diff options
| author | rwatson <rwatson@FreeBSD.org> | 2002-08-07 20:15:29 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2002-08-07 20:15:29 +0000 |
| commit | 2de72eb7f519bca3c85d85d15e40ffb4cda07158 (patch) | |
| tree | f7f880ea1f0aa5e97bcf8dfb3b01d08f939f8d58 /sys/kern/subr_mbuf.c | |
| parent | 13ab1d7641b31b78fd50927a763547a793c34817 (diff) | |
| download | FreeBSD-src-2de72eb7f519bca3c85d85d15e40ffb4cda07158.zip FreeBSD-src-2de72eb7f519bca3c85d85d15e40ffb4cda07158.tar.gz | |
Correct a bug introduced in 1.26: M_PKTHDR is set in the 'flags'
argument, not the 'type' argument. As a result of the buf, the
MAC label on some packet header mbufs might not be set in mbufs
allocated using m_getcl(), resulting in a page fault.
Obtained from: TrustedBSD Project
Sponsored by: DARPA, NAI Labs
Diffstat (limited to 'sys/kern/subr_mbuf.c')
| -rw-r--r-- | sys/kern/subr_mbuf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/subr_mbuf.c b/sys/kern/subr_mbuf.c index a2111b9..00c5c5f 100644 --- a/sys/kern/subr_mbuf.c +++ b/sys/kern/subr_mbuf.c @@ -1463,7 +1463,7 @@ m_getcl(int how, short type, int flags) _mext_init_ref(mb, &cl_refcntmap[cl2ref(mb->m_ext.ext_buf)]); } #ifdef MAC - if ((type & M_PKTHDR) && (mac_init_mbuf(mb, how) != 0)) { + if ((flags & M_PKTHDR) && (mac_init_mbuf(mb, how) != 0)) { m_free(mb); return NULL; } |
