lbbs/src/log.c

/***************************************************************************
                          log.c  -  description
                             -------------------
    begin                : Mon Oct 18 2004
    copyright            : (C) 2004 by leaf
    email                : leaflet@leafok.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#include "common.h"

FILE *fp_log_std;
FILE *fp_log_err;

int
log_begin (char *file_log_std, char *file_log_err)
{
  fp_log_std = fopen (file_log_std, "a");
  if (fp_log_std == NULL)
    {
      perror ("log_begin failed\n");
      return -1;
    }

  fp_log_err = fopen (file_log_err, "a");
  if (fp_log_err == NULL)
    {
      perror ("log_begin failed\n");
      return -2;
    }

  return 0;
}

int
log_end ()
{
  fclose (fp_log_std);
  fclose (fp_log_err);
}

int
log_head (char *buf)
{
  time_t t;
  char s_time[256];
  t = time(0);
  
  strftime(s_time,256,"%Y-%m-%d %H:%M:%S", localtime (&t));
  sprintf(buf,"[%s] [%d] ", s_time, getpid());
  
  return 0;
}

int
log_std (char *msg)
{
  char buf[1024];

  if (fp_log_std == NULL)
    {
      perror ("log_std failed\n");
      return -1;
    }

  log_head(buf);

  strcat(buf,msg);
  
  if (fprintf (fp_log_std, buf)<0)
    {
      perror ("log_std failed\n");
      return -2;
    }

  fflush(fp_log_std);
  
  return 0;
}

int
log_error (char *error_msg)
{
  char buf[1024];
  
  if (fp_log_err == NULL)
    {
      perror ("log_error failed\n");
      return -1;
    }

  log_head(buf);

  strcat(buf,error_msg);

  if (fprintf (fp_log_err, buf)<0)
    {
      perror ("log_error failed\n");
      return -2;
    }
  
  fflush(fp_log_err);

  return 0;
}

int
log_std_redirect(int fd)
{
  int ret;
  close (fileno(fp_log_std));
  ret =  dup2(fd, fileno(fp_log_std));
  return ret;
}

int
log_err_redirect(int fd)
{
  int ret;
  close (fileno(fp_log_err));
  ret =  dup2(fd, fileno(fp_log_err));
  return ret;
}
1	sysadm	1.1	/***************************************************************************
2			log.c - description
3			-------------------
4			begin : Mon Oct 18 2004
5			copyright : (C) 2004 by leaf
6			email : leaflet@leafok.com
7			***************************************************************************/
8
9			/***************************************************************************
10			* *
11			* This program is free software; you can redistribute it and/or modify *
12			* it under the terms of the GNU General Public License as published by *
13			* the Free Software Foundation; either version 2 of the License, or *
14			* (at your option) any later version. *
15			* *
16			***************************************************************************/
17
18			#include "common.h"
19
20			FILE *fp_log_std;
21			FILE *fp_log_err;
22
23			int
24			log_begin (char file_log_std, char file_log_err)
25			{
26			fp_log_std = fopen (file_log_std, "a");
27			if (fp_log_std == NULL)
28			{
29			perror ("log_begin failed\n");
30			return -1;
31			}
32
33			fp_log_err = fopen (file_log_err, "a");
34			if (fp_log_err == NULL)
35			{
36			perror ("log_begin failed\n");
37	sysadm	1.4	return -2;
38	sysadm	1.1	}
39
40			return 0;
41			}
42
43			int
44			log_end ()
45			{
46			fclose (fp_log_std);
47			fclose (fp_log_err);
48			}
49
50			int
51	sysadm	1.2	log_head (char *buf)
52			{
53			time_t t;
54			char s_time[256];
55			t = time(0);
56
57			strftime(s_time,256,"%Y-%m-%d %H:%M:%S", localtime (&t));
58			sprintf(buf,"[%s] [%d] ", s_time, getpid());
59
60			return 0;
61			}
62
63			int
64	sysadm	1.1	log_std (char *msg)
65			{
66	sysadm	1.2	char buf[1024];
67
68	sysadm	1.1	if (fp_log_std == NULL)
69			{
70			perror ("log_std failed\n");
71			return -1;
72			}
73
74	sysadm	1.2	log_head(buf);
75	sysadm	1.3
76	sysadm	1.2	strcat(buf,msg);
77
78			if (fprintf (fp_log_std, buf)<0)
79	sysadm	1.1	{
80			perror ("log_std failed\n");
81			return -2;
82			}
83
84	sysadm	1.2	fflush(fp_log_std);
85
86	sysadm	1.1	return 0;
87			}
88
89			int
90			log_error (char *error_msg)
91			{
92	sysadm	1.2	char buf[1024];
93
94	sysadm	1.1	if (fp_log_err == NULL)
95			{
96			perror ("log_error failed\n");
97			return -1;
98			}
99
100	sysadm	1.2	log_head(buf);
101	sysadm	1.3
102	sysadm	1.2	strcat(buf,error_msg);
103
104			if (fprintf (fp_log_err, buf)<0)
105	sysadm	1.1	{
106			perror ("log_error failed\n");
107			return -2;
108			}
109	sysadm	1.2
110			fflush(fp_log_err);
111	sysadm	1.1
112			return 0;
113			}
114	sysadm	1.5
115			int
116			log_std_redirect(int fd)
117			{
118			int ret;
119			close (fileno(fp_log_std));
120			ret = dup2(fd, fileno(fp_log_std));
121			return ret;
122			}
123
124			int
125			log_err_redirect(int fd)
126			{
127			int ret;
128			close (fileno(fp_log_err));
129			ret = dup2(fd, fileno(fp_log_err));
130			return ret;
131			}
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