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NPF: add a general npf(7) manual page. Improved by wiz@.

This commit is contained in:
rmind 2014-08-02 23:57:40 +00:00
parent 89ca4088e5
commit b8d1dbad64
3 changed files with 99 additions and 2 deletions
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5
distrib/sets/lists/man/mi
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@ -1,4 +1,4 @@
# $NetBSD: mi,v 1.1481 2014/08/01 14:08:47 christos Exp $
# $NetBSD: mi,v 1.1482 2014/08/02 23:57:40 rmind Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@ -2224,6 +2224,7 @@
./usr/share/man/cat7/module.0 man-reference-catman .cat
./usr/share/man/cat7/msafer.0 man-obsolete obsolete
./usr/share/man/cat7/nls.0 man-reference-catman .cat
./usr/share/man/cat7/npf.0 man-npf-catman .cat,npf
./usr/share/man/cat7/orders.0 man-reference-catman .cat
./usr/share/man/cat7/packages.0 man-obsolete obsolete
./usr/share/man/cat7/pcap-filter.0 man-netutil-catman .cat
@ -5167,6 +5168,7 @@
./usr/share/man/html7/mdoc.html man-groff-htmlman html,groff
./usr/share/man/html7/module.html man-reference-htmlman html
./usr/share/man/html7/nls.html man-reference-htmlman html
./usr/share/man/html7/npf.html man-npf-htmlman html,npf
./usr/share/man/html7/orders.html man-reference-htmlman html
./usr/share/man/html7/pcap-filter.html man-netutil-htmlman html
./usr/share/man/html7/pcap-linktype.html man-netutil-htmlman html
@ -8084,6 +8086,7 @@
./usr/share/man/man7/module.7 man-reference-man .man
./usr/share/man/man7/msafer.7 man-obsolete obsolete
./usr/share/man/man7/nls.7 man-reference-man .man
./usr/share/man/man7/npf.7 man-npf-man .man,npf
./usr/share/man/man7/orders.7 man-reference-man .man
./usr/share/man/man7/packages.7 man-obsolete obsolete
./usr/share/man/man7/pcap-filter.7 man-netutil-man .man

5
usr.sbin/npf/Makefile
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@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.4 2012/09/13 21:02:50 martin Exp $
# $NetBSD: Makefile,v 1.5 2014/08/02 23:57:40 rmind Exp $
.include <bsd.own.mk>
@ -8,4 +8,7 @@ SUBDIR= npfctl
SUBDIR+= npftest
.endif
MAN= npf.7
.include <bsd.man.mk>
.include <bsd.subdir.mk>

91
usr.sbin/npf/npf.7 Normal file
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@ -0,0 +1,91 @@
.\" $NetBSD: npf.7,v 1.1 2014/08/02 23:57:40 rmind Exp $
.\"
.\" Copyright (c) 2009-2014 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This material is based upon work partially supported by The
.\" NetBSD Foundation under a contract with Mindaugas Rasiukevicius.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd August 2, 2014
.Dt NPF 7
.Os
.Sh NAME
.Nm NPF
.Nd NetBSD packet filter
.\" -----
.Sh DESCRIPTION
NPF is a layer 3 packet filter, supporting IPv4 and IPv6 as well as
layer 4 protocols such as TCP, UDP, and ICMP.
It was designed with a focus on high performance, scalability, and
modularity.
.Pp
NPF was written from scratch in 2009 and is distributed under the
2-clause BSD license.
.\" -----
.Sh FEATURES
NPF offers the traditional set of features provided by packet filters.
Some key features are:
.Bl -bullet -offset indent
.It
Stateful inspection (connection tracking).
.It
Network address translation (NAT).
This includes static (stateless) and dynamic (stateful) translation,
port translation, bi-directional NAT, etc.
.It
IPv6-to-IPv6 network prefix translation (NPTv6).
.It
Tables for efficient IP sets.
.It
Application Level Gateways (e.g., to support traceroute).
.It
NPF uses BPF with just-in-time (JIT) compilation.
.It
Rule procedures and a framework for NPF extensions.
.It
Traffic normalization (extension).
.It
Packet logging (extension).
.El
.Pp
For a full set features and their description, see the NPF
documentation and other manual pages.
.\" -----
.Sh SEE ALSO
.Xr libnpf 3 ,
.Xr bpf 4 ,
.Xr bpfjit 4 ,
.Xr npf.conf 5 ,
.Xr pcap-filter 7 ,
.Xr npfctl 8
.Pp
.Lk http://www.netbsd.org/~rmind/npf/ "NPF documentation"
.Sh HISTORY
.Nm
first appeared in
.Nx 7.0 .
.Sh AUTHORS
.Nm
was designed and implemented by
.An Mindaugas Rasiukevicius .