usr.sbin/altq/altqd/libaltq2.c

   1 /*      $NetBSD: libaltq2.c,v 1.5 2002/03/05 04:11:51 itojun Exp $      */
   2 /*      $KAME: libaltq2.c,v 1.6 2002/02/20 10:43:35 kjc Exp $   */
   3 /*
   4  * Copyright (C) 1997-2000
   5  *      Sony Computer Science Laboratories, Inc.  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  *
  16  * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 /*
  30  * this file contains functions and variables needed to use libaltq.
  31  * since these are defined in rsvpd, they should be separated in order
  32  * to link libaltq to rsvpd.
  33  */
  34 #include <sys/param.h>
  35
  36 #include <altq/altq.h>
  37
  38 #include <stdio.h>
  39 #include <errno.h>
  40 #include <syslog.h>
  41 #include <stdarg.h>
  42 #include <string.h>
  43
  44 #include "altq_qop.h"
  45
  46 /* from rsvp_main.c */
  47 const char *altqconfigfile = "/etc/altq.conf";
  48
  49 /* from rsvp_global.h */
  50 int     if_num;         /* number of phyints */
  51 int     m_debug;        /* Debug output control bits */
  52 int     l_debug;        /* Logging severity level */
  53
  54 int daemonize = 1;
  55
  56 /* taken from rsvp_debug.c and modified. */
  57 void
  58 log_write(int severity, int syserr, const char *format, ...)
  59 {
  60         va_list ap;
  61
  62         va_start(ap, format);
  63
  64         if (severity <= l_debug) {
  65                 if (!daemonize) {
  66                         vfprintf(stderr, format, ap);
  67                         if (syserr != 0)
  68                                 fprintf(stderr, ": %s", strerror(syserr));
  69                         fprintf(stderr, "\n");
  70                 } else {
  71                         if (syserr == 0)
  72                                 vsyslog(severity, format, ap);
  73                         else {
  74                                 char buf[512];
  75
  76                                 strlcpy(buf, format, sizeof(buf));
  77                                 strlcat(buf, ": %m", sizeof(buf));
  78                                 vsyslog(severity, buf, ap);
  79                         }
  80                 }
  81         }
  82
  83         va_end(ap);
  84 }