inital seccomp support

Signed-off-by: Jessica Frazelle <acidburn@docker.com>
Upstream-commit: 6707f4b9b638b367a1dde6f8684a5b9817a882f0
Component: engine
This commit is contained in:
Jessica Frazelle
2015-11-14 18:02:26 -08:00
parent 174151a454
commit 4f88ba8722
8 changed files with 173 additions and 2 deletions

View File

@ -3789,3 +3789,59 @@ func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
}
}
// TestRunSeccompProfileDenyUnshare checks that 'docker run --security-opt seccomp:/tmp/profile.json jess/unshare unshare' exits with operation not permitted.
func (s *DockerSuite) TestRunSeccompProfileDenyUnshare(c *check.C) {
testRequires(c, SameHostDaemon)
jsonData := `{
"defaultAction": "SCMP_ACT_ALLOW",
"syscalls": [
{
"name": "unshare",
"action": "SCMP_ACT_ERRNO"
}
]
}`
tmpFile, err := ioutil.TempFile("", "profile.json")
defer tmpFile.Close()
if err != nil {
c.Fatal(err)
}
if _, err := tmpFile.Write([]byte(jsonData)); err != nil {
c.Fatal(err)
}
runCmd := exec.Command(dockerBinary, "run", "--security-opt", "seccomp:"+tmpFile.Name(), "jess/unshare", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
out, _, _ := runCommandWithOutput(runCmd)
if !strings.Contains(out, "Operation not permitted") {
c.Fatalf("expected unshare with seccomp profile denied to fail, got %s", out)
}
}
// TestRunSeccompProfileDenyChmod checks that 'docker run --security-opt seccomp:/tmp/profile.json busybox chmod 400 /etc/hostname' exits with operation not permitted.
func (s *DockerSuite) TestRunSeccompProfileDenyChmod(c *check.C) {
testRequires(c, SameHostDaemon)
jsonData := `{
"defaultAction": "SCMP_ACT_ALLOW",
"syscalls": [
{
"name": "chmod",
"action": "SCMP_ACT_ERRNO"
}
]
}`
tmpFile, err := ioutil.TempFile("", "profile.json")
defer tmpFile.Close()
if err != nil {
c.Fatal(err)
}
if _, err := tmpFile.Write([]byte(jsonData)); err != nil {
c.Fatal(err)
}
runCmd := exec.Command(dockerBinary, "run", "--security-opt", "seccomp:"+tmpFile.Name(), "busybox", "chmod", "400", "/etc/hostname")
out, _, _ := runCommandWithOutput(runCmd)
if !strings.Contains(out, "Operation not permitted") {
c.Fatalf("expected chmod with seccomp profile denied to fail, got %s", out)
}
}