diff options
Diffstat (limited to 'src/syscall/exec_linux_test.go')
| -rw-r--r-- | src/syscall/exec_linux_test.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/syscall/exec_linux_test.go b/src/syscall/exec_linux_test.go index 17df8f445e..f551e87736 100644 --- a/src/syscall/exec_linux_test.go +++ b/src/syscall/exec_linux_test.go @@ -84,6 +84,15 @@ func checkUserNS(t *testing.T) { t.Skip("kernel doesn't support user namespaces") } } + + // On Centos 7.5+, user namespaces are disabled if user.max_user_namespaces = 0 + if _, err := os.Stat("/proc/sys/user/max_user_namespaces"); err == nil { + buf, errRead := ioutil.ReadFile("/proc/sys/user/max_user_namespaces") + if errRead == nil && buf[0] == '0' { + t.Skip("kernel doesn't support user namespaces") + } + } + // When running under the Go continuous build, skip tests for // now when under Kubernetes. (where things are root but not quite) // Both of these are our own environment variables. |