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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  */
  24
  25 #include <config.h>
  26 #include <string.h>
  27 #include <errno.h>
  28 #include "global.h"
  29 #include "../vfs/vfs.h"
  30
  31 static char *
  32 get_absolute_name (char *file)
  33 {
  34     char dir[MC_MAXPATHLEN];
  35
  36     if (file[0] == PATH_SEP)
  37         return g_strdup (file);
  38     mc_get_current_wd (dir, MC_MAXPATHLEN);
  39     return concat_dir_and_file (dir, file);
  40 }
  41
  42 static int
  43 my_mkdir_rec (char *s, mode_t mode)
  44 {
  45     char *p, *q;
  46     int result;
  47
  48     if (!mc_mkdir (s, mode))
  49         return 0;
  50     else if (errno != ENOENT)
  51         return -1;
  52
  53     /* FIXME: should check instead if s is at the root of that filesystem */
  54     if (!vfs_file_is_local (s))
  55         return -1;
  56
  57     if (!strcmp (s, PATH_SEP_STR)) {
  58         errno = ENOTDIR;
  59         return -1;
  60     }
  61
  62     p = concat_dir_and_file (s, "..");
  63     q = vfs_canon (p);
  64     g_free (p);
  65
  66     if (!(result = my_mkdir_rec (q, mode)))
  67         result = mc_mkdir (s, mode);
  68
  69     g_free (q);
  70     return result;
  71 }
  72
  73 int
  74 my_mkdir (char *s, mode_t mode)
  75 {
  76     int result;
  77
  78     result = mc_mkdir (s, mode);
  79 #ifdef NATIVE_WIN32
  80     /* .ado: it will be disabled in Win32 */
  81     /* otherwise crash if directory already exists. */
  82     return result;
  83 #endif
  84     if (result) {
  85         char *p = vfs_canon (s);
  86
  87         result = my_mkdir_rec (p, mode);
  88         g_free (p);
  89     }
  90     if (result == 0) {
  91         s = get_absolute_name (s);
  92
  93 #ifdef FIXME
  94         tree_add_entry (tree, s);
  95 #endif
  96
  97         g_free (s);
  98     }
  99     return result;
 100 }
 101
 102 int
 103 my_rmdir (char *s)
 104 {
 105     int result;
 106 #ifdef FIXME
 107     WTree *tree = 0;
 108 #endif
 109
 110     /* FIXME: Should receive a Wtree! */
 111     result = mc_rmdir (s);
 112     if (result == 0) {
 113         s = get_absolute_name (s);
 114
 115 #ifdef FIXME
 116         tree_remove_entry (tree, s);
 117 #endif
 118
 119         g_free (s);
 120     }
 121     return result;
 122 }