diff options
Diffstat (limited to 'REORG.TODO/sysdeps/mach/hurd/connect.c')
-rw-r--r-- | REORG.TODO/sysdeps/mach/hurd/connect.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/connect.c b/REORG.TODO/sysdeps/mach/hurd/connect.c new file mode 100644 index 0000000000..36c9eeb9fb --- /dev/null +++ b/REORG.TODO/sysdeps/mach/hurd/connect.c @@ -0,0 +1,77 @@ +/* Copyright (C) 1992-2017 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 <hurd.h> +#include <hurd/fd.h> +#include <sys/socket.h> +#include <hurd/socket.h> +#include <sys/un.h> +#include <hurd/ifsock.h> +#include "hurd/hurdsocket.h" + +/* Open a connection on socket FD to peer at ADDR (which LEN bytes long). + For connectionless socket types, just set the default address to send to + and the only address from which to accept transmissions. + Return 0 on success, -1 for errors. */ +int +__connect (int fd, __CONST_SOCKADDR_ARG addrarg, socklen_t len) +{ + error_t err; + addr_port_t aport; + const struct sockaddr_un *addr = addrarg.__sockaddr_un__; + + if (addr->sun_family == AF_LOCAL) + { + char *name = _hurd_sun_path_dupa (addr, len); + /* For the local domain, we must look up the name as a file and talk + to it with the ifsock protocol. */ + file_t file = __file_name_lookup (name, 0, 0); + if (file == MACH_PORT_NULL) + return -1; + err = __ifsock_getsockaddr (file, &aport); + __mach_port_deallocate (__mach_task_self (), file); + if (err == MIG_BAD_ID || err == EOPNOTSUPP) + /* The file did not grok the ifsock protocol. */ + err = ENOTSOCK; + if (err) + return __hurd_fail (err); + } + else + err = EIEIO; + + err = HURD_DPORT_USE (fd, + ({ + if (err) + err = __socket_create_address (port, + addr->sun_family, + (char *) addr, len, + &aport); + if (! err) + { + err = __socket_connect (port, aport); + __mach_port_deallocate (__mach_task_self (), + aport); + } + err; + })); + + return err ? __hurd_dfail (fd, err) : 0; +} + +libc_hidden_def (__connect) +weak_alias (__connect, connect) |