Messages in this thread | | | Date | Wed, 20 Oct 1999 14:24:10 +0200 | From | Ralf Baechle <> | Subject | Re: access_ok inside kernelspace |
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On Tue, Oct 19, 1999 at 01:11:26PM +0100, Tigran Aivazian wrote:
> So, can one summarize that: > > a) modules should call system calls via sys_call_table[] wrapped (if > necessary, i.e. if there is no user memory access) in > setfs(getds())/setfs(old_fs).
Nothing guarantees you that the the __NR_ numbers are valid indices into the sys_all_table.
Ralf
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