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
|
/*
* Copyright (C) 1995 Olaf Kirch
* Modified by Jeffrey A. Uphoff, 1995, 1997, 1999.
* Modified by H.J. Lu, 1998.
*
* NSM for Linux.
*/
/*
* log.c - logging functions for lockd/statd
* 260295 okir started with simply syslog logging.
*/
#include "config.h"
#include <syslog.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <time.h>
#include <sys/types.h>
#include "log.h"
static char progname[256];
static pid_t mypid;
/* Turns on logging to console/stderr. */
static int opt_debug = 0; /* Will be command-line option, eventually */
void
log_init(char *name)
{
char *sp;
openlog(name, LOG_PID, LOG_LOCAL5);
if ((sp = strrchr(name, '/')) != NULL)
name = ++sp;
strncpy(progname, name, sizeof (progname) - 1);
progname[sizeof (progname) - 1] = '\0';
mypid = getpid();
}
void
log_background(void)
{
/* NOP */
}
void
log_enable(int level)
{
opt_debug = 1;
}
int
log_enabled(int level)
{
return opt_debug;
}
void
die(char *fmt, ...)
{
char buffer[1024];
va_list ap;
va_start(ap, fmt);
vsnprintf (buffer, 1024, fmt, ap);
va_end(ap);
buffer[1023]=0;
log(L_FATAL, "%s", buffer);
#ifndef DEBUG
exit (2);
#else
abort(); /* make a core */
#endif
}
void
log(int level, char *fmt, ...)
{
char buffer[1024];
va_list ap;
va_start(ap, fmt);
vsnprintf (buffer, 1024, fmt, ap);
va_end(ap);
buffer[1023]=0;
if (level < L_DEBUG) {
syslog(level, buffer);
}
if (opt_debug) {
time_t now;
struct tm * tm;
time(&now);
tm = localtime(&now);
fprintf (stderr, "%02d.%02d.%02d %02d:%02d:%02d %s[%d]: %s\n",
tm->tm_mday, tm->tm_mon, tm->tm_year,
tm->tm_hour, tm->tm_min, tm->tm_sec,
progname, mypid,
buffer);
}
}
|
