X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmountlist.c;h=6f7d07cbc1b9eb970801d2669e2ffcd29c499b15;hb=115741fa52092c59e33d75428b776513caa88f87;hp=ac25ee1892834ff5387cf5b0cd6e0c76ac79931d;hpb=5542a3825202e38206e00998e65e169d35b54107;p=gnulib.git

diff --git a/lib/mountlist.c b/lib/mountlist.c
index ac25ee189..6f7d07cbc 100644
--- a/lib/mountlist.c
+++ b/lib/mountlist.c
@@ -1,5 +1,5 @@
 /* mountlist.c -- return a list of mounted filesystems
-   Copyright (C) 1991, 1992, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1997-2000 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -40,7 +40,6 @@ char *strstr ();
 char *xmalloc ();
 char *xrealloc ();
 char *xstrdup ();
-void error ();
 
 #include <errno.h>
 #ifndef errno
@@ -85,6 +84,11 @@ extern int errno;
 # include <sys/fs_types.h>
 #endif
 
+#ifdef MOUNTED_FS_STAT_DEV	/* BeOS.  */
+# include <fs_info.h>
+# include <dirent.h>
+#endif
+
 #ifdef MOUNTED_FREAD		/* SVR2.  */
 # include <mnttab.h>
 #endif
@@ -256,7 +260,7 @@ static char *
 fsp_to_string (const struct statfs *fsp)
 {
 # if defined HAVE_F_FSTYPENAME_IN_STATFS
-  return fsp->f_fstypename;
+  return (char *) (fsp->f_fstypename);
 # else
   return fstype_to_string (fsp->f_type);
 # endif
@@ -413,6 +417,111 @@ read_filesystem_list (int need_fs_type)
   }
 #endif /* MOUNTED_GETMNT. */
 
+#if defined (MOUNTED_FS_STAT_DEV) /* BeOS */
+  {
+    /* The next_dev() and fs_stat_dev() system calls give the list of
+       all filesystems, including the information returned by statvfs()
+       (fs type, total blocks, free blocks etc.), but without the mount
+       point. But on BeOS all filesystems except / are mounted in the
+       rootfs, directly under /.
+       The directory name of the mount point is often, but not always,
+       identical to the volume name of the device.
+       We therefore get the list of subdirectories of /, and the list
+       of all filesystems, and match the two lists.  */
+
+    DIR *dirp;
+    struct rootdir_entry
+      {
+        char *name;
+        dev_t dev;
+        ino_t ino;
+        struct rootdir_entry *next;
+      };
+    struct rootdir_entry *rootdir_list;
+    struct rootdir_entry **rootdir_tail;
+    int32 pos;
+    dev_t dev;
+    fs_info fi;
+
+    /* All volumes are mounted in the rootfs, directly under /. */
+    rootdir_list = NULL;
+    rootdir_tail = &rootdir_list;
+    dirp = opendir ("/");
+    if (dirp)
+      {
+        struct dirent *d;
+
+        while ((d = readdir (dirp)) != NULL)
+          {
+            char *name;
+            struct stat statbuf;
+
+            if (strcmp (d->d_name, "..") == 0)
+              continue;
+
+            if (strcmp (d->d_name, ".") == 0)
+              name = xstrdup ("/");
+            else
+              {
+                name = xmalloc (1 + strlen (d->d_name) + 1);
+                name[0] = '/';
+                strcpy (name + 1, d->d_name);
+              }
+
+            if (lstat (name, &statbuf) >= 0 && S_ISDIR (statbuf.st_mode))
+              {
+                struct rootdir_entry *re;
+
+                re = (struct rootdir_entry *) xmalloc (sizeof (struct rootdir_entry));
+                re->name = name;
+                re->dev = statbuf.st_dev;
+                re->ino = statbuf.st_ino;
+
+                /* Add to the linked list.  */
+                *rootdir_tail = re;
+                rootdir_tail = &re->next;
+              }
+            else
+              free (name);
+          }
+        closedir (dirp);
+      }
+    *rootdir_tail = NULL;
+
+    for (pos = 0; (dev = next_dev (&pos)) >= 0; )
+      if (fs_stat_dev (dev, &fi) >= 0)
+        {
+          /* Note: fi.dev == dev. */
+          struct rootdir_entry *re;
+
+          for (re = rootdir_list; re; re = re->next)
+            if (re->dev == fi.dev && re->ino == fi.root)
+              break;
+
+          me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry));
+          me->me_devname = xstrdup (fi.device_name[0] != '\0' ? fi.device_name : fi.fsh_name);
+          me->me_mountdir = xstrdup (re != NULL ? re->name : fi.fsh_name);
+          me->me_type = xstrdup (fi.fsh_name);
+          me->me_dev = fi.dev;
+          me->me_dummy = 0;
+          me->me_remote = (fi.flags & B_FS_IS_SHARED) != 0;
+
+          /* Add to the linked list. */
+          *mtail = me;
+          mtail = &me->me_next;
+        }
+    *mtail = NULL;
+
+    while (rootdir_list != NULL)
+      {
+        struct rootdir_entry *re = rootdir_list;
+        rootdir_list = re->next;
+        free (re->name);
+        free (re);
+      }
+  }
+#endif /* MOUNTED_FS_STAT_DEV */
+
 #if defined (MOUNTED_GETFSSTAT)	/* __alpha running OSF_1 */
   {
     int numsys, counter, bufsize;
@@ -615,6 +724,8 @@ read_filesystem_list (int need_fs_type)
     for (thisent = entries; thisent < entries + bufsize;
 	 thisent += vmp->vmt_length)
       {
+	char *options, *ignore;
+
 	vmp = (struct vmount *) thisent;
 	me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry));
 	if (vmp->vmt_flags & MNT_REMOTE)
@@ -638,7 +749,12 @@ read_filesystem_list (int need_fs_type)
 	  }
 	me->me_mountdir = xstrdup (thisent + vmp->vmt_data[VMT_STUB].vmt_off);
 	me->me_type = xstrdup (fstype_to_string (vmp->vmt_gfstype));
-	me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
+	options = thisent + vmp->vmt_data[VMT_ARGS].vmt_off;
+	ignore = strstr (options, "ignore");
+	me->me_dummy = (ignore
+			&& (ignore == options || ignore[-1] == ',')
+			&& (ignore[sizeof "ignore" - 1] == ','
+			    || ignore[sizeof "ignore" - 1] == '\0'));
 	me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want.  */
 
 	/* Add to the linked list. */