TSG-19817: Bugfix memory leak

reduce mem alloc

.gitignore

@@ -6,7 +6,7 @@ Debug
 .project
 .settings/
 SI
-build/
+build*/
 src/inc
 src/lib64
 cmake-build-*/

ci/travis.sh

@@ -67,9 +67,3 @@ if [ -n "${UPLOAD_RPM}" ]; then
 	python3 rpm_upload_tools.py ${PULP3_REPO_NAME} ${PULP3_DIST_NAME} *.rpm
 fi
 
-if [ -n "${UPLOAD_SYMBOL_FILES}" ]; then
-	rpm -i $SYMBOL_TARGET*debuginfo*.rpm
-	_symbol_file=`find /usr/lib/debug/ -name "$SYMBOL_TARGET*.so*.debug"`
-	cp $_symbol_file ${_symbol_file}info.${CI_COMMIT_SHORT_SHA}
-	sentry-cli upload-dif -t elf ${_symbol_file}info.${CI_COMMIT_SHORT_SHA}
-fi

src/quic_deprotection.h

@@ -44,7 +44,7 @@ extern "C"
 
 #endif
 
-#define QUIC_MAX_UDP_PAYLOAD_SIZE 65527
+#define QUIC_MAX_UDP_PAYLOAD_SIZE 1460
 
 #define quic_string(str)               \
     {                                  \

src/quic_entry.cpp

@@ -177,8 +177,12 @@ extern "C" unsigned char QUIC_ENTRY(const struct streaminfo *pstream, void**pme,
 	state=quic_analyze_entry(pstream, context, thread_seq, a_packet);
 	
 	if(state&APP_STATE_DROPME || pstream->opstate==OP_STATE_CLOSE)
+	{
+		if(context->link_state==1)
 		{
 			quic_call_business_plug(pstream, context, NULL, 0, QUIC_INTEREST_KEY_MASK, a_packet);
+		}
+		
 		quic_free_context(pstream, g_quic_param.context_bridge_id, *pme);
 		stream_bridge_async_data_put(pstream, g_quic_param.context_bridge_id, NULL);
 		*pme=NULL;

src/quic_process.cpp

@@ -100,6 +100,12 @@ static int copy_extension_tag(const char *tag_start_pos, int tag_len, char **out
 {
 	if(tag_start_pos!=NULL && tag_len>0)
 	{
+		if(*out!=NULL)
+		{
+			dictator_free(thread_seq, *out);
+			*out=NULL;
+		}
+
 		(*out)=(char *)dictator_malloc(thread_seq, tag_len+1);
 		memcpy(*out, tag_start_pos, tag_len);
 		(*out)[tag_len]='\0';
@@ -310,8 +316,11 @@ int parse_special_frame_stream(struct quic_info* quic_info, const char *payload,
 		return PARSE_RESULT_VERSION;
 	}
 
+	if(quic_info->client_hello==NULL)
+	{
 		quic_info->client_hello=(struct quic_client_hello *)dictator_malloc(thread_seq, sizeof(struct quic_client_hello));
 		memset(quic_info->client_hello, 0, sizeof(struct quic_client_hello));
+	}
 
 	tag_value_start_offset=payload_offset+tag_num*4*2;  // skip length of type and offset, type(offset)=szieof(int)