include/canonicalize.h

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU Library Public License as published by
   4  * the Free Software Foundation; either version 2, or (at your option)
   5  * any later version.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU Library Public License for more details.
  11  */
  12 #ifndef CANONICALIZE_H
  13 #define CANONICALIZE_H
  14
  15 #include "c.h"  /* for PATH_MAX */
  16 #include "strutils.h"
  17
  18 extern char *canonicalize_path(const char *path);
  19 extern char *canonicalize_path_restricted(const char *path);
  20 extern char *canonicalize_dm_name(const char *ptname);
  21 extern char *__canonicalize_dm_name(const char *prefix, const char *ptname);
  22
  23 extern char *absolute_path(const char *path);
  24
  25 static inline int is_relative_path(const char *path)
  26 {
  27         if (!path || *path == '/')
  28                 return 0;
  29         return 1;
  30 }
  31
  32 #endif /* CANONICALIZE_H */