xref: /freebsd/libexec/talkd/print.c (revision a6fe717c)
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 /* debug print routines */
33 
34 #include <sys/types.h>
35 #include <sys/socket.h>
36 #include <arpa/inet.h>
37 #include <protocols/talkd.h>
38 #include <stdio.h>
39 #include <syslog.h>
40 
41 #include "extern.h"
42 
43 static	const char *types[] =
44     { "leave_invite", "look_up", "delete", "announce" };
45 #define	NTYPES	(sizeof (types) / sizeof (types[0]))
46 static	const char *answers[] =
47     { "success", "not_here", "failed", "machine_unknown", "permission_denied",
48       "unknown_request", "badversion", "badaddr", "badctladdr" };
49 #define	NANSWERS	(sizeof (answers) / sizeof (answers[0]))
50 
51 void
print_request(const char * cp,CTL_MSG * mp)52 print_request(const char *cp, CTL_MSG *mp)
53 {
54 	const char *tp;
55 	char tbuf[80];
56 
57 	if (mp->type > NTYPES) {
58 		(void)snprintf(tbuf, sizeof(tbuf), "type %d", mp->type);
59 		tp = tbuf;
60 	} else
61 		tp = types[mp->type];
62 	syslog(LOG_DEBUG, "%s: %s: id %lu, l_user %s, r_user %s, r_tty %s",
63 	    cp, tp, (long)mp->id_num, mp->l_name, mp->r_name, mp->r_tty);
64 }
65 
66 void
print_response(const char * cp,CTL_RESPONSE * rp)67 print_response(const char *cp, CTL_RESPONSE *rp)
68 {
69 	const char *tp, *ap;
70 	char tbuf[80], abuf[80];
71 
72 	if (rp->type > NTYPES) {
73 		(void)snprintf(tbuf, sizeof(tbuf), "type %d", rp->type);
74 		tp = tbuf;
75 	} else
76 		tp = types[rp->type];
77 	if (rp->answer > NANSWERS) {
78 		(void)snprintf(abuf, sizeof(abuf), "answer %d", rp->answer);
79 		ap = abuf;
80 	} else
81 		ap = answers[rp->answer];
82 	syslog(LOG_DEBUG, "%s: %s: %s, id %d", cp, tp, ap, ntohl(rp->id_num));
83 }
84