1 /* getsockname.c --- wrappers for Windows getsockname function
2
3 Copyright (C) 2008-2021 Free Software Foundation, Inc.
4
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17
18 /* Written by Paolo Bonzini */
19
20 #include <config.h>
21
22 #define WIN32_LEAN_AND_MEAN
23 /* Get winsock2.h. */
24 #include <sys/socket.h>
25
26 /* Get set_winsock_errno, FD_TO_SOCKET etc. */
27 #include "w32sock.h"
28
29 #undef getsockname
30
31 int
rpl_getsockname(int fd,struct sockaddr * addr,socklen_t * addrlen)32 rpl_getsockname (int fd, struct sockaddr *addr, socklen_t *addrlen)
33 {
34 SOCKET sock = FD_TO_SOCKET (fd);
35
36 if (sock == INVALID_SOCKET)
37 {
38 errno = EBADF;
39 return -1;
40 }
41 else
42 {
43 int r = getsockname (sock, addr, addrlen);
44 if (r < 0)
45 set_winsock_errno ();
46
47 return r;
48 }
49 }
50