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/* vim: set shiftwidth=3 softtabstop=3 expandtab: */
/*
Copyright (C) 2002 Erik Fears
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to
The Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA.
*/
#include "setup.h"
#include <stdio.h>
#include <errno.h>
#ifdef STDC_HEADERS
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#endif
#include <time.h>
#include "compat.h"
#include "config.h"
#include "extern.h"
#include "log.h"
FILE *logfile;
FILE *scanlogfile;
void log_open(char *filename)
{
logfile = fopen(filename, "a");
if(!logfile)
{
perror("Cannot open log file. Aborting.");
exit(EXIT_FAILURE);
}
}
void log_close(void)
{
fclose(logfile);
}
void scanlog_open(char *filename)
{
scanlogfile = fopen(filename, "a");
if(!scanlogfile)
{
log_printf("Failed to open scan log file: %s", strerror(errno));
}
}
void scanlog_close(void)
{
if(scanlogfile)
fclose(scanlogfile);
}
void log_printf(char *data, ...)
{
char data2[513];
char buf_present[25];
va_list arglist;
time_t present;
struct tm *tm_present;
if(!OPT_DEBUG && !logfile)
return;
time(&present);
tm_present = gmtime(&present);
strftime(buf_present, sizeof(buf_present), "%b %d %H:%M:%S %Y", tm_present);
va_start(arglist, data);
vsnprintf(data2, 512, data, arglist);
va_end(arglist);
if(OPT_DEBUG)
{
fprintf(stderr, "[%s] %s\n", buf_present, data2);
}
else
{
fprintf(logfile, "[%s] %s\n", buf_present, data2);
fflush(logfile);
}
}
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