1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/*
* PXE daemon - enable the remote booting of PXE enabled machines.
* Copyright (C) 2000 Tim Hurman (kano@kano.org.uk)
*
* 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.
*
*/
/******************************************************************************
* logfile.c - a sereis of general event logging procedures *
******************************************************************************/
#include "logfile.h"
/******************************************************************************
* LogFile - constructor *
******************************************************************************/
LogFile::LogFile()
{
Open(PXELOGFILE);
}
/******************************************************************************
* LogFile - constructor *
******************************************************************************/
LogFile::LogFile(const char *filename)
{
Open(filename);
}
/******************************************************************************
* LogFile - constructor *
******************************************************************************/
LogFile::~LogFile()
{
Close();
}
/******************************************************************************
* LogOpen - open a log file or die and exit painfully *
******************************************************************************/
void
LogFile::Open(const char *filename)
{
/* open the file */
umask(077);
logfile = new std::fstream(filename, std::ios::out|std::ios::app);
if(logfile == NULL)
{
std::cerr << "Error: LogFile::Open:open(): " << strerror(errno) <<"\n";
exit(-1);
}
}
/******************************************************************************
* LogClose - close the active lof file *
******************************************************************************/
void
LogFile::Close(void)
{
logfile->flush();
logfile->close();
}
/******************************************************************************
* LogEvent - log an event into the logfile *
******************************************************************************/
void
LogFile::Event(int level, const char *where, int count, ...)
{
time_t currsecs;
char *timestr;
const char *error;
int len;
va_list argp;
char *p;
/* format date and message etc */
currsecs = time(0);
timestr = asctime(localtime(&currsecs));
len = strlen(timestr);
timestr[len-1] = ':';
switch(level)
{
case 1:
error = LEVEL_INFO_C;
break;
case 2:
error = LEVEL_ERR_C;
break;
case 3:
error = LEVEL_EMRG_C;
break;
case 4:
error = LEVEL_FATAL_C;
break;
default:
error = " Unknown: ";
break;
}
/* write info */
*logfile << timestr << " " << error << " " << where << ": ";
/* send any extra args */
va_start(argp, count);
for(len = 0; len < count; len++)
{
p = va_arg(argp, char *);
*logfile << p << " ";
}
va_end(argp);
*logfile << "\n";
logfile->flush();
}
|
