Maemo: Register charon as D-BUS system service.

In order to be able to access this service via libosso, charon is
started with the run-standalone.sh script, which sets up the required
environment.

configure.in

@@ -625,6 +625,11 @@ if test x$android = xtrue; then
 	AC_SUBST(DLLIB)
 fi
 
+if test x$maemo = xtrue; then
+	dbusservicedir="/usr/share/dbus-1/system-services"
+	AC_SUBST(dbusservicedir)
+fi
+
 if test x$nm = xtrue; then
 	PKG_CHECK_EXISTS([libnm-glib],
 		[PKG_CHECK_MODULES(nm, [NetworkManager gthread-2.0 libnm-glib libnm-glib-vpn])],

src/libcharon/plugins/maemo/Makefile.am

@@ -15,3 +15,7 @@ libstrongswan_maemo_la_SOURCES = \
 
 libstrongswan_maemo_la_LDFLAGS = -module -avoid-version
 
+dbusservice_DATA = org.strongswan.charon.service
+
+EXTRA_DIST = $(dbusservice_DATA)
+

src/libcharon/plugins/maemo/org.strongswan.charon.service

@@ -0,0 +1,4 @@
+[D-BUS Service]
+Name=org.strongswan.charon
+Exec=/usr/bin/run-standalone.sh /usr/libexec/ipsec/charon
+User=root