[SR-Users] Problem with my kamailio installation

Daniel-Constantin Mierla miconda at gmail.com
Thu Nov 1 13:44:23 CET 2012


What is the listen parameter for tls?

IIRC, UDP is mandatory, you should have some workers for it, even you 
reject the traffic on it.

The default config file has TLS support inside, just enable:

#!define WITH_TLS

and then test with it to see if you can connect. If yes, compare with 
your config to see what you did wrong.

Cheers,
Daniel

On 10/31/12 6:12 PM, Ramazan Yilmaz wrote:
> I swithced again to tcp, and 'kamctl ps' now gives the following:
>
> Process::  ID=0 PID=5913 Type=attendant
> Process::  ID=1 PID=5914 Type=slow timer
> Process::  ID=2 PID=5915 Type=timer
> Process::  ID=3 PID=5916 Type=MI FIFO
> Process::  ID=4 PID=5917 Type=ctl handler
> Process::  ID=5 PID=5918 Type=MI DATAGRAM
> Process::  ID=6 PID=5919 Type=TIMER NH
> Process::  ID=7 PID=5920 Type=tcp receiver (generic) child=0
> Process::  ID=8 PID=5921 Type=tcp receiver (generic) child=1
> Process::  ID=9 PID=5922 Type=tcp receiver (generic) child=2
> Process::  ID=10 PID=5923 Type=tcp receiver (generic) child=3
> Process::  ID=11 PID=5924 Type=tcp main process
>
> So it seems ok for TCP, right?
>
> The only modification I made while switching from TLS to TCP is to 
> change the listen=... directive (and disabling tls module parameters, 
> of course) in kamailio.cfg file. So I do not make any change on 
> children parameter value while switching to TCP, i.e. I have the 
> following lines in kamailio.cfg
>
> fork=yes
> children=4
>
> Any suggestion?
>
> On Wed, Oct 31, 2012 at 6:18 PM, Daniel-Constantin Mierla 
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
>     Is this all the output of kamctl ps? Because there is no udp or
>     tcp worker process. If yes, then is something wrong with your
>     config, be sure you set proper children parameter value.
>
>     Cheers,
>     Daniel
>
>
>     On 10/31/12 4:53 PM, Ramazan Yilmaz wrote:
>>     And the output of 'kamctl ps' is as following (after changing
>>     back to tls):
>>
>>     Process::  ID=0 PID=5621 Type=attendant
>>     Process::  ID=1 PID=5622 Type=slow timer
>>     Process::  ID=2 PID=5623 Type=timer
>>     Process::  ID=3 PID=5624 Type=MI FIFO
>>     Process::  ID=4 PID=5625 Type=ctl handler
>>     Process::  ID=5 PID=5626 Type=MI DATAGRAM
>>     Process::  ID=6 PID=5627 Type=TIMER NH
>>     Process::  ID=7 PID=5628 Type=tcp main process
>>
>>     And the new error lines in syslog for the processes above are,
>>     Oct 31 16:52:14 ubuntu
>>     /usr/local/kamailio-3.3/sbin/kamailio[5628]: : <core>
>>     [tcp_main.c:3578]: BUG: handle_ser_child: fd -1 for 0 (pid 5621)
>>     Oct 31 16:52:14 ubuntu
>>     /usr/local/kamailio-3.3/sbin/kamailio[5628]: : <core>
>>     [pass_fd.c:103]: ERROR: recv_all: 1st recv on 56 failed: Bad file
>>     descriptor
>>     Oct 31 16:52:14 ubuntu
>>     /usr/local/kamailio-3.3/sbin/kamailio[5628]: : <core>
>>     [tcp_main.c:3363]: ERROR: handle_tcp_child: read from tcp child
>>     0  (pid 0, no 0) Bad file descriptor [9]
>>     Oct 31 16:52:14 ubuntu
>>     /usr/local/kamailio-3.3/sbin/kamailio[5628]: : <core>
>>     [pass_fd.c:209]: ERROR: send_fd: sendmsg failed sending 17 on 56:
>>     Bad file descriptor (9)
>>     Oct 31 16:52:14 ubuntu
>>     /usr/local/kamailio-3.3/sbin/kamailio[5628]: ERROR: <core>
>>     [tcp_main.c:4006]: ERROR: send2child: send_fd failed for
>>     0x7f215351b588 (flags 0x4018), fd 17
>>
>>
>>     On Wed, Oct 31, 2012 at 5:04 PM, Ramazan Yilmaz
>>     <ramazan.cs at gmail.com <mailto:ramazan.cs at gmail.com>> wrote:
>>
>>         These messages are for tls. When switched to TCP, it works
>>         fine. What can be the problem?
>>
>>
>>         On Wed, Oct 31, 2012 at 3:39 PM, Daniel-Constantin Mierla
>>         <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>
>>             Hello,
>>
>>             does registration over UDP work fine? Are these messages
>>             for tcp or tls connections?
>>
>>             Can you paste the output of 'kamctl ps'?
>>
>>             Cheers,
>>             Daniel
>>
>>
>>             On 10/30/12 5:32 PM, Ramazan Yilmaz wrote:
>>>             Any ideas? It really seems as a bug, as the logs say.
>>>             But do you have any workaround suggestion?
>>>
>>>             On Mon, Oct 29, 2012 at 11:09 PM, Ramazan Yilmaz
>>>             <ramazan.cs at gmail.com <mailto:ramazan.cs at gmail.com>> wrote:
>>>
>>>                 Hi,
>>>                  I installed kamailio 3.2.x a few times before and
>>>                 they were really fine. I decided to install a fresh
>>>                 one and followed the instructions on
>>>                 http://www.kamailio.org/wiki/install/3.3.x/git.
>>>                 However there is a problem: clients cannot register
>>>                 to kamailio. Each registration attempt produces the
>>>                 following error in the syslog:
>>>
>>>                 Oct 29 20:07:38 ubuntu
>>>                 /usr/local/kamailio-3.3/sbin/kamailio[32421]: :
>>>                 <core> [tcp_main.c:3578]: BUG: handle_ser_child: fd
>>>                 -1 for 0 (pid 32414)
>>>                 Oct 29 20:07:38 ubuntu
>>>                 /usr/local/kamailio-3.3/sbin/kamailio[32421]: :
>>>                 <core> [pass_fd.c:103]: ERROR: recv_all: 1st recv on
>>>                 56 failed: Bad file descriptor
>>>                 Oct 29 20:07:38 ubuntu
>>>                 /usr/local/kamailio-3.3/sbin/kamailio[32421]: :
>>>                 <core> [tcp_main.c:3363]: ERROR: handle_tcp_child:
>>>                 read from tcp child 0 (pid 0, no 0) Bad file
>>>                 descriptor [9]
>>>                 Oct 29 20:07:38 ubuntu
>>>                 /usr/local/kamailio-3.3/sbin/kamailio[32421]: :
>>>                 <core> [pass_fd.c:209]: ERROR: send_fd: sendmsg
>>>                 failed sending 17 on 56: Bad file descriptor (9)
>>>                 Oct 29 20:07:38 ubuntu
>>>                 /usr/local/kamailio-3.3/sbin/kamailio[32421]: ERROR:
>>>                 <core> [tcp_main.c:4006]: ERROR: send2child: send_fd
>>>                 failed for 0x7f510bc41588 (flags 0x4018), fd 17
>>>
>>>                 What could be the problem? Any suggestion?
>>>
>>>                 In case you need, the server is ubuntu server 11.10,
>>>                 and I installed including mysql and tls modules.
>>>
>>>
>>>
>>>
>>>             _______________________________________________
>>>             SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>>             sr-users at lists.sip-router.org  <mailto:sr-users at lists.sip-router.org>
>>>             http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>             -- 
>>             Daniel-Constantin Mierla -http://www.asipto.com
>>             http://twitter.com/#!/miconda  <http://twitter.com/#%21/miconda>  -http://www.linkedin.com/in/miconda
>>             Kamailio Advanced Training, Berlin, Nov 5-8, 2012 -http://asipto.com/u/kat
>>             Kamailio Advanced Training, Miami, USA, Nov 12-14, 2012 -http://asipto.com/u/katu
>>
>>
>>
>
>     -- 
>     Daniel-Constantin Mierla -http://www.asipto.com
>     http://twitter.com/#!/miconda  <http://twitter.com/#%21/miconda>  -http://www.linkedin.com/in/miconda
>     Kamailio Advanced Training, Berlin, Nov 5-8, 2012 -http://asipto.com/u/kat
>     Kamailio Advanced Training, Miami, USA, Nov 12-14, 2012 -http://asipto.com/u/katu
>
>

-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio Advanced Training, Berlin, Nov 5-8, 2012 - http://asipto.com/u/kat
Kamailio Advanced Training, Miami, USA, Nov 12-14, 2012 - http://asipto.com/u/katu

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