Adding upstream version 4.99.4.upstream/4.99.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 510 insertions, 0 deletions

diff --git a/cmake/Modules/FindCRYPTO.cmake b/cmake/Modules/FindCRYPTO.cmake
new file mode 100644
index 0000000..453c651
--- /dev/null
+++ b/cmake/Modules/FindCRYPTO.cmake
@@ -0,0 +1,24 @@
+#
+# Try to find libcrypto.
+#
+
+# Try to find the header
+find_path(CRYPTO_INCLUDE_DIR openssl/crypto.h)
+
+# Try to find the library
+find_library(CRYPTO_LIBRARY crypto)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(CRYPTO
+  DEFAULT_MSG
+  CRYPTO_INCLUDE_DIR
+  CRYPTO_LIBRARY
+)
+
+mark_as_advanced(
+  CRYPTO_INCLUDE_DIR
+  CRYPTO_LIBRARY
+)
+
+set(CRYPTO_INCLUDE_DIRS ${CRYPTO_INCLUDE_DIR})
+set(CRYPTO_LIBRARIES ${CRYPTO_LIBRARY})
diff --git a/cmake/Modules/FindPCAP.cmake b/cmake/Modules/FindPCAP.cmake
new file mode 100644
index 0000000..1107465
--- /dev/null
+++ b/cmake/Modules/FindPCAP.cmake
@@ -0,0 +1,462 @@
+#
+# Try to find libpcap.
+#
+# To tell this module where to look, a user may set the environment variable
+# PCAP_ROOT to point cmake to the *root* of a directory with include and
+# lib subdirectories for pcap.dll (e.g WpdPack or npcap-sdk).
+# Alternatively, PCAP_ROOT may also be set from cmake command line or GUI
+# (e.g cmake -DPCAP_ROOT=C:\path\to\pcap [...])
+#
+
+if(WIN32)
+  #
+  # Building for Windows.
+  #
+  # libpcap isn't set up to install .pc files or pcap-config on Windows,
+  # and it's not clear that either of them would work without a lot
+  # of additional effort.  WinPcap doesn't supply them, and neither
+  # does Npcap.
+  #
+  # So just search for them directly.  Look for both pcap and wpcap.
+  # Don't bother looking for static libraries; unlike most UN*Xes
+  # (with the exception of AIX), where different extensions are used
+  # for shared and static, Windows uses .lib both for import libraries
+  # for DLLs and for static libraries.
+  #
+  # We don't directly set PCAP_INCLUDE_DIRS or PCAP_LIBRARIES, as
+  # they're not supposed to be cache entries, and find_path() and
+  # find_library() set cache entries.
+  #
+  find_path(PCAP_INCLUDE_DIR pcap.h)
+
+  # The 64-bit Packet.lib is located under /x64
+  if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+    #
+    # For the WinPcap and Npcap SDKs, the Lib subdirectory of the top-level
+    # directory contains 32-bit libraries; the 64-bit libraries are in the
+    # Lib/x64 directory.
+    #
+    # The only way to *FORCE* CMake to look in the Lib/x64 directory
+    # without searching in the Lib directory first appears to be to set
+    # CMAKE_LIBRARY_ARCHITECTURE to "x64".
+    #
+    set(CMAKE_LIBRARY_ARCHITECTURE "x64")
+  endif()
+  find_library(PCAP_LIBRARY NAMES pcap wpcap)
+
+  #
+  # Do the standard arg processing, including failing if it's a
+  # required package.
+  #
+  include(FindPackageHandleStandardArgs)
+  find_package_handle_standard_args(PCAP
+    DEFAULT_MSG
+    PCAP_INCLUDE_DIR
+    PCAP_LIBRARY
+  )
+  mark_as_advanced(
+    PCAP_INCLUDE_DIR
+    PCAP_LIBRARY
+  )
+  if(PCAP_FOUND)
+    set(PCAP_LIBRARIES ${PCAP_LIBRARY})
+    set(PCAP_INCLUDE_DIRS ${PCAP_INCLUDE_DIR})
+  endif()
+else(WIN32)
+  #
+  # Building for UN*X.
+  #
+  # See whether we were handed a QUIET argument, so we can pass it on
+  # to pkg_search_module.  Do *NOT* pass on the REQUIRED argument,
+  # because, if pkg-config isn't found, or it is but it has no .pc
+  # files for libpcap, that is *not* necessarily an indication that
+  # libpcap isn't available - not all systems ship pkg-config, and
+  # libpcap didn't have .pc files until libpcap 1.9.0.
+  #
+  if(PCAP_FIND_QUIETLY)
+    set(_quiet "QUIET")
+  endif()
+
+  #
+  # First, try pkg-config.
+  # Before doing so, set the PKG_CONFIG_PATH environment variable
+  # to include all the directories in CMAKE_PREFIX_PATH.
+  #
+  # *If* we were to require CMake 3.1 or later on UN*X,
+  # pkg_search_module() would do this for us, but, for now,
+  # we're not doing that, in case somebody's building with
+  # CMake on some "long-term support" version, predating
+  # CMake 3.1, of an OS that supplies an earlier
+  # version as a package.
+  #
+  # If we ever set a minimum of 3.1 or later on UN*X, we should
+  # remove the environment variable changes.
+  #
+  # This is based on code in the CMake 3.12.4 FindPkgConfig.cmake,
+  # which is "Distributed under the OSI-approved BSD 3-Clause License."
+  #
+  find_package(PkgConfig)
+
+  #
+  # Get the current PKG_CONFIG_PATH setting.
+  #
+  set(_pkg_config_path "$ENV{PKG_CONFIG_PATH}")
+
+  #
+  # Save it, so we can restore it after we run pkg-config.
+  #
+  set(_saved_pkg_config_path "${_pkg_config_path}")
+
+  if(NOT "${CMAKE_PREFIX_PATH}" STREQUAL "")
+    #
+    # Convert it to a CMake-style path, before we add additional
+    # values to it.
+    #
+    if(NOT "${_pkg_config_path}" STREQUAL "")
+      file(TO_CMAKE_PATH "${_pkg_config_path}" _pkg_config_path)
+    endif()
+
+    #
+    # Turn CMAKE_PREFIX_PATH into a list of extra paths to add
+    # to _pkg_config_path.
+    #
+    set(_extra_paths "")
+    list(APPEND _extra_paths ${CMAKE_PREFIX_PATH})
+
+    # Create a list of the possible pkgconfig subfolder (depending on
+    # the system
+    set(_lib_dirs)
+    if(NOT DEFINED CMAKE_SYSTEM_NAME
+        OR (CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU)$"
+            AND NOT CMAKE_CROSSCOMPILING))
+      if(EXISTS "/etc/debian_version") # is this a debian system ?
+        if(CMAKE_LIBRARY_ARCHITECTURE)
+          list(APPEND _lib_dirs "lib/${CMAKE_LIBRARY_ARCHITECTURE}/pkgconfig")
+        endif()
+      else()
+        # not debian, check the FIND_LIBRARY_USE_LIB32_PATHS and FIND_LIBRARY_USE_LIB64_PATHS properties
+        get_property(uselib32 GLOBAL PROPERTY FIND_LIBRARY_USE_LIB32_PATHS)
+        if(uselib32 AND CMAKE_SIZEOF_VOID_P EQUAL 4)
+          list(APPEND _lib_dirs "lib32/pkgconfig")
+        endif()
+        get_property(uselib64 GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS)
+        if(uselib64 AND CMAKE_SIZEOF_VOID_P EQUAL 8)
+          list(APPEND _lib_dirs "lib64/pkgconfig")
+        endif()
+        get_property(uselibx32 GLOBAL PROPERTY FIND_LIBRARY_USE_LIBX32_PATHS)
+        if(uselibx32 AND CMAKE_INTERNAL_PLATFORM_ABI STREQUAL "ELF X32")
+          list(APPEND _lib_dirs "libx32/pkgconfig")
+        endif()
+      endif()
+    endif()
+    if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" AND NOT CMAKE_CROSSCOMPILING)
+      list(APPEND _lib_dirs "libdata/pkgconfig")
+    endif()
+    list(APPEND _lib_dirs "lib/pkgconfig")
+    list(APPEND _lib_dirs "share/pkgconfig")
+
+    # Check if directories exist and eventually append them to the
+    # pkgconfig path list
+    foreach(_prefix_dir ${_extra_paths})
+      foreach(_lib_dir ${_lib_dirs})
+        if(EXISTS "${_prefix_dir}/${_lib_dir}")
+          list(APPEND _pkg_config_path "${_prefix_dir}/${_lib_dir}")
+          list(REMOVE_DUPLICATES _pkg_config_path)
+        endif()
+      endforeach()
+    endforeach()
+
+    if(NOT "${_pkg_config_path}" STREQUAL "")
+      # remove empty values from the list
+      list(REMOVE_ITEM _pkg_config_path "")
+      file(TO_NATIVE_PATH "${_pkg_config_path}" _pkg_config_path)
+      if(UNIX)
+        string(REPLACE ";" ":" _pkg_config_path "${_pkg_config_path}")
+        string(REPLACE "\\ " " " _pkg_config_path "${_pkg_config_path}")
+      endif()
+      set(ENV{PKG_CONFIG_PATH} "${_pkg_config_path}")
+    endif()
+  endif()
+  pkg_search_module(CONFIG_PCAP ${_quiet} libpcap)
+  set(ENV{PKG_CONFIG_PATH} "${_saved_pkg_config_path}")
+
+  if(NOT CONFIG_PCAP_FOUND)
+    #
+    # That didn't work.  Try pcap-config.
+    #
+    find_program(PCAP_CONFIG pcap-config)
+    if(PCAP_CONFIG)
+      #
+      # We have pcap-config; use it.
+      #
+      if(NOT "${_quiet}" STREQUAL "QUIET")
+        message(STATUS "Found pcap-config")
+      endif()
+
+      #
+      # If this is a vendor-supplied pcap-config, which we define as
+      # being "a pcap-config in /usr/bin or /usr/ccs/bin" (the latter
+      # is for Solaris and Sun/Oracle Studio), there are some issues.
+      # Work around them.
+      #
+      if("${PCAP_CONFIG}" STREQUAL /usr/bin/pcap-config OR
+         "${PCAP_CONFIG}" STREQUAL /usr/ccs/bin/pcap-config)
+        #
+        # It's vendor-supplied.
+        #
+        if(APPLE)
+          #
+          # This is macOS or another Darwin-based OS.
+          #
+          # That means that /usr/bin/pcap-config it may provide
+          # -I/usr/local/include with --cflags and -L/usr/local/lib
+          # with --libs; if there's no pcap installed under /usr/local,
+          # that will cause the build to fail, and if there is a pcap
+          # installed there, you'll get that pcap even if you don't
+          # want it.  Remember that, so we ignore those values.
+          #
+          set(_broken_apple_pcap_config TRUE)
+        elseif(CMAKE_SYSTEM_NAME STREQUAL "SunOS" AND CMAKE_SYSTEM_VERSION MATCHES "5[.][0-9.]*")
+          #
+          # This is Solaris 2 or later, i.e. SunOS 5.x.
+          #
+          # At least on Solaris 11; there's /usr/bin/pcap-config, which
+          # reports -L/usr/lib with --libs, causing the 32-bit libraries
+          # to be found, and there's /usr/bin/{64bitarch}/pcap-config,
+          # where {64bitarch} is a name for the 64-bit version of the
+          # instruction set, which reports -L /usr/lib/{64bitarch},
+          # causing the 64-bit libraries to be found.
+          #
+          # So if we're building 64-bit targets, we replace PCAP_CONFIG
+          # with /usr/bin/{64bitarch}; we get {64bitarch} as the
+          # output of "isainfo -n".
+          #
+          if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+            execute_process(COMMAND "isainfo" "-n"
+              RESULT_VARIABLE ISAINFO_RESULT
+              OUTPUT_VARIABLE ISAINFO_OUTPUT
+              OUTPUT_STRIP_TRAILING_WHITESPACE
+            )
+            if(ISAINFO_RESULT EQUAL 0)
+              #
+              # Success - change PCAP_CONFIG.
+              #
+              string(REPLACE "/bin/" "/bin/${ISAINFO_OUTPUT}/" PCAP_CONFIG "${PCAP_CONFIG}")
+            endif()
+          endif()
+        endif()
+      endif()
+
+      #
+      # Now get the include directories.
+      #
+      execute_process(COMMAND "${PCAP_CONFIG}" "--cflags"
+        RESULT_VARIABLE PCAP_CONFIG_RESULT
+        OUTPUT_VARIABLE PCAP_CONFIG_OUTPUT
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+      )
+      if(NOT PCAP_CONFIG_RESULT EQUAL 0)
+        message(FATAL_ERROR "pcap-config --cflags failed")
+      endif()
+      separate_arguments(CFLAGS_LIST UNIX_COMMAND ${PCAP_CONFIG_OUTPUT})
+      set(CONFIG_PCAP_INCLUDE_DIRS "")
+      foreach(_arg IN LISTS CFLAGS_LIST)
+        if(_arg MATCHES "^-I")
+          #
+          # Extract the directory by removing the -I.
+          #
+          string(REGEX REPLACE "-I" "" _dir ${_arg})
+          #
+          # Work around macOS (and probably other Darwin) brokenness,
+          # by not adding /usr/local/include if it's from the broken
+          # Apple pcap-config.
+          #
+          if(NOT _broken_apple_pcap_config OR
+             NOT "${_dir}" STREQUAL /usr/local/include)
+            # Add it to CONFIG_PCAP_INCLUDE_DIRS
+            list(APPEND CONFIG_PCAP_INCLUDE_DIRS ${_dir})
+          endif()
+        endif()
+      endforeach()
+
+      #
+      # Now, get the library directories and libraries for dynamic linking.
+      #
+      execute_process(COMMAND "${PCAP_CONFIG}" "--libs"
+        RESULT_VARIABLE PCAP_CONFIG_RESULT
+        OUTPUT_VARIABLE PCAP_CONFIG_OUTPUT
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+      )
+      if(NOT PCAP_CONFIG_RESULT EQUAL 0)
+        message(FATAL_ERROR "pcap-config --libs failed")
+      endif()
+      separate_arguments(LIBS_LIST UNIX_COMMAND ${PCAP_CONFIG_OUTPUT})
+      set(CONFIG_PCAP_LIBRARY_DIRS "")
+      set(CONFIG_PCAP_LIBRARIES "")
+      foreach(_arg IN LISTS LIBS_LIST)
+        if(_arg MATCHES "^-L")
+          #
+          # Extract the directory by removing the -L.
+          #
+          string(REGEX REPLACE "-L" "" _dir ${_arg})
+          #
+          # Work around macOS (and probably other Darwin) brokenness,
+          # by not adding /usr/local/lib if it's from the broken
+          # Apple pcap-config.
+          #
+          if(NOT _broken_apple_pcap_config OR
+             NOT "${_dir}" STREQUAL /usr/local/lib)
+            # Add this directory to CONFIG_PCAP_LIBRARY_DIRS
+            list(APPEND CONFIG_PCAP_LIBRARY_DIRS ${_dir})
+          endif()
+        elseif(_arg MATCHES "^-l")
+          string(REGEX REPLACE "-l" "" _lib ${_arg})
+          list(APPEND CONFIG_PCAP_LIBRARIES ${_lib})
+        endif()
+      endforeach()
+
+      #
+      # Now, get the library directories and libraries for static linking.
+      #
+      execute_process(COMMAND "${PCAP_CONFIG}" "--libs" "--static"
+        RESULT_VARIABLE PCAP_CONFIG_RESULT
+        OUTPUT_VARIABLE PCAP_CONFIG_OUTPUT
+      )
+      if(NOT PCAP_CONFIG_RESULT EQUAL 0)
+        message(FATAL_ERROR "pcap-config --libs --static failed")
+      endif()
+      separate_arguments(LIBS_LIST UNIX_COMMAND ${PCAP_CONFIG_OUTPUT})
+      set(CONFIG_PCAP_STATIC_LIBRARY_DIRS "")
+      set(CONFIG_PCAP_STATIC_LIBRARIES "")
+      foreach(_arg IN LISTS LIBS_LIST)
+        if(_arg MATCHES "^-L")
+          #
+          # Extract the directory by removing the -L.
+          #
+          string(REGEX REPLACE "-L" "" _dir ${_arg})
+          #
+          # Work around macOS (and probably other Darwin) brokenness,
+          # by not adding /usr/local/lib if it's from the broken
+          # Apple pcap-config.
+          #
+          if(NOT _broken_apple_pcap_config OR
+             NOT "${_dir}" STREQUAL /usr/local/lib)
+            # Add this directory to CONFIG_PCAP_STATIC_LIBRARY_DIRS
+            list(APPEND CONFIG_PCAP_STATIC_LIBRARY_DIRS ${_dir})
+          endif()
+        elseif(_arg MATCHES "^-l")
+          string(REGEX REPLACE "-l" "" _lib ${_arg})
+          #
+          # Try to find that library, so we get its full path, as
+          # we do with dynamic libraries.
+          #
+          list(APPEND CONFIG_PCAP_STATIC_LIBRARIES ${_lib})
+        endif()
+      endforeach()
+
+      #
+      # We've set CONFIG_PCAP_INCLUDE_DIRS, CONFIG_PCAP_LIBRARIES, and
+      # CONFIG_PCAP_STATIC_LIBRARIES above; set CONFIG_PCAP_FOUND.
+      #
+      set(CONFIG_PCAP_FOUND YES)
+    endif()
+  endif()
+
+  #
+  # If CONFIG_PCAP_FOUND is set, we have information from pkg-config and
+  # pcap-config; we need to convert library names to library full paths.
+  #
+  # If it's not set, we have to look for the libpcap headers and library
+  # ourselves.
+  #
+  if(CONFIG_PCAP_FOUND)
+    #
+    # Use CONFIG_PCAP_INCLUDE_DIRS as the value for PCAP_INCLUDE_DIRS.
+    #
+    set(PCAP_INCLUDE_DIRS "${CONFIG_PCAP_INCLUDE_DIRS}")
+
+    #
+    # CMake *really* doesn't like the notion of specifying
+    # "here are the directories in which to look for libraries"
+    # except in find_library() calls; it *really* prefers using
+    # full paths to library files, rather than library names.
+    #
+    foreach(_lib IN LISTS CONFIG_PCAP_LIBRARIES)
+      find_library(_libfullpath ${_lib} HINTS ${CONFIG_PCAP_LIBRARY_DIRS})
+      list(APPEND PCAP_LIBRARIES ${_libfullpath})
+      #
+      # Remove that from the cache; we're using it as a local variable,
+      # but find_library insists on making it a cache variable.
+      #
+      unset(_libfullpath CACHE)
+   endforeach()
+
+    #
+    # Now do the same for the static libraries.
+    #
+    set(SAVED_CMAKE_FIND_LIBRARY_SUFFIXES "${CMAKE_FIND_LIBRARY_SUFFIXES}")
+    set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+    foreach(_lib IN LISTS CONFIG_PCAP_STATIC_LIBRARIES)
+      find_library(_libfullpath ${_lib} HINTS ${CONFIG_PCAP_LIBRARY_DIRS})
+      list(APPEND PCAP_STATIC_LIBRARIES ${_libfullpath})
+      #
+      # Remove that from the cache; we're using it as a local variable,
+      # but find_library insists on making it a cache variable.
+      #
+      unset(_libfullpath CACHE)
+    endforeach()
+    set(CMAKE_FIND_LIBRARY_SUFFIXES "${SAVED_CMAKE_FIND_LIBRARY_SUFFIXES}")
+
+    #
+    # We found libpcap using pkg-config or pcap-config.
+    #
+    set(PCAP_FOUND YES)
+  else(CONFIG_PCAP_FOUND)
+    #
+    # We didn't have pkg-config, or we did but it didn't have .pc files
+    # for libpcap, and we don't have pkg-config, so we have to look for
+    # the headers and libraries ourself.
+    #
+    # We don't directly set PCAP_INCLUDE_DIRS or PCAP_LIBRARIES, as
+    # they're not supposed to be cache entries, and find_path() and
+    # find_library() set cache entries.
+    #
+    # Try to find the header file.
+    #
+    find_path(PCAP_INCLUDE_DIR pcap.h)
+
+    #
+    # Try to find the library
+    #
+    find_library(PCAP_LIBRARY pcap)
+
+    # Try to find the static library (XXX - what about AIX?)
+    set(SAVED_CMAKE_FIND_LIBRARY_SUFFIXES "${CMAKE_FIND_LIBRARY_SUFFIXES}")
+    set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+    find_library(PCAP_STATIC_LIBRARY pcap)
+    set(CMAKE_FIND_LIBRARY_SUFFIXES "${SAVED_CMAKE_FIND_LIBRARY_SUFFIXES}")
+
+    #
+    # This will fail if REQUIRED is set and PCAP_INCLUDE_DIR or
+    # PCAP_LIBRARY aren't set.
+    #
+    include(FindPackageHandleStandardArgs)
+    find_package_handle_standard_args(PCAP
+      DEFAULT_MSG
+      PCAP_INCLUDE_DIR
+      PCAP_LIBRARY
+    )
+
+    mark_as_advanced(
+      PCAP_INCLUDE_DIR
+      PCAP_LIBRARY
+      PCAP_STATIC_LIBRARY
+    )
+
+    if(PCAP_FOUND)
+      set(PCAP_INCLUDE_DIRS ${PCAP_INCLUDE_DIR})
+      set(PCAP_LIBRARIES ${PCAP_LIBRARY})
+      set(PCAP_STATIC_LIBRARIES ${PCAP_STATIC_LIBRARY})
+    endif(PCAP_FOUND)
+  endif(CONFIG_PCAP_FOUND)
+endif(WIN32)
diff --git a/cmake/Modules/FindSMI.cmake b/cmake/Modules/FindSMI.cmake
new file mode 100644
index 0000000..98c1071
--- /dev/null
+++ b/cmake/Modules/FindSMI.cmake
@@ -0,0 +1,24 @@
+#
+# Try to find libsmi.
+#
+
+# Try to find the header
+find_path(SMI_INCLUDE_DIR smi.h)
+
+# Try to find the library
+find_library(SMI_LIBRARY smi)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(SMI
+  DEFAULT_MSG
+  SMI_INCLUDE_DIR
+  SMI_LIBRARY
+)
+
+mark_as_advanced(
+  SMI_INCLUDE_DIR
+  SMI_LIBRARY
+)
+
+set(SMI_INCLUDE_DIRS ${SMI_INCLUDE_DIR})
+set(SMI_LIBRARIES ${SMI_LIBRARY})