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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
|
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/net-snmp-features.h>
#include <net-snmp/library/check_varbind.h>
netsnmp_feature_child_of(check_varbind_all, libnetsnmp);
netsnmp_feature_child_of(check_vb_range, check_varbind_all);
netsnmp_feature_child_of(check_vb_size_range, check_varbind_all);
netsnmp_feature_child_of(check_vb_uint, check_varbind_all);
netsnmp_feature_child_of(check_vb_storagetype, check_varbind_all);
netsnmp_feature_child_of(check_vb_oid, check_varbind_all);
netsnmp_feature_child_of(check_vb_type_and_max_size, check_varbind_all);
netsnmp_feature_child_of(check_vb_type_and_max_size, check_varbind_all);
netsnmp_feature_child_of(check_vb_rowstatus_with_storagetype, check_varbind_all);
netsnmp_feature_child_of(check_vb_truthvalue, check_varbind_all);
#ifdef NETSNMP_FEATURE_REQUIRE_CHECK_VB_ROWSTATUS_WITH_STORAGETYPE
netsnmp_feature_require(check_rowstatus_with_storagetype_transition);
#endif /* NETSNMP_FEATURE_REQUIRES_CHECK_VB_ROWSTATUS_WITH_STORAGETYPE */
#ifdef NETSNMP_FEATURE_REQUIRE_CHECK_VB_STORAGETYPE
netsnmp_feature_require(check_storage_transition);
#endif /* NETSNMP_FEATURE_REQUIRE_CHECK_VB_STORAGETYPE */
NETSNMP_INLINE int
netsnmp_check_vb_type(const netsnmp_variable_list *var, int type )
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if (var->type != type) {
rc = SNMP_ERR_WRONGTYPE;
}
return rc;
}
NETSNMP_INLINE int
netsnmp_check_vb_size(const netsnmp_variable_list *var, size_t size )
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
else if (var->val_len != size) {
rc = SNMP_ERR_WRONGLENGTH;
}
return rc;
}
NETSNMP_INLINE int
netsnmp_check_vb_max_size(const netsnmp_variable_list *var, size_t size )
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
else if (var->val_len > size) {
rc = SNMP_ERR_WRONGLENGTH;
}
return rc;
}
#ifndef NETSNMP_FEATURE_REMOVE_CHECK_VB_RANGE
NETSNMP_INLINE int
netsnmp_check_vb_range(const netsnmp_variable_list *var,
size_t low, size_t high )
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if (((size_t)*var->val.integer < low) || ((size_t)*var->val.integer > high)) {
rc = SNMP_ERR_WRONGVALUE;
}
return rc;
}
#endif /* NETSNMP_FEATURE_REMOVE_CHECK_VB_RANGE */
#ifndef NETSNMP_FEATURE_REMOVE_CHECK_VB_SIZE_RANGE
NETSNMP_INLINE int
netsnmp_check_vb_size_range(const netsnmp_variable_list *var,
size_t low, size_t high )
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if ((var->val_len < low) || (var->val_len > high)) {
rc = SNMP_ERR_WRONGLENGTH;
}
return rc;
}
#endif /* NETSNMP_FEATURE_REMOVE_CHECK_VB_SIZE_RANGE */
NETSNMP_INLINE int
netsnmp_check_vb_type_and_size(const netsnmp_variable_list *var,
int type, size_t size)
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if ((rc = netsnmp_check_vb_type(var,type)))
;
else
rc = netsnmp_check_vb_size(var, size);
return rc;
}
#ifndef NETSNMP_FEATURE_REMOVE_CHECK_VB_TYPE_AND_MAX_SIZE
NETSNMP_INLINE int
netsnmp_check_vb_type_and_max_size(const netsnmp_variable_list *var,
int type, size_t size)
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if ((rc = netsnmp_check_vb_type(var,type)))
;
else
rc = netsnmp_check_vb_max_size(var, size);
return rc;
}
#endif /* NETSNMP_FEATURE_REMOVE_CHECK_VB_TYPE_AND_MAX_SIZE */
#ifndef NETSNMP_FEATURE_REMOVE_CHECK_VB_OID
NETSNMP_INLINE int
netsnmp_check_vb_oid(const netsnmp_variable_list *var)
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if ((rc = netsnmp_check_vb_type(var,ASN_OBJECT_ID)))
;
else
rc = netsnmp_check_vb_max_size(var, MAX_OID_LEN*sizeof(oid));
return rc;
}
#endif /* NETSNMP_FEATURE_REMOVE_CHECK_VB_OID */
NETSNMP_INLINE int
netsnmp_check_vb_int(const netsnmp_variable_list *var)
{
if (NULL == var)
return SNMP_ERR_GENERR;
return netsnmp_check_vb_type_and_size(var, ASN_INTEGER, sizeof(long));
}
#ifndef NETSNMP_FEATURE_REMOVE_CHECK_VB_UINT
NETSNMP_INLINE int
netsnmp_check_vb_uint(const netsnmp_variable_list *var)
{
if (NULL == var)
return SNMP_ERR_GENERR;
return netsnmp_check_vb_type_and_size(var, ASN_UNSIGNED, sizeof(long));
}
#endif /* NETSNMP_FEATURE_REMOVE_CHECK_VB_UINT */
NETSNMP_INLINE int
netsnmp_check_vb_int_range(const netsnmp_variable_list *var, int low, int high)
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if ((rc = netsnmp_check_vb_type_and_size(var, ASN_INTEGER, sizeof(long))))
return rc;
if ((*var->val.integer < low) || (*var->val.integer > high)) {
rc = SNMP_ERR_WRONGVALUE;
}
return rc;
}
#ifndef NETSNMP_FEATURE_REMOVE_CHECK_VB_TRUTHVALUE
int
netsnmp_check_vb_truthvalue(const netsnmp_variable_list *var)
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if ((rc = netsnmp_check_vb_type_and_size(var, ASN_INTEGER, sizeof(long))))
return rc;
return netsnmp_check_vb_int_range(var, 1, 2);
}
#endif /* NETSNMP_FEATURE_REMOVE_CHECK_VB_TRUTHVALUE */
NETSNMP_INLINE int
netsnmp_check_vb_rowstatus_value(const netsnmp_variable_list *var)
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if ((rc = netsnmp_check_vb_type_and_size(var, ASN_INTEGER, sizeof(long))))
return rc;
if (*var->val.integer == RS_NOTREADY)
return SNMP_ERR_WRONGVALUE;
return netsnmp_check_vb_int_range(var, SNMP_ROW_NONEXISTENT,
SNMP_ROW_DESTROY);
}
int
netsnmp_check_vb_rowstatus(const netsnmp_variable_list *var, int old_value)
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if ((rc = netsnmp_check_vb_rowstatus_value(var)))
return rc;
return check_rowstatus_transition(old_value, *var->val.integer);
}
#ifndef NETSNMP_FEATURE_REMOVE_CHECK_VB_ROWSTATUS_WITH_STORAGETYPE
int
netsnmp_check_vb_rowstatus_with_storagetype(const netsnmp_variable_list *var,
int old_value, int old_storage)
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if ((rc = netsnmp_check_vb_rowstatus_value(var)))
return rc;
return check_rowstatus_with_storagetype_transition(old_value,
*var->val.integer,
old_storage);
}
#endif /* NETSNMP_FEATURE_REMOVE_CHECK_VB_ROWSTATUS_WITH_STORAGETYPE */
#ifndef NETSNMP_FEATURE_REMOVE_CHECK_VB_STORAGETYPE
int
netsnmp_check_vb_storagetype(const netsnmp_variable_list *var, int old_value)
{
int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if ((rc = netsnmp_check_vb_type_and_size(var, ASN_INTEGER, sizeof(long))))
return rc;
if ((rc = netsnmp_check_vb_int_range(var, SNMP_STORAGE_NONE,
SNMP_STORAGE_READONLY)))
return rc;
return check_storage_transition(old_value, *var->val.integer);
}
#endif /* NETSNMP_FEATURE_REMOVE_CHECK_VB_STORAGETYPE */
|
