[Users] Troubles parsing headers

Lars Sundqvist openser at lasse.imap.cc
Thu Aug 10 11:04:19 CEST 2006


Thank you for your reply,

Below is a extract from the log with the messages logged with xlog MB: $mb
(there is no special characters in the text that is replaced to 
anonymize the message)

/sbin/openser[28716]: -------------------------------------------
/sbin/openser[28716]: ERROR: get_hdr_field: bad to header
/sbin/openser[28716]: ERROR: bad header  field
/sbin/openser[28716]: ERROR: get_hdr_field: bad to header
/sbin/openser[28716]: ERROR: bad header  field
/sbin/openser[28716]: ERROR:parse_from_header: bad from header
/sbin/openser[28716]: xl_get_from: ERROR cannot parse FROM header
/sbin/openser[28716]: ERROR: get_hdr_field: bad to header
/sbin/openser[28716]: ERROR: bad header  field
/sbin/openser[28716]: xl_get_to: ERROR cannot parse TO header
/sbin/openser[28716]: [REGISTER] from [<null>] to [<null>]
/sbin/openser[28716]: MB: REGISTER sip:sip.xxxxx.xxx SIP/2.0^M Via: 
SIP/2.0/UDP xxx.xxx.xx.xx:5061;branch=z9hG4bK-2fab8548^M From: aaaa
.bbbbb <sip: username123 at sip.xxxxx.xxx>;tag=ea8cef4b108a99bco1^M To: 
aaaa.bbbbb <sip: username123 at sip.xxxxx.xxx>^M Call-ID: 
b96fead3-f03493d4 at xxx.xxx.xx.xx^M
CSeq: 3668 REGISTER^M Max-Forwards: 70^M Contact: aaaa.bbbbb <sip: 
username123 at xxx.xxx.xx.xx:5061>;expires=3600^M User-Agent: 
Linksys/RT31P2-2.0.10(LIc)^M Con
tent-Length: 0^M Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, 
REFER^M Supported: x-sipura^M ^M
/sbin/openser[28716]: ERROR: get_hdr_field: bad to header
/sbin/openser[28716]: ERROR: bad header  field
/sbin/openser[28716]: ERROR:maxfwd:is_maxfwd_present : parsing 
MAX_FORWARD header failed!
/sbin/openser[28716]: ERROR:parse_from_header: bad from header
/sbin/openser[28716]: insert_RR(): From parsing failed
/sbin/openser[28716]: record_route(): Error while inserting Record-Route 
line
/sbin/openser[28716]: ERROR: get_hdr_field: bad to header
/sbin/openser[28716]: ERROR: bad header  field
/sbin/openser[28716]: find_first_route: Error while parsing headers
/sbin/openser[28716]: analyzing REGISTER request
/sbin/openser[28716]: ERROR: get_hdr_field: bad to header
/sbin/openser[28716]: ERROR: bad header  field
/sbin/openser[28716]: find_credentials(): Error while parsing headers
/sbin/openser[28716]: pre_auth(): Error while looking for credentials
/sbin/openser[28716]: ERROR: get_hdr_field: bad to header
/sbin/openser[28716]: ERROR: bad header  field
/sbin/openser[28716]: ERROR: get_hdr_field: bad to header
/sbin/openser[28716]: ERROR: bad header  field
/sbin/openser[28716]: ERROR: build_res_buf_from_sip_req: alas, 
parse_headers failed
/sbin/openser[28716]: pre_auth(): Error while sending 400 reply
/sbin/openser[28714]: -------------------------------------------

Would love to get this issue resolved so if there is anything else that 
could help in finding out what the problem is, please let me know.

Cheers,

Lars Sundqvist


Daniel-Constantin Mierla wrote:
> This looks a bit strange, because all headers are seen to be corupted. 
> But they look ok. There is not rocket science with the Max-Forwards 
> header.
>
> Do you get these mesages for all REGISTERs or just for certain cases. 
> Could you print the message buffer with xlog $mb - that should show 
> what OpenSER sees as SIP message.
>
> Cheers,
> Daniel
>
>
> On 08/09/06 16:26, Lars Sundqvist wrote:
>> Hi everyone,
>>
>> We have been having a problem with our openser installation for a while,
>> certain REGISTER requests generates errors.
>> The openser version we are running is 1.0.0 from cvs.
>>
>> Does anyone have a clue why the following register generates the error
>> below?
>>
>> Register:
>> xxx.xxx.xx.xx:5061 -> yyy.yyy.yyy.yyy:5060
>>  REGISTER sip:sip.xxxxx.xxx SIP/2.0..Via: SIP/2.0/UDP
>> xxx.xxx.xx.xx:5061;branch=z9hG4bK-39f541a2..From: aaaa.bbbbb <sip:
>> username123 at sip.xxxxx.xxx>;tag=ea
>>  8cef4b108a99bco1..To: aaaa.bbbbb <sip:
>> username123 at sip.xxxxx.xxx>..Call-ID:
>> b96fead3-f03493d4 at xxx.xxx.xx.xx..CSeq: 2508 REGISTER..Max-Forwards:
>> 70..Conta
>>  ct: aaaa.bbbbb <sip:
>> username123 at xxx.xxx.xx.xx:5061>;expires=3600..User-Agent:
>> Linksys/RT31P2-2.0.10(LIc)..Content-Length: 0..Allow: ACK, BYE, 
>> CANCEL, IN
>>  FO, INVITE, NOTIFY, OPTIONS, REFER..Supported: x-sipura....
>>
>> Error:
>> /sbin/openser[18198]: ERROR: get_hdr_field: bad to header
>> /sbin/openser[18198]: ERROR: bad header  field
>> /sbin/openser[18198]: ERROR: get_hdr_field: bad to header
>> /sbin/openser[18198]: ERROR: bad header  field
>> /sbin/openser[18198]: ERROR:parse_from_header: bad from header
>> /sbin/openser[18198]: xl_get_from: ERROR cannot parse FROM header
>> /sbin/openser[18198]: ERROR: get_hdr_field: bad to header
>> /sbin/openser[18198]: ERROR: bad header  field
>> /sbin/openser[18198]: xl_get_to: ERROR cannot parse TO header
>> /sbin/openser[18198]: [REGISTER] from [<null>] to [<null>]
>> /sbin/openser[18198]: ERROR: get_hdr_field: bad to header
>> /sbin/openser[18198]: ERROR: bad header  field
>> /sbin/openser[18198]: ERROR:maxfwd:is_maxfwd_present : parsing
>> MAX_FORWARD header failed!
>> /sbin/openser[18198]: ERROR:parse_from_header: bad from header
>> /sbin/openser[18198]: insert_RR(): From parsing failed
>> /sbin/openser[18198]: record_route(): Error while inserting Record-Route
>> line
>> /sbin/openser[18198]: ERROR: get_hdr_field: bad to header
>> /sbin/openser[18198]: ERROR: bad header  field
>> /sbin/openser[18198]: find_first_route: Error while parsing headers
>> /sbin/openser[18198]: analyzing REGISTER request
>> /sbin/openser[18198]: ERROR: get_hdr_field: bad to header
>> /sbin/openser[18198]: ERROR: bad header  field
>> /sbin/openser[18198]: find_credentials(): Error while parsing headers
>> /sbin/openser[18198]: pre_auth(): Error while looking for credentials
>> /sbin/openser[18198]: ERROR: get_hdr_field: bad to header
>> /sbin/openser[18198]: ERROR: bad header  field
>> /sbin/openser[18198]: ERROR: get_hdr_field: bad to header
>> /sbin/openser[18198]: ERROR: bad header  field
>> /sbin/openser[18198]: ERROR: build_res_buf_from_sip_req: alas,
>> parse_headers failed
>> /sbin/openser[18198]: pre_auth(): Error while sending 400 reply
>>
>> Many thanks,
>>
>> Lars Sundqvist
>>
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at openser.org
>> http://openser.org/cgi-bin/mailman/listinfo/users
>>





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