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
|
#ifndef SNMP_LOGGING_H
#define SNMP_LOGGING_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#if HAVE_SYSLOG_H
#include <syslog.h>
#endif
#if HAVE_STDARG_H
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#ifndef LOG_ERR
#define LOG_EMERG 0 /* system is unusable */
#define LOG_ALERT 1 /* action must be taken immediately */
#define LOG_CRIT 2 /* critical conditions */
#define LOG_ERR 3 /* error conditions */
#define LOG_WARNING 4 /* warning conditions */
#define LOG_NOTICE 5 /* normal but significant condition */
#define LOG_INFO 6 /* informational */
#define LOG_DEBUG 7 /* debug-level messages */
#endif
struct snmp_log_message {
int priority;
const char *msg;
};
#ifndef DEFAULT_LOG_ID
#define DEFAULT_LOG_ID "net-snmp"
#endif
void init_snmp_logging(void);
void shutdown_snmp_logging(void);
int snmp_get_do_logging(void);
void snmp_disable_syslog(void);
void snmp_disable_filelog(void);
void snmp_disable_stderrlog(void);
void snmp_disable_calllog(void);
void snmp_disable_log(void);
void snmp_enable_syslog(void);
void snmp_enable_syslog_ident(const char *ident,
const int facility);
void snmp_enable_filelog(const char *logfilename,
int dont_zero_log);
void snmp_enable_stderrlog(void);
void snmp_enable_calllog(void);
int snmp_stderrlog_status(void);
#if HAVE_STDARG_H
# if !defined(__GNUC__) || __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
int snmp_log(int priority, const char *format, ...);
# else
int snmp_log(int priority, const char *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
# endif
#else
int snmp_log(va_alist);
#endif
int snmp_vlog(int priority, const char *format,
va_list ap);
/*
* 0 - successful message formatting
*/
/*
* -1 - Could not format log-string
*/
/*
* -2 - Could not allocate memory for log-message
*/
/*
* -3 - Log-message too long!
*/
void snmp_log_perror(const char *s);
#define NETSNMP_LOGHANDLER_STDOUT 1
#define NETSNMP_LOGHANDLER_STDERR 2
#define NETSNMP_LOGHANDLER_FILE 3
#define NETSNMP_LOGHANDLER_SYSLOG 4
#define NETSNMP_LOGHANDLER_CALLBACK 5
#define NETSNMP_LOGHANDLER_NONE 6
int snmp_log_options(char *optarg, int argc, char *const *argv);
void snmp_log_options_usage(const char *lead, FILE *outf);
char *snmp_log_syslogname(const char *syslogname);
typedef struct netsnmp_log_handler_s netsnmp_log_handler;
typedef int (NetsnmpLogHandler)(netsnmp_log_handler*, int, const char *);
NetsnmpLogHandler log_handler_stdouterr;
NetsnmpLogHandler log_handler_file;
NetsnmpLogHandler log_handler_syslog;
NetsnmpLogHandler log_handler_callback;
NetsnmpLogHandler log_handler_null;
struct netsnmp_log_handler_s {
int enabled;
int priority;
int pri_max;
int type;
const char *token; /* Also used for filename */
NetsnmpLogHandler *handler;
int imagic; /* E.g. file descriptor, syslog facility */
void *magic; /* E.g. Callback function */
netsnmp_log_handler *next, *prev;
};
netsnmp_log_handler *get_logh_head( void );
netsnmp_log_handler *netsnmp_register_loghandler( int type, int pri );
netsnmp_log_handler *netsnmp_find_loghandler( const char *token );
int netsnmp_add_loghandler( netsnmp_log_handler *logh );
int netsnmp_remove_loghandler( netsnmp_log_handler *logh );
int netsnmp_enable_loghandler( const char *token );
int netsnmp_disable_loghandler( const char *token );
void netsnmp_logging_restart(void);
#ifdef __cplusplus
}
#endif
#endif /* SNMP_LOGGING_H */
|
