diff options
| -rw-r--r-- | CMakeLists.txt | 112 | ||||
| -rw-r--r-- | clang-plugin/CMakeLists.txt | 20 | ||||
| -rw-r--r-- | clang-plugin/FindLLVM.cmake | 127 | ||||
| -rw-r--r-- | clang-plugin/plugin.cc | 114 | ||||
| -rw-r--r-- | src/CMakeLists.txt | 30 |
5 files changed, 339 insertions, 64 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 6e1af8555..f6b916f1e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -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 ${CMAKE_SOURCE_DIR}/dist.sh IF(NOT DEBIAN_BUILD) ADD_CUSTOM_TARGET(check DEPENDS rspamd-test) ADD_CUSTOM_TARGET(run-test DEPENDS check COMMAND test/rspamd-test) -ENDIF(NOT DEBIAN_BUILD)
\ No newline at end of file +ENDIF(NOT DEBIAN_BUILD) diff --git a/clang-plugin/CMakeLists.txt b/clang-plugin/CMakeLists.txt new file mode 100644 index 000000000..02ffdc173 --- /dev/null +++ b/clang-plugin/CMakeLists.txt @@ -0,0 +1,20 @@ +IF (ENABLE_CLANG_PLUGIN MATCHES "ON") + # Clang plugin for static analysis + if (NOT "${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 index 000000000..fca9984ea --- /dev/null +++ b/clang-plugin/FindLLVM.cmake @@ -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 index 000000000..204ce7b6f --- /dev/null +++ b/clang-plugin/plugin.cc @@ -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"); diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index b58067210..9e3f6c788 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -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") |