1/*
2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 *    this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 *    this list of conditions and the following disclaimer in the documentation
12 *    and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 *    derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
25 * OF SUCH DAMAGE.
26 *
27 * This file is part of the lwIP TCP/IP stack.
28 *
29 * Author: Martin Hentschel <info@cl-soft.de>
30 *
31 */
32
33#ifndef LWIP_HDR_APPS_SNMP_CORE_PRIV_H
34#define LWIP_HDR_APPS_SNMP_CORE_PRIV_H
35
36#include "lwip/apps/snmp_opts.h"
37
38#if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */
39
40#include "lwip/apps/snmp_core.h"
41#include "snmp_asn1.h"
42
43#ifdef __cplusplus
44extern "C" {
45#endif
46
47/* (outdated) SNMPv1 error codes
48 * shall not be used by MIBS anymore, nevertheless required from core for properly answering a v1 request
49 */
50#define SNMP_ERR_NOSUCHNAME 2
51#define SNMP_ERR_BADVALUE   3
52#define SNMP_ERR_READONLY   4
53/* error codes which are internal and shall not be used by MIBS
54 * shall not be used by MIBS anymore, nevertheless required from core for properly answering a v1 request
55 */
56#define SNMP_ERR_TOOBIG               1
57#define SNMP_ERR_AUTHORIZATIONERROR   16
58#define SNMP_ERR_NOSUCHOBJECT         SNMP_VARBIND_EXCEPTION_OFFSET + SNMP_ASN1_CONTEXT_VARBIND_NO_SUCH_OBJECT
59#define SNMP_ERR_ENDOFMIBVIEW         SNMP_VARBIND_EXCEPTION_OFFSET + SNMP_ASN1_CONTEXT_VARBIND_END_OF_MIB_VIEW
60
61
62const struct snmp_node* snmp_mib_tree_resolve_exact(const struct snmp_mib *mib, const u32_t *oid, u8_t oid_len, u8_t* oid_instance_len);
63const struct snmp_node* snmp_mib_tree_resolve_next(const struct snmp_mib *mib, const u32_t *oid, u8_t oid_len, struct snmp_obj_id* oidret);
64
65typedef u8_t (*snmp_validate_node_instance_method)(struct snmp_node_instance*, void*);
66
67u8_t snmp_get_node_instance_from_oid(const u32_t *oid, u8_t oid_len, struct snmp_node_instance* node_instance);
68u8_t snmp_get_next_node_instance_from_oid(const u32_t *oid, u8_t oid_len, snmp_validate_node_instance_method validate_node_instance_method, void* validate_node_instance_arg, struct snmp_obj_id* node_oid, struct snmp_node_instance* node_instance);
69
70#ifdef __cplusplus
71}
72#endif
73
74#endif /* LWIP_SNMP */
75
76#endif /* LWIP_HDR_APPS_SNMP_CORE_PRIV_H */
77