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.

8 files changed, 118 insertions, 117 deletions

diff --git a/init.d/.gitignore b/init.d/.gitignore
index d7322d6..dace4de 100644
--- a/init.d/.gitignore
+++ b/init.d/.gitignore
@@ -2,12 +2,15 @@ bootmisc
 devfs
 dmesg
 fsck
-halt.sh
+halt
 hostname
+killprocs
 local
 localmount
 netmount
+romount
 root
+savecache
 swap
 sysctl
 urandom
diff --git a/init.d/Makefile b/init.d/Makefile
index 07d41a1..fd2c87d 100644
--- a/init.d/Makefile
+++ b/init.d/Makefile
@@ -1,6 +1,6 @@
 DIR=	${INITDIR}
-SRCS=	bootmisc.in fsck.in halt.sh.in hostname.in local.in localmount.in \
-	netmount.in root.in swap.in sysctl.in urandom.in
+SRCS=	bootmisc.in fsck.in hostname.in local.in localmount.in \
+	netmount.in root.in savecache.in swap.in sysctl.in urandom.in
 BIN=	${OBJS}
 
 INSTALLAFTER=	_installafter
diff --git a/init.d/Makefile.Linux b/init.d/Makefile.Linux
index be519c8..1bf3fe7 100644
--- a/init.d/Makefile.Linux
+++ b/init.d/Makefile.Linux
@@ -1,7 +1,11 @@
 NET_LO=	net.lo
 
-SRCS+=	devfs.in dmesg.in hwclock.in consolefont.in keymaps.in modules.in \
-	mtab.in numlock.in procfs.in sysfs.in termencoding.in
+SRCS+=	devfs.in dmesg.in hwclock.in consolefont.in keymaps.in killprocs.in \
+	modules.in mtab.in numlock.in procfs.in romount.in sysfs.in \
+	termencoding.in
+
+# This really belongs with sysvinit
+SRCS+=	halt.in
 
 .SUFFIXES:	.Linux.in
 .Linux.in:
diff --git a/init.d/halt.in b/init.d/halt.in
new file mode 100644
index 0000000..b8f9ed9
--- /dev/null
+++ b/init.d/halt.in
@@ -0,0 +1,23 @@
+#!@PREFIX@/sbin/runscript
+# Copyright 2007-2008 Roy Marples <roy@marples.name>
+# All rights reserved. Released under the 2-clause BSD license.
+
+# This script really belongs with the Linux sysvinit package
+
+depend()
+{
+	after *
+	use romount
+}
+
+start()
+{
+	case "${RUNLEVEL}" in
+		0) runlevel=shutdown;;
+		6) runlevel=reboot;;
+		*) eerror "Unknown runlevel ${RUNLEVEL}"; return 1
+	esac
+
+	. /etc/init.d/"${runlevel}".sh
+	return 0
+}
diff --git a/init.d/halt.sh.in b/init.d/halt.sh.in
deleted file mode 100644
index ab73d8d..0000000
--- a/init.d/halt.sh.in
+++ /dev/null
@@ -1,112 +0,0 @@
-#!@SHELL@
-# Copyright 2007-2008 Roy Marples <roy@marples.name>
-# All rights reserved. Released under the 2-clause BSD license.
-
-. @SYSCONFDIR@/init.d/functions.sh
-. "${RC_LIBDIR}"/sh/rc-functions.sh
-[ -r @SYSCONFDIR@/conf.d/localmount ] && . @SYSCONFDIR@/conf.d/localmount
-[ -r @SYSCONFDIR@/rc.conf ] && . @SYSCONFDIR@/rc.conf
-
-# Really kill things off before unmounting
-if [ -x /sbin/killall5 ]; then
-	killall5 -15
-	killall5 -9
-fi
-
-# Flush all pending disk writes now
-sync; sync
-
-# If we are in a VPS, we don't need anything below here, because
-#   1) we don't need (and by default can't) umount anything (VServer) or
-#   2) the host utils take care of all umounting stuff (OpenVZ)
-if [ "${RC_SYS}" = "VSERVER" -o "${RC_SYS}" = "OPENVZ" ]; then
-	[ "${RC_SYS}" = "OPENVZ" -a "$1" = "reboot" ] && echo "" > /reboot
-	if [ -e @SYSCONFDIR@/init.d/"$1".sh ]; then
-		. @SYSCONFDIR@/init.d/"$1".sh
-	else
-		exit 0
-	fi
-fi
-
-# If $svcdir is still mounted, preserve it if we can
-mnt=$(mountinfo --node "${RC_SVCDIR}")
-if [ -n "${mnt}" ] && \
-	rm -rf "${RC_LIBDIR}/tmp.$$" && \
-	mkdir -p "${RC_LIBDIR}/tmp.$$" 2>/dev/null \
-; then
-	rmdir "${RC_LIBDIR}/tmp.$$"
-	f_opts="-m -c"
-	[ "${RC_UNAME}" = "Linux" ] && f_opts="-c"
-	if type fuser >/dev/null 2>&1; then
-		if [ -n "$(fuser ${f_opts} "${svcdir}" 2>/dev/null)" ]; then
-			fuser -k ${f_opts} "${svcdir}" >/dev/null 2>&1
-			sleep 2
-		fi
-	fi
-	cp -p "${RC_SVCDIR}"/deptree "${RC_SVCDIR}"/depconfig \
-		"${RC_SVCDIR}"/softlevel "${RC_SVCDIR}"/nettree \
-		"${RC_SVCDIR}"/rc.log \
-		"${RC_LIBDIR}" 2>/dev/null
-	umount "${RC_SVCDIR}"
-	rm -rf "${RC_SVCDIR}"/*
-	# Pipe errors to /dev/null as we may have future timestamps
-	cp -p "${RC_LIBDIR}"/deptree "${RC_LIBDIR}"/depconfig \
-		"${RC_LIBDIR}"/softlevel "${RC_LIBDIR}"/nettree \
-		"${RC_LIBDIR}"/rc.log \
-		"${RC_SVCDIR}" 2>/dev/null
-	rm -f "${RC_LIBDIR}"/deptree "${RC_LIBDIR}"/depconfig \
-		"${RC_LIBDIR}"/softlevel "${RC_LIBDIR}"/nettree \
-		"${RC_LIBDIR}"/rc.log
-	# Release the memory disk if we used it
-	case "${mnt}" in
-		"/dev/md"[0-9]*) mdconfig -d -u "${mnt#/dev/md*}";;
-	esac
-fi
-
-unmounted=0
-# Remount the remaining filesystems read-only
-# Most BSD's don't need this as the kernel handles it nicely
-if [ "${RC_UNAME}" = "Linux" ]; then
-	ebegin "Remounting remaining filesystems read-only"
-	# We need the do_unmount function
-	. "${RC_LIBDIR}"/sh/rc-mount.sh
-	eindent
-	no_umounts_r="/dev|/dev/.*|${RC_SVCDIR}"
-	# RC_NO_UMOUNTS is an env var that can be set by plugins
-	OIFS=${IFS} SIFS=${IFS-y}
-	IFS=$IFS:
-	for x in ${no_umounts} ${RC_NO_UMOUNTS}; do
-		no_umounts_r="${no_umounts_r}|${x}"
-	done
-	if [ "${SIFS}" = "y" ]; then
-		IFS=$OIFS
-	else
-		unset IFS
-	fi
-	no_umounts_r="${no_umounts_r}|/proc|/proc/.*|/sys|/sys/.*"
-	no_umounts_r="^(${no_umounts_r})$"
-	fs=
-	for x in ${net_fs_list}; do
-		fs="${fs}${fs:+|}${x}"
-	done
-	[ -n "${fs}" ] && fs="^(${fs})$"
-	do_unmount "mount -n -o remount,ro" \
-		--skip-point-regex "${no_umounts_r}" \
-		${fs:+--skip-fstype-regex} ${fs} --nonetdev
-	eoutdent
-	eend $?
-	unmounted=$?
-fi
-
-if [ ${unmounted} -ne 0 ]; then
-	if [ -x /sbin/sulogin ]; then
-		ewarn "$1 timeout in 30 seconds"
-		sulogin -t 30 /dev/console
-	fi
-fi
-
-# Load the final script - not needed on BSD so they should not exist
-[ -e @SYSCONFDIR@/init.d/"$1".sh ] && . @SYSCONFDIR@/init.d/"$1".sh
-
-# Always exit 0 here
-exit 0
diff --git a/init.d/killprocs.in b/init.d/killprocs.in
new file mode 100644
index 0000000..a969d52
--- /dev/null
+++ b/init.d/killprocs.in
@@ -0,0 +1,15 @@
+#!@PREFIX@/sbin/runscript
+# Copyright 2007-2008 Roy Marples <roy@marples.name>
+# All rights reserved. Released under the 2-clause BSD license.
+
+start()
+{
+	ebegin "Terminating remaining processes"
+	killall5 -15
+	sleep 1
+	eend 0
+	ebegin "Killing remaining processes"	
+	killall5 -9
+	sleep 1
+	eend 0
+}
diff --git a/init.d/romount.in b/init.d/romount.in
new file mode 100644
index 0000000..d1adaad
--- /dev/null
+++ b/init.d/romount.in
@@ -0,0 +1,43 @@
+#!@PREFIX@/sbin/runscript
+# Copyright 2007-2008 Roy Marples <roy@marples.name>
+# All rights reserved. Released under the 2-clause BSD license.
+
+depend()
+{
+	need killprocs savecache
+	keywords noopenvz novserver
+}
+
+start()
+{
+	# Flush all pending disk writes now
+	sync; sync
+
+	ebegin "Remounting remaining filesystems read-only"
+	# We need the do_unmount function
+	. "${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 $?
+}
diff --git a/init.d/savecache.in b/init.d/savecache.in
new file mode 100644
index 0000000..57ed50c
--- /dev/null
+++ b/init.d/savecache.in
@@ -0,0 +1,25 @@
+#!@PREFIX@/sbin/runscript
+# Copyright 2007-2008 Roy Marples <roy@marples.name>
+# All rights reserved. Released under the 2-clause BSD license.
+
+description="Saves the caches OpenRC uses to non volatile storage"
+
+start()
+{
+	ebegin "Saving dependency cache"
+	if [ ! -d "${RC_LIBDIR}"/cache ]; then
+		rm -rf "${RC_LIBDIR}"/cache
+		if ! mkdir "${RC_LIBDIR}"/cache; then
+			eend $?
+			return $?
+		fi
+	fi
+	local save=
+	for x in deptree depconfig softlevel nettree rc.log; do
+		[ -e "${RC_SVCDIR}/${x}" ] && save="${save} ${RC_SVCDIR}/${x}"
+	done
+	if [ -n "${save}" ]; then
+		cp -p ${save} "${RC_LIBDIR}"/cache 2>/devnull
+	fi
+	eend $?
+}