xref: /freebsd/tools/regression/sockets/rtsocket/rtsocket.c (revision 7aa383846770374466b1dcb2cefd71bde9acf463)
1 /*-
2  * Copyright (c) 2006 Robert N. M. Watson
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 /*
30  * Simple routing socket regression test: create and destroy a raw routing
31  * socket, and make sure that dgram and stream don't work, socketpair, etc.
32  */
33 
34 #include <sys/types.h>
35 #include <sys/socket.h>
36 
37 #include <net/route.h>
38 
39 #include <err.h>
40 #include <errno.h>
41 #include <unistd.h>
42 
43 int
44 main(int argc, char *argv[])
45 {
46 	int sock, socks[2];
47 
48 	sock = socket(PF_ROUTE, SOCK_STREAM, 0);
49 	if (sock >= 0) {
50 		close(sock);
51 		errx(-1, "socket(PF_ROUTE, SOCK_STREAM, 0) returned %d",
52 		    sock);
53 	}
54 
55 	if (errno != EPROTONOSUPPORT)
56 		err(-1, "socket(PF_ROUTE, SOCK_STREAM, 0)");
57 
58 	sock = socket(PF_ROUTE, SOCK_DGRAM, 0);
59 	if (sock >= 0) {
60 		close(sock);
61 		errx(-1, "socket(PF_ROUTE, SOCK_DGRAM, 0) returned %d",
62 		    sock);
63 	}
64 
65 	if (errno != EPROTONOSUPPORT)
66 		err(-1, "socket(PF_ROUTE, SOCK_DGRAM, 0)");
67 
68 	sock = socket(PF_ROUTE, SOCK_RAW, 0);
69 	if (sock < 0)
70 		err(-1, "socket(PF_ROUTE, SOCK_RAW, 0)");
71 	close(sock);
72 
73 	if (socketpair(PF_ROUTE, SOCK_STREAM, 0, socks) == 0) {
74 		close(socks[0]);
75 		close(socks[1]);
76 		errx(-1,
77 		    "socketpair(PF_ROUTE, SOCK_STREAM, 0, socks) success");
78 	}
79 
80 	if (errno != EPROTONOSUPPORT)
81 		err(-1, "socketpair(PF_ROUTE, SOCK_STREAM, 0, socks)");
82 
83 	if (socketpair(PF_ROUTE, SOCK_DGRAM, 0, socks) == 0) {
84 		close(socks[0]);
85 		close(socks[1]);
86 		errx(-1,
87 		    "socketpair(PF_ROUTE, SOCK_DGRAM, 0, socks) success");
88 	}
89 
90 	if (errno != EPROTONOSUPPORT)
91 		err(-1, "socketpair(PF_ROUTE, SOCK_DGRAM, 0, socks)");
92 
93 	if (socketpair(PF_ROUTE, SOCK_RAW, 0, socks) == 0) {
94 		close(socks[0]);
95 		close(socks[1]);
96 		errx(-1,
97 		    "socketpair(PF_ROUTE, SOCK_STREAM, 0, socks) success");
98 	}
99 
100 	return (0);
101 }
102