abslibre/nonsystemd/nfs-utils-openrc/nfs.initd

#!/usr/bin/openrc-run
# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

extra_started_commands="reload"

exportfs=/usr/bin/exportfs
  mountd=/usr/bin/rpc.mountd
    nfsd=/usr/bin/rpc.nfsd
smnotify=/usr/bin/sm-notify

depend() {
	local myneed=""
	myneed="${myneed} $(
		awk '!/^[[:space:]]*#/ {
			# clear the path to avoid spurious matches
			$1 = "";
			if ($0 ~ /[(][^)]*sec=(krb|spkm)[^)]*[)]/) {
				print "rpc.svcgssd"
				exit 0
			}
		}' /etc/exports /etc/exports.d/*.exports 2>/dev/null
	)"
	config /etc/exports /etc/exports.d/*.exports
	need portmap rpc.statd ${myneed} ${NFS_NEEDED_SERVICES}
	use ypbind net dns rpc.rquotad rpc.idmapd rpc.svcgssd
	after quota
}

mkdir_nfsdirs() {
	local d
	for d in v4recovery v4root ; do
		d="/var/lib/nfs/${d}"
		[ ! -d "${d}" ] && mkdir -p "${d}"
	done
}

waitfor_exportfs() {
	local pid=$1
	( sleep ${EXPORTFS_TIMEOUT:-30}; kill -9 ${pid} 2>/dev/null ) &
	wait $1
}

mount_nfsd() {
	if [ -e /proc/modules ] ; then
		if ! grep -qs nfsd /proc/filesystems ; then
			modprobe -q nfsd
		fi
		if grep -qs nfsd /proc/modules ; then
			killall -q -HUP rpc.idmapd
		fi
	fi

	if grep -qs nfsd /proc/filesystems ; then
		if ! mountinfo -q /proc/fs/nfsd ; then
			ebegin "Mounting nfsd filesystem in /proc"
			mount -t nfsd -o nodev,noexec,nosuid nfsd /proc/fs/nfsd
			eend $?
		fi

		local o
		for o in ${OPTS_NFSD} ; do
			echo "${o#*=}" > "/proc/fs/nfsd/${o%%=*}"
		done
	fi
}

start_it() {
	ebegin "Starting NFS $1"
	shift
	"$@"
	eend $?
	ret=$((ret + $?))
}
start() {
	mount_nfsd
	mkdir_nfsdirs

	if grep -qs '^[[:space:]]*"\?/' /etc/exports /etc/exports.d/*.exports ; then
		ebegin "Exporting NFS directories"
		${exportfs} -r &
		waitfor_exportfs $!
		eend $?
	fi

	local ret=0
	start_it mountd ${mountd} ${OPTS_RPC_MOUNTD}
	start_it daemon ${nfsd} ${OPTS_RPC_NFSD}
	[ -x "${smnotify}" ] && start_it smnotify ${smnotify} ${OPTS_SMNOTIFY}
	return ${ret}
}

stop() {
	local ret=0

	ebegin "Stopping NFS mountd"
	start-stop-daemon --stop --exec ${mountd}
	eend $?
	ret=$((ret + $?))

	ebegin "Stopping NFS daemon"
	start-stop-daemon --stop --name nfsd --user root --signal 2
	eend $?
	ret=$((ret + $?))
	rpc.nfsd 0

	if [ "${RC_CMD}" != "restart" ] ; then
		ebegin "Unexporting NFS directories"

		${exportfs} -ua &
		waitfor_exportfs $!
		eend $?
	fi

	return ${ret}
}

reload() {
	ebegin "Reloading /etc/exports"
	${exportfs} -r 1>&2 &
	waitfor_exportfs $!
	eend $?
}

restart() {
	svc_stop
	svc_start
}