[SR-Users] OPTION pings with dispatcher to asterisk box
Karsten Horsmann
khorsmann at gmail.com
Sat Dec 14 07:45:06 CET 2019
Hi Joel,
Ah the wrong seperator typo should be a problem. :)
I would prefer to use class=2 as default and on special cases an additional
code=404.
And in dispatcher I wrote the seperator correctly.
Will check that monday.
Cheers
Karsten
Joel Serrano <joel at textplus.com> schrieb am Sa., 14. Dez. 2019, 03:26:
> Hey Karsten,
>
> I'm using that same modparam and it's working as expected. My example:
>
> modparam("dispatcher", "ds_ping_reply_codes",
> "class=2;code=403;code=488;code=405;class=3")
>
> I believe the problem is that you are using a comma "," as separator, and
> the correct separator is a semi-colon ";"???
>
> BTW (offtopic), to make Asterisk answer with a 200 OK, you can do the
> following:
>
> Add to extensions.conf...
>
> [default]
> exten => s,1,Wait(1)
> same => n,Hangup
>
> This will make asterisk respond with a 200OK instead of a 404 Not Found.
> This "default" is dependent on the context= parameter in sip.conf, if you
> have changed it, you will have to name the extension accordingly. And
> lastly, AFAIR you don't need the wait(1) and probably can do the hangup()
> directly, I needed it for different reasons, give it a try.
>
> This works for OPTIONS sent to a sip:IP:Port address, if you are using a
> monitoring system or cli tool or similar that sends OPTIONS to
> sip:something at ip:port, then the following dialplan works (I'll use
> "nagios" as an example: sip:nagios at X.X.X.X:5060) :
>
> [default]
> exten => nagios,1,Wait(1)
> same => n,Hangup
>
> You can combine both if you have both kinds:
>
> [default]
> exten => s,1,Wait(1)
> same => n,Hangup
> exten => nagios,1,Wait(1)
> same => n,Hangup
>
> etc....
>
>
> Hope this helps!
>
> Joel.
>
>
>
>
>
> On Fri, Dec 13, 2019 at 8:35 AM Karsten Horsmann <khorsmann at gmail.com>
> wrote:
>
>> Hello all!
>>
>> i am using kamailio 5.3.1-4 on CentOS and i am using dispatcher to ping
>> his targets.
>> Now i have someone with asterisk that answers with 401 or 404 (depends on
>> asterisk version).
>>
>> So i tried code=401;code=404 as aditional attrs. Seems not to work.
>> Also i tired to change the modparam from class=2 to this:
>> modparam("dispatcher", "ds_ping_reply_codes",
>> "class=2,code=401,code=404")
>>
>> Is that a "bug" or a hidden feature, or i missed something?
>>
>> Btw - Have a nice weekend!
>>
>> SELECT * FROM dispatcher WHERE id=1 \G
>> *************************** 1. row ***************************
>> id: 1
>> setid: 1100
>> destination: sip:SOMEWHERE;transport=tls
>> flags: 0
>> priority: 0
>> attrs:
>> socket=tls:MY.IP.AD.RR:5061;ping_from=sip:MY.SIP.DOMAIN;code=401;code=404
>> description: UNTRUSTED
>>
>>
>>
>> "SET": {
>> "ID": 1100,
>> "TARGETS": [{
>> "DEST": {
>> "URI": "sip:SOMEWHERE;transport=tls",
>> "FLAGS": "IP",
>> "PRIORITY": 0,
>> "ATTRS": {
>> "BODY":
>> "socket=tls:MY.IP.AD.RR:5061;ping_from=sip:MY.SIP.DOMAIN;code=401;code=404",
>> "DUID": "",
>> "MAXLOAD": 0,
>> "WEIGHT": 0,
>> "RWEIGHT": 0,
>> "SOCKET": "tls:MY.SIP.DOMAIN:5061"
>> },
>> "LATENCY": {
>> "AVG": 48768.816406,
>> "STD": 139490.953125,
>> "EST": 43359.566406,
>> "MAX": 568876,
>> "TIMEOUT": 8
>> }
>> }
>> }]
>> }
>> }]
>>
>> #!ifdef WITH_MYSQL
>> modparam("dispatcher", "db_url", "DBURL")
>> modparam("dispatcher", "table_name", "dispatcher")
>> #!endif
>> #!ifndef WITH_MYSQL
>> modparam("dispatcher", "list_file", "/etc/kamailio/dispatcher.list")
>> #!endif
>> modparam("dispatcher", "ds_ping_method", "OPTIONS")
>> modparam("dispatcher", "ds_ping_from", "<sip:ping at FANCY-COMPANY-WEBNAME
>> >")
>> modparam("dispatcher", "ds_ping_interval", 30)
>> modparam("dispatcher", "ds_probing_mode", 1)
>> modparam("dispatcher", "ds_probing_threshold", 2)
>> modparam("dispatcher", "setid_pvname", "$var(setid)")
>> modparam("dispatcher", "attrs_pvname", "$var(attrs)")
>> modparam("dispatcher", "ds_ping_reply_codes", "class=2,code=401,code=404")
>> modparam("dispatcher", "ds_ping_latency_stats", 1)
>>
>>
>>
>> https://community.asterisk.org/t/asterisk-responds-with-404-to-options-even-when-an-endpoint-is-matched/76238
>>
>>
>>
>>
>> Dec 13 17:25:46 siptrunk3 /usr/sbin/kamailio[25115]: INFO: <script>:
>> Sending message
>> 'OPTIONS sip:SOMEWHERE;transport=tls SIP/2.0
>> Via: SIP/2.0/TLS
>> MY.IP.AD.RR:5061;branch=z9hG4bK2527.825671c0000000000000000000000000.0
>> To: <sip:SOMEWHERE;transport=tls>
>> From: <sip:MY.SIP.DOMAIN>;tag=f9bf2579cb456ea8d260d4aabc8248ef-9ca844ad
>> CSeq: 10 OPTIONS
>> Call-ID: 01cb6e272da7b0dd-25115 at MY.IP.AD.RR
>> Max-Forwards: 70
>> Content-Length: 0
>> User-Agent: SBC-OS
>>
>> '
>> Dec 13 17:25:46 siptrunk3 /usr/sbin/kamailio[25127]: INFO: <script>:
>> Received message
>> 'SIP/2.0 404 Not Found
>> Via: SIP/2.0/TLS
>> MY.IP.AD.RR:5061;branch=z9hG4bK2527.825671c0000000000000000000000000.0;received=MY.IP.AD.RR
>> From: <sip:MY.SIP.DOMAIN>;tag=f9bf2579cb456ea8d260d4aabc8248ef-9ca844ad
>> To: <sip:SOMEWHERE;transport=tls>;tag=as54adca41
>> Call-ID: 01cb6e272da7b0dd-25115 at MY.IP.AD.RR
>> CSeq: 10 OPTIONS
>> Server: Asterisk PBX
>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO,
>> PUBLISH, MESSAGE
>> Supported: replaces, timer
>> Accept: application/sdp
>> Content-Length: 0
>>
>> '
>> --
>> Cheers
>> *Karsten Horsmann*
>> _______________________________________________
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>> sr-users at lists.kamailio.org
>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>
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