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 #include "../../lib/vfs/mc-vfs/vfs.h"
  42
  43 static char *
  44 get_absolute_name (const char *file)
  45 {
  46     char dir[MC_MAXPATHLEN];
  47
  48     if (file[0] == PATH_SEP)
  49         return g_strdup (file);
  50     mc_get_current_wd (dir, MC_MAXPATHLEN);
  51     return concat_dir_and_file (dir, file);
  52 }
  53
  54 static int
  55 my_mkdir_rec (char *s, mode_t mode)
  56 {
  57     char *p, *q;
  58     int result;
  59
  60     if (!mc_mkdir (s, mode))
  61         return 0;
  62     else if (errno != ENOENT)
  63         return -1;
  64
  65     /* FIXME: should check instead if s is at the root of that filesystem */
  66     if (!vfs_file_is_local (s))
  67         return -1;
  68
  69     if (!strcmp (s, PATH_SEP_STR)) {
  70         errno = ENOTDIR;
  71         return -1;
  72     }
  73
  74     p = concat_dir_and_file (s, "..");
  75     q = vfs_canon (p);
  76     g_free (p);
  77
  78     if (!(result = my_mkdir_rec (q, mode)))
  79         result = mc_mkdir (s, mode);
  80
  81     g_free (q);
  82     return result;
  83 }
  84
  85 int
  86 my_mkdir (const char *s, mode_t mode)
  87 {
  88     int result;
  89     char *my_s;
  90
  91     result = mc_mkdir (s, mode);
  92     if (result) {
  93         char *p = vfs_canon (s);
  94
  95         result = my_mkdir_rec (p, mode);
  96         g_free (p);
  97     }
  98     if (result == 0) {
  99         my_s = get_absolute_name (s);
 100
 101 #ifdef FIXME
 102         tree_add_entry (tree, my_s);
 103 #endif
 104
 105         g_free (my_s);
 106     }
 107     return result;
 108 }
 109
 110 int
 111 my_rmdir (const char *s)
 112 {
 113     int result;
 114     char *my_s;
 115 #ifdef FIXME
 116     WTree *tree = 0;
 117 #endif
 118
 119     /* FIXME: Should receive a Wtree! */
 120     result = mc_rmdir (s);
 121     if (result == 0) {
 122         my_s = get_absolute_name (s);
 123
 124 #ifdef FIXME
 125         tree_remove_entry (tree, my_s);
 126 #endif
 127
 128         g_free (my_s);
 129     }
 130     return result;
 131 }