X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/ff6e181ae92fc6f1e89841290f461d1f2f9badd9..593a1d5fd87cdf5b46dd5fcb84467b432cea0f91:/osfmk/ipc/ipc_kmsg.h

diff --git a/osfmk/ipc/ipc_kmsg.h b/osfmk/ipc/ipc_kmsg.h
index abcf83a94..0c07ed8ea 100644
--- a/osfmk/ipc/ipc_kmsg.h
+++ b/osfmk/ipc/ipc_kmsg.h
@@ -1,14 +1,19 @@
 /*
  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * 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
@@ -18,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -48,6 +53,13 @@
  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */
+/*
+ * NOTICE: This file was modified by McAfee Research in 2004 to introduce
+ * support for mandatory and extensible security protections.  This notice
+ * is included in support of clause 2.2 (b) of the Apple Public License,
+ * Version 2.0.
+ * Copyright (c) 2005 SPARTA, Inc.
+ */
 /*
  */
 /*
@@ -81,12 +93,14 @@
  *	of the message.
  */
 
+struct ipc_labelh;
 
 struct ipc_kmsg {
 	struct ipc_kmsg *ikm_next;
 	struct ipc_kmsg *ikm_prev;
 	ipc_port_t ikm_prealloc;	/* port we were preallocated from */
 	mach_msg_size_t ikm_size;
+	struct ipc_labelh *ikm_sender;
 	mach_msg_header_t *ikm_header;
 };
 
@@ -128,11 +142,11 @@ MACRO_BEGIN								\
 	ip_release(port);						\
 MACRO_END
 
-
 #define	ikm_init(kmsg, size)						\
 MACRO_BEGIN								\
 	(kmsg)->ikm_size = (size);					\
 	(kmsg)->ikm_prealloc = IP_NULL;					\
+        (kmsg)->ikm_sender = NULL;					\
 	assert((kmsg)->ikm_prev = (kmsg)->ikm_next = IKM_BOGUS);	\
 MACRO_END
 
@@ -390,3 +404,4 @@ extern void ipc_kmsg_free_scatter(
         mach_msg_size_t		slist_size);
 
 #endif	/* _IPC_IPC_KMSG_H_ */
+