Mercurial > dnsbl

annotate ChangeLog @ 149:9581f6e62574

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switch to second context wins in all cases
author carl
date Mon, 19 Feb 2007 15:57:24 -0800
parents 9330b8d6a56b
children a23ef169d322
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
149
9581f6e62574 switch to second context wins in all cases
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3 5.28 2007-02-19
9581f6e62574 switch to second context wins in all cases
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4 Change the conflict resolution algorithm to "second one wins" if we
9581f6e62574 switch to second context wins in all cases
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5 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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6 list.
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7
148
9330b8d6a56b add documentation fixes, allow env_from target of inherit
carl
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8 5.27 2007-01-30
9330b8d6a56b add documentation fixes, allow env_from target of inherit
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9 Allow 'inherit' as an env_from target. Documentation cleanup
9330b8d6a56b add documentation fixes, allow env_from target of inherit
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10 from G.W. Haywood.
9330b8d6a56b add documentation fixes, allow env_from target of inherit
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11
147
812c80305f26 fix 5.23 bug and add fsa debug logging
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12 5.26 2006-12-04
812c80305f26 fix 5.23 bug and add fsa debug logging
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13 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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14 seeing any host names in the body.
812c80305f26 fix 5.23 bug and add fsa debug logging
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15
145
9b9bab1d3c21 dump effective dnsbl_list with -c switch
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16 5.25 2006-10-15
9b9bab1d3c21 dump effective dnsbl_list with -c switch
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17 DNSBL lists are inherited, so dump the effective list with the
9b9bab1d3c21 dump effective dnsbl_list with -c switch
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18 -c switch.
9b9bab1d3c21 dump effective dnsbl_list with -c switch
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19
144
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
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20 5.24 2006-10-15
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
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21 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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22 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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23 with -c switch.
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
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24
143
ecb40aa3eaa5 require two periods for ip addresses
carl
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25 5.23 2006-10-10
ecb40aa3eaa5 require two periods for ip addresses
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26 Require two periods in ip addresses.
ecb40aa3eaa5 require two periods for ip addresses
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27
140
4028de9b46dd cleanup smtp rate limit code
carl
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28 5.22 2006-09-27
4028de9b46dd cleanup smtp rate limit code
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29 Change syntax for default rate limit. Improve hourly reset of
4028de9b46dd cleanup smtp rate limit code
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30 limits. Warning for rate limits in non default contexts to allow
4028de9b46dd cleanup smtp rate limit code
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31 nesting of client configurations.
4028de9b46dd cleanup smtp rate limit code
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32
136
f4746d8a12a3 add smtp auth rate limits
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33 5.21 2006-09-26
f4746d8a12a3 add smtp auth rate limits
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34 Add SMTP AUTH recipient rate limits, to help throttle infected
f4746d8a12a3 add smtp auth rate limits
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35 client machines and accounts with weak cracked passwords.
f4746d8a12a3 add smtp auth rate limits
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36
134
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
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37 5.20 2006-08-02
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
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38 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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39 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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40 lookups.
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
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41
131
df355d117199 uribl lookups fully qualified; allow two component host names
carl
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42 5.19 2006-08-01
df355d117199 uribl lookups fully qualified; allow two component host names
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43 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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44 qualified. Check host names with only two components, since
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45 spammers are now using bare http://domain.tld references.
133
b8ce1b31237d uribl lookups fully qualified; allow two component host names
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46 Spec file now creates an rpm that properly creates the dnsbl user.
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47
128
9ab51896447f don't do uribl lookups on rfc1918 address space
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48 5.18 2006-04-27
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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49 Bug fix - newer sendmail versions don't guarantee envelope addresses
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50 enclosed in <> wrapper.
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51
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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52 Document backscatter prevention configuration for systems that are
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53 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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54 server.
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55
128
9ab51896447f don't do uribl lookups on rfc1918 address space
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56 Never ask uribl blacklists about rfc1918 address space.
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57
126
05ae49d37896 don't do dnsbl lookups on rfc1918 address space
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58 5.17 2006-03-25
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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59 Never ask dns blacklists about rfc1918 address space.
126
05ae49d37896 don't do dnsbl lookups on rfc1918 address space
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60
125
8b1562482b29 put hostname in smtp message for uribl style lookups
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61 5.16 2006-03-16
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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62 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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63 reference the host name, not the ip address.
8b1562482b29 put hostname in smtp message for uribl style lookups
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64
123
ecd97e7eb1f0 properly return error code with reject reason
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65 5.15 2006-03-15
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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66 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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67 reason when rejecting mail for content filtering.
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68
122
e8971c595845 fix typo in multi.surbl.org name
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69 5.14 2006-03-13
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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70 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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71 multi.surbl.org
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72
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
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73 5.13 2006-03-12
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
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74 patch from Jeff Evans <jeffe@tricab.com>
121
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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75 add SURBL/URIBL lookups, remove trailing dots from hostnames,
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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76 allow ip address literals as hostnames.
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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77 add configuration for surbl/uribl list and reject message
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
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78
115
07e5d4721213 use larger resolver buffer
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79 5.12 2006-01-08
07e5d4721213 use larger resolver buffer
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80 Use larger resolver buffer to accomodate spammers with many name
07e5d4721213 use larger resolver buffer
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81 servers. A current example is life-all.com which needs to retry in
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82 tcp mode to fetch the 1444 byte response.
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83
116
0094678a16d0 update all systems from tarball, make chkconfig creates dnsbl user if needed
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84 '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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85
113
a893afee4b80 move to autoconf/automake/docbook
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86 5.11 2005-12-20
a893afee4b80 move to autoconf/automake/docbook
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87 switch to autoconf/automake/docbook
a893afee4b80 move to autoconf/automake/docbook
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88
102
d9c64bafbf60 fix compile error on fc3
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89 5.10 2005-10-16
d9c64bafbf60 fix compile error on fc3
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90 Fix a compile error on Fedora Core 3.
d9c64bafbf60 fix compile error on fc3
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91 Discovered by Nigel Horne <njh@bandsman.co.uk>
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92
101
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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93 5.9 2005-09-26
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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94 Fix a bug with empty return paths passed to the verification code.
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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95 That resulted in 'MAIL FROM:<<>>' being sent to the verification
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96 mail server.
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97
100
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
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98 5.8 2005-09-25
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
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99 Allow empty env_to at global context level to remove restrictions
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
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100 on env_to values in child contexts.
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101
99
f8963ddf7143 failed to return a value from parse_verify()
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102 5.7 2005-09-23
f8963ddf7143 failed to return a value from parse_verify()
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103 Failed to return a value from parse_verify() which caused failures
f8963ddf7143 failed to return a value from parse_verify()
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104 to load the configuration.
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105
98
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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106 5.6 2005-09-22
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107 Tokenizer errors now go thru the syslog code, so they are visible
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108 when generated during config file reloads during normal operation.
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109
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110 5.5 2005-09-21
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111 Cleanup debug logging. Verify from/to pairs now remembers the last
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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112 from value sent to the remote server to prevent unnecessary rset
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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113 commands.
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114
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115 5.4 2005-09-18
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116 Add verify statement to specify the smtp host to be used to verify
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117 envelope from / recipient pairs.
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118
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119 Authenticated clients are now exempt from all white/black listing
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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120 in addition to the dnsbl lookups.
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121
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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122 dcc_to should not look at substitute mail_host. That is only used
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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123 by dcc_from.
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124
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125 5.3 2005-08-07
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126 Properly quit if the config file has syntax errors on startup. Send
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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127 mail to root if the config file needs to be reloaded since it was
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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128 modified, but contains syntax errors. In this case, we continue to
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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129 use the old configuration.
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130
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131 5.2 2005-08-02
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132 Patch from Stephen Johnson <stephen.johnson@arkansas.gov> fixing the
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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133 lack of a default return value in CONTEXT::acceptable_content().
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134
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135 5.1 2005-07-20
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136 Add multiple syslog debug levels. Detect and silently remove
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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137 duplicate DNSBL definitions. That allows us to accept mail to
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138 recipients in multiple domains that use the same blacklist and yet
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139 only check that blacklist once. This may happen when your config
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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140 file directly includes as child contexts the config files used on
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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141 your clients mail servers.
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142
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143 5.0 2005-07-16
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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144 Major changes to the syntax of the config file. Content filtering
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145 is no longer a global mail server setting.
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146
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147 4.6 2005-04-02
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148 Fix enum compilation error on Fedora Core 3.
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149 Discovered by Nigel Horne <njh@bandsman.co.uk>
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150
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151 Remove bad html tag command from the default conf file. Spammers
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152 seem to have abandoned this.
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153
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154 Add toolbar.msn.click-url.com in hosts-ignore.conf. These are all
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155 commented, but you might want to uncomment them.
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156
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157 4.5 2005-01-22
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158 Add uuencode decoding for old style attachments.
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159
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160 4.4 2005-01-18
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161 Bug fix in forked process termination that left zombies.
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162
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163 4.3 2005-01-16
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164 Only keep 20% of the resolver sockets in the ready pool.
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165
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166 4.2 2005-01-08
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167 Use the separate resolver processes even if we don't have the
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168 resolver interfaces and need gethostbyname.
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169
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170 4.1 2005-01-06
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171 Use a local unix domain socket for the resolver process
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172 communication, rather than a tcp/ip socket.
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173
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174 4.0 2005-01-03
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175 Initialize the thread mutex objects early, before they are needed
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176 by possible calls to my_syslog.
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177
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178 Fork off a separate resolver listener process, so we can do multiple
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179 dns operations in parallel. For each simultaneous inbound email,
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180 we have a separate sendmail process, a milter thread, and a dns
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181 resolver process.
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182
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183 3.7 2004-10-28
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184 Added an 'ignore' command to the conf file, used to ignore some
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185 hosts that might end up on the SBL and otherwise trip the content
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186 scanning filter. In particular, many recent Microsoft Word
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187 documents contain the string www.5iantlavalamp.com which is
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188 associated with their smart tags stuff. That is currently hosted at
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189 216.168.224.70, which is shared with a site that ended up on the
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190 SBL.
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191
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192 3.6 2004-09-08
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193 Contributions from Dan Harkless <software@harkless.org>
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194 Better documentation for disabling the content filtering.
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195 Don't bother looking at the body text if we are not doing
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196 content filtering.
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197
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198 3.5 2004-07-17
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199 Extend the error message for content filtering when the NS record
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200 points to an ip address on the SBL. Include the original host name
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201 that referenced that NS name.
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202
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203
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204 3.4 2004-07-15
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205 Tokens with two consecutive periods cannot be ip addresses or host
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206 names.
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207
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208 Updated dnsbl.spec file for building rpms from John Gunkel.
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209
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210
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211 3.3 2004-07-09
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212 Drop root priviledges properly, including the group id.
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213
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214
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215 3.2 2004-07-09
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216
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217 Contributions from John Gunkel <jgunkel@palliser.ca>:
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218 Add .spec file for building rpms, contributed by John Gunkel
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219
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220 Changes to file layout to conform to RedHat/LSB standards.
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221
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222 Add some html (actually xml) tags used by Apple mac print
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223 subsystem that were tripping the html tag detector.
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224
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225 Help with changes required to allow dnsbl to drop root
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226 priviledges. Move the socket to /var/run/dnsbl/dnsbl.sock
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227
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228 Change parser to handle &#xnnn; obfuscated urls with charaters
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229 specified in hex.
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230
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231 Make bad_html tags more sensitive to binary tags, to reduce false
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232 positives in .zip or .tar.gz file attachments.
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233
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234 Add sendmail queueid to the dnsbl syslog messages.
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235
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236 Fix one place where host names were not forced to lower case.
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237 Discovered by Nigel Horne <njh@bandsman.co.uk>
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238
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239 Remove duplicate dns queries within the same smtp transaction from
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240 the body content filtering. This helps if the mail server does not
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241 have a nearby caching dns server.
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242
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243 Add host_soft_limit config keyword. Use only one of host_limit or
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244 host_soft_limit, since the last one wins. The host_limit is a hard
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245 upper limit on the number of host names in a message. The
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246 host_soft_limit allows unlimited host names, but only checks a
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247 random sample of them against the dnsbl.
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248
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249 The main thread has dropped root priviledges, but other threads
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250 are still running as root. This needs to be fixed.