[OpenSER-Devel] Crash related to msg parser

[Daniel Corbe]

 0(23560) SIP Request:
 0(23560)  method:  <INVITE>
 0(23560)  uri:     <sip:*94310 at 206.71.169.114:5060>
 0(23560)  version: <SIP/2.0>
 0(23560) parse_headers: flags=2
 0(23560) Found param type 232, <branch> =
<z9hG4bK8f37cd63a4c9e7ef59e1cf41fbd7f082>; state=6
 0(23560) Found param type 235, <rport> = <n/a>; state=17
 0(23560) end of header reached, state=5
 0(23560) parse_headers: Via found, flags=2
 0(23560) parse_headers: this is the first via
 0(23560) After parse_msg...
 0(23560) preparing to run routing scripts...
 0(23560) parse_headers: flags=100
 0(23560) DEBUG:maxfwd:is_maxfwd_present: value = 70
 0(23560) Processing request to transfer to voicemail!
 0(23560) parse_headers: flags=10
 0(23560) DEBUG: add_param: tag=96d0ba51039b71ca17b24726268d80a8
 0(23560) DEBUG:parse_to:end of header reached, state=29
 0(23560) DBUG:parse_to: display={}, ruri={sip:18589520696 at 216.151.143.69}

I don't see that OpenSER is parsing past the Via: headers


On Dec 10, 2007 2:47 PM, Daniel Corbe <daniel.junkmail at gmail.com> wrote:

> After looking a little closer, it's parse_to_uri which is failing.  not
> parse_from*
> -Daniel
>
> On Dec 10, 2007 8:02 AM, Bogdan-Andrei Iancu < bogdan at voice-system.ro>
> wrote:
>
> > Hi Daniel,
> >
> > have you tried to use parse_from_header() to see what result you get? do
> >
> > you get any err messages?
> >
> > regards,
> > bogdan
> >
> > Daniel Corbe wrote:
> > >
> > > Here's a code snippet.  parse_from_uri and parse_to_uri keep returning
> >
> > > NULL.  :(
> > >
> > >
> > > if ((from = parse_from_uri(m)) == NULL)
> > >
> > > {
> > >
> > > LOG(L_ERR, "Could not parse From: header\n" );
> > >
> > > return( 0);
> > >
> > > }
> > >
> > > if ((to = parse_to_uri(m)) == NULL)
> > >
> > > {
> > >
> > > LOG(L_ERR, "Could not parse From: header\n" );
> > >
> > > return( 0);
> > >
> > > }
> > >
> > >
> > >  0(11384) Processing request PAGE!
> > >  0(11384) Could not parse From: header
> > >  0(11384) Processing request PAGE!
> > >  0(11384) Could not parse From: header
> > >  0(11384) Processing request PAGE!
> > >  0(11384) Could not parse From: header
> > >  0(11384) Processing request PAGE!
> > >  0(11384) Could not parse From: header
> > >
> > > On Dec 7, 2007 1:31 PM, Daniel Corbe <daniel.junkmail at gmail.com
> > > <mailto:daniel.junkmail at gmail.com>> wrote:
> > >
> > >     One of my modules is crashing when receiving an INVITE from a
> > >     polycom phone.  It only happens with this particular phone, and
> > >     I'm not sure why.  I washed it through GDB and I discovered that
> > >     m->from->name.s points to an invalid address, which leads me to
> > >     believe the message parser didn't get around to parsing the From:
> > >     header.
> > >
> > >     Is this common?  Is there a work around, or a function I can call
> > >     within my module to ensure that the incoming SIP message has been
> > >     fully parsed?
> > >
> > >
> > >     Thank you for your assistance.
> > >
> > >     -Daniel
> > >
> >
> >
>
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