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libaltq2.c revision 1.2 
      1 /*	$KAME: libaltq2.c,v 1.2 2001/08/15 03:38:04 kjc Exp $	*/
      2 /*
      3  * Copyright (C) 1997-2000
      4  *	Sony Computer Science Laboratories, Inc.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  */
     27 
     28 /*
     29  * this file contains functions and variables needed to use libaltq.
     30  * since these are defined in rsvpd, they should be separated in order
     31  * to link libaltq to rsvpd.
     32  */
     33 #include <sys/param.h>
     34 
     35 #include <altq/altq.h>
     36 
     37 #include <stdio.h>
     38 #include <errno.h>
     39 #include <syslog.h>
     40 #ifdef __STDC__
     41 #include <stdarg.h>
     42 #else
     43 #include <varargs.h>
     44 #endif
     45 
     46 #include "altq_qop.h"
     47 
     48 /* from rsvp_main.c */
     49 char *altqconfigfile = "/etc/altq.conf";
     50 
     51 /* from rsvp_global.h */
     52 int	if_num;		/* number of phyints */
     53 int	m_debug;	/* Debug output control bits */
     54 int	l_debug;	/* Logging severity level */
     55 
     56 int daemonize = 1;
     57 
     58 /* taken from rsvp_debug.c and modified. */
     59 void
     60 log_write(int severity, int syserr, const char *format, ...)
     61 {
     62 	va_list ap;
     63 
     64 #ifdef __STDC__
     65 	va_start(ap, format);
     66 #else
     67 	va_start(ap);
     68 #endif
     69 
     70 	if (severity <= l_debug) {
     71 		if (!daemonize)
     72 			vfprintf(stderr, format, ap);
     73 		else
     74 			vsyslog(severity, format, ap);
     75 	}
     76 
     77 	va_end(ap);
     78 
     79 	if (syserr == 0) {
     80 		/* Do nothing for now */
     81 	} else if (syserr < sys_nerr) {
     82 		if (severity <= l_debug) {
     83 			if (!daemonize)
     84 				fprintf(stderr, ": %s\n", sys_errlist[syserr]);
     85 			else
     86 				syslog(severity, ": %s", sys_errlist[syserr]);
     87 		}
     88 	} else {
     89 		if (severity <= l_debug) {
     90 			if (!daemonize)
     91 				fprintf(stderr, ": errno %d\n", syserr);
     92 			else
     93 				syslog(severity, ": errno %d", syserr);
     94 		}
     95 	}
     96 }
     97