diff options
Diffstat (limited to 'agent/mibgroup/etherlike-mib/dot3StatsTable/dot3StatsTable_interface.c')
| -rw-r--r-- | agent/mibgroup/etherlike-mib/dot3StatsTable/dot3StatsTable_interface.c | 1187 |
1 files changed, 1187 insertions, 0 deletions
diff --git a/agent/mibgroup/etherlike-mib/dot3StatsTable/dot3StatsTable_interface.c b/agent/mibgroup/etherlike-mib/dot3StatsTable/dot3StatsTable_interface.c new file mode 100644 index 0000000..e0741f3 --- /dev/null +++ b/agent/mibgroup/etherlike-mib/dot3StatsTable/dot3StatsTable_interface.c @@ -0,0 +1,1187 @@ +/* + * 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 <net-snmp/net-snmp-config.h> +#include <net-snmp/net-snmp-includes.h> +#include <net-snmp/net-snmp-features.h> +#include <net-snmp/agent/net-snmp-agent-includes.h> + +/* + * include our parent header + */ +#include "dot3StatsTable.h" + + +#include <net-snmp/agent/table_container.h> +#include <net-snmp/library/container.h> + +#include "dot3StatsTable_interface.h" + +#include <ctype.h> + +netsnmp_feature_require(row_merge) +netsnmp_feature_require(baby_steps) +netsnmp_feature_require(check_all_requests_error) + +/********************************************************************** + ********************************************************************** + *** + *** Table dot3StatsTable + *** + ********************************************************************** + **********************************************************************/ +/* + * EtherLike-MIB::dot3StatsTable is subid 2 of dot3. + * Its status is Current. + * OID: .1.3.6.1.2.1.10.7.2, length: 9 + */ +typedef struct dot3StatsTable_interface_ctx_s { + + netsnmp_container *container; + netsnmp_cache *cache; + + dot3StatsTable_registration *user_ctx; + + netsnmp_table_registration_info tbl_info; + + netsnmp_baby_steps_access_methods access_multiplexer; + +} dot3StatsTable_interface_ctx; + +static dot3StatsTable_interface_ctx dot3StatsTable_if_ctx; + +static void _dot3StatsTable_container_init(dot3StatsTable_interface_ctx + * if_ctx); +static void +_dot3StatsTable_container_shutdown(dot3StatsTable_interface_ctx * if_ctx); + + +netsnmp_container * +dot3StatsTable_container_get(void) +{ + return dot3StatsTable_if_ctx.container; +} + +dot3StatsTable_registration * +dot3StatsTable_registration_get(void) +{ + return dot3StatsTable_if_ctx.user_ctx; +} + +dot3StatsTable_registration * +dot3StatsTable_registration_set(dot3StatsTable_registration * newreg) +{ + dot3StatsTable_registration *old = dot3StatsTable_if_ctx.user_ctx; + dot3StatsTable_if_ctx.user_ctx = newreg; + return old; +} + +int +dot3StatsTable_container_size(void) +{ + return CONTAINER_SIZE(dot3StatsTable_if_ctx.container); +} + +/* + * mfd multiplexer modes + */ +static Netsnmp_Node_Handler _mfd_dot3StatsTable_pre_request; +static Netsnmp_Node_Handler _mfd_dot3StatsTable_post_request; +static Netsnmp_Node_Handler _mfd_dot3StatsTable_object_lookup; +static Netsnmp_Node_Handler _mfd_dot3StatsTable_get_values; +/** + * @internal + * Initialize the table dot3StatsTable + * (Define its contents and how it's structured) + */ +void +_dot3StatsTable_initialize_interface(dot3StatsTable_registration * reg_ptr, + u_long flags) +{ + netsnmp_baby_steps_access_methods *access_multiplexer = + &dot3StatsTable_if_ctx.access_multiplexer; + netsnmp_table_registration_info *tbl_info = + &dot3StatsTable_if_ctx.tbl_info; + netsnmp_handler_registration *reginfo; + netsnmp_mib_handler *handler; + int mfd_modes = 0; + + DEBUGMSGTL(("internal:dot3StatsTable:_dot3StatsTable_initialize_interface", "called\n")); + + + /************************************************* + * + * save interface context for dot3StatsTable + */ + /* + * Setting up the table's definition + */ + netsnmp_table_helper_add_indexes(tbl_info, ASN_INTEGER, + /** index: dot3StatsIndex */ + 0); + + /* + * Define the minimum and maximum accessible columns. This + * optimizes retrieval. + */ + tbl_info->min_column = DOT3STATSTABLE_MIN_COL; + tbl_info->max_column = DOT3STATSTABLE_MAX_COL; + + /* + * save users context + */ + dot3StatsTable_if_ctx.user_ctx = reg_ptr; + + /* + * call data access initialization code + */ + dot3StatsTable_init_data(reg_ptr); + + /* + * set up the container + */ + _dot3StatsTable_container_init(&dot3StatsTable_if_ctx); + if (NULL == dot3StatsTable_if_ctx.container) { + snmp_log(LOG_ERR, + "could not initialize container for dot3StatsTable\n"); + return; + } + + /* + * access_multiplexer: REQUIRED wrapper for get request handling + */ + access_multiplexer->object_lookup = _mfd_dot3StatsTable_object_lookup; + access_multiplexer->get_values = _mfd_dot3StatsTable_get_values; + + /* + * no wrappers yet + */ + access_multiplexer->pre_request = _mfd_dot3StatsTable_pre_request; + access_multiplexer->post_request = _mfd_dot3StatsTable_post_request; + + + /************************************************* + * + * Create a registration, save our reg data, register table. + */ + DEBUGMSGTL(("dot3StatsTable:init_dot3StatsTable", + "Registering dot3StatsTable as a mibs-for-dummies table.\n")); + handler = + netsnmp_baby_steps_access_multiplexer_get(access_multiplexer); + reginfo = + netsnmp_handler_registration_create("dot3StatsTable", handler, + dot3StatsTable_oid, + dot3StatsTable_oid_size, + HANDLER_CAN_BABY_STEP | + HANDLER_CAN_RONLY); + if (NULL == reginfo) { + snmp_log(LOG_ERR, "error registering table dot3StatsTable\n"); + return; + } + reginfo->my_reg_void = &dot3StatsTable_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, + dot3StatsTable_if_ctx. + container, + TABLE_CONTAINER_KEY_NETSNMP_INDEX); + netsnmp_inject_handler(reginfo, handler); + + /************************************************* + * + * inject cache helper + */ + if (NULL != dot3StatsTable_if_ctx.cache) { + handler = netsnmp_cache_handler_get(dot3StatsTable_if_ctx.cache); + netsnmp_inject_handler(reginfo, handler); + } + + /* + * register table + */ + netsnmp_register_table(reginfo, tbl_info); + +} /* _dot3StatsTable_initialize_interface */ + +/** + * @internal + * Shutdown the table dot3StatsTable + */ +void +_dot3StatsTable_shutdown_interface(dot3StatsTable_registration * reg_ptr) +{ + /* + * shutdown the container + */ + _dot3StatsTable_container_shutdown(&dot3StatsTable_if_ctx); +} + +void +dot3StatsTable_valid_columns_set(netsnmp_column_info *vc) +{ + dot3StatsTable_if_ctx.tbl_info.valid_columns = vc; +} /* dot3StatsTable_valid_columns_set */ + +/** + * @internal + * convert the index component stored in the context to an oid + */ +int +dot3StatsTable_index_to_oid(netsnmp_index * oid_idx, + dot3StatsTable_mib_index * mib_idx) +{ + int err = SNMP_ERR_NOERROR; + + /* + * temp storage for parsing indexes + */ + /* + * dot3StatsIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/w/e/R/d/H + */ + netsnmp_variable_list var_dot3StatsIndex; + + /* + * set up varbinds + */ + memset(&var_dot3StatsIndex, 0x00, sizeof(var_dot3StatsIndex)); + var_dot3StatsIndex.type = ASN_INTEGER; + + /* + * chain temp index varbinds together + */ + var_dot3StatsIndex.next_variable = NULL; + + + DEBUGMSGTL(("verbose:dot3StatsTable:dot3StatsTable_index_to_oid", + "called\n")); + + /* + * dot3StatsIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/w/e/R/d/H + */ + snmp_set_var_value(&var_dot3StatsIndex, + (u_char *) & mib_idx->dot3StatsIndex, + sizeof(mib_idx->dot3StatsIndex)); + + + err = build_oid_noalloc(oid_idx->oids, oid_idx->len, &oid_idx->len, + NULL, 0, &var_dot3StatsIndex); + 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_dot3StatsIndex); + + return err; +} /* dot3StatsTable_index_to_oid */ + +/** + * extract dot3StatsTable indexes from a netsnmp_index + * + * @retval SNMP_ERR_NOERROR : no error + * @retval SNMP_ERR_GENERR : error + */ +int +dot3StatsTable_index_from_oid(netsnmp_index * oid_idx, + dot3StatsTable_mib_index * mib_idx) +{ + int err = SNMP_ERR_NOERROR; + + /* + * temp storage for parsing indexes + */ + /* + * dot3StatsIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/w/e/R/d/H + */ + netsnmp_variable_list var_dot3StatsIndex; + + /* + * set up varbinds + */ + memset(&var_dot3StatsIndex, 0x00, sizeof(var_dot3StatsIndex)); + var_dot3StatsIndex.type = ASN_INTEGER; + + /* + * chain temp index varbinds together + */ + var_dot3StatsIndex.next_variable = NULL; + + + DEBUGMSGTL(("verbose:dot3StatsTable:dot3StatsTable_index_from_oid", + "called\n")); + + /* + * parse the oid into the individual index components + */ + err = parse_oid_indexes(oid_idx->oids, oid_idx->len, + &var_dot3StatsIndex); + if (err == SNMP_ERR_NOERROR) { + /* + * copy out values + */ + mib_idx->dot3StatsIndex = + *((long *) var_dot3StatsIndex.val.string); + + + } + + /* + * parsing may have allocated memory. free it. + */ + snmp_reset_var_buffers(&var_dot3StatsIndex); + + return err; +} /* dot3StatsTable_index_from_oid */ + + +/* + ********************************************************************* + * @internal + * allocate resources for a dot3StatsTable_rowreq_ctx + */ +dot3StatsTable_rowreq_ctx * +dot3StatsTable_allocate_rowreq_ctx(void *user_init_ctx) +{ + dot3StatsTable_rowreq_ctx *rowreq_ctx = + SNMP_MALLOC_TYPEDEF(dot3StatsTable_rowreq_ctx); + + DEBUGMSGTL(("internal:dot3StatsTable:dot3StatsTable_allocate_rowreq_ctx", "called\n")); + + if (NULL == rowreq_ctx) { + snmp_log(LOG_ERR, "Couldn't allocate memory for a " + "dot3StatsTable_rowreq_ctx.\n"); + return NULL; + } + + rowreq_ctx->oid_idx.oids = rowreq_ctx->oid_tmp; + + rowreq_ctx->dot3StatsTable_data_list = NULL; + + /* + * if we allocated data, call init routine + */ + if (!(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) { + if (SNMPERR_SUCCESS != + dot3StatsTable_rowreq_ctx_init(rowreq_ctx, user_init_ctx)) { + dot3StatsTable_release_rowreq_ctx(rowreq_ctx); + rowreq_ctx = NULL; + } + } + + return rowreq_ctx; +} /* dot3StatsTable_allocate_rowreq_ctx */ + +/* + * @internal + * release resources for a dot3StatsTable_rowreq_ctx + */ +void +dot3StatsTable_release_rowreq_ctx(dot3StatsTable_rowreq_ctx * rowreq_ctx) +{ + DEBUGMSGTL(("internal:dot3StatsTable:dot3StatsTable_release_rowreq_ctx", "called\n")); + + netsnmp_assert(NULL != rowreq_ctx); + + dot3StatsTable_rowreq_ctx_cleanup(rowreq_ctx); + + /* + * free index oid pointer + */ + if (rowreq_ctx->oid_idx.oids != rowreq_ctx->oid_tmp) + free(rowreq_ctx->oid_idx.oids); + + SNMP_FREE(rowreq_ctx); +} /* dot3StatsTable_release_rowreq_ctx */ + +/** + * @internal + * wrapper + */ +static int +_mfd_dot3StatsTable_pre_request(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + int rc; + + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_pre_request", + "called\n")); + + if (1 != netsnmp_row_merge_status_first(reginfo, agtreq_info)) { + DEBUGMSGTL(("internal:dot3StatsTable", + "skipping additional pre_request\n")); + return SNMP_ERR_NOERROR; + } + + rc = dot3StatsTable_pre_request(dot3StatsTable_if_ctx.user_ctx); + if (MFD_SUCCESS != rc) { + /* + * nothing we can do about it but log it + */ + DEBUGMSGTL(("dot3StatsTable", "error %d from " + "dot3StatsTable_pre_request\n", rc)); + netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); + } + + return SNMP_ERR_NOERROR; +} /* _mfd_dot3StatsTable_pre_request */ + +/** + * @internal + * wrapper + */ +static int +_mfd_dot3StatsTable_post_request(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + dot3StatsTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + int rc, packet_rc; + + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_post_request", + "called\n")); + + /* + * release row context, if deleted + */ + if (rowreq_ctx && (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED)) + dot3StatsTable_release_rowreq_ctx(rowreq_ctx); + + /* + * wait for last call before calling user + */ + if (1 != netsnmp_row_merge_status_last(reginfo, agtreq_info)) { + DEBUGMSGTL(("internal:dot3StatsTable", + "waiting for last post_request\n")); + return SNMP_ERR_NOERROR; + } + + packet_rc = netsnmp_check_all_requests_error(agtreq_info->asp, 0); + rc = dot3StatsTable_post_request(dot3StatsTable_if_ctx.user_ctx, + packet_rc); + if (MFD_SUCCESS != rc) { + /* + * nothing we can do about it but log it + */ + DEBUGMSGTL(("dot3StatsTable", "error %d from " + "dot3StatsTable_post_request\n", rc)); + } + + return SNMP_ERR_NOERROR; +} /* _mfd_dot3StatsTable_post_request */ + +/** + * @internal + * wrapper + */ +static int +_mfd_dot3StatsTable_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; + dot3StatsTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_object_lookup", "called\n")); + + /* + * get our context from mfd + * dot3StatsTable_interface_ctx *if_ctx = + * (dot3StatsTable_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 + dot3StatsTable_row_prep(rowreq_ctx); + + return SNMP_VALIDATE_ERR(rc); +} /* _mfd_dot3StatsTable_object_lookup */ + +/*********************************************************************** + * + * GET processing + * + ***********************************************************************/ +/* + * @internal + * Retrieve the value for a particular column + */ +NETSNMP_STATIC_INLINE int +_dot3StatsTable_get_column(dot3StatsTable_rowreq_ctx * rowreq_ctx, + netsnmp_variable_list * var, int column) +{ + int rc = SNMPERR_SUCCESS; + + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", + "called for %d\n", column)); + + + netsnmp_assert(NULL != rowreq_ctx); + + switch (column) { + + /* + * (INDEX) dot3StatsIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/w/e/R/d/H + */ + case COLUMN_DOT3STATSINDEX: + var->type = ASN_INTEGER; + var->val_len = sizeof(long); + (*var->val.integer) = rowreq_ctx->tbl_idx.dot3StatsIndex; + break; + + /* + * dot3StatsAlignmentErrors(2)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSALIGNMENTERRORS: + if (! + (COLUMN_DOT3STATSALIGNMENTERRORS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsAlignmentErrors) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsAlignmentErrors_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * dot3StatsFCSErrors(3)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSFCSERRORS: + if (! + (COLUMN_DOT3STATSFCSERRORS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsFCSErrors) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsFCSErrors_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * dot3StatsSingleCollisionFrames(4)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSSINGLECOLLISIONFRAMES: + if (! + (COLUMN_DOT3STATSSINGLECOLLISIONFRAMES_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsSingleCollisionFrames) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsSingleCollisionFrames_get(rowreq_ctx, + (u_long *) var->val. + string); + break; + + /* + * dot3StatsMultipleCollisionFrames(5)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSMULTIPLECOLLISIONFRAMES: + if (! + (COLUMN_DOT3STATSMULTIPLECOLLISIONFRAMES_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsMultipleCollisionFrames) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsMultipleCollisionFrames_get(rowreq_ctx, + (u_long *) var->val. + string); + break; + + /* + * dot3StatsSQETestErrors(6)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSSQETESTERRORS: + if (! + (COLUMN_DOT3STATSSQETESTERRORS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsSQETestErrors) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsSQETestErrors_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * dot3StatsDeferredTransmissions(7)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSDEFERREDTRANSMISSIONS: + if (! + (COLUMN_DOT3STATSDEFERREDTRANSMISSIONS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsDeferredTransmissions) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsDeferredTransmissions_get(rowreq_ctx, + (u_long *) var->val. + string); + break; + + /* + * dot3StatsLateCollisions(8)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSLATECOLLISIONS: + if (! + (COLUMN_DOT3STATSLATECOLLISIONS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsLateCollisions) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsLateCollisions_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * dot3StatsExcessiveCollisions(9)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSEXCESSIVECOLLISIONS: + if (! + (COLUMN_DOT3STATSEXCESSIVECOLLISIONS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsExcessiveCollisions) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsExcessiveCollisions_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * dot3StatsInternalMacTransmitErrors(10)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSINTERNALMACTRANSMITERRORS: + if (! + (COLUMN_DOT3STATSINTERNALMACTRANSMITERRORS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsInternalMacTransmitErrors) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsInternalMacTransmitErrors_get(rowreq_ctx, + (u_long *) var->val. + string); + break; + + /* + * dot3StatsCarrierSenseErrors(11)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSCARRIERSENSEERRORS: + if (! + (COLUMN_DOT3STATSCARRIERSENSEERRORS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsCarrierSenseErrors) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsCarrierSenseErrors_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * dot3StatsFrameTooLongs(13)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSFRAMETOOLONGS: + if (! + (COLUMN_DOT3STATSFRAMETOOLONGS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsFrameTooLongs) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsFrameTooLongs_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * dot3StatsInternalMacReceiveErrors(16)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSINTERNALMACRECEIVEERRORS: + if (! + (COLUMN_DOT3STATSINTERNALMACRECEIVEERRORS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsInternalMacReceiveErrors) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsInternalMacReceiveErrors_get(rowreq_ctx, + (u_long *) var->val. + string); + break; + + /* + * dot3StatsEtherChipSet(17)/OBJECTID/ASN_OBJECT_ID/oid(oid)//L/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSETHERCHIPSET: + if (! + (COLUMN_DOT3STATSETHERCHIPSET_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsEtherChipSet) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->type = ASN_OBJECT_ID; + rc = dot3StatsEtherChipSet_get(rowreq_ctx, + (oid **) & var->val.string, + &var->val_len); + break; + + /* + * dot3StatsSymbolErrors(18)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_DOT3STATSSYMBOLERRORS: + if (! + (COLUMN_DOT3STATSSYMBOLERRORS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsSymbolErrors) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_COUNTER; + rc = dot3StatsSymbolErrors_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * dot3StatsDuplexStatus(19)/INTEGER/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h + */ + case COLUMN_DOT3STATSDUPLEXSTATUS: + if (! + (COLUMN_DOT3STATSDUPLEXSTATUS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsDuplexStatus) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_INTEGER; + rc = dot3StatsDuplexStatus_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * dot3StatsRateControlAbility(20)/TruthValue/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h + */ + case COLUMN_DOT3STATSRATECONTROLABILITY: + if (! + (COLUMN_DOT3STATSRATECONTROLABILITY_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsRateControlAbility) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_INTEGER; + rc = dot3StatsRateControlAbility_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * dot3StatsRateControlStatus(21)/INTEGER/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h + */ + case COLUMN_DOT3STATSRATECONTROLSTATUS: + if (! + (COLUMN_DOT3STATSRATECONTROLSTATUS_FLAG & rowreq_ctx-> + column_exists_flags)) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "column %d (dot3StatsRateControlStatus) doesn't exist\n", column)); + return MFD_SKIP; + } + + var->val_len = sizeof(u_long); + var->type = ASN_INTEGER; + rc = dot3StatsRateControlStatus_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + default: + if (DOT3STATSTABLE_MIN_COL <= column + && column <= DOT3STATSTABLE_MAX_COL) { + DEBUGMSGTL(("internal:dot3StatsTable:_mfd_dot3StatsTable_get_column", "assume column %d is reserved\n", column)); + rc = MFD_SKIP; + } else { + snmp_log(LOG_ERR, + "unknown column %d in _dot3StatsTable_get_column\n", + column); + } + break; + } + + return rc; +} /* _dot3StatsTable_get_column */ + +int +_mfd_dot3StatsTable_get_values(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + dot3StatsTable_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:dot3StatsTable:_mfd_dot3StatsTable_get_values", + "called\n")); + + netsnmp_assert(NULL != rowreq_ctx); + + DEBUGMSGTL(("9:dot3StatsTable:_mfd_dot3StatsTable_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 = _dot3StatsTable_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_dot3StatsTable_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:dot3StatsTable:_cache_load", "called\n")); + + if ((NULL == cache) || (NULL == cache->magic)) { + snmp_log(LOG_ERR, "invalid cache for dot3StatsTable_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 dot3StatsTable_container_load((netsnmp_container *) cache-> + magic); +} /* _cache_load */ + +/** + * @internal + */ +static void +_cache_free(netsnmp_cache * cache, void *magic) +{ + netsnmp_container *container; + + DEBUGMSGTL(("internal:dot3StatsTable:_cache_free", "called\n")); + + if ((NULL == cache) || (NULL == cache->magic)) { + snmp_log(LOG_ERR, "invalid cache in dot3StatsTable_cache_free\n"); + return; + } + + container = (netsnmp_container *) cache->magic; + + _container_free(container); +} /* _cache_free */ + +/** + * @internal + */ +static void +_container_item_free(dot3StatsTable_rowreq_ctx * rowreq_ctx, void *context) +{ + DEBUGMSGTL(("internal:dot3StatsTable:_container_item_free", + "called\n")); + + if (NULL == rowreq_ctx) + return; + + dot3StatsTable_release_rowreq_ctx(rowreq_ctx); +} /* _container_item_free */ + +/** + * @internal + */ +static void +_container_free(netsnmp_container * container) +{ + DEBUGMSGTL(("internal:dot3StatsTable:_container_free", "called\n")); + + if (NULL == container) { + snmp_log(LOG_ERR, + "invalid container in dot3StatsTable_container_free\n"); + return; + } + + /* + * call user code + */ + dot3StatsTable_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 +_dot3StatsTable_container_init(dot3StatsTable_interface_ctx * if_ctx) +{ + DEBUGMSGTL(("internal:dot3StatsTable:_dot3StatsTable_container_init", + "called\n")); + + /* + * cache init + */ + if_ctx->cache = netsnmp_cache_create(30, /* timeout in seconds */ + _cache_load, _cache_free, + dot3StatsTable_oid, + dot3StatsTable_oid_size); + + if (NULL == if_ctx->cache) { + snmp_log(LOG_ERR, "error creating cache for dot3StatsTable\n"); + return; + } + + if_ctx->cache->flags = NETSNMP_CACHE_DONT_INVALIDATE_ON_SET; + + dot3StatsTable_container_init(&if_ctx->container, if_ctx->cache); + if (NULL == if_ctx->container) + if_ctx->container = + netsnmp_container_find("dot3StatsTable:table_container"); + if (NULL == if_ctx->container) { + snmp_log(LOG_ERR, "error creating container in " + "dot3StatsTable_container_init\n"); + return; + } + + if (NULL != if_ctx->cache) + if_ctx->cache->magic = (void *) if_ctx->container; +} /* _dot3StatsTable_container_init */ + +/** + * @internal + * shutdown the container with functions or wrappers + */ +void +_dot3StatsTable_container_shutdown(dot3StatsTable_interface_ctx * if_ctx) +{ + DEBUGMSGTL(("internal:dot3StatsTable:_dot3StatsTable_container_shutdown", "called\n")); + + dot3StatsTable_container_shutdown(if_ctx->container); + + _container_free(if_ctx->container); + +} /* _dot3StatsTable_container_shutdown */ + + +dot3StatsTable_rowreq_ctx * +dot3StatsTable_row_find_by_mib_index(dot3StatsTable_mib_index * mib_idx) +{ + dot3StatsTable_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 = dot3StatsTable_index_to_oid(&oid_idx, mib_idx); + if (MFD_SUCCESS != rc) + return NULL; + + rowreq_ctx = CONTAINER_FIND(dot3StatsTable_if_ctx.container, &oid_idx); + + return rowreq_ctx; +} |