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 <mhl/memory.h>
  31 #include <mhl/string.h>
  32
  33 #include "global.h"
  34
  35 static char *
  36 get_absolute_name (const char *file)
  37 {
  38     char dir[MC_MAXPATHLEN];
  39
  40     if (file[0] == PATH_SEP)
  41         return g_strdup (file);
  42     mc_get_current_wd (dir, MC_MAXPATHLEN);
  43     return mhl_str_dir_plus_file (dir, file);
  44 }
  45
  46 static int
  47 my_mkdir_rec (char *s, mode_t mode)
  48 {
  49     char *p, *q;
  50     int result;
  51
  52     if (!mc_mkdir (s, mode))
  53         return 0;
  54     else if (errno != ENOENT)
  55         return -1;
  56
  57     /* FIXME: should check instead if s is at the root of that filesystem */
  58     if (!vfs_file_is_local (s))
  59         return -1;
  60
  61     if (!strcmp (s, PATH_SEP_STR)) {
  62         errno = ENOTDIR;
  63         return -1;
  64     }
  65
  66     p = mhl_str_dir_plus_file (s, "..");
  67     q = vfs_canon (p);
  68     g_free (p);
  69
  70     if (!(result = my_mkdir_rec (q, mode)))
  71         result = mc_mkdir (s, mode);
  72
  73     g_free (q);
  74     return result;
  75 }
  76
  77 int
  78 my_mkdir (const char *s, mode_t mode)
  79 {
  80     int result;
  81     char *my_s;
  82
  83     result = mc_mkdir (s, mode);
  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         my_s = get_absolute_name (s);
  92
  93 #ifdef FIXME
  94         tree_add_entry (tree, my_s);
  95 #endif
  96
  97         g_free (my_s);
  98     }
  99     return result;
 100 }
 101
 102 int
 103 my_rmdir (const char *s)
 104 {
 105     int result;
 106     char *my_s;
 107 #ifdef FIXME
 108     WTree *tree = 0;
 109 #endif
 110
 111     /* FIXME: Should receive a Wtree! */
 112     result = mc_rmdir (s);
 113     if (result == 0) {
 114         my_s = get_absolute_name (s);
 115
 116 #ifdef FIXME
 117         tree_remove_entry (tree, my_s);
 118 #endif
 119
 120         g_free (my_s);
 121     }
 122     return result;
 123 }