Wireshark-dev: Re: [Wireshark-dev] Determine address type of string
Date: Fri, 27 Nov 2015 22:55:22 +0100
Hello Alexis,

Thank you, this is what I actually did!

Bye,
jo

2015-11-27 22:48 GMT+01:00 Alexis La Goutte <alexis.lagoutte@xxxxxxxxx>:
>
>
> On Wed, Nov 11, 2015 at 9:49 AM, Jo <wireshark@xxxxxxxxxxx> wrote:
>>
>> Hello Chris,
>>
>> I really like this idea but IIRC not the complete API is exposed to
>> plugins and so str_to_ip and str_to_ip6 are not available in a
>> standard installation for plugins (they are not included in the
>> libwireshark.def file which I do not have on my windows development
>> machine anyway but these entries are missing from a libwireshark.def
>> file I found on the internet).
>>
>> Do you have any idea where I can request these two functions to be
>> added to plugin API?
>
> Only need to propose a patch on gerrit with export of 2 functions...
>
> Cheers
>>
>>
>> Bye,
>> Jo
>>
>> 2015-11-09 15:12 GMT+01:00 Maynard, Chris <Christopher.Maynard@xxxxxxx>:
>> > You could first call str_to_ip() and if it fails, call str_to_ip6(), and
>> > if that too fails then assume it's a FQDN.  The str_to_ip() and str_to_ip6()
>> > functions are just wrappers for inet_pton(); they are declared in
>> > epan/addr_resolv.h.
>> >
>> > - Chris
>> >
>> > -----Original Message-----
>> > From: wireshark-dev-bounces@xxxxxxxxxxxxx
>> > [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] On Behalf Of Jo
>> > Sent: Mon, November 09, 2015 4:14 AM
>> > To: wireshark-dev@xxxxxxxxxxxxx
>> > Subject: [Wireshark-dev] Determine address type of string
>> >
>> > Hello,
>> >
>> > I am writing a custom dissector as a plugin. There I need to determine
>> > the address type of a string in a TLV. It can be either an IPv4 address,
>> > IPv6 address or a FQDN.
>> >
>> > What is the best way to parse this string into the Wireshark data types?
>> >
>> > My idea was to check which delimieters occur ("." -> IPv4, ":" ->
>> > IPv6) iand if there dots, to check whether the parts between the dots
>> > are numerical.
>> >
>> > Bye,
>> > Jo
>> >
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>> >
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