void netsnmp_access_udp_endpoint_container_free(netsnmp_container *container, u_int free_flags) { DEBUGMSGTL(("access:udp_endpoint:container", "free\n")); if (NULL == container) { snmp_log(LOG_ERR, "invalid container for netsnmp_access_udp_endpoint_free\n"); return; } if(! (free_flags & NETSNMP_ACCESS_UDP_ENDPOINT_FREE_DONT_CLEAR)) { /* * free all items. */ CONTAINER_CLEAR(container, (netsnmp_container_obj_func*) netsnmp_access_udp_endpoint_entry_free, NULL); } if(! (free_flags & NETSNMP_ACCESS_UDP_ENDPOINT_FREE_KEEP_CONTAINER)) CONTAINER_FREE(container); }
/* * free a buffer * dontcare param is there so this function can be passed directly * to CONTAINER_FOR_EACH. */ static void _sql_buf_free(sql_buf *sqlb, void* dontcare) { if (NULL == sqlb) return; /** do varbinds first */ if (sqlb->varbinds) { CONTAINER_CLEAR(sqlb->varbinds, (netsnmp_container_obj_func*)_sql_vb_buf_free, NULL); CONTAINER_FREE(sqlb->varbinds); } SNMP_FREE(sqlb->host); SNMP_FREE(sqlb->oid); SNMP_FREE(sqlb->user); SNMP_FREE(sqlb->context); SNMP_FREE(sqlb->security_name); SNMP_FREE(sqlb->context_engine); SNMP_FREE(sqlb->security_engine); SNMP_FREE(sqlb->transport); free(sqlb); }
netsnmp_container * netsnmp_access_ipaddress_container_init(u_int flags) { netsnmp_container *container1; DEBUGMSGTL(("access:ipaddress:container", "init\n")); /* * create the containers. one indexed by ifIndex, the other * indexed by ifName. */ container1 = netsnmp_container_find("access_ipaddress:table_container"); if (NULL == container1) { snmp_log(LOG_ERR, "ipaddress primary container not found\n"); return NULL; } container1->container_name = strdup("ia_index"); if (flags & NETSNMP_ACCESS_IPADDRESS_INIT_ADDL_IDX_BY_ADDR) { netsnmp_container *container2 = netsnmp_container_find("ipaddress_addr:access_ipaddress:table_container"); if (NULL == container2) { snmp_log(LOG_ERR, "ipaddress secondary container not found\n"); CONTAINER_FREE(container1); return NULL; } container2->compare = _access_ipaddress_entry_compare_addr; container2->container_name = strdup("ia_addr"); netsnmp_container_add_index(container1, container2); } return container1; }
static void release_netsnmp_request_groups (void *vp) { netsnmp_container *c = (netsnmp_container *) vp; CONTAINER_FOR_EACH (c, (netsnmp_container_obj_func *) release_netsnmp_request_group, NULL); CONTAINER_FREE (c); }
/* * sql cleanup function, called at exit */ static void netsnmp_mysql_cleanup(void) { DEBUGMSGTL(("sql:cleanup"," called\n")); /** unregister alarm */ if (_sql.alarm_id) snmp_alarm_unregister(_sql.alarm_id); /** save any queued traps */ if (CONTAINER_SIZE(_sql.queue)) _sql_process_queue(0,NULL); CONTAINER_FREE(_sql.queue); _sql.queue = NULL; if (_sql.trap_stmt) { mysql_stmt_close(_sql.trap_stmt); _sql.trap_stmt = NULL; } if (_sql.vb_stmt) { mysql_stmt_close(_sql.vb_stmt); _sql.vb_stmt = NULL; } /** disconnect from server */ netsnmp_sql_disconnected(); if (_sql.conn) { mysql_close(_sql.conn); _sql.conn = NULL; } mysql_library_end(); }
netsnmp_container * netsnmp_text_token_container_from_file(const char *file, u_int flags, netsnmp_container *cin, void *context) { netsnmp_line_process_info lpi; netsnmp_container *c = cin, *c_rc; netsnmp_file *fp; if (NULL == file) return NULL; /* * allocate file resources */ fp = netsnmp_file_fill(NULL, file, O_RDONLY, 0, 0); if (NULL == fp) /** msg already logged */ return NULL; memset(&lpi, 0x0, sizeof(lpi)); lpi.mem_size = sizeof(netsnmp_token_value_index); lpi.process = _process_line_tvi; lpi.user_context = context; if (NULL == c) { c = netsnmp_container_find("string:binary_array"); if (NULL == c) { snmp_log(LOG_ERR,"malloc failed\n"); netsnmp_file_release(fp); return NULL; } } c_rc = netsnmp_file_text_parse(fp, c, PM_USER_FUNCTION, 0, &lpi); /* * if we got a bad return and the user didn't pass us a container, * we need to release the container we allocated. */ if ((NULL == c_rc) && (NULL == cin)) { CONTAINER_FREE(c); c = NULL; } else c = c_rc; /* * release file resources */ netsnmp_file_release(fp); return c; }
/** creates and returns a 'tdata' table data structure */ void netsnmp_tdata_delete_table (netsnmp_tdata * table) { if (!table) return; if (table->name) free (table->name); if (table->container) CONTAINER_FREE (table->container); SNMP_FREE (table); return; }
void netsnmp_swrun_container_free(netsnmp_container *container, u_int free_flags) { DEBUGMSGTL(("swrun:container", "free\n")); if (NULL == container) { snmp_log(LOG_ERR, "invalid container for netsnmp_swrun_container_free\n"); return; } if(! (free_flags & NETSNMP_SWRUN_DONT_FREE_ITEMS)) netsnmp_swrun_container_free_items(container); CONTAINER_FREE(container); }
/* * Remove all entries from sctpAssocRemAddrTable, which are not marked as valid. * All valid entries are then marked as invalid (to delete them in next cache * load, if the entry is not updated). */ void sctpAssocRemAddrTable_delete_invalid(netsnmp_container *remAddrTable) { netsnmp_container *to_delete = netsnmp_container_find("lifo"); CONTAINER_FOR_EACH(remAddrTable, sctpAssocRemAddrTable_collect_invalid, to_delete); while (CONTAINER_SIZE(to_delete)) { sctpAssocRemAddrTable_entry *entry = CONTAINER_FIRST(to_delete); CONTAINER_REMOVE(remAddrTable, entry); sctpAssocRemAddrTable_entry_free(entry); CONTAINER_REMOVE(to_delete, NULL); } CONTAINER_FREE(to_delete); }
void shutdown_snmpNotifyFilterTable_data_storage(void) { if (NULL == _container) return; CONTAINER_FREE_ALL(_container, NULL); CONTAINER_FREE(_container); _container = NULL; DEBUGMSGTL(("trap:notifyFilter:storage:shutdown", "active count %d\n", _active)); if (_active != 0) { DEBUGMSGTL(("trap:notifyFilter:storage:shutdown", "unexpected count %d after cleanup!\n",_active)); snmp_log(LOG_WARNING, "notifyFilter count %d, not 0, after shutdown.\n", _active); } }
void netsnmp_access_systemstats_container_free(netsnmp_container *container, u_int free_flags) { DEBUGMSGTL(("access:systemstats:container", "free\n")); if (NULL == container) { snmp_log(LOG_ERR, "invalid container for netsnmp_access_systemstats_free\n"); return; } if(! (free_flags & NETSNMP_ACCESS_SYSTEMSTATS_FREE_DONT_CLEAR)) { /* * free all items. */ CONTAINER_CLEAR(container, (netsnmp_container_obj_func*)_entry_release, NULL); } CONTAINER_FREE(container); }
void netsnmp_access_tcpconn_container_free(netsnmp_container *container, u_int free_flags) { DEBUGMSGTL(("access:tcpconn:container", "free\n")); if (NULL == container) { snmp_log(LOG_ERR, "invalid container for netsnmp_access_tcpconn_free\n"); return; } if(! (free_flags & NETSNMP_ACCESS_TCPCONN_FREE_DONT_CLEAR)) { /* * free all items. */ CONTAINER_CLEAR(container, (netsnmp_container_obj_func*)_access_tcpconn_entry_release, NULL); } if(! (free_flags & NETSNMP_ACCESS_TCPCONN_FREE_KEEP_CONTAINER)) CONTAINER_FREE(container); }
/** Initialize the sctpLookupRemPortTable table by defining its contents and how it's structured */ void initialize_table_sctpLookupRemPortTable(void) { static oid sctpLookupRemPortTable_oid[] = { 1, 3, 6, 1, 2, 1, 104, 1, 7 }; size_t sctpLookupRemPortTable_oid_len = OID_LENGTH(sctpLookupRemPortTable_oid); netsnmp_handler_registration *reg = NULL; netsnmp_mib_handler *handler = NULL; netsnmp_container *container = NULL; reg = netsnmp_create_handler_registration("sctpLookupRemPortTable", sctpLookupRemPortTable_handler, sctpLookupRemPortTable_oid, sctpLookupRemPortTable_oid_len, HANDLER_CAN_RONLY); if (NULL == reg) { snmp_log(LOG_ERR, "error creating handler registration for sctpLookupRemPortTable\n"); goto bail; } container = netsnmp_container_find("sctpLookupRemPortTable:table_container"); if (NULL == container) { snmp_log(LOG_ERR, "error creating container for sctpLookupRemPortTable\n"); goto bail; } sctpLookupRemPortTable_container = container; table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info); if (NULL == table_info) { snmp_log(LOG_ERR, "error allocating table registration for sctpLookupRemPortTable\n"); goto bail; } netsnmp_table_helper_add_indexes(table_info, ASN_UNSIGNED, /* index: sctpAssocRemPort */ ASN_UNSIGNED, /* index: sctpAssocId */ 0); table_info->min_column = COLUMN_SCTPLOOKUPREMPORTSTARTTIME; table_info->max_column = COLUMN_SCTPLOOKUPREMPORTSTARTTIME; /************************************************* * * 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 sctpLookupRemPortTable\n"); goto bail; } if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { snmp_log(LOG_ERR, "error injecting container_table handler for sctpLookupRemPortTable\n"); goto bail; } handler = NULL; /* reg has it, will reuse below */ /* * register the table */ if (SNMPERR_SUCCESS != netsnmp_register_table(reg, table_info)) { snmp_log(LOG_ERR, "error registering table handler for sctpLookupRemPortTable\n"); reg = NULL; /* it was freed inside netsnmp_register_table */ goto bail; } return; /* ok */ /* * Some error occurred during registration. Clean up and bail. */ bail: /* not ok */ if (handler) netsnmp_handler_free(handler); if (table_info) netsnmp_table_registration_info_free(table_info); if (container) CONTAINER_FREE(container); if (reg) netsnmp_handler_registration_free(reg); }
/** Initialize the cpqNicIfLogMapTable table by defining its contents and how it's structured */ void initialize_table_cpqNicIfLogMapTable(void) { const oid cpqNicIfLogMapTable_oid[] = { 1, 3, 6, 1, 4, 1, 232, 18, 2, 2, 1 }; const size_t cpqNicIfLogMapTable_oid_len = OID_LENGTH(cpqNicIfLogMapTable_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; int reg_tbl_ret = SNMPERR_SUCCESS; DEBUGMSGTL(("cpqNicIfLogMapTable:init", "initializing table cpqNicIfLogMapTable\n")); reg = netsnmp_create_handler_registration("cpqNicIfLogMapTable", cpqNicIfLogMapTable_handler, cpqNicIfLogMapTable_oid, cpqNicIfLogMapTable_oid_len, HANDLER_CAN_RONLY); if (NULL == reg) { snmp_log(LOG_ERR, "error creating handler registration for cpqNicIfLogMapTable\n"); goto bail; } container = netsnmp_container_find("cpqNicIfLogMapTable:table_container"); if (NULL == container) { snmp_log(LOG_ERR, "error creating container for cpqNicIfLogMapTable\n"); goto bail; } container->container_name = strdup("cpqNicIfLogMapTable container"); table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info); if (NULL == table_info) { snmp_log(LOG_ERR, "error allocating table registration for cpqNicIfLogMapTable\n"); goto bail; } netsnmp_table_helper_add_indexes(table_info, ASN_INTEGER, /* index: cpqNicIfLogMapIndex */ 0); table_info->min_column = COLUMN_CPQNICIFLOGMAPINDEX; table_info->max_column = COLUMN_CPQNICIFLOGMAPPCILOCATION; /************************************************* * * 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 cpqNicIfLogMapTable\n"); goto bail; } if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { snmp_log(LOG_ERR, "error injecting container_table handler for cpqNicIfLogMapTable\n"); goto bail; } handler = NULL; /* reg has it, will reuse below */ /************************************************* * * inject cache helper */ cache = netsnmp_cache_create(30, /* timeout in seconds */ _cache_load, _cache_free, cpqNicIfLogMapTable_oid, cpqNicIfLogMapTable_oid_len); if (NULL == cache) { snmp_log(LOG_ERR, "error creating cache for cpqNicIfLogMapTable\n"); goto bail; } cache->flags = NETSNMP_CACHE_PRELOAD | NETSNMP_CACHE_DONT_FREE_EXPIRED | NETSNMP_CACHE_DONT_AUTO_RELEASE | NETSNMP_CACHE_DONT_FREE_BEFORE_LOAD | NETSNMP_CACHE_DONT_INVALIDATE_ON_SET; cache->magic = container; handler = netsnmp_cache_handler_get(cache); if (NULL == handler) { snmp_log(LOG_ERR, "error creating cache handler for cpqNicIfLogMapTable\n"); goto bail; } if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { snmp_log(LOG_ERR, "error injecting cache handler for cpqNicIfLogMapTable\n"); goto bail; } handler = NULL; /* reg has it */ /* * register the table */ reg_tbl_ret = netsnmp_register_table(reg, table_info); if (reg_tbl_ret != SNMPERR_SUCCESS) { snmp_log(LOG_ERR, "error registering table handler for cpqNicIfLogMapTable\n"); goto bail; } 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_tbl_ret == SNMPERR_SUCCESS) if (reg) netsnmp_handler_registration_free(reg); }
void netsnmp_directory_container_free(netsnmp_container *container) { CONTAINER_FREE_ALL(container, NULL); CONTAINER_FREE(container); }
/** Initialize the cpqSasPhyDrvTable table by defining its contents and how it's structured */ void initialize_table_cpqSasPhyDrvTable(void) { 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; int reg_tbl_ret = SNMPERR_SUCCESS; DEBUGMSGTL(("cpqSasPhyDrvTable:init", "initializing table cpqSasPhyDrvTable\n")); reg = netsnmp_create_handler_registration("cpqSasPhyDrvTable", cpqSasPhyDrvTable_handler, cpqSasPhyDrvTable_oid, cpqSasPhyDrvTable_oid_len, HANDLER_CAN_RONLY); if (NULL == reg) { snmp_log(LOG_ERR, "error creating handler registration for cpqSasPhyDrvTable\n"); goto bail; } container = netsnmp_container_find("cpqSasPhyDrvTable:table_container"); if (NULL == container) { snmp_log(LOG_ERR, "error creating container for cpqSasPhyDrvTable\n"); goto bail; } table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info); if (NULL == table_info) { snmp_log(LOG_ERR, "error allocating table registration for cpqSasPhyDrvTable\n"); goto bail; } netsnmp_table_helper_add_indexes(table_info, ASN_INTEGER, /* index: cpqSasPhyDrvHbaIndex */ ASN_INTEGER, /* index: cpqSasPhyDrvIndex */ 0); table_info->min_column = COLUMN_CPQSASPHYDRVHBAINDEX; table_info->max_column = COLUMN_CPQSASPHYDRVTEMPERATURETHRESHOLD; /************************************************* * * 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 cpqSasPhyDrvTable\n"); goto bail; } if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { snmp_log(LOG_ERR, "error injecting container_table handler for cpqSasPhyDrvTable\n"); goto bail; } handler = NULL; /* reg has it, will reuse below */ /************************************************* * * inject cache helper */ cache = netsnmp_cache_create(300, /* timeout in seconds */ _cache_load, _cache_free, cpqSasPhyDrvTable_oid, cpqSasPhyDrvTable_oid_len); if (NULL == cache) { snmp_log(LOG_ERR, "error creating cache for cpqSasPhyDrvTable\n"); goto bail; } cache->flags = NETSNMP_CACHE_PRELOAD | NETSNMP_CACHE_DONT_FREE_BEFORE_LOAD | NETSNMP_CACHE_DONT_FREE_EXPIRED | NETSNMP_CACHE_DONT_AUTO_RELEASE | NETSNMP_CACHE_DONT_INVALIDATE_ON_SET; cache->magic = container; handler = netsnmp_cache_handler_get(cache); if (NULL == handler) { snmp_log(LOG_ERR, "error creating cache handler for cpqSasPhyDrvTable\n"); goto bail; } if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { snmp_log(LOG_ERR, "error injecting cache handler for cpqSasPhyDrvTable\n"); goto bail; } handler = NULL; /* reg has it */ /* * register the table */ reg_tbl_ret = netsnmp_register_table(reg, table_info); if (reg_tbl_ret != SNMPERR_SUCCESS) { snmp_log(LOG_ERR, "error registering table handler for cpqSasPhyDrvTable\n"); 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_tbl_ret == SNMPERR_SUCCESS) if (reg) netsnmp_handler_registration_free(reg); }
/** Initialize the hrSWInstalledTable table by defining its contents and how it's structured */ void initialize_table_hrSWInstalledTable(void) { static oid hrSWInstalledTable_oid[] = { 1, 3, 6, 1, 2, 1, 25, 6, 3 }; size_t hrSWInstalledTable_oid_len = OID_LENGTH(hrSWInstalledTable_oid); netsnmp_handler_registration *reg; netsnmp_mib_handler *handler = NULL; netsnmp_container *container = NULL; netsnmp_cache *cache = NULL; DEBUGMSGTL(("hrSWInstalled", "initialize\n")); reg = netsnmp_create_handler_registration("hrSWInstalledTable", hrSWInstalledTable_handler, hrSWInstalledTable_oid, hrSWInstalledTable_oid_len, HANDLER_CAN_RONLY); if (NULL == reg) { snmp_log(LOG_ERR,"error creating handler registration for " MYTABLE "\n"); goto bail; } container = netsnmp_container_find("hrSWInstalledTable:table_container"); if (NULL == container) { snmp_log(LOG_ERR,"error creating container for " MYTABLE "\n"); goto bail; } table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info); if (NULL == table_info) { snmp_log(LOG_ERR,"error allocating table registration for " MYTABLE "\n"); goto bail; } netsnmp_table_helper_add_indexes(table_info, ASN_INTEGER, /* index: hrSWInstalledIndex */ 0); table_info->min_column = COLUMN_HRSWINSTALLEDINDEX; table_info->max_column = COLUMN_HRSWINSTALLEDDATE; /************************************************* * * 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 " MYTABLE "\n"); goto bail; } if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { snmp_log(LOG_ERR,"error injecting container_table handler for " MYTABLE "\n"); goto bail; } handler = NULL; /* reg has it, will reuse below */ /************************************************* * * inject cache helper */ cache = netsnmp_cache_create(30, /* timeout in seconds */ _cache_load, _cache_free, hrSWInstalledTable_oid, hrSWInstalledTable_oid_len); if (NULL == cache) { snmp_log(LOG_ERR, "error creating cache for " MYTABLE "\n"); goto bail; } cache->magic = container; handler = netsnmp_cache_handler_get(cache); if (NULL == handler) { snmp_log(LOG_ERR, "error creating cache handler for " MYTABLE "\n"); goto bail; } if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { snmp_log(LOG_ERR,"error injecting cache handler for " MYTABLE "\n"); goto bail; } handler = NULL; /* reg has it*/ if (SNMPERR_SUCCESS != netsnmp_register_table(reg, table_info)) { snmp_log(LOG_ERR,"error registering table handler for " MYTABLE "\n"); reg = NULL; /* it was freed inside netsnmp_register_table */ goto bail; } return; /* ok */ 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); }
/** Initializes the sysORTable module */ void init_sysORTable(void) { const oid sysORLastChange_oid[] = { 1, 3, 6, 1, 2, 1, 1, 8 }; const oid sysORTable_oid[] = { 1, 3, 6, 1, 2, 1, 1, 9 }; sysORTable_table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info); table = netsnmp_container_find("sysORTable:table_container"); if (sysORTable_table_info == NULL || table == NULL) { SNMP_FREE(sysORTable_table_info); CONTAINER_FREE(table); return; } table->container_name = strdup("sysORTable"); netsnmp_table_helper_add_indexes(sysORTable_table_info, ASN_INTEGER, /** index: sysORIndex */ 0); sysORTable_table_info->min_column = COLUMN_SYSORID; sysORTable_table_info->max_column = COLUMN_SYSORUPTIME; sysORLastChange_reg = netsnmp_create_handler_registration( "mibII/sysORLastChange", NULL, sysORLastChange_oid, OID_LENGTH(sysORLastChange_oid), HANDLER_CAN_RONLY); netsnmp_init_watcher_info( &sysORLastChange_winfo, &sysORLastChange, sizeof(u_long), ASN_TIMETICKS, WATCHER_FIXED_SIZE); netsnmp_register_watched_scalar(sysORLastChange_reg, &sysORLastChange_winfo); sysORTable_reg = netsnmp_create_handler_registration( "mibII/sysORTable", sysORTable_handler, sysORTable_oid, OID_LENGTH(sysORTable_oid), HANDLER_CAN_RONLY); netsnmp_container_table_register(sysORTable_reg, sysORTable_table_info, table, TABLE_CONTAINER_KEY_NETSNMP_INDEX); sysORLastChange = netsnmp_get_agent_uptime(); /* * Initialise the contents of the table here */ netsnmp_sysORTable_foreach(®ister_foreach, NULL); /* * Register callbacks */ snmp_register_callback(SNMP_CALLBACK_APPLICATION, SNMPD_CALLBACK_REG_SYSOR, register_cb, NULL); snmp_register_callback(SNMP_CALLBACK_APPLICATION, SNMPD_CALLBACK_UNREG_SYSOR, unregister_cb, NULL); #ifdef USING_MIBII_SYSTEM_MIB_MODULE if (++system_module_count == 3) REGISTER_SYSOR_TABLE(system_module_oid, system_module_oid_len, "The MIB module for SNMPv2 entities"); #endif }
/** * process text file, reading into extras */ netsnmp_container * netsnmp_file_text_parse(netsnmp_file *f, netsnmp_container *cin, int parse_mode, u_int flags, void *context) { netsnmp_container *c = cin; FILE *fin; int rc; if (NULL == f) return NULL; if ((NULL == c) && (!(flags & PM_FLAG_NO_CONTAINER))) { c = netsnmp_container_find("text_parse:binary_array"); if (NULL == c) return NULL; } rc = netsnmp_file_open(f); if (rc < 0) { /** error already logged */ if ((NULL !=c) && (c != cin)) CONTAINER_FREE(c); return NULL; } /* * get a stream from the file descriptor. This DOES NOT rewind the * file (if fd was previously opened). */ fin = fdopen(f->fd, "r"); if (NULL == fin) { if (NS_FI_AUTOCLOSE(f->ns_flags)) close(f->fd); if ((NULL !=c) && (c != cin)) CONTAINER_FREE(c); return NULL; } switch (parse_mode) { case PM_SAVE_EVERYTHING: _pm_save_everything(fin, c, flags); break; case PM_INDEX_STRING_STRING: _pm_save_index_string_string(fin, c, flags); break; case PM_USER_FUNCTION: if (NULL != context) _pm_user_function(fin, c, (netsnmp_line_process_info*)context, flags); break; default: snmp_log(LOG_ERR, "unknown parse mode %d\n", parse_mode); break; } /* * close the stream, which will have the side effect of also closing * the file descriptor, so we need to reset it. */ fclose(fin); f->fd = -1; return c; }
/** Initialize the cpqLinOsProcessorTable table by defining its contents * and how it's structured */ void initialize_table_cpqLinOsProcessorTable(void) { 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; DEBUGMSGTL(("cpqLinOsProcessorTable:init", "initializing table cpqLinOsProcessorTable\n")); reg = netsnmp_create_handler_registration("cpqLinOsProcessorTable", cpqLinOsProcessorTable_handler, cpqLinOsProcessorTable_oid, cpqLinOsProcessorTable_oid_len, HANDLER_CAN_RONLY); if (NULL == reg) { snmp_log(LOG_ERR, "error creating handler registration for cpqLinOsProcessorTable\n"); goto bail; } container = netsnmp_container_find("cpqLinOsProcessorTable:table_container"); if (NULL == container) { snmp_log(LOG_ERR, "error creating container for cpqLinOsProcessorTable\n"); goto bail; } container->container_name = strdup("cpqLinOsProcessorTable container"); table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info); if (NULL == table_info) { snmp_log(LOG_ERR, "error allocating table registration for cpqLinOsProcessorTable\n"); goto bail; } netsnmp_table_helper_add_indexes(table_info, ASN_INTEGER, /* index: cpqLinOsCpuIndex */ 0); table_info->min_column = COLUMN_CPQLINOSCPUINDEX; table_info->max_column = COLUMN_CPQLINOSCPUPRIVILEGEDTIMEPERCENT; /************************************************* * * 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 cpqLinOsProcessorTable\n"); goto bail; } if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { snmp_log(LOG_ERR, "error injecting container_table handler for cpqLinOsProcessorTable\n"); goto bail; } handler = NULL; /* reg has it, will reuse below */ /************************************************* * * inject cache helper */ cache = netsnmp_cache_create(5, /* timeout in seconds */ _cache_load, _cache_free, cpqLinOsProcessorTable_oid, cpqLinOsProcessorTable_oid_len); if (NULL == cache) { snmp_log(LOG_ERR, "error creating cache for cpqLinOsProcessorTable\n"); goto bail; } cache->flags = NETSNMP_CACHE_PRELOAD | NETSNMP_CACHE_DONT_FREE_EXPIRED | NETSNMP_CACHE_DONT_AUTO_RELEASE | NETSNMP_CACHE_DONT_FREE_BEFORE_LOAD | NETSNMP_CACHE_DONT_INVALIDATE_ON_SET; cache->magic = container; handler = netsnmp_cache_handler_get(cache); if (NULL == handler) { snmp_log(LOG_ERR, "error creating cache handler for cpqLinOsProcessorTable\n"); goto bail; } if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { snmp_log(LOG_ERR, "error injecting cache handler for cpqLinOsProcessorTable\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 cpqLinOsProcessorTable\n"); reg = NULL; /* it was freed inside netsnmp_register_table */ goto bail; } 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); }
/** 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"); 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 (container) CONTAINER_FREE(container); if (reg) netsnmp_handler_registration_free(reg); }