Change to a dbus-activated service

We don't shut down once activated but that doesn't mean we need to run when
never requested.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>

.gitignore

@@ -30,3 +30,4 @@ ratbagctl
 stamp-*
 ratbagd.service
 ratbagctl
+org.freedesktop.ratbag1.service

Makefile.am

@@ -86,8 +86,14 @@ unit_DATA = ratbagd.service
 $(unit_DATA): $(unit_DATA).in
 	$(AM_V_GEN)$(SED) -e 's|__BIN_PREFIX__|$(bindir)|g' < $< > $@
 
-EXTRA_DIST += ratbagd.service.in
-BUILT_SOURCES += ratbagd.service
+dbusdir = $(DBUS_SYSTEM_SERVICES_DIR)
+dbus_DATA = dbus/org.freedesktop.ratbag1.service
+
+$(dbus_DATA): $(dbus_DATA).in
+	$(AM_V_GEN)$(SED) -e 's|__BIN_PREFIX__|$(bindir)|g' < $< > $@
+
+EXTRA_DIST += ratbagd.service.in dbus/org.freedesktop.ratbag1.service.in
+BUILT_SOURCES += ratbagd.service dbus/org.freedesktop.ratbag1.service
 
 # ------------------------------------------------------------------------------
 # python module

configure.ac

@@ -133,6 +133,14 @@ AC_ARG_WITH([systemd-unit-dir],
 SYSTEMD_UNIT_DIR=${unitdir}
 AC_SUBST(SYSTEMD_UNIT_DIR)
 
+AC_ARG_WITH([dbus-root-dir],
+	    AS_HELP_STRING([--with-dbus-root-dir=DIR],
+			   [dbus service directory [[default=$datadir/dbus-1]]]),
+	    [unitdir="$withval"],
+	    [unitdir="$datadir/dbus-1"])
+DBUS_SYSTEM_SERVICES_DIR="${datadir}/system-services"
+AC_SUBST(DBUS_SYSTEM_SERVICES_DIR)
+
 # ------------------------------------------------------------------------------
 # report
 

dbus/org.freedesktop.ratbag1.service.in

@@ -0,0 +1,5 @@
+[D-BUS Service]
+Name=org.freedesktop.ratbag1
+Exec=__BIN_PREFIX__/ratbagd
+User=root
+SystemdService=dbus-org.freedesktop.ratbag1.service

ratbagd.service.in

@@ -8,4 +8,4 @@ ExecStart=__BIN_PREFIX__/ratbagd
 Restart=on-abort
 
 [Install]
-WantedBy=multi-user.target
+Alias=dbus-org.freedesktop.ratbag1.service