tools: Use C API for inspection (RHBZ#642930).

Update the following tools to use the C API for inspection:

 - virt-cat
 - virt-edit
 - virt-ls
 - virt-tar
 - virt-win-reg

None of the tools in the tools/ directory now use the deprecated
Perl inspection APIs.

1 files changed, 18 insertions, 20 deletions

diff --git a/tools/virt-tar b/tools/virt-tar
index ea33fcf7..af9f8175 100755
--- a/tools/virt-tar
+++ b/tools/virt-tar
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 # virt-tar
-# 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
@@ -234,22 +233,21 @@ push @args, format => $format if defined $format;
 my $g = open_guest (@args);
 $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-tar\n" if @roots > 1;
-my $root_dev = $roots[0];
-
-my $os = $oses->{$root_dev};
-mount_operating_system ($g, $os, $mode eq "u" ? 0 : 1);
+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;
+my $mountopts = $mode eq "u" ? "" : "ro";
+foreach (@fses) {
+    $g->mount_options ($mountopts, $fses{$_}, $_);
+}
 
 # Do the tar command.
 if ($mode eq "x") {