mirror of
https://github.com/SuperBFG7/ympd
synced 2024-11-16 10:44:48 +00:00
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
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/* myMPD
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(c) 2018 Juergen Mang <mail@jcgames.de>
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This project's homepage is: https://github.com/jcorporation/mympd
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myMPD ist fork of:
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ympd
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(c) 2013-2014 Andrew Karpow <andy@ndyk.de>
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This project's homepage is: http://www.ympd.org
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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; version 2 of the License.
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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 along
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with this program; if not, write to the Free Software Foundation, Inc.,
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Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <limits.h>
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#include <stdio.h>
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#include "validate.h"
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void sanitize_string(const char *data) {
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static char ok_chars[] = "abcdefghijklmnopqrstuvwxyz"
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"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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"1234567890_-. ";
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char *cp = data;
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const char *end = data + strlen(data);
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for (cp += strspn(cp, ok_chars); cp != end; cp += strspn(cp, ok_chars))
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*cp = '_';
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}
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int validate_path(char *path, const char *basepath) {
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char *rpath = NULL;
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char *ptr;
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ptr = realpath(path, rpath);
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if (ptr == NULL)
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return 1;
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if (strncmp(basepath, ptr, strlen(basepath)) == 0) {
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free(rpath);
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return 0;
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}
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else {
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free(rpath);
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return 1;
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}
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}
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