BadVPN – Blame information for rev 1
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| 1 | office | 1 | /** |
| 2 | * @file |
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| 3 | * SNMP server MIB API to implement scalar nodes |
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| 4 | */ |
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| 5 | |||
| 6 | /* |
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| 7 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
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| 8 | * All rights reserved. |
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| 9 | * |
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| 10 | * Redistribution and use in source and binary forms, with or without modification, |
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| 11 | * are permitted provided that the following conditions are met: |
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| 12 | * |
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| 13 | * 1. Redistributions of source code must retain the above copyright notice, |
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| 14 | * this list of conditions and the following disclaimer. |
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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| 16 | * this list of conditions and the following disclaimer in the documentation |
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| 17 | * and/or other materials provided with the distribution. |
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| 18 | * 3. The name of the author may not be used to endorse or promote products |
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| 19 | * derived from this software without specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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| 22 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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| 23 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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| 24 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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| 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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| 26 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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| 29 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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| 30 | * OF SUCH DAMAGE. |
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| 31 | * |
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| 32 | * This file is part of the lwIP TCP/IP stack. |
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| 33 | * |
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| 34 | * Author: Martin Hentschel <info@cl-soft.de> |
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| 35 | * |
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| 36 | */ |
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| 37 | |||
| 38 | #ifndef LWIP_HDR_APPS_SNMP_SCALAR_H |
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| 39 | #define LWIP_HDR_APPS_SNMP_SCALAR_H |
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| 40 | |||
| 41 | #include "lwip/apps/snmp_opts.h" |
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| 42 | #include "lwip/apps/snmp_core.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 | /** basic scalar node */ |
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| 51 | struct snmp_scalar_node |
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| 52 | { |
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| 53 | /** inherited "base class" members */ |
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| 54 | struct snmp_leaf_node node; |
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| 55 | u8_t asn1_type; |
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| 56 | snmp_access_t access; |
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| 57 | node_instance_get_value_method get_value; |
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| 58 | node_instance_set_test_method set_test; |
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| 59 | node_instance_set_value_method set_value; |
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| 60 | }; |
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| 61 | |||
| 62 | |||
| 63 | snmp_err_t snmp_scalar_get_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); |
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| 64 | snmp_err_t snmp_scalar_get_next_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); |
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| 65 | |||
| 66 | #define SNMP_SCALAR_CREATE_NODE(oid, access, asn1_type, get_value_method, set_test_method, set_value_method) \ |
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| 67 | {{{ SNMP_NODE_SCALAR, (oid) }, \ |
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| 68 | snmp_scalar_get_instance, \ |
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| 69 | snmp_scalar_get_next_instance }, \ |
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| 70 | (asn1_type), (access), (get_value_method), (set_test_method), (set_value_method) } |
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| 71 | |||
| 72 | #define SNMP_SCALAR_CREATE_NODE_READONLY(oid, asn1_type, get_value_method) SNMP_SCALAR_CREATE_NODE(oid, SNMP_NODE_INSTANCE_READ_ONLY, asn1_type, get_value_method, NULL, NULL) |
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| 73 | |||
| 74 | /** scalar array node - a tree node which contains scalars only as children */ |
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| 75 | struct snmp_scalar_array_node_def |
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| 76 | { |
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| 77 | u32_t oid; |
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| 78 | u8_t asn1_type; |
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| 79 | snmp_access_t access; |
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| 80 | }; |
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| 81 | |||
| 82 | typedef s16_t (*snmp_scalar_array_get_value_method)(const struct snmp_scalar_array_node_def*, void*); |
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| 83 | typedef snmp_err_t (*snmp_scalar_array_set_test_method)(const struct snmp_scalar_array_node_def*, u16_t, void*); |
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| 84 | typedef snmp_err_t (*snmp_scalar_array_set_value_method)(const struct snmp_scalar_array_node_def*, u16_t, void*); |
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| 85 | |||
| 86 | /** basic scalar array node */ |
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| 87 | struct snmp_scalar_array_node |
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| 88 | { |
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| 89 | /** inherited "base class" members */ |
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| 90 | struct snmp_leaf_node node; |
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| 91 | u16_t array_node_count; |
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| 92 | const struct snmp_scalar_array_node_def* array_nodes; |
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| 93 | snmp_scalar_array_get_value_method get_value; |
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| 94 | snmp_scalar_array_set_test_method set_test; |
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| 95 | snmp_scalar_array_set_value_method set_value; |
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| 96 | }; |
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| 97 | |||
| 98 | snmp_err_t snmp_scalar_array_get_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); |
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| 99 | snmp_err_t snmp_scalar_array_get_next_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); |
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| 100 | |||
| 101 | #define SNMP_SCALAR_CREATE_ARRAY_NODE(oid, array_nodes, get_value_method, set_test_method, set_value_method) \ |
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| 102 | {{{ SNMP_NODE_SCALAR_ARRAY, (oid) }, \ |
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| 103 | snmp_scalar_array_get_instance, \ |
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| 104 | snmp_scalar_array_get_next_instance }, \ |
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| 105 | (u16_t)LWIP_ARRAYSIZE(array_nodes), (array_nodes), (get_value_method), (set_test_method), (set_value_method) } |
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| 106 | |||
| 107 | #endif /* LWIP_SNMP */ |
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| 108 | |||
| 109 | #ifdef __cplusplus |
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| 110 | } |
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| 111 | #endif |
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| 112 | |||
| 113 | #endif /* LWIP_HDR_APPS_SNMP_SCALAR_H */ |