diff options
Diffstat (limited to 'framework/src/suricata/src/output-json-stats.c')
-rw-r--r-- | framework/src/suricata/src/output-json-stats.c | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/framework/src/suricata/src/output-json-stats.c b/framework/src/suricata/src/output-json-stats.c deleted file mode 100644 index fea7177a..00000000 --- a/framework/src/suricata/src/output-json-stats.c +++ /dev/null @@ -1,387 +0,0 @@ -/* 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" - -#define MODULE_NAME "JsonStatsLog" - -#ifdef HAVE_LIBJANSSON -#include <jansson.h> - -#define JSON_STATS_TOTALS (1<<0) -#define JSON_STATS_THREADS (1<<1) -#define JSON_STATS_DELTAS (1<<2) - -typedef struct OutputStatsCtx_ { - LogFileCtx *file_ctx; - uint32_t flags; /** Store mode */ -} OutputStatsCtx; - -typedef struct JsonStatsLogThread_ { - OutputStatsCtx *statslog_ctx; - MemBuffer *buffer; -} JsonStatsLogThread; - -static json_t *OutputStats2Json(json_t *js, const char *key) -{ - void *iter; - - const char *dot = index(key, '.'); - if (dot == NULL) - return NULL; - - size_t predot_len = (dot - key) + 1; - char s[predot_len]; - strlcpy(s, key, predot_len); - - iter = json_object_iter_at(js, s); - const char *s2 = index(dot+1, '.'); - - json_t *value = json_object_iter_value(iter); - if (value == NULL) { - value = json_object(); - json_object_set_new(js, s, value); - } - if (s2 != NULL) { - return OutputStats2Json(value, &key[dot-key+1]); - } - return value; -} - -static int JsonStatsLogger(ThreadVars *tv, void *thread_data, const StatsTable *st) -{ - SCEnter(); - JsonStatsLogThread *aft = (JsonStatsLogThread *)thread_data; - MemBuffer *buffer = (MemBuffer *)aft->buffer; - const char delta_suffix[] = "_delta"; - - struct timeval tval; - gettimeofday(&tval, NULL); - - json_t *js = json_object(); - if (unlikely(js == NULL)) - return 0; - - char timebuf[64]; - CreateIsoTimeString(&tval, timebuf, sizeof(timebuf)); - json_object_set_new(js, "timestamp", json_string(timebuf)); - - 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; - } - - /* Uptime, in seconds. */ - json_object_set_new(js_stats, "uptime", - json_integer((int)difftime(tval.tv_sec, st->start_time))); - - uint32_t u = 0; - if (aft->statslog_ctx->flags & JSON_STATS_TOTALS) { - for (u = 0; u < st->nstats; u++) { - if (st->stats[u].name == NULL) - continue; - const char *name = st->stats[u].name; - const char *shortname = name; - if (rindex(name, '.') != NULL) { - shortname = &name[rindex(name, '.') - name + 1]; - } - json_t *js_type = OutputStats2Json(js_stats, name); - if (js_type != NULL) { - json_object_set_new(js_type, shortname, - json_integer(st->stats[u].value)); - if (aft->statslog_ctx->flags & JSON_STATS_DELTAS) { - char deltaname[strlen(shortname) + strlen(delta_suffix) + 1]; - snprintf(deltaname, sizeof(deltaname), "%s%s", shortname, - delta_suffix); - json_object_set_new(js_type, deltaname, - json_integer(st->stats[u].value - st->stats[u].pvalue)); - } - } - } - } - - /* per thread stats - stored in a "threads" object. */ - if (st->tstats != NULL && (aft->statslog_ctx->flags & JSON_STATS_THREADS)) { - /* for each thread (store) */ - json_t *threads = json_object(); - if (unlikely(threads == NULL)) { - json_decref(js); - return 0; - } - uint32_t x; - for (x = 0; x < st->ntstats; x++) { - uint32_t offset = x * st->nstats; - - /* for each counter */ - for (u = offset; u < (offset + st->nstats); u++) { - if (st->tstats[u].name == NULL) - continue; - - char str[256]; - snprintf(str, sizeof(str), "%s.%s", st->tstats[u].tm_name, st->tstats[u].name); - char *shortname = &str[rindex(str, '.') - str + 1]; - json_t *js_type = OutputStats2Json(threads, str); - - if (js_type != NULL) { - json_object_set_new(js_type, shortname, json_integer(st->tstats[u].value)); - - if (aft->statslog_ctx->flags & JSON_STATS_DELTAS) { - char deltaname[strlen(shortname) + strlen(delta_suffix) + 1]; - snprintf(deltaname, sizeof(deltaname), "%s%s", - shortname, delta_suffix); - json_object_set_new(js_type, deltaname, - json_integer(st->tstats[u].value - st->tstats[u].pvalue)); - } - } - } - } - json_object_set_new(js_stats, "threads", threads); - } - - json_object_set_new(js, "stats", js_stats); - - OutputJSONBuffer(js, aft->statslog_ctx->file_ctx, buffer); - MemBufferReset(buffer); - - json_object_clear(js_stats); - json_object_del(js, "stats"); - json_object_clear(js); - json_decref(js); - - SCReturnInt(0); -} - -#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; - - aft->buffer = MemBufferCreateNew(OUTPUT_BUFFER_SIZE); - if (aft->buffer == NULL) { - SCFree(aft); - return TM_ECODE_FAILED; - } - - *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; - } - - MemBufferFree(aft->buffer); - - /* 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, 1) < 0) { - LogFileFreeCtx(file_ctx); - return NULL; - } - - OutputStatsCtx *stats_ctx = SCMalloc(sizeof(OutputStatsCtx)); - if (unlikely(stats_ctx == NULL)) { - LogFileFreeCtx(file_ctx); - return NULL; - } - stats_ctx->flags = JSON_STATS_TOTALS; - - if (conf != NULL) { - const char *totals = ConfNodeLookupChildValue(conf, "totals"); - const char *threads = ConfNodeLookupChildValue(conf, "threads"); - const char *deltas = ConfNodeLookupChildValue(conf, "deltas"); - SCLogDebug("totals %s threads %s deltas %s", totals, threads, deltas); - - if (totals != NULL && ConfValIsFalse(totals)) { - stats_ctx->flags &= ~JSON_STATS_TOTALS; - } - if (threads != NULL && ConfValIsTrue(threads)) { - stats_ctx->flags |= JSON_STATS_THREADS; - } - if (deltas != NULL && ConfValIsTrue(deltas)) { - stats_ctx->flags |= JSON_STATS_DELTAS; - } - SCLogDebug("stats_ctx->flags %08x", stats_ctx->flags); - } - - 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; - - OutputStatsCtx *stats_ctx = SCMalloc(sizeof(OutputStatsCtx)); - if (unlikely(stats_ctx == NULL)) - return NULL; - - stats_ctx->flags = JSON_STATS_TOTALS; - - if (conf != NULL) { - const char *totals = ConfNodeLookupChildValue(conf, "totals"); - const char *threads = ConfNodeLookupChildValue(conf, "threads"); - const char *deltas = ConfNodeLookupChildValue(conf, "deltas"); - SCLogDebug("totals %s threads %s deltas %s", totals, threads, deltas); - - if (totals != NULL && ConfValIsFalse(totals)) { - stats_ctx->flags &= ~JSON_STATS_TOTALS; - } - if (threads != NULL && ConfValIsTrue(threads)) { - stats_ctx->flags |= JSON_STATS_THREADS; - } - if (deltas != NULL && ConfValIsTrue(deltas)) { - stats_ctx->flags |= JSON_STATS_DELTAS; - } - SCLogDebug("stats_ctx->flags %08x", stats_ctx->flags); - } - - 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; - - return output_ctx; -} - -void TmModuleJsonStatsLogRegister (void) { - tmm_modules[TMM_JSONSTATSLOG].name = MODULE_NAME; - 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(MODULE_NAME, "stats-json", OutputStatsLogInit, - JsonStatsLogger); - - /* also register as child of eve-log */ - OutputRegisterStatsSubModule("eve-log", MODULE_NAME, "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 = MODULE_NAME; - tmm_modules[TMM_JSONSTATSLOG].ThreadInit = OutputJsonThreadInit; -} - -#endif |