[Avcheck] Scan only mails for some domains?

[Karsten Dambekalns]

On Tue, Nov 06, 2001 at 09:51:27PM +0300, Michael Tokarev wrote:
> Karsten Dambekalns wrote:
> [Do you subscribed to avcheck list?  (to stop sending
> you duplicates)...]
Yes, I am subscribed.

> > arrays), heh! Thanks :-) I changed the case to use egrep, to have case
> > insensitivity.
> 
> This is tricky to done correctly.  If you'll write e.g.
>  echo "$i" | egrep ...
> then it is possible to have bad effects.  Postfix *usually* not allows
> you to have recipients that starts with `-' (allow_min_users=no), but if
> you'll change this setting in the future...  This is why `case' is more
> safe than echo|egrep.
Hmmm. What would happen if the recipient would start with '-' in
such a case?
OK, my other solution would have been the use of tr (echo "$i" | tr
[A-Z] [a-z]). Would this suffer from the same problem as the above
mentioned egrep soultion?

> ;).  Look into avcheck manpage.  Avcheck will set $SENDMAIL to point
> to whatether (re)injection path was configured in master.cf -- so yes,
> this is $SENDMAIL.
Ah. I see.

> > OK, we didn't remove the stuff which should not be checked, did we? I
> > mean, $* still has all the addresses, including the ones sorted out
> > above. Or am I wrong here? Shouldn't there be a part removing the
> > recipients that don't want their mail checked...
>  ...
>  set -- "${check_rcpt[@]}"
Ha! Learnt something again! :o)

> (Note here and in any other place.  Both quotes and usage of `@' instead
> of `*' is essential -- this way you can safly deal with any (strange)
> recipients you'll ever have.).
Yup, figured that.

> Remember -- the example `infected' scripts are examples only (while
> them are ready to run) -- I'm shure them are required to be changed
> to suit any particular needs (or even rewritten from scratch).
I adapted them quite a lot already, changing the messages, etc. But I
would say they are very functional "out of the box". Which is a Good
Thing (tm), by the way.

Thanks for the quick and enlightening help!

Regards,
Karsten
-- 
Why do we have to hide from the police, daddy?
Because we use emacs, son. They use vi.
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