#!/bin/sh
-# captive portal auto-login script for bahn hotspots (DE)
-# Copyright (c) 2020-2022 Dirk Brenken (dev@brenken.org)
+# captive portal auto-login script for bahn/ICE hotspots (DE)
+# Copyright (c) 2020-2024 Dirk Brenken (dev@brenken.org)
# This is free software, licensed under the GNU General Public License v3.
# set (s)hellcheck exceptions
-# shellcheck disable=1091,3040
+# shellcheck disable=all
. "/lib/functions.sh"
export PATH="/usr/sbin:/usr/bin:/sbin:/bin"
trm_domain="wifi.bahn.de"
+if ! nslookup "${trm_domain}" >/dev/null 2>&1; then
+ trm_domain="login.wifionice.de"
+ if ! nslookup "${trm_domain}" >/dev/null 2>&1; then
+ exit 1
+ fi
+fi
+
trm_useragent="$(uci_get travelmate global trm_useragent "Mozilla/5.0 (Linux x86_64; rv:90.0) Gecko/20100101 Firefox/90.0")"
trm_maxwait="$(uci_get travelmate global trm_maxwait "30")"
trm_fetch="$(command -v curl)"
"${trm_fetch}" --user-agent "${trm_useragent}" --referer "http://www.example.com" --connect-timeout $((trm_maxwait / 6)) --cookie-jar "/tmp/${trm_domain}.cookie" --silent --show-error --output /dev/null "https://${trm_domain}/en/"
sec_token="$(awk '/csrf/{print $7}' "/tmp/${trm_domain}.cookie" 2>/dev/null)"
rm -f "/tmp/${trm_domain}.cookie"
-[ -z "${sec_token}" ] && exit 1
+[ -z "${sec_token}" ] && exit 2
# final post request
#
-if [ -z "$redirect_url" ]; then
- raw_html="$("${trm_fetch}" --user-agent "${trm_useragent}" --connect-timeout $((trm_maxwait / 6)) --header "Cookie: csrf=${sec_token}" --data "login=true&CSRFToken=${sec_token}" --silent --show-error "https://${trm_domain}/en/")"
-else
- raw_html="$("${trm_fetch}" --user-agent "${trm_useragent}" --connect-timeout $((trm_maxwait / 6)) --header "Cookie: PHPSESSID=${sec_token}" --data "login=true&PHPSESSID=${sec_token}" --silent --show-error "${redirect_url}")"
-fi
+raw_html="$("${trm_fetch}" --user-agent "${trm_useragent}" --connect-timeout $((trm_maxwait / 6)) --header "Cookie: csrf=${sec_token}" --data "login=true&CSRFToken=${sec_token}" --silent --show-error "https://${trm_domain}/en/")"
[ -z "${raw_html}" ] && exit 0 || exit 255