diff options
Diffstat (limited to 'source/rpc_parse/parse_misc.c')
| -rw-r--r-- | source/rpc_parse/parse_misc.c | 1765 |
1 files changed, 0 insertions, 1765 deletions
diff --git a/source/rpc_parse/parse_misc.c b/source/rpc_parse/parse_misc.c deleted file mode 100644 index cea31c88a80..00000000000 --- a/source/rpc_parse/parse_misc.c +++ /dev/null @@ -1,1765 +0,0 @@ -/* - * Unix SMB/CIFS implementation. - * RPC Pipe client / server routines - * Copyright (C) Andrew Tridgell 1992-1997, - * Copyright (C) Luke Kenneth Casson Leighton 1996-1997, - * Copyright (C) Paul Ashton 1997. - * - * 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, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "includes.h" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_RPC_PARSE - -/**************************************************************************** - A temporary TALLOC context for things like unistrs, that is valid for - the life of a complete RPC call. -****************************************************************************/ - -static TALLOC_CTX *current_rpc_talloc = NULL; - -static TALLOC_CTX *get_current_rpc_talloc(void) -{ - return current_rpc_talloc; -} - -void set_current_rpc_talloc( TALLOC_CTX *ctx) -{ - current_rpc_talloc = ctx; -} - -static TALLOC_CTX *main_loop_talloc = NULL; - -/******************************************************************* -free up temporary memory - called from the main loop -********************************************************************/ - -void main_loop_talloc_free(void) -{ - if (!main_loop_talloc) - return; - talloc_destroy(main_loop_talloc); - main_loop_talloc = NULL; -} - -/******************************************************************* - Get a talloc context that is freed in the main loop... -********************************************************************/ - -TALLOC_CTX *main_loop_talloc_get(void) -{ - if (!main_loop_talloc) { - main_loop_talloc = talloc_init("main loop talloc (mainly parse_misc)"); - if (!main_loop_talloc) - smb_panic("main_loop_talloc: malloc fail\n"); - } - - return main_loop_talloc; -} - -/******************************************************************* - Try and get a talloc context. Get the rpc one if possible, else - get the main loop one. The main loop one is more dangerous as it - goes away between packets, the rpc one will stay around for as long - as a current RPC lasts. -********************************************************************/ - -TALLOC_CTX *get_talloc_ctx(void) -{ - TALLOC_CTX *tc = get_current_rpc_talloc(); - - if (tc) - return tc; - return main_loop_talloc_get(); -} - -/******************************************************************* - Reads or writes a UTIME type. -********************************************************************/ - -static BOOL smb_io_utime(const char *desc, UTIME *t, prs_struct *ps, int depth) -{ - if (t == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_utime"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32 ("time", ps, depth, &t->time)) - return False; - - return True; -} - -/******************************************************************* - Reads or writes an NTTIME structure. -********************************************************************/ - -BOOL smb_io_time(const char *desc, NTTIME *nttime, prs_struct *ps, int depth) -{ - if (nttime == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_time"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("low ", ps, depth, &nttime->low)) /* low part */ - return False; - if(!prs_uint32("high", ps, depth, &nttime->high)) /* high part */ - return False; - - return True; -} - -/******************************************************************* - Reads or writes a LOOKUP_LEVEL structure. -********************************************************************/ - -BOOL smb_io_lookup_level(const char *desc, LOOKUP_LEVEL *level, prs_struct *ps, int depth) -{ - if (level == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_lookup_level"); - depth++; - - if(!prs_align(ps)) - return False; - if(!prs_uint16("value", ps, depth, &level->value)) - return False; - if(!prs_align(ps)) - return False; - - return True; -} - -/******************************************************************* - Gets an enumeration handle from an ENUM_HND structure. -********************************************************************/ - -uint32 get_enum_hnd(ENUM_HND *enh) -{ - return (enh && enh->ptr_hnd != 0) ? enh->handle : 0; -} - -/******************************************************************* - Inits an ENUM_HND structure. -********************************************************************/ - -void init_enum_hnd(ENUM_HND *enh, uint32 hnd) -{ - DEBUG(5,("smb_io_enum_hnd\n")); - - enh->ptr_hnd = (hnd != 0) ? 1 : 0; - enh->handle = hnd; -} - -/******************************************************************* - Reads or writes an ENUM_HND structure. -********************************************************************/ - -BOOL smb_io_enum_hnd(const char *desc, ENUM_HND *hnd, prs_struct *ps, int depth) -{ - if (hnd == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_enum_hnd"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("ptr_hnd", ps, depth, &hnd->ptr_hnd)) /* pointer */ - return False; - - if (hnd->ptr_hnd != 0) { - if(!prs_uint32("handle ", ps, depth, &hnd->handle )) /* enum handle */ - return False; - } - - return True; -} - -/******************************************************************* - Reads or writes a DOM_SID structure. -********************************************************************/ - -BOOL smb_io_dom_sid(const char *desc, DOM_SID *sid, prs_struct *ps, int depth) -{ - int i; - - if (sid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_dom_sid"); - depth++; - - if(!prs_uint8 ("sid_rev_num", ps, depth, &sid->sid_rev_num)) - return False; - - if(!prs_uint8 ("num_auths ", ps, depth, &sid->num_auths)) - return False; - - for (i = 0; i < 6; i++) - { - fstring tmp; - slprintf(tmp, sizeof(tmp) - 1, "id_auth[%d] ", i); - if(!prs_uint8 (tmp, ps, depth, &sid->id_auth[i])) - return False; - } - - /* oops! XXXX should really issue a warning here... */ - if (sid->num_auths > MAXSUBAUTHS) - sid->num_auths = MAXSUBAUTHS; - - if(!prs_uint32s(False, "sub_auths ", ps, depth, sid->sub_auths, sid->num_auths)) - return False; - - return True; -} - -/******************************************************************* - Inits a DOM_SID structure. - - BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 - identauth >= 2^32 can be detected because it will be specified in hex -********************************************************************/ - -void init_dom_sid(DOM_SID *sid, const char *str_sid) -{ - pstring domsid; - int identauth; - char *p; - - if (str_sid == NULL) { - DEBUG(4,("netlogon domain SID: none\n")); - sid->sid_rev_num = 0; - sid->num_auths = 0; - return; - } - - pstrcpy(domsid, str_sid); - - DEBUG(4,("init_dom_sid %d SID: %s\n", __LINE__, domsid)); - - /* assume, but should check, that domsid starts "S-" */ - p = strtok(domsid+2,"-"); - sid->sid_rev_num = atoi(p); - - /* identauth in decimal should be < 2^32 */ - /* identauth in hex should be >= 2^32 */ - identauth = atoi(strtok(0,"-")); - - DEBUG(4,("netlogon rev %d\n", sid->sid_rev_num)); - DEBUG(4,("netlogon %s ia %d\n", p, identauth)); - - sid->id_auth[0] = 0; - sid->id_auth[1] = 0; - sid->id_auth[2] = (identauth & 0xff000000) >> 24; - sid->id_auth[3] = (identauth & 0x00ff0000) >> 16; - sid->id_auth[4] = (identauth & 0x0000ff00) >> 8; - sid->id_auth[5] = (identauth & 0x000000ff); - - sid->num_auths = 0; - - while ((p = strtok(0, "-")) != NULL && sid->num_auths < MAXSUBAUTHS) - sid->sub_auths[sid->num_auths++] = atoi(p); - - DEBUG(4,("init_dom_sid: %d SID: %s\n", __LINE__, domsid)); -} - -/******************************************************************* - Inits a DOM_SID2 structure. -********************************************************************/ - -void init_dom_sid2(DOM_SID2 *sid2, const DOM_SID *sid) -{ - sid2->sid = *sid; - sid2->num_auths = sid2->sid.num_auths; -} - -/******************************************************************* - Reads or writes a DOM_SID2 structure. -********************************************************************/ - -BOOL smb_io_dom_sid2(const char *desc, DOM_SID2 *sid, prs_struct *ps, int depth) -{ - if (sid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_dom_sid2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("num_auths", ps, depth, &sid->num_auths)) - return False; - - if(!smb_io_dom_sid("sid", &sid->sid, ps, depth)) - return False; - - return True; -} - -/******************************************************************* - Reads or writes a struct uuid -********************************************************************/ - -BOOL smb_io_uuid(const char *desc, struct uuid *uuid, - prs_struct *ps, int depth) -{ - if (uuid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_uuid"); - depth++; - - if(!prs_uint32 ("data ", ps, depth, &uuid->time_low)) - return False; - if(!prs_uint16 ("data ", ps, depth, &uuid->time_mid)) - return False; - if(!prs_uint16 ("data ", ps, depth, &uuid->time_hi_and_version)) - return False; - - if(!prs_uint8s (False, "data ", ps, depth, uuid->clock_seq, sizeof(uuid->clock_seq))) - return False; - if(!prs_uint8s (False, "data ", ps, depth, uuid->node, sizeof(uuid->node))) - return False; - - return True; -} - -/******************************************************************* -creates a STRHDR structure. -********************************************************************/ - -void init_str_hdr(STRHDR *hdr, int max_len, int len, uint32 buffer) -{ - hdr->str_max_len = max_len; - hdr->str_str_len = len; - hdr->buffer = buffer; -} - -/******************************************************************* - Reads or writes a STRHDR structure. -********************************************************************/ - -BOOL smb_io_strhdr(const char *desc, STRHDR *hdr, prs_struct *ps, int depth) -{ - if (hdr == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_strhdr"); - depth++; - - prs_align(ps); - - if(!prs_uint16("str_str_len", ps, depth, &hdr->str_str_len)) - return False; - if(!prs_uint16("str_max_len", ps, depth, &hdr->str_max_len)) - return False; - if(!prs_uint32("buffer ", ps, depth, &hdr->buffer)) - return False; - - return True; -} - -/******************************************************************* - Inits a UNIHDR structure. -********************************************************************/ - -void init_uni_hdr(UNIHDR *hdr, UNISTR2 *str2) -{ - hdr->uni_str_len = 2 * (str2->uni_str_len); - hdr->uni_max_len = 2 * (str2->uni_max_len); - hdr->buffer = (str2->uni_str_len != 0) ? 1 : 0; -} - -/******************************************************************* - Reads or writes a UNIHDR structure. -********************************************************************/ - -BOOL smb_io_unihdr(const char *desc, UNIHDR *hdr, prs_struct *ps, int depth) -{ - if (hdr == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_unihdr"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint16("uni_str_len", ps, depth, &hdr->uni_str_len)) - return False; - if(!prs_uint16("uni_max_len", ps, depth, &hdr->uni_max_len)) - return False; - if(!prs_uint32("buffer ", ps, depth, &hdr->buffer)) - return False; - - return True; -} - -/******************************************************************* - Inits a BUFHDR structure. -********************************************************************/ - -void init_buf_hdr(BUFHDR *hdr, int max_len, int len) -{ - hdr->buf_max_len = max_len; - hdr->buf_len = len; -} - -/******************************************************************* - prs_uint16 wrapper. Call this and it sets up a pointer to where the - uint16 should be stored, or gets the size if reading. - ********************************************************************/ - -BOOL smb_io_hdrbuf_pre(const char *desc, BUFHDR *hdr, prs_struct *ps, int depth, uint32 *offset) -{ - (*offset) = prs_offset(ps); - if (ps->io) { - - /* reading. */ - - if(!smb_io_hdrbuf(desc, hdr, ps, depth)) - return False; - - } else { - - /* writing. */ - - if(!prs_set_offset(ps, prs_offset(ps) + (sizeof(uint32) * 2))) - return False; - } - - return True; -} - -/******************************************************************* - smb_io_hdrbuf wrapper. Call this and it retrospectively stores the size. - Does nothing on reading, as that is already handled by ...._pre() - ********************************************************************/ - -BOOL smb_io_hdrbuf_post(const char *desc, BUFHDR *hdr, prs_struct *ps, int depth, - uint32 ptr_hdrbuf, uint32 max_len, uint32 len) -{ - if (!ps->io) { - /* writing: go back and do a retrospective job. i hate this */ - - uint32 old_offset = prs_offset(ps); - - init_buf_hdr(hdr, max_len, len); - if(!prs_set_offset(ps, ptr_hdrbuf)) - return False; - if(!smb_io_hdrbuf(desc, hdr, ps, depth)) - return False; - - if(!prs_set_offset(ps, old_offset)) - return False; - } - - return True; -} - -/******************************************************************* - Reads or writes a BUFHDR structure. -********************************************************************/ - -BOOL smb_io_hdrbuf(const char *desc, BUFHDR *hdr, prs_struct *ps, int depth) -{ - if (hdr == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_hdrbuf"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("buf_max_len", ps, depth, &hdr->buf_max_len)) - return False; - if(!prs_uint32("buf_len ", ps, depth, &hdr->buf_len)) - return False; - - return True; -} - -/******************************************************************* -creates a UNIHDR2 structure. -********************************************************************/ - -void init_uni_hdr2(UNIHDR2 *hdr, UNISTR2 *str2) -{ - init_uni_hdr(&hdr->unihdr, str2); - hdr->buffer = (str2->uni_str_len > 0) ? 1 : 0; -} - -/******************************************************************* - Reads or writes a UNIHDR2 structure. -********************************************************************/ - -BOOL smb_io_unihdr2(const char *desc, UNIHDR2 *hdr2, prs_struct *ps, int depth) -{ - if (hdr2 == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_unihdr2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!smb_io_unihdr("hdr", &hdr2->unihdr, ps, depth)) - return False; - if(!prs_uint32("buffer", ps, depth, &hdr2->buffer)) - return False; - - return True; -} - -/******************************************************************* - Inits a UNISTR structure. -********************************************************************/ - -void init_unistr(UNISTR *str, const char *buf) -{ - size_t len; - - if (buf == NULL) { - str->buffer = NULL; - return; - } - - - len = strlen(buf) + 1; - - if (len < MAX_UNISTRLEN) - len = MAX_UNISTRLEN; - len *= sizeof(uint16); - - str->buffer = (uint16 *)talloc_zero(get_talloc_ctx(), len); - if (str->buffer == NULL) - smb_panic("init_unistr: malloc fail\n"); - - rpcstr_push(str->buffer, buf, len, STR_TERMINATE); -} - -/******************************************************************* -reads or writes a UNISTR structure. -XXXX NOTE: UNISTR structures NEED to be null-terminated. -********************************************************************/ - -BOOL smb_io_unistr(const char *desc, UNISTR *uni, prs_struct *ps, int depth) -{ - if (uni == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_unistr"); - depth++; - - if(!prs_unistr("unistr", ps, depth, uni)) - return False; - - return True; -} - -/******************************************************************* - Allocate the BUFFER3 memory. -********************************************************************/ - -static void create_buffer3(BUFFER3 *str, size_t len) -{ - if (len < MAX_BUFFERLEN) - len = MAX_BUFFERLEN; - - str->buffer = talloc_zero(get_talloc_ctx(), len); - if (str->buffer == NULL) - smb_panic("create_buffer3: talloc fail\n"); - -} - -/******************************************************************* - Inits a BUFFER3 structure from a uint32 -********************************************************************/ - -void init_buffer3_uint32(BUFFER3 *str, uint32 val) -{ - ZERO_STRUCTP(str); - - /* set up string lengths. */ - str->buf_max_len = sizeof(uint32); - str->buf_len = sizeof(uint32); - - create_buffer3(str, sizeof(uint32)); - SIVAL(str->buffer, 0, val); -} - -/******************************************************************* - Inits a BUFFER3 structure. -********************************************************************/ - -void init_buffer3_str(BUFFER3 *str, const char *buf, int len) -{ - ZERO_STRUCTP(str); - - /* set up string lengths. */ - str->buf_max_len = len * 2; - str->buf_len = len * 2; - - create_buffer3(str, str->buf_max_len); - - rpcstr_push(str->buffer, buf, str->buf_max_len, STR_TERMINATE); - -} - -/******************************************************************* - Inits a BUFFER3 structure from a hex string. -********************************************************************/ - -void init_buffer3_hex(BUFFER3 *str, const char *buf) -{ - ZERO_STRUCTP(str); - create_buffer3(str, strlen(buf)); - str->buf_max_len = str->buf_len = strhex_to_str((char *)str->buffer, sizeof(str->buffer), buf); -} - -/******************************************************************* - Inits a BUFFER3 structure. -********************************************************************/ - -void init_buffer3_bytes(BUFFER3 *str, uint8 *buf, int len) -{ - ZERO_STRUCTP(str); - - /* max buffer size (allocated size) */ - str->buf_max_len = len; - if (buf != NULL) { - create_buffer3(str, len); - memcpy(str->buffer, buf, len); - } - str->buf_len = buf != NULL ? len : 0; -} - -/******************************************************************* - Reads or writes a BUFFER3 structure. - the uni_max_len member tells you how large the buffer is. - the uni_str_len member tells you how much of the buffer is really used. -********************************************************************/ - -BOOL smb_io_buffer3(const char *desc, BUFFER3 *buf3, prs_struct *ps, int depth) -{ - if (buf3 == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_buffer3"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("uni_max_len", ps, depth, &buf3->buf_max_len)) - return False; - - if (UNMARSHALLING(ps)) { - buf3->buffer = (unsigned char *)prs_alloc_mem(ps, buf3->buf_max_len); - if (buf3->buffer == NULL) - return False; - } - - if(!prs_uint8s(True, "buffer ", ps, depth, buf3->buffer, buf3->buf_max_len)) - return False; - - if(!prs_uint32("buf_len ", ps, depth, &buf3->buf_len)) - return False; - - return True; -} - -/******************************************************************* -reads or writes a BUFFER5 structure. -the buf_len member tells you how large the buffer is. -********************************************************************/ -BOOL smb_io_buffer5(const char *desc, BUFFER5 *buf5, prs_struct *ps, int depth) -{ - prs_debug(ps, depth, desc, "smb_io_buffer5"); - depth++; - - if (buf5 == NULL) return False; - - if(!prs_align(ps)) - return False; - if(!prs_uint32("buf_len", ps, depth, &buf5->buf_len)) - return False; - - if(buf5->buf_len) { - if(!prs_buffer5(True, "buffer" , ps, depth, buf5)) - return False; - } - - return True; -} - -/******************************************************************* - Inits a BUFFER2 structure. -********************************************************************/ - -void init_buffer2(BUFFER2 *str, const uint8 *buf, size_t len) -{ - ZERO_STRUCTP(str); - - /* max buffer size (allocated size) */ - str->buf_max_len = len; - str->offset = 0; - str->buf_len = buf != NULL ? len : 0; - - if (buf != NULL) { - if (len < MAX_BUFFERLEN) - len = MAX_BUFFERLEN; - str->buffer = talloc_zero(get_talloc_ctx(), len); - if (str->buffer == NULL) - smb_panic("init_buffer2: talloc fail\n"); - memcpy(str->buffer, buf, MIN(str->buf_len, len)); - } -} - -/******************************************************************* - Reads or writes a BUFFER2 structure. - the uni_max_len member tells you how large the buffer is. - the uni_str_len member tells you how much of the buffer is really used. -********************************************************************/ - -BOOL smb_io_buffer2(const char *desc, BUFFER2 *buf2, uint32 buffer, prs_struct *ps, int depth) -{ - if (buf2 == NULL) - return False; - - if (buffer) { - - prs_debug(ps, depth, desc, "smb_io_buffer2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("uni_max_len", ps, depth, &buf2->buf_max_len)) - return False; - if(!prs_uint32("offset ", ps, depth, &buf2->offset)) - return False; - if(!prs_uint32("buf_len ", ps, depth, &buf2->buf_len)) - return False; - - /* buffer advanced by indicated length of string - NOT by searching for null-termination */ - - if(!prs_buffer2(True, "buffer ", ps, depth, buf2)) - return False; - - } else { - - prs_debug(ps, depth, desc, "smb_io_buffer2 - NULL"); - depth++; - memset((char *)buf2, '\0', sizeof(*buf2)); - - } - return True; -} - -/******************************************************************* -creates a UNISTR2 structure: sets up the buffer, too -********************************************************************/ - -void init_buf_unistr2(UNISTR2 *str, uint32 *ptr, const char *buf) -{ - if (buf != NULL) { - *ptr = 1; - init_unistr2(str, buf, UNI_STR_TERMINATE); - } else { - *ptr = 0; - init_unistr2(str, NULL, UNI_FLAGS_NONE); - - } -} - -/******************************************************************* - Copies a UNISTR2 structure. -********************************************************************/ - -void copy_unistr2(UNISTR2 *str, const UNISTR2 *from) -{ - str->uni_max_len = from->uni_max_len; - str->offset = from->offset; - str->uni_str_len = from->uni_str_len; - - if (from->buffer == NULL) - return; - - /* the string buffer is allocated to the maximum size - (the the length of the source string) to prevent - reallocation of memory. */ - if (str->buffer == NULL) { - size_t len = from->uni_max_len * sizeof(uint16); - - if (len < MAX_UNISTRLEN) - len = MAX_UNISTRLEN; - len *= sizeof(uint16); - - str->buffer = (uint16 *)talloc_zero(get_talloc_ctx(), len); - if ((str->buffer == NULL) && (len > 0 )) { - smb_panic("copy_unistr2: talloc fail\n"); - return; - } - } - - /* copy the string */ - memcpy(str->buffer, from->buffer, from->uni_max_len*sizeof(uint16)); -} - -/******************************************************************* - Creates a STRING2 structure. -********************************************************************/ - -void init_string2(STRING2 *str, const char *buf, int max_len, int str_len) -{ - int alloc_len = 0; - - /* set up string lengths. */ - str->str_max_len = max_len; - str->offset = 0; - str->str_str_len = str_len; - - /* store the string */ - if(str_len != 0) { - if (str_len < MAX_STRINGLEN) - alloc_len = MAX_STRINGLEN; - str->buffer = talloc_zero(get_talloc_ctx(), alloc_len); - if (str->buffer == NULL) - smb_panic("init_string2: malloc fail\n"); - memcpy(str->buffer, buf, str_len); - } -} - -/******************************************************************* - Reads or writes a STRING2 structure. - XXXX NOTE: STRING2 structures need NOT be null-terminated. - the str_str_len member tells you how long the string is; - the str_max_len member tells you how large the buffer is. -********************************************************************/ - -BOOL smb_io_string2(const char *desc, STRING2 *str2, uint32 buffer, prs_struct *ps, int depth) -{ - if (str2 == NULL) - return False; - - if (buffer) { - - prs_debug(ps, depth, desc, "smb_io_string2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("str_max_len", ps, depth, &str2->str_max_len)) - return False; - if(!prs_uint32("offset ", ps, depth, &str2->offset)) - return False; - if(!prs_uint32("str_str_len", ps, depth, &str2->str_str_len)) - return False; - - /* buffer advanced by indicated length of string - NOT by searching for null-termination */ - if(!prs_string2(True, "buffer ", ps, depth, str2)) - return False; - - } else { - - prs_debug(ps, depth, desc, "smb_io_string2 - NULL"); - depth++; - memset((char *)str2, '\0', sizeof(*str2)); - - } - - return True; -} - -/******************************************************************* - Inits a UNISTR2 structure. -********************************************************************/ - -void init_unistr2(UNISTR2 *str, const char *buf, enum unistr2_term_codes flags) -{ - size_t len = 0; - uint32 num_chars = 0; - - if (buf) { - /* We always null terminate the copy. */ - len = strlen(buf) + 1; - } - - if (len < MAX_UNISTRLEN) - len = MAX_UNISTRLEN; - len *= sizeof(uint16); - - str->buffer = (uint16 *)talloc_zero(get_talloc_ctx(), len); - if ((str->buffer == NULL) && (len > 0)) { - smb_panic("init_unistr2: malloc fail\n"); - return; - } - - /* - * The UNISTR2 must be initialized !!! - * jfm, 7/7/2001. - */ - if (buf) { - rpcstr_push((char *)str->buffer, buf, len, STR_TERMINATE); - num_chars = strlen_w(str->buffer); - if (flags == STR_TERMINATE || flags == UNI_MAXLEN_TERMINATE) { - num_chars++; - } - } - - str->uni_max_len = num_chars; - str->offset = 0; - str->uni_str_len = num_chars; - if ( num_chars && ((flags == UNI_MAXLEN_TERMINATE) || (flags == UNI_BROKEN_NON_NULL)) ) - str->uni_max_len++; -} - -/** - * Inits a UNISTR2 structure. - * @param ctx talloc context to allocate string on - * @param str pointer to string to create - * @param buf UCS2 null-terminated buffer to init from -*/ - -void init_unistr2_w(TALLOC_CTX *ctx, UNISTR2 *str, const smb_ucs2_t *buf) -{ - uint32 len = strlen_w(buf); - uint32 max_len = len; - uint32 alloc_len; - - ZERO_STRUCTP(str); - - /* set up string lengths. */ - str->uni_max_len = len; - str->offset = 0; - str->uni_str_len = len; - - if (max_len < MAX_UNISTRLEN) - max_len = MAX_UNISTRLEN; - - alloc_len = (max_len + 1) * sizeof(uint16); - - str->buffer = (uint16 *)talloc_zero(ctx, alloc_len); - if ((str->buffer == NULL) && (alloc_len > 0)) { - smb_panic("init_unistr2_w: malloc fail\n"); - return; - } - - /* - * don't move this test above ! The UNISTR2 must be initialized !!! - * jfm, 7/7/2001. - */ - if (buf==NULL) - return; - - /* Yes, this is a strncpy( foo, bar, strlen(bar)) - but as - long as the buffer above is talloc()ed correctly then this - is the correct thing to do */ - strncpy_w(str->buffer, buf, len + 1); -} - -/******************************************************************* - Inits a UNISTR2 structure from a UNISTR -********************************************************************/ - -void init_unistr2_from_unistr(UNISTR2 *to, const UNISTR *from) -{ - uint32 i; - - /* the destination UNISTR2 should never be NULL. - if it is it is a programming error */ - - /* if the source UNISTR is NULL, then zero out - the destination string and return */ - ZERO_STRUCTP (to); - if ((from == NULL) || (from->buffer == NULL)) - return; - - /* get the length; UNISTR must be NULL terminated */ - i = 0; - while ((from->buffer)[i]!='\0') - i++; - i++; /* one more to catch the terminating NULL */ - /* is this necessary -- jerry? I need to think */ - - /* set up string lengths; uni_max_len is set to i+1 - because we need to account for the final NULL termination */ - to->uni_max_len = i; - to->offset = 0; - to->uni_str_len = i; - - /* allocate the space and copy the string buffer */ - to->buffer = (uint16 *)talloc_zero(get_talloc_ctx(), sizeof(uint16)*(to->uni_str_len)); - if (to->buffer == NULL) - smb_panic("init_unistr2_from_unistr: malloc fail\n"); - memcpy(to->buffer, from->buffer, to->uni_max_len*sizeof(uint16)); - return; -} - -/******************************************************************* - Inits a UNISTR2 structure from a DATA_BLOB. - The length of the data_blob must count the bytes of the buffer. - Copies the blob data. -********************************************************************/ - -void init_unistr2_from_datablob(UNISTR2 *str, DATA_BLOB *blob) -{ - /* Allocs the unistring */ - init_unistr2(str, NULL, UNI_FLAGS_NONE); - - /* Sets the values */ - str->uni_str_len = blob->length / sizeof(uint16); - str->uni_max_len = str->uni_str_len; - str->offset = 0; - if (blob->length) { - str->buffer = (uint16 *) memdup(blob->data, blob->length); - } else { - str->buffer = NULL; - } - if ((str->buffer == NULL) && (blob->length > 0)) { - smb_panic("init_unistr2_from_datablob: malloc fail\n"); - } -} - -/******************************************************************* - Reads or writes a UNISTR2 structure. - XXXX NOTE: UNISTR2 structures need NOT be null-terminated. - the uni_str_len member tells you how long the string is; - the uni_max_len member tells you how large the buffer is. -********************************************************************/ - -BOOL smb_io_unistr2(const char *desc, UNISTR2 *uni2, uint32 buffer, prs_struct *ps, int depth) -{ - if (uni2 == NULL) - return False; - - if (buffer) { - - prs_debug(ps, depth, desc, "smb_io_unistr2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("uni_max_len", ps, depth, &uni2->uni_max_len)) - return False; - if(!prs_uint32("offset ", ps, depth, &uni2->offset)) - return False; - if(!prs_uint32("uni_str_len", ps, depth, &uni2->uni_str_len)) - return False; - - /* buffer advanced by indicated length of string - NOT by searching for null-termination */ - if(!prs_unistr2(True, "buffer ", ps, depth, uni2)) - return False; - - } else { - - prs_debug(ps, depth, desc, "smb_io_unistr2 - NULL"); - depth++; - memset((char *)uni2, '\0', sizeof(*uni2)); - - } - - return True; -} - - -/* - initialise a UNISTR_ARRAY from a char** -*/ -BOOL init_unistr2_array(UNISTR2_ARRAY *array, - uint32 count, const char **strings) -{ - unsigned int i; - - array->count = count; - array->ref_id = count?1:0; - if (array->count == 0) { - return True; - } - - array->strings = (UNISTR2_ARRAY_EL *)talloc_zero(get_talloc_ctx(), count * sizeof(UNISTR2_ARRAY_EL)); - if (!array->strings) { - return False; - } - - for (i=0;i<count;i++) { - init_unistr2(&array->strings[i].string, strings[i], UNI_FLAGS_NONE); - array->strings[i].size = array->strings[i].string.uni_max_len*2; - array->strings[i].length = array->strings[i].size; - array->strings[i].ref_id = 1; - } - - return True; -} - -/******************************************************************* - Reads or writes a UNISTR2_ARRAY structure. -********************************************************************/ -BOOL smb_io_unistr2_array(const char *desc, UNISTR2_ARRAY *array, prs_struct *ps, int depth) -{ - unsigned int i; - - prs_debug(ps, depth, desc, "smb_io_unistr2_array"); - depth++; - - if(!prs_uint32("ref_id", ps, depth, &array->ref_id)) - return False; - - if (! array->ref_id) { - return True; - } - - if(!prs_uint32("count", ps, depth, &array->count)) - return False; - - if (array->count == 0) { - return True; - } - - if (UNMARSHALLING(ps)) { - array->strings = talloc_zero(get_talloc_ctx(), array->count * sizeof(array->strings[0])); - } - if (! array->strings) { - return False; - } - - for (i=0;i<array->count;i++) { - if(!prs_uint16("length", ps, depth, &array->strings[i].length)) - return False; - if(!prs_uint16("size", ps, depth, &array->strings[i].size)) - return False; - if(!prs_uint32("ref_id", ps, depth, &array->strings[i].ref_id)) - return False; - } - - for (i=0;i<array->count;i++) { - if (! smb_io_unistr2("string", &array->strings[i].string, array->strings[i].ref_id, ps, depth)) - return False; - } - - return True; -} - - -/******************************************************************* - Inits a DOM_RID2 structure. -********************************************************************/ - -void init_dom_rid2(DOM_RID2 *rid2, uint32 rid, uint8 type, uint32 idx) -{ - rid2->type = type; - rid2->rid = rid; - rid2->rid_idx = idx; -} - -/******************************************************************* - Reads or writes a DOM_RID2 structure. -********************************************************************/ - -BOOL smb_io_dom_rid2(const char *desc, DOM_RID2 *rid2, prs_struct *ps, int depth) -{ - if (rid2 == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_dom_rid2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint8("type ", ps, depth, &rid2->type)) - return False; - if(!prs_align(ps)) - return False; - if(!prs_uint32("rid ", ps, depth, &rid2->rid)) - return False; - if(!prs_uint32("rid_idx", ps, depth, &rid2->rid_idx)) - return False; - - return True; -} - -/******************************************************************* -creates a DOM_RID3 structure. -********************************************************************/ - -void init_dom_rid3(DOM_RID3 *rid3, uint32 rid, uint8 type) -{ - rid3->rid = rid; - rid3->type1 = type; - rid3->ptr_type = 0x1; /* non-zero, basically. */ - rid3->type2 = 0x1; - rid3->unk = type; -} - -/******************************************************************* -reads or writes a DOM_RID3 structure. -********************************************************************/ - -BOOL smb_io_dom_rid3(const char *desc, DOM_RID3 *rid3, prs_struct *ps, int depth) -{ - if (rid3 == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_dom_rid3"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("rid ", ps, depth, &rid3->rid)) - return False; - if(!prs_uint32("type1 ", ps, depth, &rid3->type1)) - return False; - if(!prs_uint32("ptr_type", ps, depth, &rid3->ptr_type)) - return False; - if(!prs_uint32("type2 ", ps, depth, &rid3->type2)) - return False; - if(!prs_uint32("unk ", ps, depth, &rid3->unk)) - return False; - - return True; -} - -/******************************************************************* - Inits a DOM_RID4 structure. -********************************************************************/ - -void init_dom_rid4(DOM_RID4 *rid4, uint16 unknown, uint16 attr, uint32 rid) -{ - rid4->unknown = unknown; - rid4->attr = attr; - rid4->rid = rid; -} - -/******************************************************************* - Inits a DOM_CLNT_SRV structure. -********************************************************************/ - -static void init_clnt_srv(DOM_CLNT_SRV *logcln, const char *logon_srv, const char *comp_name) -{ - DEBUG(5,("init_clnt_srv: %d\n", __LINE__)); - - if (logon_srv != NULL) { - logcln->undoc_buffer = 1; - init_unistr2(&logcln->uni_logon_srv, logon_srv, UNI_STR_TERMINATE); - } else { - logcln->undoc_buffer = 0; - } - - if (comp_name != NULL) { - logcln->undoc_buffer2 = 1; - init_unistr2(&logcln->uni_comp_name, comp_name, UNI_STR_TERMINATE); - } else { - logcln->undoc_buffer2 = 0; - } -} - -/******************************************************************* - Inits or writes a DOM_CLNT_SRV structure. -********************************************************************/ - -static BOOL smb_io_clnt_srv(const char *desc, DOM_CLNT_SRV *logcln, prs_struct *ps, int depth) -{ - if (logcln == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_clnt_srv"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("undoc_buffer ", ps, depth, &logcln->undoc_buffer)) - return False; - - if (logcln->undoc_buffer != 0) { - if(!smb_io_unistr2("unistr2", &logcln->uni_logon_srv, logcln->undoc_buffer, ps, depth)) - return False; - } - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("undoc_buffer2", ps, depth, &logcln->undoc_buffer2)) - return False; - - if (logcln->undoc_buffer2 != 0) { - if(!smb_io_unistr2("unistr2", &logcln->uni_comp_name, logcln->undoc_buffer2, ps, depth)) - return False; - } - - return True; -} - -/******************************************************************* - Inits a DOM_LOG_INFO structure. -********************************************************************/ - -void init_log_info(DOM_LOG_INFO *loginfo, const char *logon_srv, const char *acct_name, - uint16 sec_chan, const char *comp_name) -{ - DEBUG(5,("make_log_info %d\n", __LINE__)); - - loginfo->undoc_buffer = 1; - - init_unistr2(&loginfo->uni_logon_srv, logon_srv, UNI_STR_TERMINATE); - init_unistr2(&loginfo->uni_acct_name, acct_name, UNI_STR_TERMINATE); - - loginfo->sec_chan = sec_chan; - - init_unistr2(&loginfo->uni_comp_name, comp_name, UNI_STR_TERMINATE); -} - -/******************************************************************* - Reads or writes a DOM_LOG_INFO structure. -********************************************************************/ - -BOOL smb_io_log_info(const char *desc, DOM_LOG_INFO *loginfo, prs_struct *ps, int depth) -{ - if (loginfo == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_log_info"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("undoc_buffer", ps, depth, &loginfo->undoc_buffer)) - return False; - - if(!smb_io_unistr2("unistr2", &loginfo->uni_logon_srv, True, ps, depth)) - return False; - if(!smb_io_unistr2("unistr2", &loginfo->uni_acct_name, True, ps, depth)) - return False; - - if(!prs_uint16("sec_chan", ps, depth, &loginfo->sec_chan)) - return False; - - if(!smb_io_unistr2("unistr2", &loginfo->uni_comp_name, True, ps, depth)) - return False; - - return True; -} - -/******************************************************************* - Reads or writes a DOM_CHAL structure. -********************************************************************/ - -BOOL smb_io_chal(const char *desc, DOM_CHAL *chal, prs_struct *ps, int depth) -{ - if (chal == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_chal"); - depth++; - - if(!prs_uint8s (False, "data", ps, depth, chal->data, 8)) - return False; - - return True; -} - -/******************************************************************* - Reads or writes a DOM_CRED structure. -********************************************************************/ - -BOOL smb_io_cred(const char *desc, DOM_CRED *cred, prs_struct *ps, int depth) -{ - if (cred == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_cred"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!smb_io_chal ("", &cred->challenge, ps, depth)) - return False; - - if(!smb_io_utime("", &cred->timestamp, ps, depth)) - return False; - - return True; -} - -/******************************************************************* - Inits a DOM_CLNT_INFO2 structure. -********************************************************************/ - -void init_clnt_info2(DOM_CLNT_INFO2 *clnt, - const char *logon_srv, const char *comp_name, - const DOM_CRED *clnt_cred) -{ - DEBUG(5,("make_clnt_info: %d\n", __LINE__)); - - init_clnt_srv(&clnt->login, logon_srv, comp_name); - - if (clnt_cred != NULL) { - clnt->ptr_cred = 1; - memcpy(&clnt->cred, clnt_cred, sizeof(clnt->cred)); - } else { - clnt->ptr_cred = 0; - } -} - -/******************************************************************* - Reads or writes a DOM_CLNT_INFO2 structure. -********************************************************************/ - -BOOL smb_io_clnt_info2(const char *desc, DOM_CLNT_INFO2 *clnt, prs_struct *ps, int depth) -{ - if (clnt == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_clnt_info2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!smb_io_clnt_srv("", &clnt->login, ps, depth)) - return False; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("ptr_cred", ps, depth, &clnt->ptr_cred)) - return False; - if(!smb_io_cred("", &clnt->cred, ps, depth)) - return False; - - return True; -} - -/******************************************************************* - Inits a DOM_CLNT_INFO structure. -********************************************************************/ - -void init_clnt_info(DOM_CLNT_INFO *clnt, - const char *logon_srv, const char *acct_name, - uint16 sec_chan, const char *comp_name, - const DOM_CRED *cred) -{ - DEBUG(5,("make_clnt_info\n")); - - init_log_info(&clnt->login, logon_srv, acct_name, sec_chan, comp_name); - memcpy(&clnt->cred, cred, sizeof(clnt->cred)); -} - -/******************************************************************* - Reads or writes a DOM_CLNT_INFO structure. -********************************************************************/ - -BOOL smb_io_clnt_info(const char *desc, DOM_CLNT_INFO *clnt, prs_struct *ps, int depth) -{ - if (clnt == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_clnt_info"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!smb_io_log_info("", &clnt->login, ps, depth)) - return False; - if(!smb_io_cred("", &clnt->cred, ps, depth)) - return False; - - return True; -} - -/******************************************************************* - Inits a DOM_LOGON_ID structure. -********************************************************************/ - -void init_logon_id(DOM_LOGON_ID *logonid, uint32 log_id_low, uint32 log_id_high) -{ - DEBUG(5,("make_logon_id: %d\n", __LINE__)); - - logonid->low = log_id_low; - logonid->high = log_id_high; -} - -/******************************************************************* - Reads or writes a DOM_LOGON_ID structure. -********************************************************************/ - -BOOL smb_io_logon_id(const char *desc, DOM_LOGON_ID *logonid, prs_struct *ps, int depth) -{ - if (logonid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_logon_id"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("low ", ps, depth, &logonid->low )) - return False; - if(!prs_uint32("high", ps, depth, &logonid->high)) - return False; - - return True; -} - -/******************************************************************* - Inits an OWF_INFO structure. -********************************************************************/ - -void init_owf_info(OWF_INFO *hash, const uint8 data[16]) -{ - DEBUG(5,("init_owf_info: %d\n", __LINE__)); - - if (data != NULL) - memcpy(hash->data, data, sizeof(hash->data)); - else - memset((char *)hash->data, '\0', sizeof(hash->data)); -} - -/******************************************************************* - Reads or writes an OWF_INFO structure. -********************************************************************/ - -BOOL smb_io_owf_info(const char *desc, OWF_INFO *hash, prs_struct *ps, int depth) -{ - if (hash == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_owf_info"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint8s (False, "data", ps, depth, hash->data, 16)) - return False; - - return True; -} - -/******************************************************************* - Reads or writes a DOM_GID structure. -********************************************************************/ - -BOOL smb_io_gid(const char *desc, DOM_GID *gid, prs_struct *ps, int depth) -{ - if (gid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_gid"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("g_rid", ps, depth, &gid->g_rid)) - return False; - if(!prs_uint32("attr ", ps, depth, &gid->attr)) - return False; - - return True; -} - -/******************************************************************* - Reads or writes an POLICY_HND structure. -********************************************************************/ - -BOOL smb_io_pol_hnd(const char *desc, POLICY_HND *pol, prs_struct *ps, int depth) -{ - if (pol == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_pol_hnd"); - depth++; - - if(!prs_align(ps)) - return False; - - if(UNMARSHALLING(ps)) - ZERO_STRUCTP(pol); - - if (!prs_uint32("data1", ps, depth, &pol->data1)) - return False; - if (!prs_uint32("data2", ps, depth, &pol->data2)) - return False; - if (!prs_uint16("data3", ps, depth, &pol->data3)) - return False; - if (!prs_uint16("data4", ps, depth, &pol->data4)) - return False; - if(!prs_uint8s (False, "data5", ps, depth, pol->data5, sizeof(pol->data5))) - return False; - - return True; -} - -/******************************************************************* - Create a UNISTR3. -********************************************************************/ - -void init_unistr3(UNISTR3 *str, const char *buf) -{ - size_t len; - - if (buf == NULL) { - str->uni_str_len=0; - str->str.buffer = NULL; - return; - } - - len = strlen(buf) + 1; - - str->uni_str_len=len; - - if (len < MAX_UNISTRLEN) - len = MAX_UNISTRLEN; - - len *= sizeof(uint16); - - str->str.buffer = (uint16 *)talloc_zero(get_talloc_ctx(), len); - if (str->str.buffer == NULL) - smb_panic("init_unistr3: malloc fail\n"); - - rpcstr_push((char *)str->str.buffer, buf, len, STR_TERMINATE); -} - -/******************************************************************* - Reads or writes a UNISTR3 structure. -********************************************************************/ - -BOOL smb_io_unistr3(const char *desc, UNISTR3 *name, prs_struct *ps, int depth) -{ - if (name == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_unistr3"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("uni_str_len", ps, depth, &name->uni_str_len)) - return False; - - /* don't know if len is specified by uni_str_len member... */ - /* assume unicode string is unicode-null-terminated, instead */ - - if(!prs_unistr3(True, "unistr", name, ps, depth)) - return False; - - return True; -} - - -/******************************************************************* - Stream a uint64_struct - ********************************************************************/ -BOOL prs_uint64(const char *name, prs_struct *ps, int depth, UINT64_S *data64) -{ - return prs_uint32(name, ps, depth+1, &data64->low) && - prs_uint32(name, ps, depth+1, &data64->high); -} - -/******************************************************************* -reads or writes a BUFHDR2 structure. -********************************************************************/ -BOOL smb_io_bufhdr2(const char *desc, BUFHDR2 *hdr, prs_struct *ps, int depth) -{ - prs_debug(ps, depth, desc, "smb_io_bufhdr2"); - depth++; - - prs_align(ps); - prs_uint32("info_level", ps, depth, &(hdr->info_level)); - prs_uint32("length ", ps, depth, &(hdr->length )); - prs_uint32("buffer ", ps, depth, &(hdr->buffer )); - - return True; -} - -/******************************************************************* -reads or writes a BUFFER4 structure. -********************************************************************/ -BOOL smb_io_buffer4(const char *desc, BUFFER4 *buf4, uint32 buffer, prs_struct *ps, int depth) -{ - prs_debug(ps, depth, desc, "smb_io_buffer4"); - depth++; - - prs_align(ps); - prs_uint32("buf_len", ps, depth, &(buf4->buf_len)); - - if (buf4->buf_len > MAX_BUFFERLEN) - { - buf4->buf_len = MAX_BUFFERLEN; - } - - prs_uint8s(True, "buffer", ps, depth, buf4->buffer, buf4->buf_len); - - return True; -} - -/******************************************************************* -creates a UNIHDR structure. -********************************************************************/ - -BOOL make_uni_hdr(UNIHDR *hdr, int len) -{ - if (hdr == NULL) - { - return False; - } - hdr->uni_str_len = 2 * len; - hdr->uni_max_len = 2 * len; - hdr->buffer = len != 0 ? 1 : 0; - - return True; -} - -/******************************************************************* -creates a BUFHDR2 structure. -********************************************************************/ -BOOL make_bufhdr2(BUFHDR2 *hdr, uint32 info_level, uint32 length, uint32 buffer) -{ - hdr->info_level = info_level; - hdr->length = length; - hdr->buffer = buffer; - - return True; -} |