Re: Exporting sys_call_table for 2.6.11

[Jesper Juhl <jesper.juhl@xxxxxxxxx>]

On 2/5/06, Jesper Juhl <jesper.juhl@xxxxxxxxx> wrote:
> On 2/5/06, Σωτήριο Κοντογιάννη <skontog@xxxxxxxxxx> wrote:
> > I tried to compile the following example in order to replace __NR_open
> > syscall for my linux kernel 2.6.11 :
> [snip]
> > But when I compile it I get the following message:
> >   MODPOST
> > *** Warning: "sys_call_table" [/root/kernel_sko/ex10/as10.ko] undefined!
> > this is because (I think) sys_call_table[] is not exported by my kernel.
> > Is there a patch or a way to export sys_call_table[] ?
> >
> correct, the system call table is not exported, and for good reasons.
> Take a look at the thread  "intercepting syscalls" in the archives
> (started by Igor Shmukler), for a lot of discussion on syscall
> hijacking and why you shouldn't do it.
>
That would be the LKML archives btw.

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Jesper Juhl <jesper.juhl@xxxxxxxxx>
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