Add GPL headers for dccp.c dccp.h, dccp_recv.c, and dccp_send.c
[paraslash.git] / dccp.c
1 /*
2 * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
17 */
18
19 #include "para.h"
20 #include "error.h"
21 #include "dccp.h"
22
23 int dccp_get_socket(void)
24 {
25 int s = socket(AF_INET, SOCK_DCCP, IPPROTO_DCCP);
26
27 if (s < 0)
28 return -E_DCCP_SOCKET;
29 return s;
30 }
31
32 int dccp_set_socket(int fd)
33 {
34 int pkt_size = 256, ret;
35
36 /* hack to get a service code */
37 ret = setsockopt(fd, SOL_DCCP, DCCP_SOCKOPT_PACKET_SIZE,
38 (char*)&pkt_size, sizeof(pkt_size));
39 if (ret < 0)
40 return -E_DCCP_PACKET_SIZE;
41 ret = setsockopt(fd, SOL_DCCP, DCCP_SOCKOPT_SERVICE,
42 (char*)&pkt_size, sizeof(pkt_size));
43 if (ret < 0)
44 return -E_DCCP_SERVICE;
45 return 1;
46 }