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99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
/* $OpenBSD: log.c,v 1.4 2005/05/26 19:19:51 ho Exp $ */
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/*
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* Copyright (c) 2005 Håkan Olsson. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* This code was written under funding by Multicom Security AB.
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*/
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#include <sys/types.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <syslog.h>
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#include <errno.h>
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#include <time.h>
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#include "sasyncd.h"
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static char logbuf[2048];
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void
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log_init(char *pname)
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{
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tzset();
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openlog(pname, LOG_CONS, LOG_DAEMON);
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}
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static void
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log_output(char *msg)
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{
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if (cfgstate.debug)
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fprintf(stderr, "%s\n", msg);
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else
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syslog(LOG_CRIT, "%s", msg);
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}
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void
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log_err(const char *fmt, ...)
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{
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extern char *__progname;
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int off = 0;
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va_list ap;
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if (cfgstate.debug) {
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snprintf(logbuf, sizeof logbuf, "%s: ", __progname);
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off = strlen(logbuf);
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}
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va_start(ap, fmt);
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(void)vsnprintf(logbuf + off, sizeof logbuf - off, fmt, ap);
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va_end(ap);
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strlcat(logbuf, ": ", sizeof logbuf);
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strlcat(logbuf, strerror(errno), sizeof logbuf);
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log_output(logbuf);
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return;
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}
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void
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log_msg (int minlevel, const char *fmt, ...)
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{
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va_list ap;
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if (cfgstate.verboselevel < minlevel)
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return;
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va_start(ap, fmt);
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(void)vsnprintf(logbuf, sizeof logbuf, fmt, ap);
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va_end(ap);
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log_output(logbuf);
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return;
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}
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