diff options
Diffstat (limited to 'share/man/man4/bpf.4')
| -rw-r--r-- | share/man/man4/bpf.4 | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/share/man/man4/bpf.4 b/share/man/man4/bpf.4 index b043e512fb5..5c215827af5 100644 --- a/share/man/man4/bpf.4 +++ b/share/man/man4/bpf.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: bpf.4,v 1.14 2003/01/28 10:40:20 jmc Exp $ +.\" $OpenBSD: bpf.4,v 1.15 2003/06/06 10:29:41 jmc 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. @@ -813,6 +813,11 @@ interface provides the following macros to facilitate array initializers: .Ar true_offset , .Ar false_offset Ns No ) .Ed +.Sh FILES +.Bl -tag -width /dev/bpf[0-9] -compact +.It Pa /dev/bpf[0-9] +BPF devices +.El .Sh EXAMPLES The following filter is taken from the Reverse ARP daemon. It accepts only Reverse ARP requests. @@ -882,14 +887,6 @@ struct bpf_insn insns[] = { .%A McCanne, S., Jacobson V. .%J "An efficient, extensible, and portable network monitor" .Re -.Sh FILES -.Bl -tag -width /dev/bpf[0-9] -compact -.It Pa /dev/bpf[0-9] -BPF devices -.El -.Sh AUTHORS -Steve McCanne of Lawrence Berkeley Laboratory implemented BPF in Summer 1990. -Much of the design is due to Van Jacobson. .Sh HISTORY The Enet packet filter was created in 1980 by Mike Accetta and Rick Rashid at Carnegie-Mellon University. @@ -897,6 +894,9 @@ Jeffrey Mogul, at Stanford, ported the code to BSD and continued its development from 1983 on. Since then, it has evolved into the Ultrix Packet Filter at DEC, a STREAMS NIT module under SunOS 4.1, and BPF. +.Sh AUTHORS +Steve McCanne of Lawrence Berkeley Laboratory implemented BPF in Summer 1990. +Much of the design is due to Van Jacobson. .Sh BUGS The read buffer must be of a fixed size (returned by the .Dv BIOCGBLEN @@ -911,4 +911,3 @@ is promiscuous, and if so desired, must utilize a filter to reject foreign packets. .Pp Data link protocols with variable length headers are not currently supported. -.Pp |