Mercurial > dnsbl

annotate ChangeLog @ 128:9ab51896447f stable-5-18

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don't do uribl lookups on rfc1918 address space
author carl
date Thu, 27 Apr 2006 10:05:43 -0700
parents 2b1a4701e856
children df355d117199
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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9ab51896447f don't do uribl lookups on rfc1918 address space
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3 5.18 2006-04-27
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2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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4 Bug fix - newer sendmail versions don't guarantee envelope addresses
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5 enclosed in <> wrapper.
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6
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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7 Document backscatter prevention configuration for systems that are
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8 used to mainly spam filter and then forward to mail to the internal
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9 server.
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10
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9ab51896447f don't do uribl lookups on rfc1918 address space
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11 Never ask uribl blacklists about rfc1918 address space.
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12
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05ae49d37896 don't do dnsbl lookups on rfc1918 address space
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13 5.17 2006-03-25
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2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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14 Never ask dns blacklists about rfc1918 address space.
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15
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8b1562482b29 put hostname in smtp message for uribl style lookups
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16 5.16 2006-03-16
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17 Bug fix - the smtp error message for uribl filtering needs to
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8b1562482b29 put hostname in smtp message for uribl style lookups
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18 reference the host name, not the ip address.
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19
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ecd97e7eb1f0 properly return error code with reject reason
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20 5.15 2006-03-15
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2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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21 Bug fix - we failed to properly set the return code to indicate the
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ecd97e7eb1f0 properly return error code with reject reason
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22 reason when rejecting mail for content filtering.
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23
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e8971c595845 fix typo in multi.surbl.org name
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24 5.14 2006-03-13
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2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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25 Fix a typo in the default config file and documentation for using
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e8971c595845 fix typo in multi.surbl.org name
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26 multi.surbl.org
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27
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aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
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28 5.13 2006-03-12
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
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29 patch from Jeff Evans <jeffe@tricab.com>
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e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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30 add SURBL/URIBL lookups, remove trailing dots from hostnames,
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31 allow ip address literals as hostnames.
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32 add configuration for surbl/uribl list and reject message
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33
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07e5d4721213 use larger resolver buffer
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34 5.12 2006-01-08
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35 Use larger resolver buffer to accomodate spammers with many name
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36 servers. A current example is life-all.com which needs to retry in
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37 tcp mode to fetch the 1444 byte response.
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38
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0094678a16d0 update all systems from tarball, make chkconfig creates dnsbl user if needed
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39 'make chkconfig' now creates the dnsbl user if it does not exist.
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40
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a893afee4b80 move to autoconf/automake/docbook
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41 5.11 2005-12-20
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42 switch to autoconf/automake/docbook
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43
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d9c64bafbf60 fix compile error on fc3
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44 5.10 2005-10-16
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45 Fix a compile error on Fedora Core 3.
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46 Discovered by Nigel Horne <njh@bandsman.co.uk>
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47
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6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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48 5.9 2005-09-26
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49 Fix a bug with empty return paths passed to the verification code.
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50 That resulted in 'MAIL FROM:<<>>' being sent to the verification
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51 mail server.
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52
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63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
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53 5.8 2005-09-25
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
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54 Allow empty env_to at global context level to remove restrictions
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55 on env_to values in child contexts.
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56
99
f8963ddf7143 failed to return a value from parse_verify()
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57 5.7 2005-09-23
f8963ddf7143 failed to return a value from parse_verify()
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58 Failed to return a value from parse_verify() which caused failures
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59 to load the configuration.
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60
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61 5.6 2005-09-22
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62 Tokenizer errors now go thru the syslog code, so they are visible
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63 when generated during config file reloads during normal operation.
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64
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65 5.5 2005-09-21
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66 Cleanup debug logging. Verify from/to pairs now remembers the last
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67 from value sent to the remote server to prevent unnecessary rset
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68 commands.
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69
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70 5.4 2005-09-18
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71 Add verify statement to specify the smtp host to be used to verify
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72 envelope from / recipient pairs.
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73
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74 Authenticated clients are now exempt from all white/black listing
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75 in addition to the dnsbl lookups.
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76
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77 dcc_to should not look at substitute mail_host. That is only used
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78 by dcc_from.
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79
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80 5.3 2005-08-07
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81 Properly quit if the config file has syntax errors on startup. Send
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82 mail to root if the config file needs to be reloaded since it was
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83 modified, but contains syntax errors. In this case, we continue to
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84 use the old configuration.
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85
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86 5.2 2005-08-02
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87 Patch from Stephen Johnson <stephen.johnson@arkansas.gov> fixing the
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88 lack of a default return value in CONTEXT::acceptable_content().
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89
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90 5.1 2005-07-20
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91 Add multiple syslog debug levels. Detect and silently remove
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92 duplicate DNSBL definitions. That allows us to accept mail to
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93 recipients in multiple domains that use the same blacklist and yet
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94 only check that blacklist once. This may happen when your config
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95 file directly includes as child contexts the config files used on
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96 your clients mail servers.
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97
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98 5.0 2005-07-16
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99 Major changes to the syntax of the config file. Content filtering
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100 is no longer a global mail server setting.
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101
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102 4.6 2005-04-02
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103 Fix enum compilation error on Fedora Core 3.
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104 Discovered by Nigel Horne <njh@bandsman.co.uk>
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105
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106 Remove bad html tag command from the default conf file. Spammers
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107 seem to have abandoned this.
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108
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109 Add toolbar.msn.click-url.com in hosts-ignore.conf. These are all
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110 commented, but you might want to uncomment them.
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111
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112 4.5 2005-01-22
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113 Add uuencode decoding for old style attachments.
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114
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115 4.4 2005-01-18
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116 Bug fix in forked process termination that left zombies.
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117
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118 4.3 2005-01-16
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119 Only keep 20% of the resolver sockets in the ready pool.
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120
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121 4.2 2005-01-08
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122 Use the separate resolver processes even if we don't have the
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123 resolver interfaces and need gethostbyname.
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124
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125 4.1 2005-01-06
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126 Use a local unix domain socket for the resolver process
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127 communication, rather than a tcp/ip socket.
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128
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129 4.0 2005-01-03
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130 Initialize the thread mutex objects early, before they are needed
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131 by possible calls to my_syslog.
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132
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133 Fork off a separate resolver listener process, so we can do multiple
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134 dns operations in parallel. For each simultaneous inbound email,
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135 we have a separate sendmail process, a milter thread, and a dns
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136 resolver process.
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137
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138 3.7 2004-10-28
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139 Added an 'ignore' command to the conf file, used to ignore some
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140 hosts that might end up on the SBL and otherwise trip the content
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141 scanning filter. In particular, many recent Microsoft Word
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142 documents contain the string www.5iantlavalamp.com which is
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143 associated with their smart tags stuff. That is currently hosted at
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144 216.168.224.70, which is shared with a site that ended up on the
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145 SBL.
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146
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147 3.6 2004-09-08
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148 Contributions from Dan Harkless <software@harkless.org>
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149 Better documentation for disabling the content filtering.
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150 Don't bother looking at the body text if we are not doing
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151 content filtering.
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152
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153 3.5 2004-07-17
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154 Extend the error message for content filtering when the NS record
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155 points to an ip address on the SBL. Include the original host name
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156 that referenced that NS name.
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157
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158
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159 3.4 2004-07-15
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160 Tokens with two consecutive periods cannot be ip addresses or host
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161 names.
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162
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163 Updated dnsbl.spec file for building rpms from John Gunkel.
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164
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165
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166 3.3 2004-07-09
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167 Drop root priviledges properly, including the group id.
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168
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169
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170 3.2 2004-07-09
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171
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172 Contributions from John Gunkel <jgunkel@palliser.ca>:
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173 Add .spec file for building rpms, contributed by John Gunkel
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174
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175 Changes to file layout to conform to RedHat/LSB standards.
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176
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177 Add some html (actually xml) tags used by Apple mac print
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178 subsystem that were tripping the html tag detector.
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179
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180 Help with changes required to allow dnsbl to drop root
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181 priviledges. Move the socket to /var/run/dnsbl/dnsbl.sock
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182
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183 Change parser to handle &#xnnn; obfuscated urls with charaters
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184 specified in hex.
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185
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186 Make bad_html tags more sensitive to binary tags, to reduce false
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187 positives in .zip or .tar.gz file attachments.
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188
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189 Add sendmail queueid to the dnsbl syslog messages.
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190
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191 Fix one place where host names were not forced to lower case.
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192 Discovered by Nigel Horne <njh@bandsman.co.uk>
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193
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194 Remove duplicate dns queries within the same smtp transaction from
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195 the body content filtering. This helps if the mail server does not
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196 have a nearby caching dns server.
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197
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198 Add host_soft_limit config keyword. Use only one of host_limit or
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199 host_soft_limit, since the last one wins. The host_limit is a hard
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200 upper limit on the number of host names in a message. The
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201 host_soft_limit allows unlimited host names, but only checks a
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202 random sample of them against the dnsbl.
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203
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204 The main thread has dropped root priviledges, but other threads
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205 are still running as root. This needs to be fixed.