notify_server.c   [plain text]


/*
 * Copyright (c) 2000-2004, 2007 Apple Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

/*
 * Modification History
 *
 * March 24, 2000		Allan Nathanson <ajn@apple.com>
 * - initial revision
 */

#include "configd.h"
#include "session.h"

__private_extern__
boolean_t
notify_server(mach_msg_header_t *request, mach_msg_header_t *reply)
{
	mach_no_senders_notification_t	*Request = (mach_no_senders_notification_t *)request;
	mig_reply_error_t		*Reply   = (mig_reply_error_t *)reply;

	reply->msgh_bits        = MACH_MSGH_BITS(MACH_MSGH_BITS_REMOTE(request->msgh_bits), 0);
	reply->msgh_remote_port = request->msgh_remote_port;
	reply->msgh_size        = sizeof(mig_reply_error_t);	/* Minimal size: update as needed */
	reply->msgh_local_port  = MACH_PORT_NULL;
	reply->msgh_id          = request->msgh_id + 100;

	if ((Request->not_header.msgh_id > MACH_NOTIFY_LAST) ||
	    (Request->not_header.msgh_id < MACH_NOTIFY_FIRST)) {
		Reply->NDR     = NDR_record;
		Reply->RetCode = MIG_BAD_ID;
		return FALSE;	/* if this is not a notification message */
	}

	switch (Request->not_header.msgh_id) {
		case MACH_NOTIFY_NO_SENDERS :
			__MACH_PORT_DEBUG(TRUE, "*** notify_server MACH_NOTIFY_NO_SENDERS", Request->not_header.msgh_local_port);
			cleanupSession(Request->not_header.msgh_local_port);

			Reply->Head.msgh_bits		= 0;
			Reply->Head.msgh_remote_port	= MACH_PORT_NULL;
			Reply->RetCode			= KERN_SUCCESS;
			return TRUE;
		default :
			break;
	}

	SCLog(_configd_verbose, LOG_DEBUG, CFSTR("HELP!, Received notification: port=%d, msgh_id=%d"),
	      Request->not_header.msgh_local_port,
	      Request->not_header.msgh_id);

	Reply->NDR     = NDR_record;
	Reply->RetCode = MIG_BAD_ID;
	return FALSE;	/* if this is not a notification we are handling */
}