Julian Elischer wrote:
> The fully safe version of this code is:
> td->td_retval[0] = td->td_ucred->cr_ruid;
> td->td_retval[1] = td->td_ucred->cr_uid;
> return (0);
> because td->td_ucred is read-only for it's whole existance.


Are you sure that td->td_ucred can't change in the middle,
to point to a different ucred, as a result of kernel

-- Terry

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