libexec/talkd/print.c

   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  * @(#)print.c  8.1 (Berkeley) 6/4/93
  30  * $FreeBSD: src/libexec/talkd/print.c,v 1.9 1999/08/28 00:10:16 peter Exp $
  31  */
  32
  33 /* debug print routines */
  34
  35 #include <sys/param.h>
  36 #include <sys/types.h>
  37 #include <sys/socket.h>
  38 #include <protocols/talkd.h>
  39 #include <stdio.h>
  40 #include <syslog.h>
  41
  42 #include "extern.h"
  43
  44 static  const char *types[] =
  45     { "leave_invite", "look_up", "delete", "announce" };
  46 #define NTYPES  (sizeof (types) / sizeof (types[0]))
  47 static  const char *answers[] =
  48     { "success", "not_here", "failed", "machine_unknown", "permission_denied",
  49       "unknown_request", "badversion", "badaddr", "badctladdr" };
  50 #define NANSWERS        (sizeof (answers) / sizeof (answers[0]))
  51
  52 void
  53 print_request(const char *cp, CTL_MSG *mp)
  54 {
  55         const char *tp;
  56         char tbuf[80];
  57
  58         if (mp->type > NTYPES) {
  59                 (void)snprintf(tbuf, sizeof(tbuf), "type %d", mp->type);
  60                 tp = tbuf;
  61         } else
  62                 tp = types[mp->type];
  63         syslog(LOG_DEBUG, "%s: %s: id %u, l_user %s, r_user %s, r_tty %s",
  64             cp, tp, mp->id_num, mp->l_name, mp->r_name, mp->r_tty);
  65 }
  66
  67 void
  68 print_response(const char *cp, CTL_RESPONSE *rp)
  69 {
  70         const char *tp, *ap;
  71         char tbuf[80], abuf[80];
  72
  73         if (rp->type > NTYPES) {
  74                 (void)snprintf(tbuf, sizeof(tbuf), "type %d", rp->type);
  75                 tp = tbuf;
  76         } else
  77                 tp = types[rp->type];
  78         if (rp->answer > NANSWERS) {
  79                 (void)snprintf(abuf, sizeof(abuf), "answer %d", rp->answer);
  80                 ap = abuf;
  81         } else
  82                 ap = answers[rp->answer];
  83         syslog(LOG_DEBUG, "%s: %s: %s, id %d", cp, tp, ap, ntohl(rp->id_num));
  84 }