openwrt-packages-dist/net/openfortivpn/files/openfortivpn-wrapper

#!/bin/sh

# This script wraps openfortivpn in order to obtain the password
# file from cmd and to daemonize

# $1 password file
# $2 is the config name
# $3... are passed to openconnect

test -z "$1" && exit 1

pwfile=$1; shift
config=$1; shift
killed=0

trap_with_arg() {
	func="$1" ; shift
	for sig ; do
		trap "$func $sig" "$sig"
	done
}

func_trap() {
	logger "openfortivpn-wrapper[$$]" "$config: sending signal ${1}"
	killed=1
	kill "-${1}" "$child" 2>/dev/null
}

trap_with_arg func_trap INT TERM KILL


start_time=$(date '+%s')
/usr/sbin/openfortivpn "$@" < "$pwfile" 2>/dev/null &
child=$!
wait $child || {
	[ "$killed" = 1 ] && exit 0
	current_time=$(date '+%s')
	elapsed=$((current_time-start_time))
	. /lib/netifd/netifd-proto.sh
	proto_notify_error "$config" "Failed to connect after $elapsed seconds."
	proto_block_restart "$config"
	exit 1
}