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.

sh/init.sh.BSD.in

@@ -10,18 +10,6 @@
 # FreeBSD-7 supports tmpfs now :)
 mount_svcdir()
 {
-	local dotmp=false release=false retval=0
-	if [ -e "${RC_SVCDIR}"/deptree ]; then
-		dotmp=true
-		if ! mount -t tmpfs none "${RC_LIBDIR}"/tmp 2>/dev/null; then
-			mdconfig -a -t malloc -s 1m -u 1
-			newfs /dev/md1
-			mount /dev/md1 "${RC_LIBDIR}"/tmp
-			release=true
-		fi
-		cp -p "${RC_SVCDIR}"/deptree "${RC_SVCDIR}"/depconfig \
-			"${RC_SVCDIR}"/nettree "${RC_LIBDIR}"/tmp 2>/dev/null
-	fi
 	if ! fstabinfo --mount "${RC_SVCDIR}"; then
 		if ! mount -t tmpfs -o rw,noexec,nosuid none "${RC_SVCDIR}" 2>/dev/null; then
 			mdconfig -a -t malloc -s "${rc_svcsize:-1024}"k -u 0
@@ -29,15 +17,6 @@ mount_svcdir()
 			mount -o rw,noexec,nosuid /dev/md0 "${RC_SVCDIR}"
 		fi
 	fi
-	retval=$?
-	if ${dotmp}; then
-		cp -p "${RC_LIBDIR}"/tmp/deptree "${RC_LIBDIR}"/tmp/depconfig \
-			"${RC_LIBDIR}"/tmp/nettree "${RC_SVCDIR}" 2>/dev/null
-		umount "${RC_LIBDIR}"/tmp
-		${release} && mdconfig -d -u 1
-	fi
-
-	return ${retval}
 }
 
 . "${RC_LIBDIR}"/sh/functions.sh