sendcmd(ftp, "PORT %d,%d,%d,%d,%d,%d", addr >> 24, (addr >> 16) & 0xff,
(addr >> 8) & 0xff, addr & 0xff, port >> 8, port & 0xff);
sendcmd(ftp, "PORT %d,%d,%d,%d,%d,%d", addr >> 24, (addr >> 16) & 0xff,
(addr >> 8) & 0xff, addr & 0xff, port >> 8, port & 0xff);