bin/57738: [PATCH] ipmon IPv6 packet total size mis-calculation

[FUKAUMI Naoki]

>Number:         57738
>Category:       bin
>Synopsis:       [PATCH] ipmon IPv6 packet total size mis-calculation
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Oct 08 04:00:26 PDT 2003
>Closed-Date:
>Last-Modified:
>Originator:     FUKAUMI Naoki
>Release:        FreeBSD 4.9-PRERELEASE i386
>Organization:
SOUM Corporation
>Environment:
>Description:
	IPv6 packet total size in ipmon log output is mis-calculated.

>How-To-Repeat:
	See ipmon log about IPv6 packet.

	e.g. RIPng packet,
08/10/2003 15:15:06.908001 gif0 @-1:-1 L fe80::xxxx:xxxx:xxxx:xxxx,521 -> ff02::9,521 PR udp len 40 32 OUT

	32 is payload length. it should be 72.
>Fix:
	This PR and patch was sent to author few minutes ago.

--- ipmon.c.orig	2002-12-06 20:40:26.000000000 +0900
+++ ipmon.c	2003-10-08 19:03:19.000000000 +0900
@@ -991,7 +991,7 @@
 		p = (u_short)ip6->ip6_nxt;
 		s = (u_32_t *)&ip6->ip6_src;
 		d = (u_32_t *)&ip6->ip6_dst;
-		plen = ntohs(ip6->ip6_plen);
+		plen = hl + ntohs(ip6->ip6_plen);
 #else
 		sprintf(t, "ipv6");
 		goto printipflog;
>Release-Note:
>Audit-Trail:
>Unformatted: