1 /* 2 * wzdftpd - a modular and cool ftp server 3 * Copyright (C) 2002-2004 Pierre Chifflier 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation; either version 2 8 * of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 * 19 * As a special exemption, Pierre Chifflier 20 * and other respective copyright holders give permission to link this program 21 * with OpenSSL, and distribute the resulting executable, without including 22 * the source code for OpenSSL in the source distribution. 23 */ 24 25 #ifndef __WZD_VFS_H__ 26 #define __WZD_VFS_H__ 27 28 char *stripdir(const char * dir, char *buf, int maxlen); 29 int checkpath(const char *wanted_path, char *path, wzd_context_t *context); 30 int checkpath_new(const char *wanted_path, char *path, wzd_context_t *context); 31 int test_path(const char *trial_path, wzd_context_t *context); 32 33 int path_abs2rel(const char *abs, char *rel, int rel_len, wzd_context_t *context); 34 35 36 /** kill all users inside path */ 37 int killpath(const char *path, wzd_context_t * context); 38 39 /* remove a vfs entry */ 40 int vfs_remove( wzd_vfs_t **vfs_list, const char *vpath ); 41 42 /* free vfs list */ 43 int vfs_free(wzd_vfs_t **vfs_list); 44 45 /* register a new vfs entry */ 46 int vfs_add(wzd_vfs_t ** vfs_list, const char *vpath, const char *path); 47 48 /* if needed, replace the vfs in the path */ 49 int vfs_replace(wzd_vfs_t *vfs_list, char *buffer, unsigned int maxlen, wzd_context_t *context); 50 51 /** register a new vfs entry, with a condition */ 52 int vfs_add_restricted(wzd_vfs_t ** vfs_list, const char *vpath, const char *path, const char *target); 53 54 /** \return 1 if user match corresponding line */ 55 int vfs_match_perm(const char *perms,wzd_user_t *user); 56 57 /** parse vfs entry and replace cookies by their value 58 * \return a newly allocated string with the interpreted path 59 */ 60 char * vfs_replace_cookies(const char * path, wzd_context_t * context); 61 62 #endif /* __WZD_VFS_H__ */ 63