🐞 fix(gtp计算头部): 计算GTP头部扩展时判断长度

2023-07-23 11:10:15 +08:00
parent 6fb4738f19
commit 320851f683
4 changed files with 8 additions and 3 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 2.8)
+cmake_minimum_required (VERSION 2.8...3.10)

 set(lib_name MESA_jump_layer)

--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.8...3.10)

 set(MESA_SDK_PREFIX "/opt/MESA" CACHE STRING "MESA Framework Prefix")

--- a/src/MESA_jump_layer.cpp
+++ b/src/MESA_jump_layer.cpp
@@ -211,6 +211,11 @@ static int __mjl_gtp_calc_gtp_hdr_len(const struct gtp_hdr *gtph)
 	  return -1; 
 	}

+	if(gtph->len > 1460)
+	{
+		return -1;
+	}
+
 	if(gtph->flags & (GTP_HDR_FLAG_SEQ_NUM | GTP_HDR_FLAG_N_PDU | GTP_HDR_FLAG_NEXT_EXT_HDR)){
 	  //todo, parse and get seq field
 	  p_ext_hdr += 2; //seq field length is 2 bytes
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.8...3.10)

 include_directories(${CMAKE_SOURCE_DIR}/inc)
 include_directories(${MESA_SDK_PREFIX}/include)