Re: How to Prevent unencrypted sieve logins

2011-10-18 Thread Nikolaus Rath
Nikolaus Rath writes: > Hello, > > I'm starting timsieved with [...] > > However, I'm still able to log into sieve without using any encryption > at all. It turns out that I wasn't actually able to log in, the Horde sieve client just caches sieve scripts. Ever

How to Prevent unencrypted sieve logins

2011-10-18 Thread Nikolaus Rath
Hello, I'm starting timsieved with # grep sieve /etc/cyrus.conf # useful if you need to give users remote access to sieve sieve cmd="timsieved" listen="sieve" prefork=1 maxchild=15 # except for sieve (which deals automatically with Murder) And imapd.conf con

Re: Security impact of lmtpd with pre-auth

2009-07-08 Thread Nikolaus Rath
Andrew Morgan writes: > On Wed, 8 Jul 2009, Pascal Gienger wrote: > >> Nikolaus Rath schrieb: >>> Hello, >>> >>> Apparently (http://wiki.exim.org/CyrusImap) I need to let lmtpd accept >>> connections from localhost as pre-authenticated to make cyru

Security impact of lmtpd with pre-auth

2009-07-07 Thread Nikolaus Rath
Hello, Apparently (http://wiki.exim.org/CyrusImap) I need to let lmtpd accept connections from localhost as pre-authenticated to make cyrus and exim work nicely together. Can someone explain what this actually means security wise? I.e. what could a malicious user on localhost do with a pre-authed

Re: Return-Path in Sieve Scripts

2008-05-20 Thread Nikolaus Rath
Chris Stromsoe <[EMAIL PROTECTED]> writes: > On Fri, 16 May 2008, Nikolaus Rath wrote: > >> Hello, >> >> I am delivering mail to cyrus from exim using lmtpd. >> >> Apparently lmtpd adds the Return-Path header only after the sieve >> scripts have

Re: Backscatter solutions

2008-05-16 Thread Nikolaus Rath
Marc Grober <[EMAIL PROTECTED]> writes: > I am getting pounded by backscatter as a result of one of my addresses > being used by some major spammers. Are there any solutions available > to address all the Delivery failure and bounce notices. I would at > least like to be able to sort between such

Return-Path in Sieve Scripts

2008-05-16 Thread Nikolaus Rath
Hello, I am delivering mail to cyrus from exim using lmtpd. Apparently lmtpd adds the Return-Path header only after the sieve scripts have been processed, because in the scripts I cannot match this header. If I add the return-path using exim before the message is delivered to lmtpd, the sieve sc