[457] | 1 | /**
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| 2 | * @file
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| 3 | * Management Information Base II (RFC1213) ICMP objects and functions.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
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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 | * Author: Dirk Ziegelmeier <dziegel@gmx.de>
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| 33 | * Christiaan Simons <christiaan.simons@axon.tv>
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| 34 | */
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| 35 |
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| 36 | #include "lwip/snmp.h"
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| 37 | #include "lwip/apps/snmp.h"
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| 38 | #include "lwip/apps/snmp_core.h"
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| 39 | #include "lwip/apps/snmp_mib2.h"
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| 40 | #include "lwip/apps/snmp_table.h"
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| 41 | #include "lwip/apps/snmp_scalar.h"
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| 42 | #include "lwip/icmp.h"
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| 43 | #include "lwip/stats.h"
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| 44 |
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| 45 | #if LWIP_SNMP && SNMP_LWIP_MIB2 && LWIP_ICMP
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| 46 |
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| 47 | #if SNMP_USE_NETCONN
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| 48 | #define SYNC_NODE_NAME(node_name) node_name ## _synced
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| 49 | #define CREATE_LWIP_SYNC_NODE(oid, node_name) \
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| 50 | static const struct snmp_threadsync_node node_name ## _synced = SNMP_CREATE_THREAD_SYNC_NODE(oid, &node_name.node, &snmp_mib2_lwip_locks);
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| 51 | #else
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| 52 | #define SYNC_NODE_NAME(node_name) node_name
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| 53 | #define CREATE_LWIP_SYNC_NODE(oid, node_name)
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| 54 | #endif
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| 55 |
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| 56 | /* --- icmp .1.3.6.1.2.1.5 ----------------------------------------------------- */
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| 57 |
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| 58 | static s16_t
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| 59 | icmp_get_value(const struct snmp_scalar_array_node_def *node, void *value)
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| 60 | {
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| 61 | u32_t *uint_ptr = (u32_t *)value;
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| 62 |
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| 63 | switch (node->oid) {
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| 64 | case 1: /* icmpInMsgs */
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| 65 | *uint_ptr = STATS_GET(mib2.icmpinmsgs);
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| 66 | return sizeof(*uint_ptr);
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| 67 | case 2: /* icmpInErrors */
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| 68 | *uint_ptr = STATS_GET(mib2.icmpinerrors);
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| 69 | return sizeof(*uint_ptr);
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| 70 | case 3: /* icmpInDestUnreachs */
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| 71 | *uint_ptr = STATS_GET(mib2.icmpindestunreachs);
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| 72 | return sizeof(*uint_ptr);
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| 73 | case 4: /* icmpInTimeExcds */
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| 74 | *uint_ptr = STATS_GET(mib2.icmpintimeexcds);
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| 75 | return sizeof(*uint_ptr);
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| 76 | case 5: /* icmpInParmProbs */
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| 77 | *uint_ptr = STATS_GET(mib2.icmpinparmprobs);
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| 78 | return sizeof(*uint_ptr);
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| 79 | case 6: /* icmpInSrcQuenchs */
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| 80 | *uint_ptr = STATS_GET(mib2.icmpinsrcquenchs);
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| 81 | return sizeof(*uint_ptr);
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| 82 | case 7: /* icmpInRedirects */
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| 83 | *uint_ptr = STATS_GET(mib2.icmpinredirects);
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| 84 | return sizeof(*uint_ptr);
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| 85 | case 8: /* icmpInEchos */
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| 86 | *uint_ptr = STATS_GET(mib2.icmpinechos);
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| 87 | return sizeof(*uint_ptr);
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| 88 | case 9: /* icmpInEchoReps */
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| 89 | *uint_ptr = STATS_GET(mib2.icmpinechoreps);
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| 90 | return sizeof(*uint_ptr);
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| 91 | case 10: /* icmpInTimestamps */
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| 92 | *uint_ptr = STATS_GET(mib2.icmpintimestamps);
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| 93 | return sizeof(*uint_ptr);
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| 94 | case 11: /* icmpInTimestampReps */
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| 95 | *uint_ptr = STATS_GET(mib2.icmpintimestampreps);
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| 96 | return sizeof(*uint_ptr);
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| 97 | case 12: /* icmpInAddrMasks */
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| 98 | *uint_ptr = STATS_GET(mib2.icmpinaddrmasks);
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| 99 | return sizeof(*uint_ptr);
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| 100 | case 13: /* icmpInAddrMaskReps */
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| 101 | *uint_ptr = STATS_GET(mib2.icmpinaddrmaskreps);
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| 102 | return sizeof(*uint_ptr);
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| 103 | case 14: /* icmpOutMsgs */
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| 104 | *uint_ptr = STATS_GET(mib2.icmpoutmsgs);
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| 105 | return sizeof(*uint_ptr);
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| 106 | case 15: /* icmpOutErrors */
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| 107 | *uint_ptr = STATS_GET(mib2.icmpouterrors);
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| 108 | return sizeof(*uint_ptr);
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| 109 | case 16: /* icmpOutDestUnreachs */
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| 110 | *uint_ptr = STATS_GET(mib2.icmpoutdestunreachs);
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| 111 | return sizeof(*uint_ptr);
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| 112 | case 17: /* icmpOutTimeExcds */
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| 113 | *uint_ptr = STATS_GET(mib2.icmpouttimeexcds);
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| 114 | return sizeof(*uint_ptr);
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| 115 | case 18: /* icmpOutParmProbs: not supported -> always 0 */
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| 116 | *uint_ptr = 0;
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| 117 | return sizeof(*uint_ptr);
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| 118 | case 19: /* icmpOutSrcQuenchs: not supported -> always 0 */
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| 119 | *uint_ptr = 0;
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| 120 | return sizeof(*uint_ptr);
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| 121 | case 20: /* icmpOutRedirects: not supported -> always 0 */
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| 122 | *uint_ptr = 0;
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| 123 | return sizeof(*uint_ptr);
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| 124 | case 21: /* icmpOutEchos */
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| 125 | *uint_ptr = STATS_GET(mib2.icmpoutechos);
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| 126 | return sizeof(*uint_ptr);
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| 127 | case 22: /* icmpOutEchoReps */
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| 128 | *uint_ptr = STATS_GET(mib2.icmpoutechoreps);
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| 129 | return sizeof(*uint_ptr);
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| 130 | case 23: /* icmpOutTimestamps: not supported -> always 0 */
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| 131 | *uint_ptr = 0;
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| 132 | return sizeof(*uint_ptr);
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| 133 | case 24: /* icmpOutTimestampReps: not supported -> always 0 */
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| 134 | *uint_ptr = 0;
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| 135 | return sizeof(*uint_ptr);
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| 136 | case 25: /* icmpOutAddrMasks: not supported -> always 0 */
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| 137 | *uint_ptr = 0;
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| 138 | return sizeof(*uint_ptr);
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| 139 | case 26: /* icmpOutAddrMaskReps: not supported -> always 0 */
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| 140 | *uint_ptr = 0;
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| 141 | return sizeof(*uint_ptr);
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| 142 | default:
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| 143 | LWIP_DEBUGF(SNMP_MIB_DEBUG, ("icmp_get_value(): unknown id: %"S32_F"\n", node->oid));
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| 144 | break;
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| 145 | }
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| 146 |
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| 147 | return 0;
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| 148 | }
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| 149 |
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| 150 |
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| 151 | static const struct snmp_scalar_array_node_def icmp_nodes[] = {
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| 152 | { 1, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 153 | { 2, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 154 | { 3, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 155 | { 4, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 156 | { 5, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 157 | { 6, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 158 | { 7, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 159 | { 8, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 160 | { 9, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 161 | {10, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 162 | {11, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 163 | {12, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 164 | {13, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 165 | {14, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 166 | {15, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 167 | {16, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 168 | {17, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 169 | {18, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 170 | {19, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 171 | {20, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 172 | {21, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 173 | {22, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 174 | {23, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 175 | {24, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 176 | {25, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY},
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| 177 | {26, SNMP_ASN1_TYPE_COUNTER, SNMP_NODE_INSTANCE_READ_ONLY}
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| 178 | };
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| 179 |
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| 180 | const struct snmp_scalar_array_node snmp_mib2_icmp_root = SNMP_SCALAR_CREATE_ARRAY_NODE(5, icmp_nodes, icmp_get_value, NULL, NULL);
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| 181 |
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| 182 | #endif /* LWIP_SNMP && SNMP_LWIP_MIB2 && LWIP_ICMP */
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