diff options
Diffstat (limited to 'source4/librpc/ndr/ndr_string.c')
| -rw-r--r-- | source4/librpc/ndr/ndr_string.c | 705 |
1 files changed, 0 insertions, 705 deletions
diff --git a/source4/librpc/ndr/ndr_string.c b/source4/librpc/ndr/ndr_string.c deleted file mode 100644 index 08c3c7fc6e7..00000000000 --- a/source4/librpc/ndr/ndr_string.c +++ /dev/null @@ -1,705 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - routines for marshalling/unmarshalling string types - - 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/>. -*/ - -#include "includes.h" -#include "librpc/ndr/libndr.h" - -/** - pull a general string from the wire -*/ -_PUBLIC_ enum ndr_err_code ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, const char **s) -{ - char *as=NULL; - uint32_t len1, ofs, len2; - uint16_t len3; - size_t ret; - charset_t chset = CH_UTF16; - unsigned byte_mul = 2; - unsigned flags = ndr->flags; - unsigned c_len_term = 0; - - if (!(ndr_flags & NDR_SCALARS)) { - return NDR_ERR_SUCCESS; - } - - if (NDR_BE(ndr)) { - chset = CH_UTF16BE; - } - - if (flags & LIBNDR_FLAG_STR_ASCII) { - chset = CH_DOS; - byte_mul = 1; - flags &= ~LIBNDR_FLAG_STR_ASCII; - } - - if (flags & LIBNDR_FLAG_STR_UTF8) { - chset = CH_UTF8; - byte_mul = 1; - flags &= ~LIBNDR_FLAG_STR_UTF8; - } - - flags &= ~LIBNDR_FLAG_STR_CONFORMANT; - if (flags & LIBNDR_FLAG_STR_CHARLEN) { - c_len_term = 1; - flags &= ~LIBNDR_FLAG_STR_CHARLEN; - } - - switch (flags & LIBNDR_STRING_FLAGS) { - case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4: - case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM: - NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1)); - NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &ofs)); - if (ofs != 0) { - return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n", - ndr->flags & LIBNDR_STRING_FLAGS); - } - NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len2)); - if (len2 > len1) { - return ndr_pull_error(ndr, NDR_ERR_STRING, - "Bad string lengths len1=%u ofs=%u len2=%u\n", - len1, ofs, len2); - } - NDR_PULL_NEED_BYTES(ndr, (len2 + c_len_term)*byte_mul); - if (len2 == 0) { - as = talloc_strdup(ndr->current_mem_ctx, ""); - } else { - if (!convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - (len2 + c_len_term)*byte_mul, - (void **)&as, &ret, false)) { - return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion with flags 0x%x", flags); - } - } - NDR_CHECK(ndr_pull_advance(ndr, (len2 + c_len_term)*byte_mul)); - - if (len1 != len2) { - DEBUG(6,("len1[%u] != len2[%u] '%s'\n", len1, len2, as)); - } - - /* this is a way of detecting if a string is sent with the wrong - termination */ - if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) { - if (strlen(as) < (len2 + c_len_term)) { - DEBUG(6,("short string '%s'\n", as)); - } - } else { - if (strlen(as) == (len2 + c_len_term)) { - DEBUG(6,("long string '%s'\n", as)); - } - } - *s = as; - break; - - case LIBNDR_FLAG_STR_SIZE4: - case LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM: - NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1)); - NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul); - if (len1 == 0) { - as = talloc_strdup(ndr->current_mem_ctx, ""); - } else { - if (!convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - (len1 + c_len_term)*byte_mul, - (void **)&as, &ret, false)) { - return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion with flags 0x%x", flags); - } - } - NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul)); - - /* this is a way of detecting if a string is sent with the wrong - termination */ - if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) { - if (strlen(as) < (len1 + c_len_term)) { - DEBUG(6,("short string '%s'\n", as)); - } - } else { - if (strlen(as) == (len1 + c_len_term)) { - DEBUG(6,("long string '%s'\n", as)); - } - } - *s = as; - break; - - case LIBNDR_FLAG_STR_LEN4: - case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_NOTERM: - NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &ofs)); - if (ofs != 0) { - return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n", - ndr->flags & LIBNDR_STRING_FLAGS); - } - NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1)); - NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul); - if (len1 == 0) { - as = talloc_strdup(ndr->current_mem_ctx, ""); - } else { - if (!convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - (len1 + c_len_term)*byte_mul, - (void **)&as, &ret, false)) { - return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion with flags 0x%x", flags); - } - } - NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul)); - - /* this is a way of detecting if a string is sent with the wrong - termination */ - if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) { - if (strlen(as) < (len1 + c_len_term)) { - DEBUG(6,("short string '%s'\n", as)); - } - } else { - if (strlen(as) == (len1 + c_len_term)) { - DEBUG(6,("long string '%s'\n", as)); - } - } - *s = as; - break; - - - case LIBNDR_FLAG_STR_SIZE2: - case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM: - NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &len3)); - NDR_PULL_NEED_BYTES(ndr, (len3 + c_len_term)*byte_mul); - if (len3 == 0) { - as = talloc_strdup(ndr->current_mem_ctx, ""); - } else { - if (!convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - (len3 + c_len_term)*byte_mul, - (void **)&as, &ret, false)) { - return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion with flags 0x%x", flags); - } - } - NDR_CHECK(ndr_pull_advance(ndr, (len3 + c_len_term)*byte_mul)); - - /* this is a way of detecting if a string is sent with the wrong - termination */ - if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) { - if (strlen(as) < (len3 + c_len_term)) { - DEBUG(6,("short string '%s'\n", as)); - } - } else { - if (strlen(as) == (len3 + c_len_term)) { - DEBUG(6,("long string '%s'\n", as)); - } - } - *s = as; - break; - - case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_BYTESIZE: - NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &len3)); - NDR_PULL_NEED_BYTES(ndr, len3); - if (len3 == 0) { - as = talloc_strdup(ndr->current_mem_ctx, ""); - } else { - if (!convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - len3, - (void **)&as, &ret, false)) { - return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion with flags 0x%x", flags); - } - } - NDR_CHECK(ndr_pull_advance(ndr, len3)); - *s = as; - break; - - case LIBNDR_FLAG_STR_NULLTERM: - if (byte_mul == 1) { - len1 = ascii_len_n((const char *)(ndr->data+ndr->offset), ndr->data_size - ndr->offset); - } else { - len1 = utf16_len_n(ndr->data+ndr->offset, ndr->data_size - ndr->offset); - } - if (!convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - len1, - (void **)&as, &ret, false)) { - return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion with flags 0x%x", flags); - } - NDR_CHECK(ndr_pull_advance(ndr, len1)); - *s = as; - break; - - case LIBNDR_FLAG_STR_NOTERM: - if (!(ndr->flags & LIBNDR_FLAG_REMAINING)) { - return ndr_pull_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x (missing NDR_REMAINING)\n", - ndr->flags & LIBNDR_STRING_FLAGS); - } - - len1 = ndr->data_size - ndr->offset; - - NDR_PULL_NEED_BYTES(ndr, len1); - if (len1 == 0) { - as = talloc_strdup(ndr->current_mem_ctx, ""); - } else { - if (!convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - len1, - (void **)&as, &ret, false)) { - return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion with flags 0x%x", flags); - } - } - NDR_CHECK(ndr_pull_advance(ndr, len1)); - - *s = as; - break; - - default: - return ndr_pull_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n", - ndr->flags & LIBNDR_STRING_FLAGS); - } - - return NDR_ERR_SUCCESS; -} - - -/** - push a general string onto the wire -*/ -_PUBLIC_ enum ndr_err_code ndr_push_string(struct ndr_push *ndr, int ndr_flags, const char *s) -{ - size_t s_len, c_len, d_len; - int chset = CH_UTF16; - unsigned flags = ndr->flags; - unsigned byte_mul = 2; - uint8_t *dest = NULL; - - if (!(ndr_flags & NDR_SCALARS)) { - return NDR_ERR_SUCCESS; - } - - if (NDR_BE(ndr)) { - chset = CH_UTF16BE; - } - - s_len = s?strlen(s):0; - - if (flags & LIBNDR_FLAG_STR_ASCII) { - chset = CH_DOS; - byte_mul = 1; - flags &= ~LIBNDR_FLAG_STR_ASCII; - } - - if (flags & LIBNDR_FLAG_STR_UTF8) { - chset = CH_UTF8; - byte_mul = 1; - flags &= ~LIBNDR_FLAG_STR_UTF8; - } - - flags &= ~LIBNDR_FLAG_STR_CONFORMANT; - - if (!(flags & LIBNDR_FLAG_STR_NOTERM)) { - s_len++; - } - if (!convert_string_talloc(ndr, CH_UNIX, chset, s, s_len, (void **)&dest, &d_len, false)) { - return ndr_push_error(ndr, NDR_ERR_CHARCNV, - "Bad character push conversion with flags 0x%x", flags); - } - - if (flags & LIBNDR_FLAG_STR_BYTESIZE) { - c_len = d_len; - flags &= ~LIBNDR_FLAG_STR_BYTESIZE; - } else if (flags & LIBNDR_FLAG_STR_CHARLEN) { - c_len = (d_len / byte_mul)-1; - flags &= ~LIBNDR_FLAG_STR_CHARLEN; - } else { - c_len = d_len / byte_mul; - } - - switch ((flags & LIBNDR_STRING_FLAGS) & ~LIBNDR_FLAG_STR_NOTERM) { - case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4: - NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len)); - NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0)); - NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len)); - NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); - break; - - case LIBNDR_FLAG_STR_LEN4: - NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0)); - NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len)); - NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); - break; - - case LIBNDR_FLAG_STR_SIZE4: - NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len)); - NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); - break; - - case LIBNDR_FLAG_STR_SIZE2: - NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, c_len)); - NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); - break; - - case LIBNDR_FLAG_STR_NULLTERM: - NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); - break; - - default: - if (ndr->flags & LIBNDR_FLAG_REMAINING) { - NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); - break; - } - - return ndr_push_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n", - ndr->flags & LIBNDR_STRING_FLAGS); - } - - talloc_free(dest); - - return NDR_ERR_SUCCESS; -} - -/** - push a general string onto the wire -*/ -_PUBLIC_ size_t ndr_string_array_size(struct ndr_push *ndr, const char *s) -{ - size_t c_len; - unsigned flags = ndr->flags; - unsigned byte_mul = 2; - unsigned c_len_term = 1; - - c_len = s?strlen_m(s):0; - - if (flags & (LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_UTF8)) { - byte_mul = 1; - } - - if (flags & LIBNDR_FLAG_STR_NOTERM) { - c_len_term = 0; - } - - c_len = c_len + c_len_term; - - if (flags & LIBNDR_FLAG_STR_BYTESIZE) { - c_len = c_len * byte_mul; - } - - return c_len; -} - -_PUBLIC_ void ndr_print_string(struct ndr_print *ndr, const char *name, const char *s) -{ - if (s) { - ndr->print(ndr, "%-25s: '%s'", name, s); - } else { - ndr->print(ndr, "%-25s: NULL", name); - } -} - -_PUBLIC_ uint32_t ndr_size_string(int ret, const char * const* string, int flags) -{ - /* FIXME: Is this correct for all strings ? */ - if(!(*string)) return ret; - return ret+strlen(*string)+1; -} - -/** - pull a general string array from the wire -*/ -_PUBLIC_ enum ndr_err_code ndr_pull_string_array(struct ndr_pull *ndr, int ndr_flags, const char ***_a) -{ - const char **a = NULL; - uint32_t count; - unsigned flags = ndr->flags; - unsigned saved_flags = ndr->flags; - - if (!(ndr_flags & NDR_SCALARS)) { - return NDR_ERR_SUCCESS; - } - - switch (flags & (LIBNDR_FLAG_STR_NULLTERM|LIBNDR_FLAG_STR_NOTERM)) { - case LIBNDR_FLAG_STR_NULLTERM: - /* - * here the strings are null terminated - * but also the array is null terminated - */ - for (count = 0;; count++) { - TALLOC_CTX *tmp_ctx; - const char *s = NULL; - a = talloc_realloc(ndr->current_mem_ctx, a, const char *, count + 2); - NDR_ERR_HAVE_NO_MEMORY(a); - a[count] = NULL; - a[count+1] = NULL; - - tmp_ctx = ndr->current_mem_ctx; - ndr->current_mem_ctx = a; - NDR_CHECK(ndr_pull_string(ndr, ndr_flags, &s)); - ndr->current_mem_ctx = tmp_ctx; - if (strcmp("", s)==0) { - a[count] = NULL; - break; - } else { - a[count] = s; - } - } - - *_a =a; - break; - - case LIBNDR_FLAG_STR_NOTERM: - if (!(ndr->flags & LIBNDR_FLAG_REMAINING)) { - return ndr_pull_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x (missing NDR_REMAINING)\n", - ndr->flags & LIBNDR_STRING_FLAGS); - } - /* - * here the strings are not null terminated - * but serarated by a null terminator - * - * which means the same as: - * very string is null terminated exept the last - * string is terminated by the end of the buffer - * - * as LIBNDR_FLAG_STR_NULLTERM also end at the end - * of the buffer, we can pull each string with this flag - */ - ndr->flags &= ~(LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_REMAINING); - ndr->flags |= LIBNDR_FLAG_STR_NULLTERM; - - for (count = 0; ((ndr->data_size - ndr->offset) > 0); count++) { - TALLOC_CTX *tmp_ctx; - const char *s = NULL; - a = talloc_realloc(ndr->current_mem_ctx, a, const char *, count + 2); - NDR_ERR_HAVE_NO_MEMORY(a); - a[count] = NULL; - a[count+1] = NULL; - - tmp_ctx = ndr->current_mem_ctx; - ndr->current_mem_ctx = a; - NDR_CHECK(ndr_pull_string(ndr, ndr_flags, &s)); - ndr->current_mem_ctx = tmp_ctx; - a[count] = s; - } - - *_a =a; - break; - - default: - return ndr_pull_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n", - ndr->flags & LIBNDR_STRING_FLAGS); - } - - ndr->flags = saved_flags; - return NDR_ERR_SUCCESS; -} - -/** - push a general string array onto the wire -*/ -_PUBLIC_ enum ndr_err_code ndr_push_string_array(struct ndr_push *ndr, int ndr_flags, const char **a) -{ - uint32_t count; - unsigned flags = ndr->flags; - unsigned saved_flags = ndr->flags; - - if (!(ndr_flags & NDR_SCALARS)) { - return NDR_ERR_SUCCESS; - } - - switch (flags & LIBNDR_STRING_FLAGS) { - case LIBNDR_FLAG_STR_NULLTERM: - for (count = 0; a && a[count]; count++) { - NDR_CHECK(ndr_push_string(ndr, ndr_flags, a[count])); - } - - NDR_CHECK(ndr_push_string(ndr, ndr_flags, "")); - break; - - case LIBNDR_FLAG_STR_NOTERM: - if (!(ndr->flags & LIBNDR_FLAG_REMAINING)) { - return ndr_push_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x (missing NDR_REMAINING)\n", - ndr->flags & LIBNDR_STRING_FLAGS); - } - - for (count = 0; a && a[count]; count++) { - if (count > 0) { - ndr->flags &= ~(LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_REMAINING); - ndr->flags |= LIBNDR_FLAG_STR_NULLTERM; - NDR_CHECK(ndr_push_string(ndr, ndr_flags, "")); - ndr->flags = saved_flags; - } - NDR_CHECK(ndr_push_string(ndr, ndr_flags, a[count])); - } - - break; - - default: - return ndr_push_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n", - ndr->flags & LIBNDR_STRING_FLAGS); - } - - ndr->flags = saved_flags; - return NDR_ERR_SUCCESS; -} - -_PUBLIC_ void ndr_print_string_array(struct ndr_print *ndr, const char *name, const char **a) -{ - uint32_t count; - uint32_t i; - - for (count = 0; a && a[count]; count++) {} - - ndr->print(ndr, "%s: ARRAY(%d)", name, count); - ndr->depth++; - for (i=0;i<count;i++) { - char *idx=NULL; - if (asprintf(&idx, "[%d]", i) != -1) { - ndr_print_string(ndr, idx, a[i]); - free(idx); - } - } - ndr->depth--; -} - -_PUBLIC_ size_t ndr_size_string_array(const char **a, uint32_t count, int flags) -{ - uint32_t i; - size_t size = 0; - - switch (flags & LIBNDR_STRING_FLAGS) { - case LIBNDR_FLAG_STR_NULLTERM: - for (i = 0; i < count; i++) { - size += strlen_m_term(a[i]); - } - break; - case LIBNDR_FLAG_STR_NOTERM: - for (i = 0; i < count; i++) { - size += strlen_m(a[i]); - } - break; - default: - return 0; - } - - return size; -} - -/** - * Return number of elements in a string including the last (zeroed) element - */ -_PUBLIC_ uint32_t ndr_string_length(const void *_var, uint32_t element_size) -{ - uint32_t i; - uint8_t zero[4] = {0,0,0,0}; - const char *var = (const char *)_var; - - for (i = 0; memcmp(var+i*element_size,zero,element_size) != 0; i++); - - return i+1; -} - -_PUBLIC_ enum ndr_err_code ndr_check_string_terminator(struct ndr_pull *ndr, uint32_t count, uint32_t element_size) -{ - uint32_t i; - uint32_t save_offset; - - save_offset = ndr->offset; - ndr_pull_advance(ndr, (count - 1) * element_size); - NDR_PULL_NEED_BYTES(ndr, element_size); - - for (i = 0; i < element_size; i++) { - if (ndr->data[ndr->offset+i] != 0) { - ndr->offset = save_offset; - - return ndr_pull_error(ndr, NDR_ERR_ARRAY_SIZE, "String terminator not present or outside string boundaries"); - } - } - - ndr->offset = save_offset; - - return NDR_ERR_SUCCESS; -} - -_PUBLIC_ enum ndr_err_code ndr_pull_charset(struct ndr_pull *ndr, int ndr_flags, const char **var, uint32_t length, uint8_t byte_mul, charset_t chset) -{ - size_t ret; - if (length == 0) { - *var = talloc_strdup(ndr->current_mem_ctx, ""); - return NDR_ERR_SUCCESS; - } - - if (NDR_BE(ndr) && chset == CH_UTF16) { - chset = CH_UTF16BE; - } - - NDR_PULL_NEED_BYTES(ndr, length*byte_mul); - - if (!convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - length*byte_mul, - discard_const_p(void *, var), &ret, false)) { - return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); - } - NDR_CHECK(ndr_pull_advance(ndr, length*byte_mul)); - - return NDR_ERR_SUCCESS; -} - -_PUBLIC_ enum ndr_err_code ndr_push_charset(struct ndr_push *ndr, int ndr_flags, const char *var, uint32_t length, uint8_t byte_mul, charset_t chset) -{ - size_t ret, required; - - if (NDR_BE(ndr) && chset == CH_UTF16) { - chset = CH_UTF16BE; - } - - required = byte_mul * length; - - NDR_PUSH_NEED_BYTES(ndr, required); - ret = convert_string(CH_UNIX, chset, var, strlen(var), - ndr->data+ndr->offset, required, false); - if (ret == -1) { - return ndr_push_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); - } - - /* Make sure the remaining part of the string is filled with zeroes */ - if (ret < required) { - memset(ndr->data+ndr->offset+ret, 0, required-ret); - } - - ndr->offset += required; - - return NDR_ERR_SUCCESS; -} - -/* Return number of elements in a string in the specified charset */ -_PUBLIC_ uint32_t ndr_charset_length(const void *var, charset_t chset) -{ - /* FIXME: Treat special chars special here, taking chset into account */ - /* Also include 0 byte */ - return strlen((const char *)var)+1; -} |