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ip_output: reload ip_len after running pfil_run_hooks. 

pf "fragment reassemble" rule can change it, at least.
This commit is contained in:
yamt 2007-01-08 04:14:54 +00:00
parent f2ba35c661
commit 48bbcc400d
1 changed files with 3 additions and 2 deletions
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5
sys/netinet/ip_output.c
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@ -1,4 +1,4 @@
/* $NetBSD: ip_output.c,v 1.172 2007/01/04 19:07:03 elad Exp $ */
/* $NetBSD: ip_output.c,v 1.173 2007/01/08 04:14:54 yamt Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -98,7 +98,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ip_output.c,v 1.172 2007/01/04 19:07:03 elad Exp $");
__KERNEL_RCSID(0, "$NetBSD: ip_output.c,v 1.173 2007/01/08 04:14:54 yamt Exp $");
#include "opt_pfil_hooks.h"
#include "opt_inet.h"
@ -820,6 +820,7 @@ spd_done:
ip = mtod(m, struct ip *);
hlen = ip->ip_hl << 2;
ip_len = ntohs(ip->ip_len);
#endif /* PFIL_HOOKS */
m->m_pkthdr.csum_data |= hlen << 16;