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Sys::Guestfs::Lib: Exit with error if a libvirt domain appears to have no disks.
author
Richard W.M. Jones
<rjones@redhat.com>
Fri, 10 Jul 2009 21:01:50 +0000
(22:01 +0100)
committer
Richard W.M. Jones
<rjones@redhat.com>
Fri, 10 Jul 2009 21:01:50 +0000
(22:01 +0100)
perl/lib/Sys/Guestfs/Lib.pm
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diff --git
a/perl/lib/Sys/Guestfs/Lib.pm
b/perl/lib/Sys/Guestfs/Lib.pm
index
4ab7525
..
27a7b9e
100644
(file)
--- a/
perl/lib/Sys/Guestfs/Lib.pm
+++ b/
perl/lib/Sys/Guestfs/Lib.pm
@@
-175,6
+175,9
@@
sub open_guest
my $p = XML::XPath->new (xml => $xml);
my @disks = $p->findnodes ('//devices/disk/source/@dev');
push (@disks, $p->findnodes ('//devices/disk/source/@file'));
+
+ die "$images[0] seems to have no disk devices\n" unless @disks;
+
@images = map { $_->getData } @disks;
}