1 /* $OpenBSD: socket2a.c,v 1.5 2015/11/04 21:29:20 tedu Exp $ */
2 /*
3 * Copyright (c) 1993, 1994, 1995, 1996 by Chris Provenzano and contributors,
4 * proven@mit.edu All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Chris Provenzano,
17 * the University of California, Berkeley, and contributors.
18 * 4. Neither the name of Chris Provenzano, the University, nor the names of
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO, THE REGENTS OR
26 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
27 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
28 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
29 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
31 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
32 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 /* ==== test_sock_1.c =========================================================
36 * Copyright (c) 1993 by Chris Provenzano, proven@athena.mit.edu
37 *
38 * Description : Test pthread_create() and pthread_exit() calls.
39 *
40 * 1.00 93/08/03 proven
41 * -Started coding this file.
42 */
43
44 #include <pthread.h>
45 #include <errno.h>
46 #include <stdio.h>
47 #include <sys/types.h>
48 #include <sys/socket.h>
49 #include <netinet/in.h>
50 #include <unistd.h>
51 #include <string.h>
52 #include <stdlib.h>
53 #include "test.h"
54
55 struct sockaddr_in a_sout;
56
57 #define MESSAGE5 "This should be message #5"
58 #define MESSAGE6 "This should be message #6"
59
60 static void *
sock_connect(void * arg)61 sock_connect(void *arg)
62 {
63 char buf[1024];
64 int fd;
65 short port;
66
67 port = atoi(arg);
68 a_sout.sin_family = AF_INET;
69 a_sout.sin_port = htons(port);
70 a_sout.sin_addr.s_addr = htonl(INADDR_LOOPBACK); /* loopback */
71
72 CHECKe(fd = socket(AF_INET, SOCK_STREAM, 0));
73
74 printf("%d: This should be message #2\n", getpid());
75
76 CHECKe(connect(fd, (struct sockaddr *) &a_sout, sizeof(a_sout)));
77 CHECKe(close(fd));
78
79 CHECKe(fd = socket(AF_INET, SOCK_STREAM, 0));
80
81 printf("%d: This should be message #3\n", getpid());
82
83 CHECKe(connect(fd, (struct sockaddr *) &a_sout, sizeof(a_sout)));
84
85 /* Ensure sock_read runs again */
86
87 CHECKe(read(fd, buf, 1024));
88 CHECKe(write(fd, MESSAGE6, sizeof(MESSAGE6)));
89
90 printf("%d: %s\n", getpid(), buf);
91
92 CHECKe(close(fd));
93 return (NULL);
94 }
95
96 int
main(int argc,char * argv[])97 main(int argc, char *argv[])
98 {
99 pthread_t thread;
100
101 if (argc == 3 && (!strcmp(argv[1], "fork okay"))) {
102 sleep(1);
103 setvbuf(stdout, NULL, _IONBF, 0);
104 setvbuf(stderr, NULL, _IONBF, 0);
105
106 CHECKr(pthread_create(&thread, NULL, sock_connect,
107 (void *)argv[2]));
108 CHECKr(pthread_join(thread, NULL));
109 SUCCEED;
110 } else {
111 fprintf(stderr, "test_sock_2a needs to be exec'ed from "
112 "test_sock_2.\n");
113 fprintf(stderr, "It is not a stand alone test.\n");
114 PANIC("usage");
115 }
116 }
117