Re: Question have an about LibClamAV.dll

Hi Perrry,

I am not able to get the FileDescriptor for stream data because it is expecting always Physical file. 

Regards,
Suresh Shanmugam.


-----Original Message-----
From: clamav-devel [mailto:[email protected]] On Behalf Of Shanmugam, Suresh (Conduent)
Sent: Tuesday, April 11, 2017 12:31 AM
To: ClamAV Development <[email protected]>
Subject: Re: [Clamav-devel] Question have an about LibClamAV.dll

Thanks for your quick response. I believe that, I can start from this point.

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On Apr 11, 2017 12:23 AM, Brandon Perry <[email protected]> wrote:

> On Apr 10, 2017, at 1:50 PM, Shanmugam, Suresh (Conduent) <[email protected]> wrote:
>
> Hi Brandon Perry,
>
> Okay. If you don't mind. Do you have any samples of implementation using stream?. If you have please share to me.

I do not, but this should be a good start.

http://stackoverflow.com/questions/15669662/get-a-file-descriptor-handle-from-filestream <http://stackoverflow.com/questions/15669662/get-a-file-descriptor-handle-from-filestream>
>
> Regards,
> Suresh Shanmugam.
>
> Sent using Boxer
> On Apr 10, 2017 10:51 PM, Brandon Perry <[email protected]> wrote:
>
>> On Apr 10, 2017, at 11:58 AM, Shanmugam, Suresh (Conduent) <[email protected]> wrote:
>>
>> Hi Brandon Perry,
>>
>> You are correct Perry. I am implementing the LibClamAV Library into C# application.  So I need to get the File descriptor from the Stream and need to assign the value to "cl_scandesc" Native method. Am I right?.
>
> Yes, I believe that's correct.
>
>>
>>
>> Regards,
>> Suresh Shanmugam.
>>
>> -----Original Message-----
>> From: clamav-devel [mailto:[email protected]] On Behalf Of Brandon Perry
>> Sent: Monday, April 10, 2017 9:12 PM
>> To: ClamAV Development <[email protected]>
>> Subject: Re: [Clamav-devel] Question have an about LibClamAV.dll
>>
>>
>>> On Apr 10, 2017, at 9:00 AM, Shanmugam, Suresh (Conduent) <[email protected]> wrote:
>>>
>>> Hi Developers,
>>>
>>> I've an query about doing the scan using byte[] help of LibClamAV.dll(win32). If anyone know the methods to pass the byte[] provide the details?.
>>>
>>> Note:
>>> I able to do the scan a physical path file. But not able to do with byte[]. Please help me.
>>
>> It sounds like you are interacting with libclamav from C#. ClamAV requires a rewindable file stream, so a byte array can't be scanned on its own.
>>
>> You could map the byte array to a MemoryMappedFile.
>>
>> http://stackoverflow.com/questions/10806518/write-string-data-to-memorymappedfile <http://stackoverflow.com/questions/10806518/write-string-data-to-memorymappedfile>
>>
>> Then you could potentially pass the file descriptor for this to native library.
>>
>>>
>>> Regards,
>>> Suresh Shanmugam.
>>>
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>>> Please submit your patches to our Bugzilla: http://bugs.clamav.net
>>>
>>> http://www.clamav.net/contact.html#ml
>>
>> _______________________________________________
>> http://lurker.clamav.net/list/clamav-devel.html
>> Please submit your patches to our Bugzilla: http://bugs.clamav.net
>>
>> http://www.clamav.net/contact.html#ml
>
> _______________________________________________
> http://lurker.clamav.net/list/clamav-devel.html
> Please submit your patches to our Bugzilla: http://bugs.clamav.net
>
> http://www.clamav.net/contact.html#ml
> _______________________________________________
> http://lurker.clamav.net/list/clamav-devel.html
> Please submit your patches to our Bugzilla: http://bugs.clamav.net
>
> http://www.clamav.net/contact.html#ml

_______________________________________________
http://lurker.clamav.net/list/clamav-devel.html
Please submit your patches to our Bugzilla: http://bugs.clamav.net

http://www.clamav.net/contact.html#ml
_______________________________________________
http://lurker.clamav.net/list/clamav-devel.html
Please submit your patches to our Bugzilla: http://bugs.clamav.net

http://www.clamav.net/contact.html#ml
_______________________________________________
http://lurker.clamav.net/list/clamav-devel.html
Please submit your patches to our Bugzilla: http://bugs.clamav.net

http://www.clamav.net/contact.html#ml