projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| b62b62ac | 1 | /* Copyright (C) 1994,95,96,97,99,2001,02 Free Software Foundation, Inc. |
| 478b92f0 | 2 | This file is part of the GNU C Library. |
| 28f540f4 | 3 | |
| 478b92f0 | 4 | The GNU C Library is free software; you can redistribute it and/or |
| 41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either | |
| 7 | version 2.1 of the License, or (at your option) any later version. | |
| 28f540f4 | 8 | |
| 478b92f0 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 41bdb6e2 | 12 | Lesser General Public License for more details. |
| 28f540f4 | 13 | |
| 41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
| 59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. */ | |
| 28f540f4 | 17 | |
| 28f540f4 RM |
18 | #include <errno.h> |
| 19 | #include <sys/socket.h> | |
| 0fd43249 | 20 | #include <sys/un.h> |
| 28f540f4 | 21 | #include <hurd.h> |
| 28f540f4 | 22 | #include <hurd/fd.h> |
| ad738d03 | 23 | #include <hurd/ifsock.h> |
| 0fd43249 | 24 | #include <hurd/socket.h> |
| 28f540f4 RM |
25 | |
| 26 | /* Send N bytes of BUF on socket FD to peer at address ADDR (which is | |
| 27 | ADDR_LEN bytes long). Returns the number sent, or -1 for errors. */ | |
| c2063191 | 28 | ssize_t |
| b2bffca2 UD |
29 | __sendto (int fd, |
| 30 | const void *buf, | |
| 31 | size_t n, | |
| 32 | int flags, | |
| 33 | const struct sockaddr_un *addr, | |
| 34 | socklen_t addr_len) | |
| 28f540f4 RM |
35 | { |
| 36 | addr_port_t aport; | |
| 37 | error_t err; | |
| b62b62ac | 38 | size_t wrote; |
| be7e3b7e RM |
39 | |
| 40 | if (addr->sun_family == AF_LOCAL) | |
| ad738d03 MB |
41 | { |
| 42 | /* For the local domain, we must look up the name as a file and talk | |
| 43 | to it with the ifsock protocol. */ | |
| be7e3b7e | 44 | file_t file = __file_name_lookup (addr->sun_path, 0, 0); |
| ad738d03 MB |
45 | if (file == MACH_PORT_NULL) |
| 46 | return -1; | |
| 47 | err = __ifsock_getsockaddr (file, &aport); | |
| 48 | __mach_port_deallocate (__mach_task_self (), file); | |
| 49 | if (err == MIG_BAD_ID || err == EOPNOTSUPP) | |
| 50 | /* The file did not grok the ifsock protocol. */ | |
| 51 | err = ENOTSOCK; | |
| 52 | if (err) | |
| 53 | return __hurd_fail (err); | |
| 54 | } | |
| 55 | else | |
| 56 | err = EIEIO; | |
| 28f540f4 RM |
57 | |
| 58 | /* Get an address port for the desired destination address. */ | |
| 59 | err = HURD_DPORT_USE (fd, | |
| 60 | ({ | |
| ad738d03 MB |
61 | if (err) |
| 62 | err = __socket_create_address (port, | |
| be7e3b7e | 63 | addr->sun_family, |
| ad738d03 MB |
64 | (char *) addr, |
| 65 | addr_len, | |
| 853f0eea | 66 | &aport); |
| 28f540f4 RM |
67 | if (! err) |
| 68 | { | |
| 69 | /* Send the data. */ | |
| 70 | err = __socket_send (port, aport, | |
| 71 | flags, buf, n, | |
| 72 | NULL, | |
| 73 | MACH_MSG_TYPE_COPY_SEND, 0, | |
| 74 | NULL, 0, &wrote); | |
| 75 | __mach_port_deallocate (__mach_task_self (), | |
| 76 | aport); | |
| 77 | } | |
| 78 | err; | |
| 79 | })); | |
| 80 | ||
| 0a583b54 | 81 | return err ? __hurd_sockfail (fd, flags, err) : wrote; |
| 28f540f4 | 82 | } |
| b2bffca2 UD |
83 | |
| 84 | weak_alias (__sendto, sendto) |