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A newruleset that contains actual blocks people can use if they

uncomment them.  this is no longer a sample.  everything in here now
must be completely legit.
discussed at length with henning, claudio, and sthen
ok sthen
OPENBSD_4_5 OPENBSD_4_5_BASE
deraadt 15 years ago
parent
commit
0711e612f8
1 changed files with 24 additions and 25 deletions
  1. +24
    -25
      src/etc/pf.conf

+ 24
- 25
src/etc/pf.conf View File

@ -1,36 +1,35 @@
# $OpenBSD: pf.conf,v 1.37 2008/05/09 06:04:08 reyk Exp $
# $OpenBSD: pf.conf,v 1.38 2009/02/23 01:18:36 deraadt Exp $
# #
# See pf.conf(5) for syntax and examples.
# See pf.conf(5) for syntax and examples; this sample ruleset uses
# require-order to permit mixing of NAT/RDR and filter rules.
# Remember to set net.inet.ip.forwarding=1 and/or net.inet6.ip6.forwarding=1 # Remember to set net.inet.ip.forwarding=1 and/or net.inet6.ip6.forwarding=1
# in /etc/sysctl.conf if packets are to be forwarded between interfaces. # in /etc/sysctl.conf if packets are to be forwarded between interfaces.
#ext_if="ext0"
#int_if="int0"
#table <spamd-white> persist
#set skip on lo
#scrub in
set require-order no
set skip on lo
scrub in
# NAT/filter rules and anchors for ftp-proxy(8)
#nat-anchor "ftp-proxy/*" #nat-anchor "ftp-proxy/*"
#rdr-anchor "ftp-proxy/*" #rdr-anchor "ftp-proxy/*"
#rdr-anchor "relayd/*"
#nat on $ext_if from !($ext_if) -> ($ext_if:0)
#rdr pass on $int_if proto tcp to port ftp -> 127.0.0.1 port 8021
#no rdr on $ext_if proto tcp from <spamd-white> to any port smtp
#rdr pass on $ext_if proto tcp from any to any port smtp \
# -> 127.0.0.1 port spamd
#rdr pass on ! egress proto tcp to port ftp -> 127.0.0.1 port 8021
#anchor "ftp-proxy/*" #anchor "ftp-proxy/*"
#pass out proto tcp from $proxy to any port ftp
# NAT/filter rules and anchors for relayd(8)
#rdr-anchor "relayd/*"
#anchor "relayd/*" #anchor "relayd/*"
#block in
#pass out
#pass quick on $int_if no state
#antispoof quick for { lo $int_if }
# NAT rules and anchors for spamd(8)
#table <spamd-white> persist
#table <nospamd> persist file "/etc/mail/nospamd"
#no rdr on egress proto tcp from <nospamd> to any port smtp
#no rdr on egress proto tcp from <spamd-white> to any port smtp
#rdr pass on egress proto tcp from any to any port smtp -> 127.0.0.1 port spamd
pass in # to establish keep-state
#block in quick from urpf-failed to any # use with care
#pass in on $ext_if proto icmp to ($ext_if)
#pass in on $ext_if proto tcp to ($ext_if) port ssh
#pass in log on $ext_if proto tcp to ($ext_if) port smtp
#pass out log on $ext_if proto tcp from ($ext_if) to port smtp
# By default, do not permit remote connections to X11
block in on ! lo0 proto tcp from any to any port 6000

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