--- /dev/null
+/* Copyright (C) 2019 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.
+ */
+
+// written by Giuseppe Longo <giuseppe@glongo.it>
+
+use json::*;
+use sip::sip::{SIPState, SIPTransaction};
+
+#[no_mangle]
+pub extern "C" fn rs_sip_log_json(_state: &mut SIPState, tx: &mut SIPTransaction) -> *mut JsonT
+{
+ let js = Json::object();
+
+ match tx.request {
+ Some(ref req) => {
+ js.set_string("method", &req.method);
+ js.set_string("uri", &req.path);
+ js.set_string("version", &req.version);
+ },
+ None => {}
+ }
+ match tx.request_line {
+ Some (ref req_line) => {
+ js.set_string("request_line", &req_line);
+ },
+ None => {}
+ }
+ match tx.response {
+ Some(ref resp) => {
+ js.set_string("version", &resp.version);
+ js.set_string("code", &resp.code);
+ js.set_string("reason", &resp.reason);
+ },
+ None => {}
+ }
+ match tx.response_line {
+ Some (ref resp_line) => {
+ js.set_string("response_line", &resp_line);
+ },
+ None => {}
+ }
+
+ return js.unwrap();
+}
--- /dev/null
+/* Copyright (C) 2018 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 Giuseppe Longo <giuseppe@glongo.it>
+ *
+ * Implement JSON/eve logging app-layer SIP.
+ */
+
+#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-unittest.h"
+#include "util-buffer.h"
+#include "util-debug.h"
+#include "util-byte.h"
+
+#include "output.h"
+#include "output-json.h"
+
+#include "app-layer.h"
+#include "app-layer-parser.h"
+
+#include "app-layer-sip.h"
+#include "output-json-sip.h"
+
+#include "rust.h"
+#include "rust-sip-log-gen.h"
+
+#ifdef HAVE_LIBJANSSON
+
+typedef struct LogSIPFileCtx_ {
+ LogFileCtx *file_ctx;
+ OutputJsonCommonSettings cfg;
+} LogSIPFileCtx;
+
+typedef struct LogSIPLogThread_ {
+ LogSIPFileCtx *siplog_ctx;
+ MemBuffer *buffer;
+} LogSIPLogThread;
+
+static int JsonSIPLogger(ThreadVars *tv, void *thread_data,
+ const Packet *p, Flow *f, void *state, void *tx, uint64_t tx_id)
+{
+ SIPTransaction *siptx = tx;
+ LogSIPLogThread *thread = thread_data;
+ json_t *js, *sipjs;
+
+ js = CreateJSONHeader(p, LOG_DIR_PACKET, "sip");
+ if (unlikely(js == NULL)) {
+ return TM_ECODE_FAILED;
+ }
+
+ JsonAddCommonOptions(&thread->siplog_ctx->cfg, p, f, js);
+
+ sipjs = rs_sip_log_json(state, siptx);
+ if (unlikely(sipjs == NULL)) {
+ goto error;
+ }
+ json_object_set_new(js, "sip", sipjs);
+
+ MemBufferReset(thread->buffer);
+ OutputJSONBuffer(js, thread->siplog_ctx->file_ctx, &thread->buffer);
+
+ json_decref(js);
+ return TM_ECODE_OK;
+
+error:
+ json_decref(js);
+ return TM_ECODE_FAILED;
+}
+
+static void OutputSIPLogDeInitCtxSub(OutputCtx *output_ctx)
+{
+ LogSIPFileCtx *siplog_ctx = (LogSIPFileCtx *)output_ctx->data;
+ SCFree(siplog_ctx);
+ SCFree(output_ctx);
+}
+
+static OutputInitResult OutputSIPLogInitSub(ConfNode *conf,
+ OutputCtx *parent_ctx)
+{
+ OutputInitResult result = { NULL, false };
+ OutputJsonCtx *ajt = parent_ctx->data;
+
+ LogSIPFileCtx *siplog_ctx = SCCalloc(1, sizeof(*siplog_ctx));
+ if (unlikely(siplog_ctx == NULL)) {
+ return result;
+ }
+ siplog_ctx->file_ctx = ajt->file_ctx;
+ siplog_ctx->cfg = ajt->cfg;
+
+ OutputCtx *output_ctx = SCCalloc(1, sizeof(*output_ctx));
+ if (unlikely(output_ctx == NULL)) {
+ SCFree(siplog_ctx);
+ return result;
+ }
+ output_ctx->data = siplog_ctx;
+ output_ctx->DeInit = OutputSIPLogDeInitCtxSub;
+
+ SCLogDebug("SIP log sub-module initialized.");
+
+ AppLayerParserRegisterLogger(IPPROTO_UDP, ALPROTO_SIP);
+
+ result.ctx = output_ctx;
+ result.ok = true;
+ return result;
+}
+
+#define OUTPUT_BUFFER_SIZE 65535
+
+static TmEcode JsonSIPLogThreadInit(ThreadVars *t, const void *initdata, void **data)
+{
+ LogSIPLogThread *thread = SCCalloc(1, sizeof(*thread));
+ if (unlikely(thread == NULL)) {
+ return TM_ECODE_FAILED;
+ }
+
+ if (initdata == NULL) {
+ SCLogDebug("Error getting context for EveLogSIP. \"initdata\" is NULL.");
+ SCFree(thread);
+ return TM_ECODE_FAILED;
+ }
+
+ thread->buffer = MemBufferCreateNew(OUTPUT_BUFFER_SIZE);
+ if (unlikely(thread->buffer == NULL)) {
+ SCFree(thread);
+ return TM_ECODE_FAILED;
+ }
+
+ thread->siplog_ctx = ((OutputCtx *)initdata)->data;
+ *data = (void *)thread;
+
+ return TM_ECODE_OK;
+}
+
+static TmEcode JsonSIPLogThreadDeinit(ThreadVars *t, void *data)
+{
+ LogSIPLogThread *thread = (LogSIPLogThread *)data;
+ if (thread == NULL) {
+ return TM_ECODE_OK;
+ }
+ if (thread->buffer != NULL) {
+ MemBufferFree(thread->buffer);
+ }
+ SCFree(thread);
+ return TM_ECODE_OK;
+}
+
+void JsonSIPLogRegister(void)
+{
+ /* Register as an eve sub-module. */
+ OutputRegisterTxSubModule(LOGGER_JSON_SIP, "eve-log", "JsonSIPLog",
+ "eve-log.sip", OutputSIPLogInitSub, ALPROTO_SIP,
+ JsonSIPLogger, JsonSIPLogThreadInit,
+ JsonSIPLogThreadDeinit, NULL);
+
+ SCLogDebug("SIP JSON logger registered.");
+}
+
+#else /* No JSON support. */
+
+void JsonSIPLogRegister(void)
+{
+}
+
+#endif /* HAVE_LIBJANSSON */
--- /dev/null
+/* Copyright (C) 2015 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 Giuseppe Longo <giuseppe@glongo.it>
+ */
+
+#ifndef __OUTPUT_JSON_SIP_H__
+#define __OUTPUT_JSON_SIP_H__
+
+void JsonSIPLogRegister(void);
+
+#endif /* __OUTPUT_JSON_SIP_H__ */
projects / thirdparty / suricata.git / commitdiff
