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@ -232,86 +232,6 @@ static int LuaPacketConditionAlerts(ThreadVars *tv, const Packet *p)
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return FALSE;
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}
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/** \internal
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* \brief Packet Logger for lua scripts, for tls
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*
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* A single call to this function will run one script for a single
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* packet. If it is called, it means that the registered condition
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* function has returned TRUE.
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*
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* The script is called once for each packet.
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*/
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static int LuaPacketLoggerTls(ThreadVars *tv, void *thread_data, const Packet *p)
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{
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LogLuaThreadCtx *td = (LogLuaThreadCtx *)thread_data;
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char timebuf[64];
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CreateTimeString(&p->ts, timebuf, sizeof(timebuf));
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SCMutexLock(&td->lua_ctx->m);
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lua_getglobal(td->lua_ctx->luastate, "log");
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LuaStateSetThreadVars(td->lua_ctx->luastate, tv);
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LuaStateSetPacket(td->lua_ctx->luastate, (Packet *)p);
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LuaStateSetFlow(td->lua_ctx->luastate, p->flow, /* unlocked */LUA_FLOW_NOT_LOCKED_BY_PARENT);
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int retval = lua_pcall(td->lua_ctx->luastate, 0, 0, 0);
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if (retval != 0) {
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SCLogInfo("failed to run script: %s", lua_tostring(td->lua_ctx->luastate, -1));
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}
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SCMutexUnlock(&td->lua_ctx->m);
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FLOWLOCK_WRLOCK(p->flow);
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SSLState *ssl_state = (SSLState *)FlowGetAppState(p->flow);
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if (ssl_state != NULL)
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ssl_state->flags |= SSL_AL_FLAG_STATE_LOGGED_LUA;
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FLOWLOCK_UNLOCK(p->flow);
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SCReturnInt(0);
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}
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static int LuaPacketConditionTls(ThreadVars *tv, const Packet *p)
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{
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if (p->flow == NULL) {
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return FALSE;
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}
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if (!(PKT_IS_IPV4(p)) && !(PKT_IS_IPV6(p))) {
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return FALSE;
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}
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if (!(PKT_IS_TCP(p))) {
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return FALSE;
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}
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FLOWLOCK_RDLOCK(p->flow);
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uint16_t proto = FlowGetAppProtocol(p->flow);
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if (proto != ALPROTO_TLS)
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goto dontlog;
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SSLState *ssl_state = (SSLState *)FlowGetAppState(p->flow);
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if (ssl_state == NULL) {
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SCLogDebug("no tls state, so no request logging");
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goto dontlog;
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}
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if (ssl_state->server_connp.cert0_issuerdn == NULL ||
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ssl_state->server_connp.cert0_subject == NULL)
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goto dontlog;
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/* We only log the state once */
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if (ssl_state->flags & SSL_AL_FLAG_STATE_LOGGED_LUA)
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goto dontlog;
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FLOWLOCK_UNLOCK(p->flow);
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return TRUE;
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dontlog:
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FLOWLOCK_UNLOCK(p->flow);
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return FALSE;
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}
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/** \internal
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* \brief Packet Logger for lua scripts, for ssh
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*
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@ -945,8 +865,8 @@ static OutputCtx *OutputLuaLogInit(ConfNode *conf)
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om->alproto = ALPROTO_HTTP;
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AppLayerParserRegisterLogger(IPPROTO_TCP, ALPROTO_HTTP);
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} else if (opts.alproto == ALPROTO_TLS) {
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om->PacketLogFunc = LuaPacketLoggerTls;
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om->PacketConditionFunc = LuaPacketConditionTls;
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om->TxLogFunc = LuaTxLogger;
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om->alproto = ALPROTO_TLS;
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} else if (opts.alproto == ALPROTO_DNS) {
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om->TxLogFunc = LuaTxLogger;
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om->alproto = ALPROTO_DNS;
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