[Serusers] Re: Fwd: SER Crash Issues
Jan Janak
jan at iptel.org
Thu Jun 3 02:10:10 CEST 2004
And also see http://iptel.org/ser/bugs/
Jan.
On 02-06 12:00, Klaus Darilion wrote:
> Hi Girish!
>
> Please send all emails to the list.
>
> I have not tried IVR yet, nor I'm a programmer and experienced in
> debugging - so my advices are very basic.
>
> As ser crashes not immediately, maybe this is a memory problem. Try to
> comment some parts of your module to find out the statements which makes
> ser crash.
>
> regards,
> klaus
>
>
> GR S wrote:
> >Note: forwarded message attached.
> >
> >Klaus,
> >
> >I posted this mail to the SER dev list yesterday and did not get reply for
> >that. So i am
> >sending this to you off list. Could you please take a look at this and
> >tell what is going
> >wrong? I diagnosed it further and found that SER crashes because of
> >SIGSEGV when we
> >modify the uri. Any help in this regard would greately be appreciated.
> >
> >Regards,
> >
> >=====
> >Girish Gopinath <gr_sh2003 at yahoo.com>
> >
> >
> >
> >
> >__________________________________
> >Do you Yahoo!?
> >Friends. Fun. Try the all-new Yahoo! Messenger.
> >http://messenger.yahoo.com/
> >
> >
> >------------------------------------------------------------------------
> >
> >Subject:
> >SER Crash Issues
> >From:
> >GR S <gr_sh2003 at yahoo.com>
> >Date:
> >Tue, 1 Jun 2004 06:00:40 -0700 (PDT)
> >To:
> >serdev at lists.iptel.org
> >
> >To:
> >serdev at lists.iptel.org
> >
> >
> >Hello All,
> >
> >We have a system running SER and Asterisk together. SER on 5060 and
> >Asterisk on 6060. The
> >role of Asterisk is here to play the ivr messages. The calls land on SER
> >and it gets the
> >appropriate context from a module and t_relays it to Asterisk. This is
> >working fine, but
> >we experience crashes with SER after every 20-30 attempts. Our efforts to
> >figure out the
> >problem were not succeeded. I am attaching herewith relevent parts of my
> >ser.cfg file,
> >and the routine from the module that queries for the appropriate site
> >context. Can anyone
> >please verify the code and tell where the problem is? Any help on this
> >regard would
> >greately be appreciated.
> >
> >This is from ser.cfg file:
> >
> >modparam ("ivrtest", "db_url", "mysql://ser:heslo@localhost/ser")
> >modparam ("ivrtest", "proxy_domain", "192.168.68.20")
> >modparam ("ivrtest", "media_server", "192.168.68.20:6060")
> >
> >if ( method == "INVITE") {
> > sl_send_reply("100", "Trying");
> > log(1,"Processsing call 1\n");
> >
> > if (uri =~ "sip:[0-9]{10}@*"){
> > if (! get_ivr_context("1")) {
> > sl_send_reply ("404", "Not Found");
> > drop ();
> > break;
> > }
> > t_relay();
> > log(1, "Context Relayed\n");
> > break;
> > }
> >}
> >---------------------------------------------------------------------------
> >
> >This is the routine from the module that serves the request for ivr
> >context:
> >
> >int get_ivr_context (struct sip_msg *msg, char *p1, char *p2)
> >{
> > str uri, strval;
> > char tollfree [15], newuri [60], sqlcommand [150];
> > db_res_t *res;
> > db_row_t row;
> >
> > uri = msg->first_line.u.request.uri;
> >
> > /* Expected toll free:- "sip:12345678900 at blah..." */
> >
> > memset (tollfree, 0x00, 15);
> > strncpy (tollfree, uri.s+4, 11);
> >
> > strval.s = malloc(strlen(tollfree) + 1 );
> > strcpy(strval.s, tollfree);
> > strval.len = strlen(strval.s);
> >
> > memset (sqlcommand, 0x00, 150);
> > sprintf (sqlcommand, "SELECT sitename FROM siteinfo, pbxivr WHERE
> > siteinfo.siteid =
> >pbxivr.siteid AND pbxivr.tollfreenum = '%s'", tollfree);
> >
> >#if 0
> > fprintf(stderr, "Q: %s\n", sqlcommand);
> >#endif
> >
> > db_raw_query (h, sqlcommand, &res);
> > if (RES_ROW_N (res) < 1) return -1;
> >
> > row = RES_ROWS (res)[0];
> > if (! res || ! row.values)
> > {
> > db_free_query(h, res);
> > return -1;
> > }
> > else
> > {
> > /* New URI: "sip:sitename at 192.168.68.20:6060"*/
> > memset (newuri, 0x00, 60);
> > sprintf (newuri, "sip:%s@%s", row.values[0].val.string_val,
> > media_server);
> >
> > uri.s = malloc (strlen (newuri)+1);
> > bzero (uri.s,strlen (newuri)+1);
> > strncpy (uri.s, newuri, strlen (newuri));
> > uri.len = strlen (newuri);
> > msg->parsed_uri_ok = 1;
> > set_uri (msg, uri);
> >
> > }
> >
> > if (db_free_query(h, res) < 0) return -1;
> > return 1;
> >}
> >
> >TIA,
> >
> >=====
> >Girish Gopinath <gr_sh2003 at yahoo.com>
> >
> >
> >
> >
> >__________________________________
> >Do you Yahoo!?
> >Friends. Fun. Try the all-new Yahoo! Messenger.
> >http://messenger.yahoo.com/
>
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