freebsd-dev/usr.sbin/sup/lib/log.c
1995-12-26 05:03:11 +00:00

180 lines
3.8 KiB
C

/*
* Copyright (c) 1992 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software_Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
/*
* Logging support for SUP
**********************************************************************
* HISTORY
* $Log: log.c,v $
* Revision 1.1.1.1 1995/12/26 04:54:47 peter
* Import the unmodified version of the sup that we are using.
* The heritage of this version is not clear. It appears to be NetBSD
* derived from some time ago.
*
* Revision 1.1.1.1 1993/08/21 00:46:33 jkh
* Current sup with compression support.
*
* Revision 1.1.1.1 1993/05/21 14:52:17 cgd
* initial import of CMU's SUP to NetBSD
*
* Revision 1.5 92/08/11 12:03:43 mrt
* Brad's delinting and variable argument list usage
* changes. Added copyright.
*
* Revision 1.3 89/08/15 15:30:37 bww
* Updated to use v*printf() in place of _doprnt().
* From "[89/04/19 mja]" at CMU.
* [89/08/15 bww]
*
* 27-Dec-87 Glenn Marcy (gm0w) at Carnegie-Mellon University
* Added check to allow logopen() to be called multiple times.
*
* 20-May-87 Glenn Marcy (gm0w) at Carnegie-Mellon University
* Created.
*
**********************************************************************
*/
#include <stdio.h>
#ifdef __hpux
#include <syslog.h>
#include <stdlib.h>
#else
#include <sys/syslog.h>
#include <c.h>
#endif
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include "sup.h"
#ifdef lint
/*VARARGS1*//*ARGSUSED*/
static void quit(status) {};
#endif /* lint */
static int opened = 0;
logopen(program)
char *program;
{
if (opened) return;
openlog(program,LOG_PID,LOG_LOCAL1);
opened++;
}
#if __STDC__
logquit(int retval,char *fmt,...)
#else
/*VARARGS*//*ARGSUSED*/
logquit(va_alist)
va_dcl
#endif
{
#if !__STDC__
int retval;
char *fmt;
#endif
char buf[STRINGLENGTH];
va_list ap;
#if __STDC__
va_start(ap,fmt);
#else
va_start(ap);
retval = va_arg(ap,int);
fmt = va_arg(ap,char *);
#endif
vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
if (opened) {
syslog (LOG_ERR,buf);
closelog ();
exit (retval);
}
quit (retval,"SUP: %s\n",buf);
}
#if __STDC__
logerr(char *fmt,...)
#else
/*VARARGS*//*ARGSUSED*/
logerr(va_alist)
va_dcl
#endif
{
#if !__STDC__
char *fmt;
#endif
char buf[STRINGLENGTH];
va_list ap;
#if __STDC__
va_start(ap,fmt);
#else
va_start(ap);
fmt = va_arg(ap,char *);
#endif
vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
if (opened) {
syslog (LOG_ERR,buf);
return;
}
fprintf (stderr,"SUP: %s\n",buf);
(void) fflush (stderr);
}
#if __STDC__
loginfo(char *fmt,...)
#else
/*VARARGS*//*ARGSUSED*/
loginfo(va_alist)
va_dcl
#endif
{
#if !__STDC__
char *fmt;
#endif
char buf[STRINGLENGTH];
va_list ap;
#if __STDC__
va_start(ap,fmt);
#else
va_start(ap);
fmt = va_arg(ap,char *);
#endif
vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
if (opened) {
syslog (LOG_INFO,buf);
return;
}
printf ("%s\n",buf);
(void) fflush (stdout);
}