first step to the setsockopt/getsockopt interface as described in

draft-mcdonald-simple-ipsec-api, kernel notifies (EMT_REQUESTSA) signal
userland key management applications when security services are requested.
this is only for outgoing connections at the moment, incoming packets
are not yet checked against the selected socket policy.

1 files changed, 16 insertions, 10 deletions

diff --git a/sys/netinet/ip_ip4.c b/sys/netinet/ip_ip4.c
index 2280d4fb4f9..f935edbe1c8 100644
--- a/sys/netinet/ip_ip4.c
+++ b/sys/netinet/ip_ip4.c
@@ -1,27 +1,33 @@
-/*	$OpenBSD: ip_ip4.c,v 1.16 1998/03/18 10:51:36 provos Exp $	*/
+/*	$OpenBSD: ip_ip4.c,v 1.17 1998/05/18 21:10:51 provos Exp $	*/
 
 /*
- * The author of this code is John Ioannidis, ji@tla.org,
- * 	(except when noted otherwise).
+ * The authors of this code are John Ioannidis (ji@tla.org),
+ * Angelos D. Keromytis (kermit@csd.uch.gr) and 
+ * Niels Provos (provos@physnet.uni-hamburg.de).
  *
- * This code was written for BSD/OS in Athens, Greece, in November 1995.
+ * This code was written by John Ioannidis for BSD/OS in Athens, Greece, 
+ * in November 1995.
  *
  * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
- * by Angelos D. Keromytis, kermit@forthnet.gr.
+ * by Angelos D. Keromytis.
  *
- * Additional transforms and features in 1997 by Angelos D. Keromytis and
- * Niels Provos.
+ * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis
+ * and Niels Provos.
  *
- * Copyright (C) 1995, 1996, 1997 by John Ioannidis, Angelos D. Keromytis
+ * Copyright (C) 1995, 1996, 1997, 1998 by John Ioannidis, Angelos D. Keromytis
  * and Niels Provos.
  *	
  * Permission to use, copy, and modify this software without fee
  * is hereby granted, provided that this entire notice is included in
  * all copies of any software which is or includes a copy or
- * modification of this software.
+ * modification of this software. 
+ * You may use this code under the GNU public license if you so wish. Please
+ * contribute changes back to the authors under this freer than GPL license
+ * so that we may further the use of strong encryption without limitations to
+ * all.
  *
  * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTY. IN PARTICULAR, NEITHER AUTHOR MAKES ANY
+ * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
  * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
  * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
  * PURPOSE.