Add basic support for netbsd detection.

[libguestfs.git] / src / inspect_fs.c

diff --git a/src/inspect_fs.c b/src/inspect_fs.c
index 2533626..25bb492 100644 (file)
--- a/src/inspect_fs.c
+++ b/src/inspect_fs.c
@@ -120,9 +120,16 @@ guestfs___check_for_filesystem_on (guestfs_h *g, const char *device,
 
   /* Try mounting the device.  As above, ignore errors. */
   g->error_cb = NULL;
-  int r = guestfs_mount_ro (g, device, "/");
-  if (r == -1 && vfs_type && STREQ (vfs_type, "ufs")) /* Hack for the *BSDs. */
+  int r;
+  if (vfs_type && STREQ (vfs_type, "ufs")) { /* Hack for the *BSDs. */
+    /* FreeBSD fs is a variant of ufs called ufs2 ... */
     r = guestfs_mount_vfs (g, "ro,ufstype=ufs2", "ufs", device, "/");
+    if (r == -1)
+      /* while NetBSD and OpenBSD use another variant labeled 44bsd */
+      r = guestfs_mount_vfs (g, "ro,ufstype=44bsd", "ufs", device, "/");
+  } else {
+    r = guestfs_mount_ro (g, device, "/");
+  }
   free (vfs_type);
   g->error_cb = old_error_cb;
   if (r == -1)
@@ -183,6 +190,23 @@ check_filesystem (guestfs_h *g, const char *device,
     if (guestfs___check_freebsd_root (g, fs) == -1)
       return -1;
   }
+  else if (is_dir_etc &&
+           is_dir_bin &&
+           guestfs_is_file (g, "/etc/fstab") > 0 &&
+           guestfs_is_file (g, "/etc/release") > 0) {
+    /* Ignore /dev/sda1 which is a shadow of the real root filesystem
+     * that is probably /dev/sda5 (see:
+     * http://www.freebsd.org/doc/handbook/disk-organization.html)
+     */
+    if (match (g, device, re_first_partition))
+      return 0;
+
+    fs->is_root = 1;
+    fs->content = FS_CONTENT_NETBSD_ROOT;
+    fs->format = OS_FORMAT_INSTALLED;
+    if (guestfs___check_netbsd_root (g, fs) == -1)
+      return -1;
+  }
   /* Linux root? */
   else if (is_dir_etc &&
            is_dir_bin &&