units: add generic sysctl/hwclock-save service

Makefile.am

@@ -156,6 +156,8 @@ dist_systemunit_DATA = \
 	units/var-lock.service \
 	units/var-run.mount \
 	units/var-run.service \
+	units/hwclock-save.service \
+	units/sysctl.service \
 	units/printer.target \
 	units/bluetooth.target \
 	units/smartcard.target

fixme

@@ -15,8 +15,6 @@
 
 * add #ifdefs for non-sysv builds
 
-* reinvestigate hwclock
-
 * "disabled" load state?
 
 * ability to kill services? i.e. in contrast to stopping them, go directly

units/hwclock-save.service

@@ -0,0 +1,18 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+
+[Unit]
+Description=Update RTC With System Clock
+DefaultDependencies=no
+Before=poweroff.service reboot.service halt.service killall.service
+
+[Service]
+Type=oneshot
+ExecStart=/sbin/hwclock --systohc
+
+[Install]
+WantedBy=shutdown.target

units/sysctl.service

@@ -0,0 +1,20 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+
+[Unit]
+Description=Apply Kernel Variables
+DefaultDependencies=no
+Conflicts=shutdown.target
+Before=shutdown.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/sbin/sysctl -e -q -p /etc/sysctl.conf
+
+[Install]
+WantedBy=sysinit.target