|
|
- #!/bin/sh
- # captive portal auto-login script for bahn hotspots (DE)
- # Copyright (c) 2020-2021 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
-
- . "/lib/functions.sh"
-
- export LC_ALL=C
- export PATH="/usr/sbin:/usr/bin:/sbin:/bin"
- set -o pipefail
-
- trm_domain="wifi.bahn.de"
- 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="$(command -v curl)"
-
- # get security token
- #
- "${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
-
- # 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
- [ -z "${raw_html}" ] && exit 0 || exit 255
|
