- if (connect(sfd, (struct sockaddr *) &address, sizeof(address)) < 0)
- bb_perror_msg_and_die("connect");
+ if (!lport) {
+ socklen_t len = sizeof(address);
+ getsockname(sfd, &address, &len);
+ fdprintf(2, "%d\n", SWAP_BE16(address.sin_port));
+ }
+repeatyness:
+ if ((cfd = accept(sfd, (struct sockaddr *) &address, &addrlen)) < 0)
+ bb_perror_msg_and_die("accept");
+
+ if (!execflag) close(sfd);
+ } else {
+ hostinfo = xgethostbyname(argv[optind]);
+
+ address.sin_addr = *(struct in_addr *) *hostinfo->h_addr_list;
+ address.sin_port = bb_lookup_port(argv[optind+1], "tcp", 0);
+
+ if (connect(sfd, (struct sockaddr *) &address, sizeof(address)) < 0)
+ bb_perror_msg_and_die("connect");
+ cfd = sfd;
+ }