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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| name: Build and Test | ||
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| on: | ||
| push: | ||
| branches: [ main ] | ||
| pull_request: | ||
| branches: [ main ] | ||
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| jobs: | ||
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| build: | ||
| runs-on: ubuntu-22.04 | ||
| steps: | ||
| - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 | ||
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| - name: Set up Go | ||
| uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe | ||
| with: | ||
| go-version: 1.21.0 | ||
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| - name: Check module vendoring | ||
| run: | | ||
| go mod tidy | ||
| go mod verify | ||
| go generate ./... | ||
| test -z "$(git status --porcelain)" || (echo "please run 'go mod tidy && go mod vendor', and submit your changes"; exit 1) | ||
| - name: Generate and build | ||
| run: | | ||
| go mod download | ||
| sudo apt-get install -y curl unzip gcc flex bison make | ||
| curl https://github.com/the-tcpdump-group/libpcap/archive/refs/tags/libpcap-1.10.4.zip -OL | ||
| unzip libpcap-1.10.4.zip | ||
| sh -c 'cd libpcap-libpcap-1.10.4/ && ./configure --enable-dbus=no && make && sudo make install' | ||
| go build | ||
| - name: Store executable | ||
| uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 | ||
| with: | ||
| name: skbdump | ||
| path: skbdump | ||
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| test: | ||
| runs-on: ubuntu-latest | ||
| name: Test | ||
| needs: build | ||
| strategy: | ||
| fail-fast: false | ||
| matrix: | ||
| kernel: [ '5.10-v0.3', '5.15-v0.3', '6.3-main', 'bpf-next-20231030.012704' ] | ||
| timeout-minutes: 10 | ||
| steps: | ||
| - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 | ||
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| - name: Retrieve stored skbdump executable | ||
| uses: actions/download-artifact@v3 | ||
| with: | ||
| name: skbdump | ||
| path: skbdump | ||
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| - name: Provision LVH VMs | ||
| uses: cilium/little-vm-helper@908ab1ff8a596a03cd5221a1f8602dc44c3f906d # v0.0.12 | ||
| with: | ||
| test-name: skbdump-test | ||
| image-version: ${{ matrix.kernel }} | ||
| host-mount: ./ | ||
| dns-resolver: '1.1.1.1' | ||
| install-dependencies: 'true' | ||
| cmd: | | ||
| chmod +x /host/skbdump/skbdump | ||
| - name: Test | ||
| uses: cilium/little-vm-helper@908ab1ff8a596a03cd5221a1f8602dc44c3f906d # v0.0.12 | ||
| with: | ||
| provision: 'false' | ||
| cmd: | | ||
| set -ex | ||
| iptables -t nat -I POSTROUTING 1 -d 1.1.1.1/32 -p tcp --dport 80 -o enp0s2 -j SNAT --to 10.0.0.6:23333 | ||
| /host/skbdump/skbdump --oneshot -i any -f nf_hook_slow -o mark 'dst host 1.1.1.1 and tcp[tcpflags] = tcp-syn' 2>&1 1>/tmp/log | (read _; curl --local-port 8888 1.1.1.1 &>/dev/null || true) | ||
| cat /tmp/log | ||
| cat /tmp/log | grep 'mark=' | ||
| cat /tmp/log | grep 'out@' | ||
| cat /tmp/log | grep -P 'nf_hook_slow\+\d@.*8888>80' | ||
| cat /tmp/log | grep -P 'nf_hook_slow\+\d@\S+ rv=1 .*23333>80' | ||
| apt update && apt install -y tcpdump | ||
| tcpdump -nr ./skbdump.pcap | ||
| tcpdump -nr ./skbdump.pcap | grep -F '8888 > 1.1.1.1.80' | ||
| tcpdump -nr ./skbdump.pcap | grep -F '23333 > 1.1.1.1.80' |
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