Log in to Palo Alto Networks GlobalProtect VPN

vpn_login.bash

# vpnon connects to GlobalProtect VPN.
#
# NOTE: GlobalProtect must be running.
#
# REF: https://gist.github.com/kaleksandrov/3cfee92845a403da995e7e44ba771183
#
# Usage: vpnon
function vpnon {
    osascript <<EOF
    tell application "System Events" to tell process "GlobalProtect"
        if not (exists window 1) then click menu bar item 1 of menu bar 2  # activate GlobalProtect menubar window
        if (exists (first UI element of window 1 whose title is "Connect")) then
            click (first UI element of window 1 whose title is "Connect")
            repeat until (exists (first UI element of window 1 whose title is "Disconnect"))
                delay 5
                if not (exists window 1) then click menu bar item 1 of menu bar 2  # ensure GlobalProtect menubar window is open
            end repeat
        end if
        if exists window 1 then click menu bar item 1 of menu bar 2  # close GlobalProtect menubar window
    end tell
EOF
}