Open file in kernel Mode...

[Praveen <praveenb@xxxxxxxxx>]

> >>> Hi folks,
> >>>    I want  to open the file in  init module..
> >>>    Following is the piece of code i tried..Have a look it...
> >>> 
> >>>   open=sys_call_table[__NR_open];
> >>>    fd=(*open) ("/dev/tty",0,0);
> >>> 
> >>> But open system call is returning error value ( -14).
> >>> 
> >>>   Even i tried to read from standard input fd. I am getting the number of 
> >>>   characters read,but data is not available in the buffer i used for read 
> >>>   call. I think it may be because of buffer is in kernel space ...I am not
> >>> sure about
> >>>   that..
> >>> 
> >>> 
> >>> Please tell me, whats going on out there ....
> >>> Thz..   
> >>>   

*****************************************
Praveen.M
Software Engineer
Emdedded System
Rendezvous On Chip.
Secunderabad.
Email : praveenb@xxxxxxxxx
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