Re: [Exim] sanity check please

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Szerző: Andreas Metzler
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Címzett: exim-users
Tárgy: Re: [Exim] sanity check please
On Thu, Oct 30, 2003 at 10:34:48AM +1100, Peter D. Gray wrote:
> I am moving from sendmail to exim and writing a config file. I use the
> sendmail generics feature to rewrite the local user part of addresses,
> both incoming and outgoing. I have got my exim config to do the same
> thing but the rule is a bit messy and I just want a few other
> eyes on it to tell me if my approach is sane.


> The rewrite rule is


> # If they are generic domains, rewrite local part
>
> *@*  "${if eq
>        {${lookup{$domain}lsearch{GENERIC_DOMAINS}{OK}fail}}{OK}\
>        {${lookup{$local_part}dbm{GENERIC_MAP}{$value}fail}@$domain}fail}" Eh

[...]

In exim4 rewrite patterns are address-lists, so something like this
might work, while being more readable:
*@lsearch;GENERIC_DOMAINS \
${lookup{$local_part}dbm{GENERIC_MAP}{$value}fail}@$domain Eh

           cu and- untested -reas
PS: cdb instead of dbm might be faster.
PPS: exim -brw
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