xref: /openbsd/libexec/talkd/print.c (revision f652621f)
1 /*	$OpenBSD: print.c,v 1.12 2016/02/01 07:25:51 mestre Exp $	*/
2 
3 /*
4  * Copyright (c) 1983 Regents of the University of California.
5  * 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/socket.h>
35 #include <protocols/talkd.h>
36 
37 #include <stdio.h>
38 #include <syslog.h>
39 
40 static	char *types[] = {
41 	"leave_invite", "look_up", "delete", "announce"
42 };
43 #define	NTYPES	(sizeof(types) / sizeof(types[0]))
44 
45 static	char *answers[] = {
46 	"success", "not_here", "failed", "machine_unknown", "permission_denied",
47 	"unknown_request", "badversion", "badaddr", "badctladdr"
48 };
49 #define	NANSWERS	(sizeof(answers) / sizeof(answers[0]))
50 
51 void
print_request(char * cp,CTL_MSG * mp)52 print_request(char *cp, CTL_MSG *mp)
53 {
54 	char tbuf[80], *tp;
55 
56 	if (mp->type >= NTYPES) {
57 		(void)snprintf(tbuf, sizeof(tbuf), "type %d", mp->type);
58 		tp = tbuf;
59 	} else
60 		tp = types[mp->type];
61 	syslog(LOG_DEBUG, "%s: %s: id %d, l_user %s, r_user %s, r_tty %s",
62 	    cp, tp, mp->id_num, mp->l_name, mp->r_name, mp->r_tty);
63 }
64 
65 void
print_response(char * cp,CTL_RESPONSE * rp)66 print_response(char *cp, CTL_RESPONSE *rp)
67 {
68 	char tbuf[80], *tp, abuf[80], *ap;
69 
70 	if (rp->type >= NTYPES) {
71 		(void)snprintf(tbuf, sizeof(tbuf), "type %d", rp->type);
72 		tp = tbuf;
73 	} else
74 		tp = types[rp->type];
75 	if (rp->answer >= NANSWERS) {
76 		(void)snprintf(abuf, sizeof(abuf), "answer %d", rp->answer);
77 		ap = abuf;
78 	} else
79 		ap = answers[rp->answer];
80 	syslog(LOG_DEBUG, "%s: %s: %s, id %d", cp, tp, ap, ntohl(rp->id_num));
81 }
82