Rev 1 | Rev 6 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | magnus | 1 | ***************** |
| 2 | * CONFIGURATION * |
||
| 3 | ***************** |
||
| 4 | |||
| 5 | This version of the sa-exim package defaults to placing a configuration |
||
| 6 | sniplet in /etc/exim4/conf.d/. Depending on what you have answered to the |
||
| 7 | DebConf questions while configuring Exim4, the module will be loaded |
||
| 8 | automatically, or human intervention is required. |
||
| 9 | |||
| 10 | To find out what configurationfile Exim4 is using, issue: |
||
| 11 | |||
| 12 | $ exim4 -bV | tail -1 |
||
| 13 | Configuration file is /path/to/configfile |
||
| 14 | |||
| 15 | If /path/to/configfile shows: |
||
| 16 | |||
| 17 | - /etc/exim4/exim4.conf |
||
| 18 | You are using the 'monolithic' configuration file. |
||
| 19 | See the 'MONOLITHIC' section below. |
||
| 20 | |||
| 21 | - /var/lib/exim4/config.autogenerated |
||
| 22 | You are using the 'split' configuration file. |
||
| 23 | See the 'SPLIT' section below. |
||
| 24 | |||
| 25 | |||
| 26 | MONOLITHIC |
||
| 27 | ---------- |
||
| 28 | |||
| 29 | Use 'grep "local_scan_path" /etc/exim4/exim4.conf" to see if the sa-exim |
||
| 30 | line is included in the configuration. If grep returns something, check |
||
| 31 | if it matches the following line. If grep returns nothing, you have to |
||
| 32 | manually add the following line to the exim4.conf file and restart exim4. |
||
| 33 | |||
| 34 | local_scan_path = /usr/lib/exim4/local_scan/sa-exim.so |
||
| 35 | |||
| 36 | Change or add the line above and manually restart exim4 by issuing |
||
| 37 | 'invoke-rc.d exim4 restart' or '/etc/init.d/exim4 restart' as root. |
||
| 38 | |||
| 39 | |||
| 40 | SPLIT |
||
| 41 | ----- |
||
| 42 | |||
| 43 | Use 'grep "local_scan_path" /var/lib/exim4/config.autogenerated' to see |
||
| 44 | if the sa-exim line is included in the configuration. If grep returns |
||
| 45 | something, you're set and already using the sa-exim module. If grep |
||
| 46 | returns nothing, we need to figure out a few things: |
||
| 47 | |||
| 48 | Issue: |
||
| 49 | $ grep "use_split_config" /etc/exim4/update-exim4.conf.conf |
||
| 50 | dc_use_split_config='true' |
||
| 51 | |||
| 52 | If your result shows 'false' where mine shows 'true', but the check |
||
| 53 | earlier showed that you *are* in fact using the split configuration, |
||
| 54 | then you have to edit /etc/exim4/update-exim4.conf.conf by hand and |
||
| 55 | change the 'false' to 'true' and issue 'update-exim4.conf' as root. |
||
| 56 | Next, check again if the sa-exim module-line is included. It should. |
||
| 57 | If it still isn't: mail me. If it is, restart exim4 by issuing |
||
| 58 | 'invoke-rc.d exim4 restart' or '/etc/init.d/exim4 restart' as root. |
||
| 59 | |||
| 60 | Next, read all about greylisting and sa-exim: |
||
| 61 | |||
| 62 | *************** |
||
| 63 | * GREYLISTING * |
||
| 64 | *************** |
||
| 65 | Notes on greylisting with sa-exim. |
||
| 66 | |||
| 67 | If you use SpamAssassin 3.0 or better, you do not need to patch it, you |
||
| 68 | can just use the Greylisting module shipped with sa-exim. |
||
| 69 | The only thing you need to do to enable it, is to copy the 4 lines below |
||
| 70 | loadplugin in the greylisting README, and adjust the score if you wish (see |
||
| 71 | README.Greylisting for details) |
||
| 72 | |||
| 73 | |||
| 74 | If you use a version of SA older than 3.0, you will need to patch |
||
| 75 | spamassassin's sources to support greylisting. |
||
| 76 | |||
| 77 | There are two versions of the patches: |
||
| 78 | - /usr/share/doc/sa-exim/patches/SA-greylisting-2.4x.diff |
||
| 79 | This patch can be applied to versions 2.4x of SpamAssassin. Note |
||
| 80 | that this patch is not fully functional anymore, it is just left as |
||
| 81 | a template should you want to backport the current 2.6x patch. |
||
| 82 | That said, you really ought to upgrade SA to 2.6x or 3.x |
||
| 83 | |||
| 84 | - /usr/share/doc/sa-exim/patches/SA-greylisting-2.6.diff |
||
| 85 | This patch can be applied to versions 2.6x of SpamAssassin. |
||
| 86 | |||
| 87 | Please read README.Greylisting for more information on how to enable |
||
| 88 | this feature, and what further changes are needed. |
||
| 89 | Note that this configuration won't be supported in the future, and you |
||
| 90 | are encouraged to upgrade to SA 3.0 or better. |
||
| 91 | |||
| 92 | ************* |
||
| 93 | * BE WARNED * |
||
| 94 | ************* |
||
| 95 | |||
| 96 | By applying these patches, you change the sourcecode of SpamAssassin |
||
| 97 | (again, this is if you use a version of SpamAssassin earlier than 3.0) |
||
| 98 | This also means that when the SpamAssassin package gets upgraded, the |
||
| 99 | changes made by the patch are LOST. |
||
| 100 | This *MIGHT* cause your mail setup to break. It might be best to put |
||
| 101 | SpamAssassin on hold: |
||
| 102 | |||
| 103 | $ echo "spamassassin hold" | dpkg --set-selections |
||
| 104 | |||
| 105 | You can later set it to install again with: |
||
| 106 | |||
| 107 | $ echo "spamassassin install" | dpkg --set-selections |