[OpenSIPS-Users] DNS SRV records
Bogdan-Andrei Iancu
bogdan at voice-system.ro
Tue Sep 30 12:41:59 CEST 2008
Hi Alex,
What is the domain name you were trying? is the DNS still valid (like
SRV records) for it ? What opensips version are you using?
I want to try to reproduce the crash and to work out a fix.
Thanks and regards,
Bogdan
Alex G wrote:
> trying the domain without the prefixes got me this:
> Sep 29 19:06:34 openser1 /sbin/opensips[22080]:
> CRITICAL:core:receive_fd: EOF on 19
> Sep 29 19:06:34 openser1 /sbin/opensips[22004]: INFO:core:handle_sigs:
> child process 22034 exited by a signal 11
> Sep 29 19:06:34 openser1 /sbin/opensips[22004]: INFO:core:handle_sigs:
> core was generated
> Sep 29 19:06:34 openser1 /sbin/opensips[22004]: INFO:core:handle_sigs:
> terminating due to SIGCHLD
> Sep 29 19:06:34 openser1 /sbin/opensips[22080]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22065]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22044]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22046]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22071]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22076]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22062]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22042]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22054]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22015]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22061]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22040]: INFO:core:sig_usr:
> signal 15 received
> Sep 29 19:06:34 openser1 /sbin/opensips[22064]: INFO:core:sig_usr:
> signal 15 received
>
> proxy completely crashed!
>
> ngrep on port 53 shows its getting back a records:
>
> U 64.94.60.251:37320 <http://64.94.60.251:37320> -> 69.25.1.1:53
> <http://69.25.1.1:53>
> .............wholesaleorigination.acc.globalipcom.com..#..
>
> U 69.25.1.1:53 <http://69.25.1.1:53> -> 64.94.60.251:37320
> <http://64.94.60.251:37320>
> .............wholesaleorigination.acc.globalipcom.com..#...!.........3.auth00.ns.uu.net
> <http://3.auth00.ns.uu.net>.
> hostmaster.P......T`......^...T`
>
> U 64.94.60.251:37320 <http://64.94.60.251:37320> -> 69.25.1.1:53
> <http://69.25.1.1:53>
> .............wholesaleorigination.acc.globalipcom.com..#..
>
> U 69.25.1.1:53 <http://69.25.1.1:53> -> 64.94.60.251:37320
> <http://64.94.60.251:37320>
> .............wholesaleorigination.acc.globalipcom.com..#...!.........3.auth00.ns.uu.net
> <http://3.auth00.ns.uu.net>.
> hostmaster.P......T`......^...T`
>
> U 64.94.60.251:37320 <http://64.94.60.251:37320> -> 69.25.1.1:53
> <http://69.25.1.1:53>
> *............_sip._udp.wholesaleorigination.acc.globalipcom.com..!..
>
> U 69.25.1.1:53 <http://69.25.1.1:53> -> 64.94.60.251:37320
> <http://64.94.60.251:37320>
> *............_sip._udp.wholesaleorigination.acc.globalipcom.com..!.....!....T..1.d.2...wholesaleoriginationd.acc.globalipcom.com....!....T..1.d.2...wholesaleoriginationa.acc.globalipcom.com....!....T..1.d.2...wholesaleoriginationb.acc.globalipcom.com....!....T..1.d.2...wholesaleoriginationc.acc.globalipcom.com..#......T....auth00.ns.uu.net..#......T..
> .auth100.K........T...A.x.........T...A...........T...?ML..V......T...A.(..D.............A.b.......0......
>
>
>
> On Mon, Sep 29, 2008 at 6:14 PM, Sergio Gutierrez <saguti at gmail.com
> <mailto:saguti at gmail.com>> wrote:
>
> Hi Alex.
>
> Try this:
>
> rewritehost("wholesaleorigination.acc.globalip.com
> <http://wholesaleorigination.acc.globalip.com>");
> rewriteport("");
> t_relay();
>
> Best regards.
>
> Sergio G.
>
>
> On Mon, Sep 29, 2008 at 5:04 PM, Alex G <greekman0000 at gmail.com
> <mailto:greekman0000 at gmail.com>> wrote:
>
> hi sergio,
>
> the SRV record is for my pstn gateway. I'm placing the SRV
> record in
> rewritehostport("_sip._udp.wholesaleorigination.acc.globalipcom.com
> <http://udp.wholesaleorigination.acc.globalipcom.com/>");
> like this prior to my t_relay. opensips log is showing me the
> errors i posted below. I didn't think something special was
> needed, but it doesn't seem to work as it should.
>
> nslookup of the SRV record on the local machine shows that its
> there and it returns several A records.
>
> i'm very stumped on this one... any help would be much
> appreciated :)
>
> also the DNS i am hitting is our internet provider's dns,
> which like i said the SRV records seem to resolve at when
> using nslookup.
>
> Alex
>
>
> On Mon, Sep 29, 2008 at 5:50 PM, Sergio Gutierrez
> <saguti at gmail.com <mailto:saguti at gmail.com>> wrote:
>
> Hi Alex.
>
> OpenSIPS does not need any special setup to resolve SRV
> recrds.
>
> How do you have defined your SRV records at DNS config?
>
> If wholesaleorgination.acc.globalipcom.com
> <http://wholesaleorgination.acc.globalipcom.com> is a SRV,
> you just call the function you need, t_relay or forward,
> and your uri fould read as
> username at wholesaleorgination.acc.globalipcom.com
> <mailto:username at wholesaleorgination.acc.globalipcom.com>
>
> Best regards.
>
> Sergio G.
>
> On Mon, Sep 29, 2008 at 3:44 PM, Alex G
> <greekman0000 at gmail.com <mailto:greekman0000 at gmail.com>>
> wrote:
>
> is there anything special i need to do in the config
> file to use SRV records? I try to rewritehostport to
> the dns srv record but i cannot seem to resolve:
>
> Sep 29 16:40:10 openser1 /sbin/opensips[21292]:
> CRITICAL:core:mk_proxy: could not resolve hostname:
> "_sip._udp.wholesaleorigination.acc.globalipcom.com
> <http://udp.wholesaleorigination.acc.globalipcom.com>"
> Sep 29 16:40:10 openser1 /sbin/opensips[21292]:
> ERROR:tm:uri2proxy: bad host name in URI
> <sip:+14016411072 at _sip._udp.wholesaleorigination.acc.globalipcom.com:5060
> <http://udp.wholesaleorigination.acc.globalipcom.com:5060>>
>
>
> have tried with and without defining the port and
> still no luck
>
> i even turned on ipv6 checks if ipv4 fails and still
> no luck.
>
>
> what am i missing here?
>
>
> Thanks,
>
> Alex
>
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