use Pod::Usage;
use Getopt::Long;
use Locale::TextDomain 'libguestfs';
+use File::Temp qw/tempdir/;
=encoding utf8
=cut
+my $format;
+
+=item B<--format> raw
+
+Specify the format of disk images given on the command line. If this
+is omitted then the format is autodetected from the content of the
+disk image.
+
+If disk images are requested from libvirt, then this program asks
+libvirt for this information. In this case, the value of the format
+parameter is ignored.
+
+If working with untrusted raw-format guest disk images, you should
+ensure the format is always specified.
+
+=cut
+
my $mode;
=item B<-l> | B<--long>
like the plain C<ls -l> command).
C<virt-ls -R> produces a recursive list of files starting at the named
-directory. See the documentation for the C<guestfs_find> command
-L<guestfs(3)> for precise details.
+directory. See the documentation for L<guestfs(3)/guestfs_find>
+for precise details.
You cannot combine these options.
GetOptions ("help|?" => \$help,
"version" => \$version,
"connect|c=s" => \$uri,
+ "format=s" => \$format,
"long|l" => \&set_mode_l,
"recursive|R" => \&set_mode_R,
) or pod2usage (2);
my $g;
if ($uri) {
- $g = open_guest (\@ARGV, address => $uri);
+ $g = open_guest (\@ARGV, address => $uri, format => $format);
} else {
- $g = open_guest (\@ARGV);
+ $g = open_guest (\@ARGV, format => $format);
}
$g->launch ();
my $oses = inspect_operating_systems ($g, \%fses);
my @roots = keys %$oses;
-die __"no root device found in this operating system image\n" if @roots == 0;
die __"multiboot operating systems are not supported by virt-ls\n" if @roots > 1;
my $root_dev = $roots[0];
my $os = $oses->{$root_dev};
mount_operating_system ($g, $os);
-my @r;
unless ($mode) {
- @r = $g->ls ($directory);
+ my @r = $g->ls ($directory);
print "$_\n" foreach @r;
} elsif ($mode eq "l") {
print ($g->ll ($directory));
} else { # $mode eq "R"
- @r = $g->find ($directory);
- print "$_\n" foreach @r;
+ my $dir = tempdir (CLEANUP => 1);
+ $g->find0 ($directory, "$dir/find0");
+ open F, "$dir/find0" or die "$dir/find0: $!\n";
+ my $r;
+ my $line;
+ while (($r = read (F, $line, 1024)) > 0) {
+ $line =~ tr{\0}{\n};
+ print $line;
+ }
+ close F;
}
+=head1 SHELL QUOTING
+
+Libvirt guest names can contain arbitrary characters, some of which
+have meaning to the shell such as C<#> and space. You may need to
+quote or escape these characters on the command line. See the shell
+manual page L<sh(1)> for details.
+
=head1 SEE ALSO
L<guestfs(3)>,
=head1 AUTHOR
-Richard W.M. Jones L<http://et.redhat.com/~rjones/>
+Richard W.M. Jones L<http://people.redhat.com/~rjones/>
=head1 COPYRIGHT