mirror of
https://github.com/netbirdio/gvisor.git
synced 2026-05-22 17:12:49 -07:00
Jing Chen
27 lines
1.0 KiB
Bash
Executable File
27 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2024 The gVisor Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -xe -o pipefail
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dev=$(ip route show default | sed 's/.*\sdev\s\(\S*\)\s.*$/\1/')
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addr=$(ip addr show dev "$dev" | grep -w inet | sed 's/^\s*inet\s\(\S*\)\/.*$/\1/')
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echo 1 > /proc/sys/net/ipv4/ip_forward
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iptables-legacy -t nat -A POSTROUTING -o "$dev" -j SNAT --to-source "$addr" -p tcp
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iptables-legacy -t nat -A POSTROUTING -o "$dev" -j SNAT --to-source "$addr" -p udp
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exec /usr/bin/dockerd --iptables=false --ip6tables=false -D
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