Mercurial > dnsbl

annotate ChangeLog @ 211:4db1457cd11a stable-6-0-18

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