diff options
Diffstat (limited to 'plugin')
| -rw-r--r-- | plugin/rpcplugin/sandbox/sandbox_linux.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/plugin/rpcplugin/sandbox/sandbox_linux.go b/plugin/rpcplugin/sandbox/sandbox_linux.go index dad485f68..4ade00cf2 100644 --- a/plugin/rpcplugin/sandbox/sandbox_linux.go +++ b/plugin/rpcplugin/sandbox/sandbox_linux.go @@ -267,7 +267,7 @@ func pivotRoot(newRoot string) error { func dropInheritableCapabilities() error { type capHeader struct { version uint32 - pid int + pid int32 } type capData struct { @@ -425,6 +425,15 @@ func checkSupportInNamespace() error { return errors.Wrapf(err, "unable to enable seccomp filter") } + if f, err := os.Create(os.DevNull); err != nil { + return errors.Wrapf(err, "unable to open os.DevNull") + } else { + defer f.Close() + if _, err = f.Write([]byte("foo")); err != nil { + return errors.Wrapf(err, "unable to write to os.DevNull") + } + } + return nil } |