_GET_INPAYLOAD
_GET_INPAYLOAD(ps, pm, const char *));
path = _GET_INPAYLOAD(ps, pm, char *);
path = _GET_INPAYLOAD(ps, pm, char *);
np = _GET_INPAYLOAD(ps, pm, char *);
np = _GET_INPAYLOAD(ps, pm, char *);
(void)strlcpy(_GET_INPAYLOAD(ps, pm, char *), path, len);