xnu-1228.3.13.tar.gz

[apple/xnu.git] / bsd / net / ppp_deflate.c

diff --git a/bsd/net/ppp_deflate.c b/bsd/net/ppp_deflate.c
index 678cd171e10a80d5e7aece09e19b15582055fa9c..5968578b0f53df1c38bb6a473773081932236155 100644 (file)
--- a/bsd/net/ppp_deflate.c
+++ b/bsd/net/ppp_deflate.c
@@ -1,14 +1,19 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple 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@
  */
 /*
  * ppp_deflate.c - interface the zlib procedures for Deflate compression
@@ -48,17 +53,27 @@
  * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
  * OR MODIFICATIONS.
  */
+/*
+ * NOTICE: This file was modified by SPARTA, Inc. in 2005 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.
+ */
 
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/malloc.h>
 #include <sys/mbuf.h>
 #include <net/ppp_defs.h>
-#include <net/zlib.h>
+#include <libkern/zlib.h>
 
 #define PACKETPTR      struct mbuf *
 #include <net/ppp_comp.h>
 
+#if CONFIG_MACF_NET
+#include <security/mac_framework.h>
+#endif
+
 #if DO_DEFLATE
 
 #define DEFLATE_DEBUG  1
@@ -538,6 +553,9 @@ z_decompress(arg, mi, mop)
        mo->m_data += state->hdrlen;
        ospace -= state->hdrlen;
     }
+#if CONFIG_MACF_NET
+   mac_mbuf_label_copy(mi, mo);
+#endif
 
     /*
      * Fill in the first part of the PPP header.  The protocol field