>>>>> "h" == honwai wan <honwai.wan@gmail.com> writes:

h> Il n'y a plus de /etc/exim.conf, mais /etc/exim4/* plusieurs fichiers
h> de configuration.

Au moins sur une debian vous avez /etc/exim4/exim4.conf

Dans /etc/exim4/exim4.conf.template, regardez la partie REWRITE
CONFIGURATION

### rewrite/31_exim4-config_rewriting
#################################

# This rewriting rule is particularily useful for dialup users who
# don't have their own domain, but could be useful for anyone.
# It looks up the real address of all local users in a file
*@+local_domains ${lookup{${local_part}}lsearch{/etc/email-addresses}\
{$value}fail} Ffrs

à adapter pour votre cas



--

Guy Decoux