Hi,
See change inline.
Also, what's netalivedata_handle and netalive_handle when
isnetalivefilehere==NULL?
Thanx,
Jaap
Brian Oleksa wrote:
> Olivier
>
> Looking at the code below.....I was wondering why wireshark exits if the
> netalive port file is not available...??
>
> Basically....if the netalive ports file is there...then I want to
> dissect netalive packets. But if the netalive ports file is NOT
> there...then I want to continue to dissect other packets.
>
> But .....what I am finding out is that if the net alive ports file is
> NOT there....wireshark automatically shuts down. It doesn't even start
> up correctly.
>
> What am I missing here.....??
>
> I am basically registering 2-3 protocols in 1 file. One protocol is my
> companies basic protocol that is open to the public. But the other
> "netalive" protocol is not open to the public
> so those that have netalive access will be able to dissect them.
>
>
> void proto_reg_handoff_netalive(void) {
> static gboolean isinitialized = FALSE;
> gboolean isnetalivefilehere = TRUE;
> int netaliveportnumber;
>
> FILE *fpnetalive;
>
> #if defined(_WIN32)
> fpnetalive = fopen("netaliveport.txt", "r");
> #else
> fpnetalive = fopen("netaliveport", "r");
> #endif
>
> if (fpnetalive == NULL) {
> isnetalivefilehere = FALSE;
> }
>
> //if netalive ports file is there....then go into this loop.
> //if it is not there then just continue using wireshark
> if(isnetalivefilehere)
> {
> while (fscanf(fpnetalive, "%d\n", &netaliveportnumber) != EOF) {
>
> printf("Net Alive Port number = %d\n", netaliveportnumber);
>
> if (!isinitialized) {
> netalivedata_handle = find_dissector("data");
> netalive_handle = create_dissector_handle(dissect_netalive,
> proto_netalive);
>+ }
> printf("I am here 1\n");
> //This line read the port number from the file.
> dissector_add("udp.port", netaliveportnumber, netalive_handle);
>- }
>
> }
>+ fclose(fpnetalive);
> }
>
>- fclose(fpnetalive);
>+ isinitialized = TRUE;
> }
>
> Thanks,
> Brian
>
>
>
> wsgd wrote:
>> netalive_sub_item is not initialized
>>
>> Olivier
>>
>> Brian Oleksa a écrit :
>>
>>> @Wiresharkers
>>>
>>> I have created this helen dissector. It has been running great ever
>>> since then.
>>>
>>> I have some NON-helen packets that I want to dissect. Instead of
>>> writing another dissector, I added it to the packet-helen.c code.
>>>
>>> As you can see at the top of this file I call a new procedure called:
>>> void proto_reg_handoff_netalive(void)
>>>
>>> Which works great and reads in the port # from the file correctly.
>>>
>>> I even get into the void dissect_netalive(tvbuff_t *tvb,
>>> packet_info *pinfo, proto_tree *tree) procedure with no problems:
>>>
>>> But I am not dissecting anything. The only thing that I get in the
>>> wireshark GUI is the word "NETALIVE".
>>>
>>> Why I am not seeing the dissection tree under the NETALIVE protocol....??
>>>
>>> Basically.......all I did was I mirrored the helen protocol....it
>>> compiles fine but I do not see my packets being dissected.
>>>
>>> Any thoughts or suggestions...? The latest code is attached.
>>>
>>> Thank you very much for your help.
>>>
>>> It is greatly appreciated.
>>>
>>> Brian
>>>
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