c30c46cd5f
Ensure that WINVER is defined early enough, so other system headers
won't fall back to their default value. Specifically, this solves a
build failure (-Werror) with mingw-w64 ("WINVER redefined").
101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
/*
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* Copyright (C) 2003-2011 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "socket_util.h"
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#include "fd_util.h"
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#include <errno.h>
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#include <unistd.h>
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#ifndef G_OS_WIN32
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#include <sys/socket.h>
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#else /* G_OS_WIN32 */
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#include <ws2tcpip.h>
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#include <winsock.h>
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#endif /* G_OS_WIN32 */
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#ifdef HAVE_IPV6
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#include <string.h>
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#endif
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static GQuark
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listen_quark(void)
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{
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return g_quark_from_static_string("listen");
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}
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int
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socket_bind_listen(int domain, int type, int protocol,
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const struct sockaddr *address, size_t address_length,
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int backlog,
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GError **error)
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{
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int fd, ret;
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const int reuse = 1;
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fd = socket_cloexec_nonblock(domain, type, protocol);
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if (fd < 0) {
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g_set_error(error, listen_quark(), errno,
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"Failed to create socket: %s", g_strerror(errno));
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return -1;
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}
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ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
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(const char *) &reuse, sizeof(reuse));
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if (ret < 0) {
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g_set_error(error, listen_quark(), errno,
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"setsockopt() failed: %s", g_strerror(errno));
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close_socket(fd);
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return -1;
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}
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ret = bind(fd, address, address_length);
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if (ret < 0) {
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g_set_error(error, listen_quark(), errno,
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"%s", g_strerror(errno));
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close_socket(fd);
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return -1;
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}
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ret = listen(fd, backlog);
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if (ret < 0) {
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g_set_error(error, listen_quark(), errno,
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"listen() failed: %s", g_strerror(errno));
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close_socket(fd);
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return -1;
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}
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#ifdef HAVE_STRUCT_UCRED
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setsockopt(fd, SOL_SOCKET, SO_PASSCRED,
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(const char *) &reuse, sizeof(reuse));
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#endif
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return fd;
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}
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int
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socket_keepalive(int fd)
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{
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const int reuse = 1;
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return setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE,
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(const char *)&reuse, sizeof(reuse));
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}
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