in need of openbsd as mailserver with ldap and courier

2014-10-02 Thread Markus Rosjat
Hey there, is is more a request for hiring someone with the experience in setting up openbsd as a Mailserver with openLDAP and courier. Since we don't have the time and the resources to set a server up right now I thought I just ask this way. We are located in Dresden, Germany and looking for

cvs checkout: Corrupt MAC on input

2014-10-02 Thread Stefan Wollny
Hi there! This morning I have had to reinstall my squid-server running amd64-current from scratch (made a dump error...). OpenBSD 5.6-current (GENERIC.MP) #394: Wed Oct 1 12:54:54 MDT 2014 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP (Full dmesg at the end) When

Re: xombrero crashes with 'Bus error'

2014-10-02 Thread Stefan Wollny
Am 10/02/14 um 03:14 schrieb trondd: Are you rebuilding xombrero from the ports tree or reinstalling an existing built package? Is your ports tree from the same snapshot as your installed system? Yes, of course. I have two sripts to update to the latest snapshots. First one: #!/bin/sh #

carp not reverting to master

2014-10-02 Thread Marko Cupać
Hi, I have carp setup on two pairs of interfaces on our internal firewalls that sit between private network and DMZ. The problem is that, for some unknown reason, from time to time, carp fails over to nat2 (backup), and does not revert to nat1 (master), until I manually carpdemote nat2. If I

Re: carp not reverting to master

2014-10-02 Thread Andy
nat1 will only preempt the nat2 after a fail-over to nat2 if the carp group and the pfsync group have the same demotion counter. ifconfig -g carp ifconfig -g pfsync So if the failover which is happening for some unknown reason is affecting the demotion counters in anyway, preemption back to

Re: Change routing tables when ISP goes down

2014-10-02 Thread Jeff
Thanks to everyone for your help/suggestions. I think that I'm headed in the right direction. I still can't seem to force a ping through a particular interface, even when I have both interfaces as default routes (I've tried both with and without mpath). If it matters, in both cases I used a

Re: Change routing tables when ISP goes down

2014-10-02 Thread Giancarlo Razzolini
On 02-10-2014 10:11, Jeff wrote: I still can't seem to force a ping through a particular interface, even when I have both interfaces as default routes (I've tried both with and without mpath). If it matters, in both cases I used a lower priority (higher #) for our low speed metered connection.

Re: carp not reverting to master

2014-10-02 Thread Marko Cupać
On Thu, 02 Oct 2014 10:37:19 +0100 Andy a...@brandwatch.com wrote: nat1 will only preempt the nat2 after a fail-over to nat2 if the carp group and the pfsync group have the same demotion counter. ifconfig -g carp ifconfig -g pfsync So if the failover which is happening for some unknown

Re: carp not reverting to master

2014-10-02 Thread Alan McKay
You have not yet shown the output of ifconfig Check the advskew values on the interfaces. When carpdemote values are equal then advskew determines who is MASTER

Firewall: Where is the bottleneck?

2014-10-02 Thread Patrick
Hi, I use a OpenBSD based firewall (version 5.2, I know I should upgrade but ...) between a 8 host cluster of Linux server and 300 clients which will access this clutser via VNC. Each server is connected with one gigabit port to a dedicated switch and the firewall has on each site one gigabit

Re: carp not reverting to master

2014-10-02 Thread Marko Cupać
On Thu, 2 Oct 2014 09:59:10 -0400 Alan McKay alan.mc...@gmail.com wrote: You have not yet shown the output of ifconfig Check the advskew values on the interfaces. When carpdemote values are equal then advskew determines who is MASTER Hi Alan, I have posted advskew values in initial

Re: carp not reverting to master

2014-10-02 Thread Alan McKay
On Thu, Oct 2, 2014 at 11:03 AM, Marko Cupać marko.cu...@mimar.rs wrote: I have posted advskew values in initial mail (0 on masters, 100 on backups). That shows me what they are supposed to be. That does not show me what they actually are. ifconfig output will show what they actually are.

Re: Change routing tables when ISP goes down

2014-10-02 Thread Boris Goldberg
Hello Jeff, Wednesday, October 1, 2014, 12:14:53 PM, you wrote: J It sounds like ping -I is what I was looking for, but when I use it, it seems J to be sending out the packet with the right source address, but sending it to J the wrong interface.are there any tricks here? J Here's some

Re: Firewall: Where is the bottleneck?

2014-10-02 Thread Marcus MERIGHI
jum...@yahoo.de (Patrick), 2014.10.02 (Thu) 16:32 (CEST): Hi, I use a OpenBSD based firewall (version 5.2, I know I should upgrade but ...) between a 8 host cluster of Linux server and 300 clients which will access this clutser via VNC. Each server is connected with one gigabit port to a

Re: Thanks for ksh

2014-10-02 Thread Артур Истомин
On Sat, Sep 27, 2014 at 07:24:52PM +0100, Craig R. Skinner wrote: On 2014-09-25 Thu 15:18 PM |, Maurice McCarthy wrote: http://www.theregister.co.uk/2014/09/24/bash_shell_vuln/ More vulnerabilities in #bashbug: #Shellshock becomes whack-a-mole for security engineers

Re: xombrero crashes with 'Bus error'

2014-10-02 Thread Ville Valkonen
Hello Stefan, just shooting in the dark, do you have a dbus daemon running? Regards, Ville On Oct 2, 2014 12:07 PM, Stefan Wollny stefan.wol...@web.de wrote: Am 10/02/14 um 03:14 schrieb trondd: Are you rebuilding xombrero from the ports tree or reinstalling an existing built package?

Re: Change routing tables when ISP goes down

2014-10-02 Thread Marcus MERIGHI
grazzol...@gmail.com (Giancarlo Razzolini), 2014.10.02 (Thu) 15:39 (CEST): On 02-10-2014 10:11, Jeff wrote: I still can't seem to force a ping through a particular interface, even when I have both interfaces as default routes (I've tried both with and without mpath). If it matters, in

Re: Change routing tables when ISP goes down

2014-10-02 Thread Stuart Henderson
On 2014-10-02, Jeff j...@usedmoviefinder.com wrote: Thanks to everyone for your help/suggestions. I think that I'm headed in the right direction. I still can't seem to force a ping through a particular interface, even when I have both interfaces as default routes (I've tried both with and

Re: Firewall: Where is the bottleneck?

2014-10-02 Thread Ville Valkonen
Hello Patrick, On 2 October 2014 17:32, Patrick jum...@yahoo.de wrote: Hi, I use a OpenBSD based firewall (version 5.2, I know I should upgrade but ...) between a 8 host cluster of Linux server and 300 clients which will access this clutser via VNC. Each server is connected with one

Re: cvs checkout: Corrupt MAC on input

2014-10-02 Thread Stuart Henderson
On 2014-10-02, Stefan Wollny stefan.wol...@web.de wrote: Hi there! This morning I have had to reinstall my squid-server running amd64-current from scratch (made a dump error...). OpenBSD 5.6-current (GENERIC.MP) #394: Wed Oct 1 12:54:54 MDT 2014

Re: Pidgin/Lync success stories?

2014-10-02 Thread Stuart Henderson
On 2014-10-01, Leonardo Santagostini lsantagost...@gmail.com wrote: Ok, here i go, i downloaded pidgin from original web and sipe from their web too. This procedure does not adjust to the procedures folllowed by openbsd but, its valid to get pidgin / sipe working =) Not a great idea. If the

Re: xombrero crashes with 'Bus error'

2014-10-02 Thread trondd
I can't tell if you're actually rebuilding and reinstalling your ports. What does 'pkg_info | grep gtk' show? Either the src and ports trees are out of sync or your installed ports are.

Re: Change routing tables when ISP goes down

2014-10-02 Thread Stuart Henderson
On 2014/10/02 17:21, aluc...@phangos.fr wrote: Or you can use a static route to force reaching the ip from an interface. Would be more secure than bringing down a working interface just to check if another one is working ... I didn't suggest that ;) This would only be needed to spot the main

Re: carp not reverting to master

2014-10-02 Thread Andy
Hi Try setting the advskew to a number greater than 200 and less then 254. This seems to be the most stable. For best practice our primary runs with carp and pfsync values of '1'. And the backup runs with carp and pfsync values of '2'. We do this for two reasons. 1) it is extremely

Re: carp not reverting to master

2014-10-02 Thread Andy
PS; I would recommend setting the carpdemote to be a maximum (lowest) of 1, becuase then if something happens to the primary box, and you can't get into it for some reason, at least you could set the carp demotion counters on the backup to 0' and remotely preempt your primary. On 02/10/14

Re: Firewall: Where is the bottleneck?

2014-10-02 Thread Andy
Setup some queues and prioritise your ACK's ;) The box is fine under the load I'm sure, but you'll still need to prioritise those TCP acknowledgments to make things snappy when lots of traffic is going on.. On 02/10/14 17:13, Ville Valkonen wrote: Hello Patrick, On 2 October 2014 17:32,

Re: Change routing tables when ISP goes down

2014-10-02 Thread Jeff
Hi Everyone, With the addition of a carefully constructed route-to rule I now have all of the individual pieces working. Now, with some careful plumbing and testing I should be all set. The final solution will be a combination of ifstated, multipath routing (prioritized) and ping -I; thanks to

Re: Firewall: Where is the bottleneck?

2014-10-02 Thread System Administrator
On 2 Oct 2014 at 18:15, Andy wrote: Setup some queues and prioritise your ACK's ;) The box is fine under the load I'm sure, but you'll still need to prioritise those TCP acknowledgments to make things snappy when lots of traffic is going on.. All these (otherwise valid) suggestions are

Re: Change routing tables when ISP goes down

2014-10-02 Thread Giancarlo Razzolini
On 02-10-2014 16:12, Jeff wrote: With the addition of a carefully constructed route-to rule I now have all of the individual pieces working. Now, with some careful plumbing and testing I should be all set. The final solution will be a combination of ifstated, multipath routing (prioritized)

Re: bgpd(8) dies when accepting phessler's spam feed

2014-10-02 Thread Atanas Vladimirov
На 02.10.2014 19:18 Remi Locherer remi.loche...@relo.ch написа: On Tue, Sep 23, 2014 at 06:34:50PM -0500, athom...@athompso.net wrote: Synopsis: bgpd(8) dies when accepting phessler's spam feed Category: user Environment: System  : OpenBSD 5.5 Details : OpenBSD 5.5

Re: Firewall: Where is the bottleneck?

2014-10-02 Thread Giancarlo Razzolini
On 02-10-2014 17:30, System Administrator wrote: All these (otherwise valid) suggestions are useless until we know more about the specific firewall in question -- information best delivered in the form of dmesg, 'pfctl -si' output and other statistics as indicated in Ville's response below. I

Re: Change routing tables when ISP goes down

2014-10-02 Thread alucard
Or you can use a static route to force reaching the ip from an interface. Would be more secure than bringing down a working interface just to check if another one is working ... Cheers, Louis On 2014-10-02 17:09, Stuart Henderson wrote: On 2014-10-02, Jeff j...@usedmoviefinder.com wrote:

Re: Firewall: Where is the bottleneck?

2014-10-02 Thread jummo4
Hi Andy, Setup some queues and prioritise your ACK's ;) Good idea, I will try to implement a Priority Queueing with the old altq. Best Regards, Patrick On Thu, 2 Oct 2014, Andy wrote: Setup some queues and prioritise your ACK's ;) The box is fine under the load I'm sure, but you'll still

Re: in need of openbsd as mailserver with ldap and courier

2014-10-02 Thread Zhang Huangbin
On Thursday, October 2, 2014 at 4:29 PM, Markus Rosjat wrote: is is more a request for hiring someone with the experience in setting up openbsd as a Mailserver with openLDAP and courier. You can try iRedMail, it's free and open source mail server solution. With iRedMail, you can setup a

Re: Firewall: Where is the bottleneck?

2014-10-02 Thread jummo4
Hi Ville, $ pfctl -si Status: Enabled for 597 days 07:40:45Debug: err Interface Stats for em0 IPv4 IPv6 Bytes In 30397895135138 4212405499 Bytes Out 358299989496464 64 Packets In Passed

Changing MTU size

2014-10-02 Thread Jay Hart
For reasons beyond my control and if I want to continue running my own email server, I need to change the MTU size to max of 1476. I ran ifconfig re1 mtu 1476, and this command took, ifconfig reported mtu size of 1476. Re1 is setup using dhcp and I want to know how to make this (mtu size 1476)

Re: Changing MTU size

2014-10-02 Thread trondd
I'm pretty sure that any parameter you can pass to ifconfig on the command line, you can also put into the interface's /etc/hostname.* file. It will then be set at every boot or anytime the interface is restarted with netstart. Tim.

Re: Changing MTU size

2014-10-02 Thread Daniel Ouellet
Unless I do not read the man page properly the information is available there. NAME ifconfig — configure network interface parameters SYNOPSIS ifconfig[-AaC] [interface] [address_family] [address [dest_address]] [parameters] ... and lower you have: ... The following parameters may be

Re: Changing MTU size

2014-10-02 Thread Richard Toohey
On 10/03/14 16:27, Daniel Ouellet wrote: Unless I do not read the man page properly the information is available there. NAME ifconfig — configure network interface parameters SYNOPSIS ifconfig[-AaC] [interface] [address_family] [address [dest_address]] [parameters] ... and lower you