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copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/kern/uipc_socket.c,v
retrieving revision 1.108
retrieving revision 1.108.2.1
diff -u -p -r1.108 -r1.108.2.1
--- src/sys/kern/uipc_socket.c	2005/02/26 21:34:55	1.108
+++ src/sys/kern/uipc_socket.c	2005/10/22 03:54:33	1.108.2.1
@@ -1,4 +1,4 @@
-/*	$NetBSD: uipc_socket.c,v 1.108 2005/02/26 21:34:55 perry Exp $	*/
+/*	$NetBSD: uipc_socket.c,v 1.108.2.1 2005/10/22 03:54:33 riz Exp $	*/
 
 /*-
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -68,7 +68,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.108 2005/02/26 21:34:55 perry Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.108.2.1 2005/10/22 03:54:33 riz Exp $");
 
 #include "opt_sock_counters.h"
 #include "opt_sosend_loan.h"
@@ -1405,6 +1405,11 @@ sosetopt(struct socket *so, int level, i
 				error = EINVAL;
 				goto bad;
 			}
+			if (mtod(m, struct linger *)->l_linger < 0 ||
+			    mtod(m, struct linger *)->l_linger > (INT_MAX / hz)) {
+				error = EDOM;
+				goto bad;
+			}
 			so->so_linger = mtod(m, struct linger *)->l_linger;
 			/* fall thru... */