diff options
| author | Robert Watson <rwatson@FreeBSD.org> | 2003-04-18 20:22:23 +0000 |
|---|---|---|
| committer | Robert Watson <rwatson@FreeBSD.org> | 2003-04-18 20:22:23 +0000 |
| commit | 535cf73341146fc4ab034ac752af512ecee5a7bc (patch) | |
| tree | b0ae495bda73100c0e40be059756a246916cf8e1 /sys | |
| parent | 889a6b5845d3937ad0cce31217fdbc054720f45d (diff) | |
Rather than check for M_PKTHDR and conditionally perform access control,
simply assert that M_PKTHDR is set using M_ASSERTPKTHDR().
Obtained from: TrustedBSD Project
Sponsored by: DARPA, Network Associates Laboratories
Notes
Notes:
svn path=/head/; revision=113687
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/security/mac_ifoff/mac_ifoff.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/security/mac_ifoff/mac_ifoff.c b/sys/security/mac_ifoff/mac_ifoff.c index 941d48efd369..286e8dd6d863 100644 --- a/sys/security/mac_ifoff/mac_ifoff.c +++ b/sys/security/mac_ifoff/mac_ifoff.c @@ -147,10 +147,9 @@ mac_ifoff_check_socket_deliver(struct socket *so, struct label *socketlabel, struct mbuf *m, struct label *mbuflabel) { - if (m->m_flags & M_PKTHDR) { - if (m->m_pkthdr.rcvif != NULL) - return (check_ifnet_incoming(m->m_pkthdr.rcvif, 0)); - } + M_ASSERTPKTHDR(m); + if (m->m_pkthdr.rcvif != NULL) + return (check_ifnet_incoming(m->m_pkthdr.rcvif, 0)); return (0); } |