xref: /freebsd/libexec/talkd/print.c (revision 39beb93c)
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. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #ifndef lint
35 #if 0
36 static char sccsid[] = "@(#)print.c	8.1 (Berkeley) 6/4/93";
37 #endif
38 static const char rcsid[] =
39   "$FreeBSD$";
40 #endif /* not lint */
41 
42 /* debug print routines */
43 
44 #include <sys/types.h>
45 #include <sys/socket.h>
46 #include <arpa/inet.h>
47 #include <protocols/talkd.h>
48 #include <stdio.h>
49 #include <syslog.h>
50 
51 #include "extern.h"
52 
53 static	const char *types[] =
54     { "leave_invite", "look_up", "delete", "announce" };
55 #define	NTYPES	(sizeof (types) / sizeof (types[0]))
56 static	const char *answers[] =
57     { "success", "not_here", "failed", "machine_unknown", "permission_denied",
58       "unknown_request", "badversion", "badaddr", "badctladdr" };
59 #define	NANSWERS	(sizeof (answers) / sizeof (answers[0]))
60 
61 void
62 print_request(const char *cp, CTL_MSG *mp)
63 {
64 	const char *tp;
65 	char tbuf[80];
66 
67 	if (mp->type > NTYPES) {
68 		(void)snprintf(tbuf, sizeof(tbuf), "type %d", mp->type);
69 		tp = tbuf;
70 	} else
71 		tp = types[mp->type];
72 	syslog(LOG_DEBUG, "%s: %s: id %lu, l_user %s, r_user %s, r_tty %s",
73 	    cp, tp, (long)mp->id_num, mp->l_name, mp->r_name, mp->r_tty);
74 }
75 
76 void
77 print_response(const char *cp, CTL_RESPONSE *rp)
78 {
79 	const char *tp, *ap;
80 	char tbuf[80], abuf[80];
81 
82 	if (rp->type > NTYPES) {
83 		(void)snprintf(tbuf, sizeof(tbuf), "type %d", rp->type);
84 		tp = tbuf;
85 	} else
86 		tp = types[rp->type];
87 	if (rp->answer > NANSWERS) {
88 		(void)snprintf(abuf, sizeof(abuf), "answer %d", rp->answer);
89 		ap = abuf;
90 	} else
91 		ap = answers[rp->answer];
92 	syslog(LOG_DEBUG, "%s: %s: %s, id %d", cp, tp, ap, ntohl(rp->id_num));
93 }
94