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36 lines
1.7 KiB
36 lines
1.7 KiB
#!/bin/sh
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# captive portal auto-login script for Julianahoeve beach resort (NL)
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# Copyright (c) 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=1091,2039,2181,3040
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. "/lib/functions.sh"
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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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trm_domain="n23.network-auth.com"
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trm_useragent="$(uci_get travelmate global trm_useragent "Mozilla/5.0 (Linux x86_64; rv:90.0) Gecko/20100101 Firefox/90.0")"
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trm_captiveurl="$(uci_get travelmate global trm_captiveurl "http://detectportal.firefox.com")"
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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 redirect url
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#
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redirect_url="$(${trm_fetch} --user-agent "${trm_useragent}" --referer "http://www.example.com" --connect-timeout $((trm_maxwait / 6)) --write-out "%{redirect_url}" --silent --show-error --output /dev/null "${trm_captiveurl}")"
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[ -z "${redirect_url}" ] && exit 1
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# get session cookie
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#
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"${trm_fetch}" --user-agent "${trm_useragent}" --referer "http://${trm_domain}" --silent --connect-timeout $((trm_maxwait / 6)) --cookie-jar "/tmp/${trm_domain}.cookie" --output /dev/null "${redirect_url}"
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session_id="$(awk '/p_splash_session/{print $7}' "/tmp/${trm_domain}.cookie" 2>/dev/null)"
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rm -f "/tmp/${trm_domain}.cookie"
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[ -z "${session_id}" ] && exit 2
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# final login request
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#
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"${trm_fetch}" --user-agent "${trm_useragent}" --referer "${redirect_url}" --silent --connect-timeout $((trm_maxwait / 6)) --header "Cookie: p_splash_session=${session_id};" --output /dev/null "https://${trm_domain}/Camping-Julianah/hi/IHYW9cx/grant"
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[ "${?}" = "0" ] && exit 0 || exit 255
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