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Wireshark-dev: Re: [Wireshark-dev] help on using asn2wrs

From: "Anders Broman \(AL/EAB\)" <anders.broman@xxxxxxxxxxxx>
Date: Mon, 28 Aug 2006 15:25:32 +0200
Hi,
That implys that there is something asn2wrs does not like at line 38 of your asn1 file can yo send lines 30 - 40?
 
Brg
Anders
 


From: wireshark-dev-bounces@xxxxxxxxxxxxx [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] On Behalf Of Jacob Avraham
Sent: den 28 augusti 2006 14:59
To: Developer support list for Wireshark
Subject: Re: [Wireshark-dev] help on using asn2wrs

Hi,

 

I'm getting the following error: (python version is 2.4.3)

 

[jacob@lily qod]$ python ../../tools/asn2wrs.py -p qod -c qod.cnf -s packet-qod-template qod.asn

ASN.1 to Wireshark dissector compiler

Traceback (most recent call last):

  File "../../tools/asn2wrs.py", line 4875, in ?

    eth_main()

  File "../../tools/asn2wrs.py", line 4831, in eth_main

    ast.extend(yacc.parse(f.read(), lexer=lexer, debug=pd))

  File "/home/jacob/wireshark-0.99.3a/tools/yacc.py", line 321, in parse

    tok = self.errorfunc(errtoken)

  File "../../tools/asn2wrs.py", line 4705, in p_error

    raise ParseError(str(t))

__main__.ParseError: LexToken(RBRACE,'}',38)

 

-Jacob


From: wireshark-dev-bounces@xxxxxxxxxxxxx [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] On Behalf Of Anders Broman (AL/EAB)
Sent: Monday, August 28, 2006 2:33 PM
To: Developer support list for Wireshark
Subject: Re: [Wireshark-dev] help on using asn2wrs

 

Hi,

Well the .cnf file is only needed if you need to do someting to the asn1 decoding and the template file is were you put the code that makes your dissector be called forinstance.

 

But the first step is to get the dissector generated have you succeeded to do that with skeleton .cnf and template files?

 

Brg

Anders

 


From: wireshark-dev-bounces@xxxxxxxxxxxxx [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] On Behalf Of Jacob Avraham
Sent: den 28 augusti 2006 14:03
To: wireshark-dev@xxxxxxxxxxxxx
Subject: Re: [Wireshark-dev] help on using asn2wrs

Anders,

 

I'm adding a dissector to a proprietary protocol, which is ASN1 PER encoded, and is in the payload of a specific UDP port packet.

I'm trying to understand how to write the packet-myproto-templace.c and the myproto.cnf .

 

Thanks,

Jacob