libexec/talkd/print.c

   1 /*      $NetBSD: print.c,v 1.9 2009/03/16 01:04:32 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 1.9 2009/03/16 01:04:32 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 }