Re: mutt caching DNS queries

2012-03-27 Thread Richard
On Mon, Mar 26, 2012 at 11:18:13AM +0200, Lubos Kolouch wrote: > > Because the IP could have changed, for example when I hibernate the > notebook in company LAN (internal IP of smtp server) and resume it > somewhere else (external IP of smtp server, with the internal one > unreachable). tricky,

Re: mutt caching DNS queries

2012-03-26 Thread Lubos Kolouch
On Mon, Mar 26, 2012, 10:09:01, Richard wrote: > On Sat, Mar 24, 2012 at 11:32:49AM +0100, Lubos Kolouch wrote: > > Hello, > > > > I found strange issue which I can reproduce in Arch Linux, but not > > in Gentoo. > > > > 1) start mutt > > 2) send email - email is sent > > strace : http://paste.po

Re: mutt caching DNS queries

2012-03-26 Thread Richard
On Sat, Mar 24, 2012 at 11:32:49AM +0100, Lubos Kolouch wrote: > Hello, > > I found strange issue which I can reproduce in Arch Linux, but not > in Gentoo. > > 1) start mutt > 2) send email - email is sent > strace : http://paste.pocoo.org/show/570389/ > > 3) empty/change resolv.conf > 4) send e

Re: mutt caching DNS queries

2012-03-25 Thread Lubos Kolouch
On Sun, Mar 25, 2012, 15:47:23, David Champion wrote: > * On 24 Mar 2012, Lubos Kolouch wrote: > > Hello, > > > > I found strange issue which I can reproduce in Arch Linux, but not > > in Gentoo. > > Mutt does not, itself, cache nameservice data. Are you running a > nameservice caching server (

Re: mutt caching DNS queries

2012-03-25 Thread Matthew D. Fuller
On Sat, Mar 24, 2012 at 11:32:49AM +0100 I heard the voice of Lubos Kolouch, and lo! it spake thus: > > 3) empty/change resolv.conf This is where your issue is. It's not mutt (or anything else) caching DNS responses; it's the resolver library caching resolv.conf. -- Matthew Fuller (MF4839

Re: mutt caching DNS queries

2012-03-25 Thread David Champion
* On 24 Mar 2012, Lubos Kolouch wrote: > Hello, > > I found strange issue which I can reproduce in Arch Linux, but not > in Gentoo. Mutt does not, itself, cache nameservice data. Are you running a nameservice caching server (e.g. nscd) on Arch that you're not running on Gentoo? You may need to

mutt caching DNS queries

2012-03-25 Thread Lubos Kolouch
Hello, I found strange issue which I can reproduce in Arch Linux, but not in Gentoo. 1) start mutt 2) send email - email is sent strace : http://paste.pocoo.org/show/570389/ 3) empty/change resolv.conf 4) send email - email is still sent, even though mutt had no change to resolve the smtp addres