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/*
Unix SMB/CIFS implementation.
Character set conversion Extensions
Copyright (C) Igor Vergeichik <iverg@mail.ru> 2001
Copyright (C) Andrew Tridgell 2001
Copyright (C) Simo Sorce 2001
Copyright (C) Martin Pool 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 "replace.h"
#include "system/locale.h"
#include "charset.h"
/**
* Copy a string from a unix char* src to a UCS2 destination,
* allocating a buffer using talloc().
*
* @param dest always set at least to NULL
* @param converted_size set to the number of bytes occupied by the string in
* the destination on success.
*
* @return true if new buffer was correctly allocated, and string was
* converted.
**/
bool push_ucs2_talloc(TALLOC_CTX *ctx, smb_ucs2_t **dest, const char *src,
size_t *converted_size)
{
size_t src_len = strlen(src)+1;
*dest = NULL;
return convert_string_talloc(ctx, CH_UNIX, CH_UTF16LE, src, src_len,
(void **)dest, converted_size);
}
/**
* @brief Create a UTF-8 string from a unix charset string.
*
* The resulting UTF-8 string is talloc'ed.
*
* @param[in] ctx The talloc memory context.
*
* @param[in] dest A pointer to store the pointer to the talloc'ed UTF-8
* string.
*
* @param[in] src The unix charset string to convert.
*
* @param[in] converted_size A pointer to store the length of the talloc'ed
* UTF-8 string including the nul-termination bytes.
*
* The destination string should be free'd using talloc_free() if no longer
* needed.
*
* @return True on success, false otherwise.
*/
bool push_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src,
size_t *converted_size)
{
size_t src_len = strlen(src)+1;
*dest = NULL;
return convert_string_talloc(ctx, CH_UNIX, CH_UTF8, src, src_len,
(void**)dest, converted_size);
}
/**
* Copy a string from a unix char* src to an ASCII destination,
* allocating a buffer using talloc().
*
* @param dest always set at least to NULL
*
* @param converted_size The number of bytes occupied by the string in the destination
* @returns boolean indicating if the conversion was successful
**/
bool push_ascii_talloc(TALLOC_CTX *mem_ctx, char **dest, const char *src, size_t *converted_size)
{
size_t src_len = strlen(src)+1;
*dest = NULL;
return convert_string_talloc(mem_ctx, CH_UNIX, CH_DOS, src, src_len,
(void **)dest, converted_size);
}
/**
* Copy a string from a UCS2 src to a unix char * destination, allocating a buffer using talloc
*
* @param dest always set at least to NULL
* @param converted_size set to the number of bytes occupied by the string in
* the destination on success.
*
* @return true if new buffer was correctly allocated, and string was
* converted.
**/
bool pull_ucs2_talloc(TALLOC_CTX *ctx, char **dest, const smb_ucs2_t *src,
size_t *converted_size)
{
size_t src_len = (strlen_w(src)+1) * sizeof(smb_ucs2_t);
*dest = NULL;
return convert_string_talloc(ctx, CH_UTF16LE, CH_UNIX, src, src_len,
(void **)dest, converted_size);
}
/**
* Copy a string from a UTF-8 src to a unix char * destination, allocating a buffer using talloc
*
* @param dest always set at least to NULL
* @param converted_size set to the number of bytes occupied by the string in
* the destination on success.
*
* @return true if new buffer was correctly allocated, and string was
* converted.
**/
bool pull_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src,
size_t *converted_size)
{
size_t src_len = strlen(src)+1;
*dest = NULL;
return convert_string_talloc(ctx, CH_UTF8, CH_UNIX, src, src_len,
(void **)dest, converted_size);
}
/**
* Copy a string from a DOS src to a unix char * destination, allocating a buffer using talloc
*
* @param dest always set at least to NULL
* @param converted_size set to the number of bytes occupied by the string in
* the destination on success.
*
* @return true if new buffer was correctly allocated, and string was
* converted.
**/
bool pull_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src,
size_t *converted_size)
{
size_t src_len = strlen(src)+1;
*dest = NULL;
return convert_string_talloc(ctx, CH_DOS, CH_UNIX, src, src_len,
(void **)dest, converted_size);
}
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