CAP_PDGETPID
const cap_rights_t cap_pdgetpid_rights = CAP_RIGHTS_INITIALIZER(CAP_PDGETPID);
RIGHTS_INFO(CAP_PDGETPID),
cap_rights_init(&r_pdall, CAP_PDGETPID, CAP_PDWAIT, CAP_PDKILL);
TRY(CAP_PDGETPID);
{ CAP_PDGETPID, "pg" },