/* * Note: this file originally auto-generated by mib2c using * version : 15899 $ of $ * * $Id:$ */ /* * ********************************************************************* * ********************************************************************* * ********************************************************************* * *** *** * *** NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE *** * *** *** * *** *** * *** THIS FILE DOES NOT CONTAIN ANY USER EDITABLE CODE. *** * *** *** * *** *** * *** THE GENERATED CODE IS INTERNAL IMPLEMENTATION, AND *** * *** *** * *** *** * *** IS SUBJECT TO CHANGE WITHOUT WARNING IN FUTURE RELEASES. *** * *** *** * *** *** * ********************************************************************* * ********************************************************************* * ********************************************************************* */ /* * standard Net-SNMP includes */ #include #include #include #include /* * include our parent header */ #include "ipDefaultRouterTable.h" #include #include #include "ipDefaultRouterTable_interface.h" #include netsnmp_feature_require(row_merge); netsnmp_feature_require(baby_steps); netsnmp_feature_require(check_all_requests_error); /********************************************************************** ********************************************************************** *** *** Table ipDefaultRouterTable *** ********************************************************************** **********************************************************************/ /* * IP-MIB::ipDefaultRouterTable is subid 37 of ip. * Its status is Current. * OID: .1.3.6.1.2.1.4.37, length: 8 */ typedef struct ipDefaultRouterTable_interface_ctx_s { netsnmp_container *container; netsnmp_cache *cache; ipDefaultRouterTable_registration *user_ctx; netsnmp_table_registration_info tbl_info; netsnmp_baby_steps_access_methods access_multiplexer; } ipDefaultRouterTable_interface_ctx; static ipDefaultRouterTable_interface_ctx ipDefaultRouterTable_if_ctx; static void _ipDefaultRouterTable_container_init(ipDefaultRouterTable_interface_ctx * if_ctx); static void _ipDefaultRouterTable_container_shutdown(ipDefaultRouterTable_interface_ctx * if_ctx); netsnmp_container * ipDefaultRouterTable_container_get(void) { return ipDefaultRouterTable_if_ctx.container; } ipDefaultRouterTable_registration * ipDefaultRouterTable_registration_get(void) { return ipDefaultRouterTable_if_ctx.user_ctx; } ipDefaultRouterTable_registration * ipDefaultRouterTable_registration_set(ipDefaultRouterTable_registration * newreg) { ipDefaultRouterTable_registration *old = ipDefaultRouterTable_if_ctx.user_ctx; ipDefaultRouterTable_if_ctx.user_ctx = newreg; return old; } int ipDefaultRouterTable_container_size(void) { return CONTAINER_SIZE(ipDefaultRouterTable_if_ctx.container); } /* * mfd multiplexer modes */ static Netsnmp_Node_Handler _mfd_ipDefaultRouterTable_pre_request; static Netsnmp_Node_Handler _mfd_ipDefaultRouterTable_post_request; static Netsnmp_Node_Handler _mfd_ipDefaultRouterTable_object_lookup; static Netsnmp_Node_Handler _mfd_ipDefaultRouterTable_get_values; /** * @internal * Initialize the table ipDefaultRouterTable * (Define its contents and how it's structured) */ void _ipDefaultRouterTable_initialize_interface (ipDefaultRouterTable_registration * reg_ptr, u_long flags) { netsnmp_baby_steps_access_methods *access_multiplexer = &ipDefaultRouterTable_if_ctx.access_multiplexer; netsnmp_table_registration_info *tbl_info = &ipDefaultRouterTable_if_ctx.tbl_info; netsnmp_handler_registration *reginfo; netsnmp_mib_handler *handler; int mfd_modes = 0; DEBUGMSGTL(("internal:ipDefaultRouterTable:_ipDefaultRouterTable_initialize_interface", "called\n")); /************************************************* * * save interface context for ipDefaultRouterTable */ /* * Setting up the table's definition */ netsnmp_table_helper_add_indexes(tbl_info, ASN_INTEGER, /** index: ipDefaultRouterAddressType */ ASN_OCTET_STR, /** index: ipDefaultRouterAddress */ ASN_INTEGER, /** index: ipDefaultRouterIfIndex */ 0); /* * Define the minimum and maximum accessible columns. This * optimizes retrieval. */ tbl_info->min_column = IPDEFAULTROUTERTABLE_MIN_COL; tbl_info->max_column = IPDEFAULTROUTERTABLE_MAX_COL; /* * save users context */ ipDefaultRouterTable_if_ctx.user_ctx = reg_ptr; /* * call data access initialization code */ ipDefaultRouterTable_init_data(reg_ptr); /* * set up the container */ _ipDefaultRouterTable_container_init(&ipDefaultRouterTable_if_ctx); if (NULL == ipDefaultRouterTable_if_ctx.container) { snmp_log(LOG_ERR, "could not initialize container for ipDefaultRouterTable\n"); return; } /* * access_multiplexer: REQUIRED wrapper for get request handling */ access_multiplexer->object_lookup = _mfd_ipDefaultRouterTable_object_lookup; access_multiplexer->get_values = _mfd_ipDefaultRouterTable_get_values; /* * no wrappers yet */ access_multiplexer->pre_request = _mfd_ipDefaultRouterTable_pre_request; access_multiplexer->post_request = _mfd_ipDefaultRouterTable_post_request; /************************************************* * * Create a registration, save our reg data, register table. */ DEBUGMSGTL(("ipDefaultRouterTable:init_ipDefaultRouterTable", "Registering ipDefaultRouterTable as a mibs-for-dummies table.\n")); handler = netsnmp_baby_steps_access_multiplexer_get(access_multiplexer); reginfo = netsnmp_handler_registration_create("ipDefaultRouterTable", handler, ipDefaultRouterTable_oid, ipDefaultRouterTable_oid_size, HANDLER_CAN_BABY_STEP | HANDLER_CAN_RONLY); if (NULL == reginfo) { snmp_log(LOG_ERR, "error registering table ipDefaultRouterTable\n"); return; } reginfo->my_reg_void = &ipDefaultRouterTable_if_ctx; /************************************************* * * set up baby steps handler, create it and inject it */ if (access_multiplexer->object_lookup) mfd_modes |= BABY_STEP_OBJECT_LOOKUP; if (access_multiplexer->pre_request) mfd_modes |= BABY_STEP_PRE_REQUEST; if (access_multiplexer->post_request) mfd_modes |= BABY_STEP_POST_REQUEST; #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT)) /* XXX - are these actually necessary? */ if (access_multiplexer->set_values) mfd_modes |= BABY_STEP_SET_VALUES; if (access_multiplexer->irreversible_commit) mfd_modes |= BABY_STEP_IRREVERSIBLE_COMMIT; if (access_multiplexer->object_syntax_checks) mfd_modes |= BABY_STEP_CHECK_OBJECT; if (access_multiplexer->undo_setup) mfd_modes |= BABY_STEP_UNDO_SETUP; if (access_multiplexer->undo_cleanup) mfd_modes |= BABY_STEP_UNDO_CLEANUP; if (access_multiplexer->undo_sets) mfd_modes |= BABY_STEP_UNDO_SETS; if (access_multiplexer->row_creation) mfd_modes |= BABY_STEP_ROW_CREATE; if (access_multiplexer->consistency_checks) mfd_modes |= BABY_STEP_CHECK_CONSISTENCY; if (access_multiplexer->commit) mfd_modes |= BABY_STEP_COMMIT; if (access_multiplexer->undo_commit) mfd_modes |= BABY_STEP_UNDO_COMMIT; #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */ handler = netsnmp_baby_steps_handler_get(mfd_modes); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject row_merge helper with prefix rootoid_len + 2 (entry.col) */ handler = netsnmp_get_row_merge_handler(reginfo->rootoid_len + 2); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject container_table helper */ handler = netsnmp_container_table_handler_get(tbl_info, ipDefaultRouterTable_if_ctx. container, TABLE_CONTAINER_KEY_NETSNMP_INDEX); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject cache helper */ if (NULL != ipDefaultRouterTable_if_ctx.cache) { handler = netsnmp_cache_handler_get(ipDefaultRouterTable_if_ctx.cache); netsnmp_inject_handler(reginfo, handler); } /* * register table */ netsnmp_register_table(reginfo, tbl_info); } /* _ipDefaultRouterTable_initialize_interface */ /** * @internal * Shutdown the table ipDefaultRouterTable */ void _ipDefaultRouterTable_shutdown_interface(ipDefaultRouterTable_registration * reg_ptr) { /* * shutdown the container */ _ipDefaultRouterTable_container_shutdown(&ipDefaultRouterTable_if_ctx); } void ipDefaultRouterTable_valid_columns_set(netsnmp_column_info *vc) { ipDefaultRouterTable_if_ctx.tbl_info.valid_columns = vc; } /* ipDefaultRouterTable_valid_columns_set */ /** * @internal * convert the index component stored in the context to an oid */ int ipDefaultRouterTable_index_to_oid(netsnmp_index * oid_idx, ipDefaultRouterTable_mib_index * mib_idx) { int err = SNMP_ERR_NOERROR; /* * temp storage for parsing indexes */ /* * ipDefaultRouterAddressType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h */ netsnmp_variable_list var_ipDefaultRouterAddressType; /* * ipDefaultRouterAddress(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h */ netsnmp_variable_list var_ipDefaultRouterAddress; /* * ipDefaultRouterIfIndex(3)/InterfaceIndex/ASN_INTEGER/long(long)//l/a/w/e/R/d/H */ netsnmp_variable_list var_ipDefaultRouterIfIndex; /* * set up varbinds */ memset(&var_ipDefaultRouterAddressType, 0x00, sizeof(var_ipDefaultRouterAddressType)); var_ipDefaultRouterAddressType.type = ASN_INTEGER; memset(&var_ipDefaultRouterAddress, 0x00, sizeof(var_ipDefaultRouterAddress)); var_ipDefaultRouterAddress.type = ASN_OCTET_STR; memset(&var_ipDefaultRouterIfIndex, 0x00, sizeof(var_ipDefaultRouterIfIndex)); var_ipDefaultRouterIfIndex.type = ASN_INTEGER; /* * chain temp index varbinds together */ var_ipDefaultRouterAddressType.next_variable = &var_ipDefaultRouterAddress; var_ipDefaultRouterAddress.next_variable = &var_ipDefaultRouterIfIndex; var_ipDefaultRouterIfIndex.next_variable = NULL; DEBUGMSGTL(("verbose:ipDefaultRouterTable:ipDefaultRouterTable_index_to_oid", "called\n")); /* * ipDefaultRouterAddressType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h */ snmp_set_var_value(&var_ipDefaultRouterAddressType, (u_char *) & mib_idx->ipDefaultRouterAddressType, sizeof(mib_idx->ipDefaultRouterAddressType)); /* * ipDefaultRouterAddress(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h */ snmp_set_var_value(&var_ipDefaultRouterAddress, (u_char *) & mib_idx->ipDefaultRouterAddress, mib_idx->ipDefaultRouterAddress_len * sizeof(mib_idx->ipDefaultRouterAddress[0])); /* * ipDefaultRouterIfIndex(3)/InterfaceIndex/ASN_INTEGER/long(long)//l/a/w/e/R/d/H */ snmp_set_var_value(&var_ipDefaultRouterIfIndex, (u_char *) & mib_idx->ipDefaultRouterIfIndex, sizeof(mib_idx->ipDefaultRouterIfIndex)); err = build_oid_noalloc(oid_idx->oids, oid_idx->len, &oid_idx->len, NULL, 0, &var_ipDefaultRouterAddressType); if (err) snmp_log(LOG_ERR, "error %d converting index to oid\n", err); /* * parsing may have allocated memory. free it. */ snmp_reset_var_buffers(&var_ipDefaultRouterAddressType); return err; } /* ipDefaultRouterTable_index_to_oid */ /** * extract ipDefaultRouterTable indexes from a netsnmp_index * * @retval SNMP_ERR_NOERROR : no error * @retval SNMP_ERR_GENERR : error */ int ipDefaultRouterTable_index_from_oid(netsnmp_index * oid_idx, ipDefaultRouterTable_mib_index * mib_idx) { int err = SNMP_ERR_NOERROR; /* * temp storage for parsing indexes */ /* * ipDefaultRouterAddressType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h */ netsnmp_variable_list var_ipDefaultRouterAddressType; /* * ipDefaultRouterAddress(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h */ netsnmp_variable_list var_ipDefaultRouterAddress; /* * ipDefaultRouterIfIndex(3)/InterfaceIndex/ASN_INTEGER/long(long)//l/a/w/e/R/d/H */ netsnmp_variable_list var_ipDefaultRouterIfIndex; /* * set up varbinds */ memset(&var_ipDefaultRouterAddressType, 0x00, sizeof(var_ipDefaultRouterAddressType)); var_ipDefaultRouterAddressType.type = ASN_INTEGER; memset(&var_ipDefaultRouterAddress, 0x00, sizeof(var_ipDefaultRouterAddress)); var_ipDefaultRouterAddress.type = ASN_OCTET_STR; memset(&var_ipDefaultRouterIfIndex, 0x00, sizeof(var_ipDefaultRouterIfIndex)); var_ipDefaultRouterIfIndex.type = ASN_INTEGER; /* * chain temp index varbinds together */ var_ipDefaultRouterAddressType.next_variable = &var_ipDefaultRouterAddress; var_ipDefaultRouterAddress.next_variable = &var_ipDefaultRouterIfIndex; var_ipDefaultRouterIfIndex.next_variable = NULL; DEBUGMSGTL(("verbose:ipDefaultRouterTable:ipDefaultRouterTable_index_from_oid", "called\n")); /* * parse the oid into the individual index components */ err = parse_oid_indexes(oid_idx->oids, oid_idx->len, &var_ipDefaultRouterAddressType); if (err == SNMP_ERR_NOERROR) { /* * copy out values */ mib_idx->ipDefaultRouterAddressType = *((u_long *) var_ipDefaultRouterAddressType.val.string); /* * NOTE: val_len is in bytes, ipDefaultRouterAddress_len might not be */ if (var_ipDefaultRouterAddress.val_len > sizeof(mib_idx->ipDefaultRouterAddress)) err = SNMP_ERR_GENERR; else { memcpy(mib_idx->ipDefaultRouterAddress, var_ipDefaultRouterAddress.val.string, var_ipDefaultRouterAddress.val_len); mib_idx->ipDefaultRouterAddress_len = var_ipDefaultRouterAddress.val_len / sizeof(mib_idx->ipDefaultRouterAddress[0]); } mib_idx->ipDefaultRouterIfIndex = *((long *) var_ipDefaultRouterIfIndex.val.string); } /* * parsing may have allocated memory. free it. */ snmp_reset_var_buffers(&var_ipDefaultRouterAddressType); return err; } /* ipDefaultRouterTable_index_from_oid */ /* ********************************************************************* * @internal * allocate resources for a ipDefaultRouterTable_rowreq_ctx */ ipDefaultRouterTable_rowreq_ctx * ipDefaultRouterTable_allocate_rowreq_ctx(ipDefaultRouterTable_data * data, void *user_init_ctx) { ipDefaultRouterTable_rowreq_ctx *rowreq_ctx = SNMP_MALLOC_TYPEDEF(ipDefaultRouterTable_rowreq_ctx); DEBUGMSGTL(("internal:ipDefaultRouterTable:ipDefaultRouterTable_allocate_rowreq_ctx", "called\n")); if (NULL == rowreq_ctx) { snmp_log(LOG_ERR, "Couldn't allocate memory for a " "ipDefaultRouterTable_rowreq_ctx.\n"); return NULL; } else { if (NULL != data) { /* * track if we got data from user */ rowreq_ctx->rowreq_flags |= MFD_ROW_DATA_FROM_USER; rowreq_ctx->data = data; } else if (NULL == (rowreq_ctx->data = ipDefaultRouterTable_allocate_data())) { SNMP_FREE(rowreq_ctx); return NULL; } } /* * undo context will be allocated when needed (in *_undo_setup) */ rowreq_ctx->oid_idx.oids = rowreq_ctx->oid_tmp; rowreq_ctx->ipDefaultRouterTable_data_list = NULL; /* * if we allocated data, call init routine */ if (!(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) { if (SNMPERR_SUCCESS != ipDefaultRouterTable_rowreq_ctx_init(rowreq_ctx, user_init_ctx)) { ipDefaultRouterTable_release_rowreq_ctx(rowreq_ctx); rowreq_ctx = NULL; } } return rowreq_ctx; } /* ipDefaultRouterTable_allocate_rowreq_ctx */ /* * @internal * release resources for a ipDefaultRouterTable_rowreq_ctx */ void ipDefaultRouterTable_release_rowreq_ctx(ipDefaultRouterTable_rowreq_ctx * rowreq_ctx) { DEBUGMSGTL(("internal:ipDefaultRouterTable:ipDefaultRouterTable_release_rowreq_ctx", "called\n")); netsnmp_assert(NULL != rowreq_ctx); ipDefaultRouterTable_rowreq_ctx_cleanup(rowreq_ctx); /* * for non-transient data, don't free data we got from the user */ if ((rowreq_ctx->data) && !(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) ipDefaultRouterTable_release_data(rowreq_ctx->data); /* * free index oid pointer */ if (rowreq_ctx->oid_idx.oids != rowreq_ctx->oid_tmp) free(rowreq_ctx->oid_idx.oids); SNMP_FREE(rowreq_ctx); } /* ipDefaultRouterTable_release_rowreq_ctx */ /** * @internal * wrapper */ static int _mfd_ipDefaultRouterTable_pre_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; DEBUGMSGTL(("internal:ipDefaultRouterTable:_mfd_ipDefaultRouterTable_pre_request", "called\n")); if (1 != netsnmp_row_merge_status_first(reginfo, agtreq_info)) { DEBUGMSGTL(("internal:ipDefaultRouterTable", "skipping additional pre_request\n")); return SNMP_ERR_NOERROR; } rc = ipDefaultRouterTable_pre_request(ipDefaultRouterTable_if_ctx. user_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("ipDefaultRouterTable", "error %d from " "ipDefaultRouterTable_pre_request\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } return SNMP_ERR_NOERROR; } /* _mfd_ipDefaultRouterTable_pre_request */ /** * @internal * wrapper */ static int _mfd_ipDefaultRouterTable_post_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ipDefaultRouterTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); int rc, packet_rc; DEBUGMSGTL(("internal:ipDefaultRouterTable:_mfd_ipDefaultRouterTable_post_request", "called\n")); /* * release row context, if deleted */ if (rowreq_ctx && (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED)) ipDefaultRouterTable_release_rowreq_ctx(rowreq_ctx); /* * wait for last call before calling user */ if (1 != netsnmp_row_merge_status_last(reginfo, agtreq_info)) { DEBUGMSGTL(("internal:ipDefaultRouterTable", "waiting for last post_request\n")); return SNMP_ERR_NOERROR; } packet_rc = netsnmp_check_all_requests_error(agtreq_info->asp, 0); rc = ipDefaultRouterTable_post_request(ipDefaultRouterTable_if_ctx. user_ctx, packet_rc); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("ipDefaultRouterTable", "error %d from " "ipDefaultRouterTable_post_request\n", rc)); } return SNMP_ERR_NOERROR; } /* _mfd_ipDefaultRouterTable_post_request */ /** * @internal * wrapper */ static int _mfd_ipDefaultRouterTable_object_lookup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc = SNMP_ERR_NOERROR; ipDefaultRouterTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:ipDefaultRouterTable:_mfd_ipDefaultRouterTable_object_lookup", "called\n")); /* * get our context from mfd * ipDefaultRouterTable_interface_ctx *if_ctx = * (ipDefaultRouterTable_interface_ctx *)reginfo->my_reg_void; */ if (NULL == rowreq_ctx) { rc = SNMP_ERR_NOCREATION; } if (MFD_SUCCESS != rc) netsnmp_request_set_error_all(requests, rc); else ipDefaultRouterTable_row_prep(rowreq_ctx); return SNMP_VALIDATE_ERR(rc); } /* _mfd_ipDefaultRouterTable_object_lookup */ /*********************************************************************** * * GET processing * ***********************************************************************/ /* * @internal * Retrieve the value for a particular column */ NETSNMP_STATIC_INLINE int _ipDefaultRouterTable_get_column(ipDefaultRouterTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:ipDefaultRouterTable:_mfd_ipDefaultRouterTable_get_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * ipDefaultRouterLifetime(4)/UNSIGNED32/ASN_UNSIGNED/u_long(u_long)//l/A/w/e/R/d/h */ case COLUMN_IPDEFAULTROUTERLIFETIME: var->val_len = sizeof(u_long); var->type = ASN_UNSIGNED; rc = ipDefaultRouterLifetime_get(rowreq_ctx, (u_long *) var->val.string); break; /* * ipDefaultRouterPreference(5)/INTEGER/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h */ case COLUMN_IPDEFAULTROUTERPREFERENCE: var->val_len = sizeof(u_long); var->type = ASN_INTEGER; rc = ipDefaultRouterPreference_get(rowreq_ctx, (u_long *) var->val.string); break; default: if (IPDEFAULTROUTERTABLE_MIN_COL <= column && column <= IPDEFAULTROUTERTABLE_MAX_COL) { DEBUGMSGTL(("internal:ipDefaultRouterTable:_mfd_ipDefaultRouterTable_get_column", "assume column %d is reserved\n", column)); rc = MFD_SKIP; } else { snmp_log(LOG_ERR, "unknown column %d in _ipDefaultRouterTable_get_column\n", column); } break; } return rc; } /* _ipDefaultRouterTable_get_column */ int _mfd_ipDefaultRouterTable_get_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ipDefaultRouterTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; u_char *old_string; void (*dataFreeHook) (void *); int rc; DEBUGMSGTL(("internal:ipDefaultRouterTable:_mfd_ipDefaultRouterTable_get_values", "called\n")); netsnmp_assert(NULL != rowreq_ctx); for (; requests; requests = requests->next) { /* * save old pointer, so we can free it if replaced */ old_string = requests->requestvb->val.string; dataFreeHook = requests->requestvb->dataFreeHook; if (NULL == requests->requestvb->val.string) { requests->requestvb->val.string = requests->requestvb->buf; requests->requestvb->val_len = sizeof(requests->requestvb->buf); } else if (requests->requestvb->buf == requests->requestvb->val.string) { if (requests->requestvb->val_len != sizeof(requests->requestvb->buf)) requests->requestvb->val_len = sizeof(requests->requestvb->buf); } /* * get column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _ipDefaultRouterTable_get_column(rowreq_ctx, requests->requestvb, tri->colnum); if (rc) { if (MFD_SKIP == rc) { requests->requestvb->type = SNMP_NOSUCHINSTANCE; rc = SNMP_ERR_NOERROR; } } else if (NULL == requests->requestvb->val.string) { snmp_log(LOG_ERR, "NULL varbind data pointer!\n"); rc = SNMP_ERR_GENERR; } if (rc) netsnmp_request_set_error(requests, SNMP_VALIDATE_ERR(rc)); /* * if the buffer wasn't used previously for the old data (i.e. it * was allcoated memory) and the get routine replaced the pointer, * we need to free the previous pointer. */ if (old_string && (old_string != requests->requestvb->buf) && (requests->requestvb->val.string != old_string)) { if (dataFreeHook) (*dataFreeHook) (old_string); else free(old_string); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_ipDefaultRouterTable_get_values */ /*********************************************************************** * * SET processing * ***********************************************************************/ /* * SET PROCESSING NOT APPLICABLE (per MIB or user setting) */ /*********************************************************************** * * DATA ACCESS * ***********************************************************************/ static void _container_free(netsnmp_container * container); /** * @internal */ static int _cache_load(netsnmp_cache * cache, void *vmagic) { DEBUGMSGTL(("internal:ipDefaultRouterTable:_cache_load", "called\n")); if ((NULL == cache) || (NULL == cache->magic)) { snmp_log(LOG_ERR, "invalid cache for ipDefaultRouterTable_cache_load\n"); return -1; } /** should only be called for an invalid or expired cache */ netsnmp_assert((0 == cache->valid) || (1 == cache->expired)); /* * call user code */ return ipDefaultRouterTable_container_load((netsnmp_container *) cache->magic); } /* _cache_load */ /** * @internal */ static void _cache_free(netsnmp_cache * cache, void *magic) { netsnmp_container *container; DEBUGMSGTL(("internal:ipDefaultRouterTable:_cache_free", "called\n")); if ((NULL == cache) || (NULL == cache->magic)) { snmp_log(LOG_ERR, "invalid cache in ipDefaultRouterTable_cache_free\n"); return; } container = (netsnmp_container *) cache->magic; _container_free(container); } /* _cache_free */ /** * @internal */ static void _container_item_free(ipDefaultRouterTable_rowreq_ctx * rowreq_ctx, void *context) { DEBUGMSGTL(("internal:ipDefaultRouterTable:_container_item_free", "called\n")); if (NULL == rowreq_ctx) return; ipDefaultRouterTable_release_rowreq_ctx(rowreq_ctx); } /* _container_item_free */ /** * @internal */ static void _container_free(netsnmp_container * container) { DEBUGMSGTL(("internal:ipDefaultRouterTable:_container_free", "called\n")); if (NULL == container) { snmp_log(LOG_ERR, "invalid container in ipDefaultRouterTable_container_free\n"); return; } /* * call user code */ ipDefaultRouterTable_container_free(container); /* * free all items. inefficient, but easy. */ CONTAINER_CLEAR(container, (netsnmp_container_obj_func *) _container_item_free, NULL); } /* _container_free */ /** * @internal * initialize the container with functions or wrappers */ void _ipDefaultRouterTable_container_init(ipDefaultRouterTable_interface_ctx * if_ctx) { DEBUGMSGTL(("internal:ipDefaultRouterTable:_ipDefaultRouterTable_container_init", "called\n")); /* * cache init */ if_ctx->cache = netsnmp_cache_create(30, /* timeout in seconds */ _cache_load, _cache_free, ipDefaultRouterTable_oid, ipDefaultRouterTable_oid_size); if (NULL == if_ctx->cache) { snmp_log(LOG_ERR, "error creating cache for ipDefaultRouterTable\n"); return; } if_ctx->cache->flags = NETSNMP_CACHE_DONT_INVALIDATE_ON_SET; ipDefaultRouterTable_container_init(&if_ctx->container, if_ctx->cache); if (NULL == if_ctx->container) if_ctx->container = netsnmp_container_find("ipDefaultRouterTable:table_container"); if (NULL == if_ctx->container) { snmp_log(LOG_ERR, "error creating container in " "ipDefaultRouterTable_container_init\n"); return; } if (NULL != if_ctx->cache) if_ctx->cache->magic = (void *) if_ctx->container; } /* _ipDefaultRouterTable_container_init */ /** * @internal * shutdown the container with functions or wrappers */ void _ipDefaultRouterTable_container_shutdown(ipDefaultRouterTable_interface_ctx * if_ctx) { DEBUGMSGTL(("internal:ipDefaultRouterTable:_ipDefaultRouterTable_container_shutdown", "called\n")); ipDefaultRouterTable_container_shutdown(if_ctx->container); _container_free(if_ctx->container); } /* _ipDefaultRouterTable_container_shutdown */ ipDefaultRouterTable_rowreq_ctx * ipDefaultRouterTable_row_find_by_mib_index(ipDefaultRouterTable_mib_index * mib_idx) { ipDefaultRouterTable_rowreq_ctx *rowreq_ctx; oid oid_tmp[MAX_OID_LEN]; netsnmp_index oid_idx; int rc; /* * set up storage for OID */ oid_idx.oids = oid_tmp; oid_idx.len = sizeof(oid_tmp) / sizeof(oid); /* * convert */ rc = ipDefaultRouterTable_index_to_oid(&oid_idx, mib_idx); if (MFD_SUCCESS != rc) return NULL; rowreq_ctx = CONTAINER_FIND(ipDefaultRouterTable_if_ctx.container, &oid_idx); return rowreq_ctx; }