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https://github.com/samba-team/samba.git
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8b4b5c3a92
str_list_make(). From Dan Sledz <dan.sledz@isilon.com>: In samba 3.2 passing NULL or an empty string returned NULL. In master, it now returns a list of length 1 with the first string set to NULL (an empty list). Jeremy.
121 lines
2.8 KiB
C
121 lines
2.8 KiB
C
/*
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Unix SMB/CIFS implementation.
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SWAT language handling
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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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Created by Ryo Kawahara <rkawa@lbe.co.jp>
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*/
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#include "includes.h"
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#include "web/swat_proto.h"
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/*
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during a file download we first check to see if there is a language
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specific file available. If there is then use that, otherwise
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just open the specified file
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*/
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int web_open(const char *fname, int flags, mode_t mode)
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{
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char *p = NULL;
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char *lang = lang_tdb_current();
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int fd;
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if (lang) {
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asprintf(&p, "lang/%s/%s", lang, fname);
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if (p) {
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fd = sys_open(p, flags, mode);
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free(p);
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if (fd != -1) {
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return fd;
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}
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}
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}
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/* fall through to default name */
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return sys_open(fname, flags, mode);
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}
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struct pri_list {
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float pri;
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char *string;
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};
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static int qsort_cmp_list(const void *x, const void *y) {
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struct pri_list *a = (struct pri_list *)x;
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struct pri_list *b = (struct pri_list *)y;
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if (a->pri > b->pri) return -1;
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if (a->pri < b->pri) return 1;
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return 0;
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}
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/*
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choose from a list of languages. The list can be comma or space
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separated
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Keep choosing until we get a hit
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Changed to habdle priority -- Simo
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*/
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void web_set_lang(const char *lang_string)
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{
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char **lang_list, **count;
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struct pri_list *pl;
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int lang_num, i;
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/* build the lang list */
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lang_list = str_list_make_v3(talloc_tos(), lang_string, ", \t\r\n");
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if (!lang_list) return;
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/* sort the list by priority */
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lang_num = 0;
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count = lang_list;
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while (*count && **count) {
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count++;
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lang_num++;
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}
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pl = SMB_MALLOC_ARRAY(struct pri_list, lang_num);
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if (!pl) {
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return;
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}
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for (i = 0; i < lang_num; i++) {
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char *pri_code;
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if ((pri_code=strstr(lang_list[i], ";q="))) {
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*pri_code = '\0';
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pri_code += 3;
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sscanf(pri_code, "%f", &(pl[i].pri));
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} else {
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pl[i].pri = 1;
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}
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pl[i].string = SMB_STRDUP(lang_list[i]);
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}
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TALLOC_FREE(lang_list);
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qsort(pl, lang_num, sizeof(struct pri_list), &qsort_cmp_list);
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/* it's not an error to not initialise - we just fall back to
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the default */
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for (i = 0; i < lang_num; i++) {
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if (lang_tdb_init(pl[i].string)) break;
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}
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for (i = 0; i < lang_num; i++) {
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SAFE_FREE(pl[i].string);
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}
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SAFE_FREE(pl);
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return;
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}
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