diff options
Diffstat (limited to 'mail/spamd/files/patch-spamdm')
| -rw-r--r-- | mail/spamd/files/patch-spamdm | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/mail/spamd/files/patch-spamdm b/mail/spamd/files/patch-spamdm new file mode 100644 index 000000000000..9b83f8a3dc63 --- /dev/null +++ b/mail/spamd/files/patch-spamdm @@ -0,0 +1,89 @@ +--- spamd/spamd.8 Wed Apr 13 03:21:48 2005 ++++ spamd/spamd.8 Mon Mar 20 15:12:10 2006 +@@ -49,6 +49,8 @@ + daemon which rejects false mail. + If the + .Xr pf 4 ++or ++.Xr ipfw 4 + packet filter is configured to redirect port 25 (SMTP) to this daemon, + it will attempt to waste the time and resources of the spam sender. + .Pp +@@ -151,11 +153,15 @@ + which processes a list of spammers' addresses, and applies appropriate + .Xr pfctl 8 + .Em rdr ++or ++.Xr ipfw 8 ++.Em fwd + rules. + .Xr spamd-setup 8 + is run from + .Xr cron 8 . + .Sh REDIRECTING SMTP CONNECTIONS ++.Ss "When using PF" + With + .Xr pf 4 , + connections to port 25 (SMTP) can be redirected to another host or port, +@@ -189,6 +195,8 @@ + can also be used to load addresses into the + .Em <spamd> + table. ++ ++ + .Xr spamd-setup 8 + also has the added benefit of being able to remove addresses from + blacklists, and will connect to +@@ -203,6 +211,52 @@ + This is important as it allows legitimate mail + senders to pressure spam sources into behaving properly so that they + may be removed from the relevant blacklists. ++ ++.Ss "If compiled with IPFW" ++With ++.Xr ipfw 4 , ++the syntax for redirection of TCP sessions is quite different ++from that of ++.Xr pf 4 . ++The ++.Em fwd ++rule used for this purpose are described in ++.Xr ipfw 8 . ++The rules should be added to the ruleset called by /etc/rc.firewall ++to be present at boot time. ++.Bd -literal -offset 4n ++fwd 127.0.0.1,8025 tcp from table(2) to me 25 in ++allow tcp from table(1) to me 25 in ++fwd 127.0.0.1,8025 tcp from any to me 25 in ++.Ed ++.Pp ++Any addresses in the blacklist table ++.Em 2 ++and not in the whitelist table ++.Em 1 ++are then redirected to ++.Nm ++running on port 8025. ++Addresses can be loaded into the blacklist ++.Em table , ++like: ++.Bd -literal -offset 4n ++# ipfw table 1 add a.b.c.d/x ++.Ed ++.Pp ++.Xr spamd-setup 8 ++can also be used to load addresses into the blacklist table ++.Em 2 . ++.Pp ++The ++.Op Fl t Ar table_no ++option to ++.Em spamd ++and ++.Em spamd-setup ++can be used to change the default table ++numbers. ++ + .Sh CONFIGURATION CONNECTIONS + .Nm + listens for configuration connections on the port identified by the |