X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=tools%2Fvirt-cat;h=546e85cfa43d1244710bfd7ef8676196d0c67307;hp=66806a1abef1420abf9057210deed34b3a25e8e9;hb=ca7e941329b31d1bffc8cae9dca6d28b06ecc300;hpb=a51f56adb168ac7d4b65b98c7f0cdb07f266265f

diff --git a/tools/virt-cat b/tools/virt-cat
index 66806a1..546e85c 100755
--- a/tools/virt-cat
+++ b/tools/virt-cat
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 # virt-cat
-# Copyright (C) 2009 Red Hat Inc.
+# Copyright (C) 2009-2010 Red Hat 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
@@ -20,11 +20,10 @@ use warnings;
 use strict;
 
 use Sys::Guestfs;
-use Sys::Guestfs::Lib qw(open_guest get_partitions resolve_windows_path
-  inspect_all_partitions inspect_partition
-  inspect_operating_systems mount_operating_system);
+use Sys::Guestfs::Lib qw(open_guest);
 use Pod::Usage;
 use Getopt::Long;
+use File::Basename;
 use Locale::TextDomain 'libguestfs';
 
 =encoding utf8
@@ -157,22 +156,20 @@ if ($uri) {
 
 $g->launch ();
 
-# List of possible filesystems.
-my @partitions = get_partitions ($g);
-
-# Now query each one to build up a picture of what's in it.
-my %fses =
-    inspect_all_partitions ($g, \@partitions,
-      use_windows_registry => 0);
-
-my $oses = inspect_operating_systems ($g, \%fses);
-
-my @roots = keys %$oses;
-die __"multiboot operating systems are not supported by virt-cat" if @roots > 1;
-my $root_dev = $roots[0];
-
-my $os = $oses->{$root_dev};
-mount_operating_system ($g, $os);
+my @roots = $g->inspect_os ();
+if (@roots == 0) {
+    die __x("{prog}: No operating system could be detected inside this disk image.\n\nThis may be because the file is not a disk image, or is not a virtual machine\nimage, or because the OS type is not understood by libguestfs.\n\nIf you feel this is an error, please file a bug report including as much\ninformation about the disk image as possible.\n",
+            prog => basename ($0));
+}
+if (@roots > 1) {
+    die __x("{prog}: multiboot operating systems are not supported.\n",
+            prog => basename ($0))
+}
+my %fses = $g->inspect_get_mountpoints ($roots[0]);
+my @fses = sort { length $a <=> length $b } keys %fses;
+foreach (@fses) {
+    $g->mount_ro ($fses{$_}, $_);
+}
 
 # Allow this to fail in case eg. the file does not exist.
 # NB: https://bugzilla.redhat.com/show_bug.cgi?id=501888