src/filemanager/filenot.c

   1 /*
   2    filenot.c:  wrapper for routines to notify the
   3    tree about the changes made to the directory
   4    structure.
   5
   6    Author:
   7    Janne Kukonlehto
   8    Miguel de Icaza
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  23  */
  24
  25
  26 /** \file  filenot.c
  27  *  \brief Source: wrapper for routines to notify the
  28  *  tree about the changes made to the directory
  29  *  structure.
  30  */
  31
  32 #include <config.h>
  33
  34 #include <errno.h>
  35 #include <string.h>
  36
  37 #include "lib/global.h"
  38 #include "lib/fs.h"
  39 #include "lib/util.h"
  40 #include "lib/vfs/vfs.h"
  41
  42 /*** global variables ****************************************************************************/
  43
  44 /*** file scope macro definitions ****************************************************************/
  45
  46 /*** file scope type declarations ****************************************************************/
  47
  48 /*** file scope variables ************************************************************************/
  49
  50 /*** file scope functions ************************************************************************/
  51 /* --------------------------------------------------------------------------------------------- */
  52
  53 static char *
  54 get_absolute_name (const char *file)
  55 {
  56     char dir[MC_MAXPATHLEN];
  57
  58     if (file[0] == PATH_SEP)
  59         return g_strdup (file);
  60     mc_get_current_wd (dir, MC_MAXPATHLEN);
  61     return concat_dir_and_file (dir, file);
  62 }
  63
  64 /* --------------------------------------------------------------------------------------------- */
  65
  66 static int
  67 my_mkdir_rec (char *s, mode_t mode)
  68 {
  69     char *p, *q;
  70     int result;
  71
  72     if (!mc_mkdir (s, mode))
  73         return 0;
  74     else if (errno != ENOENT)
  75         return -1;
  76
  77     /* FIXME: should check instead if s is at the root of that filesystem */
  78     {
  79         vfs_path_t *vpath = vfs_path_from_str (s);
  80         if (!vfs_file_is_local (vpath))
  81         {
  82             vfs_path_free (vpath);
  83             return -1;
  84         }
  85         vfs_path_free (vpath);
  86     }
  87
  88     if (!strcmp (s, PATH_SEP_STR))
  89     {
  90         errno = ENOTDIR;
  91         return -1;
  92     }
  93
  94     p = concat_dir_and_file (s, "..");
  95     {
  96         vfs_path_t *vpath = vfs_path_from_str (p);
  97         q = vfs_path_to_str (vpath);
  98         vfs_path_free (vpath);
  99     }
 100     g_free (p);
 101
 102     result = my_mkdir_rec (q, mode);
 103     if (result == 0)
 104         result = mc_mkdir (s, mode);
 105
 106     g_free (q);
 107     return result;
 108 }
 109
 110 /* --------------------------------------------------------------------------------------------- */
 111 /*** public functions ****************************************************************************/
 112 /* --------------------------------------------------------------------------------------------- */
 113
 114 int
 115 my_mkdir (const char *s, mode_t mode)
 116 {
 117     int result;
 118     char *my_s;
 119
 120     result = mc_mkdir (s, mode);
 121     if (result)
 122     {
 123         vfs_path_t *vpath;
 124         char *p;
 125         vpath = vfs_path_from_str (s);
 126         p = vfs_path_to_str (vpath);
 127
 128         result = my_mkdir_rec (p, mode);
 129         vfs_path_free (vpath);
 130         g_free (p);
 131     }
 132     if (result == 0)
 133     {
 134         my_s = get_absolute_name (s);
 135
 136 #ifdef FIXME
 137         tree_add_entry (tree, my_s);
 138 #endif
 139
 140         g_free (my_s);
 141     }
 142     return result;
 143 }
 144
 145 /* --------------------------------------------------------------------------------------------- */
 146
 147 int
 148 my_rmdir (const char *s)
 149 {
 150     int result;
 151     char *my_s;
 152 #ifdef FIXME
 153     WTree *tree = 0;
 154 #endif
 155
 156     /* FIXME: Should receive a Wtree! */
 157     result = mc_rmdir (s);
 158     if (result == 0)
 159     {
 160         my_s = get_absolute_name (s);
 161
 162 #ifdef FIXME
 163         tree_remove_entry (tree, my_s);
 164 #endif
 165
 166         g_free (my_s);
 167     }
 168     return result;
 169 }
 170
 171 /* --------------------------------------------------------------------------------------------- */