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annotate ChangeLog @ 188:edcefdb7ccc1

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fix null pointer dereference from missing HELO command
author carl
date Sat, 10 Nov 2007 10:27:05 -0800
parents f0eda59e8afd
children e10f5951b905
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
parents: 92
diff changeset
1 $Id$
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
carl
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diff changeset
2
187
f0eda59e8afd fix null pointer dereference from missing HELO command
carl
parents: 185
diff changeset
3 6.13 2007-11-10
f0eda59e8afd fix null pointer dereference from missing HELO command
carl
parents: 185
diff changeset
4 HELO command is optional, and if missing caused a null pointer
f0eda59e8afd fix null pointer dereference from missing HELO command
carl
parents: 185
diff changeset
5 dereference. Add configure detection for sendmail progress
f0eda59e8afd fix null pointer dereference from missing HELO command
carl
parents: 185
diff changeset
6 callback, to allow smfi_progress() call during dns lookups.
f0eda59e8afd fix null pointer dereference from missing HELO command
carl
parents: 185
diff changeset
7
185
505283ab296c smtp rejections take precendence over greylisting
carl
parents: 184
diff changeset
8 6.12 2007-10-13
505283ab296c smtp rejections take precendence over greylisting
carl
parents: 184
diff changeset
9 SMTP rejections take precedence over greylisting.
505283ab296c smtp rejections take precendence over greylisting
carl
parents: 184
diff changeset
10
184
0e15a805d295 embedded dcc filtering
carl
parents: 179
diff changeset
11 6.11 2007-10-07
178
d6531c702be3 embedded dcc filtering
carl
parents: 177
diff changeset
12 Add DCC filtering via dccifd. Drop to 60 seconds the time we will
d6531c702be3 embedded dcc filtering
carl
parents: 177
diff changeset
13 keep idle smtp verify sockets around. This needs to be about half
d6531c702be3 embedded dcc filtering
carl
parents: 177
diff changeset
14 the value of confTO_COMMAND configured on the verify targets.
d6531c702be3 embedded dcc filtering
carl
parents: 177
diff changeset
15 Fix potential race condition or buffer overflow caused by static
d6531c702be3 embedded dcc filtering
carl
parents: 177
diff changeset
16 buffer referenced by multiple threads.
177
a4d313c2460b start embedded dcc filtering
carl
parents: 176
diff changeset
17
174
da0c41b9f672 don't whitelist addresses with embedded spaces
carl
parents: 173
diff changeset
18 6.10 2007-09-23
da0c41b9f672 don't whitelist addresses with embedded spaces
carl
parents: 173
diff changeset
19 Don't whitelist addresses with embedded blanks, or the empty
176
4ec928b24bab allow manual whitelisting with stamp 1 to remove a whitelist entry
carl
parents: 174
diff changeset
20 path. Allow manual removal of auto whitelist entries.
174
da0c41b9f672 don't whitelist addresses with embedded spaces
carl
parents: 173
diff changeset
21
173
83fe0be032c1 fix leak, update timestamps when receiving auto-whitelisted sender
carl
parents: 172
diff changeset
22 6.09 2007-09-06
83fe0be032c1 fix leak, update timestamps when receiving auto-whitelisted sender
carl
parents: 172
diff changeset
23 Fix memory leak in auto-whitelisting code. Update auto-whitelist
83fe0be032c1 fix leak, update timestamps when receiving auto-whitelisted sender
carl
parents: 172
diff changeset
24 timestamps when receiving mail from auto-whitelisted senders.
83fe0be032c1 fix leak, update timestamps when receiving auto-whitelisted sender
carl
parents: 172
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25
172
d3189495ec68 don't do generic rdns filtering on whitelisted recipients
carl
parents: 169
diff changeset
26 6.08 2007-08-30
d3189495ec68 don't do generic rdns filtering on whitelisted recipients
carl
parents: 169
diff changeset
27 Don't do generic reverse dns filtering on authenticated connections.
d3189495ec68 don't do generic rdns filtering on whitelisted recipients
carl
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28
168
6bac960af6b4 add generic reverse dns filtering regex
carl
parents: 167
diff changeset
29 6.07 2007-08-30
6bac960af6b4 add generic reverse dns filtering regex
carl
parents: 167
diff changeset
30 Add generic reverse dns filtering with regular expression.
169
44021d570958 fix pre/post scripts in rpm spec file
carl
parents: 168
diff changeset
31 Fix pre/post scripts in the rpm spec file.
168
6bac960af6b4 add generic reverse dns filtering regex
carl
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32
6bac960af6b4 add generic reverse dns filtering regex
carl
parents: 167
diff changeset
33 6.06 2007-08-27
167
9b129ed78d7d actually use spamassassin result, allow build without spam assassin, only call it if some recipient needs it.
carl
parents: 165
diff changeset
34 Fix bug that effectively disabled spamassassin filtering. Improve
9b129ed78d7d actually use spamassassin result, allow build without spam assassin, only call it if some recipient needs it.
carl
parents: 165
diff changeset
35 spamassassin filtering documentation. Generate warning if the
9b129ed78d7d actually use spamassassin result, allow build without spam assassin, only call it if some recipient needs it.
carl
parents: 165
diff changeset
36 config file specifies spam assassin filtering, but spamc is not
9b129ed78d7d actually use spamassassin result, allow build without spam assassin, only call it if some recipient needs it.
carl
parents: 165
diff changeset
37 found by autoconf.
9b129ed78d7d actually use spamassassin result, allow build without spam assassin, only call it if some recipient needs it.
carl
parents: 165
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38
168
6bac960af6b4 add generic reverse dns filtering regex
carl
parents: 167
diff changeset
39 6.05 2007-08-26
165
bf828f785407 fix unitialized variable
carl
parents: 162
diff changeset
40 Fix unitialized variable in my spamassassin code.
bf828f785407 fix unitialized variable
carl
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41
168
6bac960af6b4 add generic reverse dns filtering regex
carl
parents: 167
diff changeset
42 6.04 2007-08-26
165
bf828f785407 fix unitialized variable
carl
parents: 162
diff changeset
43 Add spamassassin integration via spamc, code from spamass-milter.
bf828f785407 fix unitialized variable
carl
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44
162
c4bce911c276 don't add auto whitelist for A to A
carl
parents: 160
diff changeset
45 6.03 2007-07-14
c4bce911c276 don't add auto whitelist for A to A
carl
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46 Don't add auto whitelist entries for our own domains.
c4bce911c276 don't add auto whitelist for A to A
carl
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47
160
b3ed72ee6564 allow manual updates to auto whitelist files
carl
parents: 152
diff changeset
48 6.02 2007-07-10
b3ed72ee6564 allow manual updates to auto whitelist files
carl
parents: 152
diff changeset
49 Allow manual updates to the auto whitelisting files, mainly for
b3ed72ee6564 allow manual updates to auto whitelist files
carl
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50 scp or rsync synchronization between primary and backup mx
b3ed72ee6564 allow manual updates to auto whitelist files
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51 systems.
b3ed72ee6564 allow manual updates to auto whitelist files
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52
152
c7fc218686f5 gpl3, block mail to recipients that cannot reply
carl
parents: 151
diff changeset
53 6.01 2007-07-07
c7fc218686f5 gpl3, block mail to recipients that cannot reply
carl
parents: 151
diff changeset
54 GPL3. Block mail to recipients that cannot reply. Start auto
c7fc218686f5 gpl3, block mail to recipients that cannot reply
carl
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diff changeset
55 whitelisting.
c7fc218686f5 gpl3, block mail to recipients that cannot reply
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56
c7fc218686f5 gpl3, block mail to recipients that cannot reply
carl
parents: 151
diff changeset
57 5.30 2007-06-09
c7fc218686f5 gpl3, block mail to recipients that cannot reply
carl
parents: 151
diff changeset
58 Selinux fix - redirect stdout for useradd to make selinux happy.
c7fc218686f5 gpl3, block mail to recipients that cannot reply
carl
parents: 151
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59
151
0e8ec3c483ce limit dns resolver timeouts and retry interval
carl
parents: 150
diff changeset
60 5.29 2007-03-27
150
a23ef169d322 limit dns resolver timeouts and retry interval
carl
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diff changeset
61 Limit dns resolver to two retries five seconds apart.
a23ef169d322 limit dns resolver timeouts and retry interval
carl
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diff changeset
62
149
9581f6e62574 switch to second context wins in all cases
carl
parents: 148
diff changeset
63 5.28 2007-02-19
9581f6e62574 switch to second context wins in all cases
carl
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diff changeset
64 Change the conflict resolution algorithm to "second one wins" if we
9581f6e62574 switch to second context wins in all cases
carl
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65 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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66 list.
9581f6e62574 switch to second context wins in all cases
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67
148
9330b8d6a56b add documentation fixes, allow env_from target of inherit
carl
parents: 147
diff changeset
68 5.27 2007-01-30
9330b8d6a56b add documentation fixes, allow env_from target of inherit
carl
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diff changeset
69 Allow 'inherit' as an env_from target. Documentation cleanup
9330b8d6a56b add documentation fixes, allow env_from target of inherit
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70 from G.W. Haywood.
9330b8d6a56b add documentation fixes, allow env_from target of inherit
carl
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71
147
812c80305f26 fix 5.23 bug and add fsa debug logging
carl
parents: 145
diff changeset
72 5.26 2006-12-04
812c80305f26 fix 5.23 bug and add fsa debug logging
carl
parents: 145
diff changeset
73 Fix bug in content filtering introduced in 5.23 that prevented
812c80305f26 fix 5.23 bug and add fsa debug logging
carl
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74 seeing any host names in the body.
812c80305f26 fix 5.23 bug and add fsa debug logging
carl
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75
145
9b9bab1d3c21 dump effective dnsbl_list with -c switch
carl
parents: 144
diff changeset
76 5.25 2006-10-15
9b9bab1d3c21 dump effective dnsbl_list with -c switch
carl
parents: 144
diff changeset
77 DNSBL lists are inherited, so dump the effective list with the
9b9bab1d3c21 dump effective dnsbl_list with -c switch
carl
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diff changeset
78 -c switch.
9b9bab1d3c21 dump effective dnsbl_list with -c switch
carl
parents: 144
diff changeset
79
144
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
carl
parents: 143
diff changeset
80 5.24 2006-10-15
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
carl
parents: 143
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81 Allow child and parent context to specify the same fully qualified
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
carl
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82 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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83 with -c switch.
31ff00ea6bfb allow parent/child to share a fully qualified env_to address
carl
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84
143
ecb40aa3eaa5 require two periods for ip addresses
carl
parents: 140
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85 5.23 2006-10-10
ecb40aa3eaa5 require two periods for ip addresses
carl
parents: 140
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86 Require two periods in ip addresses.
ecb40aa3eaa5 require two periods for ip addresses
carl
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87
140
4028de9b46dd cleanup smtp rate limit code
carl
parents: 136
diff changeset
88 5.22 2006-09-27
4028de9b46dd cleanup smtp rate limit code
carl
parents: 136
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89 Change syntax for default rate limit. Improve hourly reset of
4028de9b46dd cleanup smtp rate limit code
carl
parents: 136
diff changeset
90 limits. Warning for rate limits in non default contexts to allow
4028de9b46dd cleanup smtp rate limit code
carl
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91 nesting of client configurations.
4028de9b46dd cleanup smtp rate limit code
carl
parents: 136
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92
136
f4746d8a12a3 add smtp auth rate limits
carl
parents: 134
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93 5.21 2006-09-26
f4746d8a12a3 add smtp auth rate limits
carl
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94 Add SMTP AUTH recipient rate limits, to help throttle infected
f4746d8a12a3 add smtp auth rate limits
carl
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95 client machines and accounts with weak cracked passwords.
f4746d8a12a3 add smtp auth rate limits
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96
134
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
carl
parents: 133
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97 5.20 2006-08-02
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
carl
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diff changeset
98 Fully qualify all dns lookups. Fix my_read() bug. Try to convert
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
carl
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99 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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100 lookups.
f9917ce924a3 all dns lookups fully qualified, my_read() bug fix
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101
131
df355d117199 uribl lookups fully qualified; allow two component host names
carl
parents: 128
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102 5.19 2006-08-01
df355d117199 uribl lookups fully qualified; allow two component host names
carl
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103 Bug fix - add trailing dot to uribl dns lookups to make them fully
df355d117199 uribl lookups fully qualified; allow two component host names
carl
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104 qualified. Check host names with only two components, since
df355d117199 uribl lookups fully qualified; allow two component host names
carl
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105 spammers are now using bare http://domain.tld references.
133
b8ce1b31237d uribl lookups fully qualified; allow two component host names
carl
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106 Spec file now creates an rpm that properly creates the dnsbl user.
131
df355d117199 uribl lookups fully qualified; allow two component host names
carl
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107
128
9ab51896447f don't do uribl lookups on rfc1918 address space
carl
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108 5.18 2006-04-27
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
carl
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109 Bug fix - newer sendmail versions don't guarantee envelope addresses
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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110 enclosed in <> wrapper.
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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111
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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112 Document backscatter prevention configuration for systems that are
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
carl
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113 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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114 server.
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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115
128
9ab51896447f don't do uribl lookups on rfc1918 address space
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116 Never ask uribl blacklists about rfc1918 address space.
9ab51896447f don't do uribl lookups on rfc1918 address space
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117
126
05ae49d37896 don't do dnsbl lookups on rfc1918 address space
carl
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118 5.17 2006-03-25
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
carl
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119 Never ask dns blacklists about rfc1918 address space.
126
05ae49d37896 don't do dnsbl lookups on rfc1918 address space
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120
125
8b1562482b29 put hostname in smtp message for uribl style lookups
carl
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121 5.16 2006-03-16
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
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122 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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123 reference the host name, not the ip address.
8b1562482b29 put hostname in smtp message for uribl style lookups
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124
123
ecd97e7eb1f0 properly return error code with reject reason
carl
parents: 122
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125 5.15 2006-03-15
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
carl
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diff changeset
126 Bug fix - we failed to properly set the return code to indicate the
123
ecd97e7eb1f0 properly return error code with reject reason
carl
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diff changeset
127 reason when rejecting mail for content filtering.
ecd97e7eb1f0 properly return error code with reject reason
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128
122
e8971c595845 fix typo in multi.surbl.org name
carl
parents: 121
diff changeset
129 5.14 2006-03-13
127
2b1a4701e856 sendmail no longer guarantees <> wrapper on envelopes
carl
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diff changeset
130 Fix a typo in the default config file and documentation for using
122
e8971c595845 fix typo in multi.surbl.org name
carl
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diff changeset
131 multi.surbl.org
e8971c595845 fix typo in multi.surbl.org name
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132
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
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diff changeset
133 5.13 2006-03-12
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 116
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134 patch from Jeff Evans <jeffe@tricab.com>
121
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
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135 add SURBL/URIBL lookups, remove trailing dots from hostnames,
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
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136 allow ip address literals as hostnames.
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
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diff changeset
137 add configuration for surbl/uribl list and reject message
e2506138561b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
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138
115
07e5d4721213 use larger resolver buffer
carl
parents: 113
diff changeset
139 5.12 2006-01-08
07e5d4721213 use larger resolver buffer
carl
parents: 113
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140 Use larger resolver buffer to accomodate spammers with many name
07e5d4721213 use larger resolver buffer
carl
parents: 113
diff changeset
141 servers. A current example is life-all.com which needs to retry in
07e5d4721213 use larger resolver buffer
carl
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diff changeset
142 tcp mode to fetch the 1444 byte response.
07e5d4721213 use larger resolver buffer
carl
parents: 113
diff changeset
143
116
0094678a16d0 update all systems from tarball, make chkconfig creates dnsbl user if needed
carl
parents: 115
diff changeset
144 '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
carl
parents: 115
diff changeset
145
113
a893afee4b80 move to autoconf/automake/docbook
carl
parents: 102
diff changeset
146 5.11 2005-12-20
a893afee4b80 move to autoconf/automake/docbook
carl
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diff changeset
147 switch to autoconf/automake/docbook
a893afee4b80 move to autoconf/automake/docbook
carl
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diff changeset
148
102
d9c64bafbf60 fix compile error on fc3
carl
parents: 101
diff changeset
149 5.10 2005-10-16
d9c64bafbf60 fix compile error on fc3
carl
parents: 101
diff changeset
150 Fix a compile error on Fedora Core 3.
d9c64bafbf60 fix compile error on fc3
carl
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151 Discovered by Nigel Horne <njh@bandsman.co.uk>
d9c64bafbf60 fix compile error on fc3
carl
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152
101
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
carl
parents: 100
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153 5.9 2005-09-26
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
carl
parents: 100
diff changeset
154 Fix a bug with empty return paths passed to the verification code.
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
carl
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diff changeset
155 That resulted in 'MAIL FROM:<<>>' being sent to the verification
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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156 mail server.
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
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157
100
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
carl
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158 5.8 2005-09-25
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
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159 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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160 on env_to values in child contexts.
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
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161
99
f8963ddf7143 failed to return a value from parse_verify()
carl
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162 5.7 2005-09-23
f8963ddf7143 failed to return a value from parse_verify()
carl
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diff changeset
163 Failed to return a value from parse_verify() which caused failures
f8963ddf7143 failed to return a value from parse_verify()
carl
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164 to load the configuration.
f8963ddf7143 failed to return a value from parse_verify()
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165
98
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
carl
parents: 92
diff changeset
166 5.6 2005-09-22
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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167 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
carl
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168 when generated during config file reloads during normal operation.
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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diff changeset
169
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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diff changeset
170 5.5 2005-09-21
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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171 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
carl
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172 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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173 commands.
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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174
91c27c00048f tokenizer errors now go thru syslog to be visible during config file reloads in normal operation
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175 5.4 2005-09-18
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176 Add verify statement to specify the smtp host to be used to verify
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177 envelope from / recipient pairs.
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178
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179 Authenticated clients are now exempt from all white/black listing
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180 in addition to the dnsbl lookups.
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181
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182 dcc_to should not look at substitute mail_host. That is only used
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183 by dcc_from.
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184
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185 5.3 2005-08-07
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186 Properly quit if the config file has syntax errors on startup. Send
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187 mail to root if the config file needs to be reloaded since it was
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188 modified, but contains syntax errors. In this case, we continue to
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189 use the old configuration.
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190
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191 5.2 2005-08-02
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192 Patch from Stephen Johnson <stephen.johnson@arkansas.gov> fixing the
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193 lack of a default return value in CONTEXT::acceptable_content().
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194
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195 5.1 2005-07-20
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196 Add multiple syslog debug levels. Detect and silently remove
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197 duplicate DNSBL definitions. That allows us to accept mail to
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198 recipients in multiple domains that use the same blacklist and yet
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199 only check that blacklist once. This may happen when your config
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200 file directly includes as child contexts the config files used on
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201 your clients mail servers.
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202
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203 5.0 2005-07-16
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204 Major changes to the syntax of the config file. Content filtering
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205 is no longer a global mail server setting.
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206
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207 4.6 2005-04-02
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208 Fix enum compilation error on Fedora Core 3.
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209 Discovered by Nigel Horne <njh@bandsman.co.uk>
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210
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211 Remove bad html tag command from the default conf file. Spammers
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212 seem to have abandoned this.
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213
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214 Add toolbar.msn.click-url.com in hosts-ignore.conf. These are all
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215 commented, but you might want to uncomment them.
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216
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217 4.5 2005-01-22
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218 Add uuencode decoding for old style attachments.
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219
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220 4.4 2005-01-18
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221 Bug fix in forked process termination that left zombies.
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222
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223 4.3 2005-01-16
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224 Only keep 20% of the resolver sockets in the ready pool.
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225
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226 4.2 2005-01-08
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227 Use the separate resolver processes even if we don't have the
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228 resolver interfaces and need gethostbyname.
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229
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230 4.1 2005-01-06
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231 Use a local unix domain socket for the resolver process
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232 communication, rather than a tcp/ip socket.
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233
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234 4.0 2005-01-03
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235 Initialize the thread mutex objects early, before they are needed
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236 by possible calls to my_syslog.
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237
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238 Fork off a separate resolver listener process, so we can do multiple
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239 dns operations in parallel. For each simultaneous inbound email,
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240 we have a separate sendmail process, a milter thread, and a dns
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241 resolver process.
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242
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243 3.7 2004-10-28
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244 Added an 'ignore' command to the conf file, used to ignore some
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245 hosts that might end up on the SBL and otherwise trip the content
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246 scanning filter. In particular, many recent Microsoft Word
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247 documents contain the string www.5iantlavalamp.com which is
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248 associated with their smart tags stuff. That is currently hosted at
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249 216.168.224.70, which is shared with a site that ended up on the
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250 SBL.
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251
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252 3.6 2004-09-08
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253 Contributions from Dan Harkless <software@harkless.org>
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254 Better documentation for disabling the content filtering.
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255 Don't bother looking at the body text if we are not doing
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256 content filtering.
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257
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258 3.5 2004-07-17
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259 Extend the error message for content filtering when the NS record
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260 points to an ip address on the SBL. Include the original host name
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261 that referenced that NS name.
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262
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263
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264 3.4 2004-07-15
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265 Tokens with two consecutive periods cannot be ip addresses or host
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266 names.
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267
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268 Updated dnsbl.spec file for building rpms from John Gunkel.
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269
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270
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271 3.3 2004-07-09
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272 Drop root priviledges properly, including the group id.
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273
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274
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275 3.2 2004-07-09
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276
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277 Contributions from John Gunkel <jgunkel@palliser.ca>:
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278 Add .spec file for building rpms, contributed by John Gunkel
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279
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280 Changes to file layout to conform to RedHat/LSB standards.
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281
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282 Add some html (actually xml) tags used by Apple mac print
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283 subsystem that were tripping the html tag detector.
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284
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285 Help with changes required to allow dnsbl to drop root
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286 priviledges. Move the socket to /var/run/dnsbl/dnsbl.sock
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287
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288 Change parser to handle &#xnnn; obfuscated urls with charaters
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289 specified in hex.
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290
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291 Make bad_html tags more sensitive to binary tags, to reduce false
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292 positives in .zip or .tar.gz file attachments.
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293
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294 Add sendmail queueid to the dnsbl syslog messages.
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295
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296 Fix one place where host names were not forced to lower case.
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297 Discovered by Nigel Horne <njh@bandsman.co.uk>
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298
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299 Remove duplicate dns queries within the same smtp transaction from
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300 the body content filtering. This helps if the mail server does not
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301 have a nearby caching dns server.
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302
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303 Add host_soft_limit config keyword. Use only one of host_limit or
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304 host_soft_limit, since the last one wins. The host_limit is a hard
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305 upper limit on the number of host names in a message. The
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306 host_soft_limit allows unlimited host names, but only checks a
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307 random sample of them against the dnsbl.
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308
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309 The main thread has dropped root priviledges, but other threads
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310 are still running as root. This needs to be fixed.