/* * 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 our parent header */ #include "sessionTable.h" #include #include #include "sessionTable_interface.h" #include /********************************************************************** ********************************************************************** *** *** Table sessionTable *** ********************************************************************** **********************************************************************/ /* * ACCEL-PPP-MIB::sessionTable is subid 1 of accelPPPSessions. * Its status is Current. * OID: .1.3.6.1.4.1.8072.100.2.1, length: 10 */ typedef struct sessionTable_interface_ctx_s { netsnmp_container *container; netsnmp_cache *cache; sessionTable_registration * user_ctx; netsnmp_table_registration_info tbl_info; netsnmp_baby_steps_access_methods access_multiplexer; } sessionTable_interface_ctx; static sessionTable_interface_ctx sessionTable_if_ctx; static void _sessionTable_container_init( sessionTable_interface_ctx *if_ctx); static void _sessionTable_container_shutdown( sessionTable_interface_ctx *if_ctx); netsnmp_container * sessionTable_container_get( void ) { return sessionTable_if_ctx.container; } sessionTable_registration * sessionTable_registration_get( void ) { return sessionTable_if_ctx.user_ctx; } sessionTable_registration * sessionTable_registration_set( sessionTable_registration * newreg ) { sessionTable_registration * old = sessionTable_if_ctx.user_ctx; sessionTable_if_ctx.user_ctx = newreg; return old; } int sessionTable_container_size( void ) { return CONTAINER_SIZE(sessionTable_if_ctx.container); } /* * mfd multiplexer modes */ static Netsnmp_Node_Handler _mfd_sessionTable_pre_request; static Netsnmp_Node_Handler _mfd_sessionTable_post_request; static Netsnmp_Node_Handler _mfd_sessionTable_object_lookup; static Netsnmp_Node_Handler _mfd_sessionTable_get_values; /** * @internal * Initialize the table sessionTable * (Define its contents and how it's structured) */ void _sessionTable_initialize_interface(sessionTable_registration * reg_ptr, u_long flags) { netsnmp_baby_steps_access_methods *access_multiplexer = &sessionTable_if_ctx.access_multiplexer; netsnmp_table_registration_info *tbl_info = &sessionTable_if_ctx.tbl_info; netsnmp_handler_registration *reginfo; netsnmp_mib_handler *handler; int mfd_modes = 0; DEBUGMSGTL(("internal:sessionTable:_sessionTable_initialize_interface","called\n")); /************************************************* * * save interface context for sessionTable */ /* * Setting up the table's definition */ netsnmp_table_helper_add_indexes(tbl_info, ASN_OCTET_STR, /** index: sesSID */ 0); /* Define the minimum and maximum accessible columns. This optimizes retrival. */ tbl_info->min_column = SESSIONTABLE_MIN_COL; tbl_info->max_column = SESSIONTABLE_MAX_COL; /* * save users context */ sessionTable_if_ctx.user_ctx = reg_ptr; /* * call data access initialization code */ sessionTable_init_data(reg_ptr); /* * set up the container */ _sessionTable_container_init(&sessionTable_if_ctx); if (NULL == sessionTable_if_ctx.container) { snmp_log(LOG_ERR,"could not initialize container for sessionTable\n"); return; } /* * access_multiplexer: REQUIRED wrapper for get request handling */ access_multiplexer->object_lookup = _mfd_sessionTable_object_lookup; access_multiplexer->get_values = _mfd_sessionTable_get_values; /* * no wrappers yet */ access_multiplexer->pre_request = _mfd_sessionTable_pre_request; access_multiplexer->post_request = _mfd_sessionTable_post_request; /************************************************* * * Create a registration, save our reg data, register table. */ DEBUGMSGTL(("sessionTable:init_sessionTable", "Registering sessionTable as a mibs-for-dummies table.\n")); handler = netsnmp_baby_steps_access_multiplexer_get(access_multiplexer); reginfo = netsnmp_handler_registration_create("sessionTable", handler, sessionTable_oid, sessionTable_oid_size, HANDLER_CAN_BABY_STEP | HANDLER_CAN_RONLY ); if(NULL == reginfo) { snmp_log(LOG_ERR,"error registering table sessionTable\n"); return; } reginfo->my_reg_void = &sessionTable_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, sessionTable_if_ctx.container, TABLE_CONTAINER_KEY_NETSNMP_INDEX); netsnmp_inject_handler( reginfo, handler ); /************************************************* * * inject cache helper */ if(NULL != sessionTable_if_ctx.cache) { handler = netsnmp_cache_handler_get(sessionTable_if_ctx.cache); netsnmp_inject_handler( reginfo, handler ); } /* * register table */ netsnmp_register_table(reginfo, tbl_info); } /* _sessionTable_initialize_interface */ /** * @internal * Shutdown the table sessionTable */ void _sessionTable_shutdown_interface(sessionTable_registration * reg_ptr) { /* * shutdown the container */ _sessionTable_container_shutdown(&sessionTable_if_ctx); } void sessionTable_valid_columns_set(netsnmp_column_info *vc) { sessionTable_if_ctx.tbl_info.valid_columns = vc; } /* sessionTable_valid_columns_set */ /** * @internal * convert the index component stored in the context to an oid */ int sessionTable_index_to_oid(netsnmp_index *oid_idx, sessionTable_mib_index *mib_idx) { int err = SNMP_ERR_NOERROR; /* * temp storage for parsing indexes */ /* * sesSID(1)/OCTETSTR/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/h */ netsnmp_variable_list var_sesSID; /* * set up varbinds */ memset( &var_sesSID, 0x00, sizeof(var_sesSID) ); var_sesSID.type = ASN_OCTET_STR; /* * chain temp index varbinds together */ var_sesSID.next_variable = NULL; DEBUGMSGTL(("verbose:sessionTable:sessionTable_index_to_oid","called\n")); /* sesSID(1)/OCTETSTR/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/h */ snmp_set_var_value(&var_sesSID, (u_char*)&mib_idx->sesSID, mib_idx->sesSID_len * sizeof(mib_idx->sesSID[0])); err = build_oid_noalloc(oid_idx->oids, oid_idx->len, &oid_idx->len, NULL, 0, &var_sesSID); 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_sesSID ); return err; } /* sessionTable_index_to_oid */ /** * extract sessionTable indexes from a netsnmp_index * * @retval SNMP_ERR_NOERROR : no error * @retval SNMP_ERR_GENERR : error */ int sessionTable_index_from_oid(netsnmp_index *oid_idx, sessionTable_mib_index *mib_idx) { int err = SNMP_ERR_NOERROR; /* * temp storage for parsing indexes */ /* * sesSID(1)/OCTETSTR/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/h */ netsnmp_variable_list var_sesSID; /* * set up varbinds */ memset( &var_sesSID, 0x00, sizeof(var_sesSID) ); var_sesSID.type = ASN_OCTET_STR; /* * chain temp index varbinds together */ var_sesSID.next_variable = NULL; DEBUGMSGTL(("verbose:sessionTable:sessionTable_index_from_oid","called\n")); /* * parse the oid into the individual index components */ err = parse_oid_indexes( oid_idx->oids, oid_idx->len, &var_sesSID ); if (err == SNMP_ERR_NOERROR) { /* * copy out values */ /* * NOTE: val_len is in bytes, sesSID_len might not be */ if(var_sesSID.val_len > sizeof(mib_idx->sesSID)) err = SNMP_ERR_GENERR; else { memcpy(mib_idx->sesSID, var_sesSID.val.string, var_sesSID.val_len); mib_idx->sesSID_len = var_sesSID.val_len / sizeof(mib_idx->sesSID[0]); } } /* * parsing may have allocated memory. free it. */ snmp_reset_var_buffers( &var_sesSID ); return err; } /* sessionTable_index_from_oid */ /* ********************************************************************* * @internal * allocate resources for a sessionTable_rowreq_ctx */ sessionTable_rowreq_ctx * sessionTable_allocate_rowreq_ctx(sessionTable_data *data, void *user_init_ctx) { sessionTable_rowreq_ctx *rowreq_ctx = SNMP_MALLOC_TYPEDEF(sessionTable_rowreq_ctx); DEBUGMSGTL(("internal:sessionTable:sessionTable_allocate_rowreq_ctx","called\n")); if(NULL == rowreq_ctx) { snmp_log(LOG_ERR,"Couldn't allocate memory for a " "sessionTable_rowreq_ctx.\n"); return NULL; } else { if(NULL != data) { /* * track if we got data from user */ rowreq_ctx->rowreq_flags |= MFD_ROW_DATA_FROM_USER; rowreq_ctx->data = data; } else if (NULL == (rowreq_ctx->data = sessionTable_allocate_data())) { SNMP_FREE(rowreq_ctx); return NULL; } } /* * undo context will be allocated when needed (in *_undo_setup) */ rowreq_ctx->oid_idx.oids = rowreq_ctx->oid_tmp; rowreq_ctx->sessionTable_data_list = NULL; /* * if we allocated data, call init routine */ if (!(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) { if(SNMPERR_SUCCESS != sessionTable_rowreq_ctx_init(rowreq_ctx, user_init_ctx)) { sessionTable_release_rowreq_ctx(rowreq_ctx); rowreq_ctx = NULL; } } return rowreq_ctx; } /* sessionTable_allocate_rowreq_ctx */ /* * @internal * release resources for a sessionTable_rowreq_ctx */ void sessionTable_release_rowreq_ctx(sessionTable_rowreq_ctx *rowreq_ctx) { DEBUGMSGTL(("internal:sessionTable:sessionTable_release_rowreq_ctx","called\n")); netsnmp_assert(NULL != rowreq_ctx); sessionTable_rowreq_ctx_cleanup(rowreq_ctx); /* * for non-transient data, don't free data we got from the user */ if ((rowreq_ctx->data) && !(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) sessionTable_release_data(rowreq_ctx->data); /* * free index oid pointer */ if(rowreq_ctx->oid_idx.oids != rowreq_ctx->oid_tmp) free(rowreq_ctx->oid_idx.oids); SNMP_FREE(rowreq_ctx); } /* sessionTable_release_rowreq_ctx */ /** * @internal * wrapper */ static int _mfd_sessionTable_pre_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; DEBUGMSGTL(("internal:sessionTable:_mfd_sessionTable_pre_request", "called\n")); if (1 != netsnmp_row_merge_status_first(reginfo, agtreq_info)) { DEBUGMSGTL(("internal:sessionTable", "skipping additional pre_request\n")); return SNMP_ERR_NOERROR; } rc = sessionTable_pre_request(sessionTable_if_ctx.user_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("sessionTable","error %d from " "sessionTable_pre_request\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } return SNMP_ERR_NOERROR; } /* _mfd_sessionTable_pre_request */ /** * @internal * wrapper */ static int _mfd_sessionTable_post_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { sessionTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); int rc, packet_rc; DEBUGMSGTL(("internal:sessionTable:_mfd_sessionTable_post_request", "called\n")); /* * release row context, if deleted */ if (rowreq_ctx && (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED)) sessionTable_release_rowreq_ctx(rowreq_ctx); /* * wait for last call before calling user */ if (1 != netsnmp_row_merge_status_last(reginfo, agtreq_info)) { DEBUGMSGTL(("internal:sessionTable", "waiting for last post_request\n")); return SNMP_ERR_NOERROR; } packet_rc = netsnmp_check_all_requests_error(agtreq_info->asp, 0); rc = sessionTable_post_request(sessionTable_if_ctx.user_ctx,packet_rc); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("sessionTable","error %d from " "sessionTable_post_request\n", rc)); } return SNMP_ERR_NOERROR; } /* _mfd_sessionTable_post_request */ /** * @internal * wrapper */ static int _mfd_sessionTable_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; sessionTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:sessionTable:_mfd_sessionTable_object_lookup","called\n")); /* * get our context from mfd * sessionTable_interface_ctx *if_ctx = * (sessionTable_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 sessionTable_row_prep(rowreq_ctx); return SNMP_VALIDATE_ERR(rc); } /* _mfd_sessionTable_object_lookup */ /*********************************************************************** * * GET processing * ***********************************************************************/ /* * @internal * Retrieve the value for a particular column */ NETSNMP_STATIC_INLINE int _sessionTable_get_column( sessionTable_rowreq_ctx *rowreq_ctx, netsnmp_variable_list *var, int column ) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:sessionTable:_mfd_sessionTable_get_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch(column) { /* (INDEX) sesSID(1)/OCTETSTR/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/h */ case COLUMN_SESSID: var->type = ASN_OCTET_STR; /* * NOTE: val_len is in bytes, sesSID_len might not be (e.g. oids) */ if (var->val_len < (rowreq_ctx->tbl_idx.sesSID_len * sizeof(rowreq_ctx->tbl_idx.sesSID[0]))) { var->val.string = malloc(rowreq_ctx->tbl_idx.sesSID_len * sizeof(rowreq_ctx->tbl_idx.sesSID[0])); } var->val_len = rowreq_ctx->tbl_idx.sesSID_len * sizeof(rowreq_ctx->tbl_idx.sesSID[0]); memcpy( var->val.string, rowreq_ctx->tbl_idx.sesSID, var->val_len ); break; /* sesIfName(2)/OCTETSTR/ASN_OCTET_STR/char(char)//L/A/w/e/r/d/h */ case COLUMN_SESIFNAME: var->type = ASN_OCTET_STR; rc = sesIfName_get(rowreq_ctx, (char **)&var->val.string, &var->val_len ); break; /* sesUsername(3)/OCTETSTR/ASN_OCTET_STR/char(char)//L/A/w/e/r/d/h */ case COLUMN_SESUSERNAME: var->type = ASN_OCTET_STR; rc = sesUsername_get(rowreq_ctx, (char **)&var->val.string, &var->val_len ); break; /* sesIP(4)/InetAddressIPv4/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/H */ case COLUMN_SESIP: var->type = ASN_OCTET_STR; rc = sesIP_get(rowreq_ctx, (char **)&var->val.string, &var->val_len ); break; /* sesType(5)/INTEGER/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h */ case COLUMN_SESTYPE: var->val_len = sizeof(u_long); var->type = ASN_INTEGER; rc = sesType_get(rowreq_ctx, (u_long *)var->val.string ); break; /* sesState(6)/INTEGER/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h */ case COLUMN_SESSTATE: var->val_len = sizeof(u_long); var->type = ASN_INTEGER; rc = sesState_get(rowreq_ctx, (u_long *)var->val.string ); break; /* sesUptime(7)/GAUGE/ASN_GAUGE/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_SESUPTIME: var->val_len = sizeof(u_long); var->type = ASN_GAUGE; rc = sesUptime_get(rowreq_ctx, (u_long *)var->val.string ); break; /* sesCallingSID(8)/OCTETSTR/ASN_OCTET_STR/char(char)//L/A/w/e/r/d/h */ case COLUMN_SESCALLINGSID: var->type = ASN_OCTET_STR; rc = sesCallingSID_get(rowreq_ctx, (char **)&var->val.string, &var->val_len ); break; /* sesCalledSID(9)/OCTETSTR/ASN_OCTET_STR/char(char)//L/A/w/e/r/d/h */ case COLUMN_SESCALLEDSID: var->type = ASN_OCTET_STR; rc = sesCalledSID_get(rowreq_ctx, (char **)&var->val.string, &var->val_len ); break; default: if (SESSIONTABLE_MIN_COL <= column && column <= SESSIONTABLE_MAX_COL) { DEBUGMSGTL(("internal:sessionTable:_mfd_sessionTable_get_column", "assume column %d is reserved\n", column)); rc = MFD_SKIP; } else { snmp_log(LOG_ERR, "unknown column %d in _sessionTable_get_column\n", column); } break; } return rc; } /* _sessionTable_get_column */ int _mfd_sessionTable_get_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { sessionTable_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:sessionTable:_mfd_sessionTable_get_values","called\n")); netsnmp_assert(NULL != rowreq_ctx); for(;requests; requests = requests->next) { /* * save old pointer, so we can free it if replaced */ old_string = requests->requestvb->val.string; dataFreeHook = requests->requestvb->dataFreeHook; if(NULL == requests->requestvb->val.string) { requests->requestvb->val.string = requests->requestvb->buf; requests->requestvb->val_len = sizeof(requests->requestvb->buf); } else if(requests->requestvb->buf == requests->requestvb->val.string) { if(requests->requestvb->val_len != sizeof(requests->requestvb->buf)) requests->requestvb->val_len = sizeof(requests->requestvb->buf); } /* * get column data */ tri = netsnmp_extract_table_info(requests); if(NULL == tri) continue; rc = _sessionTable_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_sessionTable_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:sessionTable:_cache_load","called\n")); if((NULL == cache) || (NULL == cache->magic)) { snmp_log(LOG_ERR, "invalid cache for sessionTable_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 sessionTable_container_load((netsnmp_container*)cache->magic); } /* _cache_load */ /** * @internal */ static void _cache_free(netsnmp_cache *cache, void *magic) { netsnmp_container *container; DEBUGMSGTL(("internal:sessionTable:_cache_free","called\n")); if((NULL == cache) || (NULL == cache->magic)) { snmp_log(LOG_ERR, "invalid cache in sessionTable_cache_free\n"); return; } container = (netsnmp_container*)cache->magic; _container_free(container); } /* _cache_free */ /** * @internal */ static void _container_item_free(sessionTable_rowreq_ctx *rowreq_ctx, void *context) { DEBUGMSGTL(("internal:sessionTable:_container_item_free","called\n")); if(NULL == rowreq_ctx) return; sessionTable_release_rowreq_ctx(rowreq_ctx); } /* _container_item_free */ /** * @internal */ static void _container_free(netsnmp_container *container) { DEBUGMSGTL(("internal:sessionTable:_container_free","called\n")); if (NULL == container) { snmp_log(LOG_ERR, "invalid container in sessionTable_container_free\n"); return; } /* * call user code */ sessionTable_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 _sessionTable_container_init(sessionTable_interface_ctx *if_ctx) { DEBUGMSGTL(("internal:sessionTable:_sessionTable_container_init","called\n")); /* * cache init */ if_ctx->cache = netsnmp_cache_create(30, /* timeout in seconds */ _cache_load, _cache_free, sessionTable_oid, sessionTable_oid_size); if(NULL == if_ctx->cache) { snmp_log(LOG_ERR, "error creating cache for sessionTable\n"); return; } if_ctx->cache->flags = NETSNMP_CACHE_DONT_INVALIDATE_ON_SET; sessionTable_container_init(&if_ctx->container, if_ctx->cache); if(NULL == if_ctx->container) if_ctx->container = netsnmp_container_find("sessionTable:table_container"); if(NULL == if_ctx->container) { snmp_log(LOG_ERR,"error creating container in " "sessionTable_container_init\n"); return; } if (NULL != if_ctx->cache) if_ctx->cache->magic = (void*)if_ctx->container; } /* _sessionTable_container_init */ /** * @internal * shutdown the container with functions or wrappers */ void _sessionTable_container_shutdown(sessionTable_interface_ctx *if_ctx) { DEBUGMSGTL(("internal:sessionTable:_sessionTable_container_shutdown","called\n")); sessionTable_container_shutdown(if_ctx->container); _container_free(if_ctx->container); } /* _sessionTable_container_shutdown */ sessionTable_rowreq_ctx * sessionTable_row_find_by_mib_index(sessionTable_mib_index *mib_idx) { sessionTable_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 = sessionTable_index_to_oid(&oid_idx, mib_idx); if (MFD_SUCCESS != rc) return NULL; rowreq_ctx = CONTAINER_FIND(sessionTable_if_ctx.container, &oid_idx); return rowreq_ctx; }