List application in Debian based vm images

[libguestfs.git] / perl / lib / Sys / Guestfs / Lib.pm

diff --git a/perl/lib/Sys/Guestfs/Lib.pm b/perl/lib/Sys/Guestfs/Lib.pm
index c9a3237..e8796ad 100644 (file)
--- a/perl/lib/Sys/Guestfs/Lib.pm
+++ b/perl/lib/Sys/Guestfs/Lib.pm
@@ -117,6 +117,10 @@ disk image, then C<$conn> and C<$dom> will be C<undef>.
 If the C<Sys::Virt> module is not available, then libvirt is bypassed,
 and this function can only open disk images.
 
+The optional C<interface> parameter can be used to open devices with
+C<add_drive{,_ro}_with_if>.  See
+L<Sys::Guestfs/guestfs_add_drive_with_if> for more details.
+
 =cut
 
 sub open_guest
@@ -127,6 +131,7 @@ sub open_guest
 
     my $rw = $params{rw};
     my $address = $params{address};
+    my $interface = $params{interface};
 
     my @images = ();
     if (ref ($first) eq "ARRAY") {
@@ -203,9 +208,17 @@ sub open_guest
     my $g = Sys::Guestfs->new ();
     foreach (@images) {
         if ($rw) {
-            $g->add_drive ($_);
+            if ($interface) {
+                $g->add_drive_with_if ($_, $interface);
+            } else {
+                $g->add_drive ($_);
+            }
         } else {
-            $g->add_drive_ro ($_);
+            if ($interface) {
+                $g->add_drive_ro_with_if ($_, $interface);
+            } else {
+                $g->add_drive_ro ($_);
+            }
         }
     }
 
@@ -652,7 +665,7 @@ Operating system distribution.  One of: "fedora", "rhel", "centos",
 =item package_format
 
 (For Linux root partitions only)
-The package format used by the guest distribution. One of: "rpm", "dpkg".
+The package format used by the guest distribution. One of: "rpm", "deb".
 
 =item package_management
 
@@ -856,7 +869,7 @@ sub _check_linux_root
             $r->{osdistro} = "redhat-based";
         }
     } elsif ($g->is_file ("/etc/debian_version")) {
-        $r->{package_format} = "dpkg";
+        $r->{package_format} = "deb";
         $r->{package_management} = "apt";
 
         $_ = $g->cat ("/etc/debian_version");
@@ -1440,6 +1453,23 @@ sub _check_for_applications
                     push @apps, $app
                 }
             }
+        } elsif (defined $package_format && $package_format eq "deb") {
+            my @lines = $g->command_lines
+                (["dpkg-query",
+                  "-f", '${Package} ${Version} ${Architecture} ${Status}\n',
+                  "-W"]);
+            foreach (@lines) {
+                if (m/^(.*) (.*) (.*) (.*) (.*) (.*)$/) {
+                    if ( $6 eq "installed" ) {
+                        my $app = {
+                            name => $1,
+                            version => $2,
+                            arch => $3
+                        };
+                        push @apps, $app
+                    }
+                }
+            }
         }
     } elsif ($osn eq "windows") {
         # XXX
@@ -1512,6 +1542,12 @@ sub _check_for_kernels
         # For every kernel we find, inspect it and add to $os->{kernels}
 
         my $grub = _find_grub_prefix($g, $os);
+        my $grub_conf = "/etc/grub.conf";
+
+        # Debian and other's have no /etc/grub.conf:
+        if ( ! -f "$grub_conf" ) {
+            $grub_conf = "$grub/grub/menu.lst";
+        }
 
         my @boot_configs;
 
@@ -1531,7 +1567,7 @@ sub _check_for_kernels
         my @configs = ();
         # Get all configurations from grub
         foreach my $bootable
-            ($g->aug_match("/files/etc/grub.conf/title"))
+            ($g->aug_match("/files/$grub_conf/title"))
         {
             my %config = ();
             $config{title} = $g->aug_get($bootable);
@@ -1604,7 +1640,7 @@ sub _check_for_kernels
 
         # Add the default configuration
         eval {
-            $boot{default} = $g->aug_get("/files/etc/grub.conf/default");
+            $boot{default} = $g->aug_get("/files/$grub_conf/default");
         };
         if($@) {
             warn __"No grub default specified";