Add a new shutdown runlevel, Gentoo #224537.

Split halt.sh into halt, killprocs, romount and savecache services.
The reboot runlevel is removed but mapped to shutdown.
The halt script should be moved to the sysvinit package.

1 files changed, 43 insertions, 0 deletions

diff --git a/init.d/romount.in b/init.d/romount.in
new file mode 100644
index 00000000..d1adaad2
--- /dev/null
+++ b/init.d/romount.in
@@ -0,0 +1,43 @@
+#!@PREFIX@/sbin/runscript
+# Copyright 2007-2008 Roy Marples <roy@marples.name>
+# All rights reserved. Released under the 2-clause BSD license.
+
+depend()
+{
+	need killprocs savecache
+	keywords noopenvz novserver
+}
+
+start()
+{
+	# Flush all pending disk writes now
+	sync; sync
+
+	ebegin "Remounting remaining filesystems read-only"
+	# We need the do_unmount function
+	. "${RC_LIBDIR}"/sh/rc-mount.sh
+	eindent
+	local m="/dev|/dev/.*|/proc|/proc.*|/sys|/sys/.*|${RC_SVCDIR}" x= fs=
+	# RC_NO_UMOUNTS is an env var that can be set by plugins
+	local OIFS=$IFS SIFS=${IFS-y} IFS=$IFS
+	IFS=$IFS:
+	for x in ${no_umounts} ${RC_NO_UMOUNTS}; do
+		m="${m}|${x}"
+	done
+	if [ "${SIFS}" = y ]; then
+		IFS=$OIFS
+	else
+		unset IFS
+	fi
+	m="^(${m})$"
+	fs=
+	for x in ${net_fs_list}; do
+		fs="${fs}${fs:+|}${x}"
+	done
+	[ -n "${fs}" ] && fs="^(${fs})$"
+	do_unmount "mount -n -o remount,ro" \
+		--skip-point-regex "${m}" \
+		${fs:+--skip-fstype-regex} ${fs} --nonetdev
+	eoutdent
+	eend $?
+}