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Grab ip_fil_freebsd.c r1.42 from the ipfilter CVS tree to fix,

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3529491 checksum validation could be better
	3529486 tcp checksum wrong for ipv6

Approved by:	glebius
This commit is contained in:
Cy Schubert 2013-09-05 18:45:23 +00:00
parent 68a824ce1a
commit 2382aae407
1 changed files with 1 additions and 3 deletions
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4
ip_fil_freebsd.c
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@ -1244,9 +1244,7 @@ ipf_checkv4sum(fin)
else else
sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr,
htonl(m->m_pkthdr.csum_data + htonl(m->m_pkthdr.csum_data +
fin->fin_ip->ip_len - fin->fin_dlen + fin->fin_p));
(fin->fin_ip->ip_hl << 2) +
fin->fin_p));
sum ^= 0xffff; sum ^= 0xffff;
if (sum != 0) { if (sum != 0) {
fin->fin_cksum = FI_CK_BAD; fin->fin_cksum = FI_CK_BAD;