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authorJim Meyering <jim@meyering.net>2000-05-01 08:03:33 +0000
committerJim Meyering <jim@meyering.net>2000-05-01 08:03:33 +0000
commite511c84abeac9e84632f6f72ced61df7b9b48352 (patch)
tree7ea15bd8c441bdfdbc2b26008371ec72141b0c0e /lib
parentcc5b8b2e79c94acb7b20e87884e6f0372cf97470 (diff)
downloadcoreutils-e511c84abeac9e84632f6f72ced61df7b9b48352.tar.xz
(read_filesystem_list): Add BeOS support.
Diffstat (limited to 'lib')
-rw-r--r--lib/mountlist.c112
1 files changed, 111 insertions, 1 deletions
diff --git a/lib/mountlist.c b/lib/mountlist.c
index 138fd2272..852be464a 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, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1991, 1992, 1997, 1998, 1999, 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
@@ -85,6 +85,11 @@ extern int errno;
# include <sys/fs_types.h>
#endif
+#ifdef MOUNTED_NEXT_DEV /* BeOS. */
+# include <fs_info.h>
+# include <dirent.h>
+#endif
+
#ifdef MOUNTED_FREAD /* SVR2. */
# include <mnttab.h>
#endif
@@ -413,6 +418,111 @@ read_filesystem_list (int need_fs_type)
}
#endif /* MOUNTED_GETMNT. */
+#if defined (MOUNTED_NEXT_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 (stat (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_NEXT_DEV */
+
#if defined (MOUNTED_GETFSSTAT) /* __alpha running OSF_1 */
{
int numsys, counter, bufsize;