drakxservices: when listing services ensure disabled services that can be enabled are shown (mga#6843)

1 files changed, 18 insertions, 0 deletions

diff --git a/perl-install/services.pm b/perl-install/services.pm
index 6927b71b8..0b1359af2 100644
--- a/perl-install/services.pm
+++ b/perl-install/services.pm
@@ -372,6 +372,7 @@ sub xinetd_services() {
 sub _systemd_services() {
     local $ENV{LANGUAGE} = 'C';
     my @services;
+    my %loaded;
     # Running system using systemd
     log::explanations("Detected systemd running. Using systemctl introspection.");
     foreach (run_program::rooted_get_stdout($::prefix, '/bin/systemctl', '--full', '--all', 'list-units')) {
@@ -381,9 +382,26 @@ sub _systemd_services() {
             # also handled by systemd
             if ($name !~ /.*\@$/g && (-e "$::prefix/lib/systemd/system/$name.service" or -e "$::prefix/etc/rc.d/init.d/$name") && ! -l "$::prefix/lib/systemd/system/$name.service") {
                 push @services, [ $name, !!run_program::rooted($::prefix, '/bin/systemctl', '--quiet', 'is-enabled', "$name.service") ];
+                $loaded{$name} = 1;
             }
         }
     }
+    # list-units will not list disabled units that can be enabled
+    foreach (run_program::rooted_get_stdout($::prefix, '/bin/systemctl', '--full', 'list-unit-files')) {
+        if (my ($name) = m!^(\S+)\.service\s+disabled!) {
+            # We only look at non-template, non-linked service files in /lib
+            # We also check for any non-masked sysvinit files as these are
+            # also handled by systemd
+            if (!exists $loaded{$name} && $name !~ /.*\@$/g && (-e "$::prefix/lib/systemd/system/$name.service" or -e "$::prefix/etc/rc.d/init.d/$name") && ! -l "$::prefix/lib/systemd/system/$name.service") {
+                # Limit ourselves to "standard" targets which can be enabled
+                my $wantedby = cat_("$::prefix/lib/systemd/system/$name.service") =~ /^WantedBy=(graphical|multi-user).target$/sm ? $1 : '';
+                if ($wantedby) {
+                    push @services, [ $name, 0 ];
+                }
+            }
+        }
+    }
+
     @services;
 }