PS_CHROOT
if (kp->p_psflags & PS_CHROOT)
if (p->p_p->ps_flags & PS_CHROOT)
atomic_setbits_int(&p->p_p->ps_flags, PS_CHROOT);
(PS_SUGID | PS_SUGIDEXEC | PS_PLEDGE | PS_EXECPLEDGE | PS_CHROOT)