X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=v2v%2Fvirt-v2v.pl;h=11d7cfd23710e9557d7741fc81e927be7ebc45d6;hb=febff9d2a35c4f40abbaf8943146476bdeac671e;hp=87da66bec9e9460cbff0442eafadc0b58bf69310;hpb=3f2ba6fdfbb82234e8a546dc54d568f49cd2e56b;p=libguestfs.git

diff --git a/v2v/virt-v2v.pl b/v2v/virt-v2v.pl
index 87da66b..11d7cfd 100755
--- a/v2v/virt-v2v.pl
+++ b/v2v/virt-v2v.pl
@@ -28,6 +28,7 @@ use Getopt::Long;
 use Data::Dumper;
 use File::Temp qw/tempdir/;
 use XML::Writer;
+use Locale::TextDomain 'libguestfs';
 
 =encoding utf8
 
@@ -159,9 +160,9 @@ Set the output guest name.
 =cut
 
 GetOptions ("help|?" => \$help,
-	    "version" => \$version,
-	    "connect|c=s" => \$uri,
-	    "output|o=s" => \$output,
+            "version" => \$version,
+            "connect|c=s" => \$uri,
+            "output|o=s" => \$output,
     ) or pod2usage (2);
 pod2usage (1) if $help;
 if ($version) {
@@ -170,7 +171,7 @@ if ($version) {
     print "$h{major}.$h{minor}.$h{release}$h{extra}\n";
     exit
 }
-pod2usage ("$0: no image or VM names given") if @ARGV == 0;
+pod2usage (__"virt-v2v: no image or VM names given") if @ARGV == 0;
 
 # XXX This should be an option.  Disable for now until we get
 # downloads working reliably.
@@ -191,7 +192,7 @@ 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 => $use_windows_registry);
+                            use_windows_registry => $use_windows_registry);
 
 #print "fses -----------\n";
 #print Dumper(\%fses);
@@ -201,18 +202,22 @@ my $oses = inspect_operating_systems ($g, \%fses);
 #print "oses -----------\n";
 #print Dumper($oses);
 
-# We should probably refuse to do anything with those rare
-# multiboot VMs at this point ... (XXX)
+# Only work on single-root operating systems.
+my $root_dev;
+my @roots = keys %$oses;
+die __"no root device found in this operating system image" if @roots == 0;
+die __"multiboot operating systems are not supported by v2v" if @roots > 1;
+$root_dev = $roots[0];
 
 # Mount up the disks and check for applications.
 
-my $root_dev;
-foreach $root_dev (sort keys %$oses) {
-    my $os = $oses->{$root_dev};
-    mount_operating_system ($g, $os);
-    inspect_in_detail ($g, $os);
-    $g->umount_all ();
-}
+my $os = $oses->{$root_dev};
+mount_operating_system ($g, $os);
+inspect_in_detail ($g, $os);
+$g->umount_all ();
+
+
+