diff --git a/core/net/errors_darwin.odin b/core/net/errors_darwin.odin index c80d2cf56..3116af0ab 100644 --- a/core/net/errors_darwin.odin +++ b/core/net/errors_darwin.odin @@ -34,7 +34,7 @@ Create_Socket_Error :: enum c.int { Dial_Error :: enum c.int { None = 0, - Port_Required = -1, + Port_Required = -1, // Attempted to dial an endpointing without a port being set. Address_In_Use = c.int(os.EADDRINUSE), In_Progress = c.int(os.EINPROGRESS), @@ -54,7 +54,9 @@ Dial_Error :: enum c.int { } Bind_Error :: enum c.int { - None = 0, + None = 0, + Privileged_Port_Without_Root = -1, // Attempted to bind to a port less than 1024 without root access. + Address_In_Use = c.int(os.EADDRINUSE), // Another application is currently bound to this endpoint. Given_Nonlocal_Address = c.int(os.EADDRNOTAVAIL), // The address is not a local address on this machine. Broadcast_Disabled = c.int(os.EACCES), // To bind a UDP socket to the broadcast address, the appropriate socket option must be set. diff --git a/core/net/socket_darwin.odin b/core/net/socket_darwin.odin index 2585d134b..ba86f1005 100644 --- a/core/net/socket_darwin.odin +++ b/core/net/socket_darwin.odin @@ -92,13 +92,20 @@ _dial_tcp_from_endpoint :: proc(endpoint: Endpoint, options := default_tcp_optio return } +// On Darwin, any port below 1024 is 'privileged' - which means that you need root access in order to use it. +MAX_PRIVILEGED_PORT :: 1023 + @(private) _bind :: proc(skt: Any_Socket, ep: Endpoint) -> (err: Network_Error) { sockaddr := _endpoint_to_sockaddr(ep) s := any_socket_to_socket(skt) res := os.bind(os.Socket(s), (^os.SOCKADDR)(&sockaddr), i32(sockaddr.len)) if res != os.ERROR_NONE { - err = Bind_Error(res) + if res == os.EACCES && ep.port <= MAX_PRIVILEGED_PORT { + err = .Privileged_Port_Without_Root + } else { + err = Bind_Error(res) + } } return }