Mercurial > dnsbl
annotate ChangeLog @ 201:752d4315675c stable-6-0-16
add reference to mercurial repository in the documentation
author | Carl Byington <carl@five-ten-sg.com> |
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date | Sat, 02 Feb 2008 12:31:53 -0800 |
parents | 797299e9fffc |
children | 92a5c866bdfa |
rev | line source |
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1 6.16 2008-02-02 |
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2 Switch to Mercurial source control. |
98
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3 |
195 | 4 6.15 2007-12-07 |
5 Fix null pointer dereference if macro _ not passed to this milter. | |
6 Default sendmail config passes that in the connect call. | |
7 | |
192
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8 6.14 2007-11-11 |
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9 Delay auto whitelisting until we see the headers, to prevent |
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10 auto whitelisting due to bulk out of office reply bots. |
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11 |
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12 6.13 2007-11-10 |
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13 HELO command is optional, and if missing caused a null pointer |
190
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14 dereference. Use smfi_progress in libmilter if it is available. |
187
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15 |
185 | 16 6.12 2007-10-13 |
17 SMTP rejections take precedence over greylisting. | |
18 | |
184 | 19 6.11 2007-10-07 |
178 | 20 Add DCC filtering via dccifd. Drop to 60 seconds the time we will |
21 keep idle smtp verify sockets around. This needs to be about half | |
22 the value of confTO_COMMAND configured on the verify targets. | |
23 Fix potential race condition or buffer overflow caused by static | |
24 buffer referenced by multiple threads. | |
177 | 25 |
174 | 26 6.10 2007-09-23 |
27 Don't whitelist addresses with embedded blanks, or the empty | |
176
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28 path. Allow manual removal of auto whitelist entries. |
174 | 29 |
173
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30 6.09 2007-09-06 |
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31 Fix memory leak in auto-whitelisting code. Update auto-whitelist |
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32 timestamps when receiving mail from auto-whitelisted senders. |
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33 |
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34 6.08 2007-08-30 |
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35 Don't do generic reverse dns filtering on authenticated connections. |
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36 |
168 | 37 6.07 2007-08-30 |
38 Add generic reverse dns filtering with regular expression. | |
169 | 39 Fix pre/post scripts in the rpm spec file. |
168 | 40 |
41 6.06 2007-08-27 | |
167
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42 Fix bug that effectively disabled spamassassin filtering. Improve |
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43 spamassassin filtering documentation. Generate warning if the |
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44 config file specifies spam assassin filtering, but spamc is not |
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45 found by autoconf. |
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46 |
168 | 47 6.05 2007-08-26 |
165 | 48 Fix unitialized variable in my spamassassin code. |
49 | |
168 | 50 6.04 2007-08-26 |
165 | 51 Add spamassassin integration via spamc, code from spamass-milter. |
52 | |
162 | 53 6.03 2007-07-14 |
54 Don't add auto whitelist entries for our own domains. | |
55 | |
160 | 56 6.02 2007-07-10 |
57 Allow manual updates to the auto whitelisting files, mainly for | |
58 scp or rsync synchronization between primary and backup mx | |
59 systems. | |
60 | |
152 | 61 6.01 2007-07-07 |
62 GPL3. Block mail to recipients that cannot reply. Start auto | |
63 whitelisting. | |
64 | |
65 5.30 2007-06-09 | |
66 Selinux fix - redirect stdout for useradd to make selinux happy. | |
67 | |
151 | 68 5.29 2007-03-27 |
150 | 69 Limit dns resolver to two retries five seconds apart. |
70 | |
149 | 71 5.28 2007-02-19 |
72 Change the conflict resolution algorithm to "second one wins" if we | |
73 have two contexts that both define env_to user@. Update ICANN tld | |
74 list. | |
75 | |
148
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76 5.27 2007-01-30 |
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77 Allow 'inherit' as an env_from target. Documentation cleanup |
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78 from G.W. Haywood. |
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79 |
147 | 80 5.26 2006-12-04 |
81 Fix bug in content filtering introduced in 5.23 that prevented | |
82 seeing any host names in the body. | |
83 | |
145 | 84 5.25 2006-10-15 |
85 DNSBL lists are inherited, so dump the effective list with the | |
86 -c switch. | |
87 | |
144
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88 5.24 2006-10-15 |
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89 Allow child and parent context to specify the same fully qualified |
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90 env_to address. Only dump the rate limit for the default context |
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91 with -c switch. |
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92 |
143 | 93 5.23 2006-10-10 |
94 Require two periods in ip addresses. | |
95 | |
140 | 96 5.22 2006-09-27 |
97 Change syntax for default rate limit. Improve hourly reset of | |
98 limits. Warning for rate limits in non default contexts to allow | |
99 nesting of client configurations. | |
100 | |
136 | 101 5.21 2006-09-26 |
102 Add SMTP AUTH recipient rate limits, to help throttle infected | |
103 client machines and accounts with weak cracked passwords. | |
104 | |
134 | 105 5.20 2006-08-02 |
106 Fully qualify all dns lookups. Fix my_read() bug. Try to convert | |
107 names that might be ip addresses via inet_aton before doing dns | |
108 lookups. | |
109 | |
131
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110 5.19 2006-08-01 |
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111 Bug fix - add trailing dot to uribl dns lookups to make them fully |
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112 qualified. Check host names with only two components, since |
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113 spammers are now using bare http://domain.tld references. |
133
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114 Spec file now creates an rpm that properly creates the dnsbl user. |
131
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115 |
128 | 116 5.18 2006-04-27 |
127 | 117 Bug fix - newer sendmail versions don't guarantee envelope addresses |
118 enclosed in <> wrapper. | |
119 | |
120 Document backscatter prevention configuration for systems that are | |
121 used to mainly spam filter and then forward to mail to the internal | |
122 server. | |
123 | |
128 | 124 Never ask uribl blacklists about rfc1918 address space. |
125 | |
126 | 126 5.17 2006-03-25 |
127 | 127 Never ask dns blacklists about rfc1918 address space. |
126 | 128 |
125 | 129 5.16 2006-03-16 |
127 | 130 Bug fix - the smtp error message for uribl filtering needs to |
125 | 131 reference the host name, not the ip address. |
132 | |
123 | 133 5.15 2006-03-15 |
127 | 134 Bug fix - we failed to properly set the return code to indicate the |
123 | 135 reason when rejecting mail for content filtering. |
136 | |
122 | 137 5.14 2006-03-13 |
127 | 138 Fix a typo in the default config file and documentation for using |
122 | 139 multi.surbl.org |
140 | |
117 | 141 5.13 2006-03-12 |
142 patch from Jeff Evans <jeffe@tricab.com> | |
121 | 143 add SURBL/URIBL lookups, remove trailing dots from hostnames, |
144 allow ip address literals as hostnames. | |
145 add configuration for surbl/uribl list and reject message | |
146 | |
115 | 147 5.12 2006-01-08 |
148 Use larger resolver buffer to accomodate spammers with many name | |
149 servers. A current example is life-all.com which needs to retry in | |
150 tcp mode to fetch the 1444 byte response. | |
151 | |
116
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152 'make chkconfig' now creates the dnsbl user if it does not exist. |
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153 |
113 | 154 5.11 2005-12-20 |
155 switch to autoconf/automake/docbook | |
156 | |
102 | 157 5.10 2005-10-16 |
158 Fix a compile error on Fedora Core 3. | |
159 Discovered by Nigel Horne <njh@bandsman.co.uk> | |
160 | |
101 | 161 5.9 2005-09-26 |
162 Fix a bug with empty return paths passed to the verification code. | |
163 That resulted in 'MAIL FROM:<<>>' being sent to the verification | |
164 mail server. | |
165 | |
100
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166 5.8 2005-09-25 |
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167 Allow empty env_to at global context level to remove restrictions |
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168 on env_to values in child contexts. |
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169 |
99 | 170 5.7 2005-09-23 |
171 Failed to return a value from parse_verify() which caused failures | |
172 to load the configuration. | |
173 | |
98
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174 5.6 2005-09-22 |
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175 Tokenizer errors now go thru the syslog code, so they are visible |
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176 when generated during config file reloads during normal operation. |
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177 |
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178 5.5 2005-09-21 |
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179 Cleanup debug logging. Verify from/to pairs now remembers the last |
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180 from value sent to the remote server to prevent unnecessary rset |
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181 commands. |
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182 |
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183 5.4 2005-09-18 |
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184 Add verify statement to specify the smtp host to be used to verify |
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185 envelope from / recipient pairs. |
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186 |
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187 Authenticated clients are now exempt from all white/black listing |
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188 in addition to the dnsbl lookups. |
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189 |
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190 dcc_to should not look at substitute mail_host. That is only used |
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191 by dcc_from. |
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192 |
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193 5.3 2005-08-07 |
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194 Properly quit if the config file has syntax errors on startup. Send |
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195 mail to root if the config file needs to be reloaded since it was |
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196 modified, but contains syntax errors. In this case, we continue to |
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197 use the old configuration. |
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198 |
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199 5.2 2005-08-02 |
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200 Patch from Stephen Johnson <stephen.johnson@arkansas.gov> fixing the |
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201 lack of a default return value in CONTEXT::acceptable_content(). |
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202 |
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203 5.1 2005-07-20 |
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204 Add multiple syslog debug levels. Detect and silently remove |
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205 duplicate DNSBL definitions. That allows us to accept mail to |
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206 recipients in multiple domains that use the same blacklist and yet |
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207 only check that blacklist once. This may happen when your config |
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208 file directly includes as child contexts the config files used on |
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209 your clients mail servers. |
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210 |
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211 5.0 2005-07-16 |
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212 Major changes to the syntax of the config file. Content filtering |
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213 is no longer a global mail server setting. |
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214 |
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215 4.6 2005-04-02 |
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216 Fix enum compilation error on Fedora Core 3. |
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217 Discovered by Nigel Horne <njh@bandsman.co.uk> |
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218 |
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219 Remove bad html tag command from the default conf file. Spammers |
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220 seem to have abandoned this. |
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221 |
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222 Add toolbar.msn.click-url.com in hosts-ignore.conf. These are all |
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223 commented, but you might want to uncomment them. |
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224 |
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225 4.5 2005-01-22 |
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226 Add uuencode decoding for old style attachments. |
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227 |
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228 4.4 2005-01-18 |
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229 Bug fix in forked process termination that left zombies. |
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230 |
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231 4.3 2005-01-16 |
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232 Only keep 20% of the resolver sockets in the ready pool. |
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233 |
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234 4.2 2005-01-08 |
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235 Use the separate resolver processes even if we don't have the |
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236 resolver interfaces and need gethostbyname. |
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237 |
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238 4.1 2005-01-06 |
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239 Use a local unix domain socket for the resolver process |
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240 communication, rather than a tcp/ip socket. |
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241 |
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242 4.0 2005-01-03 |
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243 Initialize the thread mutex objects early, before they are needed |
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244 by possible calls to my_syslog. |
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245 |
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246 Fork off a separate resolver listener process, so we can do multiple |
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247 dns operations in parallel. For each simultaneous inbound email, |
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248 we have a separate sendmail process, a milter thread, and a dns |
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249 resolver process. |
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250 |
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251 3.7 2004-10-28 |
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252 Added an 'ignore' command to the conf file, used to ignore some |
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253 hosts that might end up on the SBL and otherwise trip the content |
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254 scanning filter. In particular, many recent Microsoft Word |
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255 documents contain the string www.5iantlavalamp.com which is |
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256 associated with their smart tags stuff. That is currently hosted at |
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257 216.168.224.70, which is shared with a site that ended up on the |
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258 SBL. |
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259 |
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260 3.6 2004-09-08 |
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261 Contributions from Dan Harkless <software@harkless.org> |
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262 Better documentation for disabling the content filtering. |
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263 Don't bother looking at the body text if we are not doing |
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264 content filtering. |
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265 |
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266 3.5 2004-07-17 |
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267 Extend the error message for content filtering when the NS record |
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268 points to an ip address on the SBL. Include the original host name |
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269 that referenced that NS name. |
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270 |
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271 |
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272 3.4 2004-07-15 |
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273 Tokens with two consecutive periods cannot be ip addresses or host |
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274 names. |
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275 |
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276 Updated dnsbl.spec file for building rpms from John Gunkel. |
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277 |
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278 |
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279 3.3 2004-07-09 |
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280 Drop root priviledges properly, including the group id. |
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281 |
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282 |
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283 3.2 2004-07-09 |
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284 |
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285 Contributions from John Gunkel <jgunkel@palliser.ca>: |
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286 Add .spec file for building rpms, contributed by John Gunkel |
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287 |
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288 Changes to file layout to conform to RedHat/LSB standards. |
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289 |
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290 Add some html (actually xml) tags used by Apple mac print |
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291 subsystem that were tripping the html tag detector. |
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292 |
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293 Help with changes required to allow dnsbl to drop root |
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294 priviledges. Move the socket to /var/run/dnsbl/dnsbl.sock |
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295 |
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296 Change parser to handle &#xnnn; obfuscated urls with charaters |
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297 specified in hex. |
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298 |
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299 Make bad_html tags more sensitive to binary tags, to reduce false |
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300 positives in .zip or .tar.gz file attachments. |
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301 |
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302 Add sendmail queueid to the dnsbl syslog messages. |
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303 |
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304 Fix one place where host names were not forced to lower case. |
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305 Discovered by Nigel Horne <njh@bandsman.co.uk> |
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306 |
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307 Remove duplicate dns queries within the same smtp transaction from |
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308 the body content filtering. This helps if the mail server does not |
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309 have a nearby caching dns server. |
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310 |
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311 Add host_soft_limit config keyword. Use only one of host_limit or |
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312 host_soft_limit, since the last one wins. The host_limit is a hard |
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313 upper limit on the number of host names in a message. The |
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314 host_soft_limit allows unlimited host names, but only checks a |
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315 random sample of them against the dnsbl. |
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316 |
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317 The main thread has dropped root priviledges, but other threads |
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318 are still running as root. This needs to be fixed. |