JNA broken with r251668 as libc.so cant be loaded

[Jung-uk Kim]

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On 2013-10-04 11:20:00 -0400, Konstantin Belousov wrote:
> On Fri, Oct 04, 2013 at 02:07:09PM +0400, Sevan / Venture37 wrote:
>> On 04/10/2013 09:08, Konstantin Belousov wrote:
>>> Does the source contain some workaround for Linux, already ?
>>> Linux uses script for libc.so for very long time, and should
>>> have the same issue unless code explicitely dlopen()s libc.so.6
>>> or such.
>> 
>> 
>> No 
>> https://svn.java.net/svn/jna~svn/trunk/jnalib/test/com/sun/jna/LibraryLoadTest.java
>
>> 
> I do not know what should I see in the pointer you provided, and
> how it implies the answer 'No' to my question.
> 
> I just verified dlopen("libc.so") on some fresh Linux box, and the
> function returned expected error '/lib/libc.so: invalid ELF
> header'.

I haven't verified it but it seems to have special case for Linux.
Please see:

https://github.com/twall/jna/blob/master/src/com/sun/jna/NativeLibrary.java#L206
https://github.com/twall/jna/blob/master/src/com/sun/jna/NativeLibrary.java#L741
https://github.com/twall/jna/blob/master/src/com/sun/jna/NativeLibrary.java#L768

Jung-uk Kim
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