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Diffstat (limited to 'manual/examples/mkfsock.c')
-rw-r--r-- | manual/examples/mkfsock.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/manual/examples/mkfsock.c b/manual/examples/mkfsock.c deleted file mode 100644 index ffe1b46928..0000000000 --- a/manual/examples/mkfsock.c +++ /dev/null @@ -1,62 +0,0 @@ -/* Example of Local-Namespace Sockets - Copyright (C) 1991-2017 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, if not, see <http://www.gnu.org/licenses/>. -*/ - -#include <stddef.h> -#include <stdio.h> -#include <errno.h> -#include <stdlib.h> -#include <string.h> -#include <sys/socket.h> -#include <sys/un.h> - -int -make_named_socket (const char *filename) -{ - struct sockaddr_un name; - int sock; - size_t size; - - /* Create the socket. */ - sock = socket (PF_LOCAL, SOCK_DGRAM, 0); - if (sock < 0) - { - perror ("socket"); - exit (EXIT_FAILURE); - } - - /* Bind a name to the socket. */ - name.sun_family = AF_LOCAL; - strncpy (name.sun_path, filename, sizeof (name.sun_path)); - name.sun_path[sizeof (name.sun_path) - 1] = '\0'; - - /* The size of the address is - the offset of the start of the filename, - plus its length (not including the terminating null byte). - Alternatively you can just do: - size = SUN_LEN (&name); - */ - size = (offsetof (struct sockaddr_un, sun_path) - + strlen (name.sun_path)); - - if (bind (sock, (struct sockaddr *) &name, size) < 0) - { - perror ("bind"); - exit (EXIT_FAILURE); - } - - return sock; -} |