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
|
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-features.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include <net-snmp/agent/sysORTable.h>
#include "snmp_mib.h"
#include "updates.h"
#ifndef NETSNMP_NO_WRITE_SUPPORT
netsnmp_feature_require(check_vb_truthvalue)
#endif /* NETSNMP_NO_WRITE_SUPPORT */
static const oid snmp_oid[] = { 1, 3, 6, 1, 2, 1, 11 };
extern long snmp_enableauthentraps;
extern int snmp_enableauthentrapsset;
static int
snmp_enableauthentraps_store(int a, int b, void *c, void *d)
{
char line[SNMP_MAXBUF_SMALL];
if (snmp_enableauthentrapsset > 0) {
snprintf(line, SNMP_MAXBUF_SMALL, "pauthtrapenable %ld",
snmp_enableauthentraps);
snmpd_store_config(line);
}
return 0;
}
static int
handle_truthvalue(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
#ifndef NETSNMP_NO_WRITE_SUPPORT
if (reqinfo->mode == MODE_SET_RESERVE1) {
int res = netsnmp_check_vb_truthvalue(requests->requestvb);
if (res != SNMP_ERR_NOERROR)
netsnmp_request_set_error(requests, res);
}
#endif /* NETSNMP_NO_WRITE_SUPPORT */
return SNMP_ERR_NOERROR;
}
static netsnmp_mib_handler*
netsnmp_get_truthvalue(void)
{
return netsnmp_create_handler("truthvalue", handle_truthvalue);
}
static int
handle_snmp(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
switch (reqinfo->mode) {
case MODE_GET:
{
oid idx = requests->requestvb->name[OID_LENGTH(snmp_oid)];
switch(idx) {
case 7:
case 23:
case 30:
netsnmp_set_request_error(reqinfo, requests,
SNMP_NOSUCHOBJECT);
break;
default:
{
u_int value =
snmp_get_statistic(idx - 1 + STAT_SNMPINPKTS);
snmp_set_var_typed_value(requests->requestvb, ASN_COUNTER,
(u_char *)&value, sizeof(value));
}
break;
}
}
break;
default:
snmp_log(LOG_ERR,
"unknown mode (%d) in handle_snmp\n", reqinfo->mode);
return SNMP_ERR_GENERR;
}
return SNMP_ERR_NOERROR;
}
#ifdef USING_MIBII_SYSTEM_MIB_MODULE
extern oid system_module_oid[];
extern int system_module_oid_len;
extern int system_module_count;
#endif
/** Initializes the snmp module */
void
init_snmp_mib(void)
{
DEBUGMSGTL(("snmp", "Initializing\n"));
netsnmp_register_scalar_group(
netsnmp_create_handler_registration(
"mibII/snmp", handle_snmp, snmp_oid, OID_LENGTH(snmp_oid),
HANDLER_CAN_RONLY), 1, 32);
{
const oid snmpEnableAuthenTraps_oid[] = { 1, 3, 6, 1, 2, 1, 11, 30, 0 };
static netsnmp_watcher_info enableauthen_info;
netsnmp_handler_registration *reg =
netsnmp_create_update_handler_registration(
"mibII/snmpEnableAuthenTraps",
snmpEnableAuthenTraps_oid,
OID_LENGTH(snmpEnableAuthenTraps_oid),
HANDLER_CAN_RWRITE, &snmp_enableauthentrapsset);
netsnmp_inject_handler(reg, netsnmp_get_truthvalue());
netsnmp_register_watched_instance(
reg,
netsnmp_init_watcher_info(
&enableauthen_info,
&snmp_enableauthentraps, sizeof(snmp_enableauthentraps),
ASN_INTEGER, WATCHER_FIXED_SIZE));
}
#ifdef USING_MIBII_SYSTEM_MIB_MODULE
if (++system_module_count == 3)
REGISTER_SYSOR_TABLE(system_module_oid, system_module_oid_len,
"The MIB module for SNMPv2 entities");
#endif
snmp_register_callback(SNMP_CALLBACK_LIBRARY, SNMP_CALLBACK_STORE_DATA,
snmp_enableauthentraps_store, NULL);
}
|
