mirror of
https://github.com/netbirdio/gvisor.git
synced 2026-05-22 17:12:49 -07:00
Jing Chen
5e8dd6482c
The error code is based on the runc's behavior: ```shell # ip link set dev br0 master br0 Error: Can not enslave a bridge to a bridge. # echo $? 2 ``` Reported-by: syzbot+9dcefbdcc9ecdeb4df96@syzkaller.appspotmail.com PiperOrigin-RevId: 679761515
64 lines
1.9 KiB
Bash
Executable File
64 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2024 The gVisor Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -xeo pipefail
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source "$(dirname "$0")/rtnetlink_test.sh"
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TCP_SRV="$(dirname "$0")/tcp_serv"
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if [[ ! -f "$TCP_SRV" ]]; then
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TCP_SRV="$(dirname "$0")/tcp_serv_/tcp_serv"
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fi
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ip netns attach rootns "$$"
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ip link add br0 type bridge
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ip netns add test0
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ip netns add test1
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ip link add hveth0 type veth peer name veth0 netns test0
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ip link add hveth1 type veth peer name veth1 netns test1
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ip link set up dev hveth0
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ip link set up dev hveth1
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if ip link set br0 master br0; then
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exit 1
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fi
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ip link set hveth0 master br0
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ip link set hveth1 master br0
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ip addr add 192.168.0.3/24 dev br0
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ip link set up dev br0
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ip netns exec test0 ip link set up dev veth0
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ip netns exec test1 ip link set up dev veth1
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ip netns exec test0 ip addr add 192.168.0.1/24 dev veth0
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ip netns exec test1 ip addr add 192.168.0.2/24 dev veth1
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check_connectivity test1 192.168.0.2 8800 test0 "ping from test0"
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check_connectivity test1 192.168.0.2 8801 rootns "ping from rootns"
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# Destroy namespaces and the bridge.
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ip netns del test0
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ip link del br0
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ip netns del test1
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if ! wait_for ! ip link show hveth0 2>/dev/null; then
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fail "hveth0 hasn't been destroyed"
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fi
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if ! wait_for ! ip link show hveth1 2>/dev/null; then
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fail "hveth1 hasn't been destroyed"
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fi
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if ! wait_for ! ip link show br0 2>/dev/null; then
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fail "br0 hasn't been destroyed"
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fi
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