mdw@git.distorted.org.uk Git - exim-config/blob - vhost.m4

   1 ### -*-m4-*-
   2 ###
   3 ### Virtual host support for distorted.org.uk Exim configuration
   4 ###
   5 ### (c) 2012 Mark Wooding
   6 ###
   7
   8 ###----- Licensing notice ---------------------------------------------------
   9 ###
  10 ### This program is free software; you can redistribute it and/or modify
  11 ### it under the terms of the GNU General Public License as published by
  12 ### the Free Software Foundation; either version 2 of the License, or
  13 ### (at your option) any later version.
  14 ###
  15 ### This program is distributed in the hope that it will be useful,
  16 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ### GNU General Public License for more details.
  19 ###
  20 ### You should have received a copy of the GNU General Public License
  21 ### along with this program; if not, write to the Free Software Foundation,
  22 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 m4_define(<:VHOST:>,
  25         <:domains = ${if exists{CONF_sysconf_dir/domains.conf} \
  26                          {partial0-lsearch; CONF_sysconf_dir/domains.conf} \
  27                          {}}:>)
  28 m4_define(<:VHOST_FILTER:>,
  29         <:FILTER_BASE
  30         VHOST
  31         condition = DOMKV($2, {true}{false})
  32         router_home_directory = DOMKV(home, {$value} fail)
  33         $1 = ${expand:DOMKV($2)}:>)
  34 m4_define(<:VHOST_USER:>,
  35         <:user = DOMKV(owner, {$value}{CONF_filter_user})
  36         errors_to = DOMKV(errors_to, {$value} fail):>)
  37
  38 ###--------------------------------------------------------------------------
  39 ### Routers and transports for virtual hosting.
  40
  41 SECTION(routers, route)m4_dnl
  42 ## If we're a front-end for some other domain, or we have special information
  43 ## about the domain, then pass stuff along as instructed.
  44 virtual_route:
  45         driver = manualroute
  46         self = fail
  47         VHOST
  48         condition = DOMKV(route, {true}{false})
  49         route_data = <;DOMKV(route)
  50         same_domain_copy_routing = true
  51         transport = smtp
  52         no_more
  53
  54 SECTION(routers, virtual)m4_dnl
  55 ## Remap recipients according to the virtual host's instructions.  This must
  56 ## be done in two passes, so that we can identify the correct user's spam
  57 ## threshold during address verification.
  58 FILTER_ROUTER(virtual_data,
  59         <:VHOST_FILTER(data, redirect):>,, <:
  60         VHOST_USER:>)
  61 FILTER_ROUTER(virtual_file,
  62         <:VHOST_FILTER(file, filter):>,, <:
  63         VHOST_USER:>)
  64
  65 SECTION(routers, virtual-tail)m4_dnl
  66 ## Last ditch effort for required local parts.  This is a bit strange because
  67 ## we should only try this for `final' domains -- where we're not going to
  68 ## route using the system-wide rules -- and we want the router to decline if
  69 ## the local part isn't one of our required set so that routing as a whole
  70 ## fails.
  71 virtual_endstop:
  72         VHOST
  73         condition = DOMKV(final, {$value}{true})
  74         driver = redirect
  75         no_more
  76         data = ${if match_local_part{$local_part}{+required} \
  77                     {DOMKV(errors_to, \
  78                            {$value} \
  79                            {DOMKV(owner, \
  80                                   {$value} \
  81                                   {postmaster})})} \
  82                     {:unknown:}}
  83
  84 DIVERT(null)
  85 ###----- That's all, folks --------------------------------------------------