| 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, {$value} fail):>) |
| 37 | |
| 38 | ###-------------------------------------------------------------------------- |
| 39 | ### Routers and transports for virtual hosting. |
| 40 | |
| 41 | SECTION(routers, route)m4_dnl |
| 42 | ## If we're a front-end for some other domain, or we have special information |
| 43 | ## about the domain, then pass stuff along as instructed. The hack for the |
| 44 | ## `transport' is very nasty; see the commentary for `smtp'. |
| 45 | virtual_route: |
| 46 | driver = manualroute |
| 47 | self = fail |
| 48 | VHOST |
| 49 | condition = DOMKV(route, {true}{false}) |
| 50 | route_data = <;DOMKV(route) |
| 51 | same_domain_copy_routing = true |
| 52 | transport = DOMKV(tls-min-dh-bits, {smtp_dhbits_$value}{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 | SECTION(routers, virtual-spam)m4_dnl |
| 67 | ## If we're dealing with a virtual host, see if we have special spam-limit |
| 68 | ## rules to apply. |
| 69 | SPAMLIMIT_ROUTER(virtual_spam_limit_lookup) |
| 70 | VHOST |
| 71 | condition = DOMKV(spam-limit-file, {true}{false}) |
| 72 | SPAMLIMIT_LOOKUP(DOMKV(spam-limit-file), |
| 73 | $local_part, $domain, $sender_address) |
| 74 | SPAMLIMIT_ROUTER(virtual_spam_limit_userv) |
| 75 | VHOST |
| 76 | condition = DOMKV(spam-limit-userv, {true}{false}) |
| 77 | SPAMLIMIT_USERV(DOMKV(spam-limit-userv), |
| 78 | $local_part, $domain, $sender_address) |
| 79 | |
| 80 | SECTION(routers, virtual-tail)m4_dnl |
| 81 | ## Last ditch effort for required local parts. This is a bit strange because |
| 82 | ## we should only try this for `final' domains -- where we're not going to |
| 83 | ## route using the system-wide rules -- and we want the router to decline if |
| 84 | ## the local part isn't one of our required set so that routing as a whole |
| 85 | ## fails. |
| 86 | virtual_endstop: |
| 87 | VHOST |
| 88 | condition = DOMKV(final, {$value}{true}) |
| 89 | driver = redirect |
| 90 | no_more |
| 91 | data = ${if match_local_part{$local_part}{+required} \ |
| 92 | {DOMKV(errors_to, \ |
| 93 | {$value} \ |
| 94 | {DOMKV(owner, \ |
| 95 | {$value} \ |
| 96 | {postmaster})})} \ |
| 97 | {:unknown:}} |
| 98 | |
| 99 | DIVERT(null) |
| 100 | ###----- That's all, folks -------------------------------------------------- |