[Samba] scannedonly smbd crash

[Christophe Deze]

good news ... or not

I just try to add vfs object = audit to print$ share

and the bug dispear

strange ...


Le 13/04/2010 19:34, Volker Lendecke a écrit :
> On Tue, Apr 13, 2010 at 05:26:57PM +0200, Christophe Deze wrote:
>    
>> here is my valgrind.log
>> I hope it helps!
>>      
> It does -- a bit:
>
> ==32107== Invalid read of size 4
> ==32107==    at 0x4B86AF9: (within /usr/lib/samba/vfs/scannedonly.so)
> ==32107==    by 0x815234F: smb_vfs_call_open (in /usr/sbin/smbd)
> ==32107==    by 0x8149F56: (within /usr/sbin/smbd)
> ==32107==    by 0x814C059: create_file_default (in /usr/sbin/smbd)
> ==32107==    by 0x8189161: (within /usr/sbin/smbd)
> ==32107==    by 0x81523FE: smb_vfs_call_create_file (in /usr/sbin/smbd)
> ==32107==    by 0x83E165A: (within /usr/sbin/smbd)
> ==32107==    by 0x83E1B7B: clean_up_driver_struct (in /usr/sbin/smbd)
> ==32107==    by 0x82D179D: _spoolss_AddPrinterDriver (in /usr/sbin/smbd)
> ==32107==    by 0x82D1E07: _spoolss_AddPrinterDriverEx (in /usr/sbin/smbd)
> ==32107==    by 0x82E362C: (within /usr/sbin/smbd)
> ==32107==    by 0x83272EA: api_pipe_request (in /usr/sbin/smbd)
> ==32107==  Address 0x18 is not stack'd, malloc'd or (recently) free'd
>
> It would be very helpful if you could recompile with -g to
> get line numbers. From the message we see that apparently
> some pointer (very likely "fsp") is NULL while
> scannedonly_open is called. You might want to contact the
> author of the scannedonly module, Olivier Sessink, directly
> with this analysis. Either he is listening here on this
> list, or you can find his email address from the checkin
> reachable under
>
> http://git.samba.org/?p=samba.git;a=commitdiff_plain;h=31e14285
>
> Volker
>