New upstream version 1.8.4

.gitignore

@@ -10,7 +10,6 @@ Makefile
 Makefile.in
 
 /include/xtables-version.h
-/include/iptables/internal.h
 
 /aclocal.m4
 /autom4te.cache/

Makefile.am

@@ -30,4 +30,4 @@ tarball:
 	rm -Rf /tmp/${PACKAGE_TARNAME}-${PACKAGE_VERSION};
 
 config.status: extensions/GNUmakefile.in \
-	include/xtables-version.h.in include/iptables/internal.h.in
+	include/xtables-version.h.in

Makefile.in

@@ -93,10 +93,10 @@ host_triplet = @host@
 @ENABLE_LIBIPQ_TRUE@am__append_2 = libipq
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_linker_flags.m4 \
-	$(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \
-	$(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \
-	$(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/configure.ac
+am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \
+	$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
+	$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 DIST_COMMON = $(srcdir)/Makefile.am $(top_srcdir)/configure \
@@ -106,8 +106,7 @@ am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
  configure.lineno config.status.lineno
 mkinstalldirs = $(install_sh) -d
 CONFIG_HEADER = config.h
-CONFIG_CLEAN_FILES = extensions/GNUmakefile \
-	include/iptables/internal.h
+CONFIG_CLEAN_FILES = extensions/GNUmakefile
 CONFIG_CLEAN_VPATH_FILES =
 AM_V_P = $(am__v_P_@AM_V@)
 am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
@@ -204,8 +203,7 @@ am__DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/config.h.in \
 	$(top_srcdir)/build-aux/install-sh \
 	$(top_srcdir)/build-aux/ltmain.sh \
 	$(top_srcdir)/build-aux/missing \
-	$(top_srcdir)/extensions/GNUmakefile.in \
-	$(top_srcdir)/include/iptables/internal.h.in COPYING INSTALL \
+	$(top_srcdir)/extensions/GNUmakefile.in COPYING INSTALL \
 	build-aux/ar-lib build-aux/compile build-aux/config.guess \
 	build-aux/config.sub build-aux/install-sh build-aux/ltmain.sh \
 	build-aux/missing
@@ -285,9 +283,6 @@ INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
-LEX = @LEX@
-LEXLIB = @LEXLIB@
-LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
 LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
 LIBTOOL = @LIBTOOL@
@@ -321,8 +316,6 @@ SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
 VERSION = @VERSION@
-YACC = @YACC@
-YFLAGS = @YFLAGS@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
@@ -367,7 +360,6 @@ kinclude_CPPFLAGS = @kinclude_CPPFLAGS@
 ksourcedir = @ksourcedir@
 libdir = @libdir@
 libexecdir = @libexecdir@
-libiptc_LDFLAGS2 = @libiptc_LDFLAGS2@
 libmnl_CFLAGS = @libmnl_CFLAGS@
 libmnl_LIBS = @libmnl_LIBS@
 libnetfilter_conntrack_CFLAGS = @libnetfilter_conntrack_CFLAGS@
@@ -464,8 +456,6 @@ distclean-hdr:
 	-rm -f config.h stamp-h1
 extensions/GNUmakefile: $(top_builddir)/config.status $(top_srcdir)/extensions/GNUmakefile.in
 	cd $(top_builddir) && $(SHELL) ./config.status $@
-include/iptables/internal.h: $(top_builddir)/config.status $(top_srcdir)/include/iptables/internal.h.in
-	cd $(top_builddir) && $(SHELL) ./config.status $@
 
 mostlyclean-libtool:
 	-rm -f *.lo
@@ -930,7 +920,7 @@ tarball:
 	rm -Rf /tmp/${PACKAGE_TARNAME}-${PACKAGE_VERSION};
 
 config.status: extensions/GNUmakefile.in \
-	include/xtables-version.h.in include/iptables/internal.h.in
+	include/xtables-version.h.in
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.

aclocal.m4

@@ -981,24 +981,6 @@ fi
 rmdir .tst 2>/dev/null
 AC_SUBST([am__leading_dot])])
 
-# Copyright (C) 1998-2014 Free Software Foundation, Inc.
-#
-# This file is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# AM_PROG_LEX
-# -----------
-# Autoconf leaves LEX=: if lex or flex can't be found.  Change that to a
-# "missing" invocation, for better error output.
-AC_DEFUN([AM_PROG_LEX],
-[AC_PREREQ([2.50])dnl
-AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
-AC_REQUIRE([AC_PROG_LEX])dnl
-if test "$LEX" = :; then
-  LEX=${am_missing_run}flex
-fi])
-
 # Check to see how 'make' treats includes.	            -*- Autoconf -*-
 
 # Copyright (C) 2001-2014 Free Software Foundation, Inc.
@@ -1504,7 +1486,6 @@ AC_SUBST([am__tar])
 AC_SUBST([am__untar])
 ]) # _AM_PROG_TAR
 
-m4_include([m4/ax_check_linker_flags.m4])
 m4_include([m4/libtool.m4])
 m4_include([m4/ltoptions.m4])
 m4_include([m4/ltsugar.m4])

build-aux/ylwrap

-#! /bin/sh
-# ylwrap - wrapper for lex/yacc invocations.
-
-scriptversion=2013-01-12.17; # UTC
-
-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
-#
-# Written by Tom Tromey <tromey@cygnus.com>.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-# As a special exception to the GNU General Public License, if you
-# distribute this file as part of a program that contains a
-# configuration script generated by Autoconf, you may include it under
-# the same distribution terms that you use for the rest of that program.
-
-# This file is maintained in Automake, please report
-# bugs to <bug-automake@gnu.org> or send patches to
-# <automake-patches@gnu.org>.
-
-get_dirname ()
-{
-  case $1 in
-    */*|*\\*) printf '%s\n' "$1" | sed -e 's|\([\\/]\)[^\\/]*$|\1|';;
-    # Otherwise,  we want the empty string (not ".").
-  esac
-}
-
-# guard FILE
-# ----------
-# The CPP macro used to guard inclusion of FILE.
-guard ()
-{
-  printf '%s\n' "$1"                                                    \
-    | sed                                                               \
-        -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'   \
-        -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_/g'                        \
-        -e 's/__*/_/g'
-}
-
-# quote_for_sed [STRING]
-# ----------------------
-# Return STRING (or stdin) quoted to be used as a sed pattern.
-quote_for_sed ()
-{
-  case $# in
-    0) cat;;
-    1) printf '%s\n' "$1";;
-  esac \
-    | sed -e 's|[][\\.*]|\\&|g'
-}
-
-case "$1" in
-  '')
-    echo "$0: No files given.  Try '$0 --help' for more information." 1>&2
-    exit 1
-    ;;
-  --basedir)
-    basedir=$2
-    shift 2
-    ;;
-  -h|--h*)
-    cat <<\EOF
-Usage: ylwrap [--help|--version] INPUT [OUTPUT DESIRED]... -- PROGRAM [ARGS]...
-
-Wrapper for lex/yacc invocations, renaming files as desired.
-
-  INPUT is the input file
-  OUTPUT is one file PROG generates
-  DESIRED is the file we actually want instead of OUTPUT
-  PROGRAM is program to run
-  ARGS are passed to PROG
-
-Any number of OUTPUT,DESIRED pairs may be used.
-
-Report bugs to <bug-automake@gnu.org>.
-EOF
-    exit $?
-    ;;
-  -v|--v*)
-    echo "ylwrap $scriptversion"
-    exit $?
-    ;;
-esac
-
-
-# The input.
-input=$1
-shift
-# We'll later need for a correct munging of "#line" directives.
-input_sub_rx=`get_dirname "$input" | quote_for_sed`
-case $input in
-  [\\/]* | ?:[\\/]*)
-    # Absolute path; do nothing.
-    ;;
-  *)
-    # Relative path.  Make it absolute.
-    input=`pwd`/$input
-    ;;
-esac
-input_rx=`get_dirname "$input" | quote_for_sed`
-
-# Since DOS filename conventions don't allow two dots,
-# the DOS version of Bison writes out y_tab.c instead of y.tab.c
-# and y_tab.h instead of y.tab.h. Test to see if this is the case.
-y_tab_nodot=false
-if test -f y_tab.c || test -f y_tab.h; then
-  y_tab_nodot=true
-fi
-
-# The parser itself, the first file, is the destination of the .y.c
-# rule in the Makefile.
-parser=$1
-
-# A sed program to s/FROM/TO/g for all the FROM/TO so that, for
-# instance, we rename #include "y.tab.h" into #include "parse.h"
-# during the conversion from y.tab.c to parse.c.
-sed_fix_filenames=
-
-# Also rename header guards, as Bison 2.7 for instance uses its header
-# guard in its implementation file.
-sed_fix_header_guards=
-
-while test $# -ne 0; do
-  if test x"$1" = x"--"; then
-    shift
-    break
-  fi
-  from=$1
-  # Handle y_tab.c and y_tab.h output by DOS
-  if $y_tab_nodot; then
-    case $from in
-      "y.tab.c") from=y_tab.c;;
-      "y.tab.h") from=y_tab.h;;
-    esac
-  fi
-  shift
-  to=$1
-  shift
-  sed_fix_filenames="${sed_fix_filenames}s|"`quote_for_sed "$from"`"|$to|g;"
-  sed_fix_header_guards="${sed_fix_header_guards}s|"`guard "$from"`"|"`guard "$to"`"|g;"
-done
-
-# The program to run.
-prog=$1
-shift
-# Make any relative path in $prog absolute.
-case $prog in
-  [\\/]* | ?:[\\/]*) ;;
-  *[\\/]*) prog=`pwd`/$prog ;;
-esac
-
-dirname=ylwrap$$
-do_exit="cd '`pwd`' && rm -rf $dirname > /dev/null 2>&1;"' (exit $ret); exit $ret'
-trap "ret=129; $do_exit" 1
-trap "ret=130; $do_exit" 2
-trap "ret=141; $do_exit" 13
-trap "ret=143; $do_exit" 15
-mkdir $dirname || exit 1
-
-cd $dirname
-
-case $# in
-  0) "$prog" "$input" ;;
-  *) "$prog" "$@" "$input" ;;
-esac
-ret=$?
-
-if test $ret -eq 0; then
-  for from in *
-  do
-    to=`printf '%s\n' "$from" | sed "$sed_fix_filenames"`
-    if test -f "$from"; then
-      # If $2 is an absolute path name, then just use that,
-      # otherwise prepend '../'.
-      case $to in
-        [\\/]* | ?:[\\/]*) target=$to;;
-        *) target=../$to;;
-      esac
-
-      # Do not overwrite unchanged header files to avoid useless
-      # recompilations.  Always update the parser itself: it is the
-      # destination of the .y.c rule in the Makefile.  Divert the
-      # output of all other files to a temporary file so we can
-      # compare them to existing versions.
-      if test $from != $parser; then
-        realtarget=$target
-        target=tmp-`printf '%s\n' "$target" | sed 's|.*[\\/]||g'`
-      fi
-
-      # Munge "#line" or "#" directives.  Don't let the resulting
-      # debug information point at an absolute srcdir.  Use the real
-      # output file name, not yy.lex.c for instance.  Adjust the
-      # include guards too.
-      sed -e "/^#/!b"                           \
-          -e "s|$input_rx|$input_sub_rx|"       \
-          -e "$sed_fix_filenames"               \
-          -e "$sed_fix_header_guards"           \
-        "$from" >"$target" || ret=$?
-
-      # Check whether files must be updated.
-      if test "$from" != "$parser"; then
-        if test -f "$realtarget" && cmp -s "$realtarget" "$target"; then
-          echo "$to is unchanged"
-          rm -f "$target"
-        else
-          echo "updating $to"
-          mv -f "$target" "$realtarget"
-        fi
-      fi
-    else
-      # A missing file is only an error for the parser.  This is a
-      # blatant hack to let us support using "yacc -d".  If -d is not
-      # specified, don't fail when the header file is "missing".
-      if test "$from" = "$parser"; then
-        ret=1
-      fi
-    fi
-  done
-fi
-
-# Remove the directory.
-cd ..
-rm -rf $dirname
-
-exit $ret
-
-# Local Variables:
-# mode: shell-script
-# sh-indentation: 2
-# eval: (add-hook 'write-file-hooks 'time-stamp)
-# time-stamp-start: "scriptversion="
-# time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-time-zone: "UTC"
-# time-stamp-end: "; # UTC"
-# End:

config.h.in

@@ -83,7 +83,3 @@
 
 /* Location of the iptables lock file */
 #undef XT_LOCK_NAME
-
-/* Define to 1 if `lex' declares `yytext' as a `char *' by default, not a
-   `char[]'. */
-#undef YYTEXT_POINTER

configure

 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for iptables 1.8.3.
+# Generated by GNU Autoconf 2.69 for iptables 1.8.4.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -587,8 +587,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='iptables'
 PACKAGE_TARNAME='iptables'
-PACKAGE_VERSION='1.8.3'
-PACKAGE_STRING='iptables 1.8.3'
+PACKAGE_VERSION='1.8.4'
+PACKAGE_STRING='iptables 1.8.4'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -658,11 +658,6 @@ HAVE_LIBNFTNL_FALSE
 HAVE_LIBNFTNL_TRUE
 HAVE_LIBMNL_FALSE
 HAVE_LIBMNL_TRUE
-YFLAGS
-YACC
-LEXLIB
-LEX_OUTPUT_ROOT
-LEX
 libnftnl_LIBS
 libnftnl_CFLAGS
 libmnl_LIBS
@@ -696,7 +691,6 @@ ENABLE_SHARED_FALSE
 ENABLE_SHARED_TRUE
 ENABLE_STATIC_FALSE
 ENABLE_STATIC_TRUE
-libiptc_LDFLAGS2
 CPP
 LT_SYS_LIBRARY_PATH
 OTOOL64
@@ -859,8 +853,6 @@ libmnl_CFLAGS
 libmnl_LIBS
 libnftnl_CFLAGS
 libnftnl_LIBS
-YACC
-YFLAGS
 libnetfilter_conntrack_CFLAGS
 libnetfilter_conntrack_LIBS'
 
@@ -1413,7 +1405,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures iptables 1.8.3 to adapt to many kinds of systems.
+\`configure' configures iptables 1.8.4 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1484,7 +1476,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of iptables 1.8.3:";;
+     short | recursive ) echo "Configuration of iptables 1.8.4:";;
    esac
   cat <<\_ACEOF
 
@@ -1563,12 +1555,6 @@ Some influential environment variables:
               C compiler flags for libnftnl, overriding pkg-config
   libnftnl_LIBS
               linker flags for libnftnl, overriding pkg-config
-  YACC        The `Yet Another Compiler Compiler' implementation to use.
-              Defaults to the first program found out of: `bison -y', `byacc',
-              `yacc'.
-  YFLAGS      The list of arguments that will be passed by default to $YACC.
-              This script will default YFLAGS to the empty string to avoid a
-              default value of `-d' given by some make applications.
   libnetfilter_conntrack_CFLAGS
               C compiler flags for libnetfilter_conntrack, overriding
               pkg-config
@@ -1641,7 +1627,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-iptables configure 1.8.3
+iptables configure 1.8.4
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2189,7 +2175,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by iptables $as_me 1.8.3, which was
+It was created by iptables $as_me 1.8.4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -3060,7 +3046,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='iptables'
- VERSION='1.8.3'
+ VERSION='1.8.4'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -12561,47 +12547,6 @@ else
 fi
 
 
-libiptc_LDFLAGS2="";
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the linker accepts -Wl,--no-as-needed" >&5
-$as_echo_n "checking whether the linker accepts -Wl,--no-as-needed... " >&6; }
-if ${ax_cv_linker_flags__Wl___no_as_needed+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-      ax_save_FLAGS=$LDFLAGS
-      LDFLAGS="-Wl,--no-as-needed"
-      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ax_cv_linker_flags__Wl___no_as_needed=yes
-else
-  ax_cv_linker_flags__Wl___no_as_needed=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-      LDFLAGS=$ax_save_FLAGS
-fi
-
-eval ax_check_linker_flags=$ax_cv_linker_flags__Wl___no_as_needed
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_check_linker_flags" >&5
-$as_echo "$ax_check_linker_flags" >&6; }
-if test "x$ax_check_linker_flags" = xyes; then
-	libiptc_LDFLAGS2="-Wl,--no-as-needed"
-else
-	:
-fi
-
-
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $LD knows -Wl,--no-undefined" >&5
 $as_echo_n "checking whether $LD knows -Wl,--no-undefined... " >&6; }
 saved_LDFLAGS="$LDFLAGS";
@@ -13185,225 +13130,6 @@ fi
 		echo "    iptables-compat over nftables support."
 		exit 1
 	fi
-
-	for ac_prog in flex lex
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_LEX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$LEX"; then
-  ac_cv_prog_LEX="$LEX" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_LEX="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-LEX=$ac_cv_prog_LEX
-if test -n "$LEX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LEX" >&5
-$as_echo "$LEX" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$LEX" && break
-done
-test -n "$LEX" || LEX=":"
-
-if test "x$LEX" != "x:"; then
-  cat >conftest.l <<_ACEOF
-%%
-a { ECHO; }
-b { REJECT; }
-c { yymore (); }
-d { yyless (1); }
-e { /* IRIX 6.5 flex 2.5.4 underquotes its yyless argument.  */
-    yyless ((input () != 0)); }
-f { unput (yytext[0]); }
-. { BEGIN INITIAL; }
-%%
-#ifdef YYTEXT_POINTER
-extern char *yytext;
-#endif
-int
-main (void)
-{
-  return ! yylex () + ! yywrap ();
-}
-_ACEOF
-{ { ac_try="$LEX conftest.l"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$LEX conftest.l") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking lex output file root" >&5
-$as_echo_n "checking lex output file root... " >&6; }
-if ${ac_cv_prog_lex_root+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-if test -f lex.yy.c; then
-  ac_cv_prog_lex_root=lex.yy
-elif test -f lexyy.c; then
-  ac_cv_prog_lex_root=lexyy
-else
-  as_fn_error $? "cannot find output from $LEX; giving up" "$LINENO" 5
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_root" >&5
-$as_echo "$ac_cv_prog_lex_root" >&6; }
-LEX_OUTPUT_ROOT=$ac_cv_prog_lex_root
-
-if test -z "${LEXLIB+set}"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking lex library" >&5
-$as_echo_n "checking lex library... " >&6; }
-if ${ac_cv_lib_lex+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-    ac_save_LIBS=$LIBS
-    ac_cv_lib_lex='none needed'
-    for ac_lib in '' -lfl -ll; do
-      LIBS="$ac_lib $ac_save_LIBS"
-      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-`cat $LEX_OUTPUT_ROOT.c`
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_lex=$ac_lib
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-      test "$ac_cv_lib_lex" != 'none needed' && break
-    done
-    LIBS=$ac_save_LIBS
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lex" >&5
-$as_echo "$ac_cv_lib_lex" >&6; }
-  test "$ac_cv_lib_lex" != 'none needed' && LEXLIB=$ac_cv_lib_lex
-fi
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether yytext is a pointer" >&5
-$as_echo_n "checking whether yytext is a pointer... " >&6; }
-if ${ac_cv_prog_lex_yytext_pointer+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  # POSIX says lex can declare yytext either as a pointer or an array; the
-# default is implementation-dependent.  Figure out which it is, since
-# not all implementations provide the %pointer and %array declarations.
-ac_cv_prog_lex_yytext_pointer=no
-ac_save_LIBS=$LIBS
-LIBS="$LEXLIB $ac_save_LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-  #define YYTEXT_POINTER 1
-`cat $LEX_OUTPUT_ROOT.c`
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_prog_lex_yytext_pointer=yes
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_save_LIBS
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_yytext_pointer" >&5
-$as_echo "$ac_cv_prog_lex_yytext_pointer" >&6; }
-if test $ac_cv_prog_lex_yytext_pointer = yes; then
-
-$as_echo "#define YYTEXT_POINTER 1" >>confdefs.h
-
-fi
-rm -f conftest.l $LEX_OUTPUT_ROOT.c
-
-fi
-if test "$LEX" = :; then
-  LEX=${am_missing_run}flex
-fi
-	for ac_prog in 'bison -y' byacc
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_YACC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$YACC"; then
-  ac_cv_prog_YACC="$YACC" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_YACC="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-YACC=$ac_cv_prog_YACC
-if test -n "$YACC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5
-$as_echo "$YACC" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$YACC" && break
-done
-test -n "$YACC" || YACC="yacc"
-
-
-	if test -z "$ac_cv_prog_YACC"
-	then
-		echo "*** Error: No suitable bison/yacc found. ***"
-		echo "    Please install the 'bison' package."
-		exit 1
-	fi
-	if test -z "$ac_cv_prog_LEX"
-	then
-	        echo "*** Error: No suitable flex/lex found. ***"
-	        echo "    Please install the 'flex' package."
-	        exit 1
-	fi
 fi
 
  if test "$mnl" = 1; then
@@ -13562,7 +13288,7 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
-ac_config_files="$ac_config_files Makefile extensions/GNUmakefile include/Makefile iptables/Makefile iptables/xtables.pc iptables/iptables.8 iptables/iptables-extensions.8.tmpl iptables/iptables-save.8 iptables/iptables-restore.8 iptables/iptables-apply.8 iptables/iptables-xml.1 libipq/Makefile libipq/libipq.pc libiptc/Makefile libiptc/libiptc.pc libiptc/libip4tc.pc libiptc/libip6tc.pc libxtables/Makefile utils/Makefile include/xtables-version.h include/iptables/internal.h iptables/xtables-monitor.8 utils/nfnl_osf.8 utils/nfbpf_compile.8"
+ac_config_files="$ac_config_files Makefile extensions/GNUmakefile include/Makefile iptables/Makefile iptables/xtables.pc iptables/iptables.8 iptables/iptables-extensions.8.tmpl iptables/iptables-save.8 iptables/iptables-restore.8 iptables/iptables-apply.8 iptables/iptables-xml.1 libipq/Makefile libipq/libipq.pc libiptc/Makefile libiptc/libiptc.pc libiptc/libip4tc.pc libiptc/libip6tc.pc libxtables/Makefile utils/Makefile include/xtables-version.h iptables/xtables-monitor.8 utils/nfnl_osf.8 utils/nfbpf_compile.8"
 
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -14154,7 +13880,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by iptables $as_me 1.8.3, which was
+This file was extended by iptables $as_me 1.8.4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -14220,7 +13946,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-iptables config.status 1.8.3
+iptables config.status 1.8.4
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
@@ -14655,7 +14381,6 @@ do
     "libxtables/Makefile") CONFIG_FILES="$CONFIG_FILES libxtables/Makefile" ;;
     "utils/Makefile") CONFIG_FILES="$CONFIG_FILES utils/Makefile" ;;
     "include/xtables-version.h") CONFIG_FILES="$CONFIG_FILES include/xtables-version.h" ;;
-    "include/iptables/internal.h") CONFIG_FILES="$CONFIG_FILES include/iptables/internal.h" ;;
     "iptables/xtables-monitor.8") CONFIG_FILES="$CONFIG_FILES iptables/xtables-monitor.8" ;;
     "utils/nfnl_osf.8") CONFIG_FILES="$CONFIG_FILES utils/nfnl_osf.8" ;;
     "utils/nfbpf_compile.8") CONFIG_FILES="$CONFIG_FILES utils/nfbpf_compile.8" ;;

configure.ac

 
-AC_INIT([iptables], [1.8.3])
+AC_INIT([iptables], [1.8.4])
 
 # See libtool.info "Libtool's versioning system"
 libxtables_vcurrent=14
@@ -73,11 +73,6 @@ AC_ARG_WITH([xt-lock-name], AS_HELP_STRING([--with-xt-lock-name=PATH],
 	[xt_lock_name="$withval"],
 	[xt_lock_name="/run/xtables.lock"])
 
-libiptc_LDFLAGS2="";
-AX_CHECK_LINKER_FLAGS([-Wl,--no-as-needed],
-	[libiptc_LDFLAGS2="-Wl,--no-as-needed"])
-AC_SUBST([libiptc_LDFLAGS2])
-
 AC_MSG_CHECKING([whether $LD knows -Wl,--no-undefined])
 saved_LDFLAGS="$LDFLAGS";
 LDFLAGS="-Wl,--no-undefined";
@@ -146,22 +141,6 @@ if test "x$enable_nftables" = "xyes"; then
 		echo "    iptables-compat over nftables support."
 		exit 1
 	fi
-
-	AM_PROG_LEX
-	AC_PROG_YACC
-
-	if test -z "$ac_cv_prog_YACC"
-	then
-		echo "*** Error: No suitable bison/yacc found. ***"
-		echo "    Please install the 'bison' package."
-		exit 1
-	fi
-	if test -z "$ac_cv_prog_LEX"
-	then
-	        echo "*** Error: No suitable flex/lex found. ***"
-	        echo "    Please install the 'flex' package."
-	        exit 1
-	fi
 fi
 
 AM_CONDITIONAL([HAVE_LIBMNL], [test "$mnl" = 1])
@@ -250,7 +229,7 @@ AC_CONFIG_FILES([Makefile extensions/GNUmakefile include/Makefile
 	libiptc/Makefile libiptc/libiptc.pc
 	libiptc/libip4tc.pc libiptc/libip6tc.pc
 	libxtables/Makefile utils/Makefile
-	include/xtables-version.h include/iptables/internal.h
+	include/xtables-version.h
 	iptables/xtables-monitor.8
 	utils/nfnl_osf.8
 	utils/nfbpf_compile.8])

extensions/libebt_among.c

+/* ebt_among
+ *
+ * Authors:
+ * Grzegorz Borowiak <grzes@gnu.univ.gda.pl>
+ *
+ * August, 2003
+ */
+
+#include <ctype.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <xtables.h>
+#include <arpa/inet.h>
+#include <netinet/ether.h>
+#include <netinet/in.h>
+#include <linux/if_ether.h>
+#include <linux/netfilter_bridge/ebt_among.h>
+#include <sys/mman.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include "iptables/nft.h"
+#include "iptables/nft-bridge.h"
+
+#define AMONG_DST '1'
+#define AMONG_SRC '2'
+#define AMONG_DST_F '3'
+#define AMONG_SRC_F '4'
+
+static const struct option bramong_opts[] = {
+	{"among-dst", required_argument, 0, AMONG_DST},
+	{"among-src", required_argument, 0, AMONG_SRC},
+	{"among-dst-file", required_argument, 0, AMONG_DST_F},
+	{"among-src-file", required_argument, 0, AMONG_SRC_F},
+	{0}
+};
+
+static void bramong_print_help(void)
+{
+	printf(
+"`among' options:\n"
+"--among-dst      [!] list      : matches if ether dst is in list\n"
+"--among-src      [!] list      : matches if ether src is in list\n"
+"--among-dst-file [!] file      : obtain dst list from file\n"
+"--among-src-file [!] file      : obtain src list from file\n"
+"list has form:\n"
+" xx:xx:xx:xx:xx:xx[=ip.ip.ip.ip],yy:yy:yy:yy:yy:yy[=ip.ip.ip.ip]"
+",...,zz:zz:zz:zz:zz:zz[=ip.ip.ip.ip][,]\n"
+"Things in brackets are optional.\n"
+"If you want to allow two (or more) IP addresses to one MAC address, you\n"
+"can specify two (or more) pairs with the same MAC, e.g.\n"
+" 00:00:00:fa:eb:fe=153.19.120.250,00:00:00:fa:eb:fe=192.168.0.1\n"
+	);
+}
+
+static void
+parse_nft_among_pair(char *buf, struct nft_among_pair *pair, bool have_ip)
+{
+	char *sep = index(buf, '=');
+	struct ether_addr *ether;
+
+	if (have_ip ^ !!sep)
+		xtables_error(PARAMETER_PROBLEM,
+			      "among: Mixed MAC and MAC=IP not allowed.");
+
+	if (sep) {
+		*sep = '\0';
+
+		if (!inet_aton(sep + 1, &pair->in))
+			xtables_error(PARAMETER_PROBLEM,
+				      "Invalid IP address '%s'\n", sep + 1);
+	}
+	ether = ether_aton(buf);
+	if (!ether)
+		xtables_error(PARAMETER_PROBLEM,
+			      "Invalid MAC address '%s'\n", buf);
+	memcpy(&pair->ether, ether, sizeof(*ether));
+}
+
+static void
+parse_nft_among_pairs(struct nft_among_pair *pairs, char *buf,
+		      size_t cnt, bool have_ip)
+{
+	size_t tmpcnt = 0;
+
+	buf = strtok(buf, ",");
+	while (buf) {
+		struct nft_among_pair pair = {};
+
+		parse_nft_among_pair(buf, &pair, have_ip);
+		nft_among_insert_pair(pairs, &tmpcnt, &pair);
+		buf = strtok(NULL, ",");
+	}
+}
+
+static size_t count_nft_among_pairs(char *buf)
+{
+	size_t cnt = 0;
+	char *p = buf;
+
+	if (!*buf)
+		return 0;
+
+	do {
+		cnt++;
+		p = index(++p, ',');
+	} while (p);
+
+	return cnt;
+}
+
+static bool nft_among_pairs_have_ip(char *buf)
+{
+	return !!index(buf, '=');
+}
+
+static int bramong_parse(int c, char **argv, int invert,
+		 unsigned int *flags, const void *entry,
+		 struct xt_entry_match **match)
+{
+	struct nft_among_data *data = (struct nft_among_data *)(*match)->data;
+	struct xt_entry_match *new_match;
+	bool have_ip, dst = false;
+	size_t new_size, cnt;
+	struct stat stats;
+	int fd = -1, poff;
+	long flen = 0;
+
+	switch (c) {
+	case AMONG_DST_F:
+		dst = true;
+		/* fall through */
+	case AMONG_SRC_F:
+		if ((fd = open(optarg, O_RDONLY)) == -1)
+			xtables_error(PARAMETER_PROBLEM,
+				      "Couldn't open file '%s'", optarg);
+		fstat(fd, &stats);
+		flen = stats.st_size;
+		/* use mmap because the file will probably be big */
+		optarg = mmap(0, flen, PROT_READ | PROT_WRITE,
+			      MAP_PRIVATE, fd, 0);
+		if (optarg == MAP_FAILED)
+			xtables_error(PARAMETER_PROBLEM,
+				      "Couldn't map file to memory");
+		if (optarg[flen-1] != '\n')
+			xtables_error(PARAMETER_PROBLEM,
+				      "File should end with a newline");
+		if (strchr(optarg, '\n') != optarg+flen-1)
+			xtables_error(PARAMETER_PROBLEM,
+				      "File should only contain one line");
+		optarg[flen-1] = '\0';
+		/* fall through */
+	case AMONG_DST:
+		if (c == AMONG_DST)
+			dst = true;
+		/* fall through */
+	case AMONG_SRC:
+		break;
+	default:
+		return 0;
+	}
+
+	cnt = count_nft_among_pairs(optarg);
+	if (cnt == 0)
+		return 0;
+
+	new_size = data->src.cnt + data->dst.cnt + cnt;
+	new_size *= sizeof(struct nft_among_pair);
+	new_size += XT_ALIGN(sizeof(struct xt_entry_match)) +
+			sizeof(struct nft_among_data);
+	new_match = xtables_calloc(1, new_size);
+	memcpy(new_match, *match, (*match)->u.match_size);
+	new_match->u.match_size = new_size;
+
+	data = (struct nft_among_data *)new_match->data;
+	have_ip = nft_among_pairs_have_ip(optarg);
+	poff = nft_among_prepare_data(data, dst, cnt, invert, have_ip);
+	parse_nft_among_pairs(data->pairs + poff, optarg, cnt, have_ip);
+
+	free(*match);
+	*match = new_match;
+
+	if (c == AMONG_DST_F || c == AMONG_SRC_F) {
+		munmap(argv, flen);
+		close(fd);
+	}
+	return 1;
+}
+
+static void __bramong_print(struct nft_among_pair *pairs,
+			    int cnt, bool inv, bool have_ip)
+{
+	const char *isep = inv ? "! " : "";
+	int i;
+
+	for (i = 0; i < cnt; i++) {
+		printf("%s", isep);
+		isep = ",";
+
+		printf("%s", ether_ntoa(&pairs[i].ether));
+		if (have_ip)
+			printf("=%s", inet_ntoa(pairs[i].in));
+	}
+	printf(" ");
+}
+
+static void bramong_print(const void *ip, const struct xt_entry_match *match,
+			  int numeric)
+{
+	struct nft_among_data *data = (struct nft_among_data *)match->data;
+
+	if (data->src.cnt) {
+		printf("--among-src ");
+		__bramong_print(data->pairs,
+				data->src.cnt, data->src.inv, data->src.ip);
+	}
+	if (data->dst.cnt) {
+		printf("--among-dst ");
+		__bramong_print(data->pairs + data->src.cnt,
+				data->dst.cnt, data->dst.inv, data->dst.ip);
+	}
+}
+
+static struct xtables_match bramong_match = {
+	.name		= "among",
+	.revision	= 0,
+	.version	= XTABLES_VERSION,
+	.family		= NFPROTO_BRIDGE,
+	.size		= XT_ALIGN(sizeof(struct nft_among_data)),
+	.userspacesize	= XT_ALIGN(sizeof(struct nft_among_data)),
+	.help		= bramong_print_help,
+	.parse		= bramong_parse,
+	.print		= bramong_print,
+	.extra_opts	= bramong_opts,
+};
+
+void _init(void)
+{
+	xtables_register_match(&bramong_match);
+}

extensions/libebt_among.t

+:INPUT,FORWARD,OUTPUT
+--among-dst de:ad:0:be:ee:ff,c0:ff:ee:0:ba:be;--among-dst c0:ff:ee:0:ba:be,de:ad:0:be:ee:ff;OK
+--among-dst ! c0:ff:ee:0:ba:be,de:ad:0:be:ee:ff;=;OK
+--among-src be:ef:0:c0:ff:ee,c0:ff:ee:0:ba:be,de:ad:0:be:ee:ff;=;OK
+--among-src de:ad:0:be:ee:ff=10.0.0.1,c0:ff:ee:0:ba:be=192.168.1.1;--among-src c0:ff:ee:0:ba:be=192.168.1.1,de:ad:0:be:ee:ff=10.0.0.1;OK
+--among-src ! c0:ff:ee:0:ba:be=192.168.1.1,de:ad:0:be:ee:ff=10.0.0.1;=;OK
+--among-src de:ad:0:be:ee:ff --among-dst c0:ff:ee:0:ba:be;=;OK
+--among-src de:ad:0:be:ee:ff=10.0.0.1 --among-dst c0:ff:ee:0:ba:be=192.168.1.1;=;OK
+--among-src ! de:ad:0:be:ee:ff --among-dst c0:ff:ee:0:ba:be;=;OK
+--among-src de:ad:0:be:ee:ff=10.0.0.1 --among-dst ! c0:ff:ee:0:ba:be=192.168.1.1;=;OK
+--among-src ! de:ad:0:be:ee:ff --among-dst c0:ff:ee:0:ba:be=192.168.1.1;=;OK
+--among-src de:ad:0:be:ee:ff=10.0.0.1 --among-dst ! c0:ff:ee:0:ba:be=192.168.1.1;=;OK
+--among-src;=;FAIL
+--among-src 00:11=10.0.0.1;=;FAIL
+--among-src de:ad:0:be:ee:ff=10.256.0.1;=;FAIL
+--among-src de:ad:0:be:ee:ff,c0:ff:ee:0:ba:be=192.168.1.1;=;FAIL

extensions/libebt_standard.t

@@ -9,3 +9,20 @@
 -p ! ARP -j ACCEPT;=;OK
 -p 0 -j ACCEPT;=;FAIL
 -p ! 0 -j ACCEPT;=;FAIL
+:INPUT
+-i foobar;=;OK
+-o foobar;=;FAIL
+:FORWARD
+-i foobar;=;OK
+-o foobar;=;OK
+:OUTPUT
+-i foobar;=;FAIL
+-o foobar;=;OK
+:PREROUTING
+*nat
+-i foobar;=;OK
+-o foobar;=;FAIL
+:POSTROUTING
+*nat
+-i foobar;=;FAIL
+-o foobar;=;OK

extensions/libxt_MASQUERADE.man

@@ -24,6 +24,7 @@ Randomize source port mapping
 If option
 \fB\-\-random\fP
 is used then port mapping will be randomized (kernel >= 2.6.21).
+Since kernel 5.0, \fB\-\-random\fP is identical to \fB\-\-random-fully\fP.
 .TP
 \fB\-\-random-fully\fP
 Full randomize source port mapping

extensions/libxt_REDIRECT.man

@@ -8,7 +8,8 @@ chains, and user-defined chains which are only called from those
 chains.  It redirects the packet to the machine itself by changing the
 destination IP to the primary address of the incoming interface
 (locally-generated packets are mapped to the localhost address,
-127.0.0.1 for IPv4 and ::1 for IPv6).
+127.0.0.1 for IPv4 and ::1 for IPv6, and packets arriving on
+interfaces that don't have an IP address configured are dropped).
 .TP
 \fB\-\-to\-ports\fP \fIport\fP[\fB\-\fP\fIport\fP]
 This specifies a destination port or range of ports to use: without

extensions/libxt_SYNPROXY.c

@@ -106,6 +106,28 @@ static void SYNPROXY_save(const void *ip, const struct xt_entry_target *target)
 		printf(" --ecn");
 }
 
+static int SYNPROXY_xlate(struct xt_xlate *xl,
+		          const struct xt_xlate_tg_params *params)
+{
+	const struct xt_synproxy_info *info =
+		(const struct xt_synproxy_info *)params->target->data;
+
+	xt_xlate_add(xl, "synproxy ");
+
+	if (info->options & XT_SYNPROXY_OPT_SACK_PERM)
+		xt_xlate_add(xl, "sack-perm ");
+	if (info->options & XT_SYNPROXY_OPT_TIMESTAMP)
+		xt_xlate_add(xl, "timestamp ");
+	if (info->options & XT_SYNPROXY_OPT_WSCALE)
+		xt_xlate_add(xl, "wscale %u ", info->wscale);
+	if (info->options & XT_SYNPROXY_OPT_MSS)
+		xt_xlate_add(xl, "mss %u ", info->mss);
+	if (info->options & XT_SYNPROXY_OPT_ECN)
+		xt_xlate_add(xl, "ecn ");
+
+	return 1;
+}
+
 static struct xtables_target synproxy_tg_reg = {
 	.family        = NFPROTO_UNSPEC,
 	.name          = "SYNPROXY",
@@ -119,6 +141,7 @@ static struct xtables_target synproxy_tg_reg = {
 	.x6_parse      = SYNPROXY_parse,
 	.x6_fcheck     = SYNPROXY_check,
 	.x6_options    = SYNPROXY_opts,
+	.xlate         = SYNPROXY_xlate,
 };
 
 void _init(void)

extensions/libxt_SYNPROXY.txlate

+iptables-translate -t mangle -A INPUT -i iifname -p tcp -m tcp --dport 80 -m state --state INVALID,UNTRACKED -j SYNPROXY --sack-perm --timestamp --wscale 7 --mss 1460
+nft add rule ip mangle INPUT iifname "iifname" tcp dport 80 ct state invalid,untracked  counter synproxy sack-perm timestamp wscale 7 mss 1460

extensions/libxt_conntrack.c

@@ -1257,8 +1257,6 @@ static int _conntrack3_mt_xlate(struct xt_xlate *xl,
 	}
 
 	if (sinfo->match_flags & XT_CONNTRACK_STATUS) {
-		if (sinfo->status_mask == 1)
-			return 0;
 		xt_xlate_add(xl, "%sct status %s", space,
 			     sinfo->invert_flags & XT_CONNTRACK_STATUS ?
 			     "!= " : "");

extensions/libxt_conntrack.txlate

@@ -28,6 +28,9 @@ nft add rule ip filter INPUT ct reply daddr 10.100.2.131 counter accept
 iptables-translate -t filter -A INPUT -m conntrack --ctproto tcp --ctorigsrcport 443:444 -j ACCEPT
 nft add rule ip filter INPUT ct original protocol 6 ct original proto-src 443-444 counter accept
 
+iptables-translate -t filter -A INPUT -m conntrack --ctstatus EXPECTED -j ACCEPT
+nft add rule ip filter INPUT ct status expected counter accept
+
 iptables-translate -t filter -A INPUT -m conntrack ! --ctstatus CONFIRMED -j ACCEPT
 nft add rule ip filter INPUT ct status != confirmed counter accept
 

extensions/libxt_hashlimit.c

@@ -772,7 +772,7 @@ static void hashlimit_mt_check(struct xt_fcheck_call *cb)
 		if (cb->xflags & F_BURST) {
 			if (info->cfg.burst < cost_to_bytes(info->cfg.avg))
 				xtables_error(PARAMETER_PROBLEM,
-					"burst cannot be smaller than %lub", cost_to_bytes(info->cfg.avg));
+					"burst cannot be smaller than %"PRIu64"b", cost_to_bytes(info->cfg.avg));
 
 			burst = info->cfg.burst;
 			burst /= cost_to_bytes(info->cfg.avg);

extensions/libxt_nfacct.c

@@ -70,8 +70,10 @@ static void nfacct_save(const void *ip, const struct xt_entry_match *match)
 	nfacct_print_name(info, "--");
 }
 
-static struct xtables_match nfacct_match = {
+static struct xtables_match nfacct_matches[] = {
+	{
 		.family		= NFPROTO_UNSPEC,
+		.revision	= 0,
 		.name		= "nfacct",
 		.version	= XTABLES_VERSION,
 		.size		= XT_ALIGN(sizeof(struct xt_nfacct_match_info)),
@@ -81,9 +83,23 @@ static struct xtables_match nfacct_match = {
 		.print		= nfacct_print,
 		.save		= nfacct_save,
 		.x6_options	= nfacct_opts,
+	},
+	{
+		.family		= NFPROTO_UNSPEC,
+		.revision	= 1,
+		.name		= "nfacct",
+		.version	= XTABLES_VERSION,
+		.size		= XT_ALIGN(sizeof(struct xt_nfacct_match_info_v1)),
+		.userspacesize	= offsetof(struct xt_nfacct_match_info_v1, nfacct),
+		.help		= nfacct_help,
+		.x6_parse	= nfacct_parse,
+		.print		= nfacct_print,
+		.save		= nfacct_save,
+		.x6_options	= nfacct_opts,
+	},
 };
 
 void _init(void)
 {
-	xtables_register_match(&nfacct_match);
+	xtables_register_matches(nfacct_matches, ARRAY_SIZE(nfacct_matches));
 }

extensions/libxt_owner.c

@@ -56,6 +56,7 @@ enum {
 	O_PROCESS,
 	O_SESSION,
 	O_COMM,
+	O_SUPPL_GROUPS,
 };
 
 static void owner_mt_help_v0(void)
@@ -87,7 +88,8 @@ static void owner_mt_help(void)
 "owner match options:\n"
 "[!] --uid-owner userid[-userid]      Match local UID\n"
 "[!] --gid-owner groupid[-groupid]    Match local GID\n"
-"[!] --socket-exists                  Match if socket exists\n");
+"[!] --socket-exists                  Match if socket exists\n"
+"    --suppl-groups                   Also match supplementary groups set with --gid-owner\n");
 }
 
 #define s struct ipt_owner_info
@@ -131,6 +133,7 @@ static const struct xt_option_entry owner_mt_opts[] = {
 	 .flags = XTOPT_INVERT},
 	{.name = "socket-exists", .id = O_SOCK_EXISTS, .type = XTTYPE_NONE,
 	 .flags = XTOPT_INVERT},
+	{.name = "suppl-groups", .id = O_SUPPL_GROUPS, .type = XTTYPE_NONE},
 	XTOPT_TABLEEND,
 };
 
@@ -275,6 +278,11 @@ static void owner_mt_parse(struct xt_option_call *cb)
 			info->invert |= XT_OWNER_SOCKET;
 		info->match |= XT_OWNER_SOCKET;
 		break;
+	case O_SUPPL_GROUPS:
+		if (!(info->match & XT_OWNER_GID))
+			xtables_param_act(XTF_BAD_VALUE, "owner", "--suppl-groups", "you need to use --gid-owner first");
+		info->match |= XT_OWNER_SUPPL_GROUPS;
+		break;
 	}
 }
 
@@ -458,6 +466,7 @@ static void owner_mt_print(const void *ip, const struct xt_entry_match *match,
 	owner_mt_print_item(info, "owner socket exists", XT_OWNER_SOCKET,       numeric);
 	owner_mt_print_item(info, "owner UID match",     XT_OWNER_UID,          numeric);
 	owner_mt_print_item(info, "owner GID match",     XT_OWNER_GID,          numeric);
+	owner_mt_print_item(info, "incl. suppl. groups", XT_OWNER_SUPPL_GROUPS, numeric);
 }
 
 static void
@@ -490,6 +499,7 @@ static void owner_mt_save(const void *ip, const struct xt_entry_match *match)
 	owner_mt_print_item(info, "--socket-exists",  XT_OWNER_SOCKET,       true);
 	owner_mt_print_item(info, "--uid-owner",      XT_OWNER_UID,          true);
 	owner_mt_print_item(info, "--gid-owner",      XT_OWNER_GID,          true);
+	owner_mt_print_item(info, "--suppl-groups",   XT_OWNER_SUPPL_GROUPS, true);
 }
 
 static int