xref: /freebsd/libexec/talkd/print.c (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1983, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #ifndef lint
33 #if 0
34 static char sccsid[] = "@(#)print.c	8.1 (Berkeley) 6/4/93";
35 #endif
36 static const char rcsid[] =
37   "$FreeBSD$";
38 #endif /* not lint */
39 
40 /* debug print routines */
41 
42 #include <sys/types.h>
43 #include <sys/socket.h>
44 #include <arpa/inet.h>
45 #include <protocols/talkd.h>
46 #include <stdio.h>
47 #include <syslog.h>
48 
49 #include "extern.h"
50 
51 static	const char *types[] =
52     { "leave_invite", "look_up", "delete", "announce" };
53 #define	NTYPES	(sizeof (types) / sizeof (types[0]))
54 static	const char *answers[] =
55     { "success", "not_here", "failed", "machine_unknown", "permission_denied",
56       "unknown_request", "badversion", "badaddr", "badctladdr" };
57 #define	NANSWERS	(sizeof (answers) / sizeof (answers[0]))
58 
59 void
60 print_request(const char *cp, CTL_MSG *mp)
61 {
62 	const char *tp;
63 	char tbuf[80];
64 
65 	if (mp->type > NTYPES) {
66 		(void)snprintf(tbuf, sizeof(tbuf), "type %d", mp->type);
67 		tp = tbuf;
68 	} else
69 		tp = types[mp->type];
70 	syslog(LOG_DEBUG, "%s: %s: id %lu, l_user %s, r_user %s, r_tty %s",
71 	    cp, tp, (long)mp->id_num, mp->l_name, mp->r_name, mp->r_tty);
72 }
73 
74 void
75 print_response(const char *cp, CTL_RESPONSE *rp)
76 {
77 	const char *tp, *ap;
78 	char tbuf[80], abuf[80];
79 
80 	if (rp->type > NTYPES) {
81 		(void)snprintf(tbuf, sizeof(tbuf), "type %d", rp->type);
82 		tp = tbuf;
83 	} else
84 		tp = types[rp->type];
85 	if (rp->answer > NANSWERS) {
86 		(void)snprintf(abuf, sizeof(abuf), "answer %d", rp->answer);
87 		ap = abuf;
88 	} else
89 		ap = answers[rp->answer];
90 	syslog(LOG_DEBUG, "%s: %s: %s, id %d", cp, tp, ap, ntohl(rp->id_num));
91 }
92