chiark - git - mdw - 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         more = ${if bool{DOMKV(final, {$value}{true})} {false} {true}}
  34         $1 = ${expand:DOMKV($2)}:>)
  35 m4_define(<:VHOST_USER:>,
  36         <:user = DOMKV(owner, {$value}{CONF_filter_user})
  37         errors_to = DOMKV(errors_to, {$value} fail):>)
  38
  39 ###--------------------------------------------------------------------------
  40 ### Routers and transports for virtual hosting.
  41
  42 SECTION(routers, route)m4_dnl
  43 ## If we're a front-end for some other domain, or we have special information
  44 ## about the domain, then pass stuff along as instructed.
  45 virtual_route:
  46         driver = manualroute
  47         self = fail
  48         VHOST
  49         condition = DOMKV(route, {true}{false})
  50         route_data = DOMKV(route)
  51         same_domain_copy_routing = true
  52         transport = smtp
  53         no_more
  54
  55 SECTION(routers, virtual)m4_dnl
  56 ## Remap recipients according to the virtual host's instructions.  This must
  57 ## be done in two passes, so that we can identify the correct user's spam
  58 ## threshold during address verification.
  59 FILTER_ROUTER(virtual_data,
  60         <:VHOST_FILTER(data, redirect):>,, <:
  61         VHOST_USER:>)
  62 FILTER_ROUTER(virtual_file,
  63         <:VHOST_FILTER(file, filter):>,, <:
  64         VHOST_USER:>)
  65
  66 DIVERT(null)
  67 ###----- That's all, folks --------------------------------------------------