annotate ChangeLog @ 255:d6d5c50b9278 stable-6-0-30

Allow dnswl_list and dnsbl_list to be empty, to override lists specified in the ancestor contexts. Add daily recipient limits as a multiple of the hourly limits.
author Carl Byington <carl@five-ten-sg.com>
date Mon, 09 Apr 2012 18:02:05 -0700
parents 15bf4f68a0b2
children d11b529ce9c5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
255
d6d5c50b9278 Allow dnswl_list and dnsbl_list to be empty, to override lists specified in the ancestor contexts. Add daily recipient limits as a multiple of the hourly limits.
Carl Byington <carl@five-ten-sg.com>
parents: 249
diff changeset
1 6.30 2012-04-09
d6d5c50b9278 Allow dnswl_list and dnsbl_list to be empty, to override lists specified in the ancestor contexts. Add daily recipient limits as a multiple of the hourly limits.
Carl Byington <carl@five-ten-sg.com>
parents: 249
diff changeset
2 Allow dnswl_list and dnsbl_list to be empty, to override lists
d6d5c50b9278 Allow dnswl_list and dnsbl_list to be empty, to override lists specified in the ancestor contexts. Add daily recipient limits as a multiple of the hourly limits.
Carl Byington <carl@five-ten-sg.com>
parents: 249
diff changeset
3 specified in the ancestor contexts.
d6d5c50b9278 Allow dnswl_list and dnsbl_list to be empty, to override lists specified in the ancestor contexts. Add daily recipient limits as a multiple of the hourly limits.
Carl Byington <carl@five-ten-sg.com>
parents: 249
diff changeset
4 Add daily recipient limits as a multiple of the hourly limits.
d6d5c50b9278 Allow dnswl_list and dnsbl_list to be empty, to override lists specified in the ancestor contexts. Add daily recipient limits as a multiple of the hourly limits.
Carl Byington <carl@five-ten-sg.com>
parents: 249
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5
249
15bf4f68a0b2 Add dnswl support
Carl Byington <carl@five-ten-sg.com>
parents: 246
diff changeset
6 6.29 2012-04-08
15bf4f68a0b2 Add dnswl support
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7 Add dnswl support.
15bf4f68a0b2 Add dnswl support
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8
246
8b0f16abee53 Add prvs decoding to envelope addresses
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parents: 244
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9 6.28 2011-09-30
8b0f16abee53 Add prvs decoding to envelope addresses
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10 Add prvs decoding to envelope addresses.
8b0f16abee53 Add prvs decoding to envelope addresses
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11
244
ef97c7cd4a6e const correctness fixes from new gcc, libresolv.a moved to glibc-static on newer distributions
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parents: 242
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12 6.27 2011-08-15
ef97c7cd4a6e const correctness fixes from new gcc, libresolv.a moved to glibc-static on newer distributions
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13 const correctness fixes from new gcc
ef97c7cd4a6e const correctness fixes from new gcc, libresolv.a moved to glibc-static on newer distributions
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14
ef97c7cd4a6e const correctness fixes from new gcc, libresolv.a moved to glibc-static on newer distributions
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parents: 242
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15 6.26 2010-11-19
242
d8ee4c97b9ab 64 bit fixes for libresolv.a
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parents: 236
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16 64 bit fixes for libresolv.a
d8ee4c97b9ab 64 bit fixes for libresolv.a
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17
236
c0d2e99c0a1d Add surbl checks on the smtp helo value, client reverse dns name, and mail from domain name
Carl Byington <carl@five-ten-sg.com>
parents: 235
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18 6.25 2009-09-29
c0d2e99c0a1d Add surbl checks on the smtp helo value, client reverse dns name, and mail from domain name
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parents: 235
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19 Add surbl checks on the smtp helo value, client reverse dns name,
c0d2e99c0a1d Add surbl checks on the smtp helo value, client reverse dns name, and mail from domain name
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parents: 235
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20 and mail from domain name.
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21
235
e6c66640f6f9 Add SRS decoding to envelope addresses
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22 6.24 2009-06-09
e6c66640f6f9 Add SRS decoding to envelope addresses
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23 Add SRS decoding to envelope addresses.
e6c66640f6f9 Add SRS decoding to envelope addresses
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24
233
5c3e9bf45bb5 Add whitelisting by regex expression filtering.
Carl Byington <carl@five-ten-sg.com>
parents: 231
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25 6.23 2009-05-25
5c3e9bf45bb5 Add whitelisting by regex expression filtering.
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26 Add whitelisting by regex expression filtering.
5c3e9bf45bb5 Add whitelisting by regex expression filtering.
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parents: 231
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27 Add queueid to whitelist extension log message.
5c3e9bf45bb5 Add whitelisting by regex expression filtering.
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parents: 231
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28
230
ad38575e98ca Prevent auto whitelisting due to outgoing multipart/report delivery notifications.
Carl Byington <carl@five-ten-sg.com>
parents: 227
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29 6.22 2009-05-08
ad38575e98ca Prevent auto whitelisting due to outgoing multipart/report delivery notifications.
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parents: 227
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30 Prevent auto whitelisting due to outgoing multipart/report
ad38575e98ca Prevent auto whitelisting due to outgoing multipart/report delivery notifications.
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parents: 227
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31 delivery notifications.
231
4d6bd04d93fa Fix memory leak in suppressed auto whitelisting.
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parents: 230
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32 Fix memory leak in suppressed auto whitelisting.
230
ad38575e98ca Prevent auto whitelisting due to outgoing multipart/report delivery notifications.
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33
227
3fee608becbc Fixes to compile on old systems without memrchr or string::clear().
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34 6.21 2009-01-03
3fee608becbc Fixes to compile on old systems without memrchr or string::clear().
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35 Fixes to compile on old systems without memrchr or string::clear().
3fee608becbc Fixes to compile on old systems without memrchr or string::clear().
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parents: 216
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36 Fix bug in spamassassin interface trying to clear a string with
3fee608becbc Fixes to compile on old systems without memrchr or string::clear().
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parents: 216
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37 string::empty().
3fee608becbc Fixes to compile on old systems without memrchr or string::clear().
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38
216
784030ac71f1 Never whitelist self addressed mail. Changes for Fedora 10 and const correctness.
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39 6.20 2008-12-27
784030ac71f1 Never whitelist self addressed mail. Changes for Fedora 10 and const correctness.
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40 Never whitelist self addressed mail. Spammers are once again
784030ac71f1 Never whitelist self addressed mail. Changes for Fedora 10 and const correctness.
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diff changeset
41 sending mail from A to A trying to get around filters. Changes
784030ac71f1 Never whitelist self addressed mail. Changes for Fedora 10 and const correctness.
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42 for Fedora 10 and const correctness.
784030ac71f1 Never whitelist self addressed mail. Changes for Fedora 10 and const correctness.
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43
214
82886d4dd71f Fixes to compile on Fedora 9 and for const correctness.
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44 6.19 2008-06-10
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45 Fixes to compile on Fedora 9 and for const correctness.
82886d4dd71f Fixes to compile on Fedora 9 and for const correctness.
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46
211
4db1457cd11a Extend auto-whitelisting when receiving mail even if the auto whitelist is specified in a parent context.
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parents: 203
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47 6.18 2008-03-22
4db1457cd11a Extend auto-whitelisting when receiving mail even if the auto whitelist is specified in a parent context.
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parents: 203
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48 Extend auto-whitelisting when receiving mail even if the auto
4db1457cd11a Extend auto-whitelisting when receiving mail even if the auto whitelist is specified in a parent context.
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parents: 203
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49 whitelist is specified in a parent context. Fixes for Solaris from sm-archive.
4db1457cd11a Extend auto-whitelisting when receiving mail even if the auto whitelist is specified in a parent context.
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parents: 203
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50
203
92a5c866bdfa Verify from/to pairs even if they might be explicitly whitelisted.
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parents: 201
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51 6.17 2008-03-04
92a5c866bdfa Verify from/to pairs even if they might be explicitly whitelisted.
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parents: 201
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52 Verify from/to pairs even if they might be explicitly whitelisted.
92a5c866bdfa Verify from/to pairs even if they might be explicitly whitelisted.
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parents: 201
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53 Document DCC greylisting and bulk detection usage. Fix DCC bulk
92a5c866bdfa Verify from/to pairs even if they might be explicitly whitelisted.
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parents: 201
diff changeset
54 thresholds of many. Update spec file for fedora packaging.
92a5c866bdfa Verify from/to pairs even if they might be explicitly whitelisted.
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parents: 201
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55
201
752d4315675c add reference to mercurial repository in the documentation
Carl Byington <carl@five-ten-sg.com>
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56 6.16 2008-02-02
752d4315675c add reference to mercurial repository in the documentation
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parents: 195
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57 Switch to Mercurial source control.
98
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
carl
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58
195
797299e9fffc fix null dereference if missing _ macro
carl
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59 6.15 2007-12-07
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carl
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60 Fix null pointer dereference if macro _ not passed to this milter.
797299e9fffc fix null dereference if missing _ macro
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61 Default sendmail config passes that in the connect call.
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62
192
8f4a9a37d4d9 delay autowhitelisting to avoid out of office reply bots
carl
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63 6.14 2007-11-11
8f4a9a37d4d9 delay autowhitelisting to avoid out of office reply bots
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64 Delay auto whitelisting until we see the headers, to prevent
8f4a9a37d4d9 delay autowhitelisting to avoid out of office reply bots
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65 auto whitelisting due to bulk out of office reply bots.
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66
187
f0eda59e8afd fix null pointer dereference from missing HELO command
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67 6.13 2007-11-10
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68 HELO command is optional, and if missing caused a null pointer
190
004b855c6c1f fix null pointer dereference from missing HELO command
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69 dereference. Use smfi_progress in libmilter if it is available.
187
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70
185
505283ab296c smtp rejections take precendence over greylisting
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71 6.12 2007-10-13
505283ab296c smtp rejections take precendence over greylisting
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72 SMTP rejections take precedence over greylisting.
505283ab296c smtp rejections take precendence over greylisting
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73
184
0e15a805d295 embedded dcc filtering
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74 6.11 2007-10-07
178
d6531c702be3 embedded dcc filtering
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75 Add DCC filtering via dccifd. Drop to 60 seconds the time we will
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76 keep idle smtp verify sockets around. This needs to be about half
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77 the value of confTO_COMMAND configured on the verify targets.
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78 Fix potential race condition or buffer overflow caused by static
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79 buffer referenced by multiple threads.
177
a4d313c2460b start embedded dcc filtering
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80
174
da0c41b9f672 don't whitelist addresses with embedded spaces
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81 6.10 2007-09-23
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82 Don't whitelist addresses with embedded blanks, or the empty
176
4ec928b24bab allow manual whitelisting with stamp 1 to remove a whitelist entry
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83 path. Allow manual removal of auto whitelist entries.
174
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84
173
83fe0be032c1 fix leak, update timestamps when receiving auto-whitelisted sender
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85 6.09 2007-09-06
83fe0be032c1 fix leak, update timestamps when receiving auto-whitelisted sender
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86 Fix memory leak in auto-whitelisting code. Update auto-whitelist
83fe0be032c1 fix leak, update timestamps when receiving auto-whitelisted sender
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87 timestamps when receiving mail from auto-whitelisted senders.
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88
172
d3189495ec68 don't do generic rdns filtering on whitelisted recipients
carl
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89 6.08 2007-08-30
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carl
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90 Don't do generic reverse dns filtering on authenticated connections.
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91
168
6bac960af6b4 add generic reverse dns filtering regex
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92 6.07 2007-08-30
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93 Add generic reverse dns filtering with regular expression.
169
44021d570958 fix pre/post scripts in rpm spec file
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94 Fix pre/post scripts in the rpm spec file.
168
6bac960af6b4 add generic reverse dns filtering regex
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95
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96 6.06 2007-08-27
167
9b129ed78d7d actually use spamassassin result, allow build without spam assassin, only call it if some recipient needs it.
carl
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97 Fix bug that effectively disabled spamassassin filtering. Improve
9b129ed78d7d actually use spamassassin result, allow build without spam assassin, only call it if some recipient needs it.
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98 spamassassin filtering documentation. Generate warning if the
9b129ed78d7d actually use spamassassin result, allow build without spam assassin, only call it if some recipient needs it.
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99 config file specifies spam assassin filtering, but spamc is not
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100 found by autoconf.
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101
168
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102 6.05 2007-08-26
165
bf828f785407 fix unitialized variable
carl
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103 Fix unitialized variable in my spamassassin code.
bf828f785407 fix unitialized variable
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104
168
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105 6.04 2007-08-26
165
bf828f785407 fix unitialized variable
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106 Add spamassassin integration via spamc, code from spamass-milter.
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107
162
c4bce911c276 don't add auto whitelist for A to A
carl
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108 6.03 2007-07-14
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109 Don't add auto whitelist entries for our own domains.
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110
160
b3ed72ee6564 allow manual updates to auto whitelist files
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111 6.02 2007-07-10
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112 Allow manual updates to the auto whitelisting files, mainly for
b3ed72ee6564 allow manual updates to auto whitelist files
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113 scp or rsync synchronization between primary and backup mx
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114 systems.
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115
152
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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116 6.01 2007-07-07
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117 GPL3. Block mail to recipients that cannot reply. Start auto
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118 whitelisting.
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119
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120 5.30 2007-06-09
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121 Selinux fix - redirect stdout for useradd to make selinux happy.
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122
151
0e8ec3c483ce limit dns resolver timeouts and retry interval
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123 5.29 2007-03-27
150
a23ef169d322 limit dns resolver timeouts and retry interval
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124 Limit dns resolver to two retries five seconds apart.
a23ef169d322 limit dns resolver timeouts and retry interval
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125
149
9581f6e62574 switch to second context wins in all cases
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126 5.28 2007-02-19
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127 Change the conflict resolution algorithm to "second one wins" if we
9581f6e62574 switch to second context wins in all cases
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128 have two contexts that both define env_to user@. Update ICANN tld
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129 list.
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130
148
9330b8d6a56b add documentation fixes, allow env_from target of inherit
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131 5.27 2007-01-30
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132 Allow 'inherit' as an env_from target. Documentation cleanup
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133 from G.W. Haywood.
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134
147
812c80305f26 fix 5.23 bug and add fsa debug logging
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135 5.26 2006-12-04
812c80305f26 fix 5.23 bug and add fsa debug logging
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136 Fix bug in content filtering introduced in 5.23 that prevented
812c80305f26 fix 5.23 bug and add fsa debug logging
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137 seeing any host names in the body.
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138
145
9b9bab1d3c21 dump effective dnsbl_list with -c switch
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139 5.25 2006-10-15
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140 DNSBL lists are inherited, so dump the effective list with the
9b9bab1d3c21 dump effective dnsbl_list with -c switch
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141 -c switch.
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142
144
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
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143 5.24 2006-10-15
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144 Allow child and parent context to specify the same fully qualified
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145 env_to address. Only dump the rate limit for the default context
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146 with -c switch.
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147
143
ecb40aa3eaa5 require two periods for ip addresses
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148 5.23 2006-10-10
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149 Require two periods in ip addresses.
ecb40aa3eaa5 require two periods for ip addresses
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150
140
4028de9b46dd cleanup smtp rate limit code
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151 5.22 2006-09-27
4028de9b46dd cleanup smtp rate limit code
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diff changeset
152 Change syntax for default rate limit. Improve hourly reset of
4028de9b46dd cleanup smtp rate limit code
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153 limits. Warning for rate limits in non default contexts to allow
4028de9b46dd cleanup smtp rate limit code
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diff changeset
154 nesting of client configurations.
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155
136
f4746d8a12a3 add smtp auth rate limits
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diff changeset
156 5.21 2006-09-26
f4746d8a12a3 add smtp auth rate limits
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diff changeset
157 Add SMTP AUTH recipient rate limits, to help throttle infected
f4746d8a12a3 add smtp auth rate limits
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158 client machines and accounts with weak cracked passwords.
f4746d8a12a3 add smtp auth rate limits
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159
134
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
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160 5.20 2006-08-02
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161 Fully qualify all dns lookups. Fix my_read() bug. Try to convert
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
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162 names that might be ip addresses via inet_aton before doing dns
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163 lookups.
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164
131
df355d117199 uribl lookups fully qualified; allow two component host names
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165 5.19 2006-08-01
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166 Bug fix - add trailing dot to uribl dns lookups to make them fully
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167 qualified. Check host names with only two components, since
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168 spammers are now using bare http://domain.tld references.
133
b8ce1b31237d uribl lookups fully qualified; allow two component host names
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169 Spec file now creates an rpm that properly creates the dnsbl user.
131
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170
128
9ab51896447f don't do uribl lookups on rfc1918 address space
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171 5.18 2006-04-27
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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172 Bug fix - newer sendmail versions don't guarantee envelope addresses
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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173 enclosed in <> wrapper.
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174
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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175 Document backscatter prevention configuration for systems that are
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176 used to mainly spam filter and then forward to mail to the internal
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177 server.
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178
128
9ab51896447f don't do uribl lookups on rfc1918 address space
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179 Never ask uribl blacklists about rfc1918 address space.
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180
126
05ae49d37896 don't do dnsbl lookups on rfc1918 address space
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181 5.17 2006-03-25
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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182 Never ask dns blacklists about rfc1918 address space.
126
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183
125
8b1562482b29 put hostname in smtp message for uribl style lookups
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184 5.16 2006-03-16
127
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185 Bug fix - the smtp error message for uribl filtering needs to
125
8b1562482b29 put hostname in smtp message for uribl style lookups
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186 reference the host name, not the ip address.
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187
123
ecd97e7eb1f0 properly return error code with reject reason
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188 5.15 2006-03-15
127
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189 Bug fix - we failed to properly set the return code to indicate the
123
ecd97e7eb1f0 properly return error code with reject reason
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190 reason when rejecting mail for content filtering.
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191
122
e8971c595845 fix typo in multi.surbl.org name
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192 5.14 2006-03-13
127
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193 Fix a typo in the default config file and documentation for using
122
e8971c595845 fix typo in multi.surbl.org name
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194 multi.surbl.org
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195
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
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196 5.13 2006-03-12
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197 patch from Jeff Evans <jeffe@tricab.com>
121
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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198 add SURBL/URIBL lookups, remove trailing dots from hostnames,
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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199 allow ip address literals as hostnames.
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200 add configuration for surbl/uribl list and reject message
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201
115
07e5d4721213 use larger resolver buffer
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diff changeset
202 5.12 2006-01-08
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diff changeset
203 Use larger resolver buffer to accomodate spammers with many name
07e5d4721213 use larger resolver buffer
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204 servers. A current example is life-all.com which needs to retry in
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205 tcp mode to fetch the 1444 byte response.
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206
116
0094678a16d0 update all systems from tarball, make chkconfig creates dnsbl user if needed
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207 'make chkconfig' now creates the dnsbl user if it does not exist.
0094678a16d0 update all systems from tarball, make chkconfig creates dnsbl user if needed
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208
113
a893afee4b80 move to autoconf/automake/docbook
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diff changeset
209 5.11 2005-12-20
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210 switch to autoconf/automake/docbook
a893afee4b80 move to autoconf/automake/docbook
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211
102
d9c64bafbf60 fix compile error on fc3
carl
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diff changeset
212 5.10 2005-10-16
d9c64bafbf60 fix compile error on fc3
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213 Fix a compile error on Fedora Core 3.
d9c64bafbf60 fix compile error on fc3
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214 Discovered by Nigel Horne <njh@bandsman.co.uk>
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215
101
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
carl
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216 5.9 2005-09-26
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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diff changeset
217 Fix a bug with empty return paths passed to the verification code.
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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218 That resulted in 'MAIL FROM:<<>>' being sent to the verification
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219 mail server.
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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220
100
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
carl
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diff changeset
221 5.8 2005-09-25
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
carl
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diff changeset
222 Allow empty env_to at global context level to remove restrictions
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
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223 on env_to values in child contexts.
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
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224
99
f8963ddf7143 failed to return a value from parse_verify()
carl
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225 5.7 2005-09-23
f8963ddf7143 failed to return a value from parse_verify()
carl
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226 Failed to return a value from parse_verify() which caused failures
f8963ddf7143 failed to return a value from parse_verify()
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227 to load the configuration.
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228
98
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229 5.6 2005-09-22
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230 Tokenizer errors now go thru the syslog code, so they are visible
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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231 when generated during config file reloads during normal operation.
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232
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233 5.5 2005-09-21
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234 Cleanup debug logging. Verify from/to pairs now remembers the last
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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235 from value sent to the remote server to prevent unnecessary rset
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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236 commands.
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237
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238 5.4 2005-09-18
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239 Add verify statement to specify the smtp host to be used to verify
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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240 envelope from / recipient pairs.
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241
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242 Authenticated clients are now exempt from all white/black listing
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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243 in addition to the dnsbl lookups.
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244
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245 dcc_to should not look at substitute mail_host. That is only used
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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246 by dcc_from.
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247
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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248 5.3 2005-08-07
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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249 Properly quit if the config file has syntax errors on startup. Send
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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250 mail to root if the config file needs to be reloaded since it was
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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251 modified, but contains syntax errors. In this case, we continue to
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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252 use the old configuration.
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253
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254 5.2 2005-08-02
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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255 Patch from Stephen Johnson <stephen.johnson@arkansas.gov> fixing the
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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256 lack of a default return value in CONTEXT::acceptable_content().
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257
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258 5.1 2005-07-20
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259 Add multiple syslog debug levels. Detect and silently remove
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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260 duplicate DNSBL definitions. That allows us to accept mail to
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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261 recipients in multiple domains that use the same blacklist and yet
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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262 only check that blacklist once. This may happen when your config
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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263 file directly includes as child contexts the config files used on
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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264 your clients mail servers.
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265
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266 5.0 2005-07-16
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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267 Major changes to the syntax of the config file. Content filtering
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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268 is no longer a global mail server setting.
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269
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270 4.6 2005-04-02
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271 Fix enum compilation error on Fedora Core 3.
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272 Discovered by Nigel Horne <njh@bandsman.co.uk>
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273
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274 Remove bad html tag command from the default conf file. Spammers
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275 seem to have abandoned this.
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276
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277 Add toolbar.msn.click-url.com in hosts-ignore.conf. These are all
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278 commented, but you might want to uncomment them.
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279
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280 4.5 2005-01-22
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281 Add uuencode decoding for old style attachments.
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282
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283 4.4 2005-01-18
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284 Bug fix in forked process termination that left zombies.
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285
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286 4.3 2005-01-16
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287 Only keep 20% of the resolver sockets in the ready pool.
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288
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289 4.2 2005-01-08
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290 Use the separate resolver processes even if we don't have the
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291 resolver interfaces and need gethostbyname.
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292
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293 4.1 2005-01-06
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294 Use a local unix domain socket for the resolver process
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295 communication, rather than a tcp/ip socket.
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296
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297 4.0 2005-01-03
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298 Initialize the thread mutex objects early, before they are needed
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299 by possible calls to my_syslog.
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300
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301 Fork off a separate resolver listener process, so we can do multiple
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302 dns operations in parallel. For each simultaneous inbound email,
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303 we have a separate sendmail process, a milter thread, and a dns
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304 resolver process.
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305
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306 3.7 2004-10-28
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307 Added an 'ignore' command to the conf file, used to ignore some
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308 hosts that might end up on the SBL and otherwise trip the content
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309 scanning filter. In particular, many recent Microsoft Word
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310 documents contain the string www.5iantlavalamp.com which is
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311 associated with their smart tags stuff. That is currently hosted at
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312 216.168.224.70, which is shared with a site that ended up on the
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313 SBL.
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314
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315 3.6 2004-09-08
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316 Contributions from Dan Harkless <software@harkless.org>
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317 Better documentation for disabling the content filtering.
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318 Don't bother looking at the body text if we are not doing
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319 content filtering.
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320
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321 3.5 2004-07-17
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322 Extend the error message for content filtering when the NS record
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323 points to an ip address on the SBL. Include the original host name
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324 that referenced that NS name.
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325
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326
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327 3.4 2004-07-15
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328 Tokens with two consecutive periods cannot be ip addresses or host
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329 names.
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330
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331 Updated dnsbl.spec file for building rpms from John Gunkel.
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332
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333
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334 3.3 2004-07-09
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335 Drop root priviledges properly, including the group id.
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336
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337
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338 3.2 2004-07-09
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339
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340 Contributions from John Gunkel <jgunkel@palliser.ca>:
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341 Add .spec file for building rpms, contributed by John Gunkel
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342
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343 Changes to file layout to conform to RedHat/LSB standards.
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344
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345 Add some html (actually xml) tags used by Apple mac print
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346 subsystem that were tripping the html tag detector.
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347
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348 Help with changes required to allow dnsbl to drop root
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349 priviledges. Move the socket to /var/run/dnsbl/dnsbl.sock
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350
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351 Change parser to handle &#xnnn; obfuscated urls with charaters
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352 specified in hex.
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353
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354 Make bad_html tags more sensitive to binary tags, to reduce false
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355 positives in .zip or .tar.gz file attachments.
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356
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357 Add sendmail queueid to the dnsbl syslog messages.
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358
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359 Fix one place where host names were not forced to lower case.
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360 Discovered by Nigel Horne <njh@bandsman.co.uk>
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361
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362 Remove duplicate dns queries within the same smtp transaction from
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363 the body content filtering. This helps if the mail server does not
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364 have a nearby caching dns server.
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365
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366 Add host_soft_limit config keyword. Use only one of host_limit or
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367 host_soft_limit, since the last one wins. The host_limit is a hard
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368 upper limit on the number of host names in a message. The
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369 host_soft_limit allows unlimited host names, but only checks a
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370 random sample of them against the dnsbl.
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371
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372 The main thread has dropped root priviledges, but other threads
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373 are still running as root. This needs to be fixed.