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-rw-r--r--cmd/podman/common/specgen.go7
-rw-r--r--docs/source/markdown/podman-create.1.md7
-rw-r--r--test/e2e/run_test.go8
3 files changed, 22 insertions, 0 deletions
diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go
index e0da142ad..c416d0d7b 100644
--- a/cmd/podman/common/specgen.go
+++ b/cmd/podman/common/specgen.go
@@ -531,6 +531,13 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
case "seccomp":
s.SeccompProfilePath = con[1]
s.Annotations[define.InspectAnnotationSeccomp] = con[1]
+ // this option is for docker compatibility, it is the same as unmask=ALL
+ case "systempaths":
+ if con[1] == "unconfined" {
+ s.ContainerSecurityConfig.Unmask = append(s.ContainerSecurityConfig.Unmask, []string{"ALL"}...)
+ } else {
+ return fmt.Errorf("invalid systempaths option %q, only `unconfined` is supported", con[1])
+ }
case "unmask":
s.ContainerSecurityConfig.Unmask = append(s.ContainerSecurityConfig.Unmask, strings.Split(con[1], ":")...)
default:
diff --git a/docs/source/markdown/podman-create.1.md b/docs/source/markdown/podman-create.1.md
index 843e2b22f..64bfdb377 100644
--- a/docs/source/markdown/podman-create.1.md
+++ b/docs/source/markdown/podman-create.1.md
@@ -845,11 +845,18 @@ Security Options
- `label=filetype:TYPE` : Set the label file type for the container files
- `label=disable` : Turn off label separation for the container
+- `mask=/path/1:/path/2` : The paths to mask separated by a colon. A masked path
+ cannot be accessed inside the container.
+
- `no-new-privileges` : Disable container processes from gaining additional privileges
- `seccomp=unconfined` : Turn off seccomp confinement for the container
- `seccomp=profile.json` : White listed syscalls seccomp Json file to be used as a seccomp filter
+- `unmask=ALL or /path/1:/path/2` : Paths to unmask separated by a colon. If set to **ALL**, it will
+ unmask all the paths that are masked by default.
+ The default masked paths are **/proc/acpi, /proc/kcore, /proc/keys, /proc/latency_stats, /proc/sched_debug, /proc/scsi, /proc/timer_list, /proc/timer_stats, /sys/firmware, and /sys/fs/selinux.**
+
- `proc-opts=OPTIONS` : Comma separated list of options to use for the /proc mount. More details for the
possible mount options are specified at **proc(5)** man page.
diff --git a/test/e2e/run_test.go b/test/e2e/run_test.go
index 58ef9a647..f73a15633 100644
--- a/test/e2e/run_test.go
+++ b/test/e2e/run_test.go
@@ -264,6 +264,14 @@ var _ = Describe("Podman run", func() {
session.WaitWithDefaultTimeout()
Expect(session.OutputToString()).To(BeEmpty())
Expect(session.ExitCode()).To(Equal(0))
+
+ session = podmanTest.Podman([]string{"run", "-d", "--name=maskCtr4", "--security-opt", "systempaths=unconfined", ALPINE, "sleep", "200"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ session = podmanTest.Podman([]string{"exec", "maskCtr4", "ls", "/sys/firmware"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.OutputToString()).To(Not(BeEmpty()))
+ Expect(session.ExitCode()).To(Equal(0))
})
It("podman run seccomp test", func() {