d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MFC: 1.55: Restore part of the code mistakenly dropped in rev. 1.25.

Browse Source
This commit is contained in:
ru 2005-11-16 10:09:51 +00:00
parent af77f484ad
commit f130d9a1f5
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sys/netgraph/ng_ether.c
View File

@ -644,6 +644,15 @@ ng_ether_rcv_upper(node_p node, struct mbuf *m)
const priv_p priv = NG_NODE_PRIVATE(node);
struct ifnet *ifp = priv->ifp;
/* Check length and pull off header */
if (m->m_pkthdr.len < sizeof(struct ether_header)) {
NG_FREE_M(m);
return (EINVAL);
}
if (m->m_len < sizeof(struct ether_header) &&
(m = m_pullup(m, sizeof(struct ether_header))) == NULL)
return (ENOBUFS);
m->m_pkthdr.rcvif = ifp;
if (BDG_ACTIVE(priv->ifp) )