| 662 | |
| 663 | #ifndef NO_USE_SOCKETS |
| 664 | static u_short |
| 665 | GetSocket(struct libalias *la, u_short port_net, int *sockfd, int link_type) |
| 666 | { |
| 667 | int err; |
| 668 | int sock; |
| 669 | struct sockaddr_in sock_addr; |
| 670 | |
| 671 | LIBALIAS_LOCK_ASSERT(la); |
| 672 | if (link_type == LINK_TCP) |
| 673 | sock = socket(AF_INET, SOCK_STREAM, 0); |
| 674 | else if (link_type == LINK_UDP) |
| 675 | sock = socket(AF_INET, SOCK_DGRAM, 0); |
| 676 | else { |
| 677 | #ifdef LIBALIAS_DEBUG |
| 678 | fprintf(stderr, "PacketAlias/GetSocket(): "); |
| 679 | fprintf(stderr, "incorrect link type\n"); |
| 680 | #endif |
| 681 | return (0); |
| 682 | } |
| 683 | |
| 684 | if (sock < 0) { |
| 685 | #ifdef LIBALIAS_DEBUG |
| 686 | fprintf(stderr, "PacketAlias/GetSocket(): "); |
| 687 | fprintf(stderr, "socket() error %d\n", *sockfd); |
| 688 | #endif |
| 689 | return (0); |
| 690 | } |
| 691 | sock_addr.sin_family = AF_INET; |
| 692 | sock_addr.sin_addr.s_addr = htonl(INADDR_ANY); |
| 693 | sock_addr.sin_port = port_net; |
| 694 | |
| 695 | err = bind(sock, |
| 696 | (struct sockaddr *)&sock_addr, |
| 697 | sizeof(sock_addr)); |
| 698 | if (err == 0) { |
| 699 | la->sockCount++; |
| 700 | *sockfd = sock; |
| 701 | return (1); |
| 702 | } else { |
| 703 | close(sock); |
| 704 | return (0); |
| 705 | } |
| 706 | } |
| 707 | #endif |
| 708 | |
| 709 | /* FindNewPortGroup() returns a base port number for an available |
no test coverage detected