virt-resize: Document qcow2 output format (RHBZ#642826).

[libguestfs.git] / tools / virt-ls

diff --git a/tools/virt-ls b/tools/virt-ls
index 7e489a2..9271a91 100755 (executable)
--- a/tools/virt-ls
+++ b/tools/virt-ls
@@ -26,6 +26,7 @@ use Sys::Guestfs::Lib qw(open_guest get_partitions resolve_windows_path
 use Pod::Usage;
 use Getopt::Long;
 use Locale::TextDomain 'libguestfs';
+use File::Temp qw/tempdir/;
 
 =encoding utf8
 
@@ -182,24 +183,37 @@ my %fses =
 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)>,
@@ -213,7 +227,7 @@ L<http://libguestfs.org/>.
 
 =head1 AUTHOR
 
-Richard W.M. Jones L<http://et.redhat.com/~rjones/>
+Richard W.M. Jones L<http://people.redhat.com/~rjones/>
 
 =head1 COPYRIGHT