Commit Graph

9 Commits

Author SHA1 Message Date
Pedro F. Giffuni
1de7b4b805 various: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:37:16 +00:00
Kristof Provost
813196a11a pf: remove fastroute tag
The tag fastroute came from ipf and was removed in OpenBSD in 2011. The code
allows to skip the in pfil hooks and completely removes the out pfil invoke,
albeit looking up a route that the IP stack will likely find on its own.
The code between IPv4 and IPv6 is also inconsistent and marked as "XXX"
for years.

Submitted by:	Franco Fichtner <franco@opnsense.org>
Differential Revision:	https://reviews.freebsd.org/D8058
2016-10-04 19:35:14 +00:00
Kristof Provost
13cfafabf4 pfctl: Make most global variables static.
This will make it easier to link as a library.

Submitted by:	Christian Mauderer <christian.mauderer@embedded-brains.de>
2016-08-04 19:24:44 +00:00
Kristof Provost
72a3cf0f41 pfctl: Use const where possible.
This adds const qualifiers where it is possible.

Submitted by:	Christian Mauderer <christian.mauderer@embedded-brains.de>
2016-08-02 20:32:02 +00:00
Kristof Provost
3e248e0fb4 pf: Filter on and set vlan PCP values
Adopt the OpenBSD syntax for setting and filtering on VLAN PCP values. This
introduces two new keywords: 'set prio' to set the PCP value, and 'prio' to
filter on it.

Reviewed by:    allanjude, araujo
Approved by:	re (gjb)
Obtained from:  OpenBSD (mostly)
Differential Revision:  https://reviews.freebsd.org/D6786
2016-06-17 18:21:55 +00:00
Marcelo Araujo
c52ee6c23b Use nitems() from sys/param.h.
MFC after:	2 weeks.
2016-04-19 06:32:35 +00:00
Kristof Provost
64b3b4d611 pf: Remove support for 'scrub fragment crop|drop-ovl'
The crop/drop-ovl fragment scrub modes are not very useful and likely to confuse
users into making poor choices.
It's also a fairly large amount of complex code, so just remove the support
altogether.

Users who have 'scrub fragment crop|drop-ovl' in their pf configuration will be
implicitly converted to 'scrub fragment reassemble'.

Reviewed by:	gnn, eri
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D3466
2015-08-27 21:27:47 +00:00
Bjoern A. Zeeb
f870cb7f3b Use feature_present(3) to determine whether to open an INET or an
INET6 socket when needed to allow pfctl to work on noinet and noinet6
kernels (and try to provide a fallback using AF_LINK as best effort).
Adjust the Makefile to also respect relevant src.conf(5) options
for compile time decisions on INET and INET6 support.

Reviewed by:	glebius (no objections)
MFC after:	1 week
2013-12-26 15:51:14 +00:00
Gleb Smirnoff
3b3a8eb937 o Create directory sys/netpfil, where all packet filters should
reside, and move there ipfw(4) and pf(4).

o Move most modified parts of pf out of contrib.

Actual movements:

sys/contrib/pf/net/*.c		-> sys/netpfil/pf/
sys/contrib/pf/net/*.h		-> sys/net/
contrib/pf/pfctl/*.c		-> sbin/pfctl
contrib/pf/pfctl/*.h		-> sbin/pfctl
contrib/pf/pfctl/pfctl.8	-> sbin/pfctl
contrib/pf/pfctl/*.4		-> share/man/man4
contrib/pf/pfctl/*.5		-> share/man/man5

sys/netinet/ipfw		-> sys/netpfil/ipfw

The arguable movement is pf/net/*.h -> sys/net. There are
future plans to refactor pf includes, so I decided not to
break things twice.

Not modified bits of pf left in contrib: authpf, ftp-proxy,
tftp-proxy, pflogd.

The ipfw(4) movement is planned to be merged to stable/9,
to make head and stable match.

Discussed with:		bz, luigi
2012-09-14 11:51:49 +00:00