2022-07-04 14:32:08 +00:00
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#!/bin/bash
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. driglibash-base
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if [ "$#" -ne 2 ] ; then
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yell "Missing 2 parameters"
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die "Usage: $0 <local_iface> <net_iface>"
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fi
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root_or_die
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local_iface="$1"
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net_iface="$2"
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run sysctl net.ipv4.ip_forward=1
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clean "sysctl net.ipv4.ip_forward=1"
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run nmcli device set "$local_iface" managed no
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clean "nmcli device set "$local_iface" managed yes"
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run ip a add 192.168.238.254/24 dev "$local_iface"
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clean "ip a del 192.168.238.254/24 dev $local_iface"
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# For dhcp offers
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run iptables -A OUTPUT -d 255.255.255.255/32 -j ACCEPT
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run iptables -A OUTPUT -d 192.168.238.0/24 -j ACCEPT
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run iptables -A INPUT -s 192.168.238.0/24 -j ACCEPT
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run iptables -A INPUT -s 255.255.255.255 -j ACCEPT
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run iptables -A INPUT -i "$local_iface" -j ACCEPT
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run iptables -t nat -A POSTROUTING -o "$net_iface" -j MASQUERADE
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run iptables -A FORWARD -i $net_iface -o $local_iface -m state --state RELATED,ESTABLISHED -j ACCEPT
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run iptables -A FORWARD -i $local_iface -o $net_iface -j ACCEPT
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2023-09-20 13:21:25 +00:00
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run dnsmasq --dhcp-range=192.168.238.100,192.168.238.199,10m -d --server=9.9.9.9 --listen-address 192.168.238.254 --interface "$local_iface" -p0
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2022-07-04 14:32:08 +00:00
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clean
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