157 lines
3.2 KiB
C
157 lines
3.2 KiB
C
/* $NetBSD: log.c,v 1.3 1997/06/17 18:56:20 christos Exp $ */
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/*
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* Copyright (c) 1992 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software_Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie Mellon
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* the rights to redistribute these changes.
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*/
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/*
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* Logging support for SUP
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**********************************************************************
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* HISTORY
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* Revision 1.5 92/08/11 12:03:43 mrt
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* Brad's delinting and variable argument list usage
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* changes. Added copyright.
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*
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* Revision 1.3 89/08/15 15:30:37 bww
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* Updated to use v*printf() in place of _doprnt().
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* From "[89/04/19 mja]" at CMU.
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* [89/08/15 bww]
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*
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* 27-Dec-87 Glenn Marcy (gm0w) at Carnegie-Mellon University
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* Added check to allow logopen() to be called multiple times.
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*
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* 20-May-87 Glenn Marcy (gm0w) at Carnegie-Mellon University
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* Created.
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*
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**********************************************************************
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*/
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#include <stdio.h>
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#include <sys/syslog.h>
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#include <c.h>
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#include "supcdefs.h"
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#include "supextern.h"
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static int opened = 0;
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void
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logopen(program)
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char *program;
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{
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if (opened) return;
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openlog(program,LOG_PID,LOG_DAEMON);
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opened++;
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}
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void
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#ifdef __STDC__
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logquit(int retval,char *fmt,...)
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#else
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/*VARARGS*//*ARGSUSED*/
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logquit(va_alist)
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va_dcl
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#endif
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{
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char buf[STRINGLENGTH];
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va_list ap;
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#ifdef __STDC__
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va_start(ap,fmt);
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#else
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int retval;
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char *fmt;
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va_start(ap);
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retval = va_arg(ap,int);
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fmt = va_arg(ap,char *);
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#endif
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vsnprintf(buf, sizeof(buf), fmt, ap);
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va_end(ap);
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if (opened) {
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syslog (LOG_ERR,buf);
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closelog ();
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exit (retval);
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}
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quit (retval,"SUP: %s\n", buf);
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}
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void
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#ifdef __STDC__
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logerr(char *fmt,...)
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#else
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/*VARARGS*//*ARGSUSED*/
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logerr(va_alist)
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va_dcl
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#endif
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{
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char buf[STRINGLENGTH];
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va_list ap;
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#ifdef __STDC__
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va_start(ap,fmt);
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#else
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char *fmt;
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va_start(ap);
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fmt = va_arg(ap,char *);
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#endif
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vsnprintf(buf, sizeof(buf), fmt, ap);
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va_end(ap);
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if (opened) {
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syslog (LOG_ERR,buf);
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return;
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}
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fprintf (stderr,"SUP: %s\n",buf);
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(void) fflush (stderr);
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}
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void
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#ifdef __STDC__
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loginfo(char *fmt,...)
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#else
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/*VARARGS*//*ARGSUSED*/
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loginfo(va_alist)
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va_dcl
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#endif
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{
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char buf[STRINGLENGTH];
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va_list ap;
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#ifdef __STDC__
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va_start(ap,fmt);
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#else
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char *fmt;
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va_start(ap);
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fmt = va_arg(ap,char *);
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#endif
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vsnprintf(buf, sizeof(buf), fmt, ap);
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va_end(ap);
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if (opened) {
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syslog (LOG_INFO,buf);
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return;
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}
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printf ("%s\n",buf);
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(void) fflush (stdout);
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}
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