[Freeswitch-users] segfault on IPv6

Michael Jerris mike at jerris.com
Thu Nov 20 15:49:13 PST 2008


okay, this confirms my suspicion and that the fix is correct.  let us  
know.

Mike

On Nov 20, 2008, at 6:37 PM, kokoska.rokoska wrote:

> Michael Jerris napsal(a):
>> I added some code to protect against this segfault in svn revision
>> 10483, but it seems like you are getting an invalid presence packet.
>> Can you update and test and make sure it doesn't segfault anymore,  
>> and
>> paste a sip trace of the message that causes this issue?
>>
>> Mike
>>
>>
>
> Thank you very much, Mike, for your fix!
>
> It looks like it helps. I do more tests tomorow (I am at CET).
>
> Presence message is as follows:
>
> PUBLISH sip:0002*25 at ip6.server.tld SIP/2.0
> Call-ID: b005315c3d071250ecf07fffa5fff66e at 0.0.0.0
> CSeq: 1 PUBLISH
> From: <sip:0002*25 at ip6.server.tld>;tag=72e3e8d1
> To: <sip:0002*25 at ip6.server.tld>
> Via: SIP/2.0/UDP
> [my:ip:6]:5060;branch=z9hG4bK88cce6e78dff940d328b676e13ae321d
> Max-Forwards: 70
> Content-Type: application/pidf+xml
> Expires: 300
> Event: presence
> User-Agent: SIP Communicator 1.0-alpha3-nightly.build.1519 Windows XP
> Content-Length: 423
>
> <?xml version="1.0" encoding="UTF-8" standalone="no"?><presence
> xmlns="urn:ietf:params:xml:ns:pidf"
> xmlns:dm="urn:ietf:params:xml:ns:pidf:data-model"
> xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid"
> entity="sip:0002*25 at ip6.server.tld"><dm:person
> id="p8285"><rpid:activities/></dm:person><tuple
> id="t1998"><status><basic>open</basic></status><contact>sip:0002*25 at ip6.server.tld 
> </contact><note>Online</note></tuple></presence>
>
> And on pcap dump I see ICMPv6 response unreachable (Port unreachable),
> but FreeSWITCH works ok and process calls on both IPv4 and even IPv6.





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