ifXTable_interface.c
上传用户:wxp200602
上传日期:2007-10-30
资源大小:4028k
文件大小:45k
- /*
- * Note: this file originally auto-generated by mib2c using
- * version : 1.42 $ of : mfd-interface.m2c,v $
- *
- * $Id: ifXTable_interface.c,v 1.11.2.2 2005/03/29 21:05:24 nba Exp $
- */
- /*
- * *********************************************************************
- * *********************************************************************
- * *********************************************************************
- * *** ***
- * *** 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/agent/net-snmp-agent-includes.h>
- /*
- * include our parent header
- */
- #include "ifXTable.h"
- #include <net-snmp/library/container.h>
- #include "ifXTable_interface.h"
- #include "if-mib/ifTable/ifTable_interface.h"
- /**********************************************************************
- **********************************************************************
- ***
- *** Table ifXTable
- ***
- **********************************************************************
- **********************************************************************/
- /*
- * ifXTable is subid 1 of ifMIBObjects.
- * Its status is Current.
- * OID: .1.3.6.1.2.1.31.1.1, length: 9
- */
- typedef struct ifXTable_interface_ctx_s {
- netsnmp_container *container;
- netsnmp_cache *cache; /* optional cache */
- ifXTable_registration_ptr user_ctx;
- netsnmp_table_registration_info tbl_info;
- netsnmp_baby_steps_access_methods access_multiplexer;
- } ifXTable_interface_ctx;
- static ifXTable_interface_ctx ifXTable_if_ctx;
- static void _ifXTable_container_init(ifXTable_interface_ctx * if_ctx);
- static Netsnmp_Node_Handler _mfd_ifXTable_pre_request;
- static Netsnmp_Node_Handler _mfd_ifXTable_post_request;
- static Netsnmp_Node_Handler _mfd_ifXTable_object_lookup;
- static Netsnmp_Node_Handler _mfd_ifXTable_get_values;
- static Netsnmp_Node_Handler _mfd_ifXTable_check_objects;
- static Netsnmp_Node_Handler _mfd_ifXTable_undo_setup;
- static Netsnmp_Node_Handler _mfd_ifXTable_set_values;
- static Netsnmp_Node_Handler _mfd_ifXTable_undo_cleanup;
- static Netsnmp_Node_Handler _mfd_ifXTable_undo_values;
- static Netsnmp_Node_Handler _mfd_ifXTable_commit;
- static Netsnmp_Node_Handler _mfd_ifXTable_undo_commit;
- static Netsnmp_Node_Handler _mfd_ifXTable_check_dependencies;
- NETSNMP_STATIC_INLINE int _ifXTable_undo_column(ifXTable_rowreq_ctx *
- rowreq_ctx,
- netsnmp_variable_list *
- var, int column);
- ifXTable_data *ifXTable_allocate_data(void);
- /**
- * @internal
- * Initialize the table ifXTable
- * (Define its contents and how it's structured)
- */
- void
- _ifXTable_initialize_interface(ifXTable_registration_ptr reg_ptr,
- u_long flags)
- {
- netsnmp_baby_steps_access_methods *access_multiplexer =
- &ifXTable_if_ctx.access_multiplexer;
- netsnmp_table_registration_info *tbl_info = &ifXTable_if_ctx.tbl_info;
- netsnmp_handler_registration *reginfo;
- netsnmp_mib_handler *handler;
- int mfd_modes = 0;
- DEBUGMSGTL(("internal:ifXTable:_ifXTable_initialize_interface",
- "calledn"));
- /*
- * make sure the ifTable container has been initialized, since
- * we use its container, and we can't guarantee that it has
- * already been initialized.
- */
- (void)if_mib_container_init();
- /*************************************************
- *
- * save interface context for ifXTable
- */
- /*
- * Setting up the table's definition
- */
- netsnmp_table_helper_add_indexes(tbl_info, ASN_INTEGER,
- /** index: ifIndex */
- 0);
- /*
- * Define the minimum and maximum accessible columns. This
- * optimizes retrival.
- */
- tbl_info->min_column = IFXTABLE_MIN_COL;
- tbl_info->max_column = IFXTABLE_MAX_COL;
- /*
- * save users context
- */
- ifXTable_if_ctx.user_ctx = reg_ptr;
- /*
- * call data access initialization code
- */
- ifXTable_init_data(reg_ptr);
- /*
- * set up the container
- */
- _ifXTable_container_init(&ifXTable_if_ctx);
- if (NULL == ifXTable_if_ctx.container)
- return; /* msg already logged */
- /*
- * access_multiplexer: REQUIRED wrapper for get request handling
- */
- access_multiplexer->object_lookup = _mfd_ifXTable_object_lookup;
- access_multiplexer->get_values = _mfd_ifXTable_get_values;
- /*
- * no wrappers yet
- */
- access_multiplexer->pre_request = _mfd_ifXTable_pre_request;
- access_multiplexer->post_request = _mfd_ifXTable_post_request;
- /*
- * REQUIRED wrappers for set request handling
- */
- access_multiplexer->object_syntax_checks = _mfd_ifXTable_check_objects;
- access_multiplexer->undo_setup = _mfd_ifXTable_undo_setup;
- access_multiplexer->undo_cleanup = _mfd_ifXTable_undo_cleanup;
- access_multiplexer->set_values = _mfd_ifXTable_set_values;
- access_multiplexer->undo_sets = _mfd_ifXTable_undo_values;
- /*
- * no wrappers yet
- */
- access_multiplexer->commit = _mfd_ifXTable_commit;
- access_multiplexer->undo_commit = _mfd_ifXTable_undo_commit;
- /*
- * REQUIRED for tables with dependencies
- */
- access_multiplexer->consistency_checks =
- _mfd_ifXTable_check_dependencies;
- /*************************************************
- *
- * Create a registration, save our reg data, register table.
- */
- DEBUGMSGTL(("ifXTable:init_ifXTable",
- "Registering ifXTable as a mibs-for-dummies table.n"));
- handler =
- netsnmp_baby_steps_access_multiplexer_get(access_multiplexer);
- reginfo =
- netsnmp_handler_registration_create("ifXTable", handler,
- ifXTable_oid,
- ifXTable_oid_size,
- HANDLER_CAN_BABY_STEP |
- HANDLER_CAN_RWRITE);
- if (NULL == reginfo) {
- snmp_log(LOG_ERR, "error registering table ifXTablen");
- return;
- }
- reginfo->my_reg_void = &ifXTable_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,
- ifXTable_if_ctx.container,
- TABLE_CONTAINER_KEY_NETSNMP_INDEX);
- netsnmp_inject_handler(reginfo, handler);
- /*************************************************
- *
- * inject cache helper
- */
- if (NULL != ifXTable_if_ctx.cache) {
- handler = netsnmp_cache_handler_get(ifXTable_if_ctx.cache);
- netsnmp_inject_handler(reginfo, handler);
- }
- /*
- * register table
- */
- netsnmp_register_table(reginfo, tbl_info);
- } /* _ifXTable_initialize_interface */
- void
- ifXTable_valid_columns_set(netsnmp_column_info *vc)
- {
- ifXTable_if_ctx.tbl_info.valid_columns = vc;
- } /* ifXTable_valid_columns_set */
- /**
- * @internal
- * convert the index component stored in the context to an oid
- */
- int
- ifXTable_index_to_oid(netsnmp_index * oid_idx,
- ifXTable_mib_index * mib_idx)
- {
- int err = SNMP_ERR_NOERROR;
- /*
- * temp storage for parsing indexes
- */
- /*
- * ifIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/w/e/R/d/H
- */
- netsnmp_variable_list var_ifIndex;
- /*
- * set up varbinds
- */
- memset(&var_ifIndex, 0x00, sizeof(var_ifIndex));
- var_ifIndex.type = ASN_INTEGER;
- /*
- * chain temp index varbinds together
- */
- var_ifIndex.next_variable = NULL;
- DEBUGMSGTL(("verbose:ifXTable:ifXTable_index_to_oid", "calledn"));
- /*
- * ifIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/w/e/R/d/H
- */
- snmp_set_var_value(&var_ifIndex, (u_char *) & mib_idx->ifIndex,
- sizeof(mib_idx->ifIndex));
- err = build_oid_noalloc(oid_idx->oids, oid_idx->len, &oid_idx->len,
- NULL, 0, &var_ifIndex);
- if (err)
- snmp_log(LOG_ERR, "error %d converting index to oidn", err);
- /*
- * parsing may have allocated memory. free it.
- */
- snmp_reset_var_buffers(&var_ifIndex);
- return err;
- } /* ifXTable_index_to_oid */
- /**
- * extract ifXTable indexes from a netsnmp_index
- *
- * @retval SNMP_ERR_NOERROR : no error
- * @retval SNMP_ERR_GENERR : error
- */
- int
- ifXTable_index_from_oid(netsnmp_index * oid_idx,
- ifXTable_mib_index * mib_idx)
- {
- int err = SNMP_ERR_NOERROR;
- /*
- * temp storage for parsing indexes
- */
- /*
- * ifIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/w/e/R/d/H
- */
- netsnmp_variable_list var_ifIndex;
- /*
- * set up varbinds
- */
- memset(&var_ifIndex, 0x00, sizeof(var_ifIndex));
- var_ifIndex.type = ASN_INTEGER;
- /*
- * chain temp index varbinds together
- */
- var_ifIndex.next_variable = NULL;
- DEBUGMSGTL(("verbose:ifXTable:ifXTable_index_from_oid", "calledn"));
- /*
- * parse the oid into the individual index components
- */
- err = parse_oid_indexes(oid_idx->oids, oid_idx->len, &var_ifIndex);
- if (err == SNMP_ERR_NOERROR) {
- /*
- * copy out values
- */
- mib_idx->ifIndex = *((long *) var_ifIndex.val.string);
- }
- /*
- * parsing may have allocated memory. free it.
- */
- snmp_reset_var_buffers(&var_ifIndex);
- return err;
- } /* ifXTable_index_from_oid */
- /*
- * ---------------------------------------------------------------------
- * * TODO:200:r: Implement ifXTable data context functions.
- */
- /*
- * ifXTable_allocate_data
- *
- * Purpose: create new ifXTable_data.
- */
- ifXTable_data *
- ifXTable_allocate_data(void)
- {
- /*
- * TODO:201:r: |-> allocate memory for the ifXTable data context.
- */
- ifXTable_data *rtn = SNMP_MALLOC_TYPEDEF(ifXTable_data);
- DEBUGMSGTL(("verbose:ifXTable:ifXTable_allocate_data", "calledn"));
- if (NULL == rtn) {
- snmp_log(LOG_ERR, "unable to malloc memory for new "
- "ifXTable_data.n");
- }
- return rtn;
- } /* ifXTable_allocate_data */
- /*
- * ifXTable_release_data
- *
- * Purpose: release ifXTable data.
- */
- void
- ifXTable_release_data(ifXTable_data * data)
- {
- DEBUGMSGTL(("verbose:ifXTable:ifXTable_release_data", "calledn"));
- /*
- * TODO:202:r: |-> release memory for the ifXTable data context.
- */
- free(data);
- } /* ifXTable_release_data */
- /**
- * @internal
- * wrapper
- */
- static int
- _mfd_ifXTable_pre_request(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- int rc = ifXTable_pre_request(ifXTable_if_ctx.user_ctx);
- if (MFD_SUCCESS != rc) {
- /*
- * nothing we can do about it but log it
- */
- DEBUGMSGTL(("internal:ifXTable", "error %d from "
- "ifXTable_pre_requestn", rc));
- netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc));
- }
- return SNMP_ERR_NOERROR;
- } /* _mfd_ifXTable_pre_request */
- /**
- * @internal
- * wrapper
- */
- static int
- _mfd_ifXTable_post_request(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- ifXTable_rowreq_ctx *rowreq_ctx;
- int rc = ifXTable_post_request(ifXTable_if_ctx.user_ctx);
- if (MFD_SUCCESS != rc) {
- /*
- * nothing we can do about it but log it
- */
- DEBUGMSGTL(("internal:ifXTable", "error %d from "
- "ifXTable_post_requestn", rc));
- }
- /*
- * if it was set, clear row created flag.
- */
- rowreq_ctx = netsnmp_container_table_row_extract(requests);
- if ((NULL != rowreq_ctx)
- && (rowreq_ctx->rowreq_flags & MFD_ROW_CREATED))
- rowreq_ctx->rowreq_flags &= ~MFD_ROW_CREATED;
- return SNMP_ERR_NOERROR;
- } /* _mfd_ifXTable_post_request */
- /**
- * @internal
- * wrapper
- */
- static int
- _mfd_ifXTable_object_lookup(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- ifXTable_rowreq_ctx *rowreq_ctx =
- netsnmp_container_table_row_extract(requests);
- DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_object_lookup",
- "calledn"));
- /*
- * get our context from mfd
- * ifXTable_interface_ctx *if_ctx =
- * (ifXTable_interface_ctx *)reginfo->my_reg_void;
- */
- if (NULL == rowreq_ctx) {
- netsnmp_request_set_error_all(requests, SNMP_ERR_NOCREATION);
- } else {
- ifXTable_row_prep(rowreq_ctx);
- }
- return SNMP_ERR_NOERROR;
- } /* _mfd_ifXTable_object_lookup */
- /***********************************************************************
- *
- * GET processing
- *
- ***********************************************************************/
- /*
- * @internal
- * Retrieve the value for a particular column
- */
- NETSNMP_STATIC_INLINE int
- _ifXTable_get_column(ifXTable_rowreq_ctx * rowreq_ctx,
- netsnmp_variable_list * var, int column)
- {
- int rc = SNMPERR_SUCCESS;
- DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_get_column", "calledn"));
- netsnmp_assert(NULL != rowreq_ctx);
- switch (column) {
- /*
- * ifName(1)/DisplayString/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/H
- */
- case COLUMN_IFNAME:
- var->type = ASN_OCTET_STR;
- rc = ifName_get(rowreq_ctx, (char **) &var->val.string,
- &var->val_len);
- break;
- /*
- * ifInMulticastPkts(2)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h
- */
- case COLUMN_IFINMULTICASTPKTS:
- var->val_len = sizeof(u_long);
- var->type = ASN_COUNTER;
- rc = ifInMulticastPkts_get(rowreq_ctx, (u_long *) var->val.string);
- break;
- /*
- * ifInBroadcastPkts(3)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h
- */
- case COLUMN_IFINBROADCASTPKTS:
- var->val_len = sizeof(u_long);
- var->type = ASN_COUNTER;
- rc = ifInBroadcastPkts_get(rowreq_ctx, (u_long *) var->val.string);
- break;
- /*
- * ifOutMulticastPkts(4)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h
- */
- case COLUMN_IFOUTMULTICASTPKTS:
- var->val_len = sizeof(u_long);
- var->type = ASN_COUNTER;
- rc = ifOutMulticastPkts_get(rowreq_ctx,
- (u_long *) var->val.string);
- break;
- /*
- * ifOutBroadcastPkts(5)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h
- */
- case COLUMN_IFOUTBROADCASTPKTS:
- var->val_len = sizeof(u_long);
- var->type = ASN_COUNTER;
- rc = ifOutBroadcastPkts_get(rowreq_ctx,
- (u_long *) var->val.string);
- break;
- /*
- * ifHCInOctets(6)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h
- */
- case COLUMN_IFHCINOCTETS:
- var->val_len = sizeof(U64);
- var->type = ASN_COUNTER64;
- rc = ifHCInOctets_get(rowreq_ctx, (U64 *) var->val.string);
- break;
- /*
- * ifHCInUcastPkts(7)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h
- */
- case COLUMN_IFHCINUCASTPKTS:
- var->val_len = sizeof(U64);
- var->type = ASN_COUNTER64;
- rc = ifHCInUcastPkts_get(rowreq_ctx, (U64 *) var->val.string);
- break;
- /*
- * ifHCInMulticastPkts(8)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h
- */
- case COLUMN_IFHCINMULTICASTPKTS:
- var->val_len = sizeof(U64);
- var->type = ASN_COUNTER64;
- rc = ifHCInMulticastPkts_get(rowreq_ctx, (U64 *) var->val.string);
- break;
- /*
- * ifHCInBroadcastPkts(9)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h
- */
- case COLUMN_IFHCINBROADCASTPKTS:
- var->val_len = sizeof(U64);
- var->type = ASN_COUNTER64;
- rc = ifHCInBroadcastPkts_get(rowreq_ctx, (U64 *) var->val.string);
- break;
- /*
- * ifHCOutOctets(10)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h
- */
- case COLUMN_IFHCOUTOCTETS:
- var->val_len = sizeof(U64);
- var->type = ASN_COUNTER64;
- rc = ifHCOutOctets_get(rowreq_ctx, (U64 *) var->val.string);
- break;
- /*
- * ifHCOutUcastPkts(11)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h
- */
- case COLUMN_IFHCOUTUCASTPKTS:
- var->val_len = sizeof(U64);
- var->type = ASN_COUNTER64;
- rc = ifHCOutUcastPkts_get(rowreq_ctx, (U64 *) var->val.string);
- break;
- /*
- * ifHCOutMulticastPkts(12)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h
- */
- case COLUMN_IFHCOUTMULTICASTPKTS:
- var->val_len = sizeof(U64);
- var->type = ASN_COUNTER64;
- rc = ifHCOutMulticastPkts_get(rowreq_ctx, (U64 *) var->val.string);
- break;
- /*
- * ifHCOutBroadcastPkts(13)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h
- */
- case COLUMN_IFHCOUTBROADCASTPKTS:
- var->val_len = sizeof(U64);
- var->type = ASN_COUNTER64;
- rc = ifHCOutBroadcastPkts_get(rowreq_ctx, (U64 *) var->val.string);
- break;
- /*
- * ifLinkUpDownTrapEnable(14)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
- */
- case COLUMN_IFLINKUPDOWNTRAPENABLE:
- var->val_len = sizeof(u_long);
- var->type = ASN_INTEGER;
- rc = ifLinkUpDownTrapEnable_get(rowreq_ctx,
- (u_long *) var->val.string);
- break;
- /*
- * ifHighSpeed(15)/GAUGE/ASN_GAUGE/u_long(u_long)//l/A/w/e/r/d/h
- */
- case COLUMN_IFHIGHSPEED:
- var->val_len = sizeof(u_long);
- var->type = ASN_GAUGE;
- rc = ifHighSpeed_get(rowreq_ctx, (u_long *) var->val.string);
- break;
- /*
- * ifPromiscuousMode(16)/TruthValue/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
- */
- case COLUMN_IFPROMISCUOUSMODE:
- var->val_len = sizeof(u_long);
- var->type = ASN_INTEGER;
- rc = ifPromiscuousMode_get(rowreq_ctx, (u_long *) var->val.string);
- break;
- /*
- * ifConnectorPresent(17)/TruthValue/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h
- */
- case COLUMN_IFCONNECTORPRESENT:
- var->val_len = sizeof(u_long);
- var->type = ASN_INTEGER;
- rc = ifConnectorPresent_get(rowreq_ctx,
- (u_long *) var->val.string);
- break;
- /*
- * ifAlias(18)/DisplayString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/H
- */
- case COLUMN_IFALIAS:
- var->type = ASN_OCTET_STR;
- rc = ifAlias_get(rowreq_ctx, (char **) &var->val.string,
- &var->val_len);
- break;
- /*
- * ifCounterDiscontinuityTime(19)/TimeStamp/ASN_TIMETICKS/u_long(u_long)//l/A/w/e/r/d/h
- */
- case COLUMN_IFCOUNTERDISCONTINUITYTIME:
- var->val_len = sizeof(u_long);
- var->type = ASN_TIMETICKS;
- rc = ifCounterDiscontinuityTime_get(rowreq_ctx,
- (u_long *) var->val.string);
- break;
- default:
- snmp_log(LOG_ERR, "unknown column %d in _ifXTable_get_columnn",
- column);
- break;
- }
- return rc;
- } /* _ifXTable_get_column */
- int
- _mfd_ifXTable_get_values(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- ifXTable_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:ifXTable:_mfd_ifXTable_get_values", "calledn"));
- 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 = _ifXTable_get_column(rowreq_ctx, requests->requestvb,
- tri->colnum);
- if (rc) {
- if (MFD_SKIP == rc) {
- requests->requestvb->type = ASN_PRIV_RETRY;
- 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_ifXTable_get_values */
- /***********************************************************************
- *
- * SET processing
- *
- ***********************************************************************/
- /*----------------------------------------------------------------------
- *
- * SET: Syntax checks
- *
- *---------------------------------------------------------------------*/
- /*
- * @internal
- * Check the syntax for a particular column
- */
- NETSNMP_STATIC_INLINE int
- _ifXTable_check_column(ifXTable_rowreq_ctx * rowreq_ctx,
- netsnmp_variable_list * var, int column)
- {
- int rc = SNMPERR_SUCCESS;
- DEBUGMSGTL(("internal:ifXTable:_ifXTable_check_column", "calledn"));
- netsnmp_assert(NULL != rowreq_ctx);
- switch (column) {
- /*
- * ifLinkUpDownTrapEnable(14)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
- */
- case COLUMN_IFLINKUPDOWNTRAPENABLE:
- rc = netsnmp_check_vb_type_and_size(var, ASN_INTEGER,
- sizeof(rowreq_ctx->data.
- ifLinkUpDownTrapEnable));
- if (SNMPERR_SUCCESS == rc) {
- /*
- * check that the value is one of defined enums
- */
- if (1 && (*var->val.integer != IFLINKUPDOWNTRAPENABLE_ENABLED)
- && (*var->val.integer != IFLINKUPDOWNTRAPENABLE_DISABLED)
- ) {
- rc = SNMP_ERR_WRONGVALUE;
- }
- }
- if (SNMPERR_SUCCESS == rc) {
- rc = ifLinkUpDownTrapEnable_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 ifLinkUpDownTrapEnable_check_valuen",
- rc);
- rc = SNMP_ERR_GENERR;
- }
- }
- break;
- /*
- * ifPromiscuousMode(16)/TruthValue/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
- */
- case COLUMN_IFPROMISCUOUSMODE:
- rc = netsnmp_check_vb_type_and_size(var, ASN_INTEGER,
- sizeof(rowreq_ctx->data.
- ifPromiscuousMode));
- if (SNMPERR_SUCCESS == rc) {
- /*
- * check that the value is one of defined enums
- */
- if (1 && (*var->val.integer != TRUTHVALUE_TRUE)
- && (*var->val.integer != TRUTHVALUE_FALSE)
- ) {
- rc = SNMP_ERR_WRONGVALUE;
- }
- }
- if (SNMPERR_SUCCESS == rc) {
- rc = ifPromiscuousMode_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 ifPromiscuousMode_check_valuen",
- rc);
- rc = SNMP_ERR_GENERR;
- }
- }
- break;
- /*
- * ifAlias(18)/DisplayString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/H
- */
- case COLUMN_IFALIAS:
- rc = netsnmp_check_vb_type(var, ASN_OCTET_STR);
- if (SNMPERR_SUCCESS == rc) {
- /*
- * check that the value is in the defined range(s); inefficent
- * * but keeps rc value knowledge in libarary where it belongs.
- */
- if (1
- && ((rc = netsnmp_check_vb_size_range(var, 0, 64)) !=
- SNMP_ERR_NOERROR)
- ) {
- ; /* rc set in condition */
- }
- }
- if (SNMPERR_SUCCESS == rc) {
- rc = ifAlias_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 ifAlias_check_valuen",
- rc);
- rc = SNMP_ERR_GENERR;
- }
- }
- break;
- default: /** We shouldn't get here */
- rc = SNMP_ERR_GENERR;
- snmp_log(LOG_ERR, "unknown column %d in _ifXTable_check_columnn",
- column);
- }
- return rc;
- } /* _ifXTable_check_column */
- int
- _mfd_ifXTable_check_objects(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- ifXTable_rowreq_ctx *rowreq_ctx =
- netsnmp_container_table_row_extract(requests);
- netsnmp_table_request_info *tri;
- int rc;
- DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_check_objects",
- "calledn"));
- 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 = _ifXTable_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_ifXTable_check_objects */
- /*----------------------------------------------------------------------
- *
- * SET: check dependencies
- *
- *---------------------------------------------------------------------*/
- /*
- * @internal
- * Check dependencies wrapper
- */
- static int
- _mfd_ifXTable_check_dependencies(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- int rc;
- ifXTable_rowreq_ctx *rowreq_ctx =
- netsnmp_container_table_row_extract(requests);
- DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_check_dependencies",
- "calledn"));
- netsnmp_assert(NULL != rowreq_ctx);
- rc = ifXTable_check_dependencies(rowreq_ctx);
- if (rc) {
- DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from "
- "ifXTable_check_dependenciesn", rc));
- netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc));
- }
- return SNMP_ERR_NOERROR;
- } /* _mfd_ifXTable_check_dependencies */
- /*----------------------------------------------------------------------
- *
- * SET: Undo setup
- *
- *---------------------------------------------------------------------*/
- /*
- * @internal
- * Set the value for a particular column
- */
- NETSNMP_STATIC_INLINE int
- _ifXTable_undo_setup_column(ifXTable_rowreq_ctx * rowreq_ctx, int column)
- {
- int rc = SNMPERR_SUCCESS;
- DEBUGMSGTL(("internal:ifXTable:_ifXTable_undo_setup_column",
- "calledn"));
- netsnmp_assert(NULL != rowreq_ctx);
- switch (column) {
- /*
- * ifLinkUpDownTrapEnable(14)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
- */
- case COLUMN_IFLINKUPDOWNTRAPENABLE:
- rowreq_ctx->column_set_flags |= FLAG_IFLINKUPDOWNTRAPENABLE;
- rc = ifLinkUpDownTrapEnable_undo_setup(rowreq_ctx);
- break;
- /*
- * ifPromiscuousMode(16)/TruthValue/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
- */
- case COLUMN_IFPROMISCUOUSMODE:
- rowreq_ctx->column_set_flags |= FLAG_IFPROMISCUOUSMODE;
- rc = ifPromiscuousMode_undo_setup(rowreq_ctx);
- break;
- /*
- * ifAlias(18)/DisplayString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/H
- */
- case COLUMN_IFALIAS:
- rowreq_ctx->column_set_flags |= FLAG_IFALIAS;
- rc = ifAlias_undo_setup(rowreq_ctx);
- break;
- default:
- snmp_log(LOG_ERR,
- "unknown column %d in _ifXTable_undo_setup_columnn",
- column);
- break;
- }
- return rc;
- } /* _ifXTable_undo_setup_column */
- /**
- * @internal
- * undo setup
- */
- int
- _mfd_ifXTable_undo_setup(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- int rc;
- ifXTable_rowreq_ctx *rowreq_ctx =
- netsnmp_container_table_row_extract(requests);
- DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_undo_setup", "calledn"));
- netsnmp_assert(NULL != rowreq_ctx);
- /*
- * allocate undo context
- */
- rowreq_ctx->undo = ifXTable_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 = ifXTable_undo_setup(rowreq_ctx);
- if (MFD_SUCCESS != rc) {
- DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from "
- "ifXTable_undo_setupn", 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 = _ifXTable_undo_setup_column(rowreq_ctx, tri->colnum);
- if (MFD_SUCCESS != rc) {
- DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from "
- "ifXTable_undo_setup_columnn", rc));
- netsnmp_set_request_error(agtreq_info, requests,
- SNMP_VALIDATE_ERR(rc));
- }
- } /* for results */
- }
- return SNMP_ERR_NOERROR;
- } /* _mfd_ifXTable_undo_setup */
- /**
- * @internal
- * undo setup
- */
- int
- _mfd_ifXTable_undo_cleanup(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- ifXTable_rowreq_ctx *rowreq_ctx =
- netsnmp_container_table_row_extract(requests);
- int rc;
- DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_undo_cleanup",
- "calledn"));
- /*
- * failed row create in early stages has no rowreq_ctx
- */
- if (NULL == rowreq_ctx)
- return MFD_SUCCESS;
- /*
- * call user cleanup
- */
- rc = ifXTable_undo_cleanup(rowreq_ctx);
- if (MFD_SUCCESS != rc) {
- /*
- * nothing we can do about it but log it
- */
- DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from "
- "ifXTable_undo_cleanupn", rc));
- }
- /*
- * release undo context, if needed
- */
- if (rowreq_ctx->undo) {
- ifXTable_release_data(rowreq_ctx->undo);
- rowreq_ctx->undo = NULL;
- }
- /*
- * clear set flags
- */
- rowreq_ctx->column_set_flags = 0;
- return SNMP_ERR_NOERROR;
- } /* _mfd_ifXTable_undo_cleanup */
- /*----------------------------------------------------------------------
- *
- * SET: Set values
- *
- *---------------------------------------------------------------------*/
- /*
- * @internal
- * Set the value for a particular column
- */
- NETSNMP_STATIC_INLINE int
- _ifXTable_set_column(ifXTable_rowreq_ctx * rowreq_ctx,
- netsnmp_variable_list * var, int column)
- {
- int rc = SNMPERR_SUCCESS;
- DEBUGMSGTL(("internal:ifXTable:_ifXTable_set_column", "calledn"));
- netsnmp_assert(NULL != rowreq_ctx);
- switch (column) {
- /*
- * ifLinkUpDownTrapEnable(14)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
- */
- case COLUMN_IFLINKUPDOWNTRAPENABLE:
- if (var->val_len != sizeof(u_long)) {
- rc = SNMP_ERR_WRONGLENGTH;
- snmp_log(LOG_ERR,
- "varbind size of %d does not match expected size %dn",
- var->val_len, sizeof(u_long));
- break;
- }
- rowreq_ctx->column_set_flags |= FLAG_IFLINKUPDOWNTRAPENABLE;
- rc = ifLinkUpDownTrapEnable_set(rowreq_ctx,
- *((u_long *) var->val.string));
- break;
- /*
- * ifPromiscuousMode(16)/TruthValue/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
- */
- case COLUMN_IFPROMISCUOUSMODE:
- if (var->val_len != sizeof(u_long)) {
- rc = SNMP_ERR_WRONGLENGTH;
- snmp_log(LOG_ERR,
- "varbind size of %d does not match expected size %dn",
- var->val_len, sizeof(u_long));
- break;
- }
- rowreq_ctx->column_set_flags |= FLAG_IFPROMISCUOUSMODE;
- rc = ifPromiscuousMode_set(rowreq_ctx,
- *((u_long *) var->val.string));
- break;
- /*
- * ifAlias(18)/DisplayString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/H
- */
- case COLUMN_IFALIAS:
- rowreq_ctx->column_set_flags |= FLAG_IFALIAS;
- rc = ifAlias_set(rowreq_ctx, (char *) var->val.string,
- var->val_len);
- break;
- default:
- snmp_log(LOG_ERR, "unknown column %d in _ifXTable_set_columnn",
- column);
- break;
- }
- return rc;
- } /* _ifXTable_set_column */
- int
- _mfd_ifXTable_set_values(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- ifXTable_rowreq_ctx *rowreq_ctx =
- netsnmp_container_table_row_extract(requests);
- netsnmp_table_request_info *tri;
- int rc = SNMP_ERR_NOERROR;
- DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_set_values", "calledn"));
- 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 = _ifXTable_set_column(rowreq_ctx,
- requests->requestvb, tri->colnum);
- if (MFD_SUCCESS != rc) {
- DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from "
- "ifXTable_set_columnn", rc));
- netsnmp_set_request_error(agtreq_info, requests,
- SNMP_VALIDATE_ERR(rc));
- }
- } /* for results */
- return SNMP_ERR_NOERROR;
- } /* _mfd_ifXTable_set_values */
- /*----------------------------------------------------------------------
- *
- * SET: commit
- *
- *---------------------------------------------------------------------*/
- /**
- * @internal
- * commit the values
- */
- int
- _mfd_ifXTable_commit(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- int rc;
- ifXTable_rowreq_ctx *rowreq_ctx =
- netsnmp_container_table_row_extract(requests);
- DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_commit", "calledn"));
- netsnmp_assert(NULL != rowreq_ctx);
- rc = ifXTable_commit(rowreq_ctx);
- if (MFD_SUCCESS != rc) {
- DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from "
- "ifXTable_commitn", rc));
- netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc));
- }
- return SNMP_ERR_NOERROR;
- }
- int
- _mfd_ifXTable_undo_commit(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- int rc;
- ifXTable_rowreq_ctx *rowreq_ctx =
- netsnmp_container_table_row_extract(requests);
- DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_undo_commit",
- "calledn"));
- netsnmp_assert(NULL != rowreq_ctx);
- rc = ifXTable_undo_commit(rowreq_ctx);
- if (MFD_SUCCESS != rc) {
- /*
- * nothing we can do about it but log it
- */
- DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from "
- "ifXTable_undo_commitn", rc));
- }
- return SNMP_ERR_NOERROR;
- } /* _mfd_ifXTable_commit */
- /*----------------------------------------------------------------------
- *
- * SET: Undo
- *
- *---------------------------------------------------------------------*/
- /**
- * @internal
- * undo the value for a particular column
- */
- NETSNMP_STATIC_INLINE int
- _ifXTable_undo_column(ifXTable_rowreq_ctx * rowreq_ctx,
- netsnmp_variable_list * var, int column)
- {
- int rc = SNMPERR_SUCCESS;
- DEBUGMSGTL(("internal:ifXTable:_ifXTable_undo_column", "calledn"));
- netsnmp_assert(NULL != rowreq_ctx);
- switch (column) {
- /*
- * ifLinkUpDownTrapEnable(14)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
- */
- case COLUMN_IFLINKUPDOWNTRAPENABLE:
- rc = ifLinkUpDownTrapEnable_undo(rowreq_ctx);
- break;
- /*
- * ifPromiscuousMode(16)/TruthValue/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
- */
- case COLUMN_IFPROMISCUOUSMODE:
- rc = ifPromiscuousMode_undo(rowreq_ctx);
- break;
- /*
- * ifAlias(18)/DisplayString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/H
- */
- case COLUMN_IFALIAS:
- rc = ifAlias_undo(rowreq_ctx);
- break;
- default:
- snmp_log(LOG_ERR, "unknown column %d in _ifXTable_undo_columnn",
- column);
- break;
- }
- return rc;
- } /* _ifXTable_undo_column */
- int
- _mfd_ifXTable_undo_values(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *agtreq_info,
- netsnmp_request_info *requests)
- {
- int rc;
- ifXTable_rowreq_ctx *rowreq_ctx =
- netsnmp_container_table_row_extract(requests);
- netsnmp_table_request_info *tri;
- DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_undo_values",
- "calledn"));
- netsnmp_assert(NULL != rowreq_ctx);
- for (; requests; requests = requests->next) {
- /*
- * set column data
- */
- tri = netsnmp_extract_table_info(requests);
- if (NULL == tri)
- continue;
- rc = _ifXTable_undo_column(rowreq_ctx, requests->requestvb,
- tri->colnum);
- if (MFD_SUCCESS != rc) {
- /*
- * nothing we can do about it but log it
- */
- DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from "
- "ifXTable_undo_columnn", rc));
- }
- } /* for results */
- return SNMP_ERR_NOERROR;
- } /* _mfd_ifXTable_undo_values */
- /***********************************************************************
- *
- * DATA ACCESS
- *
- ***********************************************************************/
- /**
- * @internal
- * initialize the iterator container with functions or wrappers
- */
- void
- _ifXTable_container_init(ifXTable_interface_ctx * if_ctx)
- {
- DEBUGMSGTL(("internal:ifXTable:_ifXTable_container_init", "calledn"));
- /*
- * set up the cache
- *
- * special case: sharing a cache
- */
- if_ctx->cache =
- netsnmp_cache_find_by_oid(ifTable_oid, ifTable_oid_size);
- if (NULL != if_ctx->cache) {
- if_ctx->container = (netsnmp_container *) if_ctx->cache->magic;
- return;
- } else {
- snmp_log(LOG_ERR, "error finding ifTable cachen");
- }
- }
- /*
- * allow direct access to container.
- */
- netsnmp_container *
- _ifXTable_container_get(void)
- {
- return ifXTable_if_ctx.container;
- }