33 lines
649 B
Bash
33 lines
649 B
Bash
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#!/bin/bash
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if [ "`id -u`" -ne 0 ]; then
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echo "Need to be root."
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exit
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fi
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DINET=`ip link | sed -n 's/.*\(wlp[^:]\+\).*/\1/p' | head -n1`
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DETH=`ip link | sed -n 's/.*\(enp[^:]\+\).*/\1/p' | head -n1`
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echo -n "Internet on [$DINET]: "
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read TEMP
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if [ "$TEMP" != "" ]; then
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DINET="$TEMP"
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fi
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echo -n "Forward to [$DETH]: "
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read TEMP
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if [ "$TEMP" != "" ]; then
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DETH="$TEMP"
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fi
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echo ""
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echo "Forwarding internet from $DINET to $DETH."
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exit
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sysctl net.ipv4.ip_forward=1
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iptables -t nat -A POSTROUTING -o $DINET -j MASQUERADE
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iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
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iptables -A FORWARD -i $DETH -o $DINET -j ACCEPT
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