annotate ChangeLog @ 161:d384df37491f stable-6-02

allow manual updates to auto whitelist files
author carl
date Tue, 10 Jul 2007 14:09:23 -0700
parents b3ed72ee6564
children c4bce911c276
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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1 $Id$
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2
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b3ed72ee6564 allow manual updates to auto whitelist files
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3 6.02 2007-07-10
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4 Allow manual updates to the auto whitelisting files, mainly for
b3ed72ee6564 allow manual updates to auto whitelist files
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5 scp or rsync synchronization between primary and backup mx
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6 systems.
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7
152
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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8 6.01 2007-07-07
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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9 GPL3. Block mail to recipients that cannot reply. Start auto
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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10 whitelisting.
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11
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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12 5.30 2007-06-09
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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13 Selinux fix - redirect stdout for useradd to make selinux happy.
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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14
151
0e8ec3c483ce limit dns resolver timeouts and retry interval
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15 5.29 2007-03-27
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a23ef169d322 limit dns resolver timeouts and retry interval
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16 Limit dns resolver to two retries five seconds apart.
a23ef169d322 limit dns resolver timeouts and retry interval
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17
149
9581f6e62574 switch to second context wins in all cases
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18 5.28 2007-02-19
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19 Change the conflict resolution algorithm to "second one wins" if we
9581f6e62574 switch to second context wins in all cases
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20 have two contexts that both define env_to user@. Update ICANN tld
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21 list.
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22
148
9330b8d6a56b add documentation fixes, allow env_from target of inherit
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23 5.27 2007-01-30
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24 Allow 'inherit' as an env_from target. Documentation cleanup
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25 from G.W. Haywood.
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26
147
812c80305f26 fix 5.23 bug and add fsa debug logging
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27 5.26 2006-12-04
812c80305f26 fix 5.23 bug and add fsa debug logging
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28 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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29 seeing any host names in the body.
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30
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9b9bab1d3c21 dump effective dnsbl_list with -c switch
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31 5.25 2006-10-15
9b9bab1d3c21 dump effective dnsbl_list with -c switch
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32 DNSBL lists are inherited, so dump the effective list with the
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33 -c switch.
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34
144
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
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35 5.24 2006-10-15
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36 Allow child and parent context to specify the same fully qualified
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37 env_to address. Only dump the rate limit for the default context
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38 with -c switch.
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39
143
ecb40aa3eaa5 require two periods for ip addresses
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40 5.23 2006-10-10
ecb40aa3eaa5 require two periods for ip addresses
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41 Require two periods in ip addresses.
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42
140
4028de9b46dd cleanup smtp rate limit code
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43 5.22 2006-09-27
4028de9b46dd cleanup smtp rate limit code
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44 Change syntax for default rate limit. Improve hourly reset of
4028de9b46dd cleanup smtp rate limit code
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45 limits. Warning for rate limits in non default contexts to allow
4028de9b46dd cleanup smtp rate limit code
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46 nesting of client configurations.
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47
136
f4746d8a12a3 add smtp auth rate limits
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48 5.21 2006-09-26
f4746d8a12a3 add smtp auth rate limits
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49 Add SMTP AUTH recipient rate limits, to help throttle infected
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50 client machines and accounts with weak cracked passwords.
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51
134
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
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52 5.20 2006-08-02
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53 Fully qualify all dns lookups. Fix my_read() bug. Try to convert
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54 names that might be ip addresses via inet_aton before doing dns
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55 lookups.
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56
131
df355d117199 uribl lookups fully qualified; allow two component host names
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57 5.19 2006-08-01
df355d117199 uribl lookups fully qualified; allow two component host names
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58 Bug fix - add trailing dot to uribl dns lookups to make them fully
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59 qualified. Check host names with only two components, since
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60 spammers are now using bare http://domain.tld references.
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b8ce1b31237d uribl lookups fully qualified; allow two component host names
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61 Spec file now creates an rpm that properly creates the dnsbl user.
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62
128
9ab51896447f don't do uribl lookups on rfc1918 address space
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63 5.18 2006-04-27
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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64 Bug fix - newer sendmail versions don't guarantee envelope addresses
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65 enclosed in <> wrapper.
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66
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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67 Document backscatter prevention configuration for systems that are
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68 used to mainly spam filter and then forward to mail to the internal
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69 server.
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70
128
9ab51896447f don't do uribl lookups on rfc1918 address space
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71 Never ask uribl blacklists about rfc1918 address space.
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72
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05ae49d37896 don't do dnsbl lookups on rfc1918 address space
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73 5.17 2006-03-25
127
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74 Never ask dns blacklists about rfc1918 address space.
126
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75
125
8b1562482b29 put hostname in smtp message for uribl style lookups
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76 5.16 2006-03-16
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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77 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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78 reference the host name, not the ip address.
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79
123
ecd97e7eb1f0 properly return error code with reject reason
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80 5.15 2006-03-15
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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81 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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82 reason when rejecting mail for content filtering.
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83
122
e8971c595845 fix typo in multi.surbl.org name
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84 5.14 2006-03-13
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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85 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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86 multi.surbl.org
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87
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aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
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88 5.13 2006-03-12
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
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89 patch from Jeff Evans <jeffe@tricab.com>
121
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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90 add SURBL/URIBL lookups, remove trailing dots from hostnames,
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91 allow ip address literals as hostnames.
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92 add configuration for surbl/uribl list and reject message
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93
115
07e5d4721213 use larger resolver buffer
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94 5.12 2006-01-08
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95 Use larger resolver buffer to accomodate spammers with many name
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96 servers. A current example is life-all.com which needs to retry in
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97 tcp mode to fetch the 1444 byte response.
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98
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0094678a16d0 update all systems from tarball, make chkconfig creates dnsbl user if needed
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99 'make chkconfig' now creates the dnsbl user if it does not exist.
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100
113
a893afee4b80 move to autoconf/automake/docbook
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101 5.11 2005-12-20
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102 switch to autoconf/automake/docbook
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103
102
d9c64bafbf60 fix compile error on fc3
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104 5.10 2005-10-16
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105 Fix a compile error on Fedora Core 3.
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106 Discovered by Nigel Horne <njh@bandsman.co.uk>
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107
101
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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108 5.9 2005-09-26
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109 Fix a bug with empty return paths passed to the verification code.
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110 That resulted in 'MAIL FROM:<<>>' being sent to the verification
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111 mail server.
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112
100
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
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113 5.8 2005-09-25
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
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114 Allow empty env_to at global context level to remove restrictions
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115 on env_to values in child contexts.
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116
99
f8963ddf7143 failed to return a value from parse_verify()
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117 5.7 2005-09-23
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118 Failed to return a value from parse_verify() which caused failures
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119 to load the configuration.
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120
98
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121 5.6 2005-09-22
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122 Tokenizer errors now go thru the syslog code, so they are visible
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123 when generated during config file reloads during normal operation.
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124
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125 5.5 2005-09-21
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126 Cleanup debug logging. Verify from/to pairs now remembers the last
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127 from value sent to the remote server to prevent unnecessary rset
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128 commands.
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129
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130 5.4 2005-09-18
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131 Add verify statement to specify the smtp host to be used to verify
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132 envelope from / recipient pairs.
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133
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134 Authenticated clients are now exempt from all white/black listing
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135 in addition to the dnsbl lookups.
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136
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137 dcc_to should not look at substitute mail_host. That is only used
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138 by dcc_from.
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139
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140 5.3 2005-08-07
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141 Properly quit if the config file has syntax errors on startup. Send
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142 mail to root if the config file needs to be reloaded since it was
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143 modified, but contains syntax errors. In this case, we continue to
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144 use the old configuration.
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145
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146 5.2 2005-08-02
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147 Patch from Stephen Johnson <stephen.johnson@arkansas.gov> fixing the
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148 lack of a default return value in CONTEXT::acceptable_content().
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149
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150 5.1 2005-07-20
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151 Add multiple syslog debug levels. Detect and silently remove
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152 duplicate DNSBL definitions. That allows us to accept mail to
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153 recipients in multiple domains that use the same blacklist and yet
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154 only check that blacklist once. This may happen when your config
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155 file directly includes as child contexts the config files used on
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156 your clients mail servers.
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157
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158 5.0 2005-07-16
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159 Major changes to the syntax of the config file. Content filtering
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160 is no longer a global mail server setting.
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161
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162 4.6 2005-04-02
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163 Fix enum compilation error on Fedora Core 3.
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164 Discovered by Nigel Horne <njh@bandsman.co.uk>
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165
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166 Remove bad html tag command from the default conf file. Spammers
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167 seem to have abandoned this.
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168
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169 Add toolbar.msn.click-url.com in hosts-ignore.conf. These are all
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170 commented, but you might want to uncomment them.
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171
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172 4.5 2005-01-22
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173 Add uuencode decoding for old style attachments.
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174
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175 4.4 2005-01-18
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176 Bug fix in forked process termination that left zombies.
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177
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178 4.3 2005-01-16
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179 Only keep 20% of the resolver sockets in the ready pool.
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180
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181 4.2 2005-01-08
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182 Use the separate resolver processes even if we don't have the
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183 resolver interfaces and need gethostbyname.
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184
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185 4.1 2005-01-06
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186 Use a local unix domain socket for the resolver process
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187 communication, rather than a tcp/ip socket.
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188
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189 4.0 2005-01-03
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190 Initialize the thread mutex objects early, before they are needed
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191 by possible calls to my_syslog.
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192
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193 Fork off a separate resolver listener process, so we can do multiple
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194 dns operations in parallel. For each simultaneous inbound email,
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195 we have a separate sendmail process, a milter thread, and a dns
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196 resolver process.
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197
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198 3.7 2004-10-28
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199 Added an 'ignore' command to the conf file, used to ignore some
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200 hosts that might end up on the SBL and otherwise trip the content
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201 scanning filter. In particular, many recent Microsoft Word
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202 documents contain the string www.5iantlavalamp.com which is
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203 associated with their smart tags stuff. That is currently hosted at
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204 216.168.224.70, which is shared with a site that ended up on the
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205 SBL.
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206
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207 3.6 2004-09-08
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208 Contributions from Dan Harkless <software@harkless.org>
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209 Better documentation for disabling the content filtering.
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210 Don't bother looking at the body text if we are not doing
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211 content filtering.
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212
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213 3.5 2004-07-17
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214 Extend the error message for content filtering when the NS record
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215 points to an ip address on the SBL. Include the original host name
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216 that referenced that NS name.
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217
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218
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219 3.4 2004-07-15
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220 Tokens with two consecutive periods cannot be ip addresses or host
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221 names.
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222
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223 Updated dnsbl.spec file for building rpms from John Gunkel.
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224
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225
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226 3.3 2004-07-09
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227 Drop root priviledges properly, including the group id.
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228
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229
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230 3.2 2004-07-09
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231
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232 Contributions from John Gunkel <jgunkel@palliser.ca>:
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233 Add .spec file for building rpms, contributed by John Gunkel
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234
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235 Changes to file layout to conform to RedHat/LSB standards.
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236
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237 Add some html (actually xml) tags used by Apple mac print
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238 subsystem that were tripping the html tag detector.
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239
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240 Help with changes required to allow dnsbl to drop root
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241 priviledges. Move the socket to /var/run/dnsbl/dnsbl.sock
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242
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243 Change parser to handle &#xnnn; obfuscated urls with charaters
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244 specified in hex.
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245
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246 Make bad_html tags more sensitive to binary tags, to reduce false
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247 positives in .zip or .tar.gz file attachments.
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248
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249 Add sendmail queueid to the dnsbl syslog messages.
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250
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251 Fix one place where host names were not forced to lower case.
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252 Discovered by Nigel Horne <njh@bandsman.co.uk>
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253
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254 Remove duplicate dns queries within the same smtp transaction from
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255 the body content filtering. This helps if the mail server does not
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256 have a nearby caching dns server.
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257
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258 Add host_soft_limit config keyword. Use only one of host_limit or
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259 host_soft_limit, since the last one wins. The host_limit is a hard
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260 upper limit on the number of host names in a message. The
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261 host_soft_limit allows unlimited host names, but only checks a
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262 random sample of them against the dnsbl.
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263
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264 The main thread has dropped root priviledges, but other threads
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265 are still running as root. This needs to be fixed.