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
  11 #include <config.h>
  12 #include <string.h>
  13 #include <errno.h>
  14 #include "global.h"
  15 #include "../vfs/vfs.h"
  16
  17 static char *get_absolute_name (char *file)
  18 {
  19     char dir [MC_MAXPATHLEN];
  20
  21     if (file [0] == PATH_SEP)
  22         return g_strdup (file);
  23     mc_get_current_wd (dir, MC_MAXPATHLEN);
  24     return concat_dir_and_file (dir, file);
  25 }
  26
  27 static int
  28 my_mkdir_rec (char *s, mode_t mode)
  29 {
  30     char *p, *q;
  31     int result;
  32
  33     if (!mc_mkdir (s, mode))
  34         return 0;
  35     else if (errno != ENOENT)
  36         return -1;
  37
  38     /* FIXME: should check instead if s is at the root of that filesystem */
  39     if (!vfs_file_is_local (s))
  40         return -1;
  41
  42     if (!strcmp (s, PATH_SEP_STR)) {
  43         errno = ENOTDIR;
  44         return -1;
  45     }
  46
  47     p = concat_dir_and_file (s, "..");
  48     q = vfs_canon (p);
  49     g_free (p);
  50
  51     if (!(result = my_mkdir_rec (q, mode)))
  52         result = mc_mkdir (s, mode);
  53
  54     g_free (q);
  55     return result;
  56 }
  57
  58 int
  59 my_mkdir (char *s, mode_t mode)
  60 {
  61     int result;
  62
  63     result = mc_mkdir (s, mode);
  64 #ifdef OS2_NT
  65     /* .ado: it will be disabled in OS/2 and NT */
  66     /* otherwise crash if directory already exists. */
  67     return result;
  68 #endif
  69     if (result) {
  70         char *p = vfs_canon (s);
  71
  72         result = my_mkdir_rec (p, mode);
  73         g_free (p);
  74     }
  75     if (result == 0){
  76         s = get_absolute_name (s);
  77
  78 #if FIXME
  79         tree_add_entry (tree, s);
  80 #endif
  81
  82         g_free (s);
  83     }
  84     return result;
  85 }
  86
  87 int my_rmdir (char *s)
  88 {
  89     int result;
  90 #if FIXME
  91     WTree *tree = 0;
  92 #endif
  93
  94     /* FIXME: Should receive a Wtree! */
  95     result = mc_rmdir (s);
  96     if (result == 0){
  97         s = get_absolute_name (s);
  98
  99 #if FIXME
 100         tree_remove_entry (tree, s);
 101 #endif
 102
 103         g_free (s);
 104     }
 105     return result;
 106 }
 107