Support systemd in dh_installinit and postinst/postrm

1 files changed, 42 insertions, 5 deletions

diff --git a/dh_installinit b/dh_installinit
index 9c8c1550..65e143a5 100755
--- a/dh_installinit
+++ b/dh_installinit
@@ -2,7 +2,7 @@
 
 =head1 NAME
 
-dh_installinit - install init scripts and/or upstart jobs into package build directories
+dh_installinit - install init scripts and/or upstart jobs and/or systemd services into package build directories
 
 =cut
 
@@ -42,6 +42,16 @@ build directory.
 If this exists, it is installed into etc/init/I<package>.conf in the package
 build directory.
 
+=item debian/I<package>.service
+
+If this exists, it is installed into lib/systemd/system/I<package>.service in
+the package build directory.
+
+=item debian/I<package>.tmpfile
+
+If this exists, it is installed into usr/lib/tmpfiles.d/I<package>.conf in the
+package build directory.
+
 =back
 
 =head1 OPTIONS
@@ -55,9 +65,10 @@ Do not modify F<postinst>/F<postrm>/F<prerm> scripts.
 =item B<-o>, B<--onlyscripts>
 
 Only modify F<postinst>/F<postrm>/F<prerm> scripts, do not actually install any init
-script, default files, or upstart job. May be useful if the init script or
-upstart job is shipped and/or installed by upstream in a way that doesn't
-make it easy to let B<dh_installinit> find it.
+script, default files, upstart job or systemd service file. May be useful if
+the init script, upstart job or systemd service file is shipped and/or
+installed by upstream in a way that doesn't make it easy to let
+B<dh_installinit> find it.
 
 =item B<-R>, B<--restart-after-upgrade>
 
@@ -171,6 +182,26 @@ foreach my $package (@{$dh{DOPACKAGES}}) {
 		$script=$package;
 	}       
 
+	my $service=pkgfile($package,"service");
+	if ($service ne '' && ! $dh{ONLYSCRIPTS}) {
+		my $path="$tmp/lib/systemd/system";
+		if (! -d "$path") {
+			doit("install","-d","$path");
+		}
+
+		doit("install","-p","-m644",$service,"$path/$script.service");
+	}
+
+	my $tmpfile=pkgfile($package,"tmpfile");
+	if ($tmpfile ne '' && ! $dh{ONLYSCRIPTS}) {
+		my $path="$tmp/usr/lib/tmpfiles.d";
+		if (! -d "$path") {
+			doit("install","-d","$path");
+		}
+
+		doit("install","-p","-m644",$tmpfile,"$path/$script.conf");
+	}
+
 	my $job=pkgfile($package,"upstart");
 
 	if ($job ne '' && ! $dh{ONLYSCRIPTS}) {
@@ -203,7 +234,11 @@ foreach my $package (@{$dh{DOPACKAGES}}) {
 		error("Can't use --init-script with an upstart job");
 	}
 
-	if ($job ne '' || $init ne '' || $dh{ONLYSCRIPTS}) {
+	# NB: The case that only $tmpfile is set makes no sense. The
+	# tmpfiles.d(5) mechanism is only available when using systemd (at
+	# least currently), so there has to be an init script which does the
+	# same thing for sysvinit.
+	if ($service ne '' || $job ne '' || $init ne '' || $dh{ONLYSCRIPTS}) {
 		# This is set by the -u "foo" command line switch, it's
 		# the parameters to pass to update-rc.d. If not set,
 		# we have to say "defaults".
@@ -265,4 +300,6 @@ Joey Hess <joeyh@debian.org>
 
 Steve Langasek <steve.langasek@canonical.com>
 
+Michael Stapelberg <stapelberg@debian.org>
+
 =cut