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28 lines
535 B
28 lines
535 B
TP_PORT=900
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TP_USER=daemon
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exists()
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{
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which "$1" >/dev/null 2>/dev/null
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}
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ipt()
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{
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$IPTABLES $FW_EXTRA_PRE -C "$@" $FW_EXTRA_POST >/dev/null 2>/dev/null || $IPTABLES $FW_EXTRA_PRE -I "$@" $FW_EXTRA_POST
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}
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redirect_port()
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{
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ipt PREROUTING -t nat -p tcp --dport $1 -j REDIRECT --to-port $2
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ipt OUTPUT -t nat -p tcp --dport $1 -m owner ! --uid-owner $TP_USER -j REDIRECT --to-port $2
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}
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redirect()
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{
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redirect_port 80 $TP_PORT
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redirect_port 443 $TP_PORT
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}
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for IPTABLES in iptables ip6tables; do
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exists $IPTABLES && redirect
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done
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