diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/api/server/server.go | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go index 73740a6f9..a906a01f1 100644 --- a/pkg/api/server/server.go +++ b/pkg/api/server/server.go @@ -60,11 +60,11 @@ func NewServer(runtime *libpod.Runtime) (*APIServer, error) { } // NewServerWithSettings will create and configure a new API server using provided settings -func NewServerWithSettings(runtime *libpod.Runtime, listener *net.Listener, opts entities.ServiceOptions) (*APIServer, error) { +func NewServerWithSettings(runtime *libpod.Runtime, listener net.Listener, opts entities.ServiceOptions) (*APIServer, error) { return newServer(runtime, listener, opts) } -func newServer(runtime *libpod.Runtime, listener *net.Listener, opts entities.ServiceOptions) (*APIServer, error) { +func newServer(runtime *libpod.Runtime, listener net.Listener, opts entities.ServiceOptions) (*APIServer, error) { // If listener not provided try socket activation protocol if listener == nil { if _, found := os.LookupEnv("LISTEN_PID"); !found { @@ -78,7 +78,11 @@ func newServer(runtime *libpod.Runtime, listener *net.Listener, opts entities.Se if len(listeners) != 1 { return nil, fmt.Errorf("wrong number of file descriptors for socket activation protocol (%d != 1)", len(listeners)) } - listener = &listeners[0] + 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") @@ -86,7 +90,7 @@ func newServer(runtime *libpod.Runtime, listener *net.Listener, opts entities.Se logrus.Debugf("CORS Headers were set to %q", opts.CorsHeaders) } - logrus.Infof("API service listening on %q", (*listener).Addr()) + logrus.Infof("API service listening on %q", listener.Addr()) router := mux.NewRouter().UseEncodedPath() tracker := idle.NewTracker(opts.Timeout) @@ -101,7 +105,7 @@ func newServer(runtime *libpod.Runtime, listener *net.Listener, opts entities.Se IdleTimeout: opts.Timeout * 2, }, CorsHeaders: opts.CorsHeaders, - Listener: *listener, + Listener: listener, PProfAddr: opts.PProfAddr, idleTracker: tracker, } |