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/*
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"
#include "lib/util/tsort.h"
#undef strcasecmp
/**
* @file
* @brief String list manipulation v3
*/
/**
* Needed for making an "unconst" list "const"
*/
_PUBLIC_ const char **const_str_list(char **list)
{
return discard_const_p(const char *, list);
}
/**
* str_list_make, v3 version. The v4 version does not
* look at quoted strings with embedded blanks, so
* do NOT merge this function please!
*/
#define S_LIST_ABS 16 /* List Allocation Block Size */
char **str_list_make_v3(TALLOC_CTX *mem_ctx, const char *string,
const char *sep)
{
char **list;
const char *str;
char *s, *tok;
int num, lsize;
if (!string || !*string)
return NULL;
list = talloc_array(mem_ctx, char *, S_LIST_ABS+1);
if (list == NULL) {
return NULL;
}
lsize = S_LIST_ABS;
s = talloc_strdup(list, string);
if (s == NULL) {
DEBUG(0,("str_list_make: Unable to allocate memory\n"));
TALLOC_FREE(list);
return NULL;
}
/*
* DON'T REPLACE THIS BY "LIST_SEP". The common version of
* LIST_SEP does not contain the ;, which used to be accepted
* by Samba 4.0 before param merges. It would be the far
* better solution to split the _v3 version again to source3/
* where it belongs, see the _v3 in its name.
*
* Unfortunately it is referenced in /lib/param/loadparm.c,
* which depends on the version that the AD-DC mandates,
* namely without the ; as part of the list separator. I am
* missing the waf fu to properly work around the wrong
* include paths here for this defect.
*/
if (sep == NULL) {
sep = " \t,;\n\r";
}
num = 0;
str = s;
while (next_token_talloc(list, &str, &tok, sep)) {
if (num == lsize) {
char **tmp;
lsize += S_LIST_ABS;
tmp = talloc_realloc(mem_ctx, list, char *,
lsize + 1);
if (tmp == NULL) {
DEBUG(0,("str_list_make: "
"Unable to allocate memory\n"));
TALLOC_FREE(list);
return NULL;
}
list = tmp;
memset (&list[num], 0,
((sizeof(char*)) * (S_LIST_ABS +1)));
}
list[num] = tok;
num += 1;
}
list[num] = NULL;
TALLOC_FREE(s);
return list;
}
const char **str_list_make_v3_const(TALLOC_CTX *mem_ctx,
const char *string,
const char *sep)
{
return const_str_list(str_list_make_v3(mem_ctx, string, sep));
}
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