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|
// SPDX-License-Identifier: GPL-3.0-or-later
#include "libnetdata/libnetdata.h"
#include "libnetdata/required_dummies.h"
#include "windows-events.h"
netdata_mutex_t stdout_mutex = NETDATA_MUTEX_INITIALIZER;
static bool plugin_should_exit = false;
#define WEVT_ALWAYS_VISIBLE_KEYS NULL
#define WEVT_KEYS_EXCLUDED_FROM_FACETS \
"|" WEVT_FIELD_MESSAGE \
"|" WEVT_FIELD_XML \
""
#define WEVT_KEYS_INCLUDED_IN_FACETS \
"|" WEVT_FIELD_COMPUTER \
"|" WEVT_FIELD_PROVIDER \
"|" WEVT_FIELD_LEVEL \
"|" WEVT_FIELD_KEYWORDS \
"|" WEVT_FIELD_OPCODE \
"|" WEVT_FIELD_TASK \
"|" WEVT_FIELD_ACCOUNT \
"|" WEVT_FIELD_DOMAIN \
"|" WEVT_FIELD_SID \
""
#define query_has_fts(lqs) ((lqs)->rq.query != NULL)
static inline WEVT_QUERY_STATUS check_stop(const bool *cancelled, const usec_t *stop_monotonic_ut) {
if(cancelled && __atomic_load_n(cancelled, __ATOMIC_RELAXED)) {
nd_log(NDLS_COLLECTORS, NDLP_INFO, "Function has been cancelled");
return WEVT_CANCELLED;
}
if(now_monotonic_usec() > __atomic_load_n(stop_monotonic_ut, __ATOMIC_RELAXED)) {
internal_error(true, "Function timed out");
return WEVT_TIMED_OUT;
}
return WEVT_OK;
}
FACET_ROW_SEVERITY wevt_levelid_to_facet_severity(FACETS *facets __maybe_unused, FACET_ROW *row, void *data __maybe_unused) {
FACET_ROW_KEY_VALUE *levelid_rkv = dictionary_get(row->dict, WEVT_FIELD_LEVEL "ID");
if(!levelid_rkv || levelid_rkv->empty)
return FACET_ROW_SEVERITY_NORMAL;
int windows_event_level = str2i(buffer_tostring(levelid_rkv->wb));
switch (windows_event_level) {
case WEVT_LEVEL_VERBOSE:
return FACET_ROW_SEVERITY_DEBUG;
default:
case WEVT_LEVEL_INFORMATION:
return FACET_ROW_SEVERITY_NORMAL;
case WEVT_LEVEL_WARNING:
return FACET_ROW_SEVERITY_WARNING;
case WEVT_LEVEL_ERROR:
case WEVT_LEVEL_CRITICAL:
return FACET_ROW_SEVERITY_CRITICAL;
}
}
struct wevt_bin_data {
bool rendered;
WEVT_EVENT ev;
WEVT_LOG *log;
EVT_HANDLE hEvent;
PROVIDER_META_HANDLE *provider;
};
static void wevt_cleanup_bin_data(void *data) {
struct wevt_bin_data *d = data;
if(d->hEvent)
EvtClose(d->hEvent);
provider_release(d->provider);
freez(d);
}
static inline void wevt_facets_register_bin_data(WEVT_LOG *log, FACETS *facets, WEVT_EVENT *ev) {
struct wevt_bin_data *d = mallocz(sizeof(struct wevt_bin_data));
#ifdef NETDATA_INTERNAL_CHECKS
internal_fatal(strcmp(log->ops.provider.data, provider_get_name(log->provider)) != 0,
"Provider name mismatch in data!");
internal_fatal(!UUIDeq(ev->provider, provider_get_uuid(log->provider)),
"Provider UUID mismatch in data!");
#endif
d->ev = *ev;
d->log = log;
d->rendered = false;
// take the bookmark
d->hEvent = log->hEvent; log->hEvent = NULL;
// dup the provider
d->provider = provider_dup(log->provider);
facets_row_bin_data_set(facets, wevt_cleanup_bin_data, d);
}
static void wevt_lazy_loading_event_and_xml(struct wevt_bin_data *d, FACET_ROW *row __maybe_unused) {
if(d->rendered) return;
#ifdef NETDATA_INTERNAL_CHECKS
const FACET_ROW_KEY_VALUE *provider_rkv = dictionary_get(row->dict, WEVT_FIELD_PROVIDER);
internal_fatal(!provider_rkv || strcmp(buffer_tostring(provider_rkv->wb), provider_get_name(d->provider)) != 0,
"Provider of row does not match the bin data associated with it");
uint64_t event_record_id = UINT64_MAX;
const FACET_ROW_KEY_VALUE *event_record_id_rkv = dictionary_get(row->dict, WEVT_FIELD_EVENTRECORDID);
if(event_record_id_rkv)
event_record_id = str2uint64_t(buffer_tostring(event_record_id_rkv->wb), NULL);
internal_fatal(event_record_id != d->ev.id,
"Event Record ID of row does not match the bin data associated with it");
#endif
// the message needs the xml
EvtFormatMessage_Xml_utf8(&d->log->ops.unicode, d->provider, d->hEvent, &d->log->ops.xml);
EvtFormatMessage_Event_utf8(&d->log->ops.unicode, d->provider, d->hEvent, &d->log->ops.event);
d->rendered = true;
}
static void wevt_lazy_load_xml(
FACETS *facets,
BUFFER *json_array,
FACET_ROW_KEY_VALUE *rkv __maybe_unused,
FACET_ROW *row,
void *data __maybe_unused) {
struct wevt_bin_data *d = facets_row_bin_data_get(facets, row);
if(!d) {
buffer_json_add_array_item_string(json_array, "Failed to get row BIN DATA from facets");
return;
}
wevt_lazy_loading_event_and_xml(d, row);
buffer_json_add_array_item_string(json_array, d->log->ops.xml.data);
}
static void wevt_lazy_load_message(
FACETS *facets,
BUFFER *json_array,
FACET_ROW_KEY_VALUE *rkv __maybe_unused,
FACET_ROW *row,
void *data __maybe_unused) {
struct wevt_bin_data *d = facets_row_bin_data_get(facets, row);
if(!d) {
buffer_json_add_array_item_string(json_array, "Failed to get row BIN DATA from facets");
return;
}
wevt_lazy_loading_event_and_xml(d, row);
if(d->log->ops.event.used <= 1) {
TXT_UTF8 *xml = &d->log->ops.xml;
buffer_flush(rkv->wb);
bool added_message = false;
if(xml->used > 1) {
const char *message_path[] = {
"RenderingInfo",
"Message",
NULL};
added_message = buffer_xml_extract_and_print_value(
rkv->wb,
xml->data, xml->used - 1,
NULL,
message_path);
}
if(!added_message) {
const FACET_ROW_KEY_VALUE *event_id_rkv = dictionary_get(row->dict, WEVT_FIELD_EVENTID);
if (event_id_rkv && buffer_strlen(event_id_rkv->wb)) {
buffer_fast_strcat(rkv->wb, "Event ", 6);
buffer_fast_strcat(rkv->wb, buffer_tostring(event_id_rkv->wb), buffer_strlen(event_id_rkv->wb));
} else
buffer_strcat(rkv->wb, "Unknown Event ");
const FACET_ROW_KEY_VALUE *provider_rkv = dictionary_get(row->dict, WEVT_FIELD_PROVIDER);
if (provider_rkv && buffer_strlen(provider_rkv->wb)) {
buffer_fast_strcat(rkv->wb, " of ", 4);
buffer_fast_strcat(rkv->wb, buffer_tostring(provider_rkv->wb), buffer_strlen(provider_rkv->wb));
buffer_putc(rkv->wb, '.');
} else
buffer_strcat(rkv->wb, "of unknown Provider.");
}
if(xml->used > 1) {
const char *event_path[] = {
"EventData",
NULL
};
bool added_event_data = buffer_extract_and_print_xml(
rkv->wb,
xml->data, xml->used - 1,
"\n\nRelated event data:\n",
event_path);
const char *user_path[] = {
"UserData",
NULL
};
bool added_user_data = buffer_extract_and_print_xml(
rkv->wb,
xml->data, xml->used - 1,
"\n\nRelated user data:\n",
user_path);
if(!added_event_data && !added_user_data)
buffer_strcat(rkv->wb, " Without any related data.");
}
buffer_json_add_array_item_string(json_array, buffer_tostring(rkv->wb));
}
else
buffer_json_add_array_item_string(json_array, d->log->ops.event.data);
}
static void wevt_register_fields(LOGS_QUERY_STATUS *lqs) {
// the order of the fields here, controls the order of the fields at the table presented
FACETS *facets = lqs->facets;
LOGS_QUERY_REQUEST *rq = &lqs->rq;
facets_register_row_severity(facets, wevt_levelid_to_facet_severity, NULL);
facets_register_key_name(
facets, WEVT_FIELD_COMPUTER,
rq->default_facet | FACET_KEY_OPTION_VISIBLE);
facets_register_key_name(
facets, WEVT_FIELD_CHANNEL,
rq->default_facet | FACET_KEY_OPTION_FTS);
facets_register_key_name(
facets, WEVT_FIELD_PROVIDER,
rq->default_facet | FACET_KEY_OPTION_VISIBLE | FACET_KEY_OPTION_FTS);
facets_register_key_name(
facets, WEVT_FIELD_ACCOUNT,
rq->default_facet | FACET_KEY_OPTION_FTS);
facets_register_key_name(
facets, WEVT_FIELD_DOMAIN,
rq->default_facet | FACET_KEY_OPTION_FTS);
facets_register_key_name(
facets, WEVT_FIELD_SID,
rq->default_facet | FACET_KEY_OPTION_FTS);
facets_register_key_name(
facets, WEVT_FIELD_EVENTID,
rq->default_facet |
FACET_KEY_OPTION_VISIBLE | FACET_KEY_OPTION_FTS);
facets_register_key_name(
facets, WEVT_FIELD_EVENTS_API,
rq->default_facet |
FACET_KEY_OPTION_FTS);
facets_register_key_name(
facets, WEVT_FIELD_LEVEL,
rq->default_facet | FACET_KEY_OPTION_FTS | FACET_KEY_OPTION_EXPANDED_FILTER);
facets_register_key_name(
facets, WEVT_FIELD_LEVEL "ID",
FACET_KEY_OPTION_NONE);
facets_register_key_name(
facets, WEVT_FIELD_PROCESSID,
FACET_KEY_OPTION_FTS);
facets_register_key_name(
facets, WEVT_FIELD_THREADID,
FACET_KEY_OPTION_FTS);
facets_register_key_name(
facets, WEVT_FIELD_TASK,
rq->default_facet | FACET_KEY_OPTION_FTS | FACET_KEY_OPTION_VISIBLE);
facets_register_key_name(
facets, WEVT_FIELD_TASK "ID",
FACET_KEY_OPTION_NONE);
facets_register_key_name(
facets, WEVT_FIELD_OPCODE,
rq->default_facet | FACET_KEY_OPTION_FTS | FACET_KEY_OPTION_VISIBLE);
facets_register_key_name(
facets, WEVT_FIELD_OPCODE "ID",
FACET_KEY_OPTION_NONE);
facets_register_key_name(
facets, WEVT_FIELD_KEYWORDS,
rq->default_facet | FACET_KEY_OPTION_FTS);
facets_register_key_name(
facets, WEVT_FIELD_KEYWORDS "ID",
FACET_KEY_OPTION_NONE);
facets_register_dynamic_key_name(
facets,
WEVT_FIELD_MESSAGE,
FACET_KEY_OPTION_NEVER_FACET | FACET_KEY_OPTION_MAIN_TEXT | FACET_KEY_OPTION_VISIBLE,
wevt_lazy_load_message,
NULL);
facets_register_dynamic_key_name(
facets,
WEVT_FIELD_XML,
FACET_KEY_OPTION_NEVER_FACET | FACET_KEY_OPTION_PRETTY_XML,
wevt_lazy_load_xml,
NULL);
if(query_has_fts(lqs)) {
facets_register_key_name(
facets, WEVT_FIELD_EVENT_MESSAGE_HIDDEN,
FACET_KEY_OPTION_FTS | FACET_KEY_OPTION_HIDDEN | FACET_KEY_OPTION_NEVER_FACET);
facets_register_key_name(
facets, WEVT_FIELD_EVENT_XML_HIDDEN,
FACET_KEY_OPTION_FTS | FACET_KEY_OPTION_HIDDEN | FACET_KEY_OPTION_NEVER_FACET);
facets_register_key_name(
facets, WEVT_FIELD_EVENT_DATA_HIDDEN,
FACET_KEY_OPTION_FTS | FACET_KEY_OPTION_HIDDEN | FACET_KEY_OPTION_NEVER_FACET);
}
#ifdef NETDATA_INTERNAL_CHECKS
facets_register_key_name(
facets, "z_level_source",
rq->default_facet);
facets_register_key_name(
facets, "z_keywords_source",
rq->default_facet);
facets_register_key_name(
facets, "z_opcode_source",
rq->default_facet);
facets_register_key_name(
facets, "z_task_source",
rq->default_facet);
#endif
}
#ifdef NETDATA_INTERNAL_CHECKS
static const char *source_to_str(TXT_UTF8 *txt) {
switch(txt->src) {
default:
case TXT_SOURCE_UNKNOWN:
return "unknown";
case TXT_SOURCE_EVENT_LOG:
return "event-log";
case TXT_SOURCE_PROVIDER:
return "provider";
case TXT_SOURCE_FIELD_CACHE:
return "fields-cache";
case TXT_SOURCE_HARDCODED:
return "hardcoded";
}
}
#endif
static const char *events_api_to_str(WEVT_PROVIDER_PLATFORM platform) {
switch(platform) {
case WEVT_PLATFORM_WEL:
return "Windows Event Log";
case WEVT_PLATFORM_ETW:
return "Event Tracing for Windows";
case WEVT_PLATFORM_TL:
return "TraceLogging";
default:
return "Unknown";
}
}
static inline size_t wevt_process_event(WEVT_LOG *log, FACETS *facets, LOGS_QUERY_SOURCE *src, usec_t *msg_ut __maybe_unused, WEVT_EVENT *ev) {
static __thread char uuid_str[UUID_STR_LEN];
size_t len, bytes = log->ops.raw.system.used + log->ops.raw.user.used;
if(!UUIDiszero(ev->provider)) {
uuid_unparse_lower(ev->provider.uuid, uuid_str);
facets_add_key_value_length(
facets, WEVT_FIELD_PROVIDER_GUID, sizeof(WEVT_FIELD_PROVIDER_GUID) - 1,
uuid_str, sizeof(uuid_str) - 1);
}
if(!UUIDiszero(ev->activity_id)) {
uuid_unparse_lower(ev->activity_id.uuid, uuid_str);
facets_add_key_value_length(
facets, WEVT_FIELD_ACTIVITY_ID, sizeof(WEVT_FIELD_ACTIVITY_ID) - 1,
uuid_str, sizeof(uuid_str) - 1);
}
if(!UUIDiszero(ev->related_activity_id)) {
uuid_unparse_lower(ev->related_activity_id.uuid, uuid_str);
facets_add_key_value_length(
facets, WEVT_FIELD_RELATED_ACTIVITY_ID, sizeof(WEVT_FIELD_RELATED_ACTIVITY_ID) - 1,
uuid_str, sizeof(uuid_str) - 1);
}
if(ev->qualifiers) {
static __thread char qualifiers[UINT64_HEX_MAX_LENGTH];
len = print_uint64_hex(qualifiers, ev->qualifiers);
bytes += len;
facets_add_key_value_length(
facets, WEVT_FIELD_QUALIFIERS, sizeof(WEVT_FIELD_QUALIFIERS) - 1,
qualifiers, len);
}
{
static __thread char event_record_id_str[UINT64_MAX_LENGTH];
len = print_uint64(event_record_id_str, ev->id);
bytes += len;
facets_add_key_value_length(
facets, WEVT_FIELD_EVENTRECORDID, sizeof(WEVT_FIELD_EVENTRECORDID) - 1,
event_record_id_str, len);
}
if(ev->version) {
static __thread char version[UINT64_MAX_LENGTH];
len = print_uint64(version, ev->version);
bytes += len;
facets_add_key_value_length(
facets, WEVT_FIELD_VERSION, sizeof(WEVT_FIELD_VERSION) - 1,
version, len);
}
if(log->ops.provider.used > 1) {
bytes += log->ops.provider.used * 2; // unicode is double
facets_add_key_value_length(
facets, WEVT_FIELD_PROVIDER, sizeof(WEVT_FIELD_PROVIDER) - 1,
log->ops.provider.data, log->ops.provider.used - 1);
}
if(log->ops.channel.used > 1) {
bytes += log->ops.channel.used * 2;
facets_add_key_value_length(
facets, WEVT_FIELD_CHANNEL, sizeof(WEVT_FIELD_CHANNEL) - 1,
log->ops.channel.data, log->ops.channel.used - 1);
}
else {
bytes += src->fullname_len * 2;
facets_add_key_value_length(
facets, WEVT_FIELD_CHANNEL, sizeof(WEVT_FIELD_CHANNEL) - 1,
src->fullname, src->fullname_len);
}
if(log->ops.level.used > 1) {
bytes += log->ops.level.used * 2;
facets_add_key_value_length(
facets, WEVT_FIELD_LEVEL, sizeof(WEVT_FIELD_LEVEL) - 1,
log->ops.level.data, log->ops.level.used - 1);
}
if(log->ops.computer.used > 1) {
bytes += log->ops.computer.used * 2;
facets_add_key_value_length(
facets, WEVT_FIELD_COMPUTER, sizeof(WEVT_FIELD_COMPUTER) - 1,
log->ops.computer.data, log->ops.computer.used - 1);
}
if(log->ops.opcode.used > 1) {
bytes += log->ops.opcode.used * 2;
facets_add_key_value_length(
facets, WEVT_FIELD_OPCODE, sizeof(WEVT_FIELD_OPCODE) - 1,
log->ops.opcode.data, log->ops.opcode.used - 1);
}
if(log->ops.keywords.used > 1) {
bytes += log->ops.keywords.used * 2;
facets_add_key_value_length(
facets, WEVT_FIELD_KEYWORDS, sizeof(WEVT_FIELD_KEYWORDS) - 1,
log->ops.keywords.data, log->ops.keywords.used - 1);
}
if(log->ops.task.used > 1) {
bytes += log->ops.task.used * 2;
facets_add_key_value_length(
facets, WEVT_FIELD_TASK, sizeof(WEVT_FIELD_TASK) - 1,
log->ops.task.data, log->ops.task.used - 1);
}
if(log->ops.account.used > 1) {
bytes += log->ops.account.used * 2;
facets_add_key_value_length(
facets,
WEVT_FIELD_ACCOUNT, sizeof(WEVT_FIELD_ACCOUNT) - 1,
log->ops.account.data, log->ops.account.used - 1);
}
if(log->ops.domain.used > 1) {
bytes += log->ops.domain.used * 2;
facets_add_key_value_length(
facets,
WEVT_FIELD_DOMAIN, sizeof(WEVT_FIELD_DOMAIN) - 1,
log->ops.domain.data, log->ops.domain.used - 1);
}
if(log->ops.sid.used > 1) {
bytes += log->ops.sid.used * 2;
facets_add_key_value_length(
facets,
WEVT_FIELD_SID, sizeof(WEVT_FIELD_SID) - 1,
log->ops.sid.data, log->ops.sid.used - 1);
}
{
static __thread char event_id_str[UINT64_MAX_LENGTH];
len = print_uint64(event_id_str, ev->event_id);
bytes += len;
facets_add_key_value_length(
facets, WEVT_FIELD_EVENTID, sizeof(WEVT_FIELD_EVENTID) - 1,
event_id_str, len);
}
{
const char *s = events_api_to_str(ev->platform);
facets_add_key_value_length(
facets, WEVT_FIELD_EVENTS_API, sizeof(WEVT_FIELD_EVENTS_API) - 1, s, strlen(s));
}
if(ev->process_id) {
static __thread char process_id_str[UINT64_MAX_LENGTH];
len = print_uint64(process_id_str, ev->process_id);
bytes += len;
facets_add_key_value_length(
facets, WEVT_FIELD_PROCESSID, sizeof(WEVT_FIELD_PROCESSID) - 1,
process_id_str, len);
}
if(ev->thread_id) {
static __thread char thread_id_str[UINT64_MAX_LENGTH];
len = print_uint64(thread_id_str, ev->thread_id);
bytes += len;
facets_add_key_value_length(
facets, WEVT_FIELD_THREADID, sizeof(WEVT_FIELD_THREADID) - 1,
thread_id_str, len);
}
{
static __thread char str[UINT64_MAX_LENGTH];
len = print_uint64(str, ev->level);
bytes += len;
facets_add_key_value_length(
facets, WEVT_FIELD_LEVEL "ID", sizeof(WEVT_FIELD_LEVEL) + 2 - 1, str, len);
}
{
static __thread char str[UINT64_HEX_MAX_LENGTH];
len = print_uint64_hex_full(str, ev->keywords);
bytes += len;
facets_add_key_value_length(
facets, WEVT_FIELD_KEYWORDS "ID", sizeof(WEVT_FIELD_KEYWORDS) + 2 - 1, str, len);
}
{
static __thread char str[UINT64_MAX_LENGTH];
len = print_uint64(str, ev->opcode);
bytes += len;
facets_add_key_value_length(
facets, WEVT_FIELD_OPCODE "ID", sizeof(WEVT_FIELD_OPCODE) + 2 - 1, str, len);
}
{
static __thread char str[UINT64_MAX_LENGTH];
len = print_uint64(str, ev->task);
bytes += len;
facets_add_key_value_length(
facets, WEVT_FIELD_TASK "ID", sizeof(WEVT_FIELD_TASK) + 2 - 1, str, len);
}
if(log->type & WEVT_QUERY_EVENT_DATA) {
// the query has full text-search
if(log->ops.event.used > 1) {
bytes += log->ops.event.used;
facets_add_key_value_length(
facets, WEVT_FIELD_EVENT_MESSAGE_HIDDEN, sizeof(WEVT_FIELD_EVENT_MESSAGE_HIDDEN) - 1,
log->ops.event.data, log->ops.event.used - 1);
}
if(log->ops.xml.used > 1) {
bytes += log->ops.xml.used;
facets_add_key_value_length(
facets, WEVT_FIELD_EVENT_XML_HIDDEN, sizeof(WEVT_FIELD_EVENT_XML_HIDDEN) - 1,
log->ops.xml.data, log->ops.xml.used - 1);
}
if(log->ops.event_data->len) {
bytes += log->ops.event_data->len;
facets_add_key_value_length(
facets, WEVT_FIELD_EVENT_DATA_HIDDEN, sizeof(WEVT_FIELD_EVENT_DATA_HIDDEN) - 1,
buffer_tostring(log->ops.event_data), buffer_strlen(log->ops.event_data));
}
}
wevt_facets_register_bin_data(log, facets, ev);
#ifdef NETDATA_INTERNAL_CHECKS
facets_add_key_value(facets, "z_level_source", source_to_str(&log->ops.level));
facets_add_key_value(facets, "z_keywords_source", source_to_str(&log->ops.keywords));
facets_add_key_value(facets, "z_opcode_source", source_to_str(&log->ops.opcode));
facets_add_key_value(facets, "z_task_source", source_to_str(&log->ops.task));
#endif
return bytes;
}
static void send_progress_update(LOGS_QUERY_STATUS *lqs, size_t current_row_counter, bool flush_current_file) {
usec_t now_ut = now_monotonic_usec();
if(current_row_counter > lqs->c.progress.entries.current_query_total) {
lqs->c.progress.entries.total += current_row_counter - lqs->c.progress.entries.current_query_total;
lqs->c.progress.entries.current_query_total = current_row_counter;
}
if(flush_current_file) {
lqs->c.progress.entries.total += current_row_counter;
lqs->c.progress.entries.total -= lqs->c.progress.entries.current_query_total;
lqs->c.progress.entries.completed += current_row_counter;
lqs->c.progress.entries.current_query_total = 0;
}
size_t completed = lqs->c.progress.entries.completed + current_row_counter;
if(completed > lqs->c.progress.entries.total)
lqs->c.progress.entries.total = completed;
usec_t progress_duration_ut = now_ut - lqs->c.progress.last_ut;
if(progress_duration_ut >= WINDOWS_EVENTS_PROGRESS_EVERY_UT) {
lqs->c.progress.last_ut = now_ut;
netdata_mutex_lock(&stdout_mutex);
pluginsd_function_progress_to_stdout(lqs->rq.transaction, completed, lqs->c.progress.entries.total);
netdata_mutex_unlock(&stdout_mutex);
}
}
static WEVT_QUERY_STATUS wevt_query_backward(
WEVT_LOG *log, BUFFER *wb __maybe_unused, FACETS *facets,
LOGS_QUERY_SOURCE *src,
LOGS_QUERY_STATUS *lqs)
{
usec_t start_ut = lqs->query.start_ut;
usec_t stop_ut = lqs->query.stop_ut;
bool stop_when_full = lqs->query.stop_when_full;
// lqs->c.query_file.start_ut = start_ut;
// lqs->c.query_file.stop_ut = stop_ut;
if(!wevt_query(log, channel2unicode(src->fullname), lqs->c.query, EvtQueryReverseDirection))
return WEVT_FAILED_TO_SEEK;
size_t errors_no_timestamp = 0;
usec_t latest_msg_ut = 0; // the biggest timestamp we have seen so far
usec_t first_msg_ut = 0; // the first message we got from the db
size_t row_counter = 0, last_row_counter = 0, rows_useful = 0;
size_t bytes = 0, last_bytes = 0;
usec_t last_usec_from = 0;
usec_t last_usec_to = 0;
WEVT_QUERY_STATUS status = WEVT_OK;
facets_rows_begin(facets);
WEVT_EVENT e;
while (status == WEVT_OK && wevt_get_next_event(log, &e)) {
usec_t msg_ut = e.created_ns / NSEC_PER_USEC;
if(unlikely(!msg_ut)) {
errors_no_timestamp++;
continue;
}
if (unlikely(msg_ut > start_ut))
continue;
if (unlikely(msg_ut < stop_ut))
break;
if(unlikely(msg_ut > latest_msg_ut))
latest_msg_ut = msg_ut;
if(unlikely(!first_msg_ut)) {
first_msg_ut = msg_ut;
// lqs->c.query_file.first_msg_ut = msg_ut;
}
// sampling_t sample = is_row_in_sample(log, lqs, src, msg_ut,
// FACETS_ANCHOR_DIRECTION_BACKWARD,
// facets_row_candidate_to_keep(facets, msg_ut));
//
// if(sample == SAMPLING_FULL) {
bytes += wevt_process_event(log, facets, src, &msg_ut, &e);
// make sure each line gets a unique timestamp
if(unlikely(msg_ut >= last_usec_from && msg_ut <= last_usec_to))
msg_ut = --last_usec_from;
else
last_usec_from = last_usec_to = msg_ut;
if(facets_row_finished(facets, msg_ut))
rows_useful++;
row_counter++;
if(unlikely((row_counter % FUNCTION_DATA_ONLY_CHECK_EVERY_ROWS) == 0 &&
stop_when_full &&
facets_rows(facets) >= lqs->rq.entries)) {
// stop the data only query
usec_t oldest = facets_row_oldest_ut(facets);
if(oldest && msg_ut < (oldest - lqs->anchor.delta_ut))
break;
}
if(unlikely(row_counter % FUNCTION_PROGRESS_EVERY_ROWS == 0)) {
status = check_stop(lqs->cancelled, lqs->stop_monotonic_ut);
if(status == WEVT_OK) {
lqs->c.rows_read += row_counter - last_row_counter;
last_row_counter = row_counter;
lqs->c.bytes_read += bytes - last_bytes;
last_bytes = bytes;
send_progress_update(lqs, row_counter, false);
}
}
// }
// else if(sample == SAMPLING_SKIP_FIELDS)
// facets_row_finished_unsampled(facets, msg_ut);
// else {
// sampling_update_running_query_file_estimates(facets, log, lqs, src, msg_ut, FACETS_ANCHOR_DIRECTION_BACKWARD);
// break;
// }
}
send_progress_update(lqs, row_counter, true);
lqs->c.rows_read += row_counter - last_row_counter;
lqs->c.bytes_read += bytes - last_bytes;
lqs->c.rows_useful += rows_useful;
if(errors_no_timestamp)
netdata_log_error("WINDOWS-EVENTS: %zu events did not have timestamps", errors_no_timestamp);
if(latest_msg_ut > lqs->last_modified)
lqs->last_modified = latest_msg_ut;
wevt_query_done(log);
return status;
}
static WEVT_QUERY_STATUS wevt_query_forward(
WEVT_LOG *log, BUFFER *wb __maybe_unused, FACETS *facets,
LOGS_QUERY_SOURCE *src,
LOGS_QUERY_STATUS *lqs)
{
usec_t start_ut = lqs->query.start_ut;
usec_t stop_ut = lqs->query.stop_ut;
bool stop_when_full = lqs->query.stop_when_full;
// lqs->c.query_file.start_ut = start_ut;
// lqs->c.query_file.stop_ut = stop_ut;
if(!wevt_query(log, channel2unicode(src->fullname), lqs->c.query, EvtQueryForwardDirection))
return WEVT_FAILED_TO_SEEK;
size_t errors_no_timestamp = 0;
usec_t latest_msg_ut = 0; // the biggest timestamp we have seen so far
usec_t first_msg_ut = 0; // the first message we got from the db
size_t row_counter = 0, last_row_counter = 0, rows_useful = 0;
size_t bytes = 0, last_bytes = 0;
usec_t last_usec_from = 0;
usec_t last_usec_to = 0;
WEVT_QUERY_STATUS status = WEVT_OK;
facets_rows_begin(facets);
WEVT_EVENT e;
while (status == WEVT_OK && wevt_get_next_event(log, &e)) {
usec_t msg_ut = e.created_ns / NSEC_PER_USEC;
if(unlikely(!msg_ut)) {
errors_no_timestamp++;
continue;
}
if (unlikely(msg_ut < start_ut))
continue;
if (unlikely(msg_ut > stop_ut))
break;
if(likely(msg_ut > latest_msg_ut))
latest_msg_ut = msg_ut;
if(unlikely(!first_msg_ut)) {
first_msg_ut = msg_ut;
// lqs->c.query_file.first_msg_ut = msg_ut;
}
// sampling_t sample = is_row_in_sample(log, lqs, src, msg_ut,
// FACETS_ANCHOR_DIRECTION_FORWARD,
// facets_row_candidate_to_keep(facets, msg_ut));
//
// if(sample == SAMPLING_FULL) {
bytes += wevt_process_event(log, facets, src, &msg_ut, &e);
// make sure each line gets a unique timestamp
if(unlikely(msg_ut >= last_usec_from && msg_ut <= last_usec_to))
msg_ut = ++last_usec_to;
else
last_usec_from = last_usec_to = msg_ut;
if(facets_row_finished(facets, msg_ut))
rows_useful++;
row_counter++;
if(unlikely((row_counter % FUNCTION_DATA_ONLY_CHECK_EVERY_ROWS) == 0 &&
stop_when_full &&
facets_rows(facets) >= lqs->rq.entries)) {
// stop the data only query
usec_t newest = facets_row_newest_ut(facets);
if(newest && msg_ut > (newest + lqs->anchor.delta_ut))
break;
}
if(unlikely(row_counter % FUNCTION_PROGRESS_EVERY_ROWS == 0)) {
status = check_stop(lqs->cancelled, lqs->stop_monotonic_ut);
if(status == WEVT_OK) {
lqs->c.rows_read += row_counter - last_row_counter;
last_row_counter = row_counter;
lqs->c.bytes_read += bytes - last_bytes;
last_bytes = bytes;
send_progress_update(lqs, row_counter, false);
}
}
// }
// else if(sample == SAMPLING_SKIP_FIELDS)
// facets_row_finished_unsampled(facets, msg_ut);
// else {
// sampling_update_running_query_file_estimates(facets, log, lqs, src, msg_ut, FACETS_ANCHOR_DIRECTION_FORWARD);
// break;
// }
}
send_progress_update(lqs, row_counter, true);
lqs->c.rows_read += row_counter - last_row_counter;
lqs->c.bytes_read += bytes - last_bytes;
lqs->c.rows_useful += rows_useful;
if(errors_no_timestamp)
netdata_log_error("WINDOWS-EVENTS: %zu events did not have timestamps", errors_no_timestamp);
if(latest_msg_ut > lqs->last_modified)
lqs->last_modified = latest_msg_ut;
wevt_query_done(log);
return status;
}
static WEVT_QUERY_STATUS wevt_query_one_channel(
WEVT_LOG *log,
BUFFER *wb, FACETS *facets,
LOGS_QUERY_SOURCE *src,
LOGS_QUERY_STATUS *lqs) {
errno_clear();
WEVT_QUERY_STATUS status;
if(lqs->rq.direction == FACETS_ANCHOR_DIRECTION_FORWARD)
status = wevt_query_forward(log, wb, facets, src, lqs);
else
status = wevt_query_backward(log, wb, facets, src, lqs);
return status;
}
static bool source_is_mine(LOGS_QUERY_SOURCE *src, LOGS_QUERY_STATUS *lqs) {
if(
// no source is requested
(lqs->rq.source_type == WEVTS_NONE && !lqs->rq.sources) ||
// matches our internal source types
(src->source_type & lqs->rq.source_type) ||
// matches the source name
(lqs->rq.sources && src->source && simple_pattern_matches(lqs->rq.sources, string2str(src->source))) ||
// matches the provider (providers start with a special prefix to avoid mix and match)
(lqs->rq.sources && src->provider && simple_pattern_matches(lqs->rq.sources, string2str(src->provider)))
) {
if(!src->msg_last_ut)
// the file is not scanned yet, or the timestamps have not been updated,
// so we don't know if it can contribute or not - let's add it.
return true;
usec_t anchor_delta = ANCHOR_DELTA_UT;
usec_t first_ut = src->msg_first_ut - anchor_delta;
usec_t last_ut = src->msg_last_ut + anchor_delta;
if(last_ut >= lqs->rq.after_ut && first_ut <= lqs->rq.before_ut)
return true;
}
return false;
}
static int wevt_master_query(BUFFER *wb __maybe_unused, LOGS_QUERY_STATUS *lqs __maybe_unused) {
// make sure the sources list is updated
wevt_sources_scan();
lqs->c.query = wevt_generate_query_no_xpath(lqs, wb);
if(!lqs->c.query)
return rrd_call_function_error(wb, "failed to generate query", HTTP_RESP_INTERNAL_SERVER_ERROR);
FACETS *facets = lqs->facets;
WEVT_QUERY_STATUS status = WEVT_NO_CHANNEL_MATCHED;
lqs->c.files_matched = 0;
lqs->c.file_working = 0;
lqs->c.rows_useful = 0;
lqs->c.rows_read = 0;
lqs->c.bytes_read = 0;
size_t files_used = 0;
size_t files_max = dictionary_entries(wevt_sources);
const DICTIONARY_ITEM *file_items[files_max];
// count the files
bool files_are_newer = false;
LOGS_QUERY_SOURCE *src;
dfe_start_read(wevt_sources, src) {
if(!source_is_mine(src, lqs))
continue;
file_items[files_used++] = dictionary_acquired_item_dup(wevt_sources, src_dfe.item);
if(src->msg_last_ut > lqs->rq.if_modified_since)
files_are_newer = true;
lqs->c.progress.entries.total += src->entries;
}
dfe_done(jf);
lqs->c.files_matched = files_used;
if(lqs->rq.if_modified_since && !files_are_newer) {
// release the files
for(size_t f = 0; f < files_used ;f++)
dictionary_acquired_item_release(wevt_sources, file_items[f]);
return rrd_call_function_error(wb, "not modified", HTTP_RESP_NOT_MODIFIED);
}
// sort the files, so that they are optimal for facets
if(files_used >= 2) {
if (lqs->rq.direction == FACETS_ANCHOR_DIRECTION_BACKWARD)
qsort(file_items, files_used, sizeof(const DICTIONARY_ITEM *),
wevt_sources_dict_items_backward_compar);
else
qsort(file_items, files_used, sizeof(const DICTIONARY_ITEM *),
wevt_sources_dict_items_forward_compar);
}
bool partial = false;
usec_t query_started_ut = now_monotonic_usec();
usec_t started_ut = query_started_ut;
usec_t ended_ut = started_ut;
usec_t duration_ut, max_duration_ut = 0;
WEVT_LOG *log = wevt_openlog6(query_has_fts(lqs) ? WEVT_QUERY_FTS : WEVT_QUERY_NORMAL);
if(!log) {
// release the files
for(size_t f = 0; f < files_used ;f++)
dictionary_acquired_item_release(wevt_sources, file_items[f]);
netdata_log_error("WINDOWS EVENTS: cannot open windows event log");
return rrd_call_function_error(wb, "cannot open windows events log", HTTP_RESP_INTERNAL_SERVER_ERROR);
}
// sampling_query_init(lqs, facets);
buffer_json_member_add_array(wb, "_channels");
for(size_t f = 0; f < files_used ;f++) {
const char *fullname = dictionary_acquired_item_name(file_items[f]);
src = dictionary_acquired_item_value(file_items[f]);
if(!source_is_mine(src, lqs))
continue;
started_ut = ended_ut;
// do not even try to do the query if we expect it to pass the timeout
if(ended_ut + max_duration_ut * 3 >= *lqs->stop_monotonic_ut) {
partial = true;
status = WEVT_TIMED_OUT;
break;
}
lqs->c.file_working++;
size_t rows_useful = lqs->c.rows_useful;
size_t rows_read = lqs->c.rows_read;
size_t bytes_read = lqs->c.bytes_read;
size_t matches_setup_ut = lqs->c.matches_setup_ut;
// sampling_file_init(lqs, src);
lqs->c.progress.entries.current_query_total = src->entries;
WEVT_QUERY_STATUS tmp_status = wevt_query_one_channel(log, wb, facets, src, lqs);
rows_useful = lqs->c.rows_useful - rows_useful;
rows_read = lqs->c.rows_read - rows_read;
bytes_read = lqs->c.bytes_read - bytes_read;
matches_setup_ut = lqs->c.matches_setup_ut - matches_setup_ut;
ended_ut = now_monotonic_usec();
duration_ut = ended_ut - started_ut;
if(duration_ut > max_duration_ut)
max_duration_ut = duration_ut;
buffer_json_add_array_item_object(wb); // channel source
{
// information about the file
buffer_json_member_add_string(wb, "_name", fullname);
buffer_json_member_add_uint64(wb, "_source_type", src->source_type);
buffer_json_member_add_string(wb, "_source", string2str(src->source));
buffer_json_member_add_uint64(wb, "_msg_first_ut", src->msg_first_ut);
buffer_json_member_add_uint64(wb, "_msg_last_ut", src->msg_last_ut);
// information about the current use of the file
buffer_json_member_add_uint64(wb, "duration_ut", ended_ut - started_ut);
buffer_json_member_add_uint64(wb, "rows_read", rows_read);
buffer_json_member_add_uint64(wb, "rows_useful", rows_useful);
buffer_json_member_add_double(wb, "rows_per_second", (double) rows_read / (double) duration_ut * (double) USEC_PER_SEC);
buffer_json_member_add_uint64(wb, "bytes_read", bytes_read);
buffer_json_member_add_double(wb, "bytes_per_second", (double) bytes_read / (double) duration_ut * (double) USEC_PER_SEC);
buffer_json_member_add_uint64(wb, "duration_matches_ut", matches_setup_ut);
// if(lqs->rq.sampling) {
// buffer_json_member_add_object(wb, "_sampling");
// {
// buffer_json_member_add_uint64(wb, "sampled", lqs->c.samples_per_file.sampled);
// buffer_json_member_add_uint64(wb, "unsampled", lqs->c.samples_per_file.unsampled);
// buffer_json_member_add_uint64(wb, "estimated", lqs->c.samples_per_file.estimated);
// }
// buffer_json_object_close(wb); // _sampling
// }
}
buffer_json_object_close(wb); // channel source
bool stop = false;
switch(tmp_status) {
case WEVT_OK:
case WEVT_NO_CHANNEL_MATCHED:
status = (status == WEVT_OK) ? WEVT_OK : tmp_status;
break;
case WEVT_FAILED_TO_OPEN:
case WEVT_FAILED_TO_SEEK:
partial = true;
if(status == WEVT_NO_CHANNEL_MATCHED)
status = tmp_status;
break;
case WEVT_CANCELLED:
case WEVT_TIMED_OUT:
partial = true;
stop = true;
status = tmp_status;
break;
case WEVT_NOT_MODIFIED:
internal_fatal(true, "this should never be returned here");
break;
}
if(stop)
break;
}
buffer_json_array_close(wb); // _channels
// release the files
for(size_t f = 0; f < files_used ;f++)
dictionary_acquired_item_release(wevt_sources, file_items[f]);
switch (status) {
case WEVT_OK:
if(lqs->rq.if_modified_since && !lqs->c.rows_useful)
return rrd_call_function_error(wb, "no useful logs, not modified", HTTP_RESP_NOT_MODIFIED);
break;
case WEVT_TIMED_OUT:
case WEVT_NO_CHANNEL_MATCHED:
break;
case WEVT_CANCELLED:
return rrd_call_function_error(wb, "client closed connection", HTTP_RESP_CLIENT_CLOSED_REQUEST);
case WEVT_NOT_MODIFIED:
return rrd_call_function_error(wb, "not modified", HTTP_RESP_NOT_MODIFIED);
case WEVT_FAILED_TO_OPEN:
return rrd_call_function_error(wb, "failed to open event log", HTTP_RESP_INTERNAL_SERVER_ERROR);
case WEVT_FAILED_TO_SEEK:
return rrd_call_function_error(wb, "failed to execute event log query", HTTP_RESP_INTERNAL_SERVER_ERROR);
default:
return rrd_call_function_error(wb, "unknown status", HTTP_RESP_INTERNAL_SERVER_ERROR);
}
buffer_json_member_add_uint64(wb, "status", HTTP_RESP_OK);
buffer_json_member_add_boolean(wb, "partial", partial);
buffer_json_member_add_string(wb, "type", "table");
// build a message for the query
if(!lqs->rq.data_only) {
CLEAN_BUFFER *msg = buffer_create(0, NULL);
CLEAN_BUFFER *msg_description = buffer_create(0, NULL);
ND_LOG_FIELD_PRIORITY msg_priority = NDLP_INFO;
// if(!journal_files_completed_once()) {
// buffer_strcat(msg, "Journals are still being scanned. ");
// buffer_strcat(msg_description
// , "LIBRARY SCAN: The journal files are still being scanned, you are probably viewing incomplete data. ");
// msg_priority = NDLP_WARNING;
// }
if(partial) {
buffer_strcat(msg, "Query timed-out, incomplete data. ");
buffer_strcat(msg_description
, "QUERY TIMEOUT: The query timed out and may not include all the data of the selected window. ");
msg_priority = NDLP_WARNING;
}
// if(lqs->c.samples.estimated || lqs->c.samples.unsampled) {
// double percent = (double) (lqs->c.samples.sampled * 100.0 /
// (lqs->c.samples.estimated + lqs->c.samples.unsampled + lqs->c.samples.sampled));
// buffer_sprintf(msg, "%.2f%% real data", percent);
// buffer_sprintf(msg_description, "ACTUAL DATA: The filters counters reflect %0.2f%% of the data. ", percent);
// msg_priority = MIN(msg_priority, NDLP_NOTICE);
// }
//
// if(lqs->c.samples.unsampled) {
// double percent = (double) (lqs->c.samples.unsampled * 100.0 /
// (lqs->c.samples.estimated + lqs->c.samples.unsampled + lqs->c.samples.sampled));
// buffer_sprintf(msg, ", %.2f%% unsampled", percent);
// buffer_sprintf(msg_description
// , "UNSAMPLED DATA: %0.2f%% of the events exist and have been counted, but their values have not been evaluated, so they are not included in the filters counters. "
// , percent);
// msg_priority = MIN(msg_priority, NDLP_NOTICE);
// }
//
// if(lqs->c.samples.estimated) {
// double percent = (double) (lqs->c.samples.estimated * 100.0 /
// (lqs->c.samples.estimated + lqs->c.samples.unsampled + lqs->c.samples.sampled));
// buffer_sprintf(msg, ", %.2f%% estimated", percent);
// buffer_sprintf(msg_description
// , "ESTIMATED DATA: The query selected a large amount of data, so to avoid delaying too much, the presented data are estimated by %0.2f%%. "
// , percent);
// msg_priority = MIN(msg_priority, NDLP_NOTICE);
// }
buffer_json_member_add_object(wb, "message");
if(buffer_tostring(msg)) {
buffer_json_member_add_string(wb, "title", buffer_tostring(msg));
buffer_json_member_add_string(wb, "description", buffer_tostring(msg_description));
buffer_json_member_add_string(wb, "status", nd_log_id2priority(msg_priority));
}
// else send an empty object if there is nothing to tell
buffer_json_object_close(wb); // message
}
if(!lqs->rq.data_only) {
buffer_json_member_add_time_t(wb, "update_every", 1);
buffer_json_member_add_string(wb, "help", WEVT_FUNCTION_DESCRIPTION);
}
if(!lqs->rq.data_only || lqs->rq.tail)
buffer_json_member_add_uint64(wb, "last_modified", lqs->last_modified);
facets_sort_and_reorder_keys(facets);
facets_report(facets, wb, used_hashes_registry);
wb->expires = now_realtime_sec() + (lqs->rq.data_only ? 3600 : 0);
buffer_json_member_add_time_t(wb, "expires", wb->expires);
// if(lqs->rq.sampling) {
// buffer_json_member_add_object(wb, "_sampling");
// {
// buffer_json_member_add_uint64(wb, "sampled", lqs->c.samples.sampled);
// buffer_json_member_add_uint64(wb, "unsampled", lqs->c.samples.unsampled);
// buffer_json_member_add_uint64(wb, "estimated", lqs->c.samples.estimated);
// }
// buffer_json_object_close(wb); // _sampling
// }
wevt_closelog6(log);
wb->content_type = CT_APPLICATION_JSON;
wb->response_code = HTTP_RESP_OK;
return wb->response_code;
}
void function_windows_events(const char *transaction, char *function, usec_t *stop_monotonic_ut, bool *cancelled,
BUFFER *payload, HTTP_ACCESS access __maybe_unused,
const char *source __maybe_unused, void *data __maybe_unused) {
bool have_slice = LQS_DEFAULT_SLICE_MODE;
LOGS_QUERY_STATUS tmp_fqs = {
.facets = lqs_facets_create(
LQS_DEFAULT_ITEMS_PER_QUERY,
FACETS_OPTION_ALL_KEYS_FTS | FACETS_OPTION_HASH_IDS,
WEVT_ALWAYS_VISIBLE_KEYS,
WEVT_KEYS_INCLUDED_IN_FACETS,
WEVT_KEYS_EXCLUDED_FROM_FACETS,
have_slice),
.rq = LOGS_QUERY_REQUEST_DEFAULTS(transaction, have_slice, FACETS_ANCHOR_DIRECTION_BACKWARD),
.cancelled = cancelled,
.stop_monotonic_ut = stop_monotonic_ut,
};
LOGS_QUERY_STATUS *lqs = &tmp_fqs;
CLEAN_BUFFER *wb = lqs_create_output_buffer();
// ------------------------------------------------------------------------
// parse the parameters
if(lqs_request_parse_and_validate(lqs, wb, function, payload, have_slice, WEVT_FIELD_LEVEL)) {
wevt_register_fields(lqs);
// ------------------------------------------------------------------------
// add versions to the response
buffer_json_wevt_versions(wb);
// ------------------------------------------------------------------------
// run the request
if (lqs->rq.info)
lqs_info_response(wb, lqs->facets);
else {
wevt_master_query(wb, lqs);
if (wb->response_code == HTTP_RESP_OK)
buffer_json_finalize(wb);
}
}
netdata_mutex_lock(&stdout_mutex);
pluginsd_function_result_to_stdout(transaction, wb);
netdata_mutex_unlock(&stdout_mutex);
lqs_cleanup(lqs);
}
int main(int argc __maybe_unused, char **argv __maybe_unused) {
nd_thread_tag_set("wevt.plugin");
nd_log_initialize_for_external_plugins("windows-events.plugin");
// ------------------------------------------------------------------------
// initialization
wevt_sources_init();
provider_cache_init();
cached_sid_username_init();
field_cache_init();
if(!EnableWindowsPrivilege(SE_SECURITY_NAME))
nd_log(NDLS_COLLECTORS, NDLP_WARNING, "Failed to enable %s privilege", SE_SECURITY_NAME);
if(!EnableWindowsPrivilege(SE_BACKUP_NAME))
nd_log(NDLS_COLLECTORS, NDLP_WARNING, "Failed to enable %s privilege", SE_BACKUP_NAME);
if(!EnableWindowsPrivilege(SE_AUDIT_NAME))
nd_log(NDLS_COLLECTORS, NDLP_WARNING, "Failed to enable %s privilege", SE_AUDIT_NAME);
// ------------------------------------------------------------------------
// debug
if(argc >= 2 && strcmp(argv[argc - 1], "debug") == 0) {
wevt_sources_scan();
struct {
const char *func;
} array[] = {
{ "windows-events after:-8640000 before:0 last:200 source:All" },
//{ "windows-events after:-86400 before:0 direction:backward last:200 facets:HdUoSYab5wV,Cq2r7mRUv4a,LAnVlsIQfeD,BnPLNbA5VWT,KeCITtVD5AD,HytMJ9kj82B,JM3OPW3kHn6,H106l8MXSSr,HREiMN.4Ahu,ClaDGnYSQE7,ApYltST_icg,PtkRm91M0En data_only:false slice:true source:All" },
//{ "windows-events after:1726055370 before:1726056270 direction:backward last:200 facets:HdUoSYab5wV,Cq2r7mRUv4a,LAnVlsIQfeD,BnPLNbA5VWT,KeCITtVD5AD,HytMJ9kj82B,LT.Xp9I9tiP,No4kPTQbS.g,LQ2LQzfE8EG,PtkRm91M0En,JM3OPW3kHn6,ClaDGnYSQE7,H106l8MXSSr,HREiMN.4Ahu data_only:false source:All HytMJ9kj82B:BlC24d5JBBV,PtVoyIuX.MU,HMj1B38kHTv KeCITtVD5AD:PY1JtCeWwSe,O9kz5J37nNl,JZoJURadhDb" },
// { "windows-events after:1725636012 before:1726240812 direction:backward last:200 facets:HdUoSYab5wV,Cq2r7mRUv4a,LAnVlsIQfeD,BnPLNbA5VWT,KeCITtVD5AD,HytMJ9kj82B,JM3OPW3kHn6,H106l8MXSSr,HREiMN.4Ahu,ClaDGnYSQE7,ApYltST_icg,PtkRm91M0En data_only:false source:All PtkRm91M0En:LDzHbP5libb" },
//{ "windows-events after:1725650386 before:1725736786 anchor:1725652420809461 direction:forward last:200 facets:HWNGeY7tg6c,LAnVlsIQfeD,BnPLNbA5VWT,Cq2r7mRUv4a,KeCITtVD5AD,I_Amz_APBm3,HytMJ9kj82B,LT.Xp9I9tiP,No4kPTQbS.g,LQ2LQzfE8EG,PtkRm91M0En,JM3OPW3kHn6 if_modified_since:1725736649011085 data_only:true delta:true tail:true source:all Cq2r7mRUv4a:PPc9fUy.q6o No4kPTQbS.g:Dwo9PhK27v3 HytMJ9kj82B:KbbznGjt_9r LAnVlsIQfeD:OfU1t5cpjgG JM3OPW3kHn6:CS_0g5AEpy2" },
//{ "windows-events info after:1725650420 before:1725736820" },
//{ "windows-events after:1725650420 before:1725736820 last:200 facets:HWNGeY7tg6c,LAnVlsIQfeD,BnPLNbA5VWT,Cq2r7mRUv4a,KeCITtVD5AD,I_Amz_APBm3,HytMJ9kj82B,LT.Xp9I9tiP,No4kPTQbS.g,LQ2LQzfE8EG,PtkRm91M0En,JM3OPW3kHn6 source:all Cq2r7mRUv4a:PPc9fUy.q6o No4kPTQbS.g:Dwo9PhK27v3 HytMJ9kj82B:KbbznGjt_9r LAnVlsIQfeD:OfU1t5cpjgG JM3OPW3kHn6:CS_0g5AEpy2" },
//{ "windows-events after:1725650430 before:1725736830 last:200 facets:HWNGeY7tg6c,LAnVlsIQfeD,BnPLNbA5VWT,Cq2r7mRUv4a,KeCITtVD5AD,I_Amz_APBm3,HytMJ9kj82B,LT.Xp9I9tiP,No4kPTQbS.g,LQ2LQzfE8EG,PtkRm91M0En,JM3OPW3kHn6 source:all Cq2r7mRUv4a:PPc9fUy.q6o No4kPTQbS.g:Dwo9PhK27v3 HytMJ9kj82B:KbbznGjt_9r LAnVlsIQfeD:OfU1t5cpjgG JM3OPW3kHn6:CS_0g5AEpy2" },
{ NULL },
};
for(int i = 0; array[i].func ;i++) {
bool cancelled = false;
usec_t stop_monotonic_ut = now_monotonic_usec() + 600 * USEC_PER_SEC;
//char buf[] = "windows-events after:-86400 before:0 direction:backward last:200 data_only:false slice:true source:all";
function_windows_events("123", (char *)array[i].func, &stop_monotonic_ut, &cancelled, NULL, HTTP_ACCESS_ALL, NULL, NULL);
}
printf("\n\nAll done!\n\n");
fflush(stdout);
exit(1);
}
// ------------------------------------------------------------------------
// the event loop for functions
struct functions_evloop_globals *wg =
functions_evloop_init(WINDOWS_EVENTS_WORKER_THREADS, "WEVT", &stdout_mutex, &plugin_should_exit);
functions_evloop_add_function(wg,
WEVT_FUNCTION_NAME,
function_windows_events,
WINDOWS_EVENTS_DEFAULT_TIMEOUT,
NULL);
// ------------------------------------------------------------------------
// register functions to netdata
netdata_mutex_lock(&stdout_mutex);
fprintf(stdout, PLUGINSD_KEYWORD_FUNCTION " GLOBAL \"%s\" %d \"%s\" \"logs\" "HTTP_ACCESS_FORMAT" %d\n",
WEVT_FUNCTION_NAME, WINDOWS_EVENTS_DEFAULT_TIMEOUT, WEVT_FUNCTION_DESCRIPTION,
(HTTP_ACCESS_FORMAT_CAST)(HTTP_ACCESS_SIGNED_ID | HTTP_ACCESS_SAME_SPACE | HTTP_ACCESS_SENSITIVE_DATA),
RRDFUNCTIONS_PRIORITY_DEFAULT);
fflush(stdout);
netdata_mutex_unlock(&stdout_mutex);
// ------------------------------------------------------------------------
usec_t send_newline_ut = 0;
usec_t since_last_scan_ut = WINDOWS_EVENTS_SCAN_EVERY_USEC * 2; // something big to trigger scanning at start
usec_t since_last_providers_release_ut = 0;
const bool tty = isatty(fileno(stdout)) == 1;
heartbeat_t hb;
heartbeat_init(&hb, USEC_PER_SEC);
while(!plugin_should_exit) {
if(since_last_scan_ut > WINDOWS_EVENTS_SCAN_EVERY_USEC) {
wevt_sources_scan();
since_last_scan_ut = 0;
}
if(since_last_providers_release_ut > WINDOWS_EVENTS_RELEASE_PROVIDERS_HANDLES_EVERY_UT) {
providers_release_unused_handles();
since_last_providers_release_ut = 0;
}
usec_t dt_ut = heartbeat_next(&hb);
since_last_providers_release_ut += dt_ut;
since_last_scan_ut += dt_ut;
send_newline_ut += dt_ut;
if(!tty && send_newline_ut > USEC_PER_SEC) {
send_newline_and_flush(&stdout_mutex);
send_newline_ut = 0;
}
}
exit(0);
}
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