Commit Graph

5 Commits

Author SHA1 Message Date
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
Gleb Smirnoff
29bdd62c85 When connection rate hits and we overload a source to a table,
we are actually editing table, which means editing rules,
thus we need writer access to 'em.

Fix this by offloading the update of table to the same taskqueue,
we already use for flushing. Since taskqueues major task is now
overloading, and flushing is optional, do mechanical rename
s/flush/overload/ in the code related to the taskqueue.

Since overloading tasks do unsafe referencing of rules, provide
a bandaid in pf_purge_unlinked_rules(). If the latter sees any
queued tasks, then it skips purging for this run.

In table code:
- Assert any lock in pfr_lookup_addr().
- Assert writer lock in pfr_route_kentry().
2012-09-22 10:14:47 +00:00
Gleb Smirnoff
e706fd3a3a In pfr_insert_kentry() return ENOMEM if memory allocation failed. 2012-09-22 10:04:48 +00:00
Gleb Smirnoff
7348c5240d Fix fallout from r236397 in pfr_update_stats(), that was missed
later in r237155. We need to zero sockaddr before lookup. While
here, make pfr_update_stats() panic on unknown af.
2012-09-22 10:02:44 +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