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/string.h>
  31
  32 #include "global.h"
  33
  34 static char *
  35 get_absolute_name (const char *file)
  36 {
  37     char dir[MC_MAXPATHLEN];
  38
  39     if (file[0] == PATH_SEP)
  40         return g_strdup (file);
  41     mc_get_current_wd (dir, MC_MAXPATHLEN);
  42     return mhl_str_dir_plus_file (dir, file);
  43 }
  44
  45 static int
  46 my_mkdir_rec (char *s, mode_t mode)
  47 {
  48     char *p, *q;
  49     int result;
  50
  51     if (!mc_mkdir (s, mode))
  52         return 0;
  53     else if (errno != ENOENT)
  54         return -1;
  55
  56     /* FIXME: should check instead if s is at the root of that filesystem */
  57     if (!vfs_file_is_local (s))
  58         return -1;
  59
  60     if (!strcmp (s, PATH_SEP_STR)) {
  61         errno = ENOTDIR;
  62         return -1;
  63     }
  64
  65     p = mhl_str_dir_plus_file (s, "..");
  66     q = vfs_canon (p);
  67     g_free (p);
  68
  69     if (!(result = my_mkdir_rec (q, mode)))
  70         result = mc_mkdir (s, mode);
  71
  72     g_free (q);
  73     return result;
  74 }
  75
  76 int
  77 my_mkdir (const char *s, mode_t mode)
  78 {
  79     int result;
  80     char *my_s;
  81
  82     result = mc_mkdir (s, mode);
  83     if (result) {
  84         char *p = vfs_canon (s);
  85
  86         result = my_mkdir_rec (p, mode);
  87         g_free (p);
  88     }
  89     if (result == 0) {
  90         my_s = get_absolute_name (s);
  91
  92 #ifdef FIXME
  93         tree_add_entry (tree, my_s);
  94 #endif
  95
  96         g_free (my_s);
  97     }
  98     return result;
  99 }
 100
 101 int
 102 my_rmdir (const char *s)
 103 {
 104     int result;
 105     char *my_s;
 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         my_s = get_absolute_name (s);
 114
 115 #ifdef FIXME
 116         tree_remove_entry (tree, my_s);
 117 #endif
 118
 119         g_free (my_s);
 120     }
 121     return result;
 122 }