lwip.rar_LwIP_lwip 1.3

/** * @file * Management Information Base II (RFC1213) objects and functions. * * @note the object identifiers for this MIB-2 and private MIB tree * must be kept in sorted ascending order. This to ensure correct getnext operation. */ /* * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. * * Author: Christiaan Simons <christiaan.simons@axon.tv> */ #include "lwip/opt.h" #if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */ #include "lwip/snmp.h" #include "lwip/netif.h" #include "lwip/ip.h" #include "lwip/ip_frag.h" #include "lwip/tcp.h" #include "lwip/udp.h" #include "lwip/snmp_asn1.h" #include "lwip/snmp_structs.h" #include "netif/etharp.h" /** * IANA assigned enterprise ID for lwIP is 26381 * @see http://www.iana.org/assignments/enterprise-numbers * * @note this enterprise ID is assigned to the lwIP project, * all object identifiers living under this ID are assigned * by the lwIP maintainers (contact Christiaan Simons)! * @note don't change this define, use snmp_set_sysobjid() * * If you need to create your own private MIB you'll need * to apply for your own enterprise ID with IANA: * http://www.iana.org/numbers.html */ #define SNMP_ENTERPRISE_ID 26381 #define SNMP_SYSOBJID_LEN 7 #define SNMP_SYSOBJID {1, 3, 6, 1, 4, 1, SNMP_ENTERPRISE_ID} #ifndef SNMP_SYSSERVICES #define SNMP_SYSSERVICES ((1 << 6) | (1 << 3) | ((IP_FORWARD) << 2)) #endif #ifndef SNMP_GET_SYSUPTIME #define SNMP_GET_SYSUPTIME(sysuptime) #endif static void system_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void system_get_value(struct obj_def *od, u16_t len, void *value); static u8_t system_set_test(struct obj_def *od, u16_t len, void *value); static void system_set_value(struct obj_def *od, u16_t len, void *value); static void interfaces_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void interfaces_get_value(struct obj_def *od, u16_t len, void *value); static void ifentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void ifentry_get_value(struct obj_def *od, u16_t len, void *value); #if !SNMP_SAFE_REQUESTS static u8_t ifentry_set_test (struct obj_def *od, u16_t len, void *value); static void ifentry_set_value (struct obj_def *od, u16_t len, void *value); #endif /* SNMP_SAFE_REQUESTS */ static void atentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void atentry_get_value(struct obj_def *od, u16_t len, void *value); static void ip_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void ip_get_value(struct obj_def *od, u16_t len, void *value); static u8_t ip_set_test(struct obj_def *od, u16_t len, void *value); static void ip_addrentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void ip_addrentry_get_value(struct obj_def *od, u16_t len, void *value); static void ip_rteentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void ip_rteentry_get_value(struct obj_def *od, u16_t len, void *value); static void ip_ntomentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void ip_ntomentry_get_value(struct obj_def *od, u16_t len, void *value); static void icmp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void icmp_get_value(struct obj_def *od, u16_t len, void *value); #if LWIP_TCP static void tcp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void tcp_get_value(struct obj_def *od, u16_t len, void *value); #ifdef THIS_SEEMS_UNUSED static void tcpconnentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void tcpconnentry_get_value(struct obj_def *od, u16_t len, void *value); #endif #endif static void udp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void udp_get_value(struct obj_def *od, u16_t len, void *value); static void udpentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void udpentry_get_value(struct obj_def *od, u16_t len, void *value); static void snmp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); static void snmp_get_value(struct obj_def *od, u16_t len, void *value); static u8_t snmp_set_test(struct obj_def *od, u16_t len, void *value); static void snmp_set_value(struct obj_def *od, u16_t len, void *value); /* snmp .1.3.6.1.2.1.11 */ const mib_scalar_node snmp_scalar = { &snmp_get_object_def, &snmp_get_value, &snmp_set_test, &snmp_set_value, MIB_NODE_SC, 0 }; const s32_t snmp_ids[28] = { 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30 }; struct mib_node* const snmp_nodes[28] = { (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar, (struct mib_node* const)&snmp_scalar }; const struct mib_array_node snmp = { &noleafs_get_object_def, &noleafs_get_value, &noleafs_set_test, &noleafs_set_value, MIB_NODE_AR, 28, snmp_ids, snmp_nodes }; /* dot3 and EtherLike MIB not planned. (transmission .1.3.6.1.2.1.10) */ /* historical (some say hysterical). (cmot .1.3.6.1.2.1.9) */ /* lwIP has no EGP, thus may not implement it. (egp .1.3.6.1.2.1.8) */ /* udp .1.3.6.1.2.1.7 */ /** index root node for udpTable */ struct mib_list_rootnode udp_root = { &noleafs_get_object_def, &noleafs_get_value, &noleafs_set_test, &noleafs_set_value, MIB_NODE_L