equal to the given starting id -*/ -_PUBLIC_ int idr_get_new_above(struct idr_context *idp, void *ptr, int starting_id, int limit); - -/** - allocate a new id randomly in the given range -*/ -_PUBLIC_ int idr_get_new_random(struct idr_context *idp, void *ptr, int limit); - -/** - find a pointer value previously set with idr_get_new given an id -*/ -_PUBLIC_ void *idr_find(struct idr_context *idp, int id); - -/** - remove an id from the idr tree -*/ -_PUBLIC_ int idr_remove(struct idr_context *idp, int id); - -/* The following definitions come from lib/util/become_daemon.c */ - -/** - Become a daemon, discarding the controlling terminal. -**/ -_PUBLIC_ void become_daemon(bool fork); - -/** - * Load a ini-style file. - */ -bool pm_process( const char *fileName, - bool (*sfunc)(const char *, void *), - bool (*pfunc)(const char *, const char *, void *), - void *userdata); - -/** - * Add-on to talloc_get_type - */ -_PUBLIC_ void *talloc_check_name_abort(const void *ptr, const char *name); -#define talloc_get_type_abort(ptr, type) \ - (type *)talloc_check_name_abort(ptr, #type) - -#endif /* _SAMBA_UTIL_H_ */ diff --git a/source4/lib/util/util.m4 b/source4/lib/util/util.m4 deleted file mode 100644 index 9e362954cd1..00000000000 --- a/source4/lib/util/util.m4 +++ /dev/null @@ -1 +0,0 @@ -AC_CHECK_FUNCS(setsid) diff --git a/source4/lib/util/util_file.c b/source4/lib/util/util_file.c deleted file mode 100644 index c3e22196c0c..00000000000 --- a/source4/lib/util/util_file.c +++ /dev/null @@ -1,404 +0,0 @@ -/* - * Unix SMB/CIFS implementation. - * SMB parameters and setup - * Copyright (C) Andrew Tridgell 1992-1998 Modified by Jeremy Allison 1995. - * - * Added afdgets() Jelmer Vernooij 2005 - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 3 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "includes.h" -#include "system/shmem.h" -#include "system/filesys.h" - -/** - * @file - * @brief File-related utility functions - */ - -/** -read a line from a file with possible \ continuation chars. -Blanks at the start or end of a line are stripped. -The string will be allocated if s2 is NULL -**/ -_PUBLIC_ char *fgets_slash(char *s2,int maxlen,XFILE *f) -{ - char *s=s2; - int len = 0; - int c; - bool start_of_line = true; - - if (x_feof(f)) - return(NULL); - - if (maxlen <2) return(NULL); - - if (!s2) - { - maxlen = MIN(maxlen,8); - s = (char *)malloc(maxlen); - } - - if (!s) return(NULL); - - *s = 0; - - while (len < maxlen-1) - { - c = x_getc(f); - switch (c) - { - case '\r': - break; - case '\n': - while (len > 0 && s[len-1] == ' ') - { - s[--len] = 0; - } - if (len > 0 && s[len-1] == '\\') - { - s[--len] = 0; - start_of_line = true; - break; - } - return(s); - case EOF: - if (len <= 0 && !s2) - SAFE_FREE(s); - return(len>0?s:NULL); - case ' ': - if (start_of_line) - break; - /* fall through */ - default: - start_of_line = false; - s[len++] = c; - s[len] = 0; - } - if (!s2 && len > maxlen-3) - { - char *t; - - maxlen *= 2; - t = realloc_p(s, char, maxlen); - if (!t) { - DEBUG(0,("fgets_slash: failed to expand buffer!\n")); - SAFE_FREE(s); - return(NULL); - } else s = t; - } - } - return(s); -} - -/** - * Read one line (data until next newline or eof) and allocate it - */ -_PUBLIC_ char *afdgets(int fd, TALLOC_CTX *mem_ctx, size_t hint) -{ - char *data = NULL; - ssize_t alloc_size = 0, offset = 0, ret; - int p; - - if (hint <= 0) hint = 0x100; - - do { - alloc_size += hint; - - data = talloc_realloc(mem_ctx, data, char, alloc_size); - - if (!data) - return NULL; - - ret = read(fd, data + offset, hint); - - if (ret == 0) { - return NULL; - } - - if (ret == -1) { - talloc_free(data); - return NULL; - } - - /* Find newline */ - for (p = 0; p < ret; p++) { - if (data[offset + p] == '\n') - break; - } - - if (p < ret) { - data[offset + p] = '\0'; - - /* Go back to position of newline */ - lseek(fd, p - ret + 1, SEEK_CUR); - return data; - } - - offset += ret; - - } while (ret == hint); - - data[offset] = '\0'; - - return data; -} - - -/** -load a file into memory from a fd. -**/ -_PUBLIC_ char *fd_load(int fd, size_t *size, TALLOC_CTX *mem_ctx) -{ - struct stat sbuf; - char *p; - - if (fstat(fd, &sbuf) != 0) return NULL; - - p = (char *)talloc_size(mem_ctx, sbuf.st_size+1); - if (!p) return NULL; - - if (read(fd, p, sbuf.st_size) != sbuf.st_size) { - talloc_free(p); - return NULL; - } - p[sbuf.st_size] = 0; - - if (size) *size = sbuf.st_size; - - return p; -} - -/** -load a file into memory -**/ -_PUBLIC_ char *file_load(const char *fname, size_t *size, TALLOC_CTX *mem_ctx) -{ - int fd; - char *p; - - if (!fname || !*fname) return NULL; - - fd = open(fname,O_RDONLY); - if (fd == -1) return NULL; - - p = fd_load(fd, size, mem_ctx); - - close(fd); - - return p; -} - - -/** -mmap (if possible) or read a file -**/ -_PUBLIC_ void *map_file(const char *fname, size_t size) -{ - size_t s2 = 0; - void *p = NULL; -#ifdef HAVE_MMAP - int fd; - fd = open(fname, O_RDONLY, 0); - if (fd == -1) { - DEBUG(2,("Failed to load %s - %s\n", fname, strerror(errno))); - return NULL; - } - p = mmap(NULL, size, PROT_READ, MAP_SHARED|MAP_FILE, fd, 0); - close(fd); - if (p == MAP_FAILED) { - DEBUG(1,("Failed to mmap %s - %s\n", fname, strerror(errno))); - return NULL; - } -#endif - if (!p) { - p = file_load(fname, &s2, talloc_autofree_context()); - if (!p) return NULL; - if (s2 != size) { - DEBUG(1,("incorrect size for %s - got %d expected %d\n", - fname, (int)s2, (int)size)); - talloc_free(p); - return NULL; - } - } - - return p; -} - - -/** -parse a buffer into lines -'p' will be freed on error, and otherwise will be made a child of the returned array -**/ -static char **file_lines_parse(char *p, size_t size, int *numlines, TALLOC_CTX *mem_ctx) -{ - int i; - char *s, **ret; - - if (!p) return NULL; - - for (s = p, i=0; s < p+size; s++) { - if (s[0] == '\n') i++; - } - - ret = talloc_array(mem_ctx, char *, i+2); - if (!ret) { - talloc_free(p); - return NULL; - } - - talloc_steal(ret, p); - - memset(ret, 0, sizeof(ret[0])*(i+2)); - - ret[0] = p; - for (s = p, i=0; s < p+size; s++) { - if (s[0] == '\n') { - s[0] = 0; - i++; - ret[i] = s+1; - } - if (s[0] == '\r') s[0] = 0; - } - - /* remove any blank lines at the end */ - while (i > 0 && ret[i-1][0] == 0) { - i--; - } - - if (numlines) *numlines = i; - - return ret; -} - - -/** -load a file into memory and return an array of pointers to lines in the file -must be freed with talloc_free(). -**/ -_PUBLIC_ char **file_lines_load(const char *fname, int *numlines, TALLOC_CTX *mem_ctx) -{ - char *p; - size_t size; - - p = file_load(fname, &size, mem_ctx); - if (!p) return NULL; - - return file_lines_parse(p, size, numlines, mem_ctx); -} - -/** -load a fd into memory and return an array of pointers to lines in the file -must be freed with talloc_free(). If convert is true calls unix_to_dos on -the list. -**/ -_PUBLIC_ char **fd_lines_load(int fd, int *numlines, TALLOC_CTX *mem_ctx) -{ - char *p; - size_t size; - - p = fd_load(fd, &size, mem_ctx); - if (!p) return NULL; - - return file_lines_parse(p, size, numlines, mem_ctx); -} - - -/** -take a list of lines and modify them to produce a list where \ continues -a line -**/ -_PUBLIC_ void file_lines_slashcont(char **lines) -{ - int i, j; - - for (i=0; lines[i];) { - int len = strlen(lines[i]); - if (lines[i][len-1] == '\\') { - lines[i][len-1] = ' '; - if (lines[i+1]) { - char *p = &lines[i][len]; - while (p < lines[i+1]) *p++ = ' '; - for (j = i+1; lines[j]; j++) lines[j] = lines[j+1]; - } - } else { - i++; - } - } -} - -/** - save a lump of data into a file. Mostly used for debugging -*/ -_PUBLIC_ bool file_save(const char *fname, const void *packet, size_t length) -{ - int fd; - fd = open(fname, O_WRONLY|O_CREAT|O_TRUNC, 0644); - if (fd == -1) { - return false; - } - if (write(fd, packet, length) != (size_t)length) { - return false; - } - close(fd); - return true; -} - -_PUBLIC_ int vfdprintf(int fd, const char *format, va_list ap) -{ - char *p; - int len, ret; - va_list ap2; - - va_copy(ap2, ap); - len = vasprintf(&p, format, ap2); - va_end(ap2); - if (len <= 0) return len; - ret = write(fd, p, len); - SAFE_FREE(p); - return ret; -} - -_PUBLIC_ int fdprintf(int fd, const char *format, ...) -{ - va_list ap; - int ret; - - va_start(ap, format); - ret = vfdprintf(fd, format, ap); - va_end(ap); - return ret; -} - - -/* - try to determine if the filesystem supports large files -*/ -_PUBLIC_ bool large_file_support(const char *path) -{ - int fd; - ssize_t ret; - char c; - - fd = open(path, O_RDWR|O_CREAT, 0600); - unlink(path); - if (fd == -1) { - /* have to assume large files are OK */ - return true; - } - ret = pread(fd, &c, 1, ((uint64_t)1)<<32); - close(fd); - return ret == 0; -} diff --git a/source4/lib/util/util_getent.c b/source4/lib/util/util_getent.c deleted file mode 100644 index b9b2658f59b..00000000000 --- a/source4/lib/util/util_getent.c +++ /dev/null @@ -1,283 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Samba utility functions - Copyright (C) Simo Sorce 2001 - Copyright (C) Jeremy Allison 2001 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" - - -/**************************************************************** - Returns a single linked list of group entries. - Use grent_free() to free it after use. -****************************************************************/ - -struct sys_grent * getgrent_list(void) -{ - struct sys_grent *glist; - struct sys_grent *gent; - struct group *grp; - - gent = malloc_p(struct sys_grent); - if (gent == NULL) { - DEBUG (0, ("Out of memory in getgrent_list!\n")); - return NULL; - } - memset(gent, '\0', sizeof(struct sys_grent)); - glist = gent; - - setgrent(); - grp = getgrent(); - if (grp == NULL) { - endgrent(); - SAFE_FREE(glist); - return NULL; - } - - while (grp != NULL) { - int i,num; - - if (grp->gr_name) { - if ((gent->gr_name = strdup(grp->gr_name)) == NULL) - goto err; - } - if (grp->gr_passwd) { - if ((gent->gr_passwd = strdup(grp->gr_passwd)) == NULL) - goto err; - } - gent->gr_gid = grp->gr_gid; - - /* number of strings in gr_mem */ - for (num = 0; grp->gr_mem[num]; num++) - ; - - /* alloc space for gr_mem string pointers */ - if ((gent->gr_mem = malloc_array_p(char *, num+1)) == NULL) - goto err; - - memset(gent->gr_mem, '\0', (num+1) * sizeof(char *)); - - for (i=0; i < num; i++) { - if ((gent->gr_mem[i] = strdup(grp->gr_mem[i])) == NULL) - goto err; - } - gent->gr_mem[num] = NULL; - - grp = getgrent(); - if (grp) { - gent->next = malloc_p(struct sys_grent); - if (gent->next == NULL) - goto err; - gent = gent->next; - memset(gent, '\0', sizeof(struct sys_grent)); - } - } - - endgrent(); - return glist; - - err: - - endgrent(); - DEBUG(0, ("Out of memory in getgrent_list!\n")); - grent_free(glist); - return NULL; -} - -/**************************************************************** - Free the single linked list of group entries made by - getgrent_list() -****************************************************************/ - -void grent_free (struct sys_grent *glist) -{ - while (glist) { - struct sys_grent *prev; - - SAFE_FREE(glist->gr_name); - SAFE_FREE(glist->gr_passwd); - if (glist->gr_mem) { - int i; - for (i = 0; glist->gr_mem[i]; i++) - SAFE_FREE(glist->gr_mem[i]); - SAFE_FREE(glist->gr_mem); - } - prev = glist; - glist = glist->next; - SAFE_FREE(prev); - } -} - -/**************************************************************** - Returns a single linked list of passwd entries. - Use pwent_free() to free it after use. -****************************************************************/ - -struct sys_pwent * getpwent_list(void) -{ - struct sys_pwent *plist; - struct sys_pwent *pent; - struct passwd *pwd; - - pent = malloc_p(struct sys_pwent); - if (pent == NULL) { - DEBUG (0, ("Out of memory in getpwent_list!\n")); - return NULL; - } - plist = pent; - - setpwent(); - pwd = getpwent(); - while (pwd != NULL) { - memset(pent, '\0', sizeof(struct sys_pwent)); - if (pwd->pw_name) { - if ((pent->pw_name = strdup(pwd->pw_name)) == NULL) - goto err; - } - if (pwd->pw_passwd) { - if ((pent->pw_passwd = strdup(pwd->pw_passwd)) == NULL) - goto err; - } - pent->pw_uid = pwd->pw_uid; - pent->pw_gid = pwd->pw_gid; - if (pwd->pw_gecos) { - if ((pent->pw_name = strdup(pwd->pw_gecos)) == NULL) - goto err; - } - if (pwd->pw_dir) { - if ((pent->pw_name = strdup(pwd->pw_dir)) == NULL) - goto err; - } - if (pwd->pw_shell) { - if ((pent->pw_name = strdup(pwd->pw_shell)) == NULL) - goto err; - } - - pwd = getpwent(); - if (pwd) { - pent->next = malloc_p(struct sys_pwent); - if (pent->next == NULL) - goto err; - pent = pent->next; - } - } - - endpwent(); - return plist; - - err: - - endpwent(); - DEBUG(0, ("Out of memory in getpwent_list!\n")); - pwent_free(plist); - return NULL; -} - -/**************************************************************** - Free the single linked list of passwd entries made by - getpwent_list() -****************************************************************/ - -void pwent_free (struct sys_pwent *plist) -{ - while (plist) { - struct sys_pwent *prev; - - SAFE_FREE(plist->pw_name); - SAFE_FREE(plist->pw_passwd); - SAFE_FREE(plist->pw_gecos); - SAFE_FREE(plist->pw_dir); - SAFE_FREE(plist->pw_shell); - - prev = plist; - plist = plist->next; - SAFE_FREE(prev); - } -} - -/**************************************************************** - Add the individual group users onto the list. -****************************************************************/ - -static struct sys_userlist *add_members_to_userlist(struct sys_userlist *list_head, const struct group *grp) -{ - size_t num_users, i; - - /* Count the number of users. */ - for (num_users = 0; grp->gr_mem[num_users]; num_users++) - ; - - for (i = 0; i < num_users; i++) { - struct sys_userlist *entry = malloc_p(struct sys_userlist); - if (entry == NULL) { - free_userlist(list_head); - return NULL; - } - entry->unix_name = (char *)strdup(grp->gr_mem[i]); - if (entry->unix_name == NULL) { - SAFE_FREE(entry); - free_userlist(list_head); - return NULL; - } - DLIST_ADD(list_head, entry); - } - return list_head; -} - -/**************************************************************** - Get the list of UNIX users in a group. - We have to enumerate the /etc/group file as some UNIX getgrnam() - calls won't do that for us (notably Tru64 UNIX). -****************************************************************/ - -struct sys_userlist *get_users_in_group(const char *gname) -{ - struct sys_userlist *list_head = NULL; - struct group *gptr; - -#if !defined(BROKEN_GETGRNAM) - if ((gptr = (struct group *)getgrnam(gname)) == NULL) - return NULL; - return add_members_to_userlist(list_head, gptr); -#else - /* BROKEN_GETGRNAM - True64 */ - setgrent(); - while((gptr = getgrent()) != NULL) { - if (strequal(gname, gptr->gr_name)) { - list_head = add_members_to_userlist(list_head, gptr); - if (list_head == NULL) - return NULL; - } - } - endgrent(); - return list_head; -#endif -} - -/**************************************************************** - Free list allocated above. -****************************************************************/ - -void free_userlist(struct sys_userlist *list_head) -{ - while (list_head) { - struct sys_userlist *old_head = list_head; - DLIST_REMOVE(list_head, list_head); - SAFE_FREE(old_head->unix_name); - SAFE_FREE(old_head); - } -} diff --git a/source4/lib/util/util_ldb.c b/source4/lib/util/util_ldb.c deleted file mode 100644 index 0465022edd6..00000000000 --- a/source4/lib/util/util_ldb.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - common share info functions - - Copyright (C) Andrew Tridgell 2004 - Copyright (C) Tim Potter 2004 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "lib/events/events.h" -#include "lib/ldb/include/ldb.h" -#include "lib/ldb/include/ldb_errors.h" -#include "lib/util/util_ldb.h" -/* - search the sam for the specified attributes - va_list variant -*/ -int gendb_search_v(struct ldb_context *ldb, - TALLOC_CTX *mem_ctx, - struct ldb_dn *basedn, - struct ldb_message ***msgs, - const char * const *attrs, - const char *format, - va_list ap) -{ - enum ldb_scope scope = LDB_SCOPE_SUBTREE; - struct ldb_result *res; - char *expr = NULL; - int ret; - - if (format) { - expr = talloc_vasprintf(mem_ctx, format, ap); - if (expr == NULL) { - return -1; - } - } else { - scope = LDB_SCOPE_BASE; - } - - res = NULL; - - ret = ldb_search(ldb, mem_ctx, &res, basedn, scope, attrs, - expr?"%s":NULL, expr); - - if (ret == LDB_SUCCESS) { - talloc_steal(mem_ctx, res->msgs); - - DEBUG(6,("gendb_search_v: %s %s -> %d\n", - basedn?ldb_dn_get_linearized(basedn):"NULL", - expr?expr:"NULL", res->count)); - - ret = res->count; - *msgs = res->msgs; - talloc_free(res); - } else if (scope == LDB_SCOPE_BASE && ret == LDB_ERR_NO_SUCH_OBJECT) { - ret = 0; - *msgs = NULL; - } else { - DEBUG(4,("gendb_search_v: search failed: %s\n", - ldb_errstring(ldb))); - ret = -1; - } - - talloc_free(expr); - - return ret; -} - -/* - search the LDB for the specified attributes - varargs variant -*/ -int gendb_search(struct ldb_context *ldb, - TALLOC_CTX *mem_ctx, - struct ldb_dn *basedn, - struct ldb_message ***res, - const char * const *attrs, - const char *format, ...) -{ - va_list ap; - int count; - - va_start(ap, format); - count = gendb_search_v(ldb, mem_ctx, basedn, res, attrs, format, ap); - va_end(ap); - - return count; -} - -/* - search the LDB for a specified record (by DN) -*/ - -int gendb_search_dn(struct ldb_context *ldb, - TALLOC_CTX *mem_ctx, - struct ldb_dn *dn, - struct ldb_message ***res, - const char * const *attrs) -{ - return gendb_search(ldb, mem_ctx, dn, res, attrs, NULL); -} - -/* - setup some initial ldif in a ldb -*/ -int gendb_add_ldif(struct ldb_context *ldb, const char *ldif_string) -{ - struct ldb_ldif *ldif; - int ret; - ldif = ldb_ldif_read_string(ldb, &ldif_string); - if (ldif == NULL) return -1; - ret = ldb_add(ldb, ldif->msg); - talloc_free(ldif); - return ret; -} - -char *wrap_casefold(void *context, void *mem_ctx, const char *s, size_t n) -{ - return strupper_talloc_n(mem_ctx, s, n); -} - - diff --git a/source4/lib/util/util_ldb.h b/source4/lib/util/util_ldb.h deleted file mode 100644 index 43f98ae1a9f..00000000000 --- a/source4/lib/util/util_ldb.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef __LIB_UTIL_UTIL_LDB_H__ -#define __LIB_UTIL_UTIL_LDB_H__ - -/* The following definitions come from lib/util/util_ldb.c */ - -int gendb_search_v(struct ldb_context *ldb, - TALLOC_CTX *mem_ctx, - struct ldb_dn *basedn, - struct ldb_message ***msgs, - const char * const *attrs, - const char *format, - va_list ap) PRINTF_ATTRIBUTE(6,0); -int gendb_search(struct ldb_context *ldb, - TALLOC_CTX *mem_ctx, - struct ldb_dn *basedn, - struct ldb_message ***res, - const char * const *attrs, - const char *format, ...) PRINTF_ATTRIBUTE(6,7); -int gendb_search_dn(struct ldb_context *ldb, - TALLOC_CTX *mem_ctx, - struct ldb_dn *dn, - struct ldb_message ***res, - const char * const *attrs); -int gendb_add_ldif(struct ldb_context *ldb, const char *ldif_string); -char *wrap_casefold(void *context, void *mem_ctx, const char *s, size_t n); - -#endif /* __LIB_UTIL_UTIL_LDB_H__ */ diff --git a/source4/lib/util/util_pw.c b/source4/lib/util/util_pw.c deleted file mode 100644 index 11e46ec4e3a..00000000000 --- a/source4/lib/util/util_pw.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - Safe versions of getpw* calls - - Copyright (C) Andrew Bartlett 2002 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" - -static struct passwd *alloc_copy_passwd(TALLOC_CTX *mem_ctx, - const struct passwd *from) -{ - struct passwd *ret = talloc_zero(mem_ctx, struct passwd); - - if (ret == NULL) - return NULL; - - ret->pw_name = talloc_strdup(ret, from->pw_name); - ret->pw_passwd = talloc_strdup(ret, from->pw_passwd); - ret->pw_uid = from->pw_uid; - ret->pw_gid = from->pw_gid; - ret->pw_gecos = talloc_strdup(ret, from->pw_gecos); - ret->pw_dir = talloc_strdup(ret, from->pw_dir); - ret->pw_shell = talloc_strdup(ret, from->pw_shell); - - return ret; -} - -struct passwd *getpwnam_alloc(TALLOC_CTX *mem_ctx, const char *name) -{ - struct passwd *temp; - - temp = sys_getpwnam(name); - - if (!temp) { -#if 0 - if (errno == ENOMEM) { - /* what now? */ - } -#endif - return NULL; - } - - return alloc_copy_passwd(mem_ctx, temp); -} - -struct passwd *getpwuid_alloc(TALLOC_CTX *mem_ctx, uid_t uid) -{ - struct passwd *temp; - - temp = sys_getpwuid(uid); - - if (!temp) { -#if 0 - if (errno == ENOMEM) { - /* what now? */ - } -#endif - return NULL; - } - - return alloc_copy_passwd(mem_ctx, temp); -} diff --git a/source4/lib/util/util_str.c b/source4/lib/util/util_str.c deleted file mode 100644 index 9ea6403c52d..00000000000 --- a/source4/lib/util/util_str.c +++ /dev/null @@ -1,790 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Samba utility functions - - Copyright (C) Andrew Tridgell 1992-2001 - Copyright (C) Simo Sorce 2001-2002 - Copyright (C) Martin Pool 2003 - Copyright (C) James Peach 2005 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "libcli/raw/smb.h" -#include "system/locale.h" - -/** - * @file - * @brief String utilities. - **/ - - -/** - Trim the specified elements off the front and back of a string. -**/ -_PUBLIC_ bool trim_string(char *s, const char *front, const char *back) -{ - bool ret = false; - size_t front_len; - size_t back_len; - size_t len; - - /* Ignore null or empty strings. */ - if (!s || (s[0] == '\0')) - return false; - - front_len = front? strlen(front) : 0; - back_len = back? strlen(back) : 0; - - len = strlen(s); - - if (front_len) { - while (len && strncmp(s, front, front_len)==0) { - /* Must use memmove here as src & dest can - * easily overlap. Found by valgrind. JRA. */ - memmove(s, s+front_len, (len-front_len)+1); - len -= front_len; - ret=true; - } - } - - if (back_len) { - while ((len >= back_len) && strncmp(s+len-back_len,back,back_len)==0) { - s[len-back_len]='\0'; - len -= back_len; - ret=true; - } - } - return ret; -} - -/** - Find the number of 'c' chars in a string -**/ -_PUBLIC_ _PURE_ size_t count_chars(const char *s, char c) -{ - size_t count = 0; - - while (*s) { - if (*s == c) count++; - s ++; - } - - return count; -} - - - -/** - Safe string copy into a known length string. maxlength does not - include the terminating zero. -**/ -_PUBLIC_ char *safe_strcpy(char *dest,const char *src, size_t maxlength) -{ - size_t len; - - if (!dest) { - DEBUG(0,("ERROR: NULL dest in safe_strcpy\n")); - return NULL; - } - -#ifdef DEVELOPER - /* We intentionally write out at the extremity of the destination - * string. If the destination is too short (e.g. pstrcpy into mallocd - * or fstring) then this should cause an error under a memory - * checker. */ - dest[maxlength] = '\0'; - if (PTR_DIFF(&len, dest) > 0) { /* check if destination is on the stack, ok if so */ - log_suspicious_usage("safe_strcpy", src); - } -#endif - - if (!src) { - *dest = 0; - return dest; - } - - len = strlen(src); - - if (len > maxlength) { - DEBUG(0,("ERROR: string overflow by %u (%u - %u) in safe_strcpy [%.50s]\n", - (uint_t)(len-maxlength), (unsigned)len, (unsigned)maxlength, src)); - len = maxlength; - } - - memmove(dest, src, len); - dest[len] = 0; - return dest; -} - -/** - Safe string cat into a string. maxlength does not - include the terminating zero. -**/ -_PUBLIC_ char *safe_strcat(char *dest, const char *src, size_t maxlength) -{ - size_t src_len, dest_len; - - if (!dest) { - DEBUG(0,("ERROR: NULL dest in safe_strcat\n")); - return NULL; - } - - if (!src) - return dest; - -#ifdef DEVELOPER - if (PTR_DIFF(&src_len, dest) > 0) { /* check if destination is on the stack, ok if so */ - log_suspicious_usage("safe_strcat", src); - } -#endif - src_len = strlen(src); - dest_len = strlen(dest); - - if (src_len + dest_len > maxlength) { - DEBUG(0,("ERROR: string overflow by %d in safe_strcat [%.50s]\n", - (int)(src_len + dest_len - maxlength), src)); - if (maxlength > dest_len) { - memcpy(&dest[dest_len], src, maxlength - dest_len); - } - dest[maxlength] = 0; - return NULL; - } - - memcpy(&dest[dest_len], src, src_len); - dest[dest_len + src_len] = 0; - return dest; -} - -/** - Routine to get hex characters and turn them into a 16 byte array. - the array can be variable length, and any non-hex-numeric - characters are skipped. "0xnn" or "0Xnn" is specially catered - for. - - valid examples: "0A5D15"; "0x15, 0x49, 0xa2"; "59\ta9\te3\n" - - -**/ -_PUBLIC_ size_t strhex_to_str(char *p, size_t len, const char *strhex) -{ - size_t i; - size_t num_chars = 0; - uint8_t lonybble, hinybble; - const char *hexchars = "0123456789ABCDEF"; - char *p1 = NULL, *p2 = NULL; - - for (i = 0; i < len && strhex[i] != 0; i++) { - if (strncasecmp(hexchars, "0x", 2) == 0) { - i++; /* skip two chars */ - continue; - } - - if (!(p1 = strchr(hexchars, toupper((unsigned char)strhex[i])))) - break; - - i++; /* next hex digit */ - - if (!(p2 = strchr(hexchars, toupper((unsigned char)strhex[i])))) - break; - - /* get the two nybbles */ - hinybble = PTR_DIFF(p1, hexchars); - lonybble = PTR_DIFF(p2, hexchars); - - p[num_chars] = (hinybble << 4) | lonybble; - num_chars++; - - p1 = NULL; - p2 = NULL; - } - return num_chars; -} - -/** - * Parse a hex string and return a data blob. - */ -_PUBLIC_ _PURE_ DATA_BLOB strhex_to_data_blob(const char *strhex) -{ - DATA_BLOB ret_blob = data_blob(NULL, strlen(strhex)/2+1); - - ret_blob.length = strhex_to_str((char *)ret_blob.data, - strlen(strhex), - strhex); - - return ret_blob; -} - - -/** - * Routine to print a buffer as HEX digits, into an allocated string. - */ -_PUBLIC_ void hex_encode(const unsigned char *buff_in, size_t len, char **out_hex_buffer) -{ - int i; - char *hex_buffer; - - *out_hex_buffer = malloc_array_p(char, (len*2)+1); - hex_buffer = *out_hex_buffer; - - for (i = 0; i < len; i++) - slprintf(&hex_buffer[i*2], 3, "%02X", buff_in[i]); -} - -/** - * talloc version of hex_encode() - */ -_PUBLIC_ char *hex_encode_talloc(TALLOC_CTX *mem_ctx, const unsigned char *buff_in, size_t len) -{ - int i; - char *hex_buffer; - - hex_buffer = talloc_array(mem_ctx, char, (len*2)+1); - - for (i = 0; i < len; i++) - slprintf(&hex_buffer[i*2], 3, "%02X", buff_in[i]); - - return hex_buffer; -} - -/** - Substitute a string for a pattern in another string. Make sure there is - enough room! - - This routine looks for pattern in s and replaces it with - insert. It may do multiple replacements. - - Any of " ; ' $ or ` in the insert string are replaced with _ - if len==0 then the string cannot be extended. This is different from the old - use of len==0 which was for no length checks to be done. -**/ - -_PUBLIC_ void string_sub(char *s, const char *pattern, const char *insert, size_t len) -{ - char *p; - ssize_t ls, lp, li, i; - - if (!insert || !pattern || !*pattern || !s) - return; - - ls = (ssize_t)strlen(s); - lp = (ssize_t)strlen(pattern); - li = (ssize_t)strlen(insert); - - if (len == 0) - len = ls + 1; /* len is number of *bytes* */ - - while (lp <= ls && (p = strstr(s, pattern))) { - if (ls + (li-lp) >= len) { - DEBUG(0,("ERROR: string overflow by %d in string_sub(%.50s, %d)\n", - (int)(ls + (li-lp) - len), - pattern, (int)len)); - break; - } - if (li != lp) { - memmove(p+li,p+lp,strlen(p+lp)+1); - } - for (i=0;i<li;i++) { - switch (insert[i]) { - case '`': - case '"': - case '\'': - case ';': - case '$': - case '%': - case '\r': - case '\n': - p[i] = '_'; - break; - default: - p[i] = insert[i]; - } - } - s = p + li; - ls += (li-lp); - } -} - -/** - * Talloc'ed version of string_sub - */ -_PUBLIC_ char *string_sub_talloc(TALLOC_CTX *mem_ctx, const char *s, - const char *pattern, const char *insert) -{ - const char *p; - char *ret; - size_t len, alloc_len; - - if (insert == NULL || pattern == NULL || !*pattern || s == NULL) - return NULL; - - /* determine length needed */ - len = strlen(s); - - for (p = strstr(s, pattern); p != NULL; - p = strstr(p+strlen(pattern), pattern)) { - len += strlen(insert) - strlen(pattern); - } - - alloc_len = MAX(len, strlen(s))+1; - ret = talloc_array(mem_ctx, char, alloc_len); - if (ret == NULL) - return NULL; - strncpy(ret, s, alloc_len); - string_sub(ret, pattern, insert, alloc_len); - - ret = talloc_realloc(mem_ctx, ret, char, len+1); - if (ret == NULL) - return NULL; - - SMB_ASSERT(ret[len] == '\0'); - - return ret; -} - -/** - Similar to string_sub() but allows for any character to be substituted. - Use with caution! - if len==0 then the string cannot be extended. This is different from the old - use of len==0 which was for no length checks to be done. -**/ - -_PUBLIC_ void all_string_sub(char *s,const char *pattern,const char *insert, size_t len) -{ - char *p; - ssize_t ls,lp,li; - - if (!insert || !pattern || !s) - return; - - ls = (ssize_t)strlen(s); - lp = (ssize_t)strlen(pattern); - li = (ssize_t)strlen(insert); - - if (!*pattern) - return; - - if (len == 0) - len = ls + 1; /* len is number of *bytes* */ - - while (lp <= ls && (p = strstr(s,pattern))) { - if (ls + (li-lp) >= len) { - DEBUG(0,("ERROR: string overflow by %d in all_string_sub(%.50s, %d)\n", - (int)(ls + (li-lp) - len), - pattern, (int)len)); - break; - } - if (li != lp) { - memmove(p+li,p+lp,strlen(p+lp)+1); - } - memcpy(p, insert, li); - s = p + li; - ls += (li-lp); - } -} - - - -/** - Unescape a URL encoded string, in place. -**/ - -_PUBLIC_ void rfc1738_unescape(char *buf) -{ - char *p=buf; - - while ((p=strchr(p,'+'))) - *p = ' '; - - p = buf; - - while (p && *p && (p=strchr(p,'%'))) { - int c1 = p[1]; - int c2 = p[2]; - - if (c1 >= '0' && c1 <= '9') - c1 = c1 - '0'; - else if (c1 >= 'A' && c1 <= 'F') - c1 = 10 + c1 - 'A'; - else if (c1 >= 'a' && c1 <= 'f') - c1 = 10 + c1 - 'a'; - else {p++; continue;} - - if (c2 >= '0' && c2 <= '9') - c2 = c2 - '0'; - else if (c2 >= 'A' && c2 <= 'F') - c2 = 10 + c2 - 'A'; - else if (c2 >= 'a' && c2 <= 'f') - c2 = 10 + c2 - 'a'; - else {p++; continue;} - - *p = (c1<<4) | c2; - - memmove(p+1, p+3, strlen(p+3)+1); - p++; - } -} - -#ifdef VALGRIND -size_t valgrind_strlen(const char *s) -{ - size_t count; - for(count = 0; *s++; count++) - ; - return count; -} -#endif - - -/** - format a string into length-prefixed dotted domain format, as used in NBT - and in some ADS structures -**/ -_PUBLIC_ const char *str_format_nbt_domain(TALLOC_CTX *mem_ctx, const char *s) -{ - char *ret; - int i; - if (!s || !*s) { - return talloc_strdup(mem_ctx, ""); - } - ret = talloc_array(mem_ctx, char, strlen(s)+2); - if (!ret) { - return ret; - } - - memcpy(ret+1, s, strlen(s)+1); - ret[0] = '.'; - - for (i=0;ret[i];i++) { - if (ret[i] == '.') { - char *p = strchr(ret+i+1, '.'); - if (p) { - ret[i] = p-(ret+i+1); - } else { - ret[i] = strlen(ret+i+1); - } - } - } - - return ret; -} - -/** - * Add a string to an array of strings. - * - * num should be a pointer to an integer that holds the current - * number of elements in strings. It will be updated by this function. - */ -_PUBLIC_ bool add_string_to_array(TALLOC_CTX *mem_ctx, - const char *str, const char ***strings, int *num) -{ - char *dup_str = talloc_strdup(mem_ctx, str); - - *strings = talloc_realloc(mem_ctx, - *strings, - const char *, ((*num)+1)); - - if ((*strings == NULL) || (dup_str == NULL)) - return false; - - (*strings)[*num] = dup_str; - *num += 1; - - return true; -} - - - -/** - varient of strcmp() that handles NULL ptrs -**/ -_PUBLIC_ int strcmp_safe(const char *s1, const char *s2) -{ - if (s1 == s2) { - return 0; - } - if (s1 == NULL || s2 == NULL) { - return s1?-1:1; - } - return strcmp(s1, s2); -} - - -/** -return the number of bytes occupied by a buffer in ASCII format -the result includes the null termination -limited by 'n' bytes -**/ -_PUBLIC_ size_t ascii_len_n(const char *src, size_t n) -{ - size_t len; - - len = strnlen(src, n); - if (len+1 <= n) { - len += 1; - } - - return len; -} - - -/** - Return a string representing a CIFS attribute for a file. -**/ -_PUBLIC_ char *attrib_string(TALLOC_CTX *mem_ctx, uint32_t attrib) -{ - int i, len; - const struct { - char c; - uint16_t attr; - } attr_strs[] = { - {'V', FILE_ATTRIBUTE_VOLUME}, - {'D', FILE_ATTRIBUTE_DIRECTORY}, - {'A', FILE_ATTRIBUTE_ARCHIVE}, - {'H', FILE_ATTRIBUTE_HIDDEN}, - {'S', FILE_ATTRIBUTE_SYSTEM}, - {'N', FILE_ATTRIBUTE_NORMAL}, - {'R', FILE_ATTRIBUTE_READONLY}, - {'d', FILE_ATTRIBUTE_DEVICE}, - {'t', FILE_ATTRIBUTE_TEMPORARY}, - {'s', FILE_ATTRIBUTE_SPARSE}, - {'r', FILE_ATTRIBUTE_REPARSE_POINT}, - {'c', FILE_ATTRIBUTE_COMPRESSED}, - {'o', FILE_ATTRIBUTE_OFFLINE}, - {'n', FILE_ATTRIBUTE_NONINDEXED}, - {'e', FILE_ATTRIBUTE_ENCRYPTED} - }; - char *ret; - - ret = talloc_array(mem_ctx, char, ARRAY_SIZE(attr_strs)+1); - if (!ret) { - return NULL; - } - - for (len=i=0; i<ARRAY_SIZE(attr_strs); i++) { - if (attrib & attr_strs[i].attr) { - ret[len++] = attr_strs[i].c; - } - } - - ret[len] = 0; - - return ret; -} - -/** - Set a boolean variable from the text value stored in the passed string. - Returns true in success, false if the passed string does not correctly - represent a boolean. -**/ - -_PUBLIC_ bool set_boolean(const char *boolean_string, bool *boolean) -{ - if (strwicmp(boolean_string, "yes") == 0 || - strwicmp(boolean_string, "true") == 0 || - strwicmp(boolean_string, "on") == 0 || - strwicmp(boolean_string, "1") == 0) { - *boolean = true; - return true; - } else if (strwicmp(boolean_string, "no") == 0 || - strwicmp(boolean_string, "false") == 0 || - strwicmp(boolean_string, "off") == 0 || - strwicmp(boolean_string, "0") == 0) { - *boolean = false; - return true; - } - return false; -} - -/** - * Parse a string containing a boolean value. - * - * val will be set to the read value. - * - * @retval true if a boolean value was parsed, false otherwise. - */ -_PUBLIC_ bool conv_str_bool(const char * str, bool * val) -{ - char * end = NULL; - long lval; - - if (str == NULL || *str == '\0') { - return false; - } - - lval = strtol(str, &end, 10 /* base */); - if (end == NULL || *end != '\0' || end == str) { - return set_boolean(str, val); - } - - *val = (lval) ? true : false; - return true; -} - -/** - * Convert a size specification like 16K into an integral number of bytes. - **/ -_PUBLIC_ bool conv_str_size(const char * str, uint64_t * val) -{ - char * end = NULL; - unsigned long long lval; - - if (str == NULL || *str == '\0') { - return false; - } - - lval = strtoull(str, &end, 10 /* base */); - if (end == NULL || end == str) { - return false; - } - - if (*end) { - if (strwicmp(end, "K") == 0) { - lval *= 1024ULL; - } else if (strwicmp(end, "M") == 0) { - lval *= (1024ULL * 1024ULL); - } else if (strwicmp(end, "G") == 0) { - lval *= (1024ULL * 1024ULL * 1024ULL); - } else if (strwicmp(end, "T") == 0) { - lval *= (1024ULL * 1024ULL * 1024ULL * 1024ULL); - } else if (strwicmp(end, "P") == 0) { - lval *= (1024ULL * 1024ULL * 1024ULL * 1024ULL * 1024ULL); - } else { - return false; - } - } - - *val = (uint64_t)lval; - return true; -} - -/** - * Parse a uint64_t value from a string - * - * val will be set to the value read. - * - * @retval true if parsing was successful, false otherwise - */ -_PUBLIC_ bool conv_str_u64(const char * str, uint64_t * val) -{ - char * end = NULL; - unsigned long long lval; - - if (str == NULL || *str == '\0') { - return false; - } - - lval = strtoull(str, &end, 10 /* base */); - if (end == NULL || *end != '\0' || end == str) { - return false; - } - - *val = (uint64_t)lval; - return true; -} - -/** -return the number of bytes occupied by a buffer in CH_UTF16 format -the result includes the null termination -**/ -_PUBLIC_ size_t utf16_len(const void *buf) -{ - size_t len; - - for (len = 0; SVAL(buf,len); len += 2) ; - - return len + 2; -} - -/** -return the number of bytes occupied by a buffer in CH_UTF16 format -the result includes the null termination -limited by 'n' bytes -**/ -_PUBLIC_ size_t utf16_len_n(const void *src, size_t n) -{ - size_t len; - - for (len = 0; (len+2 < n) && SVAL(src, len); len += 2) ; - - if (len+2 <= n) { - len += 2; - } - - return len; -} - -_PUBLIC_ size_t ucs2_align(const void *base_ptr, const void *p, int flags) -{ - if (flags & (STR_NOALIGN|STR_ASCII)) - return 0; - return PTR_DIFF(p, base_ptr) & 1; -} - -/** -Do a case-insensitive, whitespace-ignoring string compare. -**/ -_PUBLIC_ int strwicmp(const char *psz1, const char *psz2) -{ - /* if BOTH strings are NULL, return TRUE, if ONE is NULL return */ - /* appropriate value. */ - if (psz1 == psz2) - return (0); - else if (psz1 == NULL) - return (-1); - else if (psz2 == NULL) - return (1); - - /* sync the strings on first non-whitespace */ - while (1) { - while (isspace((int)*psz1)) - psz1++; - while (isspace((int)*psz2)) - psz2++; - if (toupper((unsigned char)*psz1) != toupper((unsigned char)*psz2) - || *psz1 == '\0' - || *psz2 == '\0') - break; - psz1++; - psz2++; - } - return (*psz1 - *psz2); -} - -/** - String replace. -**/ -_PUBLIC_ void string_replace(char *s, char oldc, char newc) -{ - while (*s) { - if (*s == oldc) *s = newc; - s++; - } -} - -/** - * Compare 2 strings. - * - * @note The comparison is case-insensitive. - **/ -_PUBLIC_ bool strequal(const char *s1, const char *s2) -{ - if (s1 == s2) - return true; - if (!s1 || !s2) - return false; - - return strcasecmp(s1,s2) == 0; -} diff --git a/source4/lib/util/util_strlist.c b/source4/lib/util/util_strlist.c deleted file mode 100644 index 30de4b962df..00000000000 --- a/source4/lib/util/util_strlist.c +++ /dev/null @@ -1,308 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - Copyright (C) Andrew Tridgell 2005 - Copyright (C) Jelmer Vernooij 2005 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/locale.h" - -/** - * @file - * @brief String list manipulation - */ - -/** - build a null terminated list of strings from a input string and a - separator list. The separator list must contain characters less than - or equal to 0x2f for this to work correctly on multi-byte strings -*/ -_PUBLIC_ const char **str_list_make(TALLOC_CTX *mem_ctx, const char *string, const char *sep) -{ - int num_elements = 0; - const char **ret = NULL; - - if (sep == NULL) { - sep = LIST_SEP; - } - - ret = talloc_array(mem_ctx, const char *, 1); - if (ret == NULL) { - return NULL; - } - - while (string && *string) { - size_t len = strcspn(string, sep); - const char **ret2; - - if (len == 0) { - string += strspn(string, sep); - continue; - } - - ret2 = talloc_realloc(mem_ctx, ret, const char *, num_elements+2); - if (ret2 == NULL) { - talloc_free(ret); - return NULL; - } - ret = ret2; - - ret[num_elements] = talloc_strndup(ret, string, len); - if (ret[num_elements] == NULL) { - talloc_free(ret); - return NULL; - } - - num_elements++; - string += len; - } - - ret[num_elements] = NULL; - - return ret; -} - -/** - * build a null terminated list of strings from an argv-like input string - * Entries are seperated by spaces and can be enclosed by quotes. - * Does NOT support escaping - */ -_PUBLIC_ const char **str_list_make_shell(TALLOC_CTX *mem_ctx, const char *string, const char *sep) -{ - int num_elements = 0; - const char **ret = NULL; - - ret = talloc_array(mem_ctx, const char *, 1); - if (ret == NULL) { - return NULL; - } - - if (sep == NULL) - sep = " \t\n\r"; - - while (string && *string) { - size_t len = strcspn(string, sep); - char *element; - const char **ret2; - - if (len == 0) { - string += strspn(string, sep); - continue; - } - - if (*string == '\"') { - string++; - len = strcspn(string, "\""); - element = talloc_strndup(ret, string, len); - string += len + 1; - } else { - element = talloc_strndup(ret, string, len); - string += len; - } - - if (element == NULL) { - talloc_free(ret); - return NULL; - } - - ret2 = talloc_realloc(mem_ctx, ret, const char *, num_elements+2); - if (ret2 == NULL) { - talloc_free(ret); - return NULL; - } - ret = ret2; - - ret[num_elements] = element; - - num_elements++; - } - - ret[num_elements] = NULL; - - return ret; - -} - -/** - * join a list back to one string - */ -_PUBLIC_ char *str_list_join(TALLOC_CTX *mem_ctx, const char **list, char seperator) -{ - char *ret = NULL; - int i; - - if (list[0] == NULL) - return talloc_strdup(mem_ctx, ""); - - ret = talloc_strdup(mem_ctx, list[0]); - - for (i = 1; list[i]; i++) { - ret = talloc_asprintf_append_buffer(ret, "%c%s", seperator, list[i]); - } - - return ret; -} - -/** join a list back to one (shell-like) string; entries - * seperated by spaces, using quotes where necessary */ -_PUBLIC_ char *str_list_join_shell(TALLOC_CTX *mem_ctx, const char **list, char sep) -{ - char *ret = NULL; - int i; - - if (list[0] == NULL) - return talloc_strdup(mem_ctx, ""); - - if (strchr(list[0], ' ') || strlen(list[0]) == 0) - ret = talloc_asprintf(mem_ctx, "\"%s\"", list[0]); - else - ret = talloc_strdup(mem_ctx, list[0]); - - for (i = 1; list[i]; i++) { - if (strchr(list[i], ' ') || strlen(list[i]) == 0) - ret = talloc_asprintf_append_buffer(ret, "%c\"%s\"", sep, list[i]); - else - ret = talloc_asprintf_append_buffer(ret, "%c%s", sep, list[i]); - } - - return ret; -} - -/** - return the number of elements in a string list -*/ -_PUBLIC_ size_t str_list_length(const char **list) -{ - size_t ret; - for (ret=0;list && list[ret];ret++) /* noop */ ; - return ret; -} - - -/** - copy a string list -*/ -_PUBLIC_ const char **str_list_copy(TALLOC_CTX *mem_ctx, const char **list) -{ - int i; - const char **ret; - - if (list == NULL) - return NULL; - - ret = talloc_array(mem_ctx, const char *, str_list_length(list)+1); - if (ret == NULL) - return NULL; - - for (i=0;list && list[i];i++) { - ret[i] = talloc_strdup(ret, list[i]); - if (ret[i] == NULL) { - talloc_free(ret); - return NULL; - } - } - ret[i] = NULL; - return ret; -} - -/** - Return true if all the elements of the list match exactly. - */ -_PUBLIC_ bool str_list_equal(const char **list1, const char **list2) -{ - int i; - - if (list1 == NULL || list2 == NULL) { - return (list1 == list2); - } - - for (i=0;list1[i] && list2[i];i++) { - if (strcmp(list1[i], list2[i]) != 0) { - return false; - } - } - if (list1[i] || list2[i]) { - return false; - } - return true; -} - - -/** - add an entry to a string list -*/ -_PUBLIC_ const char **str_list_add(const char **list, const char *s) -{ - size_t len = str_list_length(list); - const char **ret; - - ret = talloc_realloc(NULL, list, const char *, len+2); - if (ret == NULL) return NULL; - - ret[len] = talloc_strdup(ret, s); - if (ret[len] == NULL) return NULL; - - ret[len+1] = NULL; - - return ret; -} - -/** - remove an entry from a string list -*/ -_PUBLIC_ void str_list_remove(const char **list, const char *s) -{ - int i; - - for (i=0;list[i];i++) { - if (strcmp(list[i], s) == 0) break; - } - if (!list[i]) return; - - for (;list[i];i++) { - list[i] = list[i+1]; - } -} - - -/** - return true if a string is in a list -*/ -_PUBLIC_ bool str_list_check(const char **list, const char *s) -{ - int i; - - for (i=0;list[i];i++) { - if (strcmp(list[i], s) == 0) return true; - } - return false; -} - -/** - return true if a string is in a list, case insensitively -*/ -_PUBLIC_ bool str_list_check_ci(const char **list, const char *s) -{ - int i; - - for (i=0;list[i];i++) { - if (strcasecmp(list[i], s) == 0) return true; - } - return false; -} - - diff --git a/source4/lib/util/util_tdb.c b/source4/lib/util/util_tdb.c deleted file mode 100644 index e89085a31bd..00000000000 --- a/source4/lib/util/util_tdb.c +++ /dev/null @@ -1,546 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - tdb utility functions - - Copyright (C) Andrew Tridgell 1992-2006 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "../tdb/include/tdb.h" -#include "pstring.h" -#include "lib/util/util_tdb.h" - -/* these are little tdb utility functions that are meant to make - dealing with a tdb database a little less cumbersome in Samba */ - -/*************************************************************** - Make a TDB_DATA and keep the const warning in one place -****************************************************************/ - -static TDB_DATA make_tdb_data(const char *dptr, size_t dsize) -{ - TDB_DATA ret; - ret.dptr = discard_const_p(unsigned char, dptr); - ret.dsize = dsize; - return ret; -} - -/**************************************************************************** - Lock a chain by string. Return -1 if lock failed. -****************************************************************************/ - -int tdb_lock_bystring(struct tdb_context *tdb, const char *keyval) -{ - TDB_DATA key = make_tdb_data(keyval, strlen(keyval)+1); - - return tdb_chainlock(tdb, key); -} - -/**************************************************************************** - Unlock a chain by string. -****************************************************************************/ - -void tdb_unlock_bystring(struct tdb_context *tdb, const char *keyval) -{ - TDB_DATA key = make_tdb_data(keyval, strlen(keyval)+1); - - tdb_chainunlock(tdb, key); -} - -/**************************************************************************** - Read lock a chain by string. Return -1 if lock failed. -****************************************************************************/ - -int tdb_read_lock_bystring(struct tdb_context *tdb, const char *keyval) -{ - TDB_DATA key = make_tdb_data(keyval, strlen(keyval)+1); - - return tdb_chainlock_read(tdb, key); -} - -/**************************************************************************** - Read unlock a chain by string. -****************************************************************************/ - -void tdb_read_unlock_bystring(struct tdb_context *tdb, const char *keyval) -{ - TDB_DATA key = make_tdb_data(keyval, strlen(keyval)+1); - - tdb_chainunlock_read(tdb, key); -} - - -/**************************************************************************** - Fetch a int32_t value by a arbitrary blob key, return -1 if not found. - Output is int32_t in native byte order. -****************************************************************************/ - -int32_t tdb_fetch_int32_byblob(struct tdb_context *tdb, const char *keyval, size_t len) -{ - TDB_DATA key = make_tdb_data(keyval, len); - TDB_DATA data; - int32_t ret; - - data = tdb_fetch(tdb, key); - if (!data.dptr || data.dsize != sizeof(int32_t)) { - SAFE_FREE(data.dptr); - return -1; - } - - ret = IVAL(data.dptr,0); - SAFE_FREE(data.dptr); - return ret; -} - -/**************************************************************************** - Fetch a int32_t value by string key, return -1 if not found. - Output is int32_t in native byte order. -****************************************************************************/ - -int32_t tdb_fetch_int32(struct tdb_context *tdb, const char *keystr) -{ - return tdb_fetch_int32_byblob(tdb, keystr, strlen(keystr) + 1); -} - -/**************************************************************************** - Store a int32_t value by an arbitary blob key, return 0 on success, -1 on failure. - Input is int32_t in native byte order. Output in tdb is in little-endian. -****************************************************************************/ - -int tdb_store_int32_byblob(struct tdb_context *tdb, const char *keystr, size_t len, int32_t v) -{ - TDB_DATA key = make_tdb_data(keystr, len); - TDB_DATA data; - int32_t v_store; - - SIVAL(&v_store,0,v); - data.dptr = (unsigned char *)&v_store; - data.dsize = sizeof(int32_t); - - return tdb_store(tdb, key, data, TDB_REPLACE); -} - -/**************************************************************************** - Store a int32_t value by string key, return 0 on success, -1 on failure. - Input is int32_t in native byte order. Output in tdb is in little-endian. -****************************************************************************/ - -int tdb_store_int32(struct tdb_context *tdb, const char *keystr, int32_t v) -{ - return tdb_store_int32_byblob(tdb, keystr, strlen(keystr) + 1, v); -} - -/**************************************************************************** - Fetch a uint32_t value by a arbitrary blob key, return -1 if not found. - Output is uint32_t in native byte order. -****************************************************************************/ - -bool tdb_fetch_uint32_byblob(struct tdb_context *tdb, const char *keyval, size_t len, uint32_t *value) -{ - TDB_DATA key = make_tdb_data(keyval, len); - TDB_DATA data; - - data = tdb_fetch(tdb, key); - if (!data.dptr || data.dsize != sizeof(uint32_t)) { - SAFE_FREE(data.dptr); - return false; - } - - *value = IVAL(data.dptr,0); - SAFE_FREE(data.dptr); - return true; -} - -/**************************************************************************** - Fetch a uint32_t value by string key, return -1 if not found. - Output is uint32_t in native byte order. -****************************************************************************/ - -bool tdb_fetch_uint32(struct tdb_context *tdb, const char *keystr, uint32_t *value) -{ - return tdb_fetch_uint32_byblob(tdb, keystr, strlen(keystr) + 1, value); -} - -/**************************************************************************** - Store a uint32_t value by an arbitary blob key, return 0 on success, -1 on failure. - Input is uint32_t in native byte order. Output in tdb is in little-endian. -****************************************************************************/ - -bool tdb_store_uint32_byblob(struct tdb_context *tdb, const char *keystr, size_t len, uint32_t value) -{ - TDB_DATA key = make_tdb_data(keystr, len); - TDB_DATA data; - uint32_t v_store; - bool ret = true; - - SIVAL(&v_store, 0, value); - data.dptr = (unsigned char *)&v_store; - data.dsize = sizeof(uint32_t); - - if (tdb_store(tdb, key, data, TDB_REPLACE) == -1) - ret = false; - - return ret; -} - -/**************************************************************************** - Store a uint32_t value by string key, return 0 on success, -1 on failure. - Input is uint32_t in native byte order. Output in tdb is in little-endian. -****************************************************************************/ - -bool tdb_store_uint32(struct tdb_context *tdb, const char *keystr, uint32_t value) -{ - return tdb_store_uint32_byblob(tdb, keystr, strlen(keystr) + 1, value); -} -/**************************************************************************** - Store a buffer by a null terminated string key. Return 0 on success, -1 - on failure. -****************************************************************************/ - -int tdb_store_bystring(struct tdb_context *tdb, const char *keystr, TDB_DATA data, int flags) -{ - TDB_DATA key = make_tdb_data(keystr, strlen(keystr)+1); - - return tdb_store(tdb, key, data, flags); -} - -/**************************************************************************** - Fetch a buffer using a null terminated string key. Don't forget to call - free() on the result dptr. -****************************************************************************/ - -TDB_DATA tdb_fetch_bystring(struct tdb_context *tdb, const char *keystr) -{ - TDB_DATA key = make_tdb_data(keystr, strlen(keystr)+1); - - return tdb_fetch(tdb, key); -} - -/**************************************************************************** - Delete an entry using a null terminated string key. -****************************************************************************/ - -int tdb_delete_bystring(struct tdb_context *tdb, const char *keystr) -{ - TDB_DATA key = make_tdb_data(keystr, strlen(keystr)+1); - - return tdb_delete(tdb, key); -} - -/**************************************************************************** - Atomic integer change. Returns old value. To create, set initial value in *oldval. -****************************************************************************/ - -int32_t tdb_change_int32_atomic(struct tdb_context *tdb, const char *keystr, int32_t *oldval, int32_t change_val) -{ - int32_t val; - int32_t ret = -1; - - if (tdb_lock_bystring(tdb, keystr) == -1) - return -1; - - if ((val = tdb_fetch_int32(tdb, keystr)) == -1) { - /* The lookup failed */ - if (tdb_error(tdb) != TDB_ERR_NOEXIST) { - /* but not because it didn't exist */ - goto err_out; - } - - /* Start with 'old' value */ - val = *oldval; - - } else { - /* It worked, set return value (oldval) to tdb data */ - *oldval = val; - } - - /* Increment value for storage and return next time */ - val += change_val; - - if (tdb_store_int32(tdb, keystr, val) == -1) - goto err_out; - - ret = 0; - - err_out: - - tdb_unlock_bystring(tdb, keystr); - return ret; -} - -/**************************************************************************** - Atomic unsigned integer change. Returns old value. To create, set initial value in *oldval. -****************************************************************************/ - -bool tdb_change_uint32_atomic(struct tdb_context *tdb, const char *keystr, uint32_t *oldval, uint32_t change_val) -{ - uint32_t val; - bool ret = false; - - if (tdb_lock_bystring(tdb, keystr) == -1) - return false; - - if (!tdb_fetch_uint32(tdb, keystr, &val)) { - /* It failed */ - if (tdb_error(tdb) != TDB_ERR_NOEXIST) { - /* and not because it didn't exist */ - goto err_out; - } - - /* Start with 'old' value */ - val = *oldval; - - } else { - /* it worked, set return value (oldval) to tdb data */ - *oldval = val; - - } - - /* get a new value to store */ - val += change_val; - - if (!tdb_store_uint32(tdb, keystr, val)) - goto err_out; - - ret = true; - - err_out: - - tdb_unlock_bystring(tdb, keystr); - return ret; -} - -/**************************************************************************** - Allow tdb_delete to be used as a tdb_traversal_fn. -****************************************************************************/ - -int tdb_traverse_delete_fn(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, - void *state) -{ - return tdb_delete(the_tdb, key); -} - - - -/**************************************************************************** - Useful pair of routines for packing/unpacking data consisting of - integers and strings. -****************************************************************************/ - -size_t tdb_pack(TDB_CONTEXT *tdb, char *buf, int bufsize, const char *fmt, ...) -{ - va_list ap; - uint8_t bt; - uint16_t w; - uint32_t d; - int i; - void *p; - int len; - char *s; - char c; - char *buf0 = buf; - const char *fmt0 = fmt; - int bufsize0 = bufsize; - tdb_log_func log_fn = tdb_log_fn(tdb); - - va_start(ap, fmt); - - while (*fmt) { - switch ((c = *fmt++)) { - case 'b': /* unsigned 8-bit integer */ - len = 1; - bt = (uint8_t)va_arg(ap, int); - if (bufsize && bufsize >= len) - SSVAL(buf, 0, bt); - break; - case 'w': /* unsigned 16-bit integer */ - len = 2; - w = (uint16_t)va_arg(ap, int); - if (bufsize && bufsize >= len) - SSVAL(buf, 0, w); - break; - case 'd': /* signed 32-bit integer (standard int in most systems) */ - len = 4; - d = va_arg(ap, uint32_t); - if (bufsize && bufsize >= len) - SIVAL(buf, 0, d); - break; - case 'p': /* pointer */ - len = 4; - p = va_arg(ap, void *); - d = p?1:0; - if (bufsize && bufsize >= len) - SIVAL(buf, 0, d); - break; - case 'P': /* null-terminated string */ - s = va_arg(ap,char *); - w = strlen(s); - len = w + 1; - if (bufsize && bufsize >= len) - memcpy(buf, s, len); - break; - case 'f': /* null-terminated string */ - s = va_arg(ap,char *); - w = strlen(s); - len = w + 1; - if (bufsize && bufsize >= len) - memcpy(buf, s, len); - break; - case 'B': /* fixed-length string */ - i = va_arg(ap, int); - s = va_arg(ap, char *); - len = 4+i; - if (bufsize && bufsize >= len) { - SIVAL(buf, 0, i); - memcpy(buf+4, s, i); - } - break; - default: - log_fn(tdb, 0,"Unknown tdb_pack format %c in %s\n", - c, fmt); - len = 0; - break; - } - - buf += len; - if (bufsize) - bufsize -= len; - if (bufsize < 0) - bufsize = 0; - } - - va_end(ap); - - log_fn(tdb, 18,"tdb_pack(%s, %d) -> %d\n", - fmt0, bufsize0, (int)PTR_DIFF(buf, buf0)); - - return PTR_DIFF(buf, buf0); -} - -/**************************************************************************** - Useful pair of routines for packing/unpacking data consisting of - integers and strings. -****************************************************************************/ - -int tdb_unpack(TDB_CONTEXT *tdb, char *buf, int bufsize, const char *fmt, ...) -{ - va_list ap; - uint8_t *bt; - uint16_t *w; - uint32_t *d; - int len; - int *i; - void **p; - char *s, **b, **ps; - char c; - char *buf0 = buf; - const char *fmt0 = fmt; - int bufsize0 = bufsize; - tdb_log_func log_fn = tdb_log_fn(tdb); - - va_start(ap, fmt); - - while (*fmt) { - switch ((c=*fmt++)) { - case 'b': - len = 1; - bt = va_arg(ap, uint8_t *); - if (bufsize < len) - goto no_space; - *bt = SVAL(buf, 0); - break; - case 'w': - len = 2; - w = va_arg(ap, uint16_t *); - if (bufsize < len) - goto no_space; - *w = SVAL(buf, 0); - break; - case 'd': - len = 4; - d = va_arg(ap, uint32_t *); - if (bufsize < len) - goto no_space; - *d = IVAL(buf, 0); - break; - case 'p': - len = 4; - p = va_arg(ap, void **); - if (bufsize < len) - goto no_space; - - /* - * This isn't a real pointer - only a token (1 or 0) - * to mark the fact a pointer is present. - */ - - *p = (void *)(IVAL(buf, 0) ? (void *)1 : NULL); - break; - case 'P': - /* Return a malloc'ed string. */ - ps = va_arg(ap,char ** ); - len = strlen((const char *)buf) + 1; - *ps = strdup((const char *)buf); - break; - case 'f': - s = va_arg(ap,char *); - len = strlen(buf) + 1; - if (bufsize < len || len > sizeof(fstring)) - goto no_space; - memcpy(s, buf, len); - break; - case 'B': - i = va_arg(ap, int *); - b = va_arg(ap, char **); - len = 4; - if (bufsize < len) - goto no_space; - *i = IVAL(buf, 0); - if (! *i) { - *b = NULL; - break; - } - len += *i; - if (bufsize < len) - goto no_space; - *b = (char *)malloc(*i); - if (! *b) - goto no_space; - memcpy(*b, buf+4, *i); - break; - default: - log_fn(tdb, 0, "Unknown tdb_unpack format %c in %s\n", - c, fmt); - - len = 0; - break; - } - - buf += len; - bufsize -= len; - } - - va_end(ap); - - log_fn(tdb, 18, "tdb_unpack(%s, %d) -> %d\n", - fmt0, bufsize0, (int)PTR_DIFF(buf, buf0)); - - return PTR_DIFF(buf, buf0); - - no_space: - return -1; -} diff --git a/source4/lib/util/wrap_xattr.c b/source4/lib/util/wrap_xattr.c deleted file mode 100644 index 955f39a7ebb..00000000000 --- a/source4/lib/util/wrap_xattr.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - POSIX NTVFS backend - xattr support using filesystem xattrs - - Copyright (C) Andrew Tridgell 2004 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "system/filesys.h" -#include "lib/util/wrap_xattr.h" - -#if defined(HAVE_XATTR_SUPPORT) && defined(XATTR_ADDITIONAL_OPTIONS) -static ssize_t _wrap_darwin_fgetxattr(int fd, const char *name, void *value, size_t size) -{ - return fgetxattr(fd, name, value, size, 0, 0); -} -static ssize_t _wrap_darwin_getxattr(const char *path, const char *name, void *value, size_t size) -{ - return getxattr(path, name, value, size, 0, 0); -} -static int _wrap_darwin_fsetxattr(int fd, const char *name, void *value, size_t size, int flags) -{ - return fsetxattr(fd, name, value, size, 0, flags); -} -static int _wrap_darwin_setxattr(const char *path, const char *name, void *value, size_t size, int flags) -{ - return setxattr(path, name, value, size, 0, flags); -} -static int _wrap_darwin_fremovexattr(int fd, const char *name) -{ - return fremovexattr(fd, name, 0); -} -static int _wrap_darwin_removexattr(const char *path, const char *name) -{ - return removexattr(path, name, 0); -} -#define fgetxattr _wrap_darwin_fgetxattr -#define getxattr _wrap_darwin_getxattr -#define fsetxattr _wrap_darwin_fsetxattr -#define setxattr _wrap_darwin_setxattr -#define fremovexattr _wrap_darwin_fremovexattr -#define removexattr _wrap_darwin_removexattr -#elif !defined(HAVE_XATTR_SUPPORT) -static ssize_t _none_fgetxattr(int fd, const char *name, void *value, size_t size) -{ - errno = ENOSYS; - return -1; -} -static ssize_t _none_getxattr(const char *path, const char *name, void *value, size_t size) -{ - errno = ENOSYS; - return -1; -} -static int _none_fsetxattr(int fd, const char *name, void *value, size_t size, int flags) -{ - errno = ENOSYS; - return -1; -} -static int _none_setxattr(const char *path, const char *name, void *value, size_t size, int flags) -{ - errno = ENOSYS; - return -1; -} -static int _none_fremovexattr(int fd, const char *name) -{ - errno = ENOSYS; - return -1; -} -static int _none_removexattr(const char *path, const char *name) -{ - errno = ENOSYS; - return -1; -} -#define fgetxattr _none_fgetxattr -#define getxattr _none_getxattr -#define fsetxattr _none_fsetxattr -#define setxattr _none_setxattr -#define fremovexattr _none_fremovexattr -#define removexattr _none_removexattr -#endif - -_PUBLIC_ ssize_t wrap_fgetxattr(int fd, const char *name, void *value, size_t size) -{ - return fgetxattr(fd, name, value, size); -} -_PUBLIC_ ssize_t wrap_getxattr(const char *path, const char *name, void *value, size_t size) -{ - return getxattr(path, name, value, size); -} -_PUBLIC_ int wrap_fsetxattr(int fd, const char *name, void *value, size_t size, int flags) -{ - return fsetxattr(fd, name, value, size, flags); -} -_PUBLIC_ int wrap_setxattr(const char *path, const char *name, void *value, size_t size, int flags) -{ - return setxattr(path, name, value, size, flags); -} -_PUBLIC_ int wrap_fremovexattr(int fd, const char *name) -{ - return fremovexattr(fd, name); -} -_PUBLIC_ int wrap_removexattr(const char *path, const char *name) -{ - return removexattr(path, name); -} - diff --git a/source4/lib/util/wrap_xattr.h b/source4/lib/util/wrap_xattr.h deleted file mode 100644 index 64b28d250cd..00000000000 --- a/source4/lib/util/wrap_xattr.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef __LIB_UTIL_WRAP_XATTR_H__ -#define __LIB_UTIL_WRAP_XATTR_H__ - -ssize_t wrap_fgetxattr(int fd, const char *name, void *value, size_t size); -ssize_t wrap_getxattr(const char *path, const char *name, void *value, size_t size); -int wrap_fsetxattr(int fd, const char *name, void *value, size_t size, int flags); -int wrap_setxattr(const char *path, const char *name, void *value, size_t size, int flags); -int wrap_fremovexattr(int fd, const char *name); -int wrap_removexattr(const char *path, const char *name); - -#endif /* __LIB_UTIL_WRAP_XATTR_H__ */ - diff --git a/source4/lib/util/xattr.m4 b/source4/lib/util/xattr.m4 deleted file mode 100644 index 497809a47a5..00000000000 --- a/source4/lib/util/xattr.m4 +++ /dev/null @@ -1,32 +0,0 @@ -dnl ############################################ -dnl use flistxattr as the key function for having -dnl sufficient xattr support for posix xattr backend -AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h) -AC_SEARCH_LIBS_EXT(flistxattr, [attr], XATTR_LIBS) -AC_CHECK_FUNC_EXT(flistxattr, $XATTR_LIBS) -SMB_EXT_LIB(XATTR,[${XATTR_LIBS}],[${XATTR_CFLAGS}],[${XATTR_CPPFLAGS}],[${XATTR_LDFLAGS}]) -if test x"$ac_cv_func_ext_flistxattr" = x"yes"; then - AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, - [old_LIBS=$LIBS - LIBS="$LIBS $XATTRLIBS" - AC_TRY_COMPILE([ - #include <sys/types.h> - #if HAVE_ATTR_XATTR_H - #include <attr/xattr.h> - #elif HAVE_SYS_XATTR_H - #include <sys/xattr.h> - #endif - #ifndef NULL - #define NULL ((void *)0) - #endif - ],[ - getxattr(NULL, NULL, NULL, 0, 0, 0); - ],smb_attr_cv_xattr_add_opt=yes,smb_attr_cv_xattr_add_opt=no) - LIBS=$old_LIBS]) - if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then - AC_DEFINE(XATTR_ADDITIONAL_OPTIONS, 1, [xattr functions have additional options]) - fi - AC_DEFINE(HAVE_XATTR_SUPPORT,1,[Whether we have xattr support]) - SMB_ENABLE(XATTR,YES) -fi - diff --git a/source4/lib/util/xfile.c b/source4/lib/util/xfile.c deleted file mode 100644 index a016031a77d..00000000000 --- a/source4/lib/util/xfile.c +++ /dev/null @@ -1,389 +0,0 @@ -/* - Unix SMB/CIFS implementation. - stdio replacement - Copyright (C) Andrew Tridgell 2001 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -/** - * @file - * @brief scalable FILE replacement - */ - -/* - stdio is very convenient, but on some systems the file descriptor - in FILE* is 8 bits, so it fails when more than 255 files are open. - - XFILE replaces stdio. It is less efficient, but at least it works - when you have lots of files open - - The main restriction on XFILE is that it doesn't support seeking, - and doesn't support O_RDWR. That keeps the code simple. -*/ - -#include "includes.h" -#include "system/filesys.h" - -#define XBUFSIZE BUFSIZ - -static XFILE _x_stdin = { 0, NULL, NULL, XBUFSIZE, 0, O_RDONLY, X_IOFBF, 0 }; -static XFILE _x_stdout = { 1, NULL, NULL, XBUFSIZE, 0, O_WRONLY, X_IOLBF, 0 }; -static XFILE _x_stderr = { 2, NULL, NULL, 0, 0, O_WRONLY, X_IONBF, 0 }; - -XFILE *x_stdin = &_x_stdin; -XFILE *x_stdout = &_x_stdout; -XFILE *x_stderr = &_x_stderr; - -#define X_FLAG_EOF 1 -#define X_FLAG_ERROR 2 -#define X_FLAG_EINVAL 3 - -/** simulate setvbuf() */ -int x_setvbuf(XFILE *f, char *buf, int mode, size_t size) -{ - x_fflush(f); - if (f->bufused) return -1; - - /* on files being read full buffering is the only option */ - if ((f->open_flags & O_ACCMODE) == O_RDONLY) { - mode = X_IOFBF; - } - - /* destroy any earlier buffer */ - SAFE_FREE(f->buf); - f->buf = 0; - f->bufsize = 0; - f->next = NULL; - f->bufused = 0; - f->buftype = mode; - - if (f->buftype == X_IONBF) return 0; - - /* if buffering then we need some size */ - if (size == 0) size = XBUFSIZE; - - f->bufsize = size; - f->bufused = 0; - - return 0; -} - -/* allocate the buffer */ -static int x_allocate_buffer(XFILE *f) -{ - if (f->buf) return 1; - if (f->bufsize == 0) return 0; - f->buf = (char *)malloc(f->bufsize); - if (!f->buf) return 0; - f->next = f->buf; - return 1; -} - - -/** this looks more like open() than fopen(), but that is quite deliberate. - I want programmers to *think* about O_EXCL, O_CREAT etc not just - get them magically added -*/ -XFILE *x_fopen(const char *fname, int flags, mode_t mode) -{ - XFILE *ret; - - ret = malloc_p(XFILE); - if (!ret) return NULL; - - memset(ret, 0, sizeof(XFILE)); - - if ((flags & O_ACCMODE) == O_RDWR) { - /* we don't support RDWR in XFILE - use file - descriptors instead */ - errno = EINVAL; - return NULL; - } - - ret->open_flags = flags; - - ret->fd = open(fname, flags, mode); - if (ret->fd == -1) { - SAFE_FREE(ret); - return NULL; - } - - x_setvbuf(ret, NULL, X_IOFBF, XBUFSIZE); - - return ret; -} - -/** simulate fclose() */ -int x_fclose(XFILE *f) -{ - int ret; - - /* make sure we flush any buffered data */ - x_fflush(f); - - ret = close(f->fd); - f->fd = -1; - if (f->buf) { - /* make sure data can't leak into a later malloc */ - memset(f->buf, 0, f->bufsize); - SAFE_FREE(f->buf); - } - /* check the file descriptor given to the function is NOT one of the static - * descriptor of this libreary or we will free unallocated memory - * --sss */ - if (f != x_stdin && f != x_stdout && f != x_stderr) { - SAFE_FREE(f); - } - return ret; -} - -/** simulate fwrite() */ -size_t x_fwrite(const void *p, size_t size, size_t nmemb, XFILE *f) -{ - ssize_t ret; - size_t total=0; - - /* we might be writing unbuffered */ - if (f->buftype == X_IONBF || - (!f->buf && !x_allocate_buffer(f))) { - ret = write(f->fd, p, size*nmemb); - if (ret == -1) return -1; - return ret/size; - } - - - while (total < size*nmemb) { - size_t n = f->bufsize - f->bufused; - n = MIN(n, (size*nmemb)-total); - - if (n == 0) { - /* it's full, flush it */ - x_fflush(f); - continue; - } - - memcpy(f->buf + f->bufused, total+(const char *)p, n); - f->bufused += n; - total += n; - } - - /* when line buffered we need to flush at the last linefeed. This can - flush a bit more than necessary, but that is harmless */ - if (f->buftype == X_IOLBF && f->bufused) { - int i; - for (i=(size*nmemb)-1; i>=0; i--) { - if (*(i+(const char *)p) == '\n') { - x_fflush(f); - break; - } - } - } - - return total/size; -} - -/** thank goodness for asprintf() */ - int x_vfprintf(XFILE *f, const char *format, va_list ap) -{ - char *p; - int len, ret; - va_list ap2; - - va_copy(ap2, ap); - len = vasprintf(&p, format, ap2); - va_end(ap2); - if (len <= 0) return len; - ret = x_fwrite(p, 1, len, f); - SAFE_FREE(p); - return ret; -} - - int x_fprintf(XFILE *f, const char *format, ...) -{ - va_list ap; - int ret; - - va_start(ap, format); - ret = x_vfprintf(f, format, ap); - va_end(ap); - return ret; -} - -/* at least fileno() is simple! */ -int x_fileno(XFILE *f) -{ - return f->fd; -} - -/** simulate fflush() */ -int x_fflush(XFILE *f) -{ - int ret; - - if (f->flags & X_FLAG_ERROR) return -1; - - if ((f->open_flags & O_ACCMODE) != O_WRONLY) { - errno = EINVAL; - return -1; - } - - if (f->bufused == 0) return 0; - - ret = write(f->fd, f->buf, f->bufused); - if (ret == -1) return -1; - - f->bufused -= ret; - if (f->bufused > 0) { - f->flags |= X_FLAG_ERROR; - memmove(f->buf, ret + (char *)f->buf, f->bufused); - return -1; - } - - return 0; -} - -/** simulate setbuffer() */ -void x_setbuffer(XFILE *f, char *buf, size_t size) -{ - x_setvbuf(f, buf, buf?X_IOFBF:X_IONBF, size); -} - -/** simulate setbuf() */ -void x_setbuf(XFILE *f, char *buf) -{ - x_setvbuf(f, buf, buf?X_IOFBF:X_IONBF, XBUFSIZE); -} - -/** simulate setlinebuf() */ -void x_setlinebuf(XFILE *f) -{ - x_setvbuf(f, NULL, X_IOLBF, 0); -} - - -/** simulate feof() */ -int x_feof(XFILE *f) -{ - if (f->flags & X_FLAG_EOF) return 1; - return 0; -} - -/** simulate ferror() */ -int x_ferror(XFILE *f) -{ - if (f->flags & X_FLAG_ERROR) return 1; - return 0; -} - -/* fill the read buffer */ -static void x_fillbuf(XFILE *f) -{ - int n; - - if (f->bufused) return; - - if (!f->buf && !x_allocate_buffer(f)) return; - - n = read(f->fd, f->buf, f->bufsize); - if (n <= 0) return; - f->bufused = n; - f->next = f->buf; -} - -/** simulate fgetc() */ -int x_fgetc(XFILE *f) -{ - int ret; - - if (f->flags & (X_FLAG_EOF | X_FLAG_ERROR)) return EOF; - - if (f->bufused == 0) x_fillbuf(f); - - if (f->bufused == 0) { - f->flags |= X_FLAG_EOF; - return EOF; - } - - ret = *(uint8_t *)(f->next); - f->next++; - f->bufused--; - return ret; -} - -/** simulate fread */ -size_t x_fread(void *p, size_t size, size_t nmemb, XFILE *f) -{ - size_t total = 0; - while (total < size*nmemb) { - int c = x_fgetc(f); - if (c == EOF) break; - (total+(char *)p)[0] = (char)c; - total++; - } - return total/size; -} - -/** simulate fgets() */ -char *x_fgets(char *s, int size, XFILE *stream) -{ - char *s0 = s; - int l = size; - while (l>1) { - int c = x_fgetc(stream); - if (c == EOF) break; - *s++ = (char)c; - l--; - if (c == '\n') break; - } - if (l==size || x_ferror(stream)) { - return 0; - } - *s = 0; - return s0; -} - -/** - * trivial seek, works only for SEEK_SET and SEEK_END if SEEK_CUR is - * set then an error is returned */ -off_t x_tseek(XFILE *f, off_t offset, int whence) -{ - if (f->flags & X_FLAG_ERROR) - return -1; - - /* only SEEK_SET and SEEK_END are supported */ - /* SEEK_CUR needs internal offset counter */ - if (whence != SEEK_SET && whence != SEEK_END) { - f->flags |= X_FLAG_EINVAL; - errno = EINVAL; - return -1; - } - - /* empty the buffer */ - switch (f->open_flags & O_ACCMODE) { - case O_RDONLY: - f->bufused = 0; - break; - case O_WRONLY: - if (x_fflush(f) != 0) - return -1; - break; - default: - errno = EINVAL; - return -1; - } - - f->flags &= ~X_FLAG_EOF; - return lseek(f->fd, offset, whence); -} diff --git a/source4/lib/util/xfile.h b/source4/lib/util/xfile.h deleted file mode 100644 index 2cc369d8d8e..00000000000 --- a/source4/lib/util/xfile.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - Unix SMB/CIFS implementation. - stdio replacement - Copyright (C) Andrew Tridgell 2001 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef _XFILE_H_ -#define _XFILE_H_ -/* - see xfile.c for explanations -*/ - -typedef struct { - int fd; - char *buf; - char *next; - int bufsize; - int bufused; - int open_flags; - int buftype; - int flags; -} XFILE; - -extern XFILE *x_stdin, *x_stdout, *x_stderr; - -/* buffering type */ -#define X_IOFBF 0 -#define X_IOLBF 1 -#define X_IONBF 2 - -#define x_getc(f) x_fgetc(f) - -int x_vfprintf(XFILE *f, const char *format, va_list ap) PRINTF_ATTRIBUTE(2, 0); -int x_fprintf(XFILE *f, const char *format, ...) PRINTF_ATTRIBUTE(2, 3); - -/** simulate setvbuf() */ -int x_setvbuf(XFILE *f, char *buf, int mode, size_t size); - -/** this looks more like open() than fopen(), but that is quite deliberate. - I want programmers to *think* about O_EXCL, O_CREAT etc not just - get them magically added -*/ -XFILE *x_fopen(const char *fname, int flags, mode_t mode); - -/** simulate fclose() */ -int x_fclose(XFILE *f); - -/** simulate fwrite() */ -size_t x_fwrite(const void *p, size_t size, size_t nmemb, XFILE *f); - -/** thank goodness for asprintf() */ -int x_fileno(XFILE *f); - -/** simulate fflush() */ -int x_fflush(XFILE *f); - -/** simulate setbuffer() */ -void x_setbuffer(XFILE *f, char *buf, size_t size); - -/** simulate setbuf() */ -void x_setbuf(XFILE *f, char *buf); - -/** simulate setlinebuf() */ -void x_setlinebuf(XFILE *f); - -/** simulate feof() */ -int x_feof(XFILE *f); - -/** simulate ferror() */ -int x_ferror(XFILE *f); - -/** simulate fgetc() */ -int x_fgetc(XFILE *f); - -/** simulate fread */ -size_t x_fread(void *p, size_t size, size_t nmemb, XFILE *f); - -/** simulate fgets() */ -char *x_fgets(char *s, int size, XFILE *stream) ; - -/** - * trivial seek, works only for SEEK_SET and SEEK_END if SEEK_CUR is - * set then an error is returned */ -off_t x_tseek(XFILE *f, off_t offset, int whence); - -#endif /* _XFILE_H_ */ diff --git a/source4/librpc/ndr/libndr.h b/source4/librpc/ndr/libndr.h index 3f4de7801a4..1be1a540457 100644 --- a/source4/librpc/ndr/libndr.h +++ b/source4/librpc/ndr/libndr.h @@ -26,7 +26,7 @@ #define __LIBNDR_H__ #include <talloc.h> -#include "lib/util/util.h" /* for discard_const */ +#include "../lib/util/util.h" /* for discard_const */ #include <sys/time.h> #include "lib/charset/charset.h" diff --git a/source4/librpc/rpc/dcerpc.h b/source4/librpc/rpc/dcerpc.h index 2b38c656690..482e803a359 100644 --- a/source4/librpc/rpc/dcerpc.h +++ b/source4/librpc/rpc/dcerpc.h @@ -27,7 +27,7 @@ #ifndef __DCERPC_H__ #define __DCERPC_H__ -#include "lib/util/data_blob.h" +#include "../lib/util/data_blob.h" #include "librpc/gen_ndr/dcerpc.h" #include "librpc/ndr/libndr.h" diff --git a/source4/main.mk b/source4/main.mk index 368dce9f59b..8ce86b91ca2 100644 --- a/source4/main.mk +++ b/source4/main.mk @@ -19,7 +19,7 @@ mkinclude lib/cmdline/config.mk mkinclude ../lib/socket_wrapper/config.mk mkinclude ../lib/nss_wrapper/config.mk mkinclude lib/stream/config.mk -mkinclude lib/util/config.mk +mkinclude ../lib/util/config.mk mkinclude lib/tdr/config.mk mkinclude lib/dbwrap/config.mk mkinclude ../lib/crypto/config.mk diff --git a/source4/torture/local/config.mk b/source4/torture/local/config.mk index 4cd9f6c865d..1f87912e8b0 100644 --- a/source4/torture/local/config.mk +++ b/source4/torture/local/config.mk @@ -28,14 +28,14 @@ TORTURE_LOCAL_OBJ_FILES = \ $(torturesrcdir)/../lib/messaging/tests/messaging.o \ $(torturesrcdir)/../lib/messaging/tests/irpc.o \ $(torturesrcdir)/../librpc/tests/binding_string.o \ - $(torturesrcdir)/../lib/util/tests/idtree.o \ + $(torturesrcdir)/../../lib/util/tests/idtree.o \ $(torturesrcdir)/../lib/socket/testsuite.o \ $(torturesrcdir)/../../lib/socket_wrapper/testsuite.o \ $(torturesrcdir)/../libcli/resolve/testsuite.o \ - $(torturesrcdir)/../lib/util/tests/strlist.o \ - $(torturesrcdir)/../lib/util/tests/str.o \ - $(torturesrcdir)/../lib/util/tests/file.o \ - $(torturesrcdir)/../lib/util/tests/genrand.o \ + $(torturesrcdir)/../../lib/util/tests/strlist.o \ + $(torturesrcdir)/../../lib/util/tests/str.o \ + $(torturesrcdir)/../../lib/util/tests/file.o \ + $(torturesrcdir)/../../lib/util/tests/genrand.o \ $(torturesrcdir)/../../lib/compression/testsuite.o \ $(torturesrcdir)/../lib/charset/tests/charset.o \ $(torturesrcdir)/../libcli/security/tests/sddl.o \ diff --git a/source4/utils/getntacl.c b/source4/utils/getntacl.c index 132d689dcba..f26c87bd852 100644 --- a/source4/utils/getntacl.c +++ b/source4/utils/getntacl.c @@ -22,7 +22,7 @@ #include "includes.h" #include "system/filesys.h" #include "librpc/gen_ndr/ndr_xattr.h" -#include "lib/util/wrap_xattr.h" +#include "../lib/util/wrap_xattr.h" #include "param/param.h" static void ntacl_print_debug_helper(struct ndr_print *ndr, const char *format, ...) PRINTF_ATTRIBUTE(2,3); |