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--- dotrc:exim:per-domain_lookup_of_aliases [2007/05/29 09:09] – external edit 127.0.0.1
+++ dotrc:exim:per-domain_lookup_of_aliases [2011/09/01 13:51] (current) – added a slightly different version of per domain aliases adi
@@ Line 15: / Line 15: @@
 There is now on standard alias file for each domain in ''CONFDIR/virtual/$domain''.
+With no_more disabled there is a fallback to /etc/aliases.
+====== per-domain configuration with directories ======
+each virtual domain has a file named CONFDIR/virtual/<DOMAIN>/aliases. This allows for different configuration options like message size or spam handling options on a per-domain basis:
+''350_local-config-virtual-users''
+<file>
+# 350_local-config-virtual-users
+#################################
+# This router takes care of all domains configured in
+# /etc/exim4/virtual/DOMAIN/
+# it expects an aliases file in this directory and returns a list
+# of local users.
+virtual_users:
+  debug_print = "R: virtual_users for $local_part@$domain"
+  driver = redirect
+  allow_defer
+  allow_fail
+  # get the domains this router is responsible for
+  domains = dsearch;CONFDIR/virtual
+  # resolve aliases from this file
+  data = ${expand:${lookup{$local_part}lsearch*@{CONFDIR/virtual/$domain/aliases}}}
+  # do not try to "fully qualify" an email address -- just take it as it is
+  qualify_preserve_domain
+  retry_use_local_part
+  # this router is authoritative for this domain - stop after here
+  no_more
+</file>