Re: [exim] check_helo_slow?

Startseite
Nachricht löschen
Nachricht beantworten
Autor: David
Datum:  
To: David Woodhouse
CC: exim-users, Rick Cooper
Betreff: Re: [exim] check_helo_slow?
Hi !!

> IIRC the '$1' in isip{} won't contain the IP address extracted by the
> match if you do it that way; it'll always end up empty. I put the
> isip{$1} inside the result of the ${if} on purpose.


in fact it could be more simple, as if the helo is enclosed in []
then it must be an ip literal, so it must match the ip address:

# Check ip literals

   accept  condition     = ${if match {$sender_helo_name}\
              {\N^\[(.*)\]$\N}{yes}{no}}
           condition     = ${if eq{$sender_helo_name}\
              {[$sender_host_address]}{yes}{no}}


   deny    condition     = ${if match {$sender_helo_name}\
              {\N^\[(.*)\]$\N}{yes}{no}}
           message       = Forged HELO: you are not $sender_helo_name
           log_message   = Forged HELO: ip does not match


--
Best regards ...

----------------------------------------------------------------
    David Saez Padros                http://www.ols.es
    On-Line Services 2000 S.L.       e-mail  david@???
    Pintor Vayreda 1                 telf    +34 902 50 29 75
    08184 Palau-Solita i Plegamans   movil   +34 670 35 27 53
----------------------------------------------------------------