Automatic login to Cisco AnyConnect VPN using password from the macOS Keychain.

gistfile1.applescript

set vpn to do shell script "/opt/cisco/anyconnect/bin/vpn status | grep 'Connected' && echo 'connected' || echo 'disconnected'"
if (vpn is not "disconnected") then
	do shell script "/opt/cisco/anyconnect/bin/vpn disconnect"
	display dialog "VPN disconnected!" with icon caution buttons {"OK"} default button "OK"
	tell application "Cisco AnyConnect Secure Mobility Client" to quit
else if (vpn is "disconnected") then
	set pwd to do shell script "/usr/bin/security find-internet-password -wl your.keychain.item.name"
	set output to do shell script "echo '
" & pwd & "'| /opt/cisco/anyconnect/bin/vpn -s connect your.vpn.server"
	-- Do not indent the line above!
	if (output contains "state: Connected") then
		display dialog "VPN connected!" with icon 1 buttons {"OK"} default button "OK"
		tell application "Cisco AnyConnect Secure Mobility Client" to run
	else
		do shell script "ps -ef | grep 'cisco' | awk '{print $2};' | xargs kill -9 > /dev/null 2>&1"
		say "Error connecting to VPN. Running instances have been killed."
		display dialog "Error connecting to VPN." with icon stop buttons {"OK"} default button "OK"
	end if
end if