ddvpn-syd

#!/bin/bash
# nicked from http://www.heitorlessa.com/connecting-your-linux-to-a-cisco-anyconnect-ssl-part-2/
# originally an init script, have converted to ask for a user/pass
# It's a bit rough and takes things on faith. Stick it in /usr/local/bin
# also, now needs root

#
# Description: 		Basic script to connect to a SSL VPN using Openconnect
#
# Info: 	   		Created by Heitor Lessa - 22/04/2013
# 							www.heitorlessa.com
#

# Path variables
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

# VPN Variables
#IFACE="sslinterface"
#VPN_USER="your_user"
VPN_HOST="au1.cloud-vpn.net"
VPN_NAME="DimData VPN"
#VPN_PASS="your_pass"
PID="/var/run/openconnect.pid"
TEMP_LOG="/tmp/openconnect_status.log"
PROGNAME="$(basename $0)"
INFO="
Usage: $PROGNAME (start|stop|status|restart)
"

if [[ $EUID -ne 0 ]]; then
    echo "'$PROGNAME' needs to be run as root/sudo. Aborting."
    exit 1
fi

# Connect to Cisco SSL VPN using passwords from stdin (passed by VPN_PASS variable created prior)
function connect_vpn(){

if [ -f $PID ]
	then
		printf "\nOpenconnect is already running\n"
		exit 1
	else
        echo -e "$VPN_NAME username: \c"
        read -r VPN_USER
        echo -e "$VPN_NAME password: \c"
        read -r -s VPN_PASS

		#echo ${VPN_PASS} | openconnect -b --interface=${IFACE} --user=${VPN_USER} --no-dtls ${VPN_HOST} --passwd-on-stdin > $TEMP_LOG 2>&1
		echo ${VPN_PASS} | openconnect -b --user=${VPN_USER} --no-dtls ${VPN_HOST} --passwd-on-stdin > $TEMP_LOG 2>&1
        if [ "$?" != 0 ]; then
            echo -e "\nOpenconnect failed to start... (wrong user or pass?)"
            exit 3
        fi
		if $(grep -i failed $TEMP_LOG)
			then
				printf "\nOpenconnect failed to start!\n"
				cat $TEMP_LOG
				exit 2
			else
				touch $PID
				printf "\nOpenconnect started!\n"
		fi
fi
}

# Check if openconnect is running through PID file
function check_openconnect(){

if [ -f $PID ]
	then
		printf "\nOpenconnect is running!\n"
	else
		printf "\nOpenconnect is stopped\n"
fi
}

# Confirm if PID file exists, then kill it immediately
function kill_openconnect(){

if [ -f $PID ]
	then
        echo "Killing Openconnect..."
		rm -f $PID >/dev/null 2>&1
		kill -9 $(pgrep openconnect) >/dev/null 2>&1
	else
		printf "\nOpenconnect is not running!\n"
fi
}

case "$1" in

	start)

		connect_vpn
		;;

	stop)

		kill_openconnect
		;;

	status)

		check_openconnect
		;;

	restart)

		$0 stop
		$0 start
		;;

	*)

		echo "$INFO"
		exit 0
		;;
esac