diff options
Diffstat (limited to 'src/fluent-bit/plugins/in_winevtlog/winevtlog.h')
| -rw-r--r-- | src/fluent-bit/plugins/in_winevtlog/winevtlog.h | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/src/fluent-bit/plugins/in_winevtlog/winevtlog.h b/src/fluent-bit/plugins/in_winevtlog/winevtlog.h deleted file mode 100644 index 10ef3e457..000000000 --- a/src/fluent-bit/plugins/in_winevtlog/winevtlog.h +++ /dev/null @@ -1,134 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2019-2021 The Fluent Bit Authors - * Copyright (C) 2015-2018 Treasure Data Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef FLB_WINEVTLOG_H -#define FLB_WINEVTLOG_H - -#include <winevt.h> -#include <fluent-bit/flb_log_event_encoder.h> - -struct winevtlog_config { - unsigned int interval_sec; - unsigned int interval_nsec; - unsigned int total_size_threshold; - int string_inserts; - int read_existing_events; - int render_event_as_xml; - int use_ansi; - int ignore_missing_channels; - flb_sds_t event_query; - - struct mk_list *active_channel; - struct flb_sqldb *db; - flb_pipefd_t coll_fd; - struct flb_input_instance *ins; - struct flb_log_event_encoder *log_encoder; -}; - -/* Some channels has very heavy contents for 10 events at same time. - * For now, we specify simultaneous subscribe size to 5. - */ -#define SUBSCRIBE_ARRAY_SIZE 5 - -struct winevtlog_channel { - EVT_HANDLE subscription; - EVT_HANDLE bookmark; - HANDLE signal_event; - EVT_HANDLE events[SUBSCRIBE_ARRAY_SIZE]; - int count; - - char *name; - char *query; - unsigned int time_updated; - unsigned int time_created; - struct mk_list _head; -}; - -struct winevtlog_sqlite_record { - char *name; - char *bookmark_xml; - unsigned int time_updated; - unsigned int created; -}; - -/* - * Open a Windows Event Log channel. - */ -struct winevtlog_channel *winevtlog_open(const char *channel); -void winevtlog_close(struct winevtlog_channel *ch); - -/* - * Read records from a channel. - */ -int winevtlog_read(struct winevtlog_channel *ch, - struct winevtlog_config *ctx, unsigned int *read); - -/* - * A bulk API to handle multiple channels at once using mk_list. - * - * "channels" are comma-separated names like "Setup,Security". - */ -struct mk_list *winevtlog_open_all(const char *channels, struct winevtlog_config *ctx); -void winevtlog_close_all(struct mk_list *list); - -void winevtlog_pack_xml_event(WCHAR *system_xml, WCHAR *message, - PEVT_VARIANT string_inserts, UINT count_inserts, struct winevtlog_channel *ch, - struct winevtlog_config *ctx); -void winevtlog_pack_event(PEVT_VARIANT system, WCHAR *message, - PEVT_VARIANT string_inserts, UINT count_inserts, struct winevtlog_channel *ch, - struct winevtlog_config *ctx); - -/* - * Save the read offset to disk. - */ -int winevtlog_sqlite_load(struct winevtlog_channel *ch, struct flb_sqldb *db); -int winevtlog_sqlite_save(struct winevtlog_channel *ch, struct flb_sqldb *db); - -/* - * SQL templates - */ -#define SQL_CREATE_CHANNELS \ - "CREATE TABLE IF NOT EXISTS in_winevtlog_channels (" \ - " name TEXT PRIMARY KEY," \ - " bookmark_xml TEXT," \ - " time_updated INTEGER," \ - " created INTEGER" \ - ");" - -#define SQL_GET_CHANNEL \ - "SELECT name, bookmark_xml, time_updated, created" \ - " FROM in_winevtlog_channels WHERE name = '%s';" - -/* - * This uses UPCERT i.e. execute INSERT first and fall back to - * UPDATE if the entry already exists. It saves the trouble of - * doing an existence check manually. - * - * https://www.sqlite.org/lang_UPSERT.html - */ -#define SQL_UPDATE_CHANNEL \ - "INSERT INTO in_winevtlog_channels" \ - " (name, bookmark_xml, time_updated, created)" \ - " VALUES ('%s', \"%s\", %u, %llu)" \ - " ON CONFLICT(name) DO UPDATE" \ - " SET bookmark_xml = excluded.bookmark_xml," \ - " time_updated = excluded.time_updated" \ - -#endif |