diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2004-06-21 23:05:11 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2004-06-21 23:05:11 +0000 |
| commit | 1b3b9f82a1ca98f19ff64c4cb44b0e50b7eaf292 (patch) | |
| tree | 626559451dae308092bdbe843bf3c270e4359e1c /sys/net | |
| parent | c65f58a4df9958076562fc85e7274aed0f622176 (diff) | |
move the IFF_UP check to bpfwrite; ok canacar@
Diffstat (limited to 'sys/net')
| -rw-r--r-- | sys/net/bpf.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/net/bpf.c b/sys/net/bpf.c index 872cc2ab1ae..d8f5ec3e1ea 100644 --- a/sys/net/bpf.c +++ b/sys/net/bpf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bpf.c,v 1.48 2004/05/31 13:04:13 markus Exp $ */ +/* $OpenBSD: bpf.c,v 1.49 2004/06/21 23:05:10 markus Exp $ */ /* $NetBSD: bpf.c,v 1.33 1997/02/21 23:59:35 thorpej Exp $ */ /* @@ -542,6 +542,9 @@ bpfwrite(dev, uio, ioflag) ifp = d->bd_bif->bif_ifp; + if ((ifp->if_flags & IFF_UP) == 0) + return (ENETDOWN); + if (uio->uio_resid == 0) return (0); @@ -948,14 +951,10 @@ bpf_setif(d, ifr) continue; /* * We found the requested interface. - * If it's not up, return an error. * Allocate the packet buffers if we need to. * If we're already attached to requested interface, * just flush the buffer. */ - if ((ifp->if_flags & IFF_UP) == 0) - return (ENETDOWN); - if (d->bd_sbuf == 0) { error = bpf_allocbufs(d); if (error != 0) |