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d66f2c86f7
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org> Autobuild-User(master): Volker Lendecke <vl@samba.org> Autobuild-Date(master): Thu Feb 11 19:19:55 CET 2016 on sn-devel-144
129 lines
3.0 KiB
C
129 lines
3.0 KiB
C
/*
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Unix SMB/CIFS implementation.
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Copyright (C) Andrew Tridgell 2005
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Copyright (C) Jelmer Vernooij 2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "system/locale.h"
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#include "lib/util/tsort.h"
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#undef strcasecmp
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/**
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* @file
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* @brief String list manipulation v3
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*/
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/**
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* Needed for making an "unconst" list "const"
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*/
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_PUBLIC_ const char **const_str_list(char **list)
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{
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return discard_const_p(const char *, list);
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}
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/**
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* str_list_make, v3 version. The v4 version does not
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* look at quoted strings with embedded blanks, so
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* do NOT merge this function please!
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*/
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#define S_LIST_ABS 16 /* List Allocation Block Size */
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char **str_list_make_v3(TALLOC_CTX *mem_ctx, const char *string,
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const char *sep)
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{
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char **list;
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const char *str;
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char *s, *tok;
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int num, lsize;
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if (!string || !*string)
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return NULL;
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list = talloc_array(mem_ctx, char *, S_LIST_ABS+1);
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if (list == NULL) {
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return NULL;
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}
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lsize = S_LIST_ABS;
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s = talloc_strdup(list, string);
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if (s == NULL) {
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DEBUG(0,("str_list_make: Unable to allocate memory"));
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TALLOC_FREE(list);
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return NULL;
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}
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/*
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* DON'T REPLACE THIS BY "LIST_SEP". The common version of
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* LIST_SEP does not contain the ;, which used to be accepted
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* by Samba 4.0 before param merges. It would be the far
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* better solution to split the _v3 version again to source3/
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* where it belongs, see the _v3 in its name.
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*
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* Unfortunately it is referenced in /lib/param/loadparm.c,
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* which depends on the version that the AD-DC mandates,
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* namely without the ; as part of the list separator. I am
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* missing the waf fu to properly work around the wrong
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* include paths here for this defect.
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*/
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if (sep == NULL) {
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sep = " \t,;\n\r";
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}
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num = 0;
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str = s;
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while (next_token_talloc(list, &str, &tok, sep)) {
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if (num == lsize) {
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char **tmp;
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lsize += S_LIST_ABS;
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tmp = talloc_realloc(mem_ctx, list, char *,
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lsize + 1);
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if (tmp == NULL) {
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DEBUG(0,("str_list_make: "
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"Unable to allocate memory"));
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TALLOC_FREE(list);
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return NULL;
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}
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list = tmp;
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memset (&list[num], 0,
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((sizeof(char*)) * (S_LIST_ABS +1)));
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}
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list[num] = tok;
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num += 1;
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}
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list[num] = NULL;
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TALLOC_FREE(s);
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return list;
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}
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const char **str_list_make_v3_const(TALLOC_CTX *mem_ctx,
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const char *string,
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const char *sep)
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{
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return const_str_list(str_list_make_v3(mem_ctx, string, sep));
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}
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