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@ -140,7 +140,9 @@ func dockerCommand(container, workdir, timeout, command string) *exec.Cmd {
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"bash", "-c", "cd /work && "+command)
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}
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func build(tmp string, ka artifact, ki kernelInfo) (outPath, output string, err error) {
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func build(tmp string, ka artifact, ki kernelInfo,
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dockerTimeout time.Duration) (outPath, output string, err error) {
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target := fmt.Sprintf("%d_%s", rand.Int(), ki.KernelRelease)
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tmpSourcePath := tmp + "/source"
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@ -157,7 +159,8 @@ func build(tmp string, ka artifact, ki kernelInfo) (outPath, output string, err
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kernel := "/lib/modules/" + ki.KernelRelease + "/build"
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cmd := dockerCommand(ki.ContainerName, tmpSourcePath, "1m", // TODO CFG
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seconds := fmt.Sprintf("%ds", dockerTimeout/time.Second)
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cmd := dockerCommand(ki.ContainerName, tmpSourcePath, seconds,
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"make KERNEL="+kernel+" TARGET="+target)
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rawOutput, err := cmd.CombinedOutput()
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output = string(rawOutput)
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@ -254,7 +257,9 @@ func dumpResult(q *qemu.QemuSystem, ka artifact, ki kernelInfo, build_ok, run_ok
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}
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}
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func whatever(swg *sizedwaitgroup.SizedWaitGroup, ka artifact, ki kernelInfo) {
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func whatever(swg *sizedwaitgroup.SizedWaitGroup, ka artifact, ki kernelInfo,
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qemuTimeout, dockerTimeout time.Duration) {
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defer swg.Done()
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kernel := qemu.Kernel{KernelPath: ki.KernelPath, InitrdPath: ki.InitrdPath}
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@ -262,7 +267,7 @@ func whatever(swg *sizedwaitgroup.SizedWaitGroup, ka artifact, ki kernelInfo) {
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if err != nil {
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return
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}
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q.Timeout = time.Minute
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q.Timeout = qemuTimeout
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err = q.Start()
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if err != nil {
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@ -282,7 +287,7 @@ func whatever(swg *sizedwaitgroup.SizedWaitGroup, ka artifact, ki kernelInfo) {
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defer dumpResult(q, ka, ki, &build_ok, &run_ok, &test_ok)
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// TODO Write build log to file or database
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outFile, output, err := build(tmp, ka, ki)
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outFile, output, err := build(tmp, ka, ki, dockerTimeout)
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if err != nil {
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log.Println(output)
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return
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@ -387,7 +392,9 @@ func readArtifactConfig(path string) (artifactCfg artifact, err error) {
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return
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}
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func performCI(ka artifact, kcfg kernelConfig) (err error) {
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func performCI(ka artifact, kcfg kernelConfig,
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qemuTimeout, dockerTimeout time.Duration) (err error) {
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swg := sizedwaitgroup.New(runtime.NumCPU())
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for _, kernel := range kcfg.Kernels {
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var supported bool
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@ -398,7 +405,8 @@ func performCI(ka artifact, kcfg kernelConfig) (err error) {
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if supported {
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swg.Add()
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go whatever(&swg, ka, kernel)
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go whatever(&swg, ka, kernel, qemuTimeout,
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dockerTimeout)
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}
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}
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swg.Wait()
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@ -412,7 +420,9 @@ func exists(path string) bool {
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return true
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}
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func pewHandler(workPath, kcfgPath, ovrrdKrnl string, guess bool) (err error) {
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func pewHandler(workPath, kcfgPath, ovrrdKrnl string, guess bool,
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qemuTimeout, dockerTimeout time.Duration) (err error) {
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ka, err := readArtifactConfig(workPath + "/.out-of-tree.toml")
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if err != nil {
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return
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@ -457,7 +467,7 @@ func pewHandler(workPath, kcfgPath, ovrrdKrnl string, guess bool) (err error) {
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return
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}
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err = performCI(ka, kcfg)
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err = performCI(ka, kcfg, qemuTimeout, dockerTimeout)
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if err != nil {
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return
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}
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@ -480,6 +490,12 @@ func main() {
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kcfgFlag := app.Flag("kernels", "Path to kernels config")
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kcfg := kcfgFlag.Envar("OUT_OF_TREE_KCFG").Required().ExistingFile()
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qemuTimeoutFlag := app.Flag("qemu-timeout", "Timeout for qemu")
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qemuTimeout := qemuTimeoutFlag.Default("1m").Duration()
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dockerTimeoutFlag := app.Flag("docker-timeout", "Timeout for docker")
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dockerTimeout := dockerTimeoutFlag.Default("1m").Duration()
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pewCommand := app.Command("pew", "Build, run and test module/exploit")
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pewKernelFlag := pewCommand.Flag("kernel", "Override kernel regex")
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pewKernel := pewKernelFlag.String()
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@ -490,7 +506,8 @@ func main() {
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var err error
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switch kingpin.MustParse(app.Parse(os.Args[1:])) {
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case pewCommand.FullCommand():
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err = pewHandler(*path, *kcfg, *pewKernel, *pewGuess)
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err = pewHandler(*path, *kcfg, *pewKernel, *pewGuess,
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*qemuTimeout, *dockerTimeout)
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}
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if err != nil {
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