[457] | 1 | /**
|
---|
| 2 | * @file
|
---|
| 3 | * SNMP server main API - start and basic configuration
|
---|
| 4 | */
|
---|
| 5 |
|
---|
| 6 | /*
|
---|
| 7 | * Copyright (c) 2001, 2002 Leon Woestenberg <leon.woestenberg@axon.tv>
|
---|
| 8 | * Copyright (c) 2001, 2002 Axon Digital Design B.V., The Netherlands.
|
---|
| 9 | * All rights reserved.
|
---|
| 10 | *
|
---|
| 11 | * Redistribution and use in source and binary forms, with or without modification,
|
---|
| 12 | * are permitted provided that the following conditions are met:
|
---|
| 13 | *
|
---|
| 14 | * 1. Redistributions of source code must retain the above copyright notice,
|
---|
| 15 | * this list of conditions and the following disclaimer.
|
---|
| 16 | * 2. Redistributions in binary form must reproduce the above copyright notice,
|
---|
| 17 | * this list of conditions and the following disclaimer in the documentation
|
---|
| 18 | * and/or other materials provided with the distribution.
|
---|
| 19 | * 3. The name of the author may not be used to endorse or promote products
|
---|
| 20 | * derived from this software without specific prior written permission.
|
---|
| 21 | *
|
---|
| 22 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
---|
| 23 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
---|
| 24 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
---|
| 25 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
---|
| 26 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
---|
| 27 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
---|
| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
---|
| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
---|
| 30 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
---|
| 31 | * OF SUCH DAMAGE.
|
---|
| 32 | *
|
---|
| 33 | * This file is part of the lwIP TCP/IP stack.
|
---|
| 34 | *
|
---|
| 35 | * Author: Leon Woestenberg <leon.woestenberg@axon.tv>
|
---|
| 36 | * Martin Hentschel <info@cl-soft.de>
|
---|
| 37 | *
|
---|
| 38 | */
|
---|
| 39 | #ifndef LWIP_HDR_APPS_SNMP_H
|
---|
| 40 | #define LWIP_HDR_APPS_SNMP_H
|
---|
| 41 |
|
---|
| 42 | #include "lwip/apps/snmp_opts.h"
|
---|
| 43 |
|
---|
| 44 | #ifdef __cplusplus
|
---|
| 45 | extern "C" {
|
---|
| 46 | #endif
|
---|
| 47 |
|
---|
| 48 | #if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */
|
---|
| 49 |
|
---|
| 50 | #include "lwip/err.h"
|
---|
| 51 | #include "lwip/apps/snmp_core.h"
|
---|
| 52 |
|
---|
| 53 | /** SNMP variable binding descriptor (publically needed for traps) */
|
---|
| 54 | struct snmp_varbind
|
---|
| 55 | {
|
---|
| 56 | /** pointer to next varbind, NULL for last in list */
|
---|
| 57 | struct snmp_varbind *next;
|
---|
| 58 | /** pointer to previous varbind, NULL for first in list */
|
---|
| 59 | struct snmp_varbind *prev;
|
---|
| 60 |
|
---|
| 61 | /** object identifier */
|
---|
| 62 | struct snmp_obj_id oid;
|
---|
| 63 |
|
---|
| 64 | /** value ASN1 type */
|
---|
| 65 | u8_t type;
|
---|
| 66 | /** object value length */
|
---|
| 67 | u16_t value_len;
|
---|
| 68 | /** object value */
|
---|
| 69 | void *value;
|
---|
| 70 | };
|
---|
| 71 |
|
---|
| 72 | /**
|
---|
| 73 | * @ingroup snmp_core
|
---|
| 74 | * Agent setup, start listening to port 161.
|
---|
| 75 | */
|
---|
| 76 | void snmp_init(void);
|
---|
| 77 | void snmp_set_mibs(const struct snmp_mib **mibs, u8_t num_mibs);
|
---|
| 78 |
|
---|
| 79 | void snmp_set_device_enterprise_oid(const struct snmp_obj_id* device_enterprise_oid);
|
---|
| 80 | const struct snmp_obj_id* snmp_get_device_enterprise_oid(void);
|
---|
| 81 |
|
---|
| 82 | void snmp_trap_dst_enable(u8_t dst_idx, u8_t enable);
|
---|
| 83 | void snmp_trap_dst_ip_set(u8_t dst_idx, const ip_addr_t *dst);
|
---|
| 84 |
|
---|
| 85 | /** Generic trap: cold start */
|
---|
| 86 | #define SNMP_GENTRAP_COLDSTART 0
|
---|
| 87 | /** Generic trap: warm start */
|
---|
| 88 | #define SNMP_GENTRAP_WARMSTART 1
|
---|
| 89 | /** Generic trap: link down */
|
---|
| 90 | #define SNMP_GENTRAP_LINKDOWN 2
|
---|
| 91 | /** Generic trap: link up */
|
---|
| 92 | #define SNMP_GENTRAP_LINKUP 3
|
---|
| 93 | /** Generic trap: authentication failure */
|
---|
| 94 | #define SNMP_GENTRAP_AUTH_FAILURE 4
|
---|
| 95 | /** Generic trap: EGP neighbor lost */
|
---|
| 96 | #define SNMP_GENTRAP_EGP_NEIGHBOR_LOSS 5
|
---|
| 97 | /** Generic trap: enterprise specific */
|
---|
| 98 | #define SNMP_GENTRAP_ENTERPRISE_SPECIFIC 6
|
---|
| 99 |
|
---|
| 100 | err_t snmp_send_trap_generic(s32_t generic_trap);
|
---|
| 101 | err_t snmp_send_trap_specific(s32_t specific_trap, struct snmp_varbind *varbinds);
|
---|
| 102 | err_t snmp_send_trap(const struct snmp_obj_id* oid, s32_t generic_trap, s32_t specific_trap, struct snmp_varbind *varbinds);
|
---|
| 103 |
|
---|
| 104 | #define SNMP_AUTH_TRAPS_DISABLED 0
|
---|
| 105 | #define SNMP_AUTH_TRAPS_ENABLED 1
|
---|
| 106 | void snmp_set_auth_traps_enabled(u8_t enable);
|
---|
| 107 | u8_t snmp_get_auth_traps_enabled(void);
|
---|
| 108 |
|
---|
| 109 | u8_t snmp_v1_enabled(void);
|
---|
| 110 | u8_t snmp_v2c_enabled(void);
|
---|
| 111 | u8_t snmp_v3_enabled(void);
|
---|
| 112 | void snmp_v1_enable(u8_t enable);
|
---|
| 113 | void snmp_v2c_enable(u8_t enable);
|
---|
| 114 | void snmp_v3_enable(u8_t enable);
|
---|
| 115 |
|
---|
| 116 | const char * snmp_get_community(void);
|
---|
| 117 | const char * snmp_get_community_write(void);
|
---|
| 118 | const char * snmp_get_community_trap(void);
|
---|
| 119 | void snmp_set_community(const char * const community);
|
---|
| 120 | void snmp_set_community_write(const char * const community);
|
---|
| 121 | void snmp_set_community_trap(const char * const community);
|
---|
| 122 |
|
---|
| 123 | void snmp_coldstart_trap(void);
|
---|
| 124 | void snmp_authfail_trap(void);
|
---|
| 125 |
|
---|
| 126 | typedef void (*snmp_write_callback_fct)(const u32_t* oid, u8_t oid_len, void* callback_arg);
|
---|
| 127 | void snmp_set_write_callback(snmp_write_callback_fct write_callback, void* callback_arg);
|
---|
| 128 |
|
---|
| 129 | #endif /* LWIP_SNMP */
|
---|
| 130 |
|
---|
| 131 | #ifdef __cplusplus
|
---|
| 132 | }
|
---|
| 133 | #endif
|
---|
| 134 |
|
---|
| 135 | #endif /* LWIP_HDR_APPS_SNMP_H */
|
---|