[457] | 1 | /**
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| 2 | * @file
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| 3 | * Management Information Base II (RFC1213) 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 | /**
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| 37 | * @defgroup snmp_mib2 MIB2
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| 38 | * @ingroup snmp
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| 39 | */
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| 40 |
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| 41 | #include "lwip/apps/snmp_opts.h"
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| 42 |
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| 43 | #if LWIP_SNMP && SNMP_LWIP_MIB2 /* don't build if not configured for use in lwipopts.h */
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| 44 |
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| 45 | #if !LWIP_STATS
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| 46 | #error LWIP_SNMP MIB2 needs LWIP_STATS (for MIB2)
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| 47 | #endif
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| 48 | #if !MIB2_STATS
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| 49 | #error LWIP_SNMP MIB2 needs MIB2_STATS (for MIB2)
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| 50 | #endif
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| 51 |
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| 52 | #include "lwip/snmp.h"
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| 53 | #include "lwip/apps/snmp.h"
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| 54 | #include "lwip/apps/snmp_core.h"
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| 55 | #include "lwip/apps/snmp_mib2.h"
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| 56 | #include "lwip/apps/snmp_scalar.h"
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| 57 |
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| 58 | #if SNMP_USE_NETCONN
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| 59 | #include "lwip/tcpip.h"
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| 60 | #include "lwip/priv/tcpip_priv.h"
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| 61 | void
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| 62 | snmp_mib2_lwip_synchronizer(snmp_threadsync_called_fn fn, void *arg)
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| 63 | {
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| 64 | #if LWIP_TCPIP_CORE_LOCKING
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| 65 | LOCK_TCPIP_CORE();
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| 66 | fn(arg);
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| 67 | UNLOCK_TCPIP_CORE();
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| 68 | #else
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| 69 | tcpip_callback(fn, arg);
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| 70 | #endif
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| 71 | }
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| 72 |
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| 73 | struct snmp_threadsync_instance snmp_mib2_lwip_locks;
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| 74 | #endif
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| 75 |
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| 76 | /* dot3 and EtherLike MIB not planned. (transmission .1.3.6.1.2.1.10) */
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| 77 | /* historical (some say hysterical). (cmot .1.3.6.1.2.1.9) */
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| 78 | /* lwIP has no EGP, thus may not implement it. (egp .1.3.6.1.2.1.8) */
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| 79 |
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| 80 | /* --- mib-2 .1.3.6.1.2.1 ----------------------------------------------------- */
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| 81 | extern const struct snmp_scalar_array_node snmp_mib2_snmp_root;
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| 82 | extern const struct snmp_tree_node snmp_mib2_udp_root;
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| 83 | extern const struct snmp_tree_node snmp_mib2_tcp_root;
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| 84 | extern const struct snmp_scalar_array_node snmp_mib2_icmp_root;
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| 85 | extern const struct snmp_tree_node snmp_mib2_interface_root;
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| 86 | extern const struct snmp_scalar_array_node snmp_mib2_system_node;
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| 87 | extern const struct snmp_tree_node snmp_mib2_at_root;
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| 88 | extern const struct snmp_tree_node snmp_mib2_ip_root;
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| 89 |
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| 90 | static const struct snmp_node *const mib2_nodes[] = {
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| 91 | &snmp_mib2_system_node.node.node,
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| 92 | &snmp_mib2_interface_root.node,
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| 93 | #if LWIP_ARP && LWIP_IPV4
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| 94 | &snmp_mib2_at_root.node,
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| 95 | #endif /* LWIP_ARP && LWIP_IPV4 */
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| 96 | #if LWIP_IPV4
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| 97 | &snmp_mib2_ip_root.node,
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| 98 | #endif /* LWIP_IPV4 */
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| 99 | #if LWIP_ICMP
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| 100 | &snmp_mib2_icmp_root.node.node,
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| 101 | #endif /* LWIP_ICMP */
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| 102 | #if LWIP_TCP
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| 103 | &snmp_mib2_tcp_root.node,
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| 104 | #endif /* LWIP_TCP */
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| 105 | #if LWIP_UDP
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| 106 | &snmp_mib2_udp_root.node,
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| 107 | #endif /* LWIP_UDP */
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| 108 | &snmp_mib2_snmp_root.node.node
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| 109 | };
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| 110 |
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| 111 | static const struct snmp_tree_node mib2_root = SNMP_CREATE_TREE_NODE(1, mib2_nodes);
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| 112 |
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| 113 | static const u32_t mib2_base_oid_arr[] = { 1, 3, 6, 1, 2, 1 };
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| 114 | const struct snmp_mib mib2 = SNMP_MIB_CREATE(mib2_base_oid_arr, &mib2_root.node);
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| 115 |
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| 116 | #endif /* LWIP_SNMP && SNMP_LWIP_MIB2 */
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