#!/bin/sh
#
# $FreeBSD: src/etc/rc.d/nfsclient,v 1.3 2002/10/12 10:31:31 schweikh Exp $
# $DragonFly: src/etc/rc.d/nfsclient,v 1.6 2005/11/19 21:47:32 swildner Exp $
#

# PROVIDE: nfsclient
# REQUIRE: NETWORKING mountcritremote rpcbind
# KEYWORD: shutdown

. /etc/rc.subr

name="nfsclient"
rcvar="nfs_client_enable"
start_cmd="nfsclient_start"
start_precmd="nfsclient_precmd"
stop_cmd="unmount_all"

# Load nfs module if it was not compiled into the kernel
nfsclient_precmd()
{
	if ! sysctl vfs.nfs >/dev/null 2>&1; then
		if ! kldload nfs; then
			warn 'Could not load nfs module'
			return 1
		fi
	fi
	return 0
}

nfsclient_start()
{
	#
	# Set some nfs client related sysctls
	#
	echo -n "NFS CLIENT:"
	if [ -n "${nfs_access_cache}" ]; then
		sysctl vfs.nfs.access_cache_timeout=${nfs_access_cache} >/dev/null
	fi
	if [ -n "${nfs_neg_cache}" ]; then
		sysctl vfs.nfs.neg_cache_timeout=${nfs_neg_cache} >/dev/null
	fi
	if [ -n "${nfs_bufpackets}" ]; then
		sysctl vfs.nfs.bufpackets=${nfs_bufpackets} > /dev/null
	fi
	echo -n " access_cache_timeout=`sysctl -n vfs.nfs.access_cache_timeout`"
	echo -n " neg_cache_timeout=`sysctl -n vfs.nfs.neg_cache_timeout`"
	unmount_all
}

unmount_all()
{
	# If /var/db/mounttab exists, some nfs-server has not been
	# successfully notified about a previous client shutdown.
	# If there is no /var/db/mounttab, we do nothing.

	if checkyesno rpc_umntall_enable; then
		if [ -f /var/db/mounttab ]; then
			echo -n ' rpc.umntall'
			rpc.umntall -k
		fi
	fi
}
load_rc_config $name
run_rc_command "$1"

echo '.'