VPN-Monitor

#!/bin/bash

###########################################################################
# When the status of the VPN interface changes, check the profile         #
# that is being used. If it matches, enable the killswitch.               #
#                                                                         #
# Make sure to change VPNIFACE, PROFILE and PATH                          #
###########################################################################

IF=$1
STATUS=$2
VPNIFACE="ppp0"
PROFILE="Warzone"
PATH=/home/tiago/VPN-Killswitch
 
if [ "$IF" == "$VPNIFACE" ]
then
    case "$2" in
        vpn-up)
        if /usr/bin/nmcli con show --active | /bin/grep "$PROFILE" > /dev/null 2>&1; then $PATH --activate && /usr/bin/logger "VPN-Killswitch ENABLED"; else /usr/bin/logger "VPN-Killswitch - Not the specified profile. Doing nothing."; fi
        ;;
        *)
        ;;
    esac
fi