print.c revision 262435 
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
32static char sccsid[] = "@(#)print.c	8.1 (Berkeley) 6/4/93";
33#endif
34static const char rcsid[] =
35  "$FreeBSD: stable/10/libexec/talkd/print.c 262435 2014-02-24 08:21:49Z brueffer $";
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
49static	const char *types[] =
50    { "leave_invite", "look_up", "delete", "announce" };
51#define	NTYPES	(sizeof (types) / sizeof (types[0]))
52static	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
57void
58print_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
72void
73print_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