Mercurial > dnsbl
annotate ChangeLog @ 230:ad38575e98ca
Prevent auto whitelisting due to outgoing multipart/report delivery notifications.
author | Carl Byington <carl@five-ten-sg.com> |
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date | Fri, 08 May 2009 12:55:30 -0700 |
parents | 3fee608becbc |
children | 4d6bd04d93fa |
rev | line source |
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ad38575e98ca
Prevent auto whitelisting due to outgoing multipart/report delivery notifications.
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1 6.22 2009-05-08 |
ad38575e98ca
Prevent auto whitelisting due to outgoing multipart/report delivery notifications.
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2 Prevent auto whitelisting due to outgoing multipart/report |
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3 delivery notifications. |
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4 |
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Fixes to compile on old systems without memrchr or string::clear().
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5 6.21 2009-01-03 |
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6 Fixes to compile on old systems without memrchr or string::clear(). |
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7 Fix bug in spamassassin interface trying to clear a string with |
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8 string::empty(). |
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9 |
216
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Never whitelist self addressed mail. Changes for Fedora 10 and const correctness.
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10 6.20 2008-12-27 |
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Never whitelist self addressed mail. Changes for Fedora 10 and const correctness.
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11 Never whitelist self addressed mail. Spammers are once again |
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12 sending mail from A to A trying to get around filters. Changes |
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13 for Fedora 10 and const correctness. |
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14 |
214
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Fixes to compile on Fedora 9 and for const correctness.
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15 6.19 2008-06-10 |
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16 Fixes to compile on Fedora 9 and for const correctness. |
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17 |
211
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Extend auto-whitelisting when receiving mail even if the auto whitelist is specified in a parent context.
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18 6.18 2008-03-22 |
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Extend auto-whitelisting when receiving mail even if the auto whitelist is specified in a parent context.
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19 Extend auto-whitelisting when receiving mail even if the auto |
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20 whitelist is specified in a parent context. Fixes for Solaris from sm-archive. |
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21 |
203
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Verify from/to pairs even if they might be explicitly whitelisted.
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22 6.17 2008-03-04 |
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23 Verify from/to pairs even if they might be explicitly whitelisted. |
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24 Document DCC greylisting and bulk detection usage. Fix DCC bulk |
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25 thresholds of many. Update spec file for fedora packaging. |
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26 |
201
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add reference to mercurial repository in the documentation
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27 6.16 2008-02-02 |
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28 Switch to Mercurial source control. |
98
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29 |
195 | 30 6.15 2007-12-07 |
31 Fix null pointer dereference if macro _ not passed to this milter. | |
32 Default sendmail config passes that in the connect call. | |
33 | |
192
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34 6.14 2007-11-11 |
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35 Delay auto whitelisting until we see the headers, to prevent |
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36 auto whitelisting due to bulk out of office reply bots. |
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37 |
187
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fix null pointer dereference from missing HELO command
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38 6.13 2007-11-10 |
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39 HELO command is optional, and if missing caused a null pointer |
190
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40 dereference. Use smfi_progress in libmilter if it is available. |
187
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41 |
185 | 42 6.12 2007-10-13 |
43 SMTP rejections take precedence over greylisting. | |
44 | |
184 | 45 6.11 2007-10-07 |
178 | 46 Add DCC filtering via dccifd. Drop to 60 seconds the time we will |
47 keep idle smtp verify sockets around. This needs to be about half | |
48 the value of confTO_COMMAND configured on the verify targets. | |
49 Fix potential race condition or buffer overflow caused by static | |
50 buffer referenced by multiple threads. | |
177 | 51 |
174 | 52 6.10 2007-09-23 |
53 Don't whitelist addresses with embedded blanks, or the empty | |
176
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54 path. Allow manual removal of auto whitelist entries. |
174 | 55 |
173
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fix leak, update timestamps when receiving auto-whitelisted sender
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56 6.09 2007-09-06 |
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57 Fix memory leak in auto-whitelisting code. Update auto-whitelist |
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58 timestamps when receiving mail from auto-whitelisted senders. |
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59 |
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don't do generic rdns filtering on whitelisted recipients
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60 6.08 2007-08-30 |
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61 Don't do generic reverse dns filtering on authenticated connections. |
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62 |
168 | 63 6.07 2007-08-30 |
64 Add generic reverse dns filtering with regular expression. | |
169 | 65 Fix pre/post scripts in the rpm spec file. |
168 | 66 |
67 6.06 2007-08-27 | |
167
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68 Fix bug that effectively disabled spamassassin filtering. Improve |
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69 spamassassin filtering documentation. Generate warning if the |
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70 config file specifies spam assassin filtering, but spamc is not |
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71 found by autoconf. |
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72 |
168 | 73 6.05 2007-08-26 |
165 | 74 Fix unitialized variable in my spamassassin code. |
75 | |
168 | 76 6.04 2007-08-26 |
165 | 77 Add spamassassin integration via spamc, code from spamass-milter. |
78 | |
162 | 79 6.03 2007-07-14 |
80 Don't add auto whitelist entries for our own domains. | |
81 | |
160 | 82 6.02 2007-07-10 |
83 Allow manual updates to the auto whitelisting files, mainly for | |
84 scp or rsync synchronization between primary and backup mx | |
85 systems. | |
86 | |
152 | 87 6.01 2007-07-07 |
88 GPL3. Block mail to recipients that cannot reply. Start auto | |
89 whitelisting. | |
90 | |
91 5.30 2007-06-09 | |
92 Selinux fix - redirect stdout for useradd to make selinux happy. | |
93 | |
151 | 94 5.29 2007-03-27 |
150 | 95 Limit dns resolver to two retries five seconds apart. |
96 | |
149 | 97 5.28 2007-02-19 |
98 Change the conflict resolution algorithm to "second one wins" if we | |
99 have two contexts that both define env_to user@. Update ICANN tld | |
100 list. | |
101 | |
148
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102 5.27 2007-01-30 |
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103 Allow 'inherit' as an env_from target. Documentation cleanup |
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104 from G.W. Haywood. |
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105 |
147 | 106 5.26 2006-12-04 |
107 Fix bug in content filtering introduced in 5.23 that prevented | |
108 seeing any host names in the body. | |
109 | |
145 | 110 5.25 2006-10-15 |
111 DNSBL lists are inherited, so dump the effective list with the | |
112 -c switch. | |
113 | |
144
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114 5.24 2006-10-15 |
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115 Allow child and parent context to specify the same fully qualified |
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116 env_to address. Only dump the rate limit for the default context |
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117 with -c switch. |
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118 |
143 | 119 5.23 2006-10-10 |
120 Require two periods in ip addresses. | |
121 | |
140 | 122 5.22 2006-09-27 |
123 Change syntax for default rate limit. Improve hourly reset of | |
124 limits. Warning for rate limits in non default contexts to allow | |
125 nesting of client configurations. | |
126 | |
136 | 127 5.21 2006-09-26 |
128 Add SMTP AUTH recipient rate limits, to help throttle infected | |
129 client machines and accounts with weak cracked passwords. | |
130 | |
134 | 131 5.20 2006-08-02 |
132 Fully qualify all dns lookups. Fix my_read() bug. Try to convert | |
133 names that might be ip addresses via inet_aton before doing dns | |
134 lookups. | |
135 | |
131
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136 5.19 2006-08-01 |
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137 Bug fix - add trailing dot to uribl dns lookups to make them fully |
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138 qualified. Check host names with only two components, since |
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139 spammers are now using bare http://domain.tld references. |
133
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140 Spec file now creates an rpm that properly creates the dnsbl user. |
131
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141 |
128 | 142 5.18 2006-04-27 |
127 | 143 Bug fix - newer sendmail versions don't guarantee envelope addresses |
144 enclosed in <> wrapper. | |
145 | |
146 Document backscatter prevention configuration for systems that are | |
147 used to mainly spam filter and then forward to mail to the internal | |
148 server. | |
149 | |
128 | 150 Never ask uribl blacklists about rfc1918 address space. |
151 | |
126 | 152 5.17 2006-03-25 |
127 | 153 Never ask dns blacklists about rfc1918 address space. |
126 | 154 |
125 | 155 5.16 2006-03-16 |
127 | 156 Bug fix - the smtp error message for uribl filtering needs to |
125 | 157 reference the host name, not the ip address. |
158 | |
123 | 159 5.15 2006-03-15 |
127 | 160 Bug fix - we failed to properly set the return code to indicate the |
123 | 161 reason when rejecting mail for content filtering. |
162 | |
122 | 163 5.14 2006-03-13 |
127 | 164 Fix a typo in the default config file and documentation for using |
122 | 165 multi.surbl.org |
166 | |
117 | 167 5.13 2006-03-12 |
168 patch from Jeff Evans <jeffe@tricab.com> | |
121 | 169 add SURBL/URIBL lookups, remove trailing dots from hostnames, |
170 allow ip address literals as hostnames. | |
171 add configuration for surbl/uribl list and reject message | |
172 | |
115 | 173 5.12 2006-01-08 |
174 Use larger resolver buffer to accomodate spammers with many name | |
175 servers. A current example is life-all.com which needs to retry in | |
176 tcp mode to fetch the 1444 byte response. | |
177 | |
116
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178 'make chkconfig' now creates the dnsbl user if it does not exist. |
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179 |
113 | 180 5.11 2005-12-20 |
181 switch to autoconf/automake/docbook | |
182 | |
102 | 183 5.10 2005-10-16 |
184 Fix a compile error on Fedora Core 3. | |
185 Discovered by Nigel Horne <njh@bandsman.co.uk> | |
186 | |
101 | 187 5.9 2005-09-26 |
188 Fix a bug with empty return paths passed to the verification code. | |
189 That resulted in 'MAIL FROM:<<>>' being sent to the verification | |
190 mail server. | |
191 | |
100
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192 5.8 2005-09-25 |
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193 Allow empty env_to at global context level to remove restrictions |
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194 on env_to values in child contexts. |
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195 |
99 | 196 5.7 2005-09-23 |
197 Failed to return a value from parse_verify() which caused failures | |
198 to load the configuration. | |
199 | |
98
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200 5.6 2005-09-22 |
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201 Tokenizer errors now go thru the syslog code, so they are visible |
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202 when generated during config file reloads during normal operation. |
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203 |
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204 5.5 2005-09-21 |
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205 Cleanup debug logging. Verify from/to pairs now remembers the last |
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206 from value sent to the remote server to prevent unnecessary rset |
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207 commands. |
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208 |
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209 5.4 2005-09-18 |
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210 Add verify statement to specify the smtp host to be used to verify |
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211 envelope from / recipient pairs. |
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212 |
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213 Authenticated clients are now exempt from all white/black listing |
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214 in addition to the dnsbl lookups. |
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215 |
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216 dcc_to should not look at substitute mail_host. That is only used |
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217 by dcc_from. |
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218 |
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219 5.3 2005-08-07 |
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220 Properly quit if the config file has syntax errors on startup. Send |
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221 mail to root if the config file needs to be reloaded since it was |
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222 modified, but contains syntax errors. In this case, we continue to |
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223 use the old configuration. |
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224 |
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225 5.2 2005-08-02 |
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226 Patch from Stephen Johnson <stephen.johnson@arkansas.gov> fixing the |
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227 lack of a default return value in CONTEXT::acceptable_content(). |
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228 |
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229 5.1 2005-07-20 |
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230 Add multiple syslog debug levels. Detect and silently remove |
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231 duplicate DNSBL definitions. That allows us to accept mail to |
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232 recipients in multiple domains that use the same blacklist and yet |
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233 only check that blacklist once. This may happen when your config |
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234 file directly includes as child contexts the config files used on |
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235 your clients mail servers. |
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236 |
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237 5.0 2005-07-16 |
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238 Major changes to the syntax of the config file. Content filtering |
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239 is no longer a global mail server setting. |
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240 |
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241 4.6 2005-04-02 |
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242 Fix enum compilation error on Fedora Core 3. |
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243 Discovered by Nigel Horne <njh@bandsman.co.uk> |
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244 |
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245 Remove bad html tag command from the default conf file. Spammers |
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246 seem to have abandoned this. |
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247 |
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248 Add toolbar.msn.click-url.com in hosts-ignore.conf. These are all |
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249 commented, but you might want to uncomment them. |
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250 |
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251 4.5 2005-01-22 |
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252 Add uuencode decoding for old style attachments. |
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253 |
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254 4.4 2005-01-18 |
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255 Bug fix in forked process termination that left zombies. |
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256 |
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257 4.3 2005-01-16 |
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258 Only keep 20% of the resolver sockets in the ready pool. |
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259 |
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260 4.2 2005-01-08 |
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261 Use the separate resolver processes even if we don't have the |
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262 resolver interfaces and need gethostbyname. |
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263 |
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264 4.1 2005-01-06 |
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265 Use a local unix domain socket for the resolver process |
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266 communication, rather than a tcp/ip socket. |
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267 |
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268 4.0 2005-01-03 |
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269 Initialize the thread mutex objects early, before they are needed |
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270 by possible calls to my_syslog. |
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271 |
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272 Fork off a separate resolver listener process, so we can do multiple |
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273 dns operations in parallel. For each simultaneous inbound email, |
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274 we have a separate sendmail process, a milter thread, and a dns |
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275 resolver process. |
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276 |
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277 3.7 2004-10-28 |
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278 Added an 'ignore' command to the conf file, used to ignore some |
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279 hosts that might end up on the SBL and otherwise trip the content |
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280 scanning filter. In particular, many recent Microsoft Word |
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281 documents contain the string www.5iantlavalamp.com which is |
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282 associated with their smart tags stuff. That is currently hosted at |
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283 216.168.224.70, which is shared with a site that ended up on the |
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284 SBL. |
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285 |
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286 3.6 2004-09-08 |
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287 Contributions from Dan Harkless <software@harkless.org> |
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288 Better documentation for disabling the content filtering. |
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289 Don't bother looking at the body text if we are not doing |
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290 content filtering. |
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291 |
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292 3.5 2004-07-17 |
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293 Extend the error message for content filtering when the NS record |
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294 points to an ip address on the SBL. Include the original host name |
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295 that referenced that NS name. |
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296 |
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297 |
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298 3.4 2004-07-15 |
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299 Tokens with two consecutive periods cannot be ip addresses or host |
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300 names. |
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301 |
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302 Updated dnsbl.spec file for building rpms from John Gunkel. |
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303 |
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304 |
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305 3.3 2004-07-09 |
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306 Drop root priviledges properly, including the group id. |
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307 |
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308 |
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309 3.2 2004-07-09 |
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310 |
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311 Contributions from John Gunkel <jgunkel@palliser.ca>: |
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312 Add .spec file for building rpms, contributed by John Gunkel |
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313 |
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314 Changes to file layout to conform to RedHat/LSB standards. |
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315 |
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316 Add some html (actually xml) tags used by Apple mac print |
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317 subsystem that were tripping the html tag detector. |
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318 |
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319 Help with changes required to allow dnsbl to drop root |
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320 priviledges. Move the socket to /var/run/dnsbl/dnsbl.sock |
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321 |
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322 Change parser to handle &#xnnn; obfuscated urls with charaters |
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323 specified in hex. |
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324 |
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325 Make bad_html tags more sensitive to binary tags, to reduce false |
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326 positives in .zip or .tar.gz file attachments. |
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327 |
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328 Add sendmail queueid to the dnsbl syslog messages. |
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329 |
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330 Fix one place where host names were not forced to lower case. |
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331 Discovered by Nigel Horne <njh@bandsman.co.uk> |
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332 |
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333 Remove duplicate dns queries within the same smtp transaction from |
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334 the body content filtering. This helps if the mail server does not |
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335 have a nearby caching dns server. |
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336 |
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337 Add host_soft_limit config keyword. Use only one of host_limit or |
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338 host_soft_limit, since the last one wins. The host_limit is a hard |
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339 upper limit on the number of host names in a message. The |
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340 host_soft_limit allows unlimited host names, but only checks a |
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341 random sample of them against the dnsbl. |
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342 |
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343 The main thread has dropped root priviledges, but other threads |
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344 are still running as root. This needs to be fixed. |