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more docs and examples.

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This commit is contained in:
Stefan Midjich 2016-12-13 15:33:20 +01:00
parent ea51951696
commit 5ece708067
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27
docs/examples/iptables/cp_iptables.sh.j2 Normal file
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#!/usr/bin/env bash
# Captiveportal iptables wrapper script
#iptables_mac = iptables -t mangle -I internet 1 -m mac --mac-source {mac_address} -j RETURN
# First argument must be IP-address of client
test -n "$1" || exit 1
client_ip="$1"
ipt=/sbin/iptables
# Enable client traffic in internet chain by jumping over the mark
$ipt -t mangle -I internet 1 -p tcp --source "$client_ip" -j RETURN &>/dev/null && \
$ipt -t mangle -I internet 1 -p udp --source "$client_ip" -j RETURN &>/dev/null
iptables_rc=$?
# Delete conntrack info for client IP
/usr/local/sbin/rmtrack.sh "$client_ip" &>/dev/null
rmtrack_rc=$?
if [[ $iptables_rc == 0 && $rmtrack_rc == 0 ]]; then
# Success
exit 0
else
echo "Error: iptables[$iptables_rc], rmtrack[$rmtrack_rc]" 1&>2
exit 1
fi