#!/sbin/runscript
# Copyright 1999-2007 Gentoo Foundation
# Copyright 2007 Roy Marples
# All rights reserved

# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.

description="Mounts network shares according to /etc/fstab."

need_portmap() {
	local mnt opts ret IFS="
"
	set -- $(fstabinfo --fstype nfs,nfs4)
	for mnt in "$@" ; do
		case ,$(fstabinfo --options "${mnt}"), in
			*,noauto,*|*,nolock,*) ;;
			*) return 0;;
		esac
	done
	return 1
}

depend() {
	# Only have portmap as a dependency if there is a nfs mount in fstab that
	# is set to mount at boot
	local pmap=""
	if need_portmap; then
		[ -x /etc/init.d/rpcbind ] \
			&& pmap="rpcbind" \
			|| pmap="portmap"
	fi

	config /etc/fstab
	need net ${pmap}
	use afc-client amd autofs dns nfs nfsmount portmap rpcbind
}

start() {
	local myneed= myuse= pmap="portmap" nfsmounts=
	[ -x /etc/init.d/rpcbind ] && pmap="rpcbind"

	local x= fs=
	for x in ${net_fs_list}; do
		case "${x}" in
			nfs|nfs4)
    			# If the nfsmount script took care of the nfs filesystems,
	    		# then there's no point in trying them twice
				service_started nfsmount && continue

        		# Only try to mount NFS filesystems if portmap was started.
		        # This is to fix "hang" problems for new users who do not
				# add portmap to the default runlevel.
				if need_portmap && ! service_started "${pmap}"; then
					continue
				fi
				;;
		esac
		fs="${fs}${fs:+,}${x}"
	done

	ebegin "Mounting network filesystems"
	mount -at ${fs}
	ewend $? "Could not mount all network filesystems!"
	return 0
}

stop() {
	local x= fs=

	ebegin "Unmounting network filesystems"
	. "${RC_LIBDIR}/sh/rc-mount.sh"

	for x in ${net_fs_list} ; do
		fs="${fs}${fs:+,}${x}"
	done
	if [ -n "${fs}" ]; then
		umount -at ${fs} ||	eerror "Failed to simply unmount filesystems"
	fi

	eindent
	fs=
	for x in ${net_fs_list}; do
		fs="${fs}${fs:+|}${x}"
	done
	[ -n "${fs}" ] && fs="^(${fs})$"
	do_unmount "umount" ${fs:+--fstype-regex} ${fs} --netdev
	retval=$?

	eoutdent
	eend ${retval} "Failed to unmount network filesystems"
}

# vim: set ts=4 :