--- /dev/null
+/* Copyright (C) 2014 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Tom DeCanio <td@npulsetech.com>
+ *
+ * Implements JSON stats counters logging portion of the engine.
+ */
+
+#include "suricata-common.h"
+#include "debug.h"
+#include "detect.h"
+#include "pkt-var.h"
+#include "conf.h"
+
+#include "threads.h"
+#include "threadvars.h"
+#include "tm-threads.h"
+
+#include "util-print.h"
+#include "util-unittest.h"
+
+#include "util-debug.h"
+#include "output.h"
+#include "util-privs.h"
+#include "util-buffer.h"
+
+#include "util-logopenfile.h"
+#include "util-crypt.h"
+
+#include "output-json.h"
+
+#ifdef HAVE_LIBJANSSON
+#include <jansson.h>
+
+#define MODULE_NAME "LogStatsLog"
+
+typedef struct OutputStatsCtx_ {
+ LogFileCtx *file_ctx;
+ uint32_t flags; /** Store mode */
+} OutputStatsCtx;
+
+
+typedef struct JsonStatsLogThread_ {
+ OutputStatsCtx *statslog_ctx;
+ //MemBuffer *buffer;
+} JsonStatsLogThread;
+
+static void *eve_file_ctx = NULL;
+static void *eve_buffer = NULL;
+
+static
+json_t *SCPerfLookupJson(json_t *js, char *key)
+{
+ void *iter;
+ char *s = strndup(key, index(key, '.') - key);
+
+ iter = json_object_iter_at(js, s);
+ char *s1 = index(key, '.');
+ char *s2 = index(s1+1, '.');
+
+ json_t *value = json_object_iter_value(iter);
+ if (value == NULL) {
+ value = json_object();
+ json_object_set(js, s, value);
+ }
+ if (s2 != NULL) {
+ return SCPerfLookupJson(value, &key[index(key,'.')-key+1]);
+ }
+ return value;
+}
+
+static int JsonStatsLogger(ThreadVars *tv, void *thread_data, StatsTable *st)
+{
+ SCEnter();
+ /*JsonStatsLogThread *aft = (JsonStatsLogThread *)thread_data; */
+
+ struct timeval tval;
+ struct tm *tms;
+
+ gettimeofday(&tval, NULL);
+ struct tm local_tm;
+ tms = SCLocalTime(tval.tv_sec, &local_tm);
+
+ /* Calculate the Engine uptime */
+ int up_time = (int)difftime(tval.tv_sec, st->start_time);
+ int sec = up_time % 60; // Seconds in a minute
+ int in_min = up_time / 60;
+ int min = in_min % 60; // Minutes in a hour
+ int in_hours = in_min / 60;
+ int hours = in_hours % 24; // Hours in a day
+ int days = in_hours / 24;
+
+ json_t *js = json_object();
+ if (unlikely(js == NULL))
+ return 0;
+
+ json_object_set_new(js, "event_type", json_string("stats"));
+ json_t *js_stats = json_object();
+ if (unlikely(js_stats == NULL)) {
+ json_decref(js);
+ return 0;
+ }
+ char date[128];
+ snprintf(date, sizeof(date),
+ "%" PRId32 "/%" PRId32 "/%04d -- %02d:%02d:%02d",
+ tms->tm_mon + 1, tms->tm_mday, tms->tm_year + 1900, tms->tm_hour,
+ tms->tm_min, tms->tm_sec);
+
+ json_object_set_new(js_stats, "date", json_string(date));
+
+ char uptime[128];
+ snprintf(uptime, sizeof(uptime),
+ "%"PRId32"d, %02dh %02dm %02ds", days, hours, min, sec);
+
+ json_object_set_new(js_stats, "uptime", json_string(uptime));
+
+ uint32_t u = 0;
+ for (u = 0; u < st->nstats; u++) {
+ if (st->stats[u].name == NULL)
+ break;
+ char str[256];
+ snprintf(str, sizeof(str), "%s.%s", st->stats[u].tm_name, st->stats[u].name);
+ json_t *js_type = SCPerfLookupJson(js_stats, str);
+
+ if (js_type != NULL) {
+ json_object_set_new(js_type, &str[rindex(str, '.')-str+1], json_integer(st->stats[u].value));
+ }
+ }
+ json_object_set_new(js, "stats", js_stats);
+
+ if (eve_file_ctx != NULL && eve_buffer != NULL) {
+ OutputJSONBuffer(js, eve_file_ctx, eve_buffer);
+ }
+ json_object_clear(js);
+ json_decref(js);
+
+ SCReturnInt(0);
+}
+
+void SCPerfRegisterEveFile(void *file_ctx, void *buffer)
+{
+ eve_file_ctx = file_ctx;
+ eve_buffer = buffer;
+}
+
+#define OUTPUT_BUFFER_SIZE 65535
+static TmEcode JsonStatsLogThreadInit(ThreadVars *t, void *initdata, void **data)
+{
+ JsonStatsLogThread *aft = SCMalloc(sizeof(JsonStatsLogThread));
+ if (unlikely(aft == NULL))
+ return TM_ECODE_FAILED;
+ memset(aft, 0, sizeof(JsonStatsLogThread));
+
+ if(initdata == NULL)
+ {
+ SCLogDebug("Error getting context for json stats. \"initdata\" argument NULL");
+ SCFree(aft);
+ return TM_ECODE_FAILED;
+ }
+
+ /* Use the Ouptut Context (file pointer and mutex) */
+ aft->statslog_ctx = ((OutputCtx *)initdata)->data;
+
+ *data = (void *)aft;
+ return TM_ECODE_OK;
+}
+
+static TmEcode JsonStatsLogThreadDeinit(ThreadVars *t, void *data)
+{
+ JsonStatsLogThread *aft = (JsonStatsLogThread *)data;
+ if (aft == NULL) {
+ return TM_ECODE_OK;
+ }
+
+ /* clear memory */
+ memset(aft, 0, sizeof(JsonStatsLogThread));
+
+ SCFree(aft);
+ return TM_ECODE_OK;
+}
+
+static void OutputStatsLogDeinit(OutputCtx *output_ctx)
+{
+
+ OutputStatsCtx *stats_ctx = output_ctx->data;
+ LogFileCtx *logfile_ctx = stats_ctx->file_ctx;
+ LogFileFreeCtx(logfile_ctx);
+ SCFree(stats_ctx);
+ SCFree(output_ctx);
+}
+
+#define DEFAULT_LOG_FILENAME "stats.json"
+OutputCtx *OutputStatsLogInit(ConfNode *conf)
+{
+ LogFileCtx *file_ctx = LogFileNewCtx();
+ if(file_ctx == NULL) {
+ SCLogError(SC_ERR_HTTP_LOG_GENERIC, "couldn't create new file_ctx");
+ return NULL;
+ }
+
+ if (SCConfLogOpenGeneric(conf, file_ctx, DEFAULT_LOG_FILENAME) < 0) {
+ LogFileFreeCtx(file_ctx);
+ return NULL;
+ }
+
+ OutputStatsCtx *stats_ctx = SCMalloc(sizeof(OutputStatsCtx));
+ if (unlikely(stats_ctx == NULL)) {
+ LogFileFreeCtx(file_ctx);
+ return NULL;
+ }
+
+ OutputCtx *output_ctx = SCCalloc(1, sizeof(OutputCtx));
+ if (unlikely(output_ctx == NULL)) {
+ LogFileFreeCtx(file_ctx);
+ SCFree(stats_ctx);
+ return NULL;
+ }
+
+ stats_ctx->file_ctx = file_ctx;
+
+ output_ctx->data = stats_ctx;
+ output_ctx->DeInit = OutputStatsLogDeinit;
+
+ return output_ctx;
+}
+
+static void OutputStatsLogDeinitSub(OutputCtx *output_ctx)
+{
+
+ OutputStatsCtx *stats_ctx = output_ctx->data;
+ SCFree(stats_ctx);
+ SCFree(output_ctx);
+}
+
+OutputCtx *OutputStatsLogInitSub(ConfNode *conf, OutputCtx *parent_ctx)
+{
+ AlertJsonThread *ajt = parent_ctx->data;
+ MemBuffer *buffer;
+
+ OutputStatsCtx *stats_ctx = SCMalloc(sizeof(OutputStatsCtx));
+ if (unlikely(stats_ctx == NULL))
+ return NULL;
+
+ OutputCtx *output_ctx = SCCalloc(1, sizeof(OutputCtx));
+ if (unlikely(output_ctx == NULL)) {
+ SCFree(stats_ctx);
+ return NULL;
+ }
+
+ stats_ctx->file_ctx = ajt->file_ctx;
+
+ output_ctx->data = stats_ctx;
+ output_ctx->DeInit = OutputStatsLogDeinitSub;
+
+ buffer = MemBufferCreateNew(OUTPUT_BUFFER_SIZE);
+ if (buffer == NULL) {
+ SCFree(stats_ctx);
+ SCFree(output_ctx);
+ return NULL;
+ }
+
+#if 0
+ if (conf) {
+ const char *interval_s = ConfNodeLookupChildValue(conf, "interval");
+ if (interval_s != NULL)
+ interval = (uint32_t) atoi(interval_s);
+ }
+#endif
+
+#ifdef NOTYET
+ SCPerfRegisterEveFile(stats_ctx->file_ctx, buffer, interval);
+#endif
+ SCPerfRegisterEveFile(stats_ctx->file_ctx, buffer);
+
+ return output_ctx;
+}
+
+#if 0
+/** \internal
+ * \brief Condition function for Stats logger
+ * \retval bool true or false -- log now?
+ */
+static int JsonStatsCondition(ThreadVars *tv, const Packet *p) {
+ return FALSE;
+}
+#endif
+
+void TmModuleJsonStatsLogRegister (void) {
+ tmm_modules[TMM_JSONSTATSLOG].name = "JsonStatsLog";
+ tmm_modules[TMM_JSONSTATSLOG].ThreadInit = JsonStatsLogThreadInit;
+ tmm_modules[TMM_JSONSTATSLOG].ThreadDeinit = JsonStatsLogThreadDeinit;
+ tmm_modules[TMM_JSONSTATSLOG].RegisterTests = NULL;
+ tmm_modules[TMM_JSONSTATSLOG].cap_flags = 0;
+ tmm_modules[TMM_JSONSTATSLOG].flags = TM_FLAG_LOGAPI_TM;
+
+ /* register as separate module */
+ OutputRegisterStatsModule("JsonStatsLog", "stats", OutputStatsLogInit,
+ JsonStatsLogger);
+
+ /* also register as child of eve-log */
+ OutputRegisterStatsSubModule("eve-log", "JsonStatsLog", "eve-log.stats",
+ OutputStatsLogInitSub, JsonStatsLogger);
+}
+
+#else
+
+static TmEcode OutputJsonThreadInit(ThreadVars *t, void *initdata, void **data)
+{
+ SCLogInfo("Can't init JSON output - JSON support was disabled during build.");
+ return TM_ECODE_FAILED;
+}
+
+void TmModuleJsonStatsLogRegister (void)
+{
+ tmm_modules[TMM_JSONSTATSLOG].name = "JsonStatsLog";
+ tmm_modules[TMM_JSONSTATSLOG].ThreadInit = OutputJsonThreadInit;
+}
+
+#endif
projects / thirdparty / suricata.git / commitdiff
