Add libxml2 as optional dependency

This can be used by dissectors that need to parse out-of-band
configuration.

Change-Id: I13c0a2f408fb5c21bad7ab3d7971e0fa8ed7d783
Reviewed-on: https://code.wireshark.org/review/20912
Reviewed-by: Roland Knall <rknall@gmail.com>

CMakeLists.txt

@@ -875,6 +875,10 @@ if(ENABLE_SPANDSP)
 	set(PACKAGELIST ${PACKAGELIST} SPANDSP)
 endif()
 
+if(ENABLE_LIBXML2)
+	set(PACKAGELIST ${PACKAGELIST} LibXml2)
+endif()
+
 # Capabilities
 if(ENABLE_CAP)
 	set(PACKAGELIST ${PACKAGELIST} CAP SETCAP)
@@ -908,6 +912,8 @@ foreach(PACKAGE ${PACKAGELIST})
 		set(PACKAGE_VAR "GETTEXT")
 	elseif(${PACKAGE} STREQUAL "Perl")
 		set(PACKAGE_VAR "PERL")
+	elseif(${PACKAGE} STREQUAL "LibXml2")
+		set(PACKAGE_VAR "LIBXML2")
 	else()
 		set(PACKAGE_VAR ${PACKAGE})
 	endif()
@@ -989,6 +995,9 @@ endif()
 if(SPANDSP_FOUND)
 	set(HAVE_SPANDSP 1)
 endif()
+if(LIBXML2_FOUND)
+	set(HAVE_LIBXML2 1)
+endif()
 if(EXTCAP_ANDROIDDUMP_LIBPCAP)
 	set(ANDROIDDUMP_USE_LIBPCAP 1)
 endif()
@@ -1370,6 +1379,7 @@ include(FeatureSummary)
 #SET_FEATURE_INFO(NAME DESCRIPTION [URL [COMMENT] ])
 SET_FEATURE_INFO(SBC "SBC Codec for Bluetooth A2DP stream playing" "http://git.kernel.org/cgit/bluetooth/sbc.git" )
 SET_FEATURE_INFO(SPANDSP "Support for G.722 and G.726 codecs in RTP player" "http://www.soft-switch.org/" )
+SET_FEATURE_INFO(LIBXML2 "Libxml2 is a XML C parser, which can be used for handling XML configuration in dissectors" "http://xmlsoft.org/" )
 SET_FEATURE_INFO(LIBSSH "libssh is library for ssh connections and it is needed to build sshdump/ciscodump" "https://www.libssh.org/get-it/" )
 SET_FEATURE_INFO(LZ4 "LZ4 is lossless compression algorithm used in some protocol (CQL...)" "http://www.lz4.org" )
 SET_FEATURE_INFO(SNAPPY "snappy is a fast compressor/decompressor from Google used in some protocol (CQL, kafka...)" "http://google.github.io/snappy/")
@@ -1650,6 +1660,13 @@ if(WIN32)
 				"${_dll_output_dir}"
 		)
 	endif(SPANDSP_FOUND)
+	if (LIBXML2_FOUND)
+		add_custom_command(TARGET copy_cli_dlls PRE_BUILD
+			COMMAND ${CMAKE_COMMAND} -E copy_if_different
+				"${LIBXML2_DLL_DIR}/${LIBXML2_DLL}"
+				"${_dll_output_dir}"
+		)
+	endif(LIBXML2_FOUND)
 	if (SMI_FOUND)
 		# Wireshark.nsi wants SMI_DIR which is the base SMI directory
 		get_filename_component(SMI_DIR ${SMI_DLL_DIR} DIRECTORY)

CMakeOptions.txt

@@ -88,6 +88,7 @@ endif()
 option(ENABLE_KERBEROS   "Build with Kerberos support" ON)
 option(ENABLE_SBC        "Build with SBC Codec support in RTP Player" ON)
 option(ENABLE_SPANDSP    "Build with G.722/G.726 codecs support in RTP Player" ON)
+option(ENABLE_LIBXML2    "Build with libxml2 support" ON)
 # How to install
 set(DUMPCAP_INSTALL_OPTION   "normal" CACHE STRING "Permissions to install")
 set(DUMPCAP_INST_VALS "normal" "suid" "capabilities")

cmake/modules/FindLibXml2.cmake

@@ -0,0 +1,108 @@
+# This code was copied from https://gitlab.kitware.com/cmake/cmake/raw/master/Modules/FindLibXml2.cmake
+# and modified to support Wireshark Windows 3rd party packages
+
+#.rst:
+# FindLibXml2
+# -----------
+#
+# Try to find the LibXml2 xml processing library
+#
+# Once done this will define
+#
+# ::
+#
+#   LIBXML2_FOUND - System has LibXml2
+#   LIBXML2_INCLUDE_DIR - The LibXml2 include directory
+#   LIBXML2_LIBRARIES - The libraries needed to use LibXml2
+#   LIBXML2_DEFINITIONS - Compiler switches required for using LibXml2
+#   LIBXML2_XMLLINT_EXECUTABLE - The XML checking tool xmllint coming with LibXml2
+#   LIBXML2_VERSION_STRING - the version of LibXml2 found (since CMake 2.8.8)
+#
+# :: Included for Wireshark build system
+#   LIBXML2_DLL_DIR      - (Windows) Path to the libxml2 DLL.
+#   LIBXML2_DLL          - (Windows) Name of the libxml2 DLL.
+
+
+#=============================================================================
+# Copyright 2006-2009 Kitware, Inc.
+# Copyright 2006 Alexander Neundorf <neundorf@kde.org>
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+# use pkg-config to get the directories and then use these values
+# in the find_path() and find_library() calls
+find_package(PkgConfig QUIET)
+PKG_CHECK_MODULES(PC_LIBXML QUIET libxml-2.0)
+set(LIBXML2_DEFINITIONS ${PC_LIBXML_CFLAGS_OTHER})
+
+INCLUDE(FindWSWinLibs)
+FindWSWinLibs("libxml2-.*" "LIBXML2_HINTS")
+
+find_path(LIBXML2_INCLUDE_DIR NAMES libxml/xpath.h
+   HINTS
+   ${PC_LIBXML_INCLUDEDIR}
+   ${PC_LIBXML_INCLUDE_DIRS}
+   "${LIBXML2_HINTS}/include"
+   PATH_SUFFIXES libxml2
+   )
+
+find_library(LIBXML2_LIBRARIES NAMES xml2 libxml2 libxml2-2
+   HINTS
+   ${PC_LIBXML_LIBDIR}
+   ${PC_LIBXML_LIBRARY_DIRS}
+   "${LIBXML2_HINTS}/lib"
+   )
+
+find_program(LIBXML2_XMLLINT_EXECUTABLE xmllint
+   HINTS
+   "${LIBXML2_HINTS}/bin"
+   )
+# for backwards compat. with KDE 4.0.x:
+set(XMLLINT_EXECUTABLE "${LIBXML2_XMLLINT_EXECUTABLE}")
+
+if(PC_LIBXML_VERSION)
+    set(LIBXML2_VERSION_STRING ${PC_LIBXML_VERSION})
+elseif(LIBXML2_INCLUDE_DIR AND EXISTS "${LIBXML2_INCLUDE_DIR}/libxml/xmlversion.h")
+    file(STRINGS "${LIBXML2_INCLUDE_DIR}/libxml/xmlversion.h" libxml2_version_str
+         REGEX "^#define[\t ]+LIBXML_DOTTED_VERSION[\t ]+\".*\"")
+
+    string(REGEX REPLACE "^#define[\t ]+LIBXML_DOTTED_VERSION[\t ]+\"([^\"]*)\".*" "\\1"
+           LIBXML2_VERSION_STRING "${libxml2_version_str}")
+    unset(libxml2_version_str)
+endif()
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibXml2
+                                  REQUIRED_VARS LIBXML2_LIBRARIES LIBXML2_INCLUDE_DIR
+                                  VERSION_VAR LIBXML2_VERSION_STRING)
+
+# Included for Wireshark build system. If libxml2 was found, include direct
+# paths to the DLLs for windows
+if(WIN32)
+  if(LIBXML2_FOUND)
+    set ( LIBXML2_DLL_DIR "${LIBXML2_HINTS}/bin"
+      CACHE PATH "Path to Libxml2 DLL"
+    )
+    file( GLOB _libxml2_dll RELATIVE "${LIBXML2_DLL_DIR}"
+      "${LIBXML2_DLL_DIR}/libxml2-*.dll"
+    )
+    set ( LIBXML2_DLL ${_libxml2_dll}
+      # We're storing filenames only. Should we use STRING instead?
+      CACHE FILEPATH "Libxml2 DLL file name"
+    )
+    mark_as_advanced( LIBXML2_DLL_DIR LIBXML2_DLL )
+  else()
+    set( LIBXML2_DLL_DIR )
+    set( LIBXML2_DLL )
+  endif()
+endif()
+
+mark_as_advanced(LIBXML2_INCLUDE_DIR LIBXML2_LIBRARIES LIBXML2_XMLLINT_EXECUTABLE)

cmakeconfig.h.in

@@ -303,6 +303,9 @@
 /* Define to 1 if you have the SpanDSP library. */
 #cmakedefine HAVE_SPANDSP 1
 
+/* Define to 1 if you have the lixbml2 library. */
+#cmakedefine HAVE_LIBXML2 1
+
 /* Define to 1 if you have the `setresgid' function. */
 #cmakedefine HAVE_SETRESGID 1
 

configure.ac

@@ -2552,6 +2552,27 @@ else
 fi
 AM_CONDITIONAL(HAVE_SPANDSP, test "x$have_spandsp" = "xyes")
 
+#`
+# Libxml2 check
+AC_ARG_WITH(libxml2,
+  AC_HELP_STRING([--with-libxml2=@<:@yes/no@:>@],
+		 [Libxml2 is a XML C parser, which can be used for handling XML configuration in dissectors @<:@default=yes, if available@:>@]),
+  with_libxml2="$withval"; want_libxml2="yes", with_libxml2="yes")
+
+PKG_CHECK_MODULES(LIBXML2, libxml-2.0, [have_libxml2=yes], [have_libxml2=no])
+if test "x$with_libxml2" != "xno"; then
+    if (test "${have_libxml2}" = "yes"); then
+        AC_DEFINE(HAVE_LIBXML2, 1, [Define if you have libxml2])
+    elif test "x$want_libxml2" = "xyes"; then
+        # Error out if the user explicitly requested libxml2
+        AC_MSG_ERROR([Libxml2 was requested, but is not available])
+    fi
+else
+    have_libxml2=no
+fi
+AM_CONDITIONAL(HAVE_LIBXML2, test "x$have_libxml2" = "xyes")
+
+
 dnl
 dnl check whether plugins should be enabled and, if they should be,
 dnl check for plugins directory - stolen from Amanda's configure.ac
@@ -3171,6 +3192,7 @@ echo "            Have ssh_userauth_agent : $ssh_userauth_agent_message"
 echo "                     Use nl library : $libnl_message"
 echo "              Use SBC codec library : $have_sbc"
 echo "                Use SpanDSP library : $have_spandsp"
+echo "                Use libxml2 library : $have_libxml2"
 echo "                Use nghttp2 library : $nghttp2_message"
 echo "                    Use LZ4 library : $have_lz4"
 echo "                 Use Snappy library : $have_snappy"

debian/control

@@ -22,7 +22,7 @@ Build-Depends: libgtk-3-dev, lsb-release,
  libgeoip-dev, dpkg-dev (>= 1.16.1~), imagemagick, xdg-utils,
  libnl-genl-3-dev [linux-any], libnl-route-3-dev [linux-any], asciidoc,
  cmake (>= 2.8.8), w3m, libsbc-dev, libnghttp2-dev, libssh-gcrypt-dev,
- liblz4-dev, libsnappy-dev, libspandsp-dev
+ liblz4-dev, libsnappy-dev, libspandsp-dev, libxml2-dev
 Build-Conflicts: libsnmp4.2-dev, libsnmp-dev
 Vcs-Svn: svn://svn.debian.org/svn/collab-maint/ext-maint/wireshark/trunk
 Vcs-Browser: http://svn.debian.org/wsvn/collab-maint/ext-maint/wireshark/trunk/

epan/CMakeLists.txt

@@ -205,6 +205,7 @@ set(epan_LIBS
 	${SMI_LIBRARIES}
 	${SNAPPY_LIBRARIES}
 	${WIN_PSAPI_LIBRARY}
+	${LIBXML2_LIBRARIES}
 )
 
 set(CLEAN_FILES

epan/Makefile.am

@@ -40,7 +40,7 @@ DIST_SUBDIRS = $(SUBDIRS) $(wslua_dist_dir)
 AM_CPPFLAGS = $(INCLUDEDIRS) -I$(builddir)/wslua $(WS_CPPFLAGS) \
 	$(GLIB_CFLAGS) $(LUA_CFLAGS) $(LIBGNUTLS_CFLAGS) \
 	$(LIBGCRYPT_CFLAGS) $(LIBSMI_CFLAGS) $(LIBGEOIP_CFLAGS) \
-	$(LZ4_CFLAGS) $(KRB5_CFLAGS) $(SNAPPY_CFLAGS)
+	$(LZ4_CFLAGS) $(KRB5_CFLAGS) $(SNAPPY_CFLAGS) $(LIBXML2_CFLAGS)
 
 noinst_LTLIBRARIES = libwireshark_generated.la libwireshark_asmopt.la
 lib_LTLIBRARIES = libwireshark.la
@@ -336,6 +336,7 @@ libwireshark_la_LIBADD = \
 	@NGHTTP2_LIBS@		\
 	@SSL_LIBS@		\
 	@SNAPPY_LIBS@		\
+	@LIBXML2_LIBS@		\
 	@GLIB_LIBS@
 
 libwireshark_la_DEPENDENCIES = \

epan/dissectors/Makefile.am

@@ -22,7 +22,7 @@ include $(top_srcdir)/Makefile.am.inc
 
 AM_CPPFLAGS = $(INCLUDEDIRS) -I$(top_srcdir)/epan $(WS_CPPFLAGS) \
 	$(GLIB_CFLAGS) $(LIBGNUTLS_CFLAGS) $(LIBGCRYPT_CFLAGS) \
-	$(KRB5_CFLAGS)
+	$(KRB5_CFLAGS) $(LIBXML2_CFLAGS)
 
 include Custom.common
 

epan/epan.c

@@ -84,6 +84,11 @@
 #include <nghttp2/nghttp2ver.h>
 #endif
 
+#ifdef HAVE_LIBXML2
+#include <libxml/xmlversion.h>
+#include <libxml/parser.h>
+#endif
+
 static wmem_allocator_t *pinfo_pool_cache = NULL;
 
 const gchar*
@@ -166,6 +171,10 @@ epan_init(void (*register_all_protocols_func)(register_cb cb, gpointer client_da
 	gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
 #ifdef HAVE_LIBGNUTLS
 	gnutls_global_init();
+#endif
+#ifdef HAVE_LIBXML2
+	xmlInitParser();
+	LIBXML_TEST_VERSION;
 #endif
 	TRY {
 		tap_init();
@@ -253,6 +262,9 @@ epan_cleanup(void)
 #endif
 #ifdef HAVE_LIBGNUTLS
 	gnutls_global_deinit();
+#endif
+#ifdef HAVE_LIBXML2
+	xmlCleanupParser();
 #endif
 	except_deinit();
 	addr_resolv_cleanup();
@@ -677,6 +689,14 @@ epan_get_compiled_version_info(GString *str)
 	g_string_append(str, "without Snappy");
 #endif /* HAVE_SNAPPY */
 
+	/* libxml2 */
+	g_string_append(str, ", ");
+#ifdef HAVE_LIBXML2
+	g_string_append(str, "with libxml2 " LIBXML_DOTTED_VERSION);
+#else
+	g_string_append(str, "without libxml2");
+#endif /* HAVE_LIBXML2 */
+
 }
 
 /*

macosx-setup.sh

@@ -136,6 +136,7 @@ GNUTLS_VERSION=2.12.19
 LUA_VERSION=5.2.4
 PORTAUDIO_VERSION=pa_stable_v19_20111121
 SNAPPY_VERSION=1.1.3
+LIBXML2_VERSION=2.9.4
 LZ4_VERSION=r131
 SBC_VERSION=1.3
 GEOIP_VERSION=1.6.10
@@ -227,6 +228,41 @@ uninstall_snappy() {
     fi
 }
 
+install_libxml2() {
+    if [ "$LIBXML2_VERSION" -a ! -f libxml2-$LIBXML2_VERSION-done ] ; then
+        echo "Downloading, building, and installing libxml2:"
+        [ -f libxml2-$LIBXML2_VERSION.tar.gz ] || curl -L -O ftp://xmlsoft.org/libxml2/libxml2-$LIBXML2_VERSION.tar.gz || exit 1
+        gzcat libxml2-$LIBXML2_VERSION.tar.gz | tar xf - || exit 1
+        cd libxml2-$LIBXML2_VERSION
+        CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=0" ./configure || exit 1
+        make $MAKE_BUILD_OPTS || exit 1
+        $DO_MAKE_INSTALL || exit 1
+        cd ..
+        touch libxml2-$LIBXML2_VERSION-done
+    fi
+}
+
+uninstall_libxml2() {
+    if [ ! -z "$installed_libxml2_version" ] ; then
+        echo "Uninstalling libxml2:"
+        cd libxml2-$installed_libxml2_version
+        $DO_MAKE_UNINSTALL || exit 1
+        make distclean || exit 1
+        cd ..
+        rm libxml2-$installed_libxml2_version-done
+
+        if [ "$#" -eq 1 -a "$1" = "-r" ] ; then
+            #
+            # Get rid of the previously downloaded and unpacked version.
+            #
+            rm -rf libxml2-$installed_libxml2_version
+            rm -rf libxml2-$installed_libxml2_version.tar.gz
+        fi
+
+        installed_libxml2_version=""
+    fi
+}
+
 install_lz4() {
     if [ "$LZ4_VERSION" -a ! -f lz4-$LZ4_VERSION-done ] ; then
         echo "Downloading, building, and installing lz4:"
@@ -1685,6 +1721,18 @@ install_all() {
         uninstall_snappy -r
     fi
 
+    if [ ! -z "$installed_libxml2_version" -a \
+              "$installed_libxml2_version" != "$LIBXML2_VERSION" ] ; then
+        echo "Installed libxml2 version is $installed_libxml2_version"
+        if [ -z "$LIBXML2_VERSION" ] ; then
+            echo "libxml2 is not requested"
+        else
+            echo "Requested libxml2 version is $LIBXML2_VERSION"
+        fi
+        uninstall_libxml2 -r
+    fi
+
+
     if [ ! -z "$installed_sbc_version" -a \
               "$installed_sbc_version" != "$SBC_VERSION" ] ; then
         echo "Installed SBC version is $installed_sbc_version"
@@ -2060,6 +2108,8 @@ install_all() {
 
     install_snappy
 
+    install_libxml2
+
     install_lz4
 
     install_sbc
@@ -2099,6 +2149,8 @@ uninstall_all() {
 
         uninstall_snappy
 
+        uninstall_libxml2
+
         uninstall_lz4
 
         uninstall_sbc
@@ -2250,6 +2302,7 @@ then
     installed_lua_version=`ls lua-*-done 2>/dev/null | sed 's/lua-\(.*\)-done/\1/'`
     installed_portaudio_version=`ls portaudio-*-done 2>/dev/null | sed 's/portaudio-\(.*\)-done/\1/'`
     installed_snappy_version=`ls snappy-*-done 2>/dev/null | sed 's/snappy-\(.*\)-done/\1/'`
+    installed_libxml2_version=`ls libxml2-*-done 2>/dev/null | sed 's/libxml2-\(.*\)-done/\1/'`
     installed_lz4_version=`ls lz4-*-done 2>/dev/null | sed 's/lz4-\(.*\)-done/\1/'`
     installed_sbc_version=`ls sbc-*-done 2>/dev/null | sed 's/sbc-\(.*\)-done/\1/'`
     installed_geoip_version=`ls geoip-*-done 2>/dev/null | sed 's/geoip-\(.*\)-done/\1/'`

packaging/nsis/CMakeLists.txt

@@ -132,7 +132,7 @@ set(_all_manifest_contents "# Files required for all sections. Generated by CMak
 foreach(_dll ${GLIB2_DLLS} ${CARES_DLL} ${GCRYPT_DLLS} ${GEOIP_DLL}
 		${GNUTLS_DLLS} ${KERBEROS_DLLS} ${LIBSSH_DLL} ${LUA_DLL}
 		${LZ4_DLL} ${NGHTTP2_DLL} ${SBC_DLL} ${SMI_DLL} ${SNAPPY_DLL}
-		${SPANDSP_DLL} ${WINSPARKLE_DLL} ${ZLIB_DLL}
+		${SPANDSP_DLL} ${LIBXML2_DLL} ${WINSPARKLE_DLL} ${ZLIB_DLL}
 	)
 	set(_all_manifest_contents "${_all_manifest_contents}File \"\${STAGING_DIR}\\${_dll}\"\n")
 endforeach()

packaging/rpm/SPECS/wireshark.spec.in

@@ -13,6 +13,7 @@
 %global with_c_ares 1
 %global with_portaudio 0
 %global with_spandsp 0
+%global with_libxml2 1
 %global with_nghttp2 1
 %global with_extcap 1
 
@@ -240,6 +241,10 @@ Requires:	portaudio
 BuildRequires:	spandsp-devel
 Requires:	spandsp
 %endif
+%if %{with_libxml2}
+BuildRequires:	libxml2-devel
+Requires:	libxml2
+%endif
 
 # Uncomment these if you want to be sure you get them...
 #BuildRequires:	GeoIP-devel
@@ -277,6 +282,11 @@ This package contains the GTK+ Wireshark GUI and desktop integration files.
 %if %{with_spandsp}
   --with-spandsp \
 %endif
+%if %{with_libxml2}
+  --with-libxml2 \
+%else
+  --without-libxml2 \
+%endif
 %if %{with_extcap}
   --with-extcap \
   %else
@@ -476,6 +486,9 @@ fi
 %endif
 
 %changelog
+* Tue Apr  4 2017 Ahmad Fatoum
+- Added libxml2 (as an option, defaulting to required).
+
 * Tue Dec 20 2016 Anders Broman
 - Add with extcap (as an option, defaulting to yes).
 

packaging/wix/CMakeLists.txt

@@ -124,7 +124,7 @@ SET(unique_component "")
 foreach(_dll ${GLIB2_DLLS} ${CARES_DLL} ${GCRYPT_DLLS} ${GEOIP_DLL}
 		${GNUTLS_DLLS} ${KERBEROS_DLLS} ${LIBSSH_DLL} ${LUA_DLL}
 		${LZ4_DLL} ${NGHTTP2_DLL} ${SBC_DLL} ${SMI_DLL} ${SNAPPY_DLL}
-		${SPANDSP_DLL} ${WINSPARKLE_DLL} ${ZLIB_DLL}
+		${SPANDSP_DLL} ${LIBXML2_DLL} ${WINSPARKLE_DLL} ${ZLIB_DLL}
 	)
 	#ensure uniqueness of files
 	IF(NOT "${unique_component}" MATCHES "(^|;)${_dll}(;|$)")
@@ -149,7 +149,7 @@ SET(unique_file "")
 foreach(_dll ${GLIB2_DLLS} ${CARES_DLL} ${GCRYPT_DLLS} ${GEOIP_DLL}
 		${GNUTLS_DLLS} ${KERBEROS_DLLS} ${LIBSSH_DLL} ${LUA_DLL}
 		${LZ4_DLL} ${NGHTTP2_DLL} ${SBC_DLL} ${SMI_DLL} ${SNAPPY_DLL}
-		${SPANDSP_DLL} ${WINSPARKLE_DLL} ${ZLIB_DLL}
+		${SPANDSP_DLL} ${LIBXML2_DLL} ${WINSPARKLE_DLL} ${ZLIB_DLL}
 	)
 	#ensure uniqueness of files
 	IF(NOT "${unique_file}" MATCHES "(^|;)${_dll}(;|$)")

tools/debian-setup.sh

@@ -41,7 +41,7 @@ ADDITIONAL_LIST="libnl-3-dev qttools5-dev qttools5-dev-tools libgtk-3-dev \
 		portaudio19-dev asciidoc libgcrypt-dev libsbc-dev libgeoip-dev \
 		qtmultimedia5-dev liblua5.2-dev libnl-cli-3-dev \
 		libparse-yapp-perl qt5-default cmake libcap-dev \
-		liblz4-dev libsnappy-dev libspandsp-dev"
+		liblz4-dev libsnappy-dev libspandsp-dev libxml2-dev"
 
 # Adds package $2 to list variable $1 if the package is found
 add_package() {

tools/macos-setup-brew.sh

@@ -24,8 +24,8 @@
 #Update to last brew release
 brew update
 
-#install some lib need by Wireshark
+#install some libs needed by Wireshark
-brew install c-ares glib libgcrypt gnutls lua cmake nghttp2 snappy lz4
+brew install c-ares glib libgcrypt gnutls lua cmake nghttp2 snappy lz4 libxml2
 
 #install Qt5
 brew install qt5

tools/win-setup.ps1

@@ -99,8 +99,8 @@ Param(
 # trouble instead of trying to catch exceptions everywhere.
 $ErrorActionPreference = "Stop"
 
-$Win64CurrentTag = "2017-04-14"
+$Win64CurrentTag = "2017-04-18"
-$Win32CurrentTag = "2017-04-14"
+$Win32CurrentTag = "2017-04-18"
 
 # Archive file / subdir.
 $Win64Archives = @{
@@ -113,6 +113,7 @@ $Win64Archives = @{
     "libgcrypt-1.7.6-win64ws.zip" = "";
     "libsmi-svn-40773-win64ws.zip" = "";
     "libssh-0.7.3-1-win64ws.zip" = "";
+    "libxml2-2.9.4-win64ws.zip" = "";
     "lua-5.2.4_Win64_dllw4_lib.zip" = "lua5.2.4";
     "lz4-r131-1-win64ws.zip" = "";
     "nasm-2.09.08-win32.zip" = "";
@@ -137,6 +138,7 @@ $Win32Archives = @{
     "libgcrypt-1.7.6-win32ws.zip" = "";
     "libsmi-svn-40773-win32ws.zip" = "";
     "libssh-0.7.3-1-win32ws.zip" = "";
+    "libxml2-2.9.4-win32ws.zip" = "";
     "lua-5.2.4_Win32_dllw4_lib.zip" = "lua5.2.4";
     "lz4-r131-1-win32ws.zip" = "";
     "nasm-2.09.08-win32.zip" = "";
@@ -188,6 +190,7 @@ $CleanupItems = @(
     "libsmi-0.4.8"
     "libsmi-svn-40773-win??ws"
     "libssh-0.7.?-win??ws"
+    "libxml2-*-win??ws"
     "lua5.1.4"
     "lua5.2.?"
     "lz4-r131-win??ws"