1/*
2 * Copyright (c) 2001-2003
3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 * All rights reserved.
5 *
6 * Author: Harti Brandt <harti@freebsd.org>
7 *
8 * Redistribution of this software and documentation and use in source and
9 * binary forms, with or without modification, are permitted provided that
10 * the following conditions are met:
11 *
12 * 1. Redistributions of source code or documentation must retain the above
13 * copyright notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE AND DOCUMENTATION IS PROVIDED BY FRAUNHOFER FOKUS
22 * AND ITS CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
23 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
24 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
25 * FRAUNHOFER FOKUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
28 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
31 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 *
| 1/*
2 * Copyright (c) 2001-2003
3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 * All rights reserved.
5 *
6 * Author: Harti Brandt <harti@freebsd.org>
7 *
8 * Redistribution of this software and documentation and use in source and
9 * binary forms, with or without modification, are permitted provided that
10 * the following conditions are met:
11 *
12 * 1. Redistributions of source code or documentation must retain the above
13 * copyright notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE AND DOCUMENTATION IS PROVIDED BY FRAUNHOFER FOKUS
22 * AND ITS CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
23 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
24 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
25 * FRAUNHOFER FOKUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
28 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
31 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 *
|
33 * $Begemot: bsnmp/lib/snmpagent.h,v 1.10 2003/12/03 09:55:58 hbb Exp $
| 33 * $Begemot: bsnmp/lib/snmpagent.h,v 1.12 2004/04/13 15:18:15 novo Exp $
|
34 *
35 * Header file for SNMP functions. This requires snmp.h to be included.
36 */
37#ifndef snmp_agent_h_
38#define snmp_agent_h_
39
40struct snmp_dependency;
41
| 34 *
35 * Header file for SNMP functions. This requires snmp.h to be included.
36 */
37#ifndef snmp_agent_h_
38#define snmp_agent_h_
39
40struct snmp_dependency;
41
|
| 42enum snmp_ret {
43 /* OK, generate a response */
44 SNMP_RET_OK = 0,
45 /* Error, ignore packet (no response) */
46 SNMP_RET_IGN = 1,
47 /* Error, generate response from original packet */
48 SNMP_RET_ERR = 2
49};
50
|
42/* Semi-Opaque object for SET operations */
43struct snmp_context {
44 u_int var_index;
45 struct snmp_scratch *scratch;
46 struct snmp_dependency *dep;
47 void *data; /* user data */
| 51/* Semi-Opaque object for SET operations */
52struct snmp_context {
53 u_int var_index;
54 struct snmp_scratch *scratch;
55 struct snmp_dependency *dep;
56 void *data; /* user data */
|
| 57 enum snmp_ret code; /* return code */
|
48};
49
50struct snmp_scratch {
51 void *ptr1;
52 void *ptr2;
53 u_int32_t int1;
54 u_int32_t int2;
55};
56
57enum snmp_depop {
58 SNMP_DEPOP_COMMIT,
| 58};
59
60struct snmp_scratch {
61 void *ptr1;
62 void *ptr2;
63 u_int32_t int1;
64 u_int32_t int2;
65};
66
67enum snmp_depop {
68 SNMP_DEPOP_COMMIT,
|
59 SNMP_DEPOP_ROLLBACK
| 69 SNMP_DEPOP_ROLLBACK,
70 SNMP_DEPOP_FINISH
|
60};
61
62typedef int (*snmp_depop_t)(struct snmp_context *, struct snmp_dependency *,
63 enum snmp_depop);
64
65struct snmp_dependency {
66 struct asn_oid obj;
67 struct asn_oid idx;
68};
69
70/*
| 71};
72
73typedef int (*snmp_depop_t)(struct snmp_context *, struct snmp_dependency *,
74 enum snmp_depop);
75
76struct snmp_dependency {
77 struct asn_oid obj;
78 struct asn_oid idx;
79};
80
81/*
|
71 * Functions to be called at the end of a SET operation.
72 */
73typedef void (*snmp_set_finish_t)(struct snmp_context *, int fail, void *);
74
75/*
| |
76 * The TREE
77 */
78enum snmp_node_type {
79 SNMP_NODE_LEAF = 1,
80 SNMP_NODE_COLUMN
81};
82
83enum snmp_op {
84 SNMP_OP_GET = 1,
85 SNMP_OP_GETNEXT,
86 SNMP_OP_SET,
87 SNMP_OP_COMMIT,
88 SNMP_OP_ROLLBACK,
89};
90
| 82 * The TREE
83 */
84enum snmp_node_type {
85 SNMP_NODE_LEAF = 1,
86 SNMP_NODE_COLUMN
87};
88
89enum snmp_op {
90 SNMP_OP_GET = 1,
91 SNMP_OP_GETNEXT,
92 SNMP_OP_SET,
93 SNMP_OP_COMMIT,
94 SNMP_OP_ROLLBACK,
95};
96
|
91enum snmp_ret {
92 /* OK, generate a response */
93 SNMP_RET_OK = 0,
94 /* Error, ignore packet (no response) */
95 SNMP_RET_IGN = 1,
96 /* Error, generate response from original packet */
97 SNMP_RET_ERR = 2
98};
99
| |
100typedef int (*snmp_op_t)(struct snmp_context *, struct snmp_value *,
101 u_int, u_int, enum snmp_op);
102
103struct snmp_node {
104 struct asn_oid oid;
105 const char *name; /* name of the leaf */
106 enum snmp_node_type type; /* type of this node */
107 enum snmp_syntax syntax;
108 snmp_op_t op;
109 u_int flags;
110 u_int32_t index; /* index data */
111 void *data; /* application data */
| 97typedef int (*snmp_op_t)(struct snmp_context *, struct snmp_value *,
98 u_int, u_int, enum snmp_op);
99
100struct snmp_node {
101 struct asn_oid oid;
102 const char *name; /* name of the leaf */
103 enum snmp_node_type type; /* type of this node */
104 enum snmp_syntax syntax;
105 snmp_op_t op;
106 u_int flags;
107 u_int32_t index; /* index data */
108 void *data; /* application data */
|
| 109 void *tree_data; /* application data */
|
112};
113extern struct snmp_node *tree;
114extern u_int tree_size;
115
116#define SNMP_NODE_CANSET 0x0001 /* SET allowed */
117
118#define SNMP_INDEXES_MAX 7
119#define SNMP_INDEX_SHIFT 4
120#define SNMP_INDEX_MASK 0xf
121#define SNMP_INDEX_COUNT(V) ((V) & SNMP_INDEX_MASK)
122#define SNMP_INDEX(V,I) \
123 (((V) >> (((I) + 1) * SNMP_INDEX_SHIFT)) & SNMP_INDEX_MASK)
124
125enum {
126 SNMP_TRACE_GET = 0x00000001,
127 SNMP_TRACE_GETNEXT = 0x00000002,
128 SNMP_TRACE_SET = 0x00000004,
129 SNMP_TRACE_DEPEND = 0x00000008,
130 SNMP_TRACE_FIND = 0x00000010,
131};
132/* trace flag for the following functions */
133extern u_int snmp_trace;
134
135/* called to write the trace */
136extern void (*snmp_debug)(const char *fmt, ...);
137
138enum snmp_ret snmp_get(struct snmp_pdu *pdu, struct asn_buf *resp_b,
139 struct snmp_pdu *resp, void *);
140enum snmp_ret snmp_getnext(struct snmp_pdu *pdu, struct asn_buf *resp_b,
141 struct snmp_pdu *resp, void *);
142enum snmp_ret snmp_getbulk(struct snmp_pdu *pdu, struct asn_buf *resp_b,
143 struct snmp_pdu *resp, void *);
144enum snmp_ret snmp_set(struct snmp_pdu *pdu, struct asn_buf *resp_b,
145 struct snmp_pdu *resp, void *);
146
147enum snmp_ret snmp_make_errresp(const struct snmp_pdu *, struct asn_buf *,
148 struct asn_buf *);
149
150struct snmp_dependency *snmp_dep_lookup(struct snmp_context *,
151 const struct asn_oid *, const struct asn_oid *, size_t, snmp_depop_t);
152
| 110};
111extern struct snmp_node *tree;
112extern u_int tree_size;
113
114#define SNMP_NODE_CANSET 0x0001 /* SET allowed */
115
116#define SNMP_INDEXES_MAX 7
117#define SNMP_INDEX_SHIFT 4
118#define SNMP_INDEX_MASK 0xf
119#define SNMP_INDEX_COUNT(V) ((V) & SNMP_INDEX_MASK)
120#define SNMP_INDEX(V,I) \
121 (((V) >> (((I) + 1) * SNMP_INDEX_SHIFT)) & SNMP_INDEX_MASK)
122
123enum {
124 SNMP_TRACE_GET = 0x00000001,
125 SNMP_TRACE_GETNEXT = 0x00000002,
126 SNMP_TRACE_SET = 0x00000004,
127 SNMP_TRACE_DEPEND = 0x00000008,
128 SNMP_TRACE_FIND = 0x00000010,
129};
130/* trace flag for the following functions */
131extern u_int snmp_trace;
132
133/* called to write the trace */
134extern void (*snmp_debug)(const char *fmt, ...);
135
136enum snmp_ret snmp_get(struct snmp_pdu *pdu, struct asn_buf *resp_b,
137 struct snmp_pdu *resp, void *);
138enum snmp_ret snmp_getnext(struct snmp_pdu *pdu, struct asn_buf *resp_b,
139 struct snmp_pdu *resp, void *);
140enum snmp_ret snmp_getbulk(struct snmp_pdu *pdu, struct asn_buf *resp_b,
141 struct snmp_pdu *resp, void *);
142enum snmp_ret snmp_set(struct snmp_pdu *pdu, struct asn_buf *resp_b,
143 struct snmp_pdu *resp, void *);
144
145enum snmp_ret snmp_make_errresp(const struct snmp_pdu *, struct asn_buf *,
146 struct asn_buf *);
147
148struct snmp_dependency *snmp_dep_lookup(struct snmp_context *,
149 const struct asn_oid *, const struct asn_oid *, size_t, snmp_depop_t);
150
|
153int snmp_set_atfinish(struct snmp_context *, snmp_set_finish_t func, void *arg);
154
| |
155struct snmp_context *snmp_init_context(void);
156int snmp_dep_commit(struct snmp_context *);
157int snmp_dep_rollback(struct snmp_context *);
| 151struct snmp_context *snmp_init_context(void);
152int snmp_dep_commit(struct snmp_context *);
153int snmp_dep_rollback(struct snmp_context *);
|
| 154void snmp_dep_finish(struct snmp_context *);
|
158
159#endif
| 155
156#endif
|