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authorGünther Deschner <gd@samba.org>2010-05-20 13:57:22 +0200
committerGünther Deschner <gd@samba.org>2010-05-20 13:57:22 +0200
commitb75384546ac2300896b58a4474bce5f09dcc924a (patch)
tree4a5706d5331b472de7666291fc5fad71c6eda2f1 /source4/librpc/ndr
parent6d9fe52310d4aedbd66294cecc1d375da46bef39 (diff)
downloadsamba-b75384546ac2300896b58a4474bce5f09dcc924a.tar.gz
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librpc: finally merge ndr_string.c.
Guenther
Diffstat (limited to 'source4/librpc/ndr')
-rw-r--r--source4/librpc/ndr/ndr_string.c705
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 08c3c7fc6e..0000000000
--- 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;
-}