167 lines
3.7 KiB
C
167 lines
3.7 KiB
C
/* $NetBSD: log.c,v 1.9 2007/12/20 20:17:52 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 "supcdefs.h"
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#include "supextern.h"
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#include "c.h"
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static int opened = 0;
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void
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logopen(char *program)
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{
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if (opened)
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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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logquit(int retval, char *fmt, ...)
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{
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char buf[STRINGLENGTH];
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va_list ap;
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va_start(ap, fmt);
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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, "%s", 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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logerr(char *fmt, ...)
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{
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char buf[STRINGLENGTH];
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va_list ap;
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va_start(ap, fmt);
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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, "%s", 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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loginfo(char *fmt, ...)
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{
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char buf[STRINGLENGTH];
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va_list ap;
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va_start(ap, fmt);
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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, "%s", 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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#ifdef LIBWRAP
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#include <tcpd.h>
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#ifndef LIBWRAP_ALLOW_FACILITY
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#define LIBWRAP_ALLOW_FACILITY LOG_AUTH
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#endif
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#ifndef LIBWRAP_ALLOW_SEVERITY
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#define LIBWRAP_ALLOW_SEVERITY LOG_INFO
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#endif
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#ifndef LIBWRAP_DENY_FACILITY
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#define LIBWRAP_DENY_FACILITY LOG_AUTH
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#endif
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#ifndef LIBWRAP_DENY_SEVERITY
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#define LIBWRAP_DENY_SEVERITY LOG_WARNING
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#endif
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int allow_severity = LIBWRAP_ALLOW_FACILITY | LIBWRAP_ALLOW_SEVERITY;
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int deny_severity = LIBWRAP_DENY_FACILITY | LIBWRAP_DENY_SEVERITY;
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void
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logdeny(char *fmt, ...)
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{
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char buf[STRINGLENGTH];
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va_list ap;
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va_start(ap, fmt);
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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(deny_severity, "%s", 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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void
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logallow(char *fmt, ...)
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{
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char buf[STRINGLENGTH];
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va_list ap;
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va_start(ap, fmt);
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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(allow_severity, "%s", 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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#endif /* LIBWRAP */
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