diff options
Diffstat (limited to 'pkg/api/server/server.go')
| -rw-r--r-- | pkg/api/server/server.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go index 9344101ce..a906a01f1 100644 --- a/pkg/api/server/server.go +++ b/pkg/api/server/server.go @@ -79,6 +79,10 @@ func newServer(runtime *libpod.Runtime, listener net.Listener, opts entities.Ser return nil, fmt.Errorf("wrong number of file descriptors for socket activation protocol (%d != 1)", len(listeners)) } listener = listeners[0] + // note that activation.Listeners() return nil when it cannot listen on the fd (i.e. udp connection) + if listener == nil { + return nil, fmt.Errorf("unexpected fd received from systemd: cannot listen on it") + } } if opts.CorsHeaders == "" { logrus.Debug("CORS Headers were not set") |