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/mc-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     if (!vfs_file_is_local (s))
  79         return -1;
  80
  81     if (!strcmp (s, PATH_SEP_STR))
  82     {
  83         errno = ENOTDIR;
  84         return -1;
  85     }
  86
  87     p = concat_dir_and_file (s, "..");
  88     q = vfs_canon (p);
  89     g_free (p);
  90
  91     result = my_mkdir_rec (q, mode);
  92     if (result == 0)
  93         result = mc_mkdir (s, mode);
  94
  95     g_free (q);
  96     return result;
  97 }
  98
  99 /* --------------------------------------------------------------------------------------------- */
 100 /*** public functions ****************************************************************************/
 101 /* --------------------------------------------------------------------------------------------- */
 102
 103 int
 104 my_mkdir (const char *s, mode_t mode)
 105 {
 106     int result;
 107     char *my_s;
 108
 109     result = mc_mkdir (s, mode);
 110     if (result)
 111     {
 112         char *p = vfs_canon (s);
 113
 114         result = my_mkdir_rec (p, mode);
 115         g_free (p);
 116     }
 117     if (result == 0)
 118     {
 119         my_s = get_absolute_name (s);
 120
 121 #ifdef FIXME
 122         tree_add_entry (tree, my_s);
 123 #endif
 124
 125         g_free (my_s);
 126     }
 127     return result;
 128 }
 129
 130 /* --------------------------------------------------------------------------------------------- */
 131
 132 int
 133 my_rmdir (const char *s)
 134 {
 135     int result;
 136     char *my_s;
 137 #ifdef FIXME
 138     WTree *tree = 0;
 139 #endif
 140
 141     /* FIXME: Should receive a Wtree! */
 142     result = mc_rmdir (s);
 143     if (result == 0)
 144     {
 145         my_s = get_absolute_name (s);
 146
 147 #ifdef FIXME
 148         tree_remove_entry (tree, my_s);
 149 #endif
 150
 151         g_free (my_s);
 152     }
 153     return result;
 154 }
 155
 156 /* --------------------------------------------------------------------------------------------- */