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socket_util: added socket_bind_listen()

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Moved code from listen_add_address() (listen.c) to socket_util.c.
This commit is contained in:
Max Kellermann
2009-03-14 18:29:38 +01:00
parent dccb973cfe
commit c8c3920500
3 changed files with 85 additions and 41 deletions
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61
src/socket_util.c
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@@ -20,17 +20,27 @@
#include "socket_util.h"
#include "config.h"
#include <errno.h>
#include <unistd.h>
#ifndef G_OS_WIN32
#include <sys/socket.h>
#include <netdb.h>
#else /* G_OS_WIN32 */
#include <ws2tcpip.h>
#include <winsock.h>
#endif /* G_OS_WIN32 */
#ifdef HAVE_IPV6
#include <string.h>
#endif
static GQuark
listen_quark(void)
{
return g_quark_from_static_string("listen");
}
char *
sockaddr_to_string(const struct sockaddr *sa, size_t length, GError **error)
{
@@ -79,3 +89,54 @@ sockaddr_to_string(const struct sockaddr *sa, size_t length, GError **error)
return g_strconcat(host, ":", serv, NULL);
}
int
socket_bind_listen(int domain, int type, int protocol,
const struct sockaddr *address, size_t address_length,
int backlog,
GError **error)
{
int fd, ret;
const int reuse = 1;
#ifdef HAVE_STRUCT_UCRED
int passcred = 1;
#endif
fd = socket(domain, type, protocol);
if (fd < 0) {
g_set_error(error, listen_quark(), errno,
"Failed to create socket: %s", g_strerror(errno));
return -1;
}
ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
&reuse, sizeof(reuse));
if (ret < 0) {
g_set_error(error, listen_quark(), errno,
"setsockopt() failed: %s", g_strerror(errno));
close(fd);
return -1;
}
ret = bind(fd, address, address_length);
if (ret < 0) {
g_set_error(error, listen_quark(), errno,
"%s", strerror(errno));
close(fd);
return -1;
}
ret = listen(fd, backlog);
if (ret < 0) {
g_set_error(error, listen_quark(), errno,
"listen() failed: %s", g_strerror(errno));
close(fd);
return -1;
}
#ifdef HAVE_STRUCT_UCRED
setsockopt(fd, SOL_SOCKET, SO_PASSCRED, &passcred, sizeof(passcred));
#endif
return fd;
}