diff options
| author | Dug Song <dugsong@cvs.openbsd.org> | 2001-05-28 19:51:07 +0000 |
|---|---|---|
| committer | Dug Song <dugsong@cvs.openbsd.org> | 2001-05-28 19:51:07 +0000 |
| commit | 003b06d76be118f7d0071a6b79dd42e11590fce2 (patch) | |
| tree | 617e45e542da0ade707be8ec2038535a5bcc214f /share | |
| parent | 8448a6e5ece6a73c5a4ce842966a9c198f74284f (diff) | |
add BIOC[GS]HDRCMPLT ioctl for BPF, to disable overwriting of link level source address in forged frames. from NetBSD. art@ok
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man4/bpf.4 | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/share/man/man4/bpf.4 b/share/man/man4/bpf.4 index 3f21709f634..76b815feb7a 100644 --- a/share/man/man4/bpf.4 +++ b/share/man/man4/bpf.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: bpf.4,v 1.7 2001/03/26 05:36:06 aaron Exp $ +.\" $OpenBSD: bpf.4,v 1.8 2001/05/28 19:51:06 dugsong Exp $ .\" $NetBSD: bpf.4,v 1.7 1995/09/27 18:31:50 thorpej Exp $ .\" .\" Copyright (c) 1990 The Regents of the University of California. @@ -269,6 +269,14 @@ This signal will be sent to the process or process group specified by .Dv FIOSETOWN . It defaults to .Dv SIGIO . +.It Xo Dv BIOCSHDRCMPLT , Dv BIOCGHDRCMPLT ( +.Li u_int Ns No ) +.Xc +Set or get the status of the ``header complete'' flag. Set to zero if +the link level source address should be filled in automatically by the +the interface output routine. Set to one if the link level source +address will be written, as provided, to the wire. This flag is +initialized to zero by default. .El .Ss Standard ioctls .Nm |