xref: /dragonfly/games/hunt/hunt/connect.c (revision ffe53622)
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  * 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. 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  */
34 
35 #include <sys/types.h>
36 #include <arpa/inet.h>
37 #include <signal.h>
38 #include <unistd.h>
39 #include <string.h>
40 
41 #include "hunt.h"
42 #include "client.h"
43 
44 void
45 do_connect(char *name, u_int8_t team, u_int32_t enter_status)
46 {
47 	u_int32_t	uid;
48 	u_int32_t	mode;
49 	const char *	Ttyname;
50 	char		buf[NAMELEN];
51 
52 	if (Send_message != NULL)
53 		mode = C_MESSAGE;
54 	else if (Am_monitor)
55 		mode = C_MONITOR;
56 	else
57 		mode = C_PLAYER;
58 
59 	Ttyname = ttyname(STDOUT_FILENO);
60 	if (Ttyname == NULL)
61 		Ttyname = "not a tty";
62 	memset(buf, '\0', sizeof buf);
63 	strlcpy(buf, Ttyname, sizeof buf);
64 
65 	uid = htonl(getuid());
66 	enter_status = htonl(enter_status);
67 	mode = htonl(mode);
68 
69 	write(Socket, &uid, sizeof uid);
70 	write(Socket, name, NAMELEN);
71 	write(Socket, &team, sizeof team);
72 	write(Socket, &enter_status, sizeof enter_status);
73 	write(Socket, buf, NAMELEN);
74 	write(Socket, &mode, sizeof mode);
75 }
76