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 #include <config.h>
  26
  27 #include <errno.h>
  28 #include <string.h>
  29
  30 #include "global.h"
  31
  32 static char *
  33 get_absolute_name (const char *file)
  34 {
  35     char dir[MC_MAXPATHLEN];
  36
  37     if (file[0] == PATH_SEP)
  38         return g_strdup (file);
  39     mc_get_current_wd (dir, MC_MAXPATHLEN);
  40     return concat_dir_and_file (dir, file);
  41 }
  42
  43 static int
  44 my_mkdir_rec (char *s, mode_t mode)
  45 {
  46     char *p, *q;
  47     int result;
  48
  49     if (!mc_mkdir (s, mode))
  50         return 0;
  51     else if (errno != ENOENT)
  52         return -1;
  53
  54     /* FIXME: should check instead if s is at the root of that filesystem */
  55     if (!vfs_file_is_local (s))
  56         return -1;
  57
  58     if (!strcmp (s, PATH_SEP_STR)) {
  59         errno = ENOTDIR;
  60         return -1;
  61     }
  62
  63     p = concat_dir_and_file (s, "..");
  64     q = vfs_canon (p);
  65     g_free (p);
  66
  67     if (!(result = my_mkdir_rec (q, mode)))
  68         result = mc_mkdir (s, mode);
  69
  70     g_free (q);
  71     return result;
  72 }
  73
  74 int
  75 my_mkdir (const char *s, mode_t mode)
  76 {
  77     int result;
  78     char *my_s;
  79
  80     result = mc_mkdir (s, mode);
  81     if (result) {
  82         char *p = vfs_canon (s);
  83
  84         result = my_mkdir_rec (p, mode);
  85         g_free (p);
  86     }
  87     if (result == 0) {
  88         my_s = get_absolute_name (s);
  89
  90 #ifdef FIXME
  91         tree_add_entry (tree, my_s);
  92 #endif
  93
  94         g_free (my_s);
  95     }
  96     return result;
  97 }
  98
  99 int
 100 my_rmdir (const char *s)
 101 {
 102     int result;
 103     char *my_s;
 104 #ifdef FIXME
 105     WTree *tree = 0;
 106 #endif
 107
 108     /* FIXME: Should receive a Wtree! */
 109     result = mc_rmdir (s);
 110     if (result == 0) {
 111         my_s = get_absolute_name (s);
 112
 113 #ifdef FIXME
 114         tree_remove_entry (tree, my_s);
 115 #endif
 116
 117         g_free (my_s);
 118     }
 119     return result;
 120 }