trunk/src/log.c

/*
 *  Copyright (c) 2002 Erik Fears
 *  Copyright (c) 2014-2015 ircd-hybrid development team
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

#include "setup.h"

#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <time.h>

#include "log.h"
#include "main.h"
#include "misc.h"


FILE *logfile;
FILE *scanlogfile;

void
log_open(const char *filename)
{
  logfile = fopen(filename, "a");

  if (logfile == NULL)
  {
    perror("Cannot open log file. Aborting.");
    exit(EXIT_FAILURE);
  }
}

void
log_close(void)
{
  fclose(logfile);
}

void
scanlog_open(const char *filename)
{
  scanlogfile = fopen(filename, "a");

  if (scanlogfile == NULL)
    log_printf("Failed to open scan log file: %s", strerror(errno));
}

void
scanlog_close(void)
{
  if (scanlogfile)
    fclose(scanlogfile);
}

void
log_printf(const char *fmt, ...)
{
  char buf[LOG_BUFSIZE];
  va_list args;

  if (OPT_DEBUG == 0 && logfile == NULL)
    return;

  va_start(args, fmt);
  vsnprintf(buf, sizeof(buf), fmt, args);
  va_end(args);

  if (OPT_DEBUG)
    fprintf(stderr, "[%s] %s\n", date_iso8601(0), buf);
  else
  {
    fprintf(logfile, "[%s] %s\n", date_iso8601(0), buf);
    fflush(logfile);
  }
}
Revision:	6974
Committed:	Sun Dec 20 16:58:43 2015 UTC (9 years, 8 months ago) by michael
Content type:	text/x-csrc
File size:	1923 byte(s)
Log Message:	- log.c, log.h: add LOG_BUFSIZE enum
#	User	Rev	Content
1	michael	5052	/*
2	michael	5351	* Copyright (c) 2002 Erik Fears
3			* Copyright (c) 2014-2015 ircd-hybrid development team
4			*
5			* This program is free software; you can redistribute it and/or modify
6			* it under the terms of the GNU General Public License as published by
7			* the Free Software Foundation; either version 2 of the License, or
8			* (at your option) any later version.
9			*
10			* This program is distributed in the hope that it will be useful,
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			* GNU General Public License for more details.
14			*
15			* You should have received a copy of the GNU General Public License
16			* along with this program; if not, write to the Free Software
17			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
18			* USA
19			*/
20	michael	5052
21			#include "setup.h"
22
23			#include <stdio.h>
24			#include <errno.h>
25			#include <stdlib.h>
26			#include <stdarg.h>
27			#include <string.h>
28			#include <time.h>
29
30			#include "log.h"
31	michael	5207	#include "main.h"
32	michael	6970	#include "misc.h"
33	michael	5052
34
35			FILE *logfile;
36			FILE *scanlogfile;
37
38	michael	5357	void
39	michael	5647	log_open(const char *filename)
40	michael	5052	{
41	michael	5357	logfile = fopen(filename, "a");
42	michael	5052
43	michael	5357	if (logfile == NULL)
44			{
45			perror("Cannot open log file. Aborting.");
46			exit(EXIT_FAILURE);
47			}
48	michael	5052	}
49
50	michael	5357	void
51			log_close(void)
52	michael	5052	{
53	michael	5357	fclose(logfile);
54	michael	5052	}
55
56	michael	5357	void
57	michael	5647	scanlog_open(const char *filename)
58	michael	5052	{
59	michael	5357	scanlogfile = fopen(filename, "a");
60	michael	5052
61	michael	5357	if (scanlogfile == NULL)
62			log_printf("Failed to open scan log file: %s", strerror(errno));
63	michael	5052	}
64
65	michael	5357	void
66			scanlog_close(void)
67	michael	5052	{
68	michael	5357	if (scanlogfile)
69			fclose(scanlogfile);
70	michael	5052	}
71
72	michael	5357	void
73	michael	6972	log_printf(const char *fmt, ...)
74	michael	5052	{
75	michael	6974	char buf[LOG_BUFSIZE];
76	michael	6972	va_list args;
77	michael	5052
78	michael	5357	if (OPT_DEBUG == 0 && logfile == NULL)
79			return;
80	michael	5052
81	michael	6972	va_start(args, fmt);
82			vsnprintf(buf, sizeof(buf), fmt, args);
83			va_end(args);
84	michael	5052
85	michael	5357	if (OPT_DEBUG)
86	michael	6972	fprintf(stderr, "[%s] %s\n", date_iso8601(0), buf);
87	michael	5357	else
88			{
89	michael	6972	fprintf(logfile, "[%s] %s\n", date_iso8601(0), buf);
90	michael	5357	fflush(logfile);
91			}
92	michael	5052	}