]> source.dussan.org Git - rspamd.git/commitdiff
Start implemetation of static analysis plugin
authorVsevolod Stakhov <vsevolod@highsecure.ru>
Mon, 9 Nov 2015 18:51:25 +0000 (18:51 +0000)
committerVsevolod Stakhov <vsevolod@highsecure.ru>
Mon, 9 Nov 2015 18:51:25 +0000 (18:51 +0000)
CMakeLists.txt
clang-plugin/CMakeLists.txt [new file with mode: 0644]
clang-plugin/FindLLVM.cmake [new file with mode: 0644]
clang-plugin/plugin.cc [new file with mode: 0644]
src/CMakeLists.txt

index 6e1af85559374704e22722609724f787832343a4..f6b916f1eb5abe66a10a9e171898be30774faf2b 100644 (file)
@@ -46,6 +46,7 @@ OPTION(INSTALL_EXAMPLES    "Install examples [default: OFF]"
 OPTION(INSTALL_WEBUI       "Install web interface [default: ON]"                ON)
 OPTION(WANT_SYSTEMD_UNITS  "Install systemd unit files on Linux [default: OFF]" OFF)
 OPTION(ENABLE_SNOWBALL     "Enable snowball stemmer [default: ON]"              ON)
+OPTION(ENABLE_CLANG_PLUGIN "Enable clang static analysing plugin [default: OFF]" OFF)
 
 # Build optimized code for following CPU (default i386)
 #SET(CPU_TUNE               "i686")
@@ -171,23 +172,23 @@ MACRO(FindLua)
                  HINTS
                  "${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
                  $ENV{LUA_DIR}
-                 PATH_SUFFIXES "include/luajit-2.0" 
-                                               "include/luajit${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}" 
-                                               "include/luajit${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}" 
+                 PATH_SUFFIXES "include/luajit-2.0"
+                                               "include/luajit${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
+                                               "include/luajit${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                                                "include/luajit-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
-                                               "include/luajit" 
-                                               "include/lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}" 
-                                               "include/lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}" 
+                                               "include/luajit"
+                                               "include/lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
+                                               "include/lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                                                "include/lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                                                include/lua include
                  PATHS ${RSPAMD_DEFAULT_INCLUDE_PATHS}
                )
-               FIND_LIBRARY(LUA_LIBRARY 
-                       NAMES luajit 
+               FIND_LIBRARY(LUA_LIBRARY
+                       NAMES luajit
                                "luajit-2.0"
                                "luajit2.0"
                                "luajit${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
-                               "luajit${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}" 
+                               "luajit${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                                "luajit-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                        HINTS
                                "${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
@@ -196,7 +197,7 @@ MACRO(FindLua)
                        PATHS ${RSPAMD_DEFAULT_LIBRARY_PATHS}
                        DOC "Lua library"
                )
-               
+
                IF(NOT LUA_LIBRARY OR NOT LUA_INCLUDE_DIR)
                        MESSAGE(STATUS "Fallback from luajit to plain lua")
                        SET(ENABLE_LUAJIT "OFF")
@@ -205,16 +206,16 @@ MACRO(FindLua)
                          HINTS
                          "${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
                          $ENV{LUA_DIR}
-                         PATH_SUFFIXES "include/lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}" 
-                                                       "include/lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}" 
+                         PATH_SUFFIXES "include/lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
+                                                       "include/lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                                                        "include/lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                                                        include/lua include
                          PATHS ${RSPAMD_DEFAULT_INCLUDE_PATHS}
                        )
-                       FIND_LIBRARY(LUA_LIBRARY 
-                               NAMES lua 
+                       FIND_LIBRARY(LUA_LIBRARY
+                               NAMES lua
                                        "lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
-                                       "lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}" 
+                                       "lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                                        "lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                                HINTS
                                        "${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
@@ -230,16 +231,16 @@ MACRO(FindLua)
                  HINTS
                  "${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
                  $ENV{LUA_DIR}
-                 PATH_SUFFIXES "include/lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}" 
-                                               "include/lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}" 
+                 PATH_SUFFIXES "include/lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
+                                               "include/lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                                                "include/lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                                                include/lua include
                  PATHS ${RSPAMD_DEFAULT_INCLUDE_PATHS}
                )
-               FIND_LIBRARY(LUA_LIBRARY 
-                       NAMES lua 
+               FIND_LIBRARY(LUA_LIBRARY
+                       NAMES lua
                                "lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
-                               "lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}" 
+                               "lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                                "lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
                        HINTS
                                "${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
@@ -300,13 +301,13 @@ ENDFUNCTION(INSTALL_IF_NOT_EXISTS)
 # OPTIONAL - do not fail if a package has not been found
 # ROOT - defines root directory for a package
 # INCLUDE - name of the include file to check
-# LIBRARY - name of the library to check 
+# LIBRARY - name of the library to check
 # INCLUDE_SUFFIXES - list of include suffixes (relative to ROOT)
 # LIB_SUFFIXES - list of library suffixes
 # MODULES - modules to search using pkg_config
 MACRO(ProcessPackage PKG_NAME)
 
-       CMAKE_PARSE_ARGUMENTS(PKG "OPTIONAL" "ROOT;INCLUDE" 
+       CMAKE_PARSE_ARGUMENTS(PKG "OPTIONAL" "ROOT;INCLUDE"
                "LIBRARY;INCLUDE_SUFFIXES;LIB_SUFFIXES;MODULES" ${ARGN})
 
        IF(NOT PKG_LIBRARY)
@@ -319,7 +320,7 @@ MACRO(ProcessPackage PKG_NAME)
        IF(NOT PKG_ROOT AND PKG_MODULES)
                PKG_SEARCH_MODULE(${PKG_NAME} ${PKG_MODULES})
        ENDIF()
-       
+
        IF(${PKG_NAME}_FOUND)
                MESSAGE(STATUS "Found package ${PKG_NAME} in pkg-config modules ${PKG_MODULES}")
                SET(WITH_${PKG_NAME} 1 CACHE INTERNAL "")
@@ -359,7 +360,7 @@ MACRO(ProcessPackage PKG_NAME)
                                        MESSAGE(FATAL_ERROR "Cannot find library ${PKG_LIBRARY} for package ${PKG_NAME}")
                                ENDIF()
                        ENDIF(NOT _lib)
-                       
+
                        FIND_PATH(_incl ${PKG_INCLUDE}
                                                        HINTS ${PKG_ROOT} ${RSPAMD_SEARCH_PATH}
                                                        PATH_SUFFIXES ${PKG_INCLUDE_SUFFIXES} include
@@ -371,7 +372,7 @@ MACRO(ProcessPackage PKG_NAME)
                                        MESSAGE(FATAL_ERROR "Cannot find header ${PKG_INCLUDE} for package ${PKG_NAME}")
                                ENDIF()
                        ENDIF(NOT _incl)
-                       
+
                        IF(_incl AND _lib)
                                GET_FILENAME_COMPONENT(_lib_path "${_lib}" PATH)
                                INCLUDE_DIRECTORIES("${_incl}")
@@ -384,7 +385,7 @@ MACRO(ProcessPackage PKG_NAME)
                                SET(WITH_${PKG_NAME} 1 CACHE INTERNAL "")
                                MESSAGE(STATUS "Found package ${PKG_NAME} in '${_lib_path}' (${_lib}) and '${_incl}' (${PKG_INCLUDE}).")
                        ENDIF()
-               
+
                ELSE()
                        MESSAGE(STATUS "Found package ${PKG_NAME} (cached)")
                        INCLUDE_DIRECTORIES("${${PKG_NAME}_INCLUDE}")
@@ -509,11 +510,11 @@ IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
                SET(CMAKE_C_FLAGS  "-D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE ${CMAKE_C_FLAGS}")
        ENDIF(BUILD_CPU_MODE STREQUAL "32")
        # Workaround with architecture specific includes
-       IF(IS_DIRECTORY "/usr/include/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu/") 
+       IF(IS_DIRECTORY "/usr/include/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu/")
                INCLUDE_DIRECTORIES("/usr/include/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu/")
                LIST(APPEND CMAKE_REQUIRED_INCLUDES "/usr/include/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu/")
        ENDIF(IS_DIRECTORY "/usr/include/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu/")
-       
+
        LIST(APPEND CMAKE_REQUIRED_LIBRARIES rt)
        LIST(APPEND CMAKE_REQUIRED_LIBRARIES dl)
        #XXX: gio bug workaround
@@ -533,7 +534,7 @@ IF(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
        IF(NOT BUILD_CPU_MODE)
                SET (BUILD_CPU_MODE "32")
        ENDIF(NOT BUILD_CPU_MODE)
-       
+
        IF("${CMAKE_C_COMPILER_ID}" MATCHES SunPro)
                SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Xa -xregs=no%frameptr -xstrconst -xc99")
                SET(SUN_BUILD32 "-xtarget=generic")
@@ -545,7 +546,7 @@ IF(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
                ENDIF(ENABLE_OPTIMIZATION MATCHES "ON")
        ELSE("${CMAKE_C_COMPILER_ID}" MATCHES SunPro)
                set(SUN_BUILD32 "-m32")
-               set(SUN_BUILD64 "-m64")         
+               set(SUN_BUILD64 "-m64")
        ENDIF("${CMAKE_C_COMPILER_ID}" MATCHES SunPro)
 
        IF (BUILD_CPU_MODE STREQUAL "32")
@@ -561,7 +562,7 @@ IF(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
        ENDIF (BUILD_CPU_MODE STREQUAL "32")
 
        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__EXTENSIONS__ -DSOLARIS -D_POSIX_SOURCE -D_POSIX_C_SOURCE=200112L")
-       
+
        LIST(APPEND CMAKE_REQUIRED_LIBRARIES rt)
        LIST(APPEND CMAKE_REQUIRED_LIBRARIES dl)
        LIST(APPEND CMAKE_REQUIRED_LIBRARIES resolv)
@@ -600,15 +601,15 @@ ELSE(ENABLE_LUAJIT MATCHES "ON")
        ENDIF(NOT LUA_FOUND)
 ENDIF(ENABLE_LUAJIT MATCHES "ON")
 
-ProcessPackage(GLIB2 LIBRARY glib-2.0 INCLUDE glib.h INCLUDE_SUFFIXES include/glib 
+ProcessPackage(GLIB2 LIBRARY glib-2.0 INCLUDE glib.h INCLUDE_SUFFIXES include/glib
        ROOT ${GLIB_ROOT_DIR} MODULES glib-2.0>=2.28)
-ProcessPackage(PCRE LIBRARY pcre INCLUDE pcre.h INCLUDE_SUFFIXES include/pcre 
+ProcessPackage(PCRE LIBRARY pcre INCLUDE pcre.h INCLUDE_SUFFIXES include/pcre
        ROOT ${PCRE_ROOT_DIR} MODULES pcre libpcre pcre3 libpcre3)
-ProcessPackage(GMIME LIBRARY gmime-2.6 gmime-2.4 gmime-2.2 gmime-2 INCLUDE gmime.h INCLUDE_SUFFIXES include/gmime 
+ProcessPackage(GMIME LIBRARY gmime-2.6 gmime-2.4 gmime-2.2 gmime-2 INCLUDE gmime.h INCLUDE_SUFFIXES include/gmime
        ROOT ${GMIME_ROOT_DIR} MODULES gmime-2.6 gmime-2.4 gmime-2.0)
-ProcessPackage(LIBEVENT LIBRARY event INCLUDE event.h INCLUDE_SUFFIXES include/event 
+ProcessPackage(LIBEVENT LIBRARY event INCLUDE event.h INCLUDE_SUFFIXES include/event
        ROOT ${LIBEVENT_ROOT_DIR} MODULES event libevent)
-ProcessPackage(SQLITE3 LIBRARY sqlite3 INCLUDE sqlite3.h INCLUDE_SUFFIXES include/sqlite3 include/sqlite 
+ProcessPackage(SQLITE3 LIBRARY sqlite3 INCLUDE sqlite3.h INCLUDE_SUFFIXES include/sqlite3 include/sqlite
        ROOT ${SQLITE3_ROOT_DIR} MODULES sqlite3 sqlite)
 ProcessPackage(ICONV LIBRARY iconv libiconv libiconv-2 c INCLUDE iconv.h INCLUDE_SUFFIXES include/libiconv
        ROOT ${ICONV_ROOT_DIR} MODULES iconv)
@@ -690,12 +691,12 @@ ENDIF(SUPPORT_PEDANTIC_FLAG)
 IF(SUPPORT_STD_FLAG)
        SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -std=c99")
 ENDIF(SUPPORT_STD_FLAG)
+
 CHECK_C_COMPILER_FLAG(-fPIC SUPPORT_FPIC)
 IF(SUPPORT_FPIC)
        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
 ENDIF(SUPPORT_FPIC)
+
  # Optimization flags
 IF(NOT CMAKE_C_OPT_FLAGS)
        IF(ENABLE_OPTIMIZATION MATCHES "ON")
@@ -710,7 +711,7 @@ IF(NOT CMAKE_C_OPT_FLAGS)
 ENDIF(NOT CMAKE_C_OPT_FLAGS)
 
 SET(CMAKE_C_FLAGS "${CMAKE_C_OPT_FLAGS} ${CMAKE_C_FLAGS} ${CMAKE_C_WARN_FLAGS}")
+
 # Check platform specific includes
 CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)
 CHECK_INCLUDE_FILES(sys/time.h  HAVE_SYS_TIME_H)
@@ -835,20 +836,20 @@ CHECK_SYMBOL_EXISTS(O_ASYNC "sys/types.h;sys/fcntl.h" HAVE_OASYNC)
 # Some PCRE implementations are lacking of pcre_jit_exec fast path
 SET(_PCRE_FAST_TEST "
 #include \"pcre.h\"
-int main (void) 
+int main (void)
 {
        int rc;
        int ovector[30];
        pcre *re;
        pcre_extra *extra;
        pcre_jit_stack *jit_stack;
-       
+
        re = pcre_compile(\"abc\", 0, NULL, NULL, NULL);
        extra = pcre_study(re, PCRE_STUDY_JIT_COMPILE, NULL);
        jit_stack = pcre_jit_stack_alloc(32*1024, 512*1024);
        pcre_assign_jit_stack(extra, NULL, jit_stack);
        rc = pcre_jit_exec(re, extra, \"abc\", 3, 0, 0, ovector, 30, jit_stack);
-       
+
        return rc;
 }
 ")
@@ -928,13 +929,13 @@ IF(ENABLE_URL_INCLUDE MATCHES "ON")
                                        DOC "Path where the libfetch library can be found")
        IF(LIBFETCH_LIBRARY)
                FIND_FILE(HAVE_FETCH_H HINTS "${RSPAMD_SEARCH_PATH}"
-                       NAMES fetch.h 
+                       NAMES fetch.h
                        PATH_SUFFIXES include
                        PATHS ${RSPAMD_DEFAULT_INCLUDE_PATHS}
                                        DOC "Path to libfetch header")
        ELSE(LIBFETCH_LIBRARY)
                # Try to find libcurl
-               ProcessPackage(CURL LIBRARY curl INCLUDE curl.h INCLUDE_SUFFIXES include/curl 
+               ProcessPackage(CURL LIBRARY curl INCLUDE curl.h INCLUDE_SUFFIXES include/curl
                        ROOT ${CURL_ROOT})
                IF(NOT WITH_CURL)
                        MESSAGE(WARNING "Neither libcurl nor libfetch were found, no support of URL includes in configuration")
@@ -951,14 +952,14 @@ SET(ID "unknown")
 FIND_PROGRAM(HG "git")
 
 IF(HG)
-       EXECUTE_PROCESS(COMMAND "${HG}" rev-parse --verify HEAD 
+       EXECUTE_PROCESS(COMMAND "${HG}" rev-parse --verify HEAD
                WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
                OUTPUT_VARIABLE HG_ID ERROR_QUIET)
        IF(HG_ID)
                STRING(SUBSTRING "${HG_ID}" 0 10 RSPAMD_ID)
                MESSAGE(STATUS "Git revision: ${RSPAMD_ID}")
        ELSE(HG_ID)
-               FIND_FILE(HG_ARCH ".hg_archival.txt" "${CMAKE_CURRENT_SOURCE_DIR}")   
+               FIND_FILE(HG_ARCH ".hg_archival.txt" "${CMAKE_CURRENT_SOURCE_DIR}")
                IF(HG_ARCH)
                        FILE(READ ${HG_ARCH} HG_ID)
                        IF(HG_ID)
@@ -969,7 +970,7 @@ IF(HG)
        ENDIF(HG_ID)
 ELSE(HG)
 # Now check .hg_archival.txt
-       FIND_FILE(HG_ARCH ".hg_archival.txt" "${CMAKE_CURRENT_SOURCE_DIR}")   
+       FIND_FILE(HG_ARCH ".hg_archival.txt" "${CMAKE_CURRENT_SOURCE_DIR}")
        IF(HG_ARCH)
                FILE(READ ${HG_ARCH} HG_ID)
                IF(HG_ID)
@@ -1020,6 +1021,11 @@ ENDIF()
 ADD_SUBDIRECTORY(contrib/libucl)
 ADD_SUBDIRECTORY(contrib/librdns)
 ADD_SUBDIRECTORY(contrib/aho-corasick)
+
+IF(ENABLE_CLANG_PLUGIN MATCHES "ON")
+       ADD_SUBDIRECTORY(clang-plugin)
+ENDIF()
+
 ADD_SUBDIRECTORY(src)
 ADD_SUBDIRECTORY(test)
 ADD_SUBDIRECTORY(utils)
@@ -1043,12 +1049,12 @@ INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${RULESDIR})")
 LIST(LENGTH CONFFILES CONFLIST_COUNT)
 MATH(EXPR CONFLIST_MAX ${CONFLIST_COUNT}-1)
 
-FILE(GLOB_RECURSE CONF_FILES RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/conf" 
+FILE(GLOB_RECURSE CONF_FILES RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/conf"
        "${CMAKE_CURRENT_SOURCE_DIR}/conf/*" )
 FOREACH(CONF_FILE ${CONF_FILES})
        GET_FILENAME_COMPONENT(_rp ${CONF_FILE} PATH)
        INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${CONFDIR}/${_rp})")
-       INSTALL(FILES "${CMAKE_CURRENT_SOURCE_DIR}/conf/${CONF_FILE}" 
+       INSTALL(FILES "${CMAKE_CURRENT_SOURCE_DIR}/conf/${CONF_FILE}"
                DESTINATION ${CONFDIR}/${_rp})
 ENDFOREACH(CONF_FILE)
 
@@ -1073,7 +1079,7 @@ ENDIF(INSTALL_EXAMPLES MATCHES "ON")
 
 # Lua plugins
 
-FILE(GLOB LUA_PLUGINS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/src/plugins/lua" 
+FILE(GLOB LUA_PLUGINS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/src/plugins/lua"
        "${CMAKE_CURRENT_SOURCE_DIR}/src/plugins/lua/*.lua" )
 FOREACH(LUA_PLUGIN ${LUA_PLUGINS})
        GET_FILENAME_COMPONENT(_rp ${LUA_PLUGIN} PATH)
@@ -1085,11 +1091,11 @@ ENDFOREACH(LUA_PLUGIN)
 INSTALL(FILES "contrib/lua-fun/fun.lua" DESTINATION ${PLUGINSDIR}/lua)
 
 # Install TLD list
-INSTALL(FILES "contrib/publicsuffix/effective_tld_names.dat" DESTINATION 
+INSTALL(FILES "contrib/publicsuffix/effective_tld_names.dat" DESTINATION
        "${PLUGINSDIR}")
 
 # Lua config
-FILE(GLOB_RECURSE LUA_CONFIGS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/rules" 
+FILE(GLOB_RECURSE LUA_CONFIGS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/rules"
        "${CMAKE_CURRENT_SOURCE_DIR}/rules/*.lua")
 FOREACH(LUA_CONF ${LUA_CONFIGS})
        GET_FILENAME_COMPONENT(_rp ${LUA_CONF} PATH)
@@ -1121,4 +1127,4 @@ ADD_CUSTOM_TARGET(dist ${CMAKE_SOURCE_DIR}/dist.sh
 IF(NOT DEBIAN_BUILD)
        ADD_CUSTOM_TARGET(check DEPENDS rspamd-test)
        ADD_CUSTOM_TARGET(run-test DEPENDS check COMMAND test/rspamd-test)
-ENDIF(NOT DEBIAN_BUILD)
\ No newline at end of file
+ENDIF(NOT DEBIAN_BUILD)
diff --git a/clang-plugin/CMakeLists.txt b/clang-plugin/CMakeLists.txt
new file mode 100644 (file)
index 0000000..02ffdc1
--- /dev/null
@@ -0,0 +1,20 @@
+IF (ENABLE_CLANG_PLUGIN MATCHES "ON")
+    # Clang plugin for static analysis
+    if (NOT "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
+        MESSAGE(FATAL_ERROR "Cannot build clang plugin when compiler is not clang")
+    endif ()
+
+    SET(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH};${CMAKE_CURRENT_SOURCE_DIR}")
+    ENABLE_LANGUAGE(CXX)
+    FIND_PACKAGE(LLVM REQUIRED)
+
+    SET(CLANGPLUGINSRC plugin.cc)
+
+    ADD_LIBRARY(rspamd-clang SHARED ${CLANGPLUGINSRC})
+    SET_TARGET_PROPERTIES(rspamd-clang PROPERTIES
+            COMPILE_FLAGS "${LLVM_CXX_FLAGS} ${LLVM_CPP_FLAGS} ${LLVM_C_FLAGS}"
+            INCLUDE_DIRECTORIES ${LIBCLANG_INCLUDE_DIR}
+            LINKER_LANGUAGE CXX)
+    TARGET_LINK_LIBRARIES(rspamd-clang ${LIBCLANG_LIBRARIES})
+    LINK_DIRECTORIES(${LLVM_LIBRARY_DIRS})
+ENDIF()
diff --git a/clang-plugin/FindLLVM.cmake b/clang-plugin/FindLLVM.cmake
new file mode 100644 (file)
index 0000000..fca9984
--- /dev/null
@@ -0,0 +1,127 @@
+# Copyright (c) 2007-2015 University of Illinois at Urbana-Champaign.
+# Copyright (c) 2015, Vsevolod Stakhov
+# - Find LLVM
+# This module can be used to find LLVM.
+# It requires that the llvm-config executable be available on the system path.
+# Once found, llvm-config is used for everything else.
+#
+# Typical usage could be:
+#   find_package(LLVM QUIET REQUIRED COMPONENTS jit native interpreter)
+#
+# If the QUIET flag is not set, the specified components and LLVM version are
+# outputted.
+#
+# If the COMPONENTS are not set, the default set of "all" is used.
+#
+# The following variables are set:
+#
+# LLVM_FOUND        - Set to YES if LLVM is found.
+# LLVM_VERSION      - Set to the decimal version of the LLVM library.
+# LLVM_C_FLAGS      - All flags that should be passed to a C compiler.
+# LLVM_CXX_FLAGS    - All flags that should be passed to a C++ compiler.
+# LLVM_CPP_FLAGS    - All flags that should be passed to the C pre-processor.
+# LLVM_LD_FLAGS     - Additional flags to pass to the linker.
+# LLVM_LIBRARY_DIRS - A list of directories where the LLVM libraries are located.
+# LLVM_INCLUDE_DIRS - A list of directories where the LLVM headers are located.
+# LLVM_LIBRARIES    - A list of libraries which should be linked against.
+
+# A macro to run llvm config
+macro(_llvm_config _var_name)
+    # Firstly, locate the LLVM config executable
+    find_program(_llvm_config_exe
+            NAMES llvm-config
+            DOC "llvm-config executable location"
+            )
+
+    # If no llvm-config executable was found, set the output variable to not
+    # found.
+    if (NOT _llvm_config_exe)
+        set(${_var_name} "${_var_name}-NOTFOUND")
+    else (NOT _llvm_config_exe)
+        # Otherwise, run llvm-config
+        execute_process(
+                COMMAND ${_llvm_config_exe} ${ARGN}
+                OUTPUT_VARIABLE ${_var_name}
+                RESULT_VARIABLE _llvm_config_retval
+                OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+        if (RESULT_VARIABLE)
+            message(SEND_ERROR
+                    "Error running llvm-config with arguments: ${ARGN}")
+        endif (RESULT_VARIABLE)
+    endif (NOT _llvm_config_exe)
+endmacro(_llvm_config)
+
+# The default set of components
+set(_llvm_components all)
+
+# If components have been specified via find_package, use them
+if (LLVM_FIND_COMPONENTS)
+    set(_llvm_components ${LLVM_FIND_COMPONENTS})
+endif (LLVM_FIND_COMPONENTS)
+
+if (NOT LLVM_FIND_QUIETLY)
+    message(STATUS "Looking for LLVM components: ${_llvm_components}")
+endif (NOT LLVM_FIND_QUIETLY)
+
+_llvm_config(LLVM_VERSION --version)
+_llvm_config(LLVM_C_FLAGS --cflags)
+_llvm_config(LLVM_CXX_FLAGS --cxxflags)
+_llvm_config(LLVM_CPP_FLAGS --cppflags)
+_llvm_config(LLVM_LD_FLAGS --ldflags)
+_llvm_config(LLVM_LIBRARY_DIRS --libdir)
+_llvm_config(LLVM_INCLUDE_DIRS --includedir)
+_llvm_config(LLVM_LIBRARIES --libs ${_llvm_components})
+
+if (NOT LLVM_FIND_QUIETLY)
+    message(STATUS "Found LLVM version: ${LLVM_VERSION}")
+endif (NOT LLVM_FIND_QUIETLY)
+
+SET(libclang_llvm_header_search_paths
+        # LLVM Debian/Ubuntu nightly packages: http://llvm.org/apt/
+        "/usr/lib/llvm-${LLVM_VERSION}/include/"
+        # LLVM MacPorts
+        "/opt/local/libexec/llvm-${LLVM_VERSION}/include"
+        # LLVM Homebrew
+        "/usr/local/Cellar/llvm/${LLVM_VERSION}/include"
+        # LLVM Homebrew/versions
+        "/usr/local/lib/llvm-${LLVM_VERSION}/include"
+        # FreeBSD ports versions
+        "/usr/local/llvm${LLVM_VERSION}/include"
+)
+
+SET(libclang_llvm_lib_search_paths
+        # LLVM Debian/Ubuntu nightly packages: http://llvm.org/apt/
+        "/usr/lib/llvm-${LLVM_VERSION}/lib/"
+        # LLVM MacPorts
+        "/opt/local/libexec/llvm-${LLVM_VERSION}/lib"
+        # LLVM Homebrew
+        "/usr/local/Cellar/llvm/${LLVM_VERSION}/lib"
+        # LLVM Homebrew/versions
+        "/usr/local/lib/llvm-${LLVM_VERSION}/lib"
+        # FreeBSD ports versions
+        "/usr/local/llvm${LLVM_VERSION}/lib"
+)
+
+find_path(LIBCLANG_INCLUDE_DIR clang-c/Index.h
+        PATHS ${libclang_llvm_header_search_paths}
+        PATH_SUFFIXES LLVM/include #Windows package from http://llvm.org/releases/
+        DOC "The path to the directory that contains clang-c/Index.h")
+find_library(LIBCLANG_LIBRARY NAMES libclang.imp libclang clang
+        PATHS ${libclang_llvm_lib_search_paths}
+        PATH_SUFFIXES LLVM/lib #Windows package from http://llvm.org/releases/
+        DOC "The file that corresponds to the libclang library.")
+
+get_filename_component(LIBCLANG_LIBRARY_DIR ${LIBCLANG_LIBRARY} PATH)
+
+set(LIBCLANG_LIBRARIES ${LIBCLANG_LIBRARY})
+set(LIBCLANG_INCLUDE_DIRS ${LIBCLANG_INCLUDE_DIR})
+
+# handle the QUIETLY and REQUIRED arguments and set LLVM_FOUND to TRUE if
+# all listed variables are TRUE
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(LLVM
+        DEFAULT_MSG
+        LLVM_LIBRARIES
+        LLVM_INCLUDE_DIRS
+        LLVM_LIBRARY_DIRS)
diff --git a/clang-plugin/plugin.cc b/clang-plugin/plugin.cc
new file mode 100644 (file)
index 0000000..204ce7b
--- /dev/null
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2007-2015 University of Illinois at Urbana-Champaign.
+ * Copyright (c) 2015, Vsevolod Stakhov
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *      * Redistributions of source code must retain the above copyright
+ *        notice, this list of conditions and the following disclaimer.
+ *      * Redistributions in binary form must reproduce the above copyright
+ *        notice, this list of conditions and the following disclaimer in the
+ *        documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY AUTHOR ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#include "clang/Frontend/FrontendPluginRegistry.h"
+#include "clang/AST/AST.h"
+#include "clang/AST/ASTConsumer.h"
+#include "clang/AST/RecursiveASTVisitor.h"
+#include "clang/Frontend/CompilerInstance.h"
+#include "clang/Sema/Sema.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace clang;
+
+namespace {
+
+       class RspamdASTConsumer : public ASTConsumer {
+               CompilerInstance &Instance;
+
+       public:
+               RspamdASTConsumer (CompilerInstance &Instance)
+                               : Instance (Instance)
+               {
+               }
+
+               bool HandleTopLevelDecl (DeclGroupRef DG) override
+               {
+                       for (DeclGroupRef::iterator i = DG.begin (), e = DG.end (); i != e;
+                                ++i) {
+                               const Decl *D = *i;
+                               if (const NamedDecl *ND = dyn_cast<NamedDecl> (D))
+                                       llvm::errs () << "top-level-decl: \"" <<
+                                                       ND->getNameAsString () << "\"\n";
+                       }
+
+                       return true;
+               }
+
+               void HandleTranslationUnit (ASTContext &context) override
+               {
+                       struct Visitor : public RecursiveASTVisitor<Visitor> {
+
+                               Visitor (void)
+                               {
+                               }
+
+                               bool VisitFunctionDecl (FunctionDecl *FD)
+                               {
+                                       if (FD->isLateTemplateParsed ())
+                                               LateParsedDecls.insert (FD);
+                                       return true;
+                               }
+
+                               std::set<FunctionDecl *> LateParsedDecls;
+                       } v;
+                       v.TraverseDecl (context.getTranslationUnitDecl ());
+                       clang::Sema &sema = Instance.getSema ();
+                       for (const FunctionDecl *FD : v.LateParsedDecls) {
+                               clang::LateParsedTemplate *LPT = sema.LateParsedTemplateMap.lookup (
+                                               FD);
+                               sema.LateTemplateParser (sema.OpaqueParser, *LPT);
+                               llvm::errs () << "late-parsed-decl: \"" <<
+                                               FD->getNameAsString () << "\"\n";
+                       }
+               }
+       };
+
+       class RspamdASTAction : public PluginASTAction {
+       protected:
+               std::unique_ptr <ASTConsumer> CreateASTConsumer (CompilerInstance &CI,
+                               llvm::StringRef) override
+               {
+                       return llvm::make_unique<RspamdASTConsumer> (CI);
+               }
+
+               bool ParseArgs (const CompilerInstance &CI,
+                               const std::vector <std::string> &args) override
+               {
+                       return true;
+               }
+
+               void PrintHelp (llvm::raw_ostream &ros)
+               {
+                       ros << "Nothing here\n";
+               }
+
+       };
+
+}
+
+static FrontendPluginRegistry::Add <RspamdASTAction>
+               X ("rspamd-ast", "rspamd ast checker");
index b580672100a695a8ccecdc2ec5e065a5314517a2..9e3f6c788e7211af03a8e3083592036ed0909a8a 100644 (file)
@@ -5,23 +5,23 @@ MACRO(_AddModulesForced MLIST)
        SET(MODULES_C "${CMAKE_CURRENT_BINARY_DIR}/modules.c")
        FILE(WRITE "${MODULES_C}"
                "/* ${MODULES_ID} */\n#include \"rspamd.h\"\n")
-       
+
        # Handle even old cmake
        LIST(LENGTH ${MLIST} MLIST_COUNT)
        MATH(EXPR MLIST_MAX ${MLIST_COUNT}-1)
-       
+
        FOREACH(MOD_IDX RANGE ${MLIST_MAX})
                LIST(GET ${MLIST} ${MOD_IDX} MOD)
                FILE(APPEND "${MODULES_C}" "extern module_t ${MOD}_module;\n")
        ENDFOREACH(MOD_IDX RANGE ${MLIST_MAX})
-                
+
        FILE(APPEND "${MODULES_C}" "\n\nmodule_t *modules[] = {\n")
-       
+
        FOREACH(MOD_IDX RANGE ${MLIST_MAX})
                LIST(GET ${MLIST} ${MOD_IDX} MOD)
                FILE(APPEND "${MODULES_C}" "&${MOD}_module,\n")
        ENDFOREACH(MOD_IDX RANGE ${MLIST_MAX})
-       
+
        FILE(APPEND "${MODULES_C}" "NULL\n};\n")
 ENDMACRO(_AddModulesForced MLIST)
 
@@ -29,7 +29,7 @@ MACRO(_AddWorkersForced WLIST)
        SET(WORKERS_C "${CMAKE_CURRENT_BINARY_DIR}/workers.c")
        FILE(WRITE "${WORKERS_C}"
                "#include \"rspamd.h\"\n")
-       
+
        # Handle even old cmake
        LIST(LENGTH ${WLIST} WLIST_COUNT)
        MATH(EXPR WLIST_MAX ${WLIST_COUNT}-1)
@@ -37,9 +37,9 @@ MACRO(_AddWorkersForced WLIST)
                LIST(GET ${WLIST} ${MOD_IDX} WRK)
                FILE(APPEND "${WORKERS_C}" "extern worker_t ${WRK}_worker;\n")
        ENDFOREACH(MOD_IDX RANGE ${WLIST_MAX})
-        
+
        FILE(APPEND "${WORKERS_C}" "\n\nworker_t *workers[] = {\n")
-       
+
        FOREACH(MOD_IDX RANGE ${WLIST_MAX})
                LIST(GET ${WLIST} ${MOD_IDX} WRK)
                FILE(APPEND "${WORKERS_C}" "&${WRK}_worker,\n")
@@ -63,6 +63,10 @@ MACRO(AddModules MLIST WLIST)
 ENDMACRO(AddModules MLIST WLIST)
 
 # Rspamd core components
+IF (ENABLE_CLANG_PLUGIN MATCHES "ON")
+       SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Xclang -load -Xclang ${CMAKE_CURRENT_BINARY_DIR}/../clang-plugin/librspamd-clang.so -Xclang -plugin -Xclang rspamd-ast")
+ENDIF ()
+
 ADD_SUBDIRECTORY(lua)
 ADD_SUBDIRECTORY(libcryptobox)
 ADD_SUBDIRECTORY(libutil)
@@ -71,7 +75,7 @@ ADD_SUBDIRECTORY(libmime)
 ADD_SUBDIRECTORY(libstat)
 ADD_SUBDIRECTORY(client)
 ADD_SUBDIRECTORY(rspamadm)
-                               
+
 SET(RSPAMDSRC  controller.c
                                fuzzy_storage.c
                                lua_worker.c
@@ -86,7 +90,7 @@ SET(PLUGINSSRC        plugins/surbl.c
                                plugins/fuzzy_check.c
                                plugins/spf.c
                                plugins/dkim_check.c libutil/unix-std.h libserver/rspamd_control.c libserver/rspamd_control.h libcryptobox/curve25519/curve25519.c libcryptobox/curve25519/avx.c)
-                               
+
 SET(MODULES_LIST surbl regexp chartable fuzzy_check spf dkim)
 SET(WORKERS_LIST normal controller smtp_proxy fuzzy lua http_proxy)
 
@@ -95,11 +99,15 @@ LIST(LENGTH PLUGINSSRC RSPAMD_MODULES_NUM)
 ######################### LINK SECTION ###############################
 
 ADD_LIBRARY(rspamd-server STATIC ${RSPAMD_UTIL} ${RSPAMD_LUA} ${RSPAMD_SERVER}
-               ${RSPAMD_STAT} ${RSPAMD_MIME} ${RSPAMD_CRYPTOBOX} 
+               ${RSPAMD_STAT} ${RSPAMD_MIME} ${RSPAMD_CRYPTOBOX}
                ${CMAKE_CURRENT_BINARY_DIR}/modules.c ${PLUGINSSRC})
 TARGET_LINK_LIBRARIES(rspamd-server rspamd-http-parser)
 TARGET_LINK_LIBRARIES(rspamd-server rspamd-cdb)
 
+IF (ENABLE_CLANG_PLUGIN MATCHES "ON")
+       ADD_DEPENDENCIES(rspamd-server rspamd-clang)
+ENDIF()
+
 ADD_EXECUTABLE(rspamd ${RSPAMDSRC} ${CMAKE_CURRENT_BINARY_DIR}/workers.c)
 SET_TARGET_PROPERTIES(rspamd PROPERTIES LINKER_LANGUAGE C)
 SET_TARGET_PROPERTIES(rspamd PROPERTIES COMPILE_FLAGS "-DRSPAMD_MAIN")