On Fri, Apr 28, 2006 at 10:28:46PM +0200, Blaisorblade wrote:
> Ok, this gives us a definite proposal, which I finally like:
>
> * to exclude sys_tee:
>
> bitmask = 0;
> set_bit(__NR_tee, bitmask);
> ptrace(PTRACE_SET_NOTRACE, bitmask);
>
> * to trace only sys_tee:
>
> bitmask = 0;
> set_bit(__NR_tee, bitmask);
> ptrace(PTRACE_SET_TRACEONLY, bitmask);
Yup, I like this.
> the call fails if any of them is 1, and in the failure case E2BIG or
> EOVERFLOW is returned
strerror(E2BIG) is "Arg list too long"
strerror(EOVERFLOW) is "Value too large for defined data type"
Neither of those seems right. I'd just as soon stick with -EINVAL.
Jeff
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