/* * 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 "etherStatsTable.h" #include #include #include "etherStatsTable_interface.h" #include netsnmp_feature_require(row_merge); netsnmp_feature_require(baby_steps); netsnmp_feature_require(table_container_row_insert); netsnmp_feature_require(check_all_requests_error); #ifndef NETSNMP_NO_WRITE_SUPPORT netsnmp_feature_require(check_vb_type_and_max_size); #endif /* NETSNMP_NO_WRITE_SUPPORT */ /********************************************************************** ********************************************************************** *** *** Table etherStatsTable *** ********************************************************************** **********************************************************************/ /* * RMON-MIB::etherStatsTable is subid 1 of statistics. * Its status is Current. * OID: .1.3.6.1.2.1.16.1.1, length: 9 */ typedef struct etherStatsTable_interface_ctx_s { netsnmp_container *container; netsnmp_cache *cache; etherStatsTable_registration *user_ctx; netsnmp_table_registration_info tbl_info; netsnmp_baby_steps_access_methods access_multiplexer; u_int table_dirty; } etherStatsTable_interface_ctx; static etherStatsTable_interface_ctx etherStatsTable_if_ctx; static void _etherStatsTable_container_init(etherStatsTable_interface_ctx * if_ctx); static void _etherStatsTable_container_shutdown(etherStatsTable_interface_ctx * if_ctx); netsnmp_container * etherStatsTable_container_get(void) { return etherStatsTable_if_ctx.container; } etherStatsTable_registration * etherStatsTable_registration_get(void) { return etherStatsTable_if_ctx.user_ctx; } etherStatsTable_registration * etherStatsTable_registration_set(etherStatsTable_registration * newreg) { etherStatsTable_registration *old = etherStatsTable_if_ctx.user_ctx; etherStatsTable_if_ctx.user_ctx = newreg; return old; } int etherStatsTable_container_size(void) { return CONTAINER_SIZE(etherStatsTable_if_ctx.container); } u_int etherStatsTable_dirty_get(void) { return etherStatsTable_if_ctx.table_dirty; } void etherStatsTable_dirty_set(u_int status) { DEBUGMSGTL(("etherStatsTable:etherStatsTable_dirty_set", "called. was %d, now %d\n", etherStatsTable_if_ctx.table_dirty, status)); etherStatsTable_if_ctx.table_dirty = status; } /* * mfd multiplexer modes */ static Netsnmp_Node_Handler _mfd_etherStatsTable_pre_request; static Netsnmp_Node_Handler _mfd_etherStatsTable_post_request; static Netsnmp_Node_Handler _mfd_etherStatsTable_object_lookup; static Netsnmp_Node_Handler _mfd_etherStatsTable_get_values; static Netsnmp_Node_Handler _mfd_etherStatsTable_check_objects; static Netsnmp_Node_Handler _mfd_etherStatsTable_undo_setup; static Netsnmp_Node_Handler _mfd_etherStatsTable_set_values; static Netsnmp_Node_Handler _mfd_etherStatsTable_undo_cleanup; static Netsnmp_Node_Handler _mfd_etherStatsTable_undo_values; static Netsnmp_Node_Handler _mfd_etherStatsTable_commit; static Netsnmp_Node_Handler _mfd_etherStatsTable_undo_commit; static Netsnmp_Node_Handler _mfd_etherStatsTable_irreversible_commit; NETSNMP_STATIC_INLINE int _etherStatsTable_undo_column(etherStatsTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column); NETSNMP_STATIC_INLINE int _etherStatsTable_check_indexes(etherStatsTable_rowreq_ctx * rowreq_ctx); etherStatsTable_data *etherStatsTable_allocate_data(void); /** * @internal * Initialize the table etherStatsTable * (Define its contents and how it's structured) */ void _etherStatsTable_initialize_interface(etherStatsTable_registration * reg_ptr, u_long flags) { netsnmp_baby_steps_access_methods *access_multiplexer = ðerStatsTable_if_ctx.access_multiplexer; netsnmp_table_registration_info *tbl_info = ðerStatsTable_if_ctx.tbl_info; netsnmp_handler_registration *reginfo; netsnmp_mib_handler *handler; int mfd_modes = 0; DEBUGMSGTL(("internal:etherStatsTable:_etherStatsTable_initialize_interface", "called\n")); /************************************************* * * save interface context for etherStatsTable */ /* * Setting up the table's definition */ netsnmp_table_helper_add_indexes(tbl_info, ASN_INTEGER, /** index: etherStatsIndex */ 0); /* * Define the minimum and maximum accessible columns. This * optimizes retrieval. */ tbl_info->min_column = ETHERSTATSTABLE_MIN_COL; tbl_info->max_column = ETHERSTATSTABLE_MAX_COL; /* * save users context */ etherStatsTable_if_ctx.user_ctx = reg_ptr; /* * call data access initialization code */ etherStatsTable_init_data(reg_ptr); /* * set up the container */ _etherStatsTable_container_init(ðerStatsTable_if_ctx); if (NULL == etherStatsTable_if_ctx.container) { snmp_log(LOG_ERR, "could not initialize container for etherStatsTable\n"); return; } /* * access_multiplexer: REQUIRED wrapper for get request handling */ access_multiplexer->object_lookup = _mfd_etherStatsTable_object_lookup; access_multiplexer->get_values = _mfd_etherStatsTable_get_values; /* * no wrappers yet */ access_multiplexer->pre_request = _mfd_etherStatsTable_pre_request; access_multiplexer->post_request = _mfd_etherStatsTable_post_request; /* * REQUIRED wrappers for set request handling */ access_multiplexer->object_syntax_checks = _mfd_etherStatsTable_check_objects; access_multiplexer->undo_setup = _mfd_etherStatsTable_undo_setup; access_multiplexer->undo_cleanup = _mfd_etherStatsTable_undo_cleanup; access_multiplexer->set_values = _mfd_etherStatsTable_set_values; access_multiplexer->undo_sets = _mfd_etherStatsTable_undo_values; /* * no wrappers yet */ access_multiplexer->commit = _mfd_etherStatsTable_commit; access_multiplexer->undo_commit = _mfd_etherStatsTable_undo_commit; access_multiplexer->irreversible_commit = _mfd_etherStatsTable_irreversible_commit; /************************************************* * * Create a registration, save our reg data, register table. */ DEBUGMSGTL(("etherStatsTable:init_etherStatsTable", "Registering etherStatsTable as a mibs-for-dummies table.\n")); handler = netsnmp_baby_steps_access_multiplexer_get(access_multiplexer); reginfo = netsnmp_handler_registration_create("etherStatsTable", handler, etherStatsTable_oid, etherStatsTable_oid_size, HANDLER_CAN_BABY_STEP | HANDLER_CAN_RWRITE); if (NULL == reginfo) { snmp_log(LOG_ERR, "error registering table etherStatsTable\n"); return; } reginfo->my_reg_void = ðerStatsTable_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->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->pre_request) mfd_modes |= BABY_STEP_PRE_REQUEST; if (access_multiplexer->post_request) mfd_modes |= BABY_STEP_POST_REQUEST; 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; 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, etherStatsTable_if_ctx. container, TABLE_CONTAINER_KEY_NETSNMP_INDEX); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject cache helper */ if (NULL != etherStatsTable_if_ctx.cache) { handler = netsnmp_cache_handler_get(etherStatsTable_if_ctx.cache); netsnmp_inject_handler(reginfo, handler); } /* * register table */ netsnmp_register_table(reginfo, tbl_info); } /* _etherStatsTable_initialize_interface */ /** * @internal * Shutdown the table etherStatsTable */ void _etherStatsTable_shutdown_interface(etherStatsTable_registration * reg_ptr) { /* * shutdown the container */ _etherStatsTable_container_shutdown(ðerStatsTable_if_ctx); } void etherStatsTable_valid_columns_set(netsnmp_column_info *vc) { etherStatsTable_if_ctx.tbl_info.valid_columns = vc; } /* etherStatsTable_valid_columns_set */ /** * @internal * convert the index component stored in the context to an oid */ int etherStatsTable_index_to_oid(netsnmp_index * oid_idx, etherStatsTable_mib_index * mib_idx) { int err = SNMP_ERR_NOERROR; /* * temp storage for parsing indexes */ /* * etherStatsIndex(1)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/R/d/h */ netsnmp_variable_list var_etherStatsIndex; /* * set up varbinds */ memset(&var_etherStatsIndex, 0x00, sizeof(var_etherStatsIndex)); var_etherStatsIndex.type = ASN_INTEGER; /* * chain temp index varbinds together */ var_etherStatsIndex.next_variable = NULL; DEBUGMSGTL(("verbose:etherStatsTable:etherStatsTable_index_to_oid", "called\n")); /* * etherStatsIndex(1)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/R/d/h */ snmp_set_var_value(&var_etherStatsIndex, (u_char *) & mib_idx->etherStatsIndex, sizeof(mib_idx->etherStatsIndex)); err = build_oid_noalloc(oid_idx->oids, oid_idx->len, &oid_idx->len, NULL, 0, &var_etherStatsIndex); 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_etherStatsIndex); return err; } /* etherStatsTable_index_to_oid */ /** * extract etherStatsTable indexes from a netsnmp_index * * @retval SNMP_ERR_NOERROR : no error * @retval SNMP_ERR_GENERR : error */ int etherStatsTable_index_from_oid(netsnmp_index * oid_idx, etherStatsTable_mib_index * mib_idx) { int err = SNMP_ERR_NOERROR; /* * temp storage for parsing indexes */ /* * etherStatsIndex(1)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/R/d/h */ netsnmp_variable_list var_etherStatsIndex; /* * set up varbinds */ memset(&var_etherStatsIndex, 0x00, sizeof(var_etherStatsIndex)); var_etherStatsIndex.type = ASN_INTEGER; /* * chain temp index varbinds together */ var_etherStatsIndex.next_variable = NULL; DEBUGMSGTL(("verbose:etherStatsTable:etherStatsTable_index_from_oid", "called\n")); /* * parse the oid into the individual index components */ err = parse_oid_indexes(oid_idx->oids, oid_idx->len, &var_etherStatsIndex); if (err == SNMP_ERR_NOERROR) { /* * copy out values */ mib_idx->etherStatsIndex = *((long *) var_etherStatsIndex.val.string); } /* * parsing may have allocated memory. free it. */ snmp_reset_var_buffers(&var_etherStatsIndex); return err; } /* etherStatsTable_index_from_oid */ /* * etherStatsTable_allocate_data * * Purpose: create new etherStatsTable_data. */ etherStatsTable_data * etherStatsTable_allocate_data(void) { etherStatsTable_data *rtn = SNMP_MALLOC_TYPEDEF(etherStatsTable_data); DEBUGMSGTL(("verbose:etherStatsTable:etherStatsTable_allocate_data", "called\n")); if (NULL == rtn) { snmp_log(LOG_ERR, "unable to malloc memory for new " "etherStatsTable_data.\n"); } return rtn; } /* etherStatsTable_allocate_data */ /* * etherStatsTable_release_data * * Purpose: release etherStatsTable data. */ void etherStatsTable_release_data(etherStatsTable_data * data) { DEBUGMSGTL(("verbose:etherStatsTable:etherStatsTable_release_data", "called\n")); free(data); } /* etherStatsTable_release_data */ /* ********************************************************************* * @internal * allocate resources for a etherStatsTable_rowreq_ctx */ etherStatsTable_rowreq_ctx * etherStatsTable_allocate_rowreq_ctx(void *user_init_ctx) { etherStatsTable_rowreq_ctx *rowreq_ctx = SNMP_MALLOC_TYPEDEF(etherStatsTable_rowreq_ctx); DEBUGMSGTL(("internal:etherStatsTable:etherStatsTable_allocate_rowreq_ctx", "called\n")); if (NULL == rowreq_ctx) { snmp_log(LOG_ERR, "Couldn't allocate memory for a " "etherStatsTable_rowreq_ctx.\n"); return NULL; } rowreq_ctx->oid_idx.oids = rowreq_ctx->oid_tmp; rowreq_ctx->etherStatsTable_data_list = NULL; /* * if we allocated data, call init routine */ if (!(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) { if (SNMPERR_SUCCESS != etherStatsTable_rowreq_ctx_init(rowreq_ctx, user_init_ctx)) { etherStatsTable_release_rowreq_ctx(rowreq_ctx); rowreq_ctx = NULL; } } return rowreq_ctx; } /* etherStatsTable_allocate_rowreq_ctx */ /* * @internal * release resources for a etherStatsTable_rowreq_ctx */ void etherStatsTable_release_rowreq_ctx(etherStatsTable_rowreq_ctx * rowreq_ctx) { DEBUGMSGTL(("internal:etherStatsTable:etherStatsTable_release_rowreq_ctx", "called\n")); netsnmp_assert(NULL != rowreq_ctx); etherStatsTable_rowreq_ctx_cleanup(rowreq_ctx); if (rowreq_ctx->undo) etherStatsTable_release_data(rowreq_ctx->undo); /* * free index oid pointer */ if (rowreq_ctx->oid_idx.oids != rowreq_ctx->oid_tmp) free(rowreq_ctx->oid_idx.oids); SNMP_FREE(rowreq_ctx); } /* etherStatsTable_release_rowreq_ctx */ /** * @internal * wrapper */ static int _mfd_etherStatsTable_pre_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_pre_request", "called\n")); if (1 != netsnmp_row_merge_status_first(reginfo, agtreq_info)) { DEBUGMSGTL(("internal:etherStatsTable", "skipping additional pre_request\n")); return SNMP_ERR_NOERROR; } rc = etherStatsTable_pre_request(etherStatsTable_if_ctx.user_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("etherStatsTable", "error %d from " "etherStatsTable_pre_request\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } return SNMP_ERR_NOERROR; } /* _mfd_etherStatsTable_pre_request */ /** * @internal * wrapper */ static int _mfd_etherStatsTable_post_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { etherStatsTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); int rc, packet_rc; DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_post_request", "called\n")); /* * release row context, if deleted */ if (rowreq_ctx && (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED)) etherStatsTable_release_rowreq_ctx(rowreq_ctx); /* * wait for last call before calling user */ if (1 != netsnmp_row_merge_status_last(reginfo, agtreq_info)) { DEBUGMSGTL(("internal:etherStatsTable", "waiting for last post_request\n")); return SNMP_ERR_NOERROR; } packet_rc = netsnmp_check_all_requests_error(agtreq_info->asp, 0); if ((MFD_SUCCESS != packet_rc) && etherStatsTable_dirty_get()) { /* * we shouldn't get here. the undo steps should also clear * the dirty flags. */ snmp_log(LOG_WARNING, "etherStatsTable dirty flag set in post_request " "but status != SUCCESS.\n"); } rc = etherStatsTable_post_request(etherStatsTable_if_ctx.user_ctx, packet_rc); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("etherStatsTable", "error %d from " "etherStatsTable_post_request\n", rc)); } return SNMP_ERR_NOERROR; } /* _mfd_etherStatsTable_post_request */ /** * @internal * wrapper */ static etherStatsTable_rowreq_ctx * _mfd_etherStatsTable_rowreq_from_index(netsnmp_index * oid_idx, int *rc_ptr) { etherStatsTable_rowreq_ctx *rowreq_ctx; etherStatsTable_mib_index mib_idx; int rc; DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_rowreq_from_index", "called\n")); if (NULL == rc_ptr) rc_ptr = &rc; *rc_ptr = MFD_SUCCESS; memset(&mib_idx, 0x0, sizeof(mib_idx)); /* * try to parse oid */ *rc_ptr = etherStatsTable_index_from_oid(oid_idx, &mib_idx); if (MFD_SUCCESS != *rc_ptr) { DEBUGMSGT(("etherStatsTable", "error parsing index\n")); return NULL; } /* * allocate new context */ rowreq_ctx = etherStatsTable_allocate_rowreq_ctx(NULL); if (NULL == rowreq_ctx) { *rc_ptr = MFD_ERROR; return NULL; /* msg already logged */ } memcpy(&rowreq_ctx->tbl_idx, &mib_idx, sizeof(mib_idx)); /* * check indexes */ *rc_ptr = _etherStatsTable_check_indexes(rowreq_ctx); if (MFD_SUCCESS != *rc_ptr) { netsnmp_assert((*rc_ptr == SNMP_ERR_NOCREATION) || (*rc_ptr == SNMP_ERR_INCONSISTENTNAME)); etherStatsTable_release_rowreq_ctx(rowreq_ctx); return NULL; } /* * copy indexes */ rowreq_ctx->oid_idx.len = oid_idx->len; memcpy(rowreq_ctx->oid_idx.oids, oid_idx->oids, oid_idx->len * sizeof(oid)); return rowreq_ctx; } /* _mfd_etherStatsTable_rowreq_from_index */ /** * @internal * wrapper */ static int _mfd_etherStatsTable_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; etherStatsTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_object_lookup", "called\n")); /* * get our context from mfd * etherStatsTable_interface_ctx *if_ctx = * (etherStatsTable_interface_ctx *)reginfo->my_reg_void; */ if (NULL == rowreq_ctx) { netsnmp_table_request_info *tblreq_info; netsnmp_index oid_idx; tblreq_info = netsnmp_extract_table_info(requests); if (NULL == tblreq_info) { snmp_log(LOG_ERR, "request had no table info\n"); return MFD_ERROR; } /* * try create rowreq */ oid_idx.oids = tblreq_info->index_oid; oid_idx.len = tblreq_info->index_oid_len; rowreq_ctx = _mfd_etherStatsTable_rowreq_from_index(&oid_idx, &rc); if (MFD_SUCCESS == rc) { netsnmp_assert(NULL != rowreq_ctx); rowreq_ctx->rowreq_flags |= MFD_ROW_CREATED; /* * add rowreq_ctx to request data lists */ netsnmp_container_table_row_insert(requests, (netsnmp_index *) rowreq_ctx); } } if (MFD_SUCCESS != rc) netsnmp_request_set_error_all(requests, rc); else etherStatsTable_row_prep(rowreq_ctx); return SNMP_VALIDATE_ERR(rc); } /* _mfd_etherStatsTable_object_lookup */ /*********************************************************************** * * GET processing * ***********************************************************************/ /* * @internal * Retrieve the value for a particular column */ NETSNMP_STATIC_INLINE int _etherStatsTable_get_column(etherStatsTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * (INDEX) etherStatsIndex(1)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/R/d/h */ case COLUMN_ETHERSTATSINDEX: var->type = ASN_INTEGER; var->val_len = sizeof(long); (*var->val.integer) = rowreq_ctx->tbl_idx.etherStatsIndex; break; /* * etherStatsDataSource(2)/OBJECTID/ASN_OBJECT_ID/oid(oid)//L/A/W/e/r/d/h */ case COLUMN_ETHERSTATSDATASOURCE: if (! (COLUMN_ETHERSTATSDATASOURCE_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsDataSource) doesn't exist\n", column)); return MFD_SKIP; } var->type = ASN_OBJECT_ID; rc = etherStatsDataSource_get(rowreq_ctx, (oid **) & var->val.string, &var->val_len); break; /* * etherStatsDropEvents(3)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSDROPEVENTS: if (! (COLUMN_ETHERSTATSDROPEVENTS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsDropEvents) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsDropEvents_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsOctets(4)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSOCTETS: if (! (COLUMN_ETHERSTATSOCTETS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsOctets) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsOctets_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsPkts(5)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS: if (! (COLUMN_ETHERSTATSPKTS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsPkts) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsPkts_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsBroadcastPkts(6)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSBROADCASTPKTS: if (! (COLUMN_ETHERSTATSBROADCASTPKTS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsBroadcastPkts) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsBroadcastPkts_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsMulticastPkts(7)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSMULTICASTPKTS: if (! (COLUMN_ETHERSTATSMULTICASTPKTS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsMulticastPkts) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsMulticastPkts_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsCRCAlignErrors(8)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSCRCALIGNERRORS: if (! (COLUMN_ETHERSTATSCRCALIGNERRORS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsCRCAlignErrors) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsCRCAlignErrors_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsUndersizePkts(9)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSUNDERSIZEPKTS: if (! (COLUMN_ETHERSTATSUNDERSIZEPKTS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsUndersizePkts) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsUndersizePkts_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsOversizePkts(10)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSOVERSIZEPKTS: if (! (COLUMN_ETHERSTATSOVERSIZEPKTS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsOversizePkts) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsOversizePkts_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsFragments(11)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSFRAGMENTS: if (! (COLUMN_ETHERSTATSFRAGMENTS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsFragments) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsFragments_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsJabbers(12)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSJABBERS: if (! (COLUMN_ETHERSTATSJABBERS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsJabbers) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsJabbers_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsCollisions(13)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSCOLLISIONS: if (! (COLUMN_ETHERSTATSCOLLISIONS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsCollisions) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsCollisions_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsPkts64Octets(14)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS64OCTETS: if (! (COLUMN_ETHERSTATSPKTS64OCTETS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsPkts64Octets) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsPkts64Octets_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsPkts65to127Octets(15)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS65TO127OCTETS: if (! (COLUMN_ETHERSTATSPKTS65TO127OCTETS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsPkts65to127Octets) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsPkts65to127Octets_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsPkts128to255Octets(16)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS128TO255OCTETS: if (! (COLUMN_ETHERSTATSPKTS128TO255OCTETS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsPkts128to255Octets) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsPkts128to255Octets_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsPkts256to511Octets(17)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS256TO511OCTETS: if (! (COLUMN_ETHERSTATSPKTS256TO511OCTETS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsPkts256to511Octets) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsPkts256to511Octets_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsPkts512to1023Octets(18)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS512TO1023OCTETS: if (! (COLUMN_ETHERSTATSPKTS512TO1023OCTETS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsPkts512to1023Octets) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsPkts512to1023Octets_get(rowreq_ctx, (u_long *) var->val.string); break; /* * etherStatsPkts1024to1518Octets(19)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS1024TO1518OCTETS: if (! (COLUMN_ETHERSTATSPKTS1024TO1518OCTETS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsPkts1024to1518Octets) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = etherStatsPkts1024to1518Octets_get(rowreq_ctx, (u_long *) var->val. string); break; /* * etherStatsOwner(20)/OwnerString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/h */ case COLUMN_ETHERSTATSOWNER: if (! (COLUMN_ETHERSTATSOWNER_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsOwner) doesn't exist\n", column)); return MFD_SKIP; } var->type = ASN_OCTET_STR; rc = etherStatsOwner_get(rowreq_ctx, (char **) &var->val.string, &var->val_len); break; /* * etherStatsStatus(21)/EntryStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_ETHERSTATSSTATUS: if (! (COLUMN_ETHERSTATSSTATUS_FLAG & rowreq_ctx-> column_exists_flags)) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "column %d (etherStatsStatus) doesn't exist\n", column)); return MFD_SKIP; } var->val_len = sizeof(u_long); var->type = ASN_INTEGER; rc = etherStatsStatus_get(rowreq_ctx, (u_long *) var->val.string); break; default: if (ETHERSTATSTABLE_MIN_COL <= column && column <= ETHERSTATSTABLE_MAX_COL) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_get_column", "assume column %d is reserved\n", column)); rc = MFD_SKIP; } else { snmp_log(LOG_ERR, "unknown column %d in _etherStatsTable_get_column.\n", column); } break; } return rc; } /* _etherStatsTable_get_column */ int _mfd_etherStatsTable_get_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { etherStatsTable_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:etherStatsTable:_mfd_etherStatsTable_get_values", "called\n")); netsnmp_assert(NULL != rowreq_ctx); DEBUGMSGTL(("9:etherStatsTable:_mfd_etherStatsTable_get_values", "exists %u\n", rowreq_ctx->column_exists_flags)); 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 = _etherStatsTable_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_etherStatsTable_get_values */ NETSNMP_STATIC_INLINE int _etherStatsTable_check_indexes(etherStatsTable_rowreq_ctx * rowreq_ctx) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:etherStatsTable:_etherStatsTable_check_indexes", "called\n")); netsnmp_assert(NULL != rowreq_ctx); /* * (INDEX) etherStatsIndex(1)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/R/d/h */ /* * check defined range(s). */ if ((SNMPERR_SUCCESS == rc) && ((rowreq_ctx->tbl_idx.etherStatsIndex < 1) || (rowreq_ctx->tbl_idx.etherStatsIndex > 65535)) ) { rc = SNMP_ERR_WRONGVALUE; } if (MFD_SUCCESS != rc) return rc; rc = etherStatsIndex_check_index(rowreq_ctx); if (MFD_SUCCESS != rc) return SNMP_ERR_NOCREATION; /* * if individual parts look ok, check them as a whole */ return etherStatsTable_validate_index(etherStatsTable_if_ctx.user_ctx, rowreq_ctx); } /* _etherStatsTable_check_indexes */ /*********************************************************************** * * SET processing * ***********************************************************************/ /*---------------------------------------------------------------------- * * SET: Syntax checks * *---------------------------------------------------------------------*/ /* * @internal * Check the syntax for a particular column */ NETSNMP_STATIC_INLINE int _etherStatsTable_check_column(etherStatsTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:etherStatsTable:_etherStatsTable_check_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * (INDEX) etherStatsIndex(1)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/R/d/h */ case COLUMN_ETHERSTATSINDEX: rc = SNMP_ERR_NOTWRITABLE; /* can not change index of active row */ break; /* * etherStatsDataSource(2)/OBJECTID/ASN_OBJECT_ID/oid(oid)//L/A/W/e/r/d/h */ case COLUMN_ETHERSTATSDATASOURCE: rc = netsnmp_check_vb_type_and_max_size(var, ASN_OBJECT_ID, sizeof(rowreq_ctx->data. etherStatsDataSource)); if (SNMPERR_SUCCESS != rc) { DEBUGMSGTL(("etherStatsTable:_etherStatsTable_check_column:etherStatsDataSource", "varbind validation failed (eg bad type or size)\n")); } else { rc = etherStatsDataSource_check_value(rowreq_ctx, (oid *) var->val.string, var->val_len); if ((MFD_SUCCESS != rc) && (MFD_NOT_VALID_EVER != rc) && (MFD_NOT_VALID_NOW != rc)) { snmp_log(LOG_ERR, "bad rc %d from etherStatsDataSource_check_value\n", rc); rc = SNMP_ERR_GENERR; } } break; /* * etherStatsDropEvents(3)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSDROPEVENTS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsOctets(4)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSOCTETS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsPkts(5)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsBroadcastPkts(6)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSBROADCASTPKTS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsMulticastPkts(7)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSMULTICASTPKTS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsCRCAlignErrors(8)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSCRCALIGNERRORS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsUndersizePkts(9)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSUNDERSIZEPKTS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsOversizePkts(10)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSOVERSIZEPKTS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsFragments(11)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSFRAGMENTS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsJabbers(12)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSJABBERS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsCollisions(13)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSCOLLISIONS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsPkts64Octets(14)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS64OCTETS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsPkts65to127Octets(15)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS65TO127OCTETS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsPkts128to255Octets(16)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS128TO255OCTETS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsPkts256to511Octets(17)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS256TO511OCTETS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsPkts512to1023Octets(18)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS512TO1023OCTETS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsPkts1024to1518Octets(19)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_ETHERSTATSPKTS1024TO1518OCTETS: rc = SNMP_ERR_NOTWRITABLE; break; /* * etherStatsOwner(20)/OwnerString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/h */ case COLUMN_ETHERSTATSOWNER: rc = netsnmp_check_vb_type_and_max_size(var, ASN_OCTET_STR, sizeof(rowreq_ctx->data. etherStatsOwner)); /* * check defined range(s). */ if ((SNMPERR_SUCCESS == rc) && ((var->val_len < 0) || (var->val_len > 127)) ) { rc = SNMP_ERR_WRONGLENGTH; } if (SNMPERR_SUCCESS != rc) { DEBUGMSGTL(("etherStatsTable:_etherStatsTable_check_column:etherStatsOwner", "varbind validation failed (eg bad type or size)\n")); } else { rc = etherStatsOwner_check_value(rowreq_ctx, (char *) var->val.string, var->val_len); if ((MFD_SUCCESS != rc) && (MFD_NOT_VALID_EVER != rc) && (MFD_NOT_VALID_NOW != rc)) { snmp_log(LOG_ERR, "bad rc %d from etherStatsOwner_check_value\n", rc); rc = SNMP_ERR_GENERR; } } break; /* * etherStatsStatus(21)/EntryStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_ETHERSTATSSTATUS: rc = netsnmp_check_vb_type_and_size(var, ASN_INTEGER, sizeof(rowreq_ctx->data. etherStatsStatus)); /* * check that the value is one of defined enums */ if ((SNMPERR_SUCCESS == rc) && (*var->val.integer != ENTRYSTATUS_VALID) && (*var->val.integer != ENTRYSTATUS_CREATEREQUEST) && (*var->val.integer != ENTRYSTATUS_UNDERCREATION) && (*var->val.integer != ENTRYSTATUS_INVALID) ) { rc = SNMP_ERR_WRONGVALUE; } if (SNMPERR_SUCCESS != rc) { DEBUGMSGTL(("etherStatsTable:_etherStatsTable_check_column:etherStatsStatus", "varbind validation failed (eg bad type or size)\n")); } else { rc = etherStatsStatus_check_value(rowreq_ctx, *((u_long *) var->val. string)); if ((MFD_SUCCESS != rc) && (MFD_NOT_VALID_EVER != rc) && (MFD_NOT_VALID_NOW != rc)) { snmp_log(LOG_ERR, "bad rc %d from etherStatsStatus_check_value\n", rc); rc = SNMP_ERR_GENERR; } } break; default: /** We shouldn't get here */ rc = SNMP_ERR_GENERR; snmp_log(LOG_ERR, "unknown column %d in _etherStatsTable_check_column\n", column); } return rc; } /* _etherStatsTable_check_column */ int _mfd_etherStatsTable_check_objects(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { etherStatsTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; int rc; DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_check_objects", "called\n")); netsnmp_assert(NULL != rowreq_ctx); for (; requests; requests = requests->next) { /* * get column number from table request info, and check that column */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _etherStatsTable_check_column(rowreq_ctx, requests->requestvb, tri->colnum); if (rc) { netsnmp_request_set_error(requests, SNMP_VALIDATE_ERR(rc)); break; } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_etherStatsTable_check_objects */ /*---------------------------------------------------------------------- * * SET: Undo setup * *---------------------------------------------------------------------*/ /* * @internal * Set the value for a particular column */ NETSNMP_STATIC_INLINE int _etherStatsTable_undo_setup_column(etherStatsTable_rowreq_ctx * rowreq_ctx, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:etherStatsTable:_etherStatsTable_undo_setup_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * etherStatsDataSource(2)/OBJECTID/ASN_OBJECT_ID/oid(oid)//L/A/W/e/r/d/h */ case COLUMN_ETHERSTATSDATASOURCE: rowreq_ctx->column_set_flags |= COLUMN_ETHERSTATSDATASOURCE_FLAG; rc = etherStatsDataSource_undo_setup(rowreq_ctx); break; /* * etherStatsOwner(20)/OwnerString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/h */ case COLUMN_ETHERSTATSOWNER: rowreq_ctx->column_set_flags |= COLUMN_ETHERSTATSOWNER_FLAG; rc = etherStatsOwner_undo_setup(rowreq_ctx); break; /* * etherStatsStatus(21)/EntryStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_ETHERSTATSSTATUS: rowreq_ctx->column_set_flags |= COLUMN_ETHERSTATSSTATUS_FLAG; rc = etherStatsStatus_undo_setup(rowreq_ctx); break; default: snmp_log(LOG_ERR, "unknown column %d in _etherStatsTable_undo_setup_column\n", column); break; } return rc; } /* _etherStatsTable_undo_setup_column */ /** * @internal * undo setup */ int _mfd_etherStatsTable_undo_setup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; etherStatsTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_undo_setup", "called\n")); netsnmp_assert(NULL != rowreq_ctx); /* * allocate undo context */ rowreq_ctx->undo = etherStatsTable_allocate_data(); if (NULL == rowreq_ctx->undo) { /** msg already logged */ netsnmp_request_set_error_all(requests, SNMP_ERR_RESOURCEUNAVAILABLE); return SNMP_ERR_NOERROR; } /* * row undo setup */ rowreq_ctx->column_set_flags = 0; rc = etherStatsTable_undo_setup(rowreq_ctx); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("etherStatsTable:mfd", "error %d from " "etherStatsTable_undo_setup\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } else { /* * column undo setup */ netsnmp_table_request_info *tri; for (; requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _etherStatsTable_undo_setup_column(rowreq_ctx, tri->colnum); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("etherStatsTable:mfd", "error %d from " "etherStatsTable_undo_setup_column\n", rc)); netsnmp_set_request_error(agtreq_info, requests, SNMP_VALIDATE_ERR(rc)); } } /* for results */ } return SNMP_ERR_NOERROR; } /* _mfd_etherStatsTable_undo_setup */ /** * @internal * undo setup */ int _mfd_etherStatsTable_undo_cleanup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { etherStatsTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); int rc; DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_undo_cleanup", "called\n")); /* * failed row create in early stages has no rowreq_ctx */ if (NULL == rowreq_ctx) return MFD_SUCCESS; /* * call user cleanup */ rc = etherStatsTable_undo_cleanup(rowreq_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("etherStatsTable:mfd", "error %d from " "etherStatsTable_undo_cleanup\n", rc)); } /* * release undo context, if needed */ if (rowreq_ctx->undo) { etherStatsTable_release_data(rowreq_ctx->undo); rowreq_ctx->undo = NULL; } return SNMP_ERR_NOERROR; } /* _mfd_etherStatsTable_undo_cleanup */ /*---------------------------------------------------------------------- * * SET: Set values * *---------------------------------------------------------------------*/ /* * @internal * Set the value for a particular column */ NETSNMP_STATIC_INLINE int _etherStatsTable_set_column(etherStatsTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:etherStatsTable:_etherStatsTable_set_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * etherStatsDataSource(2)/OBJECTID/ASN_OBJECT_ID/oid(oid)//L/A/W/e/r/d/h */ case COLUMN_ETHERSTATSDATASOURCE: rowreq_ctx->column_set_flags |= COLUMN_ETHERSTATSDATASOURCE_FLAG; rc = etherStatsDataSource_set(rowreq_ctx, (oid *) var->val.string, var->val_len); break; /* * etherStatsOwner(20)/OwnerString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/h */ case COLUMN_ETHERSTATSOWNER: rowreq_ctx->column_set_flags |= COLUMN_ETHERSTATSOWNER_FLAG; rc = etherStatsOwner_set(rowreq_ctx, (char *) var->val.string, var->val_len); break; /* * etherStatsStatus(21)/EntryStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_ETHERSTATSSTATUS: rowreq_ctx->column_set_flags |= COLUMN_ETHERSTATSSTATUS_FLAG; rc = etherStatsStatus_set(rowreq_ctx, *((u_long *) var->val.string)); break; default: snmp_log(LOG_ERR, "unknown column %d in _etherStatsTable_set_column\n", column); rc = SNMP_ERR_GENERR; break; } return rc; } /* _etherStatsTable_set_column */ int _mfd_etherStatsTable_set_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { etherStatsTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; int rc = SNMP_ERR_NOERROR; DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_set_values", "called\n")); netsnmp_assert(NULL != rowreq_ctx); rowreq_ctx->column_set_flags = 0; for (; requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _etherStatsTable_set_column(rowreq_ctx, requests->requestvb, tri->colnum); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("etherStatsTable:mfd", "error %d from " "etherStatsTable_set_column\n", rc)); netsnmp_set_request_error(agtreq_info, requests, SNMP_VALIDATE_ERR(rc)); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_etherStatsTable_set_values */ /*---------------------------------------------------------------------- * * SET: commit * *---------------------------------------------------------------------*/ /** * @internal * commit the values */ int _mfd_etherStatsTable_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; etherStatsTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_commit", "called\n")); netsnmp_assert(NULL != rowreq_ctx); rc = etherStatsTable_commit(rowreq_ctx); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("etherStatsTable:mfd", "error %d from " "etherStatsTable_commit\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) { /* * if we successfully commited this row, set the dirty flag. Use the * current value + 1 (i.e. dirty = # rows changed). * this is checked in post_request... */ etherStatsTable_dirty_set(etherStatsTable_dirty_get() + 1); /* set table dirty flag */ } return SNMP_ERR_NOERROR; } int _mfd_etherStatsTable_undo_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; etherStatsTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_undo_commit", "called\n")); netsnmp_assert(NULL != rowreq_ctx); if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) { u_int d = etherStatsTable_dirty_get(); netsnmp_assert(d != 0); if (d) etherStatsTable_dirty_set(d - 1); } rc = etherStatsTable_undo_commit(rowreq_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("etherStatsTable:mfd", "error %d from " "etherStatsTable_undo_commit\n", rc)); } if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) { snmp_log(LOG_WARNING, "etherStatsTable row dirty flag still set after undo_commit\n"); rowreq_ctx->rowreq_flags &= ~MFD_ROW_DIRTY; } return SNMP_ERR_NOERROR; } /* _mfd_etherStatsTable_commit */ /*---------------------------------------------------------------------- * * SET: Undo * *---------------------------------------------------------------------*/ /** * @internal * undo the value for a particular column */ NETSNMP_STATIC_INLINE int _etherStatsTable_undo_column(etherStatsTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:etherStatsTable:_etherStatsTable_undo_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * etherStatsDataSource(2)/OBJECTID/ASN_OBJECT_ID/oid(oid)//L/A/W/e/r/d/h */ case COLUMN_ETHERSTATSDATASOURCE: rc = etherStatsDataSource_undo(rowreq_ctx); break; /* * etherStatsOwner(20)/OwnerString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/h */ case COLUMN_ETHERSTATSOWNER: rc = etherStatsOwner_undo(rowreq_ctx); break; /* * etherStatsStatus(21)/EntryStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_ETHERSTATSSTATUS: rc = etherStatsStatus_undo(rowreq_ctx); break; default: snmp_log(LOG_ERR, "unknown column %d in _etherStatsTable_undo_column\n", column); break; } return rc; } /* _etherStatsTable_undo_column */ int _mfd_etherStatsTable_undo_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; etherStatsTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_undo_values", "called\n")); netsnmp_assert(NULL != rowreq_ctx); rc = etherStatsTable_undo(rowreq_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("etherStatsTable:mfd", "error %d from " "etherStatsTable_undo\n", rc)); } for (; requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _etherStatsTable_undo_column(rowreq_ctx, requests->requestvb, tri->colnum); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("etherStatsTable:mfd", "error %d from " "etherStatsTable_undo_column\n", rc)); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_etherStatsTable_undo_values */ /*---------------------------------------------------------------------- * * SET: irreversible commit * *---------------------------------------------------------------------*/ /** * @internal * commit irreversible actions */ int _mfd_etherStatsTable_irreversible_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { etherStatsTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:etherStatsTable:_mfd_etherStatsTable_irreversible:commit", "called\n")); netsnmp_assert(NULL != rowreq_ctx); /* * check for and handle row creation/deletion * and update column exist flags... */ if (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED) { if (!(rowreq_ctx->rowreq_flags & MFD_ROW_CREATED)) CONTAINER_REMOVE(etherStatsTable_if_ctx.container, rowreq_ctx); } else { if (rowreq_ctx->column_set_flags) { DEBUGMSGTL(("internal:etherStatsTable:_mfd_irreversible_commit", "updating exists (%#x) w/set (%#x) = %#x\n", rowreq_ctx->column_exists_flags, rowreq_ctx->column_set_flags, (rowreq_ctx->column_exists_flags | rowreq_ctx->column_set_flags))); rowreq_ctx->column_exists_flags |= rowreq_ctx->column_set_flags; rowreq_ctx->column_set_flags = 0; } if (rowreq_ctx->rowreq_flags & MFD_ROW_CREATED) { rowreq_ctx->rowreq_flags &= ~MFD_ROW_CREATED; CONTAINER_INSERT(etherStatsTable_if_ctx.container, rowreq_ctx); } } return SNMP_ERR_NOERROR; } /* _mfd_etherStatsTable_irreversible_commit */ /*********************************************************************** * * DATA ACCESS * ***********************************************************************/ static void _container_free(netsnmp_container * container); /** * @internal */ static int _cache_load(netsnmp_cache * cache, void *vmagic) { DEBUGMSGTL(("internal:etherStatsTable:_cache_load", "called\n")); if ((NULL == cache) || (NULL == cache->magic)) { snmp_log(LOG_ERR, "invalid cache for etherStatsTable_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 etherStatsTable_container_load((netsnmp_container *) cache-> magic); } /* _cache_load */ /** * @internal */ static void _cache_free(netsnmp_cache * cache, void *magic) { netsnmp_container *container; DEBUGMSGTL(("internal:etherStatsTable:_cache_free", "called\n")); if ((NULL == cache) || (NULL == cache->magic)) { snmp_log(LOG_ERR, "invalid cache in etherStatsTable_cache_free\n"); return; } container = (netsnmp_container *) cache->magic; _container_free(container); } /* _cache_free */ /** * @internal */ static void _container_item_free(etherStatsTable_rowreq_ctx * rowreq_ctx, void *context) { DEBUGMSGTL(("internal:etherStatsTable:_container_item_free", "called\n")); if (NULL == rowreq_ctx) return; etherStatsTable_release_rowreq_ctx(rowreq_ctx); } /* _container_item_free */ /** * @internal */ static void _container_free(netsnmp_container * container) { DEBUGMSGTL(("internal:etherStatsTable:_container_free", "called\n")); if (NULL == container) { snmp_log(LOG_ERR, "invalid container in etherStatsTable_container_free\n"); return; } /* * call user code */ etherStatsTable_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 _etherStatsTable_container_init(etherStatsTable_interface_ctx * if_ctx) { DEBUGMSGTL(("internal:etherStatsTable:_etherStatsTable_container_init", "called\n")); /* * cache init */ if_ctx->cache = netsnmp_cache_create(30, /* timeout in seconds */ _cache_load, _cache_free, etherStatsTable_oid, etherStatsTable_oid_size); if (NULL == if_ctx->cache) { snmp_log(LOG_ERR, "error creating cache for etherStatsTable\n"); return; } if_ctx->cache->flags = NETSNMP_CACHE_DONT_INVALIDATE_ON_SET; etherStatsTable_container_init(&if_ctx->container, if_ctx->cache); if (NULL == if_ctx->container) if_ctx->container = netsnmp_container_find("etherStatsTable:table_container"); if (NULL == if_ctx->container) { snmp_log(LOG_ERR, "error creating container in " "etherStatsTable_container_init\n"); return; } if (NULL != if_ctx->cache) if_ctx->cache->magic = (void *) if_ctx->container; } /* _etherStatsTable_container_init */ /** * @internal * shutdown the container with functions or wrappers */ void _etherStatsTable_container_shutdown(etherStatsTable_interface_ctx * if_ctx) { DEBUGMSGTL(("internal:etherStatsTable:_etherStatsTable_container_shutdown", "called\n")); etherStatsTable_container_shutdown(if_ctx->container); _container_free(if_ctx->container); } /* _etherStatsTable_container_shutdown */ etherStatsTable_rowreq_ctx * etherStatsTable_row_find_by_mib_index(etherStatsTable_mib_index * mib_idx) { etherStatsTable_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 = etherStatsTable_index_to_oid(&oid_idx, mib_idx); if (MFD_SUCCESS != rc) return NULL; rowreq_ctx = CONTAINER_FIND(etherStatsTable_if_ctx.container, &oid_idx); return rowreq_ctx; }