1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * Copyright 2017, loli10K <ezomori.nozomu@gmail.com>. All rights reserved.
14 * Copyright 2019 Joyent, Inc.
15 */
16
17 #include <fcntl.h>
18 #include <sys/un.h>
19 #include <sys/socket.h>
20 #include <sys/stat.h>
21 #include <sys/types.h>
22 #include <unistd.h>
23 #include <errno.h>
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <string.h>
27
28 /* ARGSUSED */
29 int
main(int argc,char * argv[])30 main(int argc, char *argv[])
31 {
32 struct sockaddr_un sock;
33 int fd;
34 char *path;
35 size_t size;
36 if (argc != 2) {
37 fprintf(stderr, "usage: %s /path/to/socket\n", argv[0]);
38 exit(1);
39 }
40 path = argv[1];
41 size = sizeof (sock.sun_path);
42 (void) strncpy(sock.sun_path, (char *)path, size - 1);
43 sock.sun_path[size - 1] = '\0';
44
45 sock.sun_family = AF_UNIX;
46 if ((fd = socket(AF_UNIX, SOCK_DGRAM, 0)) == -1) {
47 perror("socket");
48 return (1);
49 }
50 if (bind(fd, (struct sockaddr *)&sock, sizeof (struct sockaddr_un))) {
51 perror("bind");
52 return (1);
53 }
54 if (close(fd)) {
55 perror("close");
56 return (1);
57 }
58 return (0);
59 }
60