[Users] How can i make my OpenSER server with presence module work properly with the db_text database?

Cesc cesc.santa at gmail.com
Mon Feb 5 17:31:30 CET 2007


Hi Daniel,

Tks for the time.
I don't actually think the net trace will help so much ...
It is a problem of crashing while a periodic clean of the
active_watchers table is done ... so basically there is some value
returned from the query to the database that openser does not like ...
I ask my colleague to attach a copy of the database file ... and also
to try to do some investigation for himself, placing some printfs here
and there ...  but you'll probably spot the problem first :)

Cesc

On 2/5/07, Daniel-Constantin Mierla <daniel at voice-system.ro> wrote:
> Hello,
>
> ngrep or pcap traces are more useful because I can see full content of
> SIP messages instead of summary.
>
> As I could get it from what you send, the 489 Event Package Not
> Supported reply is sent by X-Lite -- so you do not handle that SUBSCRIBE
> with presence module from openser. Do a "ngrep -d any -qt port 5060" on
> openser server and see if the SUBSCRIBE is sent to x-lite and from there
> comes then the reply.
>
> Cheers,
> Daniel
>
>
> On 02/05/07 15:35, Kc Ayuba wrote:
> > Hi,
> >
> > Here is the SIP messages that i captured when OpenSER crashed.
> > After package number 312 (PUBLISH) OpenSER crashed.
> >
> > No. Time Source Destination Protocol Info
> > 303 395.082565 192.168.3.172 192.168.3.170 SIP
> > Request:REGISTER sip:192.168.3.170 sip:192.168.3.170
> > CSeq: 1 REGISTER
> > Expires: 60
> > User-Agent: X-Lite
> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> > SUBSCRIBE, INFO
> >
> > No. Time Source Destination Protocol Info
> > 304 395.086627 192.168.3.170 192.168.3.172 SIP
> > Status: 200 OK (1 bindings)
> > CSeq: 1 REGISTER
> > Server: OpenSer (1.2.0-dev14-notls (i386/linux))
> >
> > No. Time Source Destination Protocol Info
> > 305 395.393790 192.168.3.172 192.168.3.170 SIP
> > Request:SUBSCRIBE sip:Klaas at 192.168.3.170
> > CSeq: 1 SUBSCRIBE
> > Expires: 3600
> > Accept: application/watcherinfo+xml
> > Event: presence.winfo
> > User-Agent: X-Lite
> >
> > No. Time Source Destination Protocol Info
> > 306 395.393944 192.168.3.172 192.168.3.170 SIP
> > Request:SUBSCRIBE sip:Chelsea at 192.168.3.170
> > CSeq: 1 SUBSCRIBE
> > Expires: 3600
> > Accept: multipart/related, application/rlmi+xml, application/pidf+xml
> > Event: presence
> > User-Agent: X-Lite
> >
> > No. Time Source Destination Protocol Info
> > 307 395.394042 192.168.3.172 192.168.3.170 SIP/XML
> > Request:PUBLISH sip:Klaas at 192.168.3.170
> > CSeq: 1 PUBLISH
> > Expires: 3600
> > Content-Type: application/pidf+xml
> > User-Agent: X-Lite
> > Event: presence
> >
> > No. Time Source Destination Protocol Info
> > 308 395.397656 192.168.3.170 192.168.3.172 SIP
> > Status: 404 Not Found
> > CSeq: 1 SUBSCRIBE
> > Server: OpenSer (1.2.0-dev14-notls (i386/linux))
> >
> > No. Time Source Destination Protocol Info
> > 309 395.536895 192.168.3.170 192.168.3.172 SIP
> > Request:SUBSCRIBE
> > sip:Klaas at 192.168.3.172:14188;rinstance=38756ac05409b128
> > CSeq: 1 SUBSCRIBE
> > Expires: 3600
> > User-Agent: X-Lite
> > Accept: application/watcherinfo+xml
> > Event: presence.winfo
> > P-hint: usrloc applied
> >
> > No. Time Source Destination Protocol Info
> > 310 395.638825 192.168.3.172 192.168.3.170 SIP
> > Status: 489 Event Package Not Supported
> > CSeq: 1 SUBSCRIBE
> > User-Agent: X-Lite
> >
> > No. Time Source Destination Protocol Info
> > 311 395.641067 192.168.3.170 192.168.3.172 SIP
> > Status: 489 Event Package Not Supported
> > CSeq: 1 SUBSCRIBE
> > User-Agent: X-Lite
> >
> > No. Time Source Destination Protocol Info
> > 312 395.946974 192.168.3.172 192.168.3.170 SIP/XML
> > Request:PUBLISH sip:Klaas at 192.168.3.170
> > CSeq: 1 PUBLISH
> > Expires: 3600
> > Content-Type: application/pidf+xml
> > User-Agent: X-Lite
> > Event: presence
> >
> > No. Time Source Destination Protocol Info
> > 313 395.949651 192.168.3.170 192.168.3.172 ICMP
> > Destination unreachable (Port unreachable)
> > Internet Control Message Protocol
> >
> >
> > Kinds regards,
> >
> > Kc
> >
> > On 2/5/07, Daniel-Constantin Mierla <daniel at voice-system.ro> wrote:
> >> Hello,
> >>
> >> presence.winfo should be supported. Cesc could you send some netork
> >> trace to watch a bit?
> >>
> >> The issue with strlen might be there. I will have a look in these days.
> >>
> >> Cheers,
> >> Daniel
> >>
> >>
> >> On 02/04/07 13:16, Nicolas Palix wrote:
> >> > Hi,
> >> >
> >> > "strange event package" .winfo is RFC3857
> >> >
> >> > A Watcher Information Event Template-Package for
> >> >                  the Session Initiation Protocol (SIP)
> >> >
> >> > http://www.ietf.org/rfc/rfc3857.txt
> >> >
> >> >
> >> > Le vendredi 02 février 2007 16:54, Cesc a écrit :
> >> >
> >> >> Hi,
> >> >>
> >> >> Just add something my colleague forgot to mention and i think it
> >> may help.
> >> >> This error happened after the phone sends a subscribe (or was it a
> >> >> publish?) message with a strange event package = presence.winfo (or
> >> >> something like this).
> >> >> The reaction of presence module (out of my head, so could be
> >> wrong) is
> >> >> to answer with a 484 Event package not known ...
> >> >> Then, after a while, a timer gets called which tries to clean the
> >> >> active watchers table ... and then ... pum! :) the seg fault here
> >> >> attached ...
> >> >>
> >> >> As you can see in the bt, the problem seems to be in strlen call ...
> >> >> probably the row_vals returned is null (?) ... and strlen I think is
> >> >> not very robust against this sort of perversions :)
> >> >>
> >> >>
> >> >>> 610 subs.event_id.len =
> >> strlen(row_vals[event_id_col].val.str_val.s);
> >> >>>
> >> >> Cesc
> >> >> PS - The work around seems to be to start openser with a clean
> >> >> (=empty) active_watchers dbtext file ...
> >> >>
> >> >> On 2/2/07, Kc Ayuba <kc.ayuba at gmail.com> wrote:
> >> >>
> >> >>> Hi,
> >> >>> I'm trying to use db_text database with the presence module of
> >> >>> OpenSER(1.2.x).
> >> >>> User agent is X-Lite(3.0). When I try to send a REGISTER message to
> >> >>> OpenSER, OpenSER still works.
> >> >>> But if i sent a SUBSCRIBE or a PUBLISH message, then openser
> >> crashes.
> >> >>> If i use the MySQL database, then everything works just fine. But i
> >> >>> prefer to use the db_text database.
> >> >>> Here is the core file that was generated when OpenSER crashed.
> >> >>>
> >> >>> Core generated:
> >> >>>
> >> >>> Program terminated with signal 11, Segmentation fault.
> >> >>> #0 0xa7ced659 in msg_active_watchers_clean (ticks=100, param=0x0) at
> >> >>> subscribe.c:610
> >> >>> 610 subs.event_id.len =
> >> >>> strlen(row_vals[event_id_col].val.str_val.s);
> >> >>> (gdb) bt
> >> >>> #0 0xa7ced659 in msg_active_watchers_clean (ticks=100, param=0x0) at
> >> >>> subscribe.c:610
> >> >>> #1 0x080a3f6c in timer_ticker () at timer.c:141
> >> >>> #2 0x0806b51f in main_loop () at main.c:724
> >> >>> #3 0x0806d43b in main (argc=3, argv=0xaff0a2e4) at main.c:1438
> >> >>> (gdb) frame 0
> >> >>> #0 0xa7ced659 in msg_active_watchers_clean (ticks=100, param=0x0) at
> >> >>> subscribe.c:610
> >> >>> 610 subs.event_id.len =
> >> >>> strlen(row_vals[event_id_col].val.str_val.s);
> >> >>> (gdb) list
> >> >>> 605
> >> >>> 606 subs.from_domain.s =
> >> >>> row_vals[from_domain_col].val.str_val.s;
> >> >>> 607 subs.from_domain.len =
> >> >>> strlen(row_vals[from_domain_col].val.str_val.s);
> >> >>> 608
> >> >>> 609 subs.event_id.s = row_vals[event_id_col].val.str_val.s;
> >> >>> 610 subs.event_id.len =
> >> >>> strlen(row_vals[event_id_col].val.str_val.s);
> >> >>> 611
> >> >>> 612 subs.to_tag.s = row_vals[to_tag_col].val.str_val.s;
> >> >>> 613 subs.to_tag.len =
> >> >>> strlen(row_vals[to_tag_col].val.str_val.s);
> >> >>> 614
> >> >>> (gdb)
> >> >>> 615 subs.from_tag.s = row_vals[from_tag_col].val.str_val.s;
> >> >>> 616 subs.from_tag.len =
> >> >>> strlen(row_vals[from_tag_col].val.str_val.s);
> >> >>> 617
> >> >>> 618 subs.callid.s = row_vals[callid_col].val.str_val.s;
> >> >>> 619 subs.callid.len =
> >> >>> strlen(row_vals[callid_col].val.str_val.s);
> >> >>> 620
> >> >>> 621 subs.contact.s = row_vals[contact_col].val.str_val.s;
> >> >>> 622 subs.contact.len =
> >> >>> strlen(row_vals[contact_col].val.str_val.s);
> >> >>> 623
> >> >>> 624 subs.cseq = row_vals[cseq_col].val.int_val;
> >> >>>
> >> >>>
> >> >>> I really hope that someone can help me with this problem. Thanks in
> >> >>> advance.
> >> >>>
> >> >>> Kind regards,
> >> >>>
> >> >>> Kc
> >> >>> _______________________________________________
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> >> >>> Users at openser.org
> >> >>> http://openser.org/cgi-bin/mailman/listinfo/users
> >> >>>
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> >> >>
> >> >
> >> >
> >>
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> >
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