br2684ctl.sh

br2684ctl.sh (text/plain), 1.63 KB, created by Alin Năstac (RETIRED) on 2007-09-12 17:52:09 UTC

# Copyright 2004-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

br2684ctl_depend() {
	before ppp
	program start /sbin/br2684ctl
}

_config_vars="$_config_vars bridge bridge_add brctl"
	
br2684ctl_pre_start() {
	local opts=
	eval opts=\$br2684ctl_${IFVAR}
	[ -z "${opts}" ] && return 0
	[ ${IN_HOTPLUG:-0} = 1 ] && return 0 # bridge setup finished

	if [ "${IFACE#nas[0-9]*}" = "${IFACE}" ] ; then
		eerror "Interface must be called nas[0-9] for RFC 2684 Bridging"
		return 1
	fi
	if [ "${RC_HOTPLUG}" != "yes" ]; then
		eerror "br2684ctl module doesn't work with RC_HOTPLUG=no"
		return 1
	fi

	case " ${opts} " in
		*" -b "*|*" -c "*)
			eerror "The -b and -c options are not allowed for br2684ctl_${IVAR}"
			return 1
			;;
		*" -a "*) ;;
		*)
			eerror "-a option (VPI and VCI) is required in br2684ctl_${IFVAR}"
			return 1
			;;
	esac
	
	einfo "Starting RFC 2684 Bridge control on ${IFACE}"
	start-stop-daemon --start --exec /sbin/br2684ctl \
		--pidfile "/var/run/br2684ctl-${IFACE}.pid" \
		-- -c "${IFACE#nas*}" ${opts} -b

	if ! eend $? "Failed to start br2684ctl" ; then
		mark_service_stopped "net.${IFACE}"
		return 1
	fi

	# udev will re-call us on interface up event
	einfo "Backgrounding ..."
	mark_service_inactive "net.${IFACE}"
	exit 0
}

br2684ctl_post_stop() {
	local pidfile="/var/run/br2684ctl-${IFACE}.pid"
	[ -e "${pidfile}" ] || return 0
	
	if [ ${IN_HOTPLUG:-0} = 1 ] ; then
		mark_service_inactive "net.${IFACE}"
		exit 0
	fi

	einfo "Stopping RFC 2684 Bridge control on ${IFACE}"
	start-stop-daemon --stop --quiet \
		--exec /sbin/br2684ctl --pidfile "${pidfile}"
	eend $?
}

# vim: set ts=4 :