| /* |
| * Note: this file originally auto-generated by mib2c using |
| * mib2c -c mib2c.container.conf |
| */ |
| |
| #include <net-snmp/net-snmp-config.h> |
| #include <net-snmp/net-snmp-includes.h> |
| #include <net-snmp/agent/net-snmp-agent-includes.h> |
| #include <net-snmp/agent/table_container.h> |
| #include "sctpAssocTable.h" |
| |
| static void _cache_free(netsnmp_cache * cache, void *magic); |
| static int _cache_load(netsnmp_cache * cache, void *vmagic); |
| |
| /* |
| * content of the sctpAssocTable |
| */ |
| static netsnmp_container *sctpAssocTable_container; |
| |
| /** Initializes the sctpAssocTable module */ |
| void |
| init_sctpAssocTable(void) |
| { |
| /* |
| * here we initialize all the tables we're planning on supporting |
| */ |
| initialize_table_sctpAssocTable(); |
| } |
| |
| void |
| shutdown_sctpAssocTable(void) |
| { |
| sctpAssocTable_container_clear(sctpAssocTable_container); |
| } |
| |
| /** Initialize the sctpAssocTable table by defining its contents and how it's structured */ |
| void |
| initialize_table_sctpAssocTable(void) |
| { |
| static oid sctpAssocTable_oid[] = { 1, 3, 6, 1, 2, 1, 104, 1, 3 }; |
| size_t sctpAssocTable_oid_len = |
| OID_LENGTH(sctpAssocTable_oid); |
| netsnmp_handler_registration *reg = NULL; |
| netsnmp_mib_handler *handler = NULL; |
| netsnmp_container *container = NULL; |
| netsnmp_table_registration_info *table_info = NULL; |
| netsnmp_cache *cache = NULL; |
| |
| reg = |
| netsnmp_create_handler_registration("sctpAssocTable", |
| sctpAssocTable_handler, |
| sctpAssocTable_oid, |
| sctpAssocTable_oid_len, |
| HANDLER_CAN_RWRITE); |
| if (NULL == reg) { |
| snmp_log(LOG_ERR, |
| "error creating handler registration for sctpAssocTable\n"); |
| goto bail; |
| } |
| /** should a set on a non-existent row create a new one? */ |
| /** reg->modes |= HANDLER_CAN_NOT_CREATE; */ |
| |
| container = netsnmp_container_find("sctpAssocTable:table_container"); |
| if (NULL == container) { |
| snmp_log(LOG_ERR, "error creating container for sctpAssocTable\n"); |
| goto bail; |
| } |
| sctpAssocTable_container = container; |
| |
| table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info); |
| if (NULL == table_info) { |
| snmp_log(LOG_ERR, |
| "error allocating table registration for sctpAssocTable\n"); |
| goto bail; |
| } |
| netsnmp_table_helper_add_indexes(table_info, ASN_UNSIGNED, /* index: sctpAssocId */ |
| 0); |
| table_info->min_column = COLUMN_SCTPASSOCREMHOSTNAME; |
| table_info->max_column = COLUMN_SCTPASSOCDISCONTINUITYTIME; |
| |
| /************************************************* |
| * |
| * inject container_table helper |
| */ |
| handler = netsnmp_container_table_handler_get(table_info, container, |
| TABLE_CONTAINER_KEY_NETSNMP_INDEX); |
| if (NULL == handler) { |
| snmp_log(LOG_ERR, |
| "error allocating table registration for sctpAssocTable\n"); |
| goto bail; |
| } |
| if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { |
| snmp_log(LOG_ERR, |
| "error injecting container_table handler for sctpAssocTable\n"); |
| goto bail; |
| } |
| handler = NULL; /* reg has it, will reuse below */ |
| |
| /************************************************* |
| * |
| * inject cache helper |
| */ |
| cache = netsnmp_cache_create(SCTP_TABLES_CACHE_TIMEOUT, /* timeout in seconds */ |
| _cache_load, _cache_free, |
| sctpAssocTable_oid, |
| sctpAssocTable_oid_len); |
| |
| if (NULL == cache) { |
| snmp_log(LOG_ERR, "error creating cache for sctpAssocTable\n"); |
| goto bail; |
| } |
| cache->flags = NETSNMP_CACHE_DONT_INVALIDATE_ON_SET |
| | NETSNMP_CACHE_AUTO_RELOAD | NETSNMP_CACHE_PRELOAD; |
| cache->magic = container; |
| |
| handler = netsnmp_cache_handler_get(cache); |
| if (NULL == handler) { |
| snmp_log(LOG_ERR, |
| "error creating cache handler for sctpAssocTable\n"); |
| goto bail; |
| } |
| |
| if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { |
| snmp_log(LOG_ERR, |
| "error injecting cache handler for sctpAssocTable\n"); |
| goto bail; |
| } |
| handler = NULL; /* reg has it */ |
| |
| /* |
| * register the table |
| */ |
| if (SNMPERR_SUCCESS != netsnmp_register_table(reg, table_info)) { |
| snmp_log(LOG_ERR, |
| "error registering table handler for sctpAssocTable\n"); |
| reg = NULL; /* it was freed inside netsnmp_register_table */ |
| goto bail; |
| } |
| |
| /* |
| * Initialise the contents of the table here |
| */ |
| |
| |
| return; /* ok */ |
| |
| /* |
| * Some error occurred during registration. Clean up and bail. |
| */ |
| bail: /* not ok */ |
| |
| if (handler) |
| netsnmp_handler_free(handler); |
| |
| if (cache) |
| netsnmp_cache_free(cache); |
| |
| if (table_info) |
| netsnmp_table_registration_info_free(table_info); |
| |
| if (container) |
| CONTAINER_FREE(container); |
| |
| if (reg) |
| netsnmp_handler_registration_free(reg); |
| } |
| |
| |
| /** handles requests for the sctpAssocTable table */ |
| int |
| sctpAssocTable_handler(netsnmp_mib_handler *handler, |
| netsnmp_handler_registration *reginfo, |
| netsnmp_agent_request_info *reqinfo, |
| netsnmp_request_info *requests) |
| { |
| netsnmp_request_info *request; |
| netsnmp_table_request_info *table_info; |
| sctpAssocTable_entry *table_entry; |
| |
| switch (reqinfo->mode) { |
| /* |
| * Read-support (also covers GetNext requests) |
| */ |
| case MODE_GET: |
| for (request = requests; request; request = request->next) { |
| if (request->processed) |
| continue; |
| table_entry = (sctpAssocTable_entry *) |
| netsnmp_container_table_extract_context(request); |
| table_info = netsnmp_extract_table_info(request); |
| if ((NULL == table_entry) || (NULL == table_info)) { |
| snmp_log(LOG_ERR, |
| "could not extract table entry or info for sctpAssocTable\n"); |
| snmp_set_var_typed_value(request->requestvb, |
| SNMP_ERR_GENERR, NULL, 0); |
| continue; |
| } |
| |
| switch (table_info->colnum) { |
| case COLUMN_SCTPASSOCREMHOSTNAME: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR, |
| (u_char *) |
| table_entry->sctpAssocRemHostName, |
| table_entry->sctpAssocRemHostName_len); |
| break; |
| case COLUMN_SCTPASSOCLOCALPORT: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, |
| ASN_UNSIGNED, |
| table_entry->sctpAssocLocalPort); |
| break; |
| case COLUMN_SCTPASSOCREMPORT: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, |
| ASN_UNSIGNED, |
| table_entry->sctpAssocRemPort); |
| break; |
| case COLUMN_SCTPASSOCREMPRIMADDRTYPE: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, |
| table_entry->sctpAssocRemPrimAddrType); |
| break; |
| case COLUMN_SCTPASSOCREMPRIMADDR: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR, |
| (u_char *) |
| table_entry->sctpAssocRemPrimAddr, |
| table_entry->sctpAssocRemPrimAddr_len); |
| break; |
| case COLUMN_SCTPASSOCHEARTBEATINTERVAL: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, |
| ASN_UNSIGNED, |
| table_entry->sctpAssocHeartBeatInterval); |
| break; |
| case COLUMN_SCTPASSOCSTATE: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, |
| table_entry->sctpAssocState); |
| break; |
| case COLUMN_SCTPASSOCINSTREAMS: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, |
| ASN_UNSIGNED, |
| table_entry->sctpAssocInStreams); |
| break; |
| case COLUMN_SCTPASSOCOUTSTREAMS: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, |
| ASN_UNSIGNED, |
| table_entry->sctpAssocOutStreams); |
| break; |
| case COLUMN_SCTPASSOCMAXRETR: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, |
| ASN_UNSIGNED, |
| table_entry->sctpAssocMaxRetr); |
| break; |
| case COLUMN_SCTPASSOCPRIMPROCESS: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, |
| ASN_UNSIGNED, |
| table_entry->sctpAssocPrimProcess); |
| break; |
| case COLUMN_SCTPASSOCT1EXPIREDS: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, ASN_COUNTER, |
| table_entry->sctpAssocT1expireds); |
| break; |
| case COLUMN_SCTPASSOCT2EXPIREDS: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, ASN_COUNTER, |
| table_entry->sctpAssocT2expireds); |
| break; |
| case COLUMN_SCTPASSOCRTXCHUNKS: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, ASN_COUNTER, |
| table_entry->sctpAssocRtxChunks); |
| break; |
| case COLUMN_SCTPASSOCSTARTTIME: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, |
| ASN_TIMETICKS, |
| table_entry->sctpAssocStartTime); |
| break; |
| case COLUMN_SCTPASSOCDISCONTINUITYTIME: |
| if (!table_entry) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| snmp_set_var_typed_integer(request->requestvb, |
| ASN_TIMETICKS, |
| table_entry->sctpAssocDiscontinuityTime); |
| break; |
| default: |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHOBJECT); |
| break; |
| } |
| } |
| break; |
| |
| /* |
| * Write-support |
| */ |
| case MODE_SET_RESERVE1: |
| for (request = requests; request; request = request->next) { |
| if (request->processed) |
| continue; |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_ERR_NOTWRITABLE); |
| } |
| break; |
| |
| case MODE_SET_RESERVE2: |
| case MODE_SET_FREE: |
| case MODE_SET_ACTION: |
| case MODE_SET_UNDO: |
| case MODE_SET_COMMIT: |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| /** |
| * @internal |
| */ |
| static int |
| _cache_load(netsnmp_cache * cache, void *vmagic) |
| { |
| DEBUGMSGTL(("internal:sctpAssocTable:_cache_load", "called\n")); |
| |
| if ((NULL == cache) || (NULL == cache->magic)) { |
| snmp_log(LOG_ERR, "invalid cache for sctpAssocTable_cache_load\n"); |
| return -1; |
| } |
| /** should only be called for an invalid or expired cache */ |
| netsnmp_assert((0 == cache->valid) || (1 == cache->expired)); |
| |
| return sctpTables_load(); |
| } /* _cache_load */ |
| |
| /** |
| * @Internal |
| */ |
| /** remove a row from the table */ |
| static void |
| sctpAssocTable_freeEntry_cb(sctpAssocTable_entry * entry, void *magic) |
| { |
| |
| sctpAssocTable_entry_free(entry); |
| } |
| |
| /** |
| * @internal |
| */ |
| static void |
| _cache_free(netsnmp_cache * cache, void *magic) |
| { |
| netsnmp_container *container; |
| |
| DEBUGMSGTL(("internal:sctpAssocTable:_cache_free", "called\n")); |
| |
| if ((NULL == cache) || (NULL == cache->magic)) { |
| snmp_log(LOG_ERR, "invalid cache in sctpAssocTable_cache_free\n"); |
| return; |
| } |
| container = (netsnmp_container *) cache->magic; |
| |
| /* |
| * empty (but don't free) cache here |
| */ |
| CONTAINER_CLEAR(container, (netsnmp_container_obj_func *) |
| sctpAssocTable_freeEntry_cb, NULL); |
| } /* _cache_free */ |
| |
| sctpAssocTable_entry * |
| sctpAssocTable_entry_create(void) |
| { |
| sctpAssocTable_entry *entry = |
| SNMP_MALLOC_TYPEDEF(sctpAssocTable_entry); |
| if (entry != NULL) { |
| entry->oid_index.len = SCTP_ASSOC_TABLE_INDEX_SIZE; |
| entry->oid_index.oids = entry->oid_tmp; |
| } |
| |
| return entry; |
| } |
| |
| int |
| sctpAssocTable_entry_update_index(sctpAssocTable_entry * entry) |
| { |
| netsnmp_variable_list var_sctpAssocId; |
| int err = 0; |
| |
| /* |
| * prepare the value to be converted |
| */ |
| memset(&var_sctpAssocId, 0, sizeof(var_sctpAssocId)); |
| var_sctpAssocId.type = ASN_UNSIGNED; |
| var_sctpAssocId.next_variable = NULL; |
| snmp_set_var_value(&var_sctpAssocId, (u_char *) & entry->sctpAssocId, |
| sizeof(entry->sctpAssocId)); |
| |
| /* |
| * convert it |
| */ |
| err = |
| build_oid_noalloc(entry->oid_index.oids, entry->oid_index.len, |
| &entry->oid_index.len, NULL, 0, |
| &var_sctpAssocId); |
| if (err) |
| snmp_log(LOG_ERR, "error %d converting index to oid\n", err); |
| |
| /* |
| * release any memory allocated during the conversion |
| */ |
| snmp_reset_var_buffers(&var_sctpAssocId); |
| |
| return err; |
| } |
| |
| void |
| sctpAssocTable_entry_copy(sctpAssocTable_entry * from, |
| sctpAssocTable_entry * to) |
| { |
| memcpy(to, from, sizeof(sctpAssocTable_entry)); |
| to->oid_index.oids = to->oid_tmp; |
| } |
| |
| |
| void |
| sctpAssocTable_entry_free(sctpAssocTable_entry * entry) |
| { |
| if (entry != NULL) |
| SNMP_FREE(entry); |
| } |
| |
| netsnmp_container * |
| sctpAssocTable_get_container(void) |
| { |
| return sctpAssocTable_container; |
| } |
| |
| static void |
| sctpAssocTable_entry_clear(void *what, void *magic) |
| { |
| sctpAssocTable_entry_free(what); |
| } |
| |
| void |
| sctpAssocTable_container_clear(netsnmp_container *container) |
| { |
| CONTAINER_CLEAR(container, sctpAssocTable_entry_clear, NULL); |
| } |
