etc-gentoo/init.d/openconnect

#!/sbin/openrc-run
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-misc/openconnect/files/openconnect.init.in-r4,v 1.2 2015/05/19 01:36:39 floppym Exp $

VPN="${RC_SVCNAME#*.}"
VPNDIR="/etc/openconnect/${VPN}"
VPNLOG="/var/log/openconnect/${VPN}"
VPNLOGFILE="${VPNLOG}/openconnect.log"
VPNERRFILE="${VPNLOG}/openconnect.err"

command="/usr/sbin/openconnect"
name="OpenConnect: ${VPN}"
pidfile="/run/openconnect/${VPN}.pid"
stopsig="SIGINT"

depend() {
	before netmount
}

checkconfig() {
	if [ $VPN = "openconnect" ]; then
		eerror "You cannot call openconnect directly. You must create a symbolic link to it with the vpn name:"
		eerror
		eerror "ln -s /etc/init.d/openconnect /etc/init.d/openconnect.vpn0"
		eerror
		eerror "And then call it instead:"
		eerror
		eerror "/etc/init.d/openconnect.vpn0 start"
		return 1
	fi
}

checktuntap() {
	if [ "$RC_UNAME" = "Linux" -a ! -e /dev/net/tun ] ; then
		if ! modprobe tun ; then
			eerror "TUN/TAP support is not available in this kernel"
			return 1
		fi
	fi
}

run_hook() {
	if [ -x "$1" ]; then
		"$@"
	fi
}

start_pre() {
	checkconfig || return
	checktuntap || return
	checkpath -d "${VPNLOG}" || return
	checkpath -d /run/openconnect || return
	run_hook "${VPNDIR}/preup.sh"
}

start() {
	local server vpnopts password
	eval server=\$server_${VPN}
	eval vpnopts=\$vpnopts_${VPN}
	eval password=\$password_${VPN}

	ebegin "Starting ${name}"
	start-stop-daemon --start --exec "${command}" -- \
		--background \
		--interface="${VPN}" \
		--pid-file="${pidfile}" \
		${vpnopts} \
		"${server}" \
		>> "${VPNLOGFILE}" \
		2>> "${VPNERRFILE}" \
		<<EOF
${password}
EOF
	eend $?
}

start_post() {
	run_hook "${VPNDIR}/postup.sh"
}

stop_pre() {
	checkconfig || return
	run_hook "${VPNDIR}/predown.sh"
}

stop_post() {
	run_hook "${VPNDIR}/postdown.sh"
}