| /* Copyright (C) 1992-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <errno.h> |
| #include <sys/socket.h> |
| #include <hurd.h> |
| #include <hurd/socket.h> |
| #include <hurd/fd.h> |
| #include <fcntl.h> |
| |
| /* Create a new socket of type TYPE in domain DOMAIN, using |
| protocol PROTOCOL. If PROTOCOL is zero, one is chosen automatically. |
| Returns a file descriptor for the new socket, or -1 for errors. */ |
| int |
| __socket (domain, type, protocol) |
| int domain; |
| int type; |
| int protocol; |
| { |
| error_t err; |
| socket_t sock, server; |
| |
| /* Find the socket server for DOMAIN. */ |
| server = _hurd_socket_server (domain, 0); |
| if (server == MACH_PORT_NULL) |
| return -1; |
| |
| err = __socket_create (server, type, protocol, &sock); |
| if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED |
| || err == MIG_BAD_ID || err == EOPNOTSUPP) |
| { |
| /* On the first use of the socket server during the operation, |
| allow for the old server port dying. */ |
| server = _hurd_socket_server (domain, 1); |
| if (server == MACH_PORT_NULL) |
| return -1; |
| err = __socket_create (server, type, protocol, &sock); |
| } |
| |
| /* These errors all mean that the server node doesn't support the |
| socket.defs protocol, which we'll take to mean that the protocol |
| isn't supported. */ |
| if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED |
| || err == MIG_BAD_ID || err == EOPNOTSUPP) |
| err = EAFNOSUPPORT; |
| |
| if (err) |
| return __hurd_fail (err); |
| |
| return _hurd_intern_fd (sock, O_IGNORE_CTTY, 1); |
| } |
| |
| weak_alias (__socket, socket) |