Hi Daniel, Here is the ACK packet
U 2007/07/09 13:13:31.577697 213.5.17.78:5060 -> 213.5.43.4:5060 ACK sip:[EMAIL PROTECTED]:54656 SIP/2.0. Via: SIP/2.0/UDP 213.5.17.78:5060;branch=z9hG4bK504461f5;rport. Route: <sip:213.5.43.4;lr=on;ftag=as2f3574dc>. From: "GEOP Papadopoul" <sip:[EMAIL PROTECTED]>;tag=as2f3574dc. To: <sip:[EMAIL PROTECTED]>;tag=80299598395. Contact: <sip:[EMAIL PROTECTED]>. Call-ID: [EMAIL PROTECTED] CSeq: 102 ACK. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. How do I get the backtrace that you need? All I get from gdb is this: #0 0x080844a7 in ?? () #1 0xbffb26e0 in ?? () #2 0x00b56cee in ?? () #3 0x00000000 in ?? () Best regards George > -----Original Message----- > From: Daniel-Constantin Mierla [mailto:[EMAIL PROTECTED] > Sent: Monday, July 09, 2007 12:10 PM > To: Papadopoulos Georgios > Cc: [email protected] > Subject: Re: [OpenSER-Users] crash when checking empty destination uri > > Hello George, > > if loose_route returns true, the $du should be set. Can you > send me a sample of such ACK along with the backtrace? > > Cheers, > Daniel > > > On 07/09/07 10:52, Papadopoulos Georgios wrote: > > Hi Daniel, > > > > Thank you for looking into this. I got from SVN the patch for rev. > > 2420 and I applied it to my 1.2 branch. OpenSER still > crashes at the > > same point. Did I get the right patch? The one I have > changes one line > > on route.c and transformations.c. I will add it at the end > of the email. > > > > Best regards > > > > George > > > > > > Index: route.c^M > > > ===================================================================^M > > --- route.c (revision 2419)^M > > +++ route.c (revision 2420)^M > > @@ -446,6 +446,9 @@^M > > char backup2; > > str res; > > xl_value_t value; > > + > > + if(ival==NULL || ival->s==NULL) > > + goto error; > > > > res.s = 0; res.len = 0; > > if(opd->type == SCRIPTVAR_ST) > > Index: transformations.c^M > > > ===================================================================^M > > --- transformations.c (revision 2419)^M > > +++ transformations.c (revision 2420)^M > > @@ -71,7 +71,8 @@^M > > char *p, *s; > > str st; > > xl_value_t v; > > - if(val==NULL) > > + > > + if(val==NULL || val->flags&XL_VAL_NULL) > > return -1; > > > > switch(subtype) > > > > > > > > > >> -----Original Message----- > >> From: Daniel-Constantin Mierla [mailto:[EMAIL PROTECTED] > >> Sent: Friday, July 06, 2007 9:19 PM > >> To: Papadopoulos Georgios > >> Cc: [email protected] > >> Subject: Re: [OpenSER-Users] crash when checking empty destination > >> uri > >> > >> Hello, > >> > >> On 07/06/07 17:09, Papadopoulos Georgios wrote: > >> > >>> Hello, > >>> > >>> I have the following line in my script which causes OpenSER > >>> > >> (1.2) to > >> > >>> crash when the execution gets there for an ACK. > >>> if ($du=~"[@:](192\.168\.|10\.|172\.(1[6-9]|2[0-9]|3[0-1])\.)") > >>> It gets at this line when an ACK is received and after > >>> > >> loose_route() > >> > >>> returns true. So I am guessing the destination uri is > null at that > >>> point and the check causes OpenSER to crash. > >>> > >>> If I add the following check then everything works fine. > >>> if (isdsturiset() && > >>> $du=~"[@:](192\.168\.|10\.|172\.(1[6-9]|2[0-9]|3[0-1])\.)") > >>> > >> can you test with devel version? I applied a patch, and if > ok, I will > >> backport. Thanks for reporting. > >> > >> Cheers, > >> Daniel > >> > >> > >>> > >>> thank you > >>> > >>> George > >>> > >>> > >>> > >>> Disclaimer > >>> > >>> The information in this e-mail and any attachments is > >>> > >> confidential. It > >> > >>> is intended solely for the attention and use of the named > >>> addressee(s). If you are not the intended recipient, or person > >>> responsible for delivering this information to the intended > >>> > >> recipient, > >> > >>> please notify the sender immediately. Unless you are the intended > >>> recipient or his/her representative you are not > authorized to, and > >>> must not, read, copy, distribute, use or retain this > message or any > >>> part of it. E-mail transmission cannot be guaranteed to be > >>> > >> secure or > >> > >>> error-free as information could be intercepted, corrupted, lost, > >>> destroyed, arrive late or incomplete, or contain viruses. > >>> > >>> > >>> > >> > --------------------------------------------------------------------- > >> - > >> > >>> -- > >>> > >>> _______________________________________________ > >>> Users mailing list > >>> [email protected] > >>> http://openser.org/cgi-bin/mailman/listinfo/users > >>> > >>> > > > > > _______________________________________________ Users mailing list [email protected] http://openser.org/cgi-bin/mailman/listinfo/users
