2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
4 * @APPLE_LICENSE_HEADER_START@
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
20 * @APPLE_LICENSE_HEADER_END@
25 #include <mach/mach.h>
26 #include <mach/mach_error.h>
27 #include <sys/types.h>
28 #include <sys/socket.h>
31 #include <SystemConfiguration/SCD.h>
32 #include "config.h" /* MiG generated file */
33 #include "SCDPrivate.h"
37 SCDNotifierInformViaFD(SCDSessionRef session
,
41 SCDSessionPrivateRef sessionPrivate
= (SCDSessionPrivateRef
)session
;
44 struct sockaddr_un un
;
47 SCDLog(LOG_DEBUG
, CFSTR("SCDNotifierInformViaFD:"));
49 if ((session
== NULL
) || (sessionPrivate
->server
== MACH_PORT_NULL
)) {
50 return SCD_NOSESSION
; /* you must have an open session to play */
53 if (sessionPrivate
->notifyStatus
!= NotifierNotRegistered
) {
54 /* sorry, you can only have one notification registered at once */
55 return SCD_NOTIFIERACTIVE
;
58 if ((sock
= socket(AF_UNIX
, SOCK_STREAM
, 0)) == -1) {
59 SCDLog(LOG_NOTICE
, CFSTR("socket: %s"), strerror(errno
));
63 /* establish a UNIX domain socket for server->client notification */
64 bzero(&un
, sizeof(un
));
65 un
.sun_family
= AF_UNIX
;
67 sizeof(un
.sun_path
)-1,
70 "SCDNotifierInformViaFD",
71 sessionPrivate
->server
);
73 if (bind(sock
, (struct sockaddr
*)&un
, sizeof(un
)) == -1) {
74 SCDLog(LOG_NOTICE
, CFSTR("bind: %s"), strerror(errno
));
79 if (listen(sock
, 0) == -1) {
80 SCDLog(LOG_NOTICE
, CFSTR("listen: %s"), strerror(errno
));
85 status
= notifyviafd(sessionPrivate
->server
,
91 if (status
!= KERN_SUCCESS
) {
92 if (status
!= MACH_SEND_INVALID_DEST
)
93 SCDLog(LOG_DEBUG
, CFSTR("notifyviafd(): %s"), mach_error_string(status
));
94 (void) mach_port_destroy(mach_task_self(), sessionPrivate
->server
);
95 sessionPrivate
->server
= MACH_PORT_NULL
;
99 *fd
= accept(sock
, 0, 0);
101 SCDLog(LOG_NOTICE
, CFSTR("accept: %s"), strerror(errno
));
107 /* set notifier active */
108 sessionPrivate
->notifyStatus
= Using_NotifierInformViaFD
;