diff --git a/src/Makefile.am b/src/Makefile.am
index 8cb82706e8..df2f98f8a8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -216,6 +216,7 @@ log-tlslog.c log-tlslog.h \
output.c output.h \
output-file.c output-file.h \
output-filedata.c output-filedata.h \
+output-json-alert.c output-json-alert.h \
output-json-file.c output-json-file.h \
output-packet.c output-packet.h \
output-tx.c output-tx.h \
diff --git a/src/output-json-alert.c b/src/output-json-alert.c
new file mode 100644
index 0000000000..c09d211614
--- /dev/null
+++ b/src/output-json-alert.c
@@ -0,0 +1,324 @@
+/* Copyright (C) 2013-2014 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
+ *
+ * Logs alerts in JSON format.
+ *
+ */
+
+#include "suricata-common.h"
+#include "debug.h"
+#include "detect.h"
+#include "flow.h"
+#include "conf.h"
+
+#include "threads.h"
+#include "tm-threads.h"
+#include "threadvars.h"
+#include "util-debug.h"
+
+#include "util-unittest.h"
+#include "util-unittest-helper.h"
+
+#include "detect.h"
+#include "detect-parse.h"
+#include "detect-engine.h"
+#include "detect-engine-mpm.h"
+#include "detect-reference.h"
+#include "app-layer-parser.h"
+#include "util-classification-config.h"
+#include "util-syslog.h"
+
+#include "output.h"
+#include "output-dnslog.h"
+#include "output-droplog.h"
+#include "output-httplog.h"
+#include "output-tlslog.h"
+#include "output-json-file.h"
+#include "output-json.h"
+
+#include "util-byte.h"
+#include "util-privs.h"
+#include "util-print.h"
+#include "util-proto-name.h"
+#include "util-optimize.h"
+#include "util-buffer.h"
+#include "util-logopenfile.h"
+
+#define MODULE_NAME "JsonAlertLog"
+
+#ifdef HAVE_LIBJANSSON
+
+extern int engine_mode;
+
+typedef struct JsonAlertLogThread_ {
+ /** LogFileCtx has the pointer to the file and a mutex to allow multithreading */
+ LogFileCtx* file_ctx;
+ MemBuffer *buffer;
+} JsonAlertLogThread;
+
+/** Handle the case where no JSON support is compiled in.
+ *
+ */
+static int AlertJson(ThreadVars *tv, JsonAlertLogThread *aft, const Packet *p)
+{
+ MemBuffer *buffer = (MemBuffer *)aft->buffer;
+ int i;
+ char *action = "Pass";
+
+ if (p->alerts.cnt == 0)
+ return TM_ECODE_OK;
+
+ MemBufferReset(buffer);
+
+ json_t *js = CreateJSONHeader((Packet *)p, 0);
+ if (unlikely(js == NULL))
+ return TM_ECODE_OK;
+
+ for (i = 0; i < p->alerts.cnt; i++) {
+ const PacketAlert *pa = &p->alerts.alerts[i];
+ if (unlikely(pa->s == NULL)) {
+ continue;
+ }
+
+ if ((pa->action & ACTION_DROP) && IS_ENGINE_MODE_IPS(engine_mode)) {
+ action = "Drop";
+ } else if (pa->action & ACTION_DROP) {
+ action = "wDrop";
+ }
+
+ json_t *ajs = json_object();
+ if (ajs == NULL) {
+ json_decref(js);
+ return TM_ECODE_OK;
+ }
+
+ json_object_set_new(ajs, "action", json_string(action));
+ json_object_set_new(ajs, "gid", json_integer(pa->s->gid));
+ json_object_set_new(ajs, "id", json_integer(pa->s->id));
+ json_object_set_new(ajs, "rev", json_integer(pa->s->rev));
+ json_object_set_new(ajs, "msg",
+ json_string((pa->s->msg) ? pa->s->msg : ""));
+ json_object_set_new(ajs, "class",
+ json_string((pa->s->class_msg) ? pa->s->class_msg : ""));
+ json_object_set_new(ajs, "pri", json_integer(pa->s->prio));
+
+ /* alert */
+ json_object_set_new(js, "alert", ajs);
+
+ OutputJSONBuffer(js, aft->file_ctx, aft->buffer);
+ json_object_del(js, "alert");
+ }
+ json_object_clear(js);
+ json_decref(js);
+
+ return TM_ECODE_OK;
+}
+
+static int AlertJsonDecoderEvent(ThreadVars *tv, JsonAlertLogThread *aft, const Packet *p)
+{
+ MemBuffer *buffer = (MemBuffer *)aft->buffer;
+ int i;
+ char timebuf[64];
+ char *action = "Pass";
+ json_t *js;
+
+ if (p->alerts.cnt == 0)
+ return TM_ECODE_OK;
+
+ MemBufferReset(buffer);
+
+ CreateTimeString(&p->ts, timebuf, sizeof(timebuf));
+
+ for (i = 0; i < p->alerts.cnt; i++) {
+ const PacketAlert *pa = &p->alerts.alerts[i];
+ if (unlikely(pa->s == NULL)) {
+ continue;
+ }
+
+ if ((pa->action & ACTION_DROP) && IS_ENGINE_MODE_IPS(engine_mode)) {
+ action = "Drop";
+ } else if (pa->action & ACTION_DROP) {
+ action = "wDrop";
+ }
+
+ char buf[(32 * 3) + 1];
+ PrintRawLineHexBuf(buf, sizeof(buf), GET_PKT_DATA(p), GET_PKT_LEN(p) < 32 ? GET_PKT_LEN(p) : 32);
+
+ js = json_object();
+ if (js == NULL)
+ return TM_ECODE_OK;
+
+ json_t *ajs = json_object();
+ if (ajs == NULL) {
+ json_decref(js);
+ return TM_ECODE_OK;
+ }
+
+ /* time & tx */
+ json_object_set_new(js, "time", json_string(timebuf));
+
+ /* tuple */
+ //json_object_set_new(js, "srcip", json_string(srcip));
+ //json_object_set_new(js, "sp", json_integer(p->sp));
+ //json_object_set_new(js, "dstip", json_string(dstip));
+ //json_object_set_new(js, "dp", json_integer(p->dp));
+ //json_object_set_new(js, "proto", json_integer(proto));
+
+ json_object_set_new(ajs, "action", json_string(action));
+ json_object_set_new(ajs, "gid", json_integer(pa->s->gid));
+ json_object_set_new(ajs, "id", json_integer(pa->s->id));
+ json_object_set_new(ajs, "rev", json_integer(pa->s->rev));
+ json_object_set_new(ajs, "msg",
+ json_string((pa->s->msg) ? pa->s->msg : ""));
+ json_object_set_new(ajs, "class",
+ json_string((pa->s->class_msg) ? pa->s->class_msg : ""));
+ json_object_set_new(ajs, "pri", json_integer(pa->s->prio));
+
+ /* alert */
+ json_object_set_new(js, "alert", ajs);
+ OutputJSONBuffer(js, aft->file_ctx, buffer);
+ json_object_clear(js);
+ json_decref(js);
+ }
+
+ return TM_ECODE_OK;
+}
+
+static int JsonAlertLogger(ThreadVars *tv, void *thread_data, const Packet *p)
+{
+ JsonAlertLogThread *aft = thread_data;
+
+ if (PKT_IS_IPV4(p) || PKT_IS_IPV6(p)) {
+ return AlertJson(tv, aft, p);
+ } else if (p->alerts.cnt > 0) {
+ return AlertJsonDecoderEvent(tv, aft, p);
+ }
+ return 0;
+}
+
+static int JsonAlertLogCondition(ThreadVars *tv, const Packet *p)
+{
+ return (p->alerts.cnt ? TRUE : FALSE);
+}
+
+#define OUTPUT_BUFFER_SIZE 65535
+static TmEcode JsonAlertLogThreadInit(ThreadVars *t, void *initdata, void **data)
+{
+ JsonAlertLogThread *aft = SCMalloc(sizeof(JsonAlertLogThread));
+ if (unlikely(aft == NULL))
+ return TM_ECODE_FAILED;
+ memset(aft, 0, sizeof(JsonAlertLogThread));
+ if(initdata == NULL)
+ {
+ SCLogDebug("Error getting context for AlertFastLog. \"initdata\" argument NULL");
+ SCFree(aft);
+ return TM_ECODE_FAILED;
+ }
+
+ aft->buffer = MemBufferCreateNew(OUTPUT_BUFFER_SIZE);
+ if (aft->buffer == NULL) {
+ SCFree(aft);
+ return TM_ECODE_FAILED;
+ }
+
+ /** Use the Ouptut Context (file pointer and mutex) */
+ aft->file_ctx = ((OutputCtx *)initdata)->data;
+
+ *data = (void *)aft;
+ return TM_ECODE_OK;
+}
+
+static TmEcode JsonAlertLogThreadDeinit(ThreadVars *t, void *data)
+{
+ JsonAlertLogThread *aft = (JsonAlertLogThread *)data;
+ if (aft == NULL) {
+ return TM_ECODE_OK;
+ }
+
+ /* clear memory */
+ memset(aft, 0, sizeof(JsonAlertLogThread));
+
+ SCFree(aft);
+ return TM_ECODE_OK;
+}
+
+static void JsonAlertLogDeInitCtx(OutputCtx *output_ctx)
+{
+ LogFileCtx *logfile_ctx = (LogFileCtx *)output_ctx->data;
+ LogFileFreeCtx(logfile_ctx);
+ SCFree(output_ctx);
+}
+
+#define DEFAULT_LOG_FILENAME "alert.json"
+/**
+ * \brief Create a new LogFileCtx for "fast" output style.
+ * \param conf The configuration node for this output.
+ * \return A LogFileCtx pointer on success, NULL on failure.
+ */
+static OutputCtx *JsonAlertLogInitCtx(ConfNode *conf)
+{
+ LogFileCtx *logfile_ctx = LogFileNewCtx();
+ if (logfile_ctx == NULL) {
+ SCLogDebug("AlertFastLogInitCtx2: Could not create new LogFileCtx");
+ return NULL;
+ }
+
+ if (SCConfLogOpenGeneric(conf, logfile_ctx, DEFAULT_LOG_FILENAME) < 0) {
+ LogFileFreeCtx(logfile_ctx);
+ return NULL;
+ }
+
+ OutputCtx *output_ctx = SCCalloc(1, sizeof(OutputCtx));
+ if (unlikely(output_ctx == NULL))
+ return NULL;
+ output_ctx->data = logfile_ctx;
+ output_ctx->DeInit = JsonAlertLogDeInitCtx;
+
+ return output_ctx;
+}
+
+void TmModuleJsonAlertLogRegister (void) {
+ tmm_modules[TMM_JSONALERTLOG].name = MODULE_NAME;
+ tmm_modules[TMM_JSONALERTLOG].ThreadInit = JsonAlertLogThreadInit;
+ tmm_modules[TMM_JSONALERTLOG].ThreadDeinit = JsonAlertLogThreadDeinit;
+ tmm_modules[TMM_JSONALERTLOG].cap_flags = 0;
+
+ OutputRegisterPacketModule(MODULE_NAME, "alert-json-log",
+ JsonAlertLogInitCtx, JsonAlertLogger, JsonAlertLogCondition);
+}
+
+#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 TmModuleJsonAlertLogRegister (void)
+{
+ tmm_modules[TMM_JSONALERTLOG].name = MODULE_NAME;
+ tmm_modules[TMM_JSONALERTLOG].ThreadInit = OutputJsonThreadInit;
+}
+
+#endif
+
diff --git a/src/output-json-alert.h b/src/output-json-alert.h
new file mode 100644
index 0000000000..ec8abb7e4e
--- /dev/null
+++ b/src/output-json-alert.h
@@ -0,0 +1,33 @@
+/* Copyright (C) 2013-2014 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 |
+ *
+ * Logs alerts in JSON format.
+ *
+ */
+
+#ifndef __OUTPUT_JSON_ALERT_H__
+#define __OUTPUT_JSON_ALERT_H__
+
+void TmModuleJsonAlertLogRegister (void);
+
+#endif /* __OUTPUT_JSON_ALERT_H__ */
+
diff --git a/src/output-json.c b/src/output-json.c
index 2024e891ac..957992f27f 100644
--- a/src/output-json.c
+++ b/src/output-json.c
@@ -355,148 +355,8 @@ TmEcode OutputJSON(json_t *js, void *data, uint64_t *count)
return TM_ECODE_OK;
}
-TmEcode AlertJson(ThreadVars *tv, Packet *p, void *data)
-{
- AlertJsonThread *aft = (AlertJsonThread *)data;
- MemBuffer *buffer = (MemBuffer *)aft->buffer;
- int i;
- char *action = "Pass";
-
- if (p->alerts.cnt == 0)
- return TM_ECODE_OK;
-
- MemBufferReset(buffer);
-
- json_t *js = CreateJSONHeader(p, 0);
- if (unlikely(js == NULL))
- return TM_ECODE_OK;
-
- for (i = 0; i < p->alerts.cnt; i++) {
- PacketAlert *pa = &p->alerts.alerts[i];
- if (unlikely(pa->s == NULL)) {
- continue;
- }
-
- if ((pa->action & ACTION_DROP) && IS_ENGINE_MODE_IPS(engine_mode)) {
- action = "Drop";
- } else if (pa->action & ACTION_DROP) {
- action = "wDrop";
- }
-
- json_t *ajs = json_object();
- if (ajs == NULL) {
- json_decref(js);
- return TM_ECODE_OK;
- }
-
- json_object_set_new(ajs, "action", json_string(action));
- json_object_set_new(ajs, "gid", json_integer(pa->s->gid));
- json_object_set_new(ajs, "id", json_integer(pa->s->id));
- json_object_set_new(ajs, "rev", json_integer(pa->s->rev));
- json_object_set_new(ajs, "msg",
- json_string((pa->s->msg) ? pa->s->msg : ""));
- json_object_set_new(ajs, "class",
- json_string((pa->s->class_msg) ? pa->s->class_msg : ""));
- json_object_set_new(ajs, "pri", json_integer(pa->s->prio));
-
- /* alert */
- json_object_set_new(js, "alert", ajs);
-
- OutputJSON(js, aft, &aft->file_ctx->alerts);
- json_object_del(js, "alert");
- }
- json_object_clear(js);
- json_decref(js);
-
- return TM_ECODE_OK;
-}
-
-TmEcode AlertJsonDecoderEvent(ThreadVars *tv, Packet *p, void *data)
-{
- AlertJsonThread *aft = (AlertJsonThread *)data;
- MemBuffer *buffer = (MemBuffer *)aft->buffer;
- int i;
- char timebuf[64];
- char *action = "Pass";
- json_t *js;
-
- if (p->alerts.cnt == 0)
- return TM_ECODE_OK;
-
- MemBufferReset(buffer);
-
- CreateTimeString(&p->ts, timebuf, sizeof(timebuf));
-
- for (i = 0; i < p->alerts.cnt; i++) {
- PacketAlert *pa = &p->alerts.alerts[i];
- if (unlikely(pa->s == NULL)) {
- continue;
- }
-
- if ((pa->action & ACTION_DROP) && IS_ENGINE_MODE_IPS(engine_mode)) {
- action = "Drop";
- } else if (pa->action & ACTION_DROP) {
- action = "wDrop";
- }
-
- char buf[(32 * 3) + 1];
- PrintRawLineHexBuf(buf, sizeof(buf), GET_PKT_DATA(p), GET_PKT_LEN(p) < 32 ? GET_PKT_LEN(p) : 32);
-
- js = json_object();
- if (js == NULL)
- return TM_ECODE_OK;
-
- json_t *ajs = json_object();
- if (ajs == NULL) {
- json_decref(js);
- return TM_ECODE_OK;
- }
-
- /* time & tx */
- json_object_set_new(js, "time", json_string(timebuf));
-
- /* tuple */
- //json_object_set_new(js, "srcip", json_string(srcip));
- //json_object_set_new(js, "sp", json_integer(p->sp));
- //json_object_set_new(js, "dstip", json_string(dstip));
- //json_object_set_new(js, "dp", json_integer(p->dp));
- //json_object_set_new(js, "proto", json_integer(proto));
-
- json_object_set_new(ajs, "action", json_string(action));
- json_object_set_new(ajs, "gid", json_integer(pa->s->gid));
- json_object_set_new(ajs, "id", json_integer(pa->s->id));
- json_object_set_new(ajs, "rev", json_integer(pa->s->rev));
- json_object_set_new(ajs, "msg",
- json_string((pa->s->msg) ? pa->s->msg : ""));
- json_object_set_new(ajs, "class",
- json_string((pa->s->class_msg) ? pa->s->class_msg : ""));
- json_object_set_new(ajs, "pri", json_integer(pa->s->prio));
-
- /* alert */
- json_object_set_new(js, "alert", ajs);
- OutputJSON(js, aft, &aft->file_ctx->alerts);
- json_object_clear(js);
- json_decref(js);
- }
-
- return TM_ECODE_OK;
-}
-
TmEcode OutputJson (ThreadVars *tv, Packet *p, void *data, PacketQueue *pq, PacketQueue *postpq)
{
- if (output_flags & OUTPUT_ALERTS) {
-
- if (PKT_IS_IPV4(p) || PKT_IS_IPV6(p)) {
- AlertJson(tv, p, data);
- } else if (p->events.cnt > 0) {
- AlertJsonDecoderEvent(tv, p, data);
- }
- }
-
- if (output_flags & OUTPUT_DNS) {
-// OutputDnsLog(tv, p, data);
- }
-
if (output_flags & OUTPUT_DROP) {
OutputDropLog(tv, p, data);
}
@@ -505,10 +365,6 @@ TmEcode OutputJson (ThreadVars *tv, Packet *p, void *data, PacketQueue *pq, Pack
OutputFileLog(tv, p, data);
}
- if (output_flags & OUTPUT_HTTP) {
-// OutputHttpLog(tv, p, data);
- }
-
if (output_flags & OUTPUT_TLS) {
OutputTlsLog(tv, p, data);
}
@@ -684,13 +540,6 @@ OutputCtx *OutputJsonInitCtx(ConfNode *conf)
output_flags |= OUTPUT_ALERTS;
continue;
}
- if (strcmp(output->val, "dns") == 0) {
- SCLogDebug("Enabling DNS output");
- AppLayerParserRegisterLogger(IPPROTO_TCP,ALPROTO_DNS);
- AppLayerParserRegisterLogger(IPPROTO_UDP,ALPROTO_DNS);
- output_flags |= OUTPUT_DNS;
- continue;
- }
if (strcmp(output->val, "drop") == 0) {
SCLogDebug("Enabling drop output");
output_flags |= OUTPUT_DROP;
@@ -703,16 +552,6 @@ OutputCtx *OutputJsonInitCtx(ConfNode *conf)
output_flags |= OUTPUT_FILES;
continue;
}
-#if 0
- if (strcmp(output->val, "http") == 0) {
- SCLogDebug("Enabling HTTP output");
- ConfNode *child = ConfNodeLookupChild(output, "http");
- json_ctx->http_ctx = OutputHttpLogInit(child);
- AppLayerParserRegisterLogger(IPPROTO_TCP,ALPROTO_HTTP);
- output_flags |= OUTPUT_HTTP;
- continue;
- }
-#endif
if (strcmp(output->val, "tls") == 0) {
SCLogDebug("Enabling TLS output");
ConfNode *child = ConfNodeLookupChild(output, "tls");
diff --git a/src/suricata.c b/src/suricata.c
index f2165f9727..6f905d8ba8 100644
--- a/src/suricata.c
+++ b/src/suricata.c
@@ -78,6 +78,7 @@
#include "alert-prelude.h"
#include "alert-syslog.h"
#include "alert-pcapinfo.h"
+#include "output-json-alert.h"
#include "log-droplog.h"
#include "log-httplog.h"
@@ -809,6 +810,10 @@ void RegisterAllModules()
/* dns log */
TmModuleLogDnsLogRegister();
TmModuleJsonDnsLogRegister();
+
+ TmModuleJsonAlertLogRegister();
+
+ /* log api */
TmModulePacketLoggerRegister();
TmModuleTxLoggerRegister();
TmModuleFileLoggerRegister();
diff --git a/src/tm-threads-common.h b/src/tm-threads-common.h
index 8b9712605c..a349f85cf6 100644
--- a/src/tm-threads-common.h
+++ b/src/tm-threads-common.h
@@ -84,6 +84,7 @@ typedef enum {
TMM_TXLOGGER,
TMM_FILELOGGER,
TMM_FILEDATALOGGER,
+ TMM_JSONALERTLOG,
TMM_JSONHTTPLOG,
TMM_JSONDNSLOG,
TMM_SIZE,
|