README.md: Update Clang/LLVM dependency to 12 #782
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| name: Build and Test | |
| on: | |
| push: | |
| branches: [ main ] | |
| pull_request: | |
| branches: [ main ] | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 | |
| - name: Set up Go | |
| uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 | |
| with: | |
| go-version: 1.23.1 | |
| - name: Check module vendoring | |
| run: | | |
| go mod tidy | |
| go mod vendor | |
| go mod verify | |
| 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: | | |
| make release | |
| tar xfv release/pwru-linux-amd64.tar.gz | |
| - name: Store executable | |
| uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 | |
| with: | |
| name: pwru | |
| path: pwru | |
| test: | |
| runs-on: ubuntu-latest | |
| name: Test | |
| needs: build | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| kernel: [ '5.4-20240201.165956', '5.10-20240201.165956', '5.15-20240201.165956', '6.1-20240201.165956', 'bpf-next-20240204.012837' ] | |
| timeout-minutes: 10 | |
| steps: | |
| - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 | |
| - name: Retrieve stored pwru executable | |
| uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 | |
| with: | |
| name: pwru | |
| path: pwru | |
| - name: Provision LVH VMs | |
| uses: cilium/little-vm-helper@97c89f004bd0ab4caeacfe92ebc956e13e362e6b # v0.0.19 | |
| with: | |
| test-name: pwru-test | |
| image-version: ${{ matrix.kernel }} | |
| host-mount: ./ | |
| install-dependencies: 'true' | |
| cmd: | | |
| chmod +x /host/pwru/pwru | |
| - name: Test basic IPv4 | |
| uses: ./.github/actions/pwru-test | |
| with: | |
| test-name: basic-ipv4 | |
| pwru-pcap-filter: 'dst host 1.0.0.1 and port 8080' | |
| traffic-setup: | | |
| iptables -I OUTPUT 1 -m tcp --proto tcp --dst 1.0.0.1/32 --dport 8080 -j DROP | |
| curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://1.0.0.1:8080 || true | |
| expected-output-pattern: '1.0.0.1:8080.*(kfree_skb_reason|kfree_skb\b)' | |
| - name: Test basic IPv6 | |
| uses: ./.github/actions/pwru-test | |
| with: | |
| test-name: basic-ipv6 | |
| pwru-pcap-filter: 'dst host 2606:4700:4700::1001 and port 8080' | |
| traffic-setup: | | |
| ip6tables -I OUTPUT 1 -m tcp --proto tcp --dst 2606:4700:4700::1001 --dport 8080 -j DROP | |
| curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://[2606:4700:4700::1001]:8080 || true | |
| expected-output-pattern: '\[2606:4700:4700::1001\]:8080.*(kfree_skb_reason|kfree_skb\b)' | |
| - name: Test advanced IPv4 | |
| uses: ./.github/actions/pwru-test | |
| with: | |
| test-name: advanced-ipv4 | |
| pwru-pcap-filter: 'tcp[tcpflags] = tcp-syn' | |
| traffic-setup: | | |
| iptables -I OUTPUT 1 -m tcp --proto tcp --dst 1.0.0.2/32 --dport 8080 -j DROP | |
| curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://1.0.0.2:8080 || true | |
| expected-output-pattern: '1.0.0.2:8080.*(kfree_skb_reason|kfree_skb\b)' | |
| - name: Test advanced IPv6 | |
| uses: ./.github/actions/pwru-test | |
| with: | |
| test-name: advanced-ipv6 | |
| pwru-pcap-filter: 'ip6[53] & 0x3f = 0x2' | |
| traffic-setup: | | |
| ip6tables -I OUTPUT 1 -m tcp --proto tcp --dst 2606:4700:4700::1002 --dport 8080 -j DROP | |
| curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://[2606:4700:4700::1002]:8080 || true | |
| expected-output-pattern: '\[2606:4700:4700::1002\]:8080.*(kfree_skb_reason|kfree_skb\b)' | |
| - name: Test pcap filter using stack | |
| uses: ./.github/actions/pwru-test | |
| with: | |
| test-name: pcap-filter-stack | |
| pwru-pcap-filter: '(((ip[2:2] - ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0)' | |
| traffic-setup: curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://1.1.1.1 || true | |
| expected-output-pattern: '1.1.1.1:80' | |
| - name: Test --filter-track-skb | |
| uses: ./.github/actions/pwru-test | |
| with: | |
| test-name: filter-track-skb | |
| pwru-flags: --filter-track-skb | |
| pwru-pcap-filter: dst host 10.10.20.99 | |
| traffic-setup: | | |
| iptables -t nat -I OUTPUT 1 -d 10.10.20.99/32 -j DNAT --to-destination 10.10.14.2 | |
| curl -vvv -sS --fail --connect-timeout "1" -o /dev/null http://10.10.20.99:80 || true | |
| expected-output-pattern: '10.10.14.2:80' | |
| - name: Test ARP filter | |
| uses: ./.github/actions/pwru-test | |
| with: | |
| test-name: filter-arp | |
| pwru-pcap-filter: 'arp and arp[7] = 1 and arp[24]= 169 and arp[25] = 254 and arp[26] = 0 and arp[27] = 1' | |
| traffic-setup: | | |
| ip net a pwru | |
| ip l a pwru-veth type veth peer name pwru-veth-peer | |
| ip l s pwru-veth-peer up | |
| ip l s pwru-veth netns pwru | |
| ip net e pwru ip l s pwru-veth up | |
| ip r a 10.0.0.1 dev pwru-veth-peer | |
| ip net e pwru ip a a 10.0.0.1 dev pwru-veth | |
| ip net e pwru ip r a 169.254.0.1 dev pwru-veth | |
| ip net e pwru ip r a default via 169.254.0.1 dev pwru-veth | |
| ping -W1 -c1 10.0.0.1 || true | |
| expected-output-pattern: 'arp_rcv' | |
| - name: Test --filter-ifname | |
| uses: ./.github/actions/pwru-test | |
| with: | |
| test-name: filter-ifname | |
| pwru-flags: --filter-ifname lo | |
| pwru-pcap-filter: icmp | |
| traffic-setup: | | |
| ping -W1 -c1 127.0.0.1 || true | |
| expected-output-pattern: 'icmp' | |
| - name: Fetch artifacts | |
| if: ${{ !success() }} | |
| uses: cilium/little-vm-helper@97c89f004bd0ab4caeacfe92ebc956e13e362e6b # v0.0.19 | |
| with: | |
| provision: 'false' | |
| cmd: | | |
| for i in /tmp/pwru-*.status /tmp/pwru-*.ready /tmp/pwru-*.log; do | |
| echo "--- \$i ---" | |
| cat \$i || true | |
| done |