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Be sure to pullup entire IP header when dealing with fragment packets.

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This commit is contained in:
David Greenman 1998-11-11 21:17:59 +00:00
parent a6c122eaf6
commit 9ec944bdb0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=41096
1 changed files with 2 additions and 2 deletions
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4
sys/netinet/ip_input.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)ip_input.c 8.2 (Berkeley) 1/4/94
* $Id: ip_input.c,v 1.103 1998/10/27 09:11:41 dfr Exp $
* $Id: ip_input.c,v 1.104 1998/10/27 09:19:03 dfr Exp $
* $ANA: ip_input.c,v 1.5 1996/09/18 14:34:59 wollman Exp $
*/
@ -513,7 +513,7 @@ ip_input(struct mbuf *m)
*/
if (ip->ip_off & (IP_MF | IP_OFFMASK | IP_RF)) {
if (m->m_flags & M_EXT) { /* XXX */
if ((m = m_pullup(m, sizeof (struct ip))) == 0) {
if ((m = m_pullup(m, hlen)) == 0) {
ipstat.ips_toosmall++;
#ifdef IPDIVERT
frag_divert_port = 0;