31 lines
1.0 KiB
Bash
31 lines
1.0 KiB
Bash
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#!/bin/bash
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# This is the same as the first case at qemu/README.md in a single script
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sudo ip link add zos0 type bridge
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sudo ip link set zos0 up
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sudo ip addr add 192.168.123.1/24 dev zos0
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md5=$(echo $USER| md5sum )
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ULA=${md5:0:2}:${md5:2:4}:${md5:6:4}
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sudo ip addr add fd${ULA}::1/64 dev zos0
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# you might want to add fe80::1/64
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sudo ip addr add fe80::1/64 dev zos0
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sudo iptables -t nat -I POSTROUTING -s 192.168.123.0/24 -j MASQUERADE
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sudo ip6tables -t nat -I POSTROUTING -s fd${ULA}::/64 -j MASQUERADE
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sudo iptables -t filter -I FORWARD --source 192.168.123.0/24 -j ACCEPT
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sudo iptables -t filter -I FORWARD --destination 192.168.123.0/24 -j ACCEPT
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sudo sysctl -w net.ipv4.ip_forward=1
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sudo dnsmasq --strict-order \
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--except-interface=lo \
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--interface=zos0 \
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--bind-interfaces \
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--dhcp-range=192.168.123.20,192.168.123.50 \
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--dhcp-range=::1000,::1fff,constructor:zos0,ra-stateless,12h \
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--conf-file="" \
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--pid-file=/var/run/qemu-dnsmasq-zos0.pid \
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--dhcp-leasefile=/var/run/qemu-dnsmasq-zos0.leases \
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--dhcp-no-override
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