su_port
((ntohs(data_dest.su_port) < IPPORT_RESERVED) ||
((ntohs(data_dest.su_port) < IPPORT_RESERVED) ||
savedport = data_dest.su_port;
p = (char *)&data_dest.su_port;
p = (char *)&data_dest.su_port;
data_source.su_port = htons(dataport);
af, hname, htons(tmp.su_port));
pasv_addr.su_port = 0;
p = (char *) &pasv_addr.su_port;
pasv_addr.su_port = 0;
p = (char *)&pasv_addr.su_port;
ntohs(pasv_addr.su_port));
dataport = ntohs(ctrl_addr.su_port) - 1; /* as per RFC 959 */
data_source.su_port = htons(ntohs(ctrl_addr.su_port) - 1);
port = su->su_port;
su->su_port = 0;
su->su_port = port;