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40 lines
1.7 KiB
40 lines
1.7 KiB
#!/bin/sh
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# captive portal auto-login script for chs hotels (DE)
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# Copyright (c) 2020-2021 Dirk Brenken (dev@brenken.org)
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# This is free software, licensed under the GNU General Public License v3.
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# set (s)hellcheck exceptions
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# shellcheck disable=1091,2181,3040
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export LC_ALL=C
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export PATH="/usr/sbin:/usr/bin:/sbin:/bin"
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set -o pipefail
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# source function library if necessary
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#
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if [ -z "${_C}" ]; then
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. "/lib/functions.sh"
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fi
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trm_domain="hotspot.internet-for-guests.com"
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trm_useragent="$(uci_get travelmate global trm_useragent "Mozilla/5.0 (Linux x86_64; rv:90.0) Gecko/20100101 Firefox/90.0")"
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trm_maxwait="$(uci_get travelmate global trm_maxwait "30")"
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trm_fetch="$(command -v curl)"
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# get security tokens
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#
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"${trm_fetch}" --user-agent "${trm_useragent}" --referer "http://www.example.com" --silent --connect-timeout $((trm_maxwait / 6)) --cookie-jar "/tmp/${trm_domain}.cookie" --output /dev/null "https://${trm_domain}/logon/cgi/index.cgi"
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lg_id="$(awk '/LGNSID/{print $7}' "/tmp/${trm_domain}.cookie" 2>/dev/null)"
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ta_id="$(awk '/ta_id/{print $7}' "/tmp/${trm_domain}.cookie" 2>/dev/null)"
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cl_id="$(awk '/cl_id/{print $7}' "/tmp/${trm_domain}.cookie" 2>/dev/null)"
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rm -f "/tmp/${trm_domain}.cookie"
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if [ -z "${lg_id}" ] || [ -z "${ta_id}" ] || [ -z "${cl_id}" ]; then
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exit 1
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fi
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# final login request
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#
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"${trm_fetch}" --user-agent "${trm_useragent}" --referer "https://${trm_domain}/logon/cgi/index.cgi" --silent --connect-timeout $((trm_maxwait / 6)) --header "Cookie: LGNSID=${lg_id}; lang=en_US; use_mobile_interface=0; ta_id=${ta_id}; cl_id=${cl_id}" --data "accept_termsofuse=&freeperperiod=1&device_infos=1125:2048:1152:2048" --output /dev/null "https://${trm_domain}/logon/cgi/index.cgi"
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if [ "${?}" != "0" ]; then
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exit 2
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fi
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