#!/bin/sh
#
# /etc/network/if-pre-up.d/vpnc
# /etc/network/if-down.d/vpnc
#
# Stefan Tomanek <stefan.tomanek@wertarbyte.de>
# http://wertarbyte.de/debian/

VPNC=/usr/sbin/vpnc

if [ ! -x $VPNC ]; then
    exit 0
fi

if [ -z "$IF_VPNC_CONFIG" ]; then
    exit 0
fi

CONF_FILE="/etc/vpnc/${IF_VPNC_CONFIG}.conf"
PID_FILE="/var/run/vpnc.${IFACE}.pid"

if [ "$MODE" = "start" ]; then
    if [ -e "$CONF_FILE" ]; then
        $VPNC --pid-file $PID_FILE "$CONF_FILE"
    else
        echo "Unable to access configuration file $CONF_FILE" >&2
    fi
else
    if [ -r $PID_FILE ]; then
        VPNC_PID=$(cat $PID_FILE)
        echo "Terminating vpnc process ($VPNC_PID)"
        kill $VPNC_PID
    fi
fi