src/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
  40 #include "lib/vfs/mc-vfs/vfs.h"
  41
  42
  43
  44 static char *
  45 get_absolute_name (const char *file)
  46 {
  47     char dir[MC_MAXPATHLEN];
  48
  49     if (file[0] == PATH_SEP)
  50         return g_strdup (file);
  51     mc_get_current_wd (dir, MC_MAXPATHLEN);
  52     return concat_dir_and_file (dir, file);
  53 }
  54
  55 static int
  56 my_mkdir_rec (char *s, mode_t mode)
  57 {
  58     char *p, *q;
  59     int result;
  60
  61     if (!mc_mkdir (s, mode))
  62         return 0;
  63     else if (errno != ENOENT)
  64         return -1;
  65
  66     /* FIXME: should check instead if s is at the root of that filesystem */
  67     if (!vfs_file_is_local (s))
  68         return -1;
  69
  70     if (!strcmp (s, PATH_SEP_STR)) {
  71         errno = ENOTDIR;
  72         return -1;
  73     }
  74
  75     p = concat_dir_and_file (s, "..");
  76     q = vfs_canon (p);
  77     g_free (p);
  78
  79     if (!(result = my_mkdir_rec (q, mode)))
  80         result = mc_mkdir (s, mode);
  81
  82     g_free (q);
  83     return result;
  84 }
  85
  86 int
  87 my_mkdir (const char *s, mode_t mode)
  88 {
  89     int result;
  90     char *my_s;
  91
  92     result = mc_mkdir (s, mode);
  93     if (result) {
  94         char *p = vfs_canon (s);
  95
  96         result = my_mkdir_rec (p, mode);
  97         g_free (p);
  98     }
  99     if (result == 0) {
 100         my_s = get_absolute_name (s);
 101
 102 #ifdef FIXME
 103         tree_add_entry (tree, my_s);
 104 #endif
 105
 106         g_free (my_s);
 107     }
 108     return result;
 109 }
 110
 111 int
 112 my_rmdir (const char *s)
 113 {
 114     int result;
 115     char *my_s;
 116 #ifdef FIXME
 117     WTree *tree = 0;
 118 #endif
 119
 120     /* FIXME: Should receive a Wtree! */
 121     result = mc_rmdir (s);
 122     if (result == 0) {
 123         my_s = get_absolute_name (s);
 124
 125 #ifdef FIXME
 126         tree_remove_entry (tree, my_s);
 127 #endif
 128
 129         g_free (my_s);
 130     }
 131     return result;
 132 }