COMM_ACCT
if ((lval = readop(netsock, COMM_ACCT)) == 0)
if (writeop(c->fd, COMM_ACCT, kid ? ACCT_KID_SIGN : ACCT_SIGN) <= 0) {
if (writeop(afd, COMM_ACCT, ACCT_THUMBPRINT) <= 0)