Commit Graph

12 Commits

Author SHA1 Message Date
Gleb Smirnoff
76039bc84f The r48589 promised to remove implicit inclusion of if_var.h soon. Prepare
to this event, adding if_var.h to files that do need it. Also, include
all includes that now are included due to implicit pollution via if_var.h

Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
2013-10-26 17:58:36 +00:00
Gleb Smirnoff
048c95417d Fix DIOCADDSTATE operation. 2013-05-11 17:58:26 +00:00
Gleb Smirnoff
d8aa10cc35 In netpfil/pf:
- Add my copyright to files I've touched a lot this year.
  - Add dash in front of all copyright notices according to style(9).
  - Move $OpenBSD$ down below copyright notices.
  - Remove extra line between cdefs.h and __FBSDID.
2012-12-28 09:19:49 +00:00
Mikolaj Golub
bf1e95a21c In pfioctl, if the permission checks failed we returned with vnet context
set.

As the checks don't require vnet context, this is fixed by setting
vnet after the checks.

PR:		kern/160541
Submitted by:	Nikos Vassiliadis (slightly different approach)
2012-12-15 17:19:36 +00:00
Kevin Lo
9823d52705 Revert previous commit...
Pointyhat to:	kevlo (myself)
2012-10-10 08:36:38 +00:00
Kevin Lo
a10cee30c9 Prefer NULL over 0 for pointers 2012-10-09 08:27:40 +00:00
Gleb Smirnoff
b833c0d990 Any pfil(9) hooks should be called with already set VNET context.
Reviewed by:	bz
2012-10-08 23:02:32 +00:00
Gleb Smirnoff
21d172a3f1 A step in resolving mess with byte ordering for AF_INET. After this change:
- All packets in NETISR_IP queue are in net byte order.
  - ip_input() is entered in net byte order and converts packet
    to host byte order right _after_ processing pfil(9) hooks.
  - ip_output() is entered in host byte order and converts packet
    to net byte order right _before_ processing pfil(9) hooks.
  - ip_fragment() accepts and emits packet in net byte order.
  - ip_forward(), ip_mloopback() use host byte order (untouched actually).
  - ip_fastforward() no longer modifies packet at all (except ip_ttl).
  - Swapping of byte order there and back removed from the following modules:
    pf(4), ipfw(4), enc(4), if_bridge(4).
  - Swapping of byte order added to ipfilter(4), based on __FreeBSD_version
  - __FreeBSD_version bumped.
  - pfil(9) manual page updated.

Reviewed by:	ray, luigi, eri, melifaro
Tested by:	glebius (LE), ray (BE)
2012-10-06 10:02:11 +00:00
Gleb Smirnoff
51e02a31d0 EBUSY is a better reply for refusing to unload pf(4) or pfsync(4).
Submitted by:	pluknet
2012-09-22 19:03:11 +00:00
Gleb Smirnoff
7f7ef494f1 Provide kernel compile time option to make pf(4) default rule to drop.
This is important to secure a small timeframe at boot time, when
network is already configured, but pf(4) is not yet.

PR:		kern/171622
Submitted by:	Olivier Cochard-LabbИ <olivier cochard.me>
2012-09-18 11:07:19 +00:00
Gleb Smirnoff
effbcf3842 Fix DIOCNATLOOK: zero key padding before performing lookup. 2012-09-18 09:15:32 +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