Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/netinet6/ip6_input.c,v
retrieving revision 1.25
retrieving revision 1.26
diff -u -p -r1.25 -r1.26
--- src/sys/netinet6/ip6_input.c	2000/07/06 12:36:19	1.25
+++ src/sys/netinet6/ip6_input.c	2000/08/26 11:03:46	1.26
@@ -1,5 +1,5 @@
-/*	$NetBSD: ip6_input.c,v 1.25 2000/07/06 12:36:19 itojun Exp $	*/
-/*	$KAME: ip6_input.c,v 1.95 2000/07/02 07:49:37 jinmei Exp $	*/
+/*	$NetBSD: ip6_input.c,v 1.26 2000/08/26 11:03:46 itojun Exp $	*/
+/*	$KAME: ip6_input.c,v 1.119 2000/08/26 10:00:45 itojun Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -1365,6 +1365,8 @@ ip6_sysctl(name, namelen, oldp, oldlenp,
 	void *newp;
 	size_t newlen;
 {
+	int old, error;
+
 	/* All sysctl names at this level are terminal. */
 	if (namelen != 1)
 		return ENOTDIR;
@@ -1416,6 +1418,58 @@ ip6_sysctl(name, namelen, oldp, oldlenp,
 		return sysctl_int(oldp, oldlenp, newp, newlen,
 				&ip6_bindv6only);
 #endif
+	case IPV6CTL_ANONPORTMIN:
+		old = ip6_anonportmin;
+		error = sysctl_int(oldp, oldlenp, newp, newlen,
+		    &ip6_anonportmin);
+		if (ip6_anonportmin >= ip6_anonportmax || ip6_anonportmin < 0 ||
+		    ip6_anonportmin > 65535
+#ifndef IPNOPRIVPORTS
+		    || ip6_anonportmin < IPV6PORT_RESERVED
+#endif
+		    ) {
+			ip6_anonportmin = old;
+			return (EINVAL);
+		}
+		return (error);
+	case IPV6CTL_ANONPORTMAX:
+		old = ip6_anonportmax;
+		error = sysctl_int(oldp, oldlenp, newp, newlen,
+		    &ip6_anonportmax);
+		if (ip6_anonportmin >= ip6_anonportmax || ip6_anonportmax < 0 ||
+		    ip6_anonportmax > 65535
+#ifndef IPNOPRIVPORTS
+		    || ip6_anonportmax < IPV6PORT_RESERVED
+#endif
+		    ) {
+			ip6_anonportmax = old;
+			return (EINVAL);
+		}
+		return (error);
+#ifndef IPNOPRIVPORTS
+	case IPV6CTL_LOWPORTMIN:
+		old = ip6_lowportmin;
+		error = sysctl_int(oldp, oldlenp, newp, newlen,
+		    &ip6_lowportmin);
+		if (ip6_lowportmin >= ip6_lowportmax ||
+		    ip6_lowportmin > IPV6PORT_RESERVEDMAX ||
+		    ip6_lowportmin < IPV6PORT_RESERVEDMIN) {
+			ip6_lowportmin = old;
+			return (EINVAL);
+		}
+		return (error);
+	case IPV6CTL_LOWPORTMAX:
+		old = ip6_lowportmax;
+		error = sysctl_int(oldp, oldlenp, newp, newlen,
+		    &ip6_lowportmax);
+		if (ip6_lowportmin >= ip6_lowportmax ||
+		    ip6_lowportmax > IPV6PORT_RESERVEDMAX ||
+		    ip6_lowportmax < IPV6PORT_RESERVEDMIN) {
+			ip6_lowportmax = old;
+			return (EINVAL);
+		}
+		return (error);
+#endif
 	default:
 		return EOPNOTSUPP;
 	}