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
132
133
|
/* This file is part of tagr.
Copyright (C) 2000, 2005, 2009 Max Bouglacoff, Sergey Poznyakoff
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 3, 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, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <syslog.h>
#include <argp.h>
#include <tagr.h>
int log_facility = LOGFACILITY;
char *log_tag;
int log_print_severity; /* FIXME: not used */
void
init_syslog (char *progname)
{
if (!log_tag)
log_tag = progname;
openlog (log_tag, LOG_PID, log_facility);
}
int syslog_level[] = {
LOG_DEBUG,
LOG_INFO,
LOG_NOTICE,
LOG_WARNING,
LOG_ERR,
LOG_CRIT,
};
char *level_str[] = {
"debug",
"info",
"notice",
"warning",
"error",
"CRITICAL",
};
void
vlogmsg (int level, const char *fmt, va_list ap)
{
if (grecs_log_to_stderr)
{
fprintf (stderr, "%s: %s: ", log_tag, level_str[level]);
vfprintf (stderr, fmt, ap);
fprintf (stderr, "\n");
}
else
vsyslog (syslog_level[level], fmt, ap);
}
void
logmsg (int level, const char *fmt, ...)
{
va_list ap;
va_start (ap, fmt);
vlogmsg (level, fmt, ap);
va_end (ap);
}
void
die (int code, const char *fmt, ...)
{
va_list ap;
va_start (ap, fmt);
vlogmsg (LOG_CRIT, fmt, ap);
va_end (ap);
exit (code);
}
void
verbose (int level, const char *fmt, ...)
{
va_list ap;
if (verbose_level < level)
return;
va_start (ap, fmt);
vlogmsg (L_INFO, fmt, ap);
va_end (ap);
}
void
grecs_print_diag (grecs_locus_t *locus, int err, int errcode, const char *msg)
{
if (locus)
{
if (errcode)
logmsg (err ? L_ERR : L_WARNING, "%s:%lu: %s: %s",
locus->file, (unsigned long)locus->line, msg,
strerror (errcode));
else
logmsg (err ? L_ERR : L_WARNING, "%s:%lu: %s",
locus->file, (unsigned long)locus->line, msg);
}
else
{
if (errcode)
logmsg (err ? L_ERR : L_WARNING, "%s: %s", msg,
strerror (errcode));
else
logmsg (err ? L_ERR : L_WARNING, "%s", msg);
}
}
|
