2023-02-23 21:42:24 +08:00
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#!/bin/bash
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2023-02-24 09:56:53 +08:00
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#from https://github.com/spiritLHLS/pve
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2023-02-23 21:58:44 +08:00
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2023-02-24 09:56:53 +08:00
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interface=$(lshw -C network | awk '/logical name:/{print $3}' | head -1)
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ip=$(ip addr show $interface | awk '/inet /{print $2}' | head -1)
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netmask=$(ifconfig $interface | awk '/netmask/{print $4}' | head -1)
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gateway=$(ip route | awk '/default/ {print $3}')
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cat << EOF | sudo tee /etc/network/interfaces.d/vmbr0
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auto vmbr0
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iface vmbr0 inet static
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address $ip
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netmask $netmask
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gateway $gateway
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bridge_ports $interface
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bridge_stp off
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bridge_fd 0
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EOF
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cat << EOF | sudo tee /etc/network/interfaces.d/vmbr1
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auto vmbr1
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iface vmbr1 inet static
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address 172.16.1.1
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netmask 255.255.255.0
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bridge_ports none
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bridge_stp off
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bridge_fd 0
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post-up echo 1 > /proc/sys/net/ipv4/ip_forward
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post-up echo 1 > /proc/sys/net/ipv4/conf/vmbr1/proxy_arp
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post-up iptables -t nat -A POSTROUTING -s '172.16.1.0/24' -o vmbr0 -j MASQUERADE
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post-down iptables -t nat -D POSTROUTING -s '172.16.1.0/24’ -o vmbr0 -j MASQUERADE
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EOF
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service networking restart
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2023-02-23 22:03:19 +08:00
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systemctl restart networking.service
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