package integration import ( "os" "strings" . "github.com/containers/podman/v2/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" ) var _ = Describe("Podman privileged container tests", func() { var ( tempdir string err error podmanTest *PodmanTestIntegration ) BeforeEach(func() { tempdir, err = CreateTempDirInTempDir() if err != nil { os.Exit(1) } podmanTest = PodmanTestCreate(tempdir) podmanTest.Setup() podmanTest.SeedImages() }) AfterEach(func() { podmanTest.Cleanup() f := CurrentGinkgoTestDescription() processTestResult(f) }) It("podman privileged make sure sys is mounted rw", func() { session := podmanTest.Podman([]string{"run", "--privileged", "busybox", "mount"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) ok, lines := session.GrepString("sysfs") Expect(ok).To(BeTrue()) Expect(lines[0]).To(ContainSubstring("sysfs (rw,")) }) It("podman privileged CapEff", func() { SkipIfRootless() cap := SystemExec("grep", []string{"CapEff", "/proc/self/status"}) Expect(cap.ExitCode()).To(Equal(0)) session := podmanTest.Podman([]string{"run", "--privileged", "busybox", "grep", "CapEff", "/proc/self/status"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(Equal(cap.OutputToString())) }) It("podman cap-add CapEff", func() { SkipIfRootless() cap := SystemExec("grep", []string{"CapEff", "/proc/self/status"}) Expect(cap.ExitCode()).To(Equal(0)) session := podmanTest.Podman([]string{"run", "--cap-add", "all", "busybox", "grep", "CapEff", "/proc/self/status"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(Equal(cap.OutputToString())) }) It("podman cap-drop CapEff", func() { session := podmanTest.Podman([]string{"run", "--cap-drop", "all", "busybox", "grep", "CapEff", "/proc/self/status"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) capEff := strings.Split(session.OutputToString(), " ") Expect("0000000000000000").To(Equal(capEff[1])) }) It("podman non-privileged should have very few devices", func() { session := podmanTest.Podman([]string{"run", "-t", "busybox", "ls", "-l", "/dev"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(len(session.OutputToStringArray())).To(Equal(17)) }) It("podman privileged should inherit host devices", func() { SkipIfRootless() session := podmanTest.Podman([]string{"run", "--privileged", ALPINE, "ls", "-l", "/dev"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 20)) }) It("run no-new-privileges test", func() { // Check if our kernel is new enough k, err := IsKernelNewerThan("4.14") Expect(err).To(BeNil()) if !k { Skip("Kernel is not new enough to test this feature") } cap := SystemExec("grep", []string{"NoNewPrivs", "/proc/self/status"}) if cap.ExitCode() != 0 { Skip("Can't determine NoNewPrivs") } session := podmanTest.Podman([]string{"run", "busybox", "grep", "NoNewPrivs", "/proc/self/status"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) privs := strings.Split(session.OutputToString(), ":") session = podmanTest.Podman([]string{"run", "--security-opt", "no-new-privileges", "busybox", "grep", "NoNewPrivs", "/proc/self/status"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) noprivs := strings.Split(session.OutputToString(), ":") Expect(privs[1]).To(Not(Equal(noprivs[1]))) }) })