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PR: kern/17872

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Submitted by:	csg@waterspout.com (C. Stephen Gunn)
This commit is contained in:
Wes Peters 2000-04-11 06:55:09 +00:00
parent 842f89ae78
commit 732f6a4376
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=59143
1 changed files with 3 additions and 10 deletions
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13
sys/netinet/if_ether.c
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@ -432,9 +432,9 @@ arpresolve(ac, rt, m, dst, desten, rt0)
static void
arpintr()
{
register struct mbuf *m, *m0;
register struct mbuf *m;
register struct arphdr *ar;
int s, ml;
int s;
while (arpintrq.ifq_head) {
s = splimp();
@ -459,14 +459,7 @@ arpintr()
continue;
}
m0 = m;
ml = 0;
while (m0 != NULL) {
ml += m0->m_len; /* wanna implement m_size?? */
m0 = m0->m_next;
}
if (ml < sizeof(struct arphdr) + 2 * ar->ar_hln
if (m->m_pkthdr.len < sizeof(struct arphdr) + 2 * ar->ar_hln
+ 2 * ar->ar_pln) {
log(LOG_ERR, "arp: runt packet\n");
m_freem(m);