RE: [LIP] System call

--- "Gaurav Dhiman , Gurgaon"
<[email protected]> wrote:
> 
> Hi Suresh,
> 
> You need to declare the sys_call_table array as
> external variable as it is
> defines in Linux Kernel Code. I am pasting a sample
> code for module which
> replaces the open system call with user function
> defined in module. This
> user defined function later on calls the actual open
> system call, its just
> like putting a block in between the chain. Please
> see the following code.
> 
> Declare sys_call_table as extern variable in you
> module code
> 
> extern void *sys_call_table[];

sys_call_table[] is not exported from kern
2.4.X...atleast 2.4.18 doesnot export it. so u cant
change a system call that way.

> 
> Regards,
> Gaurav.
> 


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