xref: /dragonfly/games/hunt/hunt/connect.c (revision f746689a)
1 /*
2  * Copyright (c) 1983-2003, Regents of the University of California.
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 are
7  * met:
8  *
9  * + Redistributions of source code must retain the above copyright
10  *   notice, this list of conditions and the following disclaimer.
11  * + 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  * + Neither the name of the University of California, San Francisco nor
15  *   the names of its contributors may be used to endorse or promote
16  *   products derived from this software without specific prior written
17  *   permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
20  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
22  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  *
31  * $OpenBSD: connect.c,v 1.6 2003/06/11 08:45:24 pjanzen Exp $
32  * $NetBSD: connect.c,v 1.3 1997/10/11 08:13:40 lukem Exp $
33  * $DragonFly: src/games/hunt/hunt/connect.c,v 1.2 2008/09/04 16:12:51 swildner Exp $
34  */
35 
36 #include <sys/types.h>
37 #include <arpa/inet.h>
38 #include <signal.h>
39 #include <unistd.h>
40 #include <string.h>
41 
42 #include "hunt.h"
43 #include "client.h"
44 
45 void
46 do_connect(char *name, u_int8_t team, u_int32_t enter_status)
47 {
48 	u_int32_t	uid;
49 	u_int32_t	mode;
50 	const char *	Ttyname;
51 	char		buf[NAMELEN];
52 
53 	if (Send_message != NULL)
54 		mode = C_MESSAGE;
55 	else if (Am_monitor)
56 		mode = C_MONITOR;
57 	else
58 		mode = C_PLAYER;
59 
60 	Ttyname = ttyname(STDOUT_FILENO);
61 	if (Ttyname == NULL)
62 		Ttyname = "not a tty";
63 	memset(buf, '\0', sizeof buf);
64 	(void) strlcpy(buf, Ttyname, sizeof buf);
65 
66 	uid = htonl(getuid());
67 	enter_status = htonl(enter_status);
68 	mode = htonl(mode);
69 
70 	(void) write(Socket, &uid, sizeof uid);
71 	(void) write(Socket, name, NAMELEN);
72 	(void) write(Socket, &team, sizeof team);
73 	(void) write(Socket, &enter_status, sizeof enter_status);
74 	(void) write(Socket, buf, NAMELEN);
75 	(void) write(Socket, &mode, sizeof mode);
76 }
77