xref: /netbsd/libexec/talkd/print.c (revision 6550d01e)
1 /*	$NetBSD: print.c,v 1.10 2009/03/16 01:13:38 lukem Exp $	*/
2 
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 #include <sys/cdefs.h>
33 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)print.c	8.1 (Berkeley) 6/4/93";
36 #else
37 __RCSID("$NetBSD: print.c,v 1.10 2009/03/16 01:13:38 lukem Exp $");
38 #endif
39 #endif /* not lint */
40 
41 /* debug/logging print routines */
42 
43 #include <sys/types.h>
44 #include <sys/socket.h>
45 #include <protocols/talkd.h>
46 #include <inttypes.h>
47 #include <syslog.h>
48 #include <stdio.h>
49 #include "extern.h"
50 
51 static	const char *types[] = {
52 	"leave_invite",
53 	"look_up",
54 	"delete",
55 	"announce"
56 };
57 #define	NTYPES	(sizeof (types) / sizeof (types[0]))
58 
59 static	const char *answers[] = {
60 	"success",
61 	"not_here",
62 	"failed",
63 	"machine_unknown",
64 	"permission_denied",
65 	"unknown_request",
66 	"badversion",
67 	"badaddr",
68 	"badctladdr"
69 };
70 #define	NANSWERS	(sizeof (answers) / sizeof (answers[0]))
71 
72 void
73 print_request(const char *cp, CTL_MSG *mp)
74 {
75 	char tbuf[80];
76 	const char *tp;
77 
78 	if (mp->type >= NTYPES) {
79 		(void)snprintf(tbuf, sizeof tbuf, "type %d", mp->type);
80 		tp = tbuf;
81 	} else
82 		tp = types[mp->type];
83 	syslog(debug ? LOG_DEBUG : LOG_INFO,
84 	    "%s: %s: id %"PRIu32", l_user %s, r_user %s, r_tty %s",
85 	    cp, tp, mp->id_num, mp->l_name, mp->r_name, mp->r_tty);
86 }
87 
88 void
89 print_response(const char *cp, CTL_RESPONSE *rp)
90 {
91 	char tbuf[80], abuf[80];
92 	const char *tp, *ap;
93 
94 	if (rp->type >= NTYPES) {
95 		(void)snprintf(tbuf, sizeof tbuf, "type %d", rp->type);
96 		tp = tbuf;
97 	} else
98 		tp = types[rp->type];
99 	if (rp->answer >= NANSWERS) {
100 		(void)snprintf(abuf, sizeof abuf, "answer %d", rp->answer);
101 		ap = abuf;
102 	} else
103 		ap = answers[rp->answer];
104 	syslog(debug ? LOG_DEBUG : LOG_INFO, "%s: %s: %s, id %"PRIu32,
105 	    cp, tp, ap, ntohl(rp->id_num));
106 }
107