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Insert a missing call to MAC protection check for delivering an

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mbuf to a bpf device.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
Submitted by:	phk
This commit is contained in:
Robert Watson 2002-09-21 00:59:56 +00:00
parent 99330f8368
commit 0c7fb5347c
1 changed files with 5 additions and 1 deletions
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6
sys/net/bpf.c
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@ -1136,7 +1136,11 @@ bpf_mtap(ifp, m)
++d->bd_rcount;
slen = bpf_filter(d->bd_filter, (u_char *)m, pktlen, 0);
if (slen != 0)
catchpacket(d, (u_char *)m, pktlen, slen, bpf_mcopy);
#ifdef MAC
if (mac_check_bpfdesc_receive(d, ifp) == 0)
#endif
catchpacket(d, (u_char *)m, pktlen, slen,
bpf_mcopy);
BPFD_UNLOCK(d);
}
BPFIF_UNLOCK(bp);