sendmail auth - restrict user to local-host-names

[shrek-m at gmx.de]

Alexander Dalloz wrote:

>>>>s it possible to restrict a user to send mails with smtp-auth only to 
>>>>local-host-names ?
>>>>"dummy at shrek.local" should only be able to send mails to  "shrek.local"
>>>>fc3, sendmail-8.13.1-2
>>>>        
>>>>
>>>http://www.sendmail.org/~ca/email/restrict.html
>>>      
>>>
>http://www.sendmail.org/m4/intro.html
>So place it at the end of the sendmail.mc.
>
>Don't edit the sendmail.cf!
>When adding the LOCAL_RULESET to the sendmail.mc take care to use
>tabstops between the LHS and RHS entries. So for the first line for
>example
>
>R$*		<here are tabstops - no spaces>		$: $1 $| $>3 $&f
>  
>

thanks :-))

# tail -18 sendmail.mc
dnl MASQUERADE_DOMAIN(mydomain.lan)dnl
MAILER(smtp)dnl
MAILER(procmail)dnl

LOCAL_CONFIG
F{Internal}/etc/mail/intern.only

LOCAL_RULESETS
SLocal_check_rcpt
dnl # get sender address and canonify it
R$*                             $: $1 $| $>3 $&f
R$* $| <>                       $@ OK           <> is always ok
R$* $| $={Internal} <@$=w.>     $: $1           luser at local.host?
R$* $| $={Internal}             $: $1           luser?
R$* $| $*                       $@ OK           someone else
R$*                             $: $>3 $1       check recipient
R$+<@$=w.>                      $@ OK           local? ok
R$+<@$+>                        $#error $@ 5.1.8 $: "551 sorry luser 
your boss does not like you"



$ cat intern.only
dummy
dau
joe

-- 
shrek-m