xref: /freebsd/libexec/talkd/print.c (revision 39ee7a7a6bdd1557b1c3532abf60d139798ac88b)
1 /*
2  * Copyright (c) 1983, 1993
3  *	The Regents of the University of California.  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  * 3. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #ifndef lint
31 #if 0
32 static char sccsid[] = "@(#)print.c	8.1 (Berkeley) 6/4/93";
33 #endif
34 static const char rcsid[] =
35   "$FreeBSD$";
36 #endif /* not lint */
37 
38 /* debug print routines */
39 
40 #include <sys/types.h>
41 #include <sys/socket.h>
42 #include <arpa/inet.h>
43 #include <protocols/talkd.h>
44 #include <stdio.h>
45 #include <syslog.h>
46 
47 #include "extern.h"
48 
49 static	const char *types[] =
50     { "leave_invite", "look_up", "delete", "announce" };
51 #define	NTYPES	(sizeof (types) / sizeof (types[0]))
52 static	const char *answers[] =
53     { "success", "not_here", "failed", "machine_unknown", "permission_denied",
54       "unknown_request", "badversion", "badaddr", "badctladdr" };
55 #define	NANSWERS	(sizeof (answers) / sizeof (answers[0]))
56 
57 void
58 print_request(const char *cp, CTL_MSG *mp)
59 {
60 	const char *tp;
61 	char tbuf[80];
62 
63 	if (mp->type > NTYPES) {
64 		(void)snprintf(tbuf, sizeof(tbuf), "type %d", mp->type);
65 		tp = tbuf;
66 	} else
67 		tp = types[mp->type];
68 	syslog(LOG_DEBUG, "%s: %s: id %lu, l_user %s, r_user %s, r_tty %s",
69 	    cp, tp, (long)mp->id_num, mp->l_name, mp->r_name, mp->r_tty);
70 }
71 
72 void
73 print_response(const char *cp, CTL_RESPONSE *rp)
74 {
75 	const char *tp, *ap;
76 	char tbuf[80], abuf[80];
77 
78 	if (rp->type > NTYPES) {
79 		(void)snprintf(tbuf, sizeof(tbuf), "type %d", rp->type);
80 		tp = tbuf;
81 	} else
82 		tp = types[rp->type];
83 	if (rp->answer > NANSWERS) {
84 		(void)snprintf(abuf, sizeof(abuf), "answer %d", rp->answer);
85 		ap = abuf;
86 	} else
87 		ap = answers[rp->answer];
88 	syslog(LOG_DEBUG, "%s: %s: %s, id %d", cp, tp, ap, ntohl(rp->id_num));
89 }
90