fix jump greedy for ipv6; fix compile warnning

.gitlab-ci.yml

@@ -1,16 +1,18 @@
-image: "git.mesalab.cn:7443/mesa_platform/build-env:master"
 variables:
   GIT_STRATEGY: "clone"
   BUILD_PADDING_PREFIX: /tmp/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX_PREFIX_PREFIX_PREFIX_PREFIX_PREFIX/
+  BUILD_IMAGE_CENTOS7: "git.mesalab.cn:7443/mesa_platform/build-env:master"
+  BUILD_IMAGE_CENTOS8: "git.mesalab.cn:7443/mesa_platform/build-env:rockylinux"
+  INSTALL_DEPENDENCY_LIBRARY: sapp-devel framework_env libpcap libpcap-devel
   INSTALL_PREFIX: "/opt/MESA/lib/"
-  INSTALL_DEPENDENCY_LIBRARY:  sapp-devel framework_env libpcap libpcap-devel
 
 stages:
 - build
 - test
 
-google_test:
+google_test_for_centos7:
   stage: test
+  image: $BUILD_IMAGE_CENTOS7
   script:
     - cp -r test/sample_pcap /tmp
     - ulimit -c 0
@@ -21,25 +23,75 @@ google_test:
     - ldconfig    
     - cd /tmp 
     - ./gtest_jump_layer
+  dependencies:
+    - branch_build_debug_for_centos7
+    - branch_build_release_for_centos7
+    - develop_build_debug_for_centos7
+    - develop_build_release_for_centos7
+    - release_build_debug_for_centos7
+    - release_build_release_for_centos7
   tags:
   - share    
 
-.build_by_travis:
-  before_script:
-  - mkdir -p $BUILD_PADDING_PREFIX/$CI_PROJECT_NAMESPACE/
-  - ln -s $CI_PROJECT_DIR $BUILD_PADDING_PREFIX/$CI_PROJECT_PATH
-  - cd $BUILD_PADDING_PREFIX/$CI_PROJECT_PATH
-  - chmod +x ./ci/travis.sh
+google_test_for_centos8:
+  stage: test
+  image: $BUILD_IMAGE_CENTOS8
   script:
-  - yum makecache
-  - ./ci/travis.sh
-  - cd build
+    - cp -r test/sample_pcap /tmp
+    - ulimit -c 0
+    - cp /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer /tmp/
+    - mkdir -p /opt/MESA/lib
+    - cp /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so /opt/MESA/lib/
+    - echo "/opt/MESA/lib" >> /etc/ld.so.conf
+    - ldconfig    
+    - cd /tmp 
+    - ./gtest_jump_layer
+  dependencies:
+    - branch_build_debug_for_centos8
+    - branch_build_release_for_centos8
+    - develop_build_debug_for_centos8
+    - develop_build_release_for_centos8
+    - release_build_debug_for_centos8
+    - release_build_release_for_centos8
   tags:
-  - share
+  - share   
 
-branch_build_debug:
+.build_before_script:
+  before_script:
+    - mkdir -p $BUILD_PADDING_PREFIX/$CI_PROJECT_NAMESPACE/
+    - ln -s $CI_PROJECT_DIR $BUILD_PADDING_PREFIX/$CI_PROJECT_PATH
+    - cd $BUILD_PADDING_PREFIX/$CI_PROJECT_PATH
+    - sed -i 's/\/8\//\/7\//g' /etc/yum.repos.d/repo.internal.geedge.net.repo  
+    - yum makecache
+    - chmod +x ./ci/travis.sh
+    - yum install -y elfutils-libelf-devel
+
+.build_by_travis_for_centos7:
   stage: build
-  extends: .build_by_travis
+  image: $BUILD_IMAGE_CENTOS7
+  extends: .build_before_script
+  script:
+    - yum install -y libmnl-devel
+    - yum install -y libnfnetlink-devel
+    - ./ci/travis.sh
+  tags:
+    - share
+
+.build_by_travis_for_centos8:
+  stage: build
+  image: $BUILD_IMAGE_CENTOS8
+  extends: .build_before_script
+  script:
+    - dnf --enablerepo=powertools install -y libmnl-devel
+    - dnf --enablerepo=powertools install -y libnfnetlink-devel
+    - ./ci/travis.sh
+  tags:
+    - share
+
+
+branch_build_debug_for_centos7:
+  stage: build
+  extends: .build_by_travis_for_centos7
   variables:
     BUILD_TYPE: Debug
   artifacts:
@@ -51,11 +103,11 @@ branch_build_debug:
     - /^master.*$/i
     - tags
 
-branch_build_release:
+branch_build_release_for_centos7:
   stage: build
   variables:
     BUILD_TYPE: RelWithDebInfo
-  extends: .build_by_travis
+  extends: .build_by_travis_for_centos7
   artifacts:
     paths:
     - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
@@ -65,9 +117,9 @@ branch_build_release:
     - /^master.*$/i
     - tags
 
-develop_build_debug:
+develop_build_debug_for_centos7:
   stage: build
-  extends: .build_by_travis
+  extends: .build_by_travis_for_centos7
   variables:
     BUILD_TYPE: Debug
     PACKAGE: 1
@@ -77,7 +129,7 @@ develop_build_debug:
     PULP3_REPO_NAME: framework-testing-x86_64.el7
     PULP3_DIST_NAME: framework-testing-x86_64.el7
   artifacts:
-    name: MESA_jump_layer-$CI_COMMIT_REF_NAME-debug"
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-debug"
     paths:
       - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
       - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so      
@@ -86,9 +138,9 @@ develop_build_debug:
     - /^develop.*$/i
     - /^master.*$/i
 
-develop_build_release:
+develop_build_release_for_centos7:
   stage: build
-  extends: .build_by_travis
+  extends: .build_by_travis_for_centos7
   variables:
     BUILD_TYPE: RelWithDebInfo
     PACKAGE: 1
@@ -98,7 +150,7 @@ develop_build_release:
     PULP3_REPO_NAME: framework-testing-x86_64.el7
     PULP3_DIST_NAME: framework-testing-x86_64.el7
   artifacts:
-    name: MESA_jump_layer-$CI_COMMIT_REF_NAME-release"
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
     paths:
       - build/*.rpm
       - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
@@ -107,7 +159,7 @@ develop_build_release:
     - /^develop.*$/i
     - /^master.*$/i
 
-release_build_debug:
+release_build_debug_for_centos7:
   stage: build
   variables:
     BUILD_TYPE: Debug
@@ -115,9 +167,9 @@ release_build_debug:
     UPLOAD_RPM: 1
     PULP3_REPO_NAME: framework-stable-x86_64.el7
     PULP3_DIST_NAME: framework-stable-x86_64.el7
-  extends: .build_by_travis
+  extends: .build_by_travis_for_centos7
   artifacts:
-    name: MESA_jump_layer-$CI_COMMIT_REF_NAME-release"
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
     paths:
       - build/*.rpm
       - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
@@ -125,7 +177,7 @@ release_build_debug:
   only:
     - tags
 
-release_build_release:
+release_build_release_for_centos7:
   stage: build
   variables:
     BUILD_TYPE: RelWithDebInfo
@@ -135,12 +187,120 @@ release_build_release:
     SYMBOL_TARGET: libMESA_jump_layer
     PULP3_REPO_NAME: framework-stable-x86_64.el7
     PULP3_DIST_NAME: framework-stable-x86_64.el7
-  extends: .build_by_travis
+  extends: .build_by_travis_for_centos7
   artifacts:
-    name: MESA_jump_layer-$CI_COMMIT_REF_NAME-release"
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
     paths:
       - build/*.rpm
       - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
       - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so        
   only:
     - tags
+
+branch_build_debug_for_centos8:
+  stage: build
+  extends: .build_by_travis_for_centos8
+  variables:
+    BUILD_TYPE: Debug
+  artifacts:
+    paths:
+    - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
+    - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so
+  except:
+    - /^develop.*$/i
+    - /^master.*$/i
+    - tags
+
+branch_build_release_for_centos8:
+  stage: build
+  variables:
+    BUILD_TYPE: RelWithDebInfo
+  extends: .build_by_travis_for_centos8
+  artifacts:
+    paths:
+    - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
+    - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so  
+  except:
+    - /^develop.*$/i
+    - /^master.*$/i
+    - tags
+
+develop_build_debug_for_centos8:
+  stage: build
+  extends: .build_by_travis_for_centos8
+  variables:
+    BUILD_TYPE: Debug
+    PACKAGE: 1
+    UPLOAD_RPM: 1
+    ASAN_OPTION: ADDRESS
+    TESTING_VERSION_BUILD: 1
+    PULP3_REPO_NAME: framework-testing-x86_64.el8
+    PULP3_DIST_NAME: framework-testing-x86_64.el8
+  artifacts:
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-debug"
+    paths:
+      - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
+      - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so      
+      - build/*.rpm
+  only:
+    - /^develop.*$/i
+    - /^master.*$/i
+
+develop_build_release_for_centos8:
+  stage: build
+  extends: .build_by_travis_for_centos8
+  variables:
+    BUILD_TYPE: RelWithDebInfo
+    PACKAGE: 1
+    UPLOAD_RPM: 1
+    ASAN_OPTION: "OFF"
+    TESTING_VERSION_BUILD: 1
+    PULP3_REPO_NAME: framework-testing-x86_64.el8
+    PULP3_DIST_NAME: framework-testing-x86_64.el8
+  artifacts:
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
+    paths:
+      - build/*.rpm
+      - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
+      - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so        
+  only:
+    - /^develop.*$/i
+    - /^master.*$/i
+
+release_build_debug_for_centos8:
+  stage: build
+  variables:
+    BUILD_TYPE: Debug
+    PACKAGE: 1
+    UPLOAD_RPM: 1
+    PULP3_REPO_NAME: framework-stable-x86_64.el8
+    PULP3_DIST_NAME: framework-stable-x86_64.el8
+  extends: .build_by_travis_for_centos8
+  artifacts:
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
+    paths:
+      - build/*.rpm
+      - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
+      - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so        
+  only:
+    - tags
+
+release_build_release_for_centos8:
+  stage: build
+  variables:
+    BUILD_TYPE: RelWithDebInfo
+    PACKAGE: 1
+    UPLOAD_RPM: 1
+    UPLOAD_SYMBOL_FILES: 1
+    SYMBOL_TARGET: libMESA_jump_layer
+    PULP3_REPO_NAME: framework-stable-x86_64.el8
+    PULP3_DIST_NAME: framework-stable-x86_64.el8
+  extends: .build_by_travis_for_centos8
+  artifacts:
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
+    paths:
+      - build/*.rpm
+      - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
+      - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so        
+  only:
+    - tags

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)
 
@@ -38,8 +38,6 @@ add_subdirectory(./vendor)
 add_subdirectory(./src)
 add_subdirectory(./test)
 
-#install(TARGETS ${lib_name}_shared LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib COMPONENT LIBRARY)
-
 install(FILES inc/MESA_jump_layer.h DESTINATION ${CMAKE_INSTALL_PREFIX}/include/MESA COMPONENT HEADER)
 
 include(Package)

ci/travis.sh

@@ -37,7 +37,7 @@ if [ -n "${INSTALL_DEPENDENCY_LIBRARY}" ]; then
       yum install -y $INSTALL_DEPENDENCY_LIBRARY
 fi
 
-if [ $ASAN_OPTION ];then
+if [ $ASAN_OPTION ] && [ -f "/opt/rh/devtoolset-7/enable" ] ;then
 	source /opt/rh/devtoolset-7/enable
 fi
 

cmake/Package.cmake

@@ -12,38 +12,37 @@ set(CPACK_PACKAGE_VERSION_MINOR "${VERSION_MINOR}")
 set(CPACK_PACKAGE_VERSION_PATCH "${VERSION_PATCH}.${VERSION_BUILD}")
 set(CPACK_PACKAGING_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
 set(CPACK_PACKAGE_VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}.${VERSION_BUILD}")
-execute_process(COMMAND bash -c "echo -ne \"`uname -r | awk -F'.' '{print $5\".\"$6\".\"$7}'`\"" OUTPUT_VARIABLE SYSTEM_VERSION)
 
 # RPM Build
 set(CPACK_GENERATOR "RPM")
+set(CPACK_RPM_AUTO_GENERATED_FILE_NAME ON)
+set(CPACK_RPM_FILE_NAME "RPM-DEFAULT")
 set(CPACK_RPM_PACKAGE_VENDOR "MESA")
 set(CPACK_RPM_PACKAGE_AUTOREQPROV "yes")
-set(CPACK_RPM_PACKAGE_RELEASE_LIBRARY "on")
+set(CPACK_RPM_PACKAGE_RELEASE_DIST "on")
 set(CPACK_RPM_DEBUGINFO_PACKAGE "on")
-set(CPACK_RPM_PACKAGE_DEBUG 1)
 
 set(CPACK_RPM_COMPONENT_INSTALL ON)
 set(CPACK_COMPONENTS_IGNORE_GROUPS 1)
 set(CPACK_COMPONENTS_GROUPING ONE_PER_GROUP)
 set(CPACK_COMPONENT_HEADER_DISPLAY_NAME "develop")
-set(CPACK_COMPONENT_LIBRARY_REQUIRED TRUE)
+
+set(CPACK_COMPONENT_LIBRARIES_REQUIRED TRUE)
+set(CPACK_RPM_LIBRARIES_PACKAGE_NAME ${MY_RPM_NAME_PREFIX})
+set(CPACK_COMPONENT_PROFILE_GROUP "LIBRARIES")
+set(CPACK_COMPONENT_LIBRARIES_GROUP "LIBRARIES")
+
 set(CPACK_COMPONENT_HEADER_REQUIRED TRUE)
 set(CPACK_RPM_HEADER_PACKAGE_NAME "${MY_RPM_NAME_PREFIX}-devel")
-set(CPACK_RPM_LIBRARY_PACKAGE_NAME ${MY_RPM_NAME_PREFIX})
+set(CPACK_COMPONENT_HEADER_GROUP "HEADER")
 
-set(CPACK_RPM_FILE_NAME "${CPACK_RPM_LIBRARY_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${SYSTEM_VERSION}.rpm")
-set(CPACK_RPM_LIBRARY_DEBUGINFO_FILE_NAME "${CPACK_RPM_LIBRARY_PACKAGE_NAME}-debuginfo-${CPACK_PACKAGE_VERSION}-${SYSTEM_VERSION}.rpm")
-set(CPACK_COMPONENT_LIBRARY_GROUP "library")
-
-set(CPACK_RPM_HEADER_FILE_NAME "${CPACK_RPM_HEADER_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${SYSTEM_VERSION}.rpm")
-set(CPACK_RPM_HEADER_DEBUGINFO_FILE_NAME "${CPACK_RPM_HEADER_PACKAGE_NAME}-debuginfo-${CPACK_PACKAGE_VERSION}-${SYSTEM_VERSION}.rpm")
-set(CPACK_COMPONENT_HEADER_GROUP "header")
-
-set(CPACK_RPM_HEADER_PACKAGE_REQUIRES_PRE ${CPACK_RPM_LIBRARY_PACKAGE_NAME})
+set(CPACK_RPM_HEADER_PACKAGE_REQUIRES_PRE ${CPACK_RPM_LIBRARIES_PACKAGE_NAME})
 set(CPACK_RPM_HEADER_PACKAGE_CONFLICTS ${CPACK_RPM_HEADER_PACKAGE_NAME})
 
-set(CPACK_COMPONENTS_ALL LIBRARY HEADER)
+set(CPACK_COMPONENTS_ALL HEADER PROFILE LIBRARIES)
 
+set(CPACK_RPM_PACKAGE_AUTOREQPROV "no")
+set(CPACK_RPM_PACKAGE_AUTOREQ "no")
 
 set(CPACK_BUILD_SOURCE_DIRS "${CMAKE_SOURCE_DIR}")
 

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")
 
@@ -11,15 +11,27 @@ include_directories(${PROJECT_SOURCE_DIR}/include/)
 
 LINK_DIRECTORIES(/opt/MESA/lib)
 
-add_definitions(-D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
+#add_definitions(-D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
+add_definitions(-D_DEFAULT_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
 add_definitions(-DSAPP_V4=1)
 
 add_definitions(-fPIC)
 add_definitions(-std=c++11)
 
-add_library(${lib_name} SHARED MESA_jump_layer.cpp)		
-target_link_libraries(${lib_name} m)
+set(SRC MESA_jump_layer.cpp)
 
+# Shared Library Output
+add_library(${lib_name}_shared SHARED ${SRC})
+target_link_libraries(${lib_name}_shared m)
+if(DEFINED MESA_SHARED_INSTALL_DIR)
+	set_target_properties(${lib_name}_shared PROPERTIES OUTPUT_NAME ${lib_name} LIBRARY_OUTPUT_DIRECTORY ${MESA_SHARED_INSTALL_DIR})
+else()
+	set_target_properties(${lib_name}_shared PROPERTIES OUTPUT_NAME ${lib_name})
+endif()
 
-install(FILES ${CMAKE_BINARY_DIR}/src/libMESA_jump_layer.so DESTINATION ${CMAKE_INSTALL_PREFIX}/lib COMPONENT LIBRARY)
+target_link_libraries(${lib_name}_shared m)
 
+install(TARGETS ${lib_name}_shared LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib COMPONENT LIBRARIES)
+#install(FILES ${CMAKE_BINARY_DIR}/src/libMESA_jump_layer.so DESTINATION ${CMAKE_INSTALL_PREFIX}/lib COMPONENT LIBRARIES)
+
+include(Package)

src/MESA_jump_layer.cpp

@@ -211,6 +211,15 @@ static int __mjl_gtp_calc_gtp_hdr_len(const struct gtp_hdr *gtph)
 	  return -1; 
 	}
 
+	if(gtph->msg_type != 0xFF){
+	  return -1;
+	}
+
+	if(ntohs(gtph->len) > 1460 || ntohs(gtph->len) < 40)
+	{
+		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
@@ -281,9 +290,9 @@ static int gtp_jump_to_layer(const char *raw_data,  int raw_layer_type, int expe
 
 	next_ip_layer_hdr = (unsigned char *)raw_data + gtp_hdr_len;
 
-	if((*next_ip_layer_hdr & 0x40) == 0x40){
+	if((*next_ip_layer_hdr & 0xF0) == 0x40){
 		skip_len = ipv4_jump_to_layer((char *)next_ip_layer_hdr, __ADDR_TYPE_IP_PAIR_V4, expect_layer_type);
-	}else if((*next_ip_layer_hdr & 0x60) == 0x60){
+	}else if((*next_ip_layer_hdr & 0xF0) == 0x60){
 		skip_len = ipv6_jump_to_layer((char *)next_ip_layer_hdr, __ADDR_TYPE_IP_PAIR_V6, expect_layer_type);
 	}else{
 		snprintf(_g_mesa_jump_layer_last_error, PIPE_BUF, "gtp_jump_to_layer() error, unsupport type in GTP, 0x%x!", (*next_ip_layer_hdr));
@@ -384,6 +393,10 @@ static int __mjl_parse_l2tpv2_hdr(const struct l2tp_hdr_v2 *pl2tphdrv2, struct l
 
 	if(pl2tphdrv2->offset_present){
 		offset_size = ntohs(*((unsigned short *)ptr));
+		if(offset_size > 1460)
+		{
+			return -1;
+		}
 		ptr += sizeof(short);	 /* 2 byte fix len offset size */
 		ptr += offset_size;  /* var bytes offset value length */
 	}	
@@ -1187,6 +1200,7 @@ static int vlan8021q_jump_to_layer(const char *raw_data,  int raw_layer_type, in
 		/* QinQ */
 		case ETH_P_8021Q:
 			snprintf(_g_mesa_jump_layer_last_error, PIPE_BUF, "vlan8021q_jump_to_layer(): multiple VLAN combine to one layer!");
+			skip_len = -1;
 			assert(0);
 		break;
 
@@ -1413,8 +1427,23 @@ const void *MESA_jump_layer_greedy(const void *raw_data, int raw_layer_type, int
 
 			case __ADDR_TYPE_IP_PAIR_V6:
 			{
-				//TODO2,
-				goto done;		
+				const struct mesa_ip6_hdr *ip6hdr = (const struct mesa_ip6_hdr *)expect_layer;		
+				if(IPPROTO_UDP == ip6hdr->ip6_nxt_hdr){
+					new_next_layer_data = (char *)expect_layer + sizeof(struct mesa_ip6_hdr);
+					new_raw_layer_type = ADDR_TYPE_UDP; /* IP<49><50><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ƫ<EFBFBD><C6AB> */
+				}else if(IPPROTO_GRE == ip6hdr->ip6_nxt_hdr){
+					new_next_layer_data = (char *)expect_layer + sizeof(struct mesa_ip6_hdr);
+					new_raw_layer_type = ADDR_TYPE_GRE; /* GRE */					
+				}else if(IPPROTO_IPIP == ip6hdr->ip6_nxt_hdr){
+					new_next_layer_data = (char *)expect_layer + sizeof(struct mesa_ip6_hdr);
+					new_raw_layer_type = ADDR_TYPE_IPV4;  			
+				}else if(IPPROTO_IPIP == ip6hdr->ip6_nxt_hdr){
+					new_next_layer_data = (char *)expect_layer + sizeof(struct mesa_ip6_hdr);
+					new_raw_layer_type = ADDR_TYPE_IPV6;  				
+				}else{
+					//TODO 2, IPIP, L2TPv3
+					goto done;
+				}
 			}
 			break;
 
@@ -1462,7 +1491,7 @@ const char *MESA_jump_layer_ipv4_ntop(const struct ip *ip4_hdr, char *out_buf, i
 		inner_thdr = (struct mesa_tcp_hdr *)((char *)ip4_hdr + ip4_hdr->ip_hl*4);
 		sport = ntohs(inner_thdr->th_sport);
 		dport = ntohs(inner_thdr->th_dport);
-	}else if(IPPROTO_UDP){
+	}else if(IPPROTO_UDP == inner_ip_proto){
 		inner_uhdr = (struct mesa_udp_hdr *)((char *)ip4_hdr + ip4_hdr->ip_hl*4);
 		sport = ntohs(inner_uhdr->uh_sport);
 		dport = ntohs(inner_uhdr->uh_dport);				
@@ -1495,7 +1524,7 @@ const char *MESA_jump_layer_ipv6_ntop(const struct ip6_hdr *ip6_hdr, char *out_b
 		inner_thdr = (struct tcphdr *)((char *)ip6_hdr + sizeof(struct ip6_hdr));
 		sport = inner_thdr->source;
 		dport = inner_thdr->dest;				
-	}else if(IPPROTO_UDP){
+	}else if(IPPROTO_UDP== inner_ip_proto){
 		inner_uhdr = (struct udphdr *)((char *)ip6_hdr + sizeof(struct ip6_hdr));
 		sport = inner_uhdr->source;
 		dport = inner_uhdr->dest;					

test/CMakeLists.txt

@@ -1,11 +1,12 @@
-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)
 include_directories(${MESA_SDK_PREFIX}/include/MESA)
 
 
-add_definitions(-D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
+# add_definitions(-D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
+add_definitions(-D_DEFAULT_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
 add_definitions(-fPIC -std=c++11)
 LINK_DIRECTORIES(/opt/MESA/lib)
 LINK_DIRECTORIES(${CMAKE_BINARY_DIR}/src)

test/gtest_jump_layer.cpp

@@ -34,11 +34,6 @@
 #define GTEST_SAPP_ERR (-1)
 #define GTEST_SAPP_SUCC 0
 
-static void sendto_test_result(int n)
-{
-
-}
-
 static pcap_t *g_jmp_pcap_handle;
 
 
@@ -148,7 +143,7 @@ static int jump_check_udp_pkt(const struct udphdr *uhdr, unsigned short expect_u
 	return 0;
 }
 
-static int jump_check_vlan_pkt(const void *vlan_hdr, unsigned int expect_vlan_hex_data)
+int jump_check_vlan_pkt(const void *vlan_hdr, unsigned int expect_vlan_hex_data)
 {
 	if(memcmp(vlan_hdr, &expect_vlan_hex_data, sizeof(int)) != 0){
 		printf("\033[1;31;40mMESA_net_jump_to_layer(): vlan header error!\033[0m\n");
@@ -1279,6 +1274,124 @@ TEST(jump_layer, eth_vlan_ip6_udp_gtpext_ip4_tcp)
 	ASSERT_EQ(chk_res, 0);
 }
 
+static void jump_layer_eth_vxlan_3vlan_ipv4_udp(u_char *result_val, const struct pcap_pkthdr *hdr, const u_char *data)
+{
+	int ret;
+	const void *eth_header = data;
+	const void *outer_ipv4_header;
+	const void *outer_udp_header;
+	//const void *gtp_header;
+	const void *inner_ipv4_header;
+
+	outer_ipv4_header = MESA_net_jump_to_layer(eth_header, ADDR_TYPE_MAC, ADDR_TYPE_IPV4);
+	if(NULL == outer_ipv4_header){
+		printf("\033[1;31;40m jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->ipv4 error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}		
+	ret = jump_check_ipv4_pkt((struct ip *)outer_ipv4_header, 209, IPPROTO_UDP, "10.10.0.8", "10.252.20.1");		
+	if(ret < 0){
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}
+
+	outer_udp_header = MESA_net_jump_to_layer(eth_header, ADDR_TYPE_MAC, ADDR_TYPE_UDP);
+	if(NULL == outer_udp_header){
+		printf("\033[1;31;40m jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->vlan->ipv6->udp error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}			
+	ret = jump_check_udp_pkt((const struct udphdr *)outer_udp_header, 189, 61717, 4789);
+	if(ret < 0){
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}	
+
+	const struct ethhdr *inner_mac_header = (struct ethhdr *)MESA_jump_layer_greedy(outer_ipv4_header, ADDR_TYPE_IPV4, ADDR_TYPE_MAC);
+	if(NULL == inner_mac_header){
+		printf("\033[1;31;jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->ipv6->udp->vxlan->mac error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}		
+
+	const unsigned char expect_src_mac[6] = {0x6c, 0x3b, 0x6b, 0xc0, 0x01, 0x1f};
+	const unsigned char expect_dst_mac[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+	
+	if(memcmp(inner_mac_header->h_source, expect_src_mac, 6) != 0){
+		printf("\033[1;31;jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->ipv6->udp->vxlan->src_mac error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;		
+	}
+
+	if(memcmp(inner_mac_header->h_dest, expect_dst_mac, 6) != 0){
+		printf("\033[1;31;jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->ipv6->udp->vxlan->dst_mac error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;		
+	}	
+	
+	inner_ipv4_header = ( struct ip *)MESA_jump_layer_greedy(eth_header, ADDR_TYPE_MAC, ADDR_TYPE_IPV4);
+	if(NULL == inner_ipv4_header){
+		printf("\033[1;31;jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->ipv6->udp->gtp->ipv4 error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}				
+
+	ret = jump_check_ipv4_pkt((struct ip *)inner_ipv4_header, 147, IPPROTO_UDP, "0.0.0.0", "255.255.255.255");
+	if(ret < 0){
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;		
+	}
+
+	const void *greedy_udp_hdr = MESA_jump_layer_greedy(eth_header, ADDR_TYPE_MAC, ADDR_TYPE_UDP);
+	if(NULL == greedy_udp_hdr){
+		printf("\033[1;31;40m jump_layer_eth_vxlan_3vlan_ipv4_udp(): greedy jump eth->vlan->ipv6->udp error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}
+	ret = jump_check_udp_pkt((const struct udphdr *)greedy_udp_hdr, 127, 5678, 5678);
+	if(ret < 0){
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}		
+
+	printf("\033[32m jump_layer_eth_vxlan_3vlan_ipv4_udp() test succ\033[0m\n");
+
+	*result_val = 0;
+	return;
+}
+
+
+#define __jump_layer_eth_vxlan_3vlan_ipv4_udp  1
+TEST(jump_layer, eth_vxlan_3vlan_ipv4_udp)
+{
+	int fun_ret;
+	u_char chk_res = -1;
+
+	fun_ret = jmp_file_md5_checksum("./sample_pcap/vxlan_inner_3_vlan_udp.pcap", "3d9da66edfe7e8958f797ca57fff9ba5");
+	ASSERT_EQ(fun_ret, 0);
+
+	fun_ret = jmp_pcap_init("./sample_pcap/vxlan_inner_3_vlan_udp.pcap", jump_layer_eth_vxlan_3vlan_ipv4_udp, (u_char *)&chk_res);
+	ASSERT_EQ(fun_ret, 0);
+
+	ASSERT_EQ(chk_res, 0);
+}
+
+/*
+	TODO:
+		基础协议跳转测试用例;
+		各种隧道嵌套协议跳转测试用例.
+*/
 
 int main(int argc, char *argv[])
 {