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annotate ChangeLog @ 200:c7efbf2ffd8b

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Added tag stable-6-0-16 for changeset d1ef12ab18b6
author Carl Byington <carl@five-ten-sg.com>
date Sat, 02 Feb 2008 12:29:59 -0800
parents 797299e9fffc
children 752d4315675c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
98
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
carl
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diff changeset
1 $Id$
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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2
195
797299e9fffc fix null dereference if missing _ macro
carl
parents: 192
diff changeset
3 6.15 2007-12-07
797299e9fffc fix null dereference if missing _ macro
carl
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diff changeset
4 Fix null pointer dereference if macro _ not passed to this milter.
797299e9fffc fix null dereference if missing _ macro
carl
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diff changeset
5 Default sendmail config passes that in the connect call.
797299e9fffc fix null dereference if missing _ macro
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6
192
8f4a9a37d4d9 delay autowhitelisting to avoid out of office reply bots
carl
parents: 190
diff changeset
7 6.14 2007-11-11
8f4a9a37d4d9 delay autowhitelisting to avoid out of office reply bots
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diff changeset
8 Delay auto whitelisting until we see the headers, to prevent
8f4a9a37d4d9 delay autowhitelisting to avoid out of office reply bots
carl
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diff changeset
9 auto whitelisting due to bulk out of office reply bots.
8f4a9a37d4d9 delay autowhitelisting to avoid out of office reply bots
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diff changeset
10
187
f0eda59e8afd fix null pointer dereference from missing HELO command
carl
parents: 185
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11 6.13 2007-11-10
f0eda59e8afd fix null pointer dereference from missing HELO command
carl
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12 HELO command is optional, and if missing caused a null pointer
190
004b855c6c1f fix null pointer dereference from missing HELO command
carl
parents: 189
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13 dereference. Use smfi_progress in libmilter if it is available.
187
f0eda59e8afd fix null pointer dereference from missing HELO command
carl
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14
185
505283ab296c smtp rejections take precendence over greylisting
carl
parents: 184
diff changeset
15 6.12 2007-10-13
505283ab296c smtp rejections take precendence over greylisting
carl
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16 SMTP rejections take precedence over greylisting.
505283ab296c smtp rejections take precendence over greylisting
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17
184
0e15a805d295 embedded dcc filtering
carl
parents: 179
diff changeset
18 6.11 2007-10-07
178
d6531c702be3 embedded dcc filtering
carl
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diff changeset
19 Add DCC filtering via dccifd. Drop to 60 seconds the time we will
d6531c702be3 embedded dcc filtering
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20 keep idle smtp verify sockets around. This needs to be about half
d6531c702be3 embedded dcc filtering
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diff changeset
21 the value of confTO_COMMAND configured on the verify targets.
d6531c702be3 embedded dcc filtering
carl
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diff changeset
22 Fix potential race condition or buffer overflow caused by static
d6531c702be3 embedded dcc filtering
carl
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23 buffer referenced by multiple threads.
177
a4d313c2460b start embedded dcc filtering
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24
174
da0c41b9f672 don't whitelist addresses with embedded spaces
carl
parents: 173
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25 6.10 2007-09-23
da0c41b9f672 don't whitelist addresses with embedded spaces
carl
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diff changeset
26 Don't whitelist addresses with embedded blanks, or the empty
176
4ec928b24bab allow manual whitelisting with stamp 1 to remove a whitelist entry
carl
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diff changeset
27 path. Allow manual removal of auto whitelist entries.
174
da0c41b9f672 don't whitelist addresses with embedded spaces
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28
173
83fe0be032c1 fix leak, update timestamps when receiving auto-whitelisted sender
carl
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29 6.09 2007-09-06
83fe0be032c1 fix leak, update timestamps when receiving auto-whitelisted sender
carl
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diff changeset
30 Fix memory leak in auto-whitelisting code. Update auto-whitelist
83fe0be032c1 fix leak, update timestamps when receiving auto-whitelisted sender
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31 timestamps when receiving mail from auto-whitelisted senders.
83fe0be032c1 fix leak, update timestamps when receiving auto-whitelisted sender
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32
172
d3189495ec68 don't do generic rdns filtering on whitelisted recipients
carl
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33 6.08 2007-08-30
d3189495ec68 don't do generic rdns filtering on whitelisted recipients
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diff changeset
34 Don't do generic reverse dns filtering on authenticated connections.
d3189495ec68 don't do generic rdns filtering on whitelisted recipients
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35
168
6bac960af6b4 add generic reverse dns filtering regex
carl
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36 6.07 2007-08-30
6bac960af6b4 add generic reverse dns filtering regex
carl
parents: 167
diff changeset
37 Add generic reverse dns filtering with regular expression.
169
44021d570958 fix pre/post scripts in rpm spec file
carl
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38 Fix pre/post scripts in the rpm spec file.
168
6bac960af6b4 add generic reverse dns filtering regex
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39
6bac960af6b4 add generic reverse dns filtering regex
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40 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
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41 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
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42 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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43 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.
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44 found by autoconf.
9b129ed78d7d actually use spamassassin result, allow build without spam assassin, only call it if some recipient needs it.
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45
168
6bac960af6b4 add generic reverse dns filtering regex
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46 6.05 2007-08-26
165
bf828f785407 fix unitialized variable
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47 Fix unitialized variable in my spamassassin code.
bf828f785407 fix unitialized variable
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48
168
6bac960af6b4 add generic reverse dns filtering regex
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49 6.04 2007-08-26
165
bf828f785407 fix unitialized variable
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50 Add spamassassin integration via spamc, code from spamass-milter.
bf828f785407 fix unitialized variable
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51
162
c4bce911c276 don't add auto whitelist for A to A
carl
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52 6.03 2007-07-14
c4bce911c276 don't add auto whitelist for A to A
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53 Don't add auto whitelist entries for our own domains.
c4bce911c276 don't add auto whitelist for A to A
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54
160
b3ed72ee6564 allow manual updates to auto whitelist files
carl
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55 6.02 2007-07-10
b3ed72ee6564 allow manual updates to auto whitelist files
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56 Allow manual updates to the auto whitelisting files, mainly for
b3ed72ee6564 allow manual updates to auto whitelist files
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57 scp or rsync synchronization between primary and backup mx
b3ed72ee6564 allow manual updates to auto whitelist files
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58 systems.
b3ed72ee6564 allow manual updates to auto whitelist files
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59
152
c7fc218686f5 gpl3, block mail to recipients that cannot reply
carl
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60 6.01 2007-07-07
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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61 GPL3. Block mail to recipients that cannot reply. Start auto
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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62 whitelisting.
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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63
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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64 5.30 2007-06-09
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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65 Selinux fix - redirect stdout for useradd to make selinux happy.
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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66
151
0e8ec3c483ce limit dns resolver timeouts and retry interval
carl
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67 5.29 2007-03-27
150
a23ef169d322 limit dns resolver timeouts and retry interval
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68 Limit dns resolver to two retries five seconds apart.
a23ef169d322 limit dns resolver timeouts and retry interval
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69
149
9581f6e62574 switch to second context wins in all cases
carl
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70 5.28 2007-02-19
9581f6e62574 switch to second context wins in all cases
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71 Change the conflict resolution algorithm to "second one wins" if we
9581f6e62574 switch to second context wins in all cases
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72 have two contexts that both define env_to user@. Update ICANN tld
9581f6e62574 switch to second context wins in all cases
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73 list.
9581f6e62574 switch to second context wins in all cases
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74
148
9330b8d6a56b add documentation fixes, allow env_from target of inherit
carl
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75 5.27 2007-01-30
9330b8d6a56b add documentation fixes, allow env_from target of inherit
carl
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76 Allow 'inherit' as an env_from target. Documentation cleanup
9330b8d6a56b add documentation fixes, allow env_from target of inherit
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77 from G.W. Haywood.
9330b8d6a56b add documentation fixes, allow env_from target of inherit
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78
147
812c80305f26 fix 5.23 bug and add fsa debug logging
carl
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79 5.26 2006-12-04
812c80305f26 fix 5.23 bug and add fsa debug logging
carl
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80 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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81 seeing any host names in the body.
812c80305f26 fix 5.23 bug and add fsa debug logging
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82
145
9b9bab1d3c21 dump effective dnsbl_list with -c switch
carl
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83 5.25 2006-10-15
9b9bab1d3c21 dump effective dnsbl_list with -c switch
carl
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84 DNSBL lists are inherited, so dump the effective list with the
9b9bab1d3c21 dump effective dnsbl_list with -c switch
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85 -c switch.
9b9bab1d3c21 dump effective dnsbl_list with -c switch
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86
144
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
carl
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87 5.24 2006-10-15
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
carl
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88 Allow child and parent context to specify the same fully qualified
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
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89 env_to address. Only dump the rate limit for the default context
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
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90 with -c switch.
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
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91
143
ecb40aa3eaa5 require two periods for ip addresses
carl
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92 5.23 2006-10-10
ecb40aa3eaa5 require two periods for ip addresses
carl
parents: 140
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93 Require two periods in ip addresses.
ecb40aa3eaa5 require two periods for ip addresses
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94
140
4028de9b46dd cleanup smtp rate limit code
carl
parents: 136
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95 5.22 2006-09-27
4028de9b46dd cleanup smtp rate limit code
carl
parents: 136
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96 Change syntax for default rate limit. Improve hourly reset of
4028de9b46dd cleanup smtp rate limit code
carl
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97 limits. Warning for rate limits in non default contexts to allow
4028de9b46dd cleanup smtp rate limit code
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98 nesting of client configurations.
4028de9b46dd cleanup smtp rate limit code
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99
136
f4746d8a12a3 add smtp auth rate limits
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100 5.21 2006-09-26
f4746d8a12a3 add smtp auth rate limits
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101 Add SMTP AUTH recipient rate limits, to help throttle infected
f4746d8a12a3 add smtp auth rate limits
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102 client machines and accounts with weak cracked passwords.
f4746d8a12a3 add smtp auth rate limits
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103
134
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
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104 5.20 2006-08-02
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
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105 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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106 names that might be ip addresses via inet_aton before doing dns
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
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107 lookups.
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
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108
131
df355d117199 uribl lookups fully qualified; allow two component host names
carl
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109 5.19 2006-08-01
df355d117199 uribl lookups fully qualified; allow two component host names
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110 Bug fix - add trailing dot to uribl dns lookups to make them fully
df355d117199 uribl lookups fully qualified; allow two component host names
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111 qualified. Check host names with only two components, since
df355d117199 uribl lookups fully qualified; allow two component host names
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112 spammers are now using bare http://domain.tld references.
133
b8ce1b31237d uribl lookups fully qualified; allow two component host names
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113 Spec file now creates an rpm that properly creates the dnsbl user.
131
df355d117199 uribl lookups fully qualified; allow two component host names
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114
128
9ab51896447f don't do uribl lookups on rfc1918 address space
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115 5.18 2006-04-27
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
carl
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116 Bug fix - newer sendmail versions don't guarantee envelope addresses
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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117 enclosed in <> wrapper.
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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118
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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119 Document backscatter prevention configuration for systems that are
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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120 used to mainly spam filter and then forward to mail to the internal
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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121 server.
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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122
128
9ab51896447f don't do uribl lookups on rfc1918 address space
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123 Never ask uribl blacklists about rfc1918 address space.
9ab51896447f don't do uribl lookups on rfc1918 address space
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124
126
05ae49d37896 don't do dnsbl lookups on rfc1918 address space
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125 5.17 2006-03-25
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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126 Never ask dns blacklists about rfc1918 address space.
126
05ae49d37896 don't do dnsbl lookups on rfc1918 address space
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127
125
8b1562482b29 put hostname in smtp message for uribl style lookups
carl
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128 5.16 2006-03-16
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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129 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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130 reference the host name, not the ip address.
8b1562482b29 put hostname in smtp message for uribl style lookups
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131
123
ecd97e7eb1f0 properly return error code with reject reason
carl
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132 5.15 2006-03-15
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
carl
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133 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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134 reason when rejecting mail for content filtering.
ecd97e7eb1f0 properly return error code with reject reason
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135
122
e8971c595845 fix typo in multi.surbl.org name
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136 5.14 2006-03-13
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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diff changeset
137 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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138 multi.surbl.org
e8971c595845 fix typo in multi.surbl.org name
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139
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
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140 5.13 2006-03-12
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
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141 patch from Jeff Evans <jeffe@tricab.com>
121
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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142 add SURBL/URIBL lookups, remove trailing dots from hostnames,
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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143 allow ip address literals as hostnames.
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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144 add configuration for surbl/uribl list and reject message
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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145
115
07e5d4721213 use larger resolver buffer
carl
parents: 113
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146 5.12 2006-01-08
07e5d4721213 use larger resolver buffer
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147 Use larger resolver buffer to accomodate spammers with many name
07e5d4721213 use larger resolver buffer
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148 servers. A current example is life-all.com which needs to retry in
07e5d4721213 use larger resolver buffer
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149 tcp mode to fetch the 1444 byte response.
07e5d4721213 use larger resolver buffer
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150
116
0094678a16d0 update all systems from tarball, make chkconfig creates dnsbl user if needed
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151 '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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152
113
a893afee4b80 move to autoconf/automake/docbook
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parents: 102
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153 5.11 2005-12-20
a893afee4b80 move to autoconf/automake/docbook
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154 switch to autoconf/automake/docbook
a893afee4b80 move to autoconf/automake/docbook
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155
102
d9c64bafbf60 fix compile error on fc3
carl
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156 5.10 2005-10-16
d9c64bafbf60 fix compile error on fc3
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157 Fix a compile error on Fedora Core 3.
d9c64bafbf60 fix compile error on fc3
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158 Discovered by Nigel Horne <njh@bandsman.co.uk>
d9c64bafbf60 fix compile error on fc3
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159
101
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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160 5.9 2005-09-26
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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161 Fix a bug with empty return paths passed to the verification code.
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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162 That resulted in 'MAIL FROM:<<>>' being sent to the verification
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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163 mail server.
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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164
100
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
carl
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165 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
166 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
carl
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167 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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168
99
f8963ddf7143 failed to return a value from parse_verify()
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169 5.7 2005-09-23
f8963ddf7143 failed to return a value from parse_verify()
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170 Failed to return a value from parse_verify() which caused failures
f8963ddf7143 failed to return a value from parse_verify()
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171 to load the configuration.
f8963ddf7143 failed to return a value from parse_verify()
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172
98
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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173 5.6 2005-09-22
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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174 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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175 when generated during config file reloads during normal operation.
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176
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177 5.5 2005-09-21
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178 Cleanup debug logging. Verify from/to pairs now remembers the last
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179 from value sent to the remote server to prevent unnecessary rset
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180 commands.
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181
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182 5.4 2005-09-18
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183 Add verify statement to specify the smtp host to be used to verify
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184 envelope from / recipient pairs.
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185
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186 Authenticated clients are now exempt from all white/black listing
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187 in addition to the dnsbl lookups.
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188
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189 dcc_to should not look at substitute mail_host. That is only used
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190 by dcc_from.
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191
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192 5.3 2005-08-07
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193 Properly quit if the config file has syntax errors on startup. Send
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194 mail to root if the config file needs to be reloaded since it was
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195 modified, but contains syntax errors. In this case, we continue to
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196 use the old configuration.
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197
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198 5.2 2005-08-02
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199 Patch from Stephen Johnson <stephen.johnson@arkansas.gov> fixing the
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200 lack of a default return value in CONTEXT::acceptable_content().
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201
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202 5.1 2005-07-20
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203 Add multiple syslog debug levels. Detect and silently remove
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204 duplicate DNSBL definitions. That allows us to accept mail to
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205 recipients in multiple domains that use the same blacklist and yet
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206 only check that blacklist once. This may happen when your config
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207 file directly includes as child contexts the config files used on
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208 your clients mail servers.
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209
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210 5.0 2005-07-16
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211 Major changes to the syntax of the config file. Content filtering
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212 is no longer a global mail server setting.
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213
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214 4.6 2005-04-02
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215 Fix enum compilation error on Fedora Core 3.
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216 Discovered by Nigel Horne <njh@bandsman.co.uk>
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217
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218 Remove bad html tag command from the default conf file. Spammers
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219 seem to have abandoned this.
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220
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221 Add toolbar.msn.click-url.com in hosts-ignore.conf. These are all
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222 commented, but you might want to uncomment them.
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223
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224 4.5 2005-01-22
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225 Add uuencode decoding for old style attachments.
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226
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227 4.4 2005-01-18
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228 Bug fix in forked process termination that left zombies.
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229
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230 4.3 2005-01-16
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231 Only keep 20% of the resolver sockets in the ready pool.
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232
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233 4.2 2005-01-08
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234 Use the separate resolver processes even if we don't have the
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235 resolver interfaces and need gethostbyname.
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236
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237 4.1 2005-01-06
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238 Use a local unix domain socket for the resolver process
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239 communication, rather than a tcp/ip socket.
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240
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241 4.0 2005-01-03
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242 Initialize the thread mutex objects early, before they are needed
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243 by possible calls to my_syslog.
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244
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245 Fork off a separate resolver listener process, so we can do multiple
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246 dns operations in parallel. For each simultaneous inbound email,
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247 we have a separate sendmail process, a milter thread, and a dns
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248 resolver process.
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249
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250 3.7 2004-10-28
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251 Added an 'ignore' command to the conf file, used to ignore some
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252 hosts that might end up on the SBL and otherwise trip the content
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253 scanning filter. In particular, many recent Microsoft Word
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254 documents contain the string www.5iantlavalamp.com which is
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255 associated with their smart tags stuff. That is currently hosted at
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256 216.168.224.70, which is shared with a site that ended up on the
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257 SBL.
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258
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259 3.6 2004-09-08
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260 Contributions from Dan Harkless <software@harkless.org>
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261 Better documentation for disabling the content filtering.
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262 Don't bother looking at the body text if we are not doing
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263 content filtering.
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264
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265 3.5 2004-07-17
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266 Extend the error message for content filtering when the NS record
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267 points to an ip address on the SBL. Include the original host name
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268 that referenced that NS name.
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269
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270
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271 3.4 2004-07-15
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272 Tokens with two consecutive periods cannot be ip addresses or host
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273 names.
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274
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275 Updated dnsbl.spec file for building rpms from John Gunkel.
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276
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277
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278 3.3 2004-07-09
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279 Drop root priviledges properly, including the group id.
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280
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281
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282 3.2 2004-07-09
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283
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284 Contributions from John Gunkel <jgunkel@palliser.ca>:
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285 Add .spec file for building rpms, contributed by John Gunkel
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286
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287 Changes to file layout to conform to RedHat/LSB standards.
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288
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289 Add some html (actually xml) tags used by Apple mac print
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290 subsystem that were tripping the html tag detector.
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291
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292 Help with changes required to allow dnsbl to drop root
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293 priviledges. Move the socket to /var/run/dnsbl/dnsbl.sock
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294
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295 Change parser to handle &#xnnn; obfuscated urls with charaters
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296 specified in hex.
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297
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298 Make bad_html tags more sensitive to binary tags, to reduce false
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299 positives in .zip or .tar.gz file attachments.
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300
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301 Add sendmail queueid to the dnsbl syslog messages.
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302
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303 Fix one place where host names were not forced to lower case.
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304 Discovered by Nigel Horne <njh@bandsman.co.uk>
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305
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306 Remove duplicate dns queries within the same smtp transaction from
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307 the body content filtering. This helps if the mail server does not
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308 have a nearby caching dns server.
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309
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310 Add host_soft_limit config keyword. Use only one of host_limit or
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311 host_soft_limit, since the last one wins. The host_limit is a hard
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312 upper limit on the number of host names in a message. The
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313 host_soft_limit allows unlimited host names, but only checks a
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314 random sample of them against the dnsbl.
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315
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316 The main thread has dropped root priviledges, but other threads
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317 are still running as root. This needs to be fixed.