CVS: cvs.openbsd.org: src

[Brad Smith <brad_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org>]

CVSROOT:	/cvs
Module name:	src
Changes by:	brad_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org	2006/03/04 20:04:01

Modified files:
	sys/netinet    : Tag: OPENBSD_3_7 ip_input.c 

Log message:
MFC:
Fix by mpf@

m_pullup the same amount we copied, not just the IP header.
Any pf(4) translation that modifies more than IP addresses,
was happening on the shared mbuf cluster. Thus we were
sending icmp errors with corrupted payload.

ok mpf@ markus@ dhartmei@