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