CLSET_TLS
CLNT_CONTROL(client, CLSET_TLS, &one);
CLNT_CONTROL(client, CLSET_TLS, &one);
CLNT_CONTROL(newclient, CLSET_TLS,
case CLSET_TLS:
case CLSET_TLS:
CLNT_CONTROL(ups.cl, CLSET_TLS, &(int){RPCTLS_INHANDSHAKE});