similar to: Applying a DNS RBL to deny authentication?

Displaying 20 results from an estimated 1000 matches similar to: "Applying a DNS RBL to deny authentication?"

2013 Oct 22
4
Odd Feature Request - RBL blacklist lookup to prevent authentication
I would like to have a list of IPs (hacker list) that I can do a lookup on so that if anyone tries to authenticate to dovecot they always fail if they are on my list. I have the list - and the list is available as a DNS blacklist. I'd like to have it work with both local IP lists or RBL lookup. The idea is so hackers from known IP addresses never succeed. If Dovecot provides the feature
2005 Dec 16
4
Dovecot Version Numbers - Let's drop the Alpha?
I'd like to make a suggestion. Let's drop the Alpha and come out with an official version 1.0. Here's my reasons. The 0.9x version are obsolete and people should be using the 1.0 Alpha versions which seem to me to do everything the previous versions did and more. It's as full featured and stable as all other IMAP servers and in my opinion is ready to be called 1.0. The
2006 Apr 13
3
Unoffical Survey - What MTA/Spam filtering do you use?
I like this unofficial survey of hardware but wondering what MTA and spam filtering everyone is using. I do front end spam filtering for other servers as well. (junkemailfilter.com) I'm using Exim 4.61 SpamAssassin 3.11 Some version of DSpam that I'm experimenting with Most of my spam filtering happens on the Exim level. My mail spam filter server is: AMD 3800 Dual Core Athlon 2 100gb
2018 May 21
1
SSL error after upgrading to 2.31
After upgrading to 2.31 I'm getting this error. Not sure what I'm doing wrong. No (No signatures could be verified because the chain contains only one certificate and it is not self signed.) ssl = yes ssl_cert = </etc/exim/certs/ctyme.com.crt ssl_key = </etc/exim/certs/ctyme.com.key ssl_ca = </etc/exim/certs/ca.crt local mail.ctyme.com { ? protocol imap { ??? ssl_cert =
2005 Aug 01
1
Resource temporarily unavailable?
What would cause this? dovecot: Jul 31 19:31:17 Error: imap-login: Can't connect to auth server at default: Resource temporarily unavailable -- Marc Perkel - marc at perkel.com Spam Filter: http://www.junkemailfilter.com My Blog: http://marc.perkel.com
2005 Aug 01
1
Feature request - umask for index files
I'd like a separate feature for setting umask for index and cache files differently from email files. The reason is that I'm putting indexes in a separate location and I need group create rights in directories. Otherwise what happens is that the first user creates the directories, but the second user for the domain that has a different UID gets an error. default_mail_env =
2005 Jul 31
5
Dovecot Deliver?
I guess Dovecot has an LDA called deliver. What is it and how do I use it? Or is it ready to be used. can't find any docs on it. -- Marc Perkel - marc at perkel.com Spam Filter: http://www.junkemailfilter.com My Blog: http://marc.perkel.com
2005 Jul 17
1
Authentication feature I need
OK - here's whay I need to make it work for my Linuxconf compatible authentication system. First - a question: Will this work? I can find docs on "virtualfile. auth virtualfile { mechanisms = plain digest-md5 userdb = passwd-file /etc/vmail/passwd.%d passdb = passwd-file /etc/vmail/shadow.%d user = root } Then - since the dmain name selects the passwd file, if there were a
2008 May 30
4
v1.1.rc6 released
http://dovecot.org/releases/1.1/rc/dovecot-1.1.rc6.tar.gz http://dovecot.org/releases/1.1/rc/dovecot-1.1.rc6.tar.gz.sig This is it. The first v1.1 release that actually deserves the "release candidate" name. It contains everything I require from v1.1.0 release. There are two bugs left that I'd like to get fixed, but they won't block v1.1.0 release: *
2008 May 30
4
v1.1.rc6 released
http://dovecot.org/releases/1.1/rc/dovecot-1.1.rc6.tar.gz http://dovecot.org/releases/1.1/rc/dovecot-1.1.rc6.tar.gz.sig This is it. The first v1.1 release that actually deserves the "release candidate" name. It contains everything I require from v1.1.0 release. There are two bugs left that I'd like to get fixed, but they won't block v1.1.0 release: *
2014 Jan 09
1
[OT] cool bash script for cron with seconds resolution
Short bash script to run a program 30 20 15 12 10 6 5 4 3 2 executions per minute. http://wiki.junkemailfilter.com/index.php/How_to_run_a_Linux_script_every_few_seconds_under_cron
2005 Sep 07
2
web-based mail
Hello List, I just installed dovecot and i love the simplicity of the default config; it simply works. Now I want to setup and web-based in addition to the default pop3 and imap client access - what u guys can recommend? Thanks. str
2005 Sep 05
2
1.0alpha1: too many open files
Help... Dovecot 1.0alpha1 hung up today with nothing working and the following spewing to my syslog: pipe() failed: Too many open files My setup: Solaris 9, just using imap, mbox format. The various "max" settings in dovecot.conf use the defaults. Suggestions on what to change in fovecot.conf to keep this from happening? Jeff Earickson Colby College
2005 Oct 13
1
1.0 alpha3 slower?
Hi Is 1.0 alpha3 a bit slower than the dovecot-1.0.stable branch? Regards Daniel
2005 Oct 21
1
Performance issues in Alpha4 gone
Hi The performance issues I noticed on my system/setup with Alpha3 seem to be gone with Alpha4. As soon as I installed it I noticed imap seemed more responsive. Just thought I would let the list know. Regards Daniel
2005 Aug 29
2
Running pop3 on more than one port
Hi All This is possibly a silly question but after reading some of the docs and hunting a bit I could not find an answer. I need to run my pop3 service on both the standard 110 port and another (not really sure which yet) port. My ISP is doing shaping on port 110 destined traffic causing a nightmare with some of my machines pulling only some of their mail then crashing (and no its not anything
2010 Oct 20
8
anti-spam+anti-malware suggestions
Hello people, I am using now qmail in cluster with LDAP + Interscan Messaging Security Suite from Trendmicro. I need to develop a new solution with: - postfix - dovecot - anti-spam - anti-malware. I am thankful any help or suggestion for anti-spam and anti-malware. Thanks in advance! -- :) cumprimentos ---------------------- Jos? Lu?s Faria Network Eng./Administrador de
2005 Aug 26
2
Dovecot Virtual Users & Sendmail
Not directly Dovecot, but a configuration problem. We have a working set-up with Dovecot+Procmail+Sendmail, using POP-before-SMTP. We want to be able to offer email accounts to some local schools, using SquirrelMail (keeps their costs & maintenance down). The whole arrangement is working, but we don't want to have to have 300+ School children as users of our Red Hat Enterprise server,
2005 Aug 22
2
Poprelayd released for Dovecot
Hello all. I just wanted to tell you that poprelayd is now compatible with Dovecot. I have just created a parser for the Dovecot server. This might be interesting either for you or your future customers. Maybe you will want to make some advertisement for it ? I remind that poprelayd is a service that allows a POP user to use the SMTP server of the same machine to send e-mails (making relays)
2005 Jul 19
7
linux 2.4 vs 2.6 kernel
hi I read ( I think in dovecot wiki) that ext2 or ext3 fs on a 2.4 kernel can get slow due to the number of files in a directory. Does anyone know if kernel 2.6 has similar limitation? I'm not at that point now, but before the box goes live, I'm wondering if I should resolve that. Glenn