Submitted by:
Reviewed by:
Approved by:
Obtained from:
MFC after:
Add a critical patch to fix a problem with normalization, which does not
cause problems in normal operation but might lead to a pagefault => crash.

Submitted by:	Pyun YongHyeon <yongari@kt-is.co.kr>
Approved by:	maintainer
This commit is contained in:
Foxfair Hu 2003-07-04 01:28:53 +00:00
parent 849fb596d5
commit cb8530724e
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=84176
2 changed files with 14 additions and 1 deletions

View file

@ -7,7 +7,7 @@
PORTNAME= pf_freebsd
PORTVERSION= 1.0
PORTREVISION= 4
PORTREVISION= 5
CATEGORIES= security ipv6
MASTER_SITES= http://pf4freebsd.love2party.net/
.if defined(WITH_ALTQ) && (${WITH_ALTQ} == "yes")

View file

@ -0,0 +1,13 @@
--- pf/pf_norm.c 7 Apr 2003 15:31:41 -0000 1.2
+++ pf/pf_norm.c 3 Jul 2003 02:40:10 -0000 1.2.16.1
@@ -747,6 +747,9 @@
*/
#if defined(__FreeBSD__)
*m0 = m_dup(m, M_NOWAIT);
+ /* From KAME Project : We have missed this! */
+ m_adj(*m0, (h->ip_hl << 2) -
+ (*m0)->m_pkthdr.len);
#else
*m0 = m_copym2(m, 0, h->ip_hl << 2, M_NOWAIT);
#endif