core: add systemd unit support

.gitignore

@@ -108,4 +108,7 @@ m4/lt*.m4
 policy/org.freedesktop.network-manager-settings.system.policy
 policy/org.freedesktop.NetworkManager.policy
 
+data/NetworkManager.service
+data/org.freedesktop.NetworkManager.service
+
 cli/src/nmcli

Makefile.am

@@ -10,6 +10,7 @@ SUBDIRS = \
 	cli \
 	tools \
 	policy \
+	data \
 	initscript \
 	test \
 	po \
@@ -24,7 +25,11 @@ EXTRA_DIST = \
 	intltool-merge.in \
 	intltool-update.in		
 
-DISTCHECK_CONFIGURE_FLAGS = --with-tests=yes --with-docs=yes --with-udev-dir=$$dc_install_base/lib/udev
+DISTCHECK_CONFIGURE_FLAGS = \
+	--with-tests=yes \
+	--with-docs=yes \
+	--with-udev-dir=$$dc_install_base/lib/udev \
+	--with-systemdsystemunitdir=$$dc_install_base/$(systemdsystemunitdir)
 
 DISTCLEANFILES = intltool-extract intltool-merge intltool-update
 

configure.ac

@@ -237,6 +237,14 @@ else
 fi
 AC_SUBST(UDEV_BASE_DIR)
 
+# systemd
+AC_ARG_WITH([systemdsystemunitdir],
+ AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
+ [],
+ [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)])
+AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])
+AM_CONDITIONAL(HAVE_SYSTEMD, [test -n "$with_systemdsystemunitdir"])
+
 PKG_CHECK_MODULES(LIBNL, libnl-1 >= 1.0-pre8)
 AC_SUBST(LIBNL_CFLAGS)
 AC_SUBST(LIBNL_LIBS)
@@ -528,6 +536,7 @@ man/nm-online.1
 man/nmcli.1
 po/Makefile.in
 policy/Makefile
+data/Makefile
 docs/Makefile
 docs/libnm-glib/Makefile
 docs/libnm-util/Makefile
@@ -555,6 +564,12 @@ else
 	echo dhcpcd support: no
 fi
 
+if test -n "${with_systemdsystemunitdir}"; then
+	echo systemd support: ${with_systemdsystemunitdir}
+else
+	echo systemd support: no
+fi
+
 echo
 echo Building documentation: ${with_docs}
 echo Building tests: ${with_tests}

data/Makefile.am

@@ -0,0 +1,26 @@
+
+if HAVE_SYSTEMD
+systemdsystemunit_DATA = NetworkManager.service
+
+NetworkManager.service: NetworkManager.service.in
+	$(edit) $< >$@
+
+servicedir = $(datadir)/dbus-1/system-services
+service_in_files = org.freedesktop.NetworkManager.service.in
+service_DATA = $(service_in_files:.service.in=.service)
+
+$(service_DATA): $(service_in_files) Makefile
+	$(edit) $< >$@
+endif
+
+edit = sed \
+	-e 's|@sbindir[@]|$(sbindir)|g' \
+	-e 's|@sysconfdir[@]|$(sysconfdir)|g' \
+	-e 's|@localstatedir[@]|$(localstatedir)|g'
+
+EXTRA_DIST = \
+	NetworkManager.service.in \
+	org.freedesktop.NetworkManager.service.in
+
+CLEANFILES = NetworkManager.service org.freedesktop.NetworkManager.service
+

data/NetworkManager.service.in

@@ -0,0 +1,12 @@
+[Unit]
+Description=Network Manager
+After=syslog.target
+
+[Service]
+Type=dbus
+BusName=org.freedesktop.NetworkManager
+ExecStart=@sbindir@/NetworkManager --no-daemon
+
+[Install]
+WantedBy=network.target multi-user.target
+Alias=NetworkManager-by-dbus

data/org.freedesktop.NetworkManager.service.in

@@ -0,0 +1,11 @@
+# This D-Bus service activation file is only for systemd support since
+# an auto-activated NetworkManager would be quite surprising for those people
+# who have NM installed but turned off.  Thus the Exec path available to
+# D-Bus is /bin/false, but systemd knows the real Exec path due to the NM
+# systemd .service file.
+
+[D-BUS Service]
+Name=org.freedesktop.NetworkManager
+Exec=/bin/false
+User=root
+SystemdService=NetworkManager-by-dbus.service