random-scripts/system-menu/login-to-wifi.sh

#!/usr/bin/env zsh

# Find the default route
default_route="$(ip route | grep '^default' | grep -Po '(?<=via )[^ ]+')"

if (( ${?} != 0 )); then
    printf '\e[91merror\e[m: could not get default route\n'
    exit 1
fi

# Reverse lookup the default route (idk why, it works sometimes)
login_addr="$(mullvad-exclude host "${default_route}" "${default_route}" | awk 'NR==6 { print $4 }')"

if [[ "${login_addr}" = 'found:' ]]; then
    login_addr="${default_route}"
fi

exec mullvad-exclude firejail --dns="${default_route}" \
     /usr/bin/firefox --new-instance --no-remote "${login_addr}"