Module Name:    src
Committed By:   martin
Date:           Wed Sep 11 16:15:08 UTC 2024

Modified Files:
        src/sys/netinet6 [netbsd-10]: ip6_output.c

Log Message:
Pull up following revision(s) (requested by rin in ticket #826):

        sys/netinet6/ip6_output.c: revision 1.235

ip6_output: Initialize plen for ip6_hopopts_input.

This funny little block in ip6_process_hopopts assumes it is
initialized as and behaves differently depending on whether it's zero
or not:
https://nxr.netbsd.org/xref/src/sys/netinet6/ip6_input.c?r=1.227#976

In the other call site, it is initialized to ip6->ip6_plen:
https://nxr.netbsd.org/xref/src/sys/netinet6/ip6_input.c?r=1.227#561


To generate a diff of this commit:
cvs rdiff -u -r1.231.2.3 -r1.231.2.4 src/sys/netinet6/ip6_output.c

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

Modified files:

Index: src/sys/netinet6/ip6_output.c
diff -u src/sys/netinet6/ip6_output.c:1.231.2.3 src/sys/netinet6/ip6_output.c:1.231.2.4
--- src/sys/netinet6/ip6_output.c:1.231.2.3	Sat Jul 20 14:34:24 2024
+++ src/sys/netinet6/ip6_output.c	Wed Sep 11 16:15:07 2024
@@ -1,4 +1,4 @@
-/*	$NetBSD: ip6_output.c,v 1.231.2.3 2024/07/20 14:34:24 martin Exp $	*/
+/*	$NetBSD: ip6_output.c,v 1.231.2.4 2024/09/11 16:15:07 martin Exp $	*/
 /*	$KAME: ip6_output.c,v 1.172 2001/03/25 09:55:56 itojun Exp $	*/
 
 /*
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip6_output.c,v 1.231.2.3 2024/07/20 14:34:24 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip6_output.c,v 1.231.2.4 2024/09/11 16:15:07 martin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -754,7 +754,7 @@ ip6_output(
 	 * XXX Is this really necessary?
 	 */
 	if (ip6->ip6_nxt == IPPROTO_HOPOPTS) {
-		u_int32_t dummy1; /* XXX unused */
+		u_int32_t dummy1 = 0; /* XXX unused */
 		u_int32_t dummy2; /* XXX unused */
 		int hoff = sizeof(struct ip6_hdr);
 

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