xref: /freebsd/tools/regression/sockets/rtsocket/rtsocket.c (revision 257e70f1d5ee61037c8c59b116538d3b6b1427a2)
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 
27 /*
28  * Simple routing socket regression test: create and destroy a raw routing
29  * socket, and make sure that dgram and stream don't work, socketpair, etc.
30  */
31 
32 #include <sys/types.h>
33 #include <sys/socket.h>
34 
35 #include <net/route.h>
36 
37 #include <err.h>
38 #include <errno.h>
39 #include <unistd.h>
40 
41 int
42 main(void)
43 {
44 	int sock, socks[2];
45 
46 	sock = socket(PF_ROUTE, SOCK_STREAM, 0);
47 	if (sock >= 0) {
48 		close(sock);
49 		errx(-1, "socket(PF_ROUTE, SOCK_STREAM, 0) returned %d",
50 		    sock);
51 	}
52 
53 	if (errno != EPROTOTYPE)
54 		err(-1, "socket(PF_ROUTE, SOCK_STREAM, 0)");
55 
56 	sock = socket(PF_ROUTE, SOCK_DGRAM, 0);
57 	if (sock >= 0) {
58 		close(sock);
59 		errx(-1, "socket(PF_ROUTE, SOCK_DGRAM, 0) returned %d",
60 		    sock);
61 	}
62 
63 	if (errno != EPROTOTYPE)
64 		err(-1, "socket(PF_ROUTE, SOCK_DGRAM, 0)");
65 
66 	sock = socket(PF_ROUTE, SOCK_RAW, 0);
67 	if (sock < 0)
68 		err(-1, "socket(PF_ROUTE, SOCK_RAW, 0)");
69 	close(sock);
70 
71 	if (socketpair(PF_ROUTE, SOCK_STREAM, 0, socks) == 0) {
72 		close(socks[0]);
73 		close(socks[1]);
74 		errx(-1,
75 		    "socketpair(PF_ROUTE, SOCK_STREAM, 0, socks) success");
76 	}
77 
78 	if (errno != EPROTOTYPE)
79 		err(-1, "socketpair(PF_ROUTE, SOCK_STREAM, 0, socks)");
80 
81 	if (socketpair(PF_ROUTE, SOCK_DGRAM, 0, socks) == 0) {
82 		close(socks[0]);
83 		close(socks[1]);
84 		errx(-1,
85 		    "socketpair(PF_ROUTE, SOCK_DGRAM, 0, socks) success");
86 	}
87 
88 	if (errno != EPROTOTYPE)
89 		err(-1, "socketpair(PF_ROUTE, SOCK_DGRAM, 0, socks)");
90 
91 	if (socketpair(PF_ROUTE, SOCK_RAW, 0, socks) == 0) {
92 		close(socks[0]);
93 		close(socks[1]);
94 		errx(-1,
95 		    "socketpair(PF_ROUTE, SOCK_STREAM, 0, socks) success");
96 	}
97 
98 	return (0);
99 }
100