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