From: | Hiroki Sato <hrs@xxxxxxxxxx> |
Date: | Sat, 01 Jan 2005 08:20:06 +0900 (JST) |
Hi, A patch to fix a bug in fragment header handling is attached.
Fix wrong byte-order conversion on fragment header scanning. References: KAME: kame/sys/netinet6/ip6_input.c 1.331 FreeBSD: sys/netinet6/ip6_input.c 1.54 Index: ip6_input.c =================================================================== RCS file: /cvs/src/sys/netinet6/ip6_input.c,v retrieving revision 1.22 diff -d -u -I\$FreeBSD:.*\$ -I\$NetBSD:.*\$ -I\$OpenBSD:.*\$ -I\$DragonFly:.*\$ -I\$Id:.*\$ -I\$hrs:.*\$ -r1.22 ip6_input.c --- ip6_input.c 21 Dec 2004 02:54:47 -0000 1.22 +++ ip6_input.c 31 Dec 2004 02:47:02 -0000 @@ -1499,7 +1499,7 @@ if (m->m_pkthdr.len < off + sizeof(fh)) return -1; m_copydata(m, off, sizeof(fh), (caddr_t)&fh); - if ((ntohs(fh.ip6f_offlg) & IP6F_OFF_MASK) != 0) + if ((fh.ip6f_offlg & IP6F_OFF_MASK) != 0) return -1; if (nxtp) *nxtp = fh.ip6f_nxt;
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