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annotate ChangeLog @ 98:91c27c00048f

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tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
author carl
date Thu, 22 Sep 2005 21:57:08 -0700
parents 505e77188317
children f8963ddf7143
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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98
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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3 5.6 2005-09-22
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4 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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5 when generated during config file reloads during normal operation.
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6
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7 5.5 2005-09-21
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8 Cleanup debug logging. Verify from/to pairs now remembers the last
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9 from value sent to the remote server to prevent unnecessary rset
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10 commands.
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11
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12 5.4 2005-09-18
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13 Add verify statement to specify the smtp host to be used to verify
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14 envelope from / recipient pairs.
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15
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16 Authenticated clients are now exempt from all white/black listing
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17 in addition to the dnsbl lookups.
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18
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19 dcc_to should not look at substitute mail_host. That is only used
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20 by dcc_from.
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21
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22 5.3 2005-08-07
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23 Properly quit if the config file has syntax errors on startup. Send
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24 mail to root if the config file needs to be reloaded since it was
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25 modified, but contains syntax errors. In this case, we continue to
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26 use the old configuration.
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27
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28 5.2 2005-08-02
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29 Patch from Stephen Johnson <stephen.johnson@arkansas.gov> fixing the
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30 lack of a default return value in CONTEXT::acceptable_content().
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31
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32 5.1 2005-07-20
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33 Add multiple syslog debug levels. Detect and silently remove
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34 duplicate DNSBL definitions. That allows us to accept mail to
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35 recipients in multiple domains that use the same blacklist and yet
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36 only check that blacklist once. This may happen when your config
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37 file directly includes as child contexts the config files used on
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38 your clients mail servers.
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39
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40 5.0 2005-07-16
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41 Major changes to the syntax of the config file. Content filtering
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42 is no longer a global mail server setting.
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43
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44 4.6 2005-04-02
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45 Fix enum compilation 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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48 Remove bad html tag command from the default conf file. Spammers
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49 seem to have abandoned this.
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50
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51 Add toolbar.msn.click-url.com in hosts-ignore.conf. These are all
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52 commented, but you might want to uncomment them.
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53
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54 4.5 2005-01-22
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55 Add uuencode decoding for old style attachments.
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56
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57 4.4 2005-01-18
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58 Bug fix in forked process termination that left zombies.
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59
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60 4.3 2005-01-16
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61 Only keep 20% of the resolver sockets in the ready pool.
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62
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63 4.2 2005-01-08
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64 Use the separate resolver processes even if we don't have the
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65 resolver interfaces and need gethostbyname.
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66
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67 4.1 2005-01-06
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68 Use a local unix domain socket for the resolver process
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69 communication, rather than a tcp/ip socket.
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70
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71 4.0 2005-01-03
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72 Initialize the thread mutex objects early, before they are needed
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73 by possible calls to my_syslog.
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74
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75 Fork off a separate resolver listener process, so we can do multiple
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76 dns operations in parallel. For each simultaneous inbound email,
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77 we have a separate sendmail process, a milter thread, and a dns
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78 resolver process.
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79
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80 3.7 2004-10-28
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81 Added an 'ignore' command to the conf file, used to ignore some
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82 hosts that might end up on the SBL and otherwise trip the content
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83 scanning filter. In particular, many recent Microsoft Word
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84 documents contain the string www.5iantlavalamp.com which is
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85 associated with their smart tags stuff. That is currently hosted at
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86 216.168.224.70, which is shared with a site that ended up on the
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87 SBL.
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88
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89 3.6 2004-09-08
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90 Contributions from Dan Harkless <software@harkless.org>
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91 Better documentation for disabling the content filtering.
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92 Don't bother looking at the body text if we are not doing
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93 content filtering.
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94
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95 3.5 2004-07-17
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96 Extend the error message for content filtering when the NS record
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97 points to an ip address on the SBL. Include the original host name
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98 that referenced that NS name.
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99
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100
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101 3.4 2004-07-15
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102 Tokens with two consecutive periods cannot be ip addresses or host
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103 names.
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104
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105 Updated dnsbl.spec file for building rpms from John Gunkel.
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106
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107
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108 3.3 2004-07-09
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109 Drop root priviledges properly, including the group id.
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110
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111
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112 3.2 2004-07-09
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113
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114 Contributions from John Gunkel <jgunkel@palliser.ca>:
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115 Add .spec file for building rpms, contributed by John Gunkel
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116
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117 Changes to file layout to conform to RedHat/LSB standards.
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118
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119 Add some html (actually xml) tags used by Apple mac print
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120 subsystem that were tripping the html tag detector.
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121
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122 Help with changes required to allow dnsbl to drop root
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123 priviledges. Move the socket to /var/run/dnsbl/dnsbl.sock
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124
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125 Change parser to handle &#xnnn; obfuscated urls with charaters
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126 specified in hex.
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127
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128 Make bad_html tags more sensitive to binary tags, to reduce false
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129 positives in .zip or .tar.gz file attachments.
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130
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131 Add sendmail queueid to the dnsbl syslog messages.
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132
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133 Fix one place where host names were not forced to lower case.
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134 Discovered by Nigel Horne <njh@bandsman.co.uk>
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135
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136 Remove duplicate dns queries within the same smtp transaction from
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137 the body content filtering. This helps if the mail server does not
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138 have a nearby caching dns server.
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139
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140 Add host_soft_limit config keyword. Use only one of host_limit or
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141 host_soft_limit, since the last one wins. The host_limit is a hard
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142 upper limit on the number of host names in a message. The
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143 host_soft_limit allows unlimited host names, but only checks a
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144 random sample of them against the dnsbl.
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145
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146 The main thread has dropped root priviledges, but other threads
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147 are still running as root. This needs to be fixed.