intrigeri · intrigeri · intrigeri · David Goulet · David Goulet · David Goulet
--- a/ChangeLog
+++ b/ChangeLog
+2018-11-19 torsocks 2.3.0
+	* Fix a bunch of stuff in the wrapper script, #24967
+	* gethostbyaddr_r: always assign result
+	* log: Remove log line when logging is stopped
+	* gethostbyaddr_r: Don't put garbage in data->hostname
+	* gethostbyaddr_r: Populate h_addrtype field
+	* log: Avoid crash or file corruption when closing logs
+	* connect: Always pass .onion IP cookie to connection object
+	* Merge remote-tracking branch 'yawning/bug23715'
+	* Make torsocks always connect to the configured Tor port
+	* test: Make getpeername test connect to moria1
+	* socks5: Always use ATYP 0x03 for CONNECT command
+	* Merge remote-tracking branch 'upstream/master'
+	* doc: Clarify the libc limitation in README
+	* accept4: Initialize libc symbol early
+	* Bug 23715: Support memfd_create(2).
+	* test: Detect if tor is running in test_fd_passing
+	* No tab in the README
+	* Merge remote-tracking branch 'debian/bugfix/typo-subsytem'
+	* Merge remote-tracking branch 'debian/bugfix/typo-catched'
+	* Merge remote-tracking branch 'debian/bugfix/typo-conect'
+	* doc: Add autogen.sh step to README
+	* Add a -q/--quiet to torsocks
+	* tests: Add a check for a running Tor
+	* Make cpp conditional for definition of handle_mmap match use
+	* utils: Add useful function for later use
+	* man: Some words were missing
+	* Remove clang warnings
+	* Add missing quotes to variable in torsocks.in
+	* Fix check_addr() to return either 0 or 1
+	* Ignore stderr for getcap command
+	* syscall: Add seccomp, gettimeofday, clock_gettime, fork
+	* Fix typo: conect → connect.
+	* Fix typo: subsytem → subsystem.
+	* Fix typo: catched → caught.
+
 2016-10-18 torsocks 2.2.0
 	* Use xz for dist tarball now
 	* Remove TODO as we use the bugtracker for those

--- a/Makefile.in
+++ b/Makefile.in
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@

-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.

 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -171,7 +171,7 @@ am__recursive_targets = \
  $(RECURSIVE_CLEAN_TARGETS) \
  $(am__extra_recursive_targets)
 AM_RECURSIVE_TARGETS = $(am__recursive_targets:-recursive=) TAGS CTAGS \
-	cscope distdir dist dist-all distcheck
+	cscope distdir distdir-am dist dist-all distcheck
 am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
 # Read a list of newline-separated strings from the standard input,
 # and print each of them once, without duplicates.  Input order is
@@ -398,8 +398,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	    echo ' $(SHELL) ./config.status'; \
 	    $(SHELL) ./config.status;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__maybe_remake_depfiles);; \
 	esac;

 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@@ -562,7 +562,10 @@ distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
 	-rm -f cscope.out cscope.in.out cscope.po.out cscope.files

-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	$(am__remove_distdir)
 	test -d "$(distdir)" || mkdir "$(distdir)"
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
@@ -627,7 +630,7 @@ distdir: $(DISTFILES)
 	  ! -type d ! -perm -444 -exec $(install_sh) -c -m a+r {} {} \; \
 	|| chmod -R a+r "$(distdir)"
 dist-gzip: distdir
-	tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
+	tardir=$(distdir) && $(am__tar) | eval GZIP= gzip $(GZIP_ENV) -c >$(distdir).tar.gz
 	$(am__post_remove_distdir)

 dist-bzip2: distdir
@@ -652,7 +655,7 @@ dist-shar: distdir
 	@echo WARNING: "Support for shar distribution archives is" \
 	               "deprecated." >&2
 	@echo WARNING: "It will be removed altogether in Automake 2.0" >&2
-	shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz
+	shar $(distdir) | eval GZIP= gzip $(GZIP_ENV) -c >$(distdir).shar.gz
 	$(am__post_remove_distdir)

 dist-zip: distdir
@@ -670,7 +673,7 @@ dist dist-all:
 distcheck: dist
 	case '$(DIST_ARCHIVES)' in \
 	*.tar.gz*) \
-	  GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;;\
+	  eval GZIP= gzip $(GZIP_ENV) -dc $(distdir).tar.gz | $(am__untar) ;;\
 	*.tar.bz2*) \
 	  bzip2 -dc $(distdir).tar.bz2 | $(am__untar) ;;\
 	*.tar.lz*) \
@@ -680,7 +683,7 @@ distcheck: dist
 	*.tar.Z*) \
 	  uncompress -c $(distdir).tar.Z | $(am__untar) ;;\
 	*.shar.gz*) \
-	  GZIP=$(GZIP_ENV) gzip -dc $(distdir).shar.gz | unshar ;;\
+	  eval GZIP= gzip $(GZIP_ENV) -dc $(distdir).shar.gz | unshar ;;\
 	*.zip*) \
 	  unzip $(distdir).zip ;;\
 	esac

--- a/aclocal.m4
+++ b/aclocal.m4
-# generated automatically by aclocal 1.15 -*- Autoconf -*-
+# generated automatically by aclocal 1.16.1 -*- Autoconf -*-

-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+# Copyright (C) 1996-2018 Free Software Foundation, Inc.

 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -20,7 +20,7 @@ You have another version of autoconf.  It may work, but is not guaranteed to.
 If you have problems, you may need to regenerate the build system entirely.
 To do so, use the procedure documented by the package, typically 'autoreconf'.])])

-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -32,10 +32,10 @@ To do so, use the procedure documented by the package, typically 'autoreconf'.])
 # generated from the m4 files accompanying Automake X.Y.
 # (This private macro should not be called outside this file.)
 AC_DEFUN([AM_AUTOMAKE_VERSION],
-[am__api_version='1.15'
+[am__api_version='1.16'
 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
 dnl require some minimum version.  Point them to the right macro.
-m4_if([$1], [1.15], [],
+m4_if([$1], [1.16.1], [],
      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
 ])

@@ -51,14 +51,14 @@ m4_define([_AM_AUTOCONF_VERSION], [])
 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.15])dnl
+[AM_AUTOMAKE_VERSION([1.16.1])dnl
 m4_ifndef([AC_AUTOCONF_VERSION],
  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])

 # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-

-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -110,7 +110,7 @@ am_aux_dir=`cd "$ac_aux_dir" && pwd`

 # AM_CONDITIONAL                                            -*- Autoconf -*-

-# Copyright (C) 1997-2014 Free Software Foundation, Inc.
+# Copyright (C) 1997-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -141,7 +141,7 @@ AC_CONFIG_COMMANDS_PRE(
 Usually this means the macro was only invoked conditionally.]])
 fi])])

-# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+# Copyright (C) 1999-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -332,13 +332,12 @@ _AM_SUBST_NOTMAKE([am__nodep])dnl

 # Generate code to set up dependency tracking.              -*- Autoconf -*-

-# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+# Copyright (C) 1999-2018 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_OUTPUT_DEPENDENCY_COMMANDS
 # ------------------------------
 AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
@@ -346,49 +345,41 @@ AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
  # Older Autoconf quotes --file arguments for eval, but not when files
  # are listed without --file.  Let's play safe and only enable the eval
  # if we detect the quoting.
-  case $CONFIG_FILES in
-  *\'*) eval set x "$CONFIG_FILES" ;;
-  *)   set x $CONFIG_FILES ;;
-  esac
+  # TODO: see whether this extra hack can be removed once we start
+  # requiring Autoconf 2.70 or later.
+  AS_CASE([$CONFIG_FILES],
+          [*\'*], [eval set x "$CONFIG_FILES"],
+          [*], [set x $CONFIG_FILES])
  shift
-  for mf
+  # Used to flag and report bootstrapping failures.
+  am_rc=0
+  for am_mf
  do
    # Strip MF so we end up with the name of the file.
-    mf=`echo "$mf" | sed -e 's/:.*$//'`
-    # Check whether this is an Automake generated Makefile or not.
-    # We used to match only the files named 'Makefile.in', but
-    # some people rename them; so instead we look at the file content.
-    # Grep'ing the first line is not enough: some people post-process
-    # each Makefile.in and add a new line on top of each file to say so.
-    # Grep'ing the whole file is not good either: AIX grep has a line
+    am_mf=`AS_ECHO(["$am_mf"]) | sed -e 's/:.*$//'`
+    # Check whether this is an Automake generated Makefile which includes
+    # dependency-tracking related rules and includes.
+    # Grep'ing the whole file directly is not great: AIX grep has a line
    # limit of 2048, but all sed's we know have understand at least 4000.
-    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
-      dirpart=`AS_DIRNAME("$mf")`
-    else
-      continue
-    fi
-    # Extract the definition of DEPDIR, am__include, and am__quote
-    # from the Makefile without running 'make'.
-    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
-    test -z "$DEPDIR" && continue
-    am__include=`sed -n 's/^am__include = //p' < "$mf"`
-    test -z "$am__include" && continue
-    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
-    # Find all dependency output files, they are included files with
-    # $(DEPDIR) in their names.  We invoke sed twice because it is the
-    # simplest approach to changing $(DEPDIR) to its actual value in the
-    # expansion.
-    for file in `sed -n "
-      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
-	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
-      # Make sure the directory exists.
-      test -f "$dirpart/$file" && continue
-      fdir=`AS_DIRNAME(["$file"])`
-      AS_MKDIR_P([$dirpart/$fdir])
-      # echo "creating $dirpart/$file"
-      echo '# dummy' > "$dirpart/$file"
-    done
+    sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
+      || continue
+    am_dirpart=`AS_DIRNAME(["$am_mf"])`
+    am_filepart=`AS_BASENAME(["$am_mf"])`
+    AM_RUN_LOG([cd "$am_dirpart" \
+      && sed -e '/# am--include-marker/d' "$am_filepart" \
+        | $MAKE -f - am--depfiles]) || am_rc=$?
  done
+  if test $am_rc -ne 0; then
+    AC_MSG_FAILURE([Something went wrong bootstrapping makefile fragments
+    for automatic dependency tracking.  Try re-running configure with the
+    '--disable-dependency-tracking' option to at least be able to build
+    the package (albeit without support for automatic dependency tracking).])
+  fi
+  AS_UNSET([am_dirpart])
+  AS_UNSET([am_filepart])
+  AS_UNSET([am_mf])
+  AS_UNSET([am_rc])
+  rm -f conftest-deps.mk
 }
 ])# _AM_OUTPUT_DEPENDENCY_COMMANDS

@@ -397,18 +388,17 @@ AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
 # -----------------------------
 # This macro should only be invoked once -- use via AC_REQUIRE.
 #
-# This code is only required when automatic dependency tracking
-# is enabled.  FIXME.  This creates each '.P' file that we will
-# need in order to bootstrap the dependency handling code.
+# This code is only required when automatic dependency tracking is enabled.
+# This creates each '.Po' and '.Plo' makefile fragment that we'll need in
+# order to bootstrap the dependency handling code.
 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
 [AC_CONFIG_COMMANDS([depfiles],
     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
-     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
-])
+     [AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"])])

 # Do all the work for Automake.                             -*- Autoconf -*-

-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+# Copyright (C) 1996-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -495,8 +485,8 @@ AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
 # For better backward compatibility.  To be removed once Automake 1.9.x
 # dies out for good.  For more background, see:
-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
 AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
 # We need awk for the "check" target (and possibly the TAP driver).  The
 # system "awk" is bad on some platforms.
@@ -563,7 +553,7 @@ END
 Aborting the configuration process, to ensure you take notice of the issue.

 You can download and install GNU coreutils to get an 'rm' implementation
-that behaves properly: <http://www.gnu.org/software/coreutils/>.
+that behaves properly: <https://www.gnu.org/software/coreutils/>.

 If you want to complete the configuration process using your problematic
 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
@@ -605,7 +595,7 @@ for _am_header in $config_headers :; do
 done
 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])

-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -626,7 +616,7 @@ if test x"${install_sh+set}" != xset; then
 fi
 AC_SUBST([install_sh])])

-# Copyright (C) 2003-2014 Free Software Foundation, Inc.
+# Copyright (C) 2003-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -647,7 +637,7 @@ AC_SUBST([am__leading_dot])])

 # Check to see how 'make' treats includes.	            -*- Autoconf -*-

-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -655,49 +645,42 @@ AC_SUBST([am__leading_dot])])

 # AM_MAKE_INCLUDE()
 # -----------------
-# Check to see how make treats includes.
+# Check whether make has an 'include' directive that can support all
+# the idioms we need for our automatic dependency tracking code.
 AC_DEFUN([AM_MAKE_INCLUDE],
-[am_make=${MAKE-make}
-cat > confinc << 'END'
+[AC_MSG_CHECKING([whether ${MAKE-make} supports the include directive])
+cat > confinc.mk << 'END'
 am__doit:
-	@echo this is the am__doit target
+	@echo this is the am__doit target >confinc.out
 .PHONY: am__doit
 END
-# If we don't find an include directive, just comment out the code.
-AC_MSG_CHECKING([for style of include used by $am_make])
 am__include="#"
 am__quote=
-_am_result=none
-# First try GNU make style include.
-echo "include confinc" > confmf
-# Ignore all kinds of additional output from 'make'.
-case `$am_make -s -f confmf 2> /dev/null` in #(
-*the\ am__doit\ target*)
-  am__include=include
-  am__quote=
-  _am_result=GNU
-  ;;
-esac
-# Now try BSD make style include.
-if test "$am__include" = "#"; then
-   echo '.include "confinc"' > confmf
-   case `$am_make -s -f confmf 2> /dev/null` in #(
-   *the\ am__doit\ target*)
-     am__include=.include
-     am__quote="\""
-     _am_result=BSD
-     ;;
-   esac
+# BSD make does it like this.
+echo '.include "confinc.mk" # ignored' > confmf.BSD
+# Other make implementations (GNU, Solaris 10, AIX) do it like this.
+echo 'include confinc.mk # ignored' > confmf.GNU
+_am_result=no
+for s in GNU BSD; do
+  AM_RUN_LOG([${MAKE-make} -f confmf.$s && cat confinc.out])
+  AS_CASE([$?:`cat confinc.out 2>/dev/null`],
+      ['0:this is the am__doit target'],
+      [AS_CASE([$s],
+          [BSD], [am__include='.include' am__quote='"'],
+          [am__include='include' am__quote=''])])
+  if test "$am__include" != "#"; then
+    _am_result="yes ($s style)"
+    break
  fi
-AC_SUBST([am__include])
-AC_SUBST([am__quote])
-AC_MSG_RESULT([$_am_result])
-rm -f confinc confmf
-])
+done
+rm -f confinc.* confmf.*
+AC_MSG_RESULT([${_am_result}])
+AC_SUBST([am__include])])
+AC_SUBST([am__quote])])

 # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-

-# Copyright (C) 1997-2014 Free Software Foundation, Inc.
+# Copyright (C) 1997-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -736,7 +719,7 @@ fi

 # Helper functions for option handling.                     -*- Autoconf -*-

-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -765,7 +748,7 @@ AC_DEFUN([_AM_SET_OPTIONS],
 AC_DEFUN([_AM_IF_OPTION],
 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])

-# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+# Copyright (C) 1999-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -812,7 +795,7 @@ AC_LANG_POP([C])])
 # For backward compatibility.
 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])

-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -831,7 +814,7 @@ AC_DEFUN([AM_RUN_LOG],

 # Check to make sure that the build environment is sane.    -*- Autoconf -*-

-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+# Copyright (C) 1996-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -912,7 +895,7 @@ AC_CONFIG_COMMANDS_PRE(
 rm -f conftest.file
 ])

-# Copyright (C) 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2009-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -972,7 +955,7 @@ AC_SUBST([AM_BACKSLASH])dnl
 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
 ])

-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1000,7 +983,7 @@ fi
 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
 AC_SUBST([INSTALL_STRIP_PROGRAM])])

-# Copyright (C) 2006-2014 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1019,7 +1002,7 @@ AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])

 # Check how to create a tarball.                            -*- Autoconf -*-

-# Copyright (C) 2004-2014 Free Software Foundation, Inc.
+# Copyright (C) 2004-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,

--- a/configure
+++ b/configure
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for torsocks 2.2.0.
+# Generated by GNU Autoconf 2.69 for torsocks 2.3.0.
 #
 # Report bugs to <dgoulet@torproject.org>.
 #
@@ -590,8 +590,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='torsocks'
 PACKAGE_TARNAME='torsocks'
-PACKAGE_VERSION='2.2.0'
-PACKAGE_STRING='torsocks 2.2.0'
+PACKAGE_VERSION='2.3.0'
+PACKAGE_STRING='torsocks 2.3.0'
 PACKAGE_BUGREPORT='dgoulet@torproject.org'
 PACKAGE_URL='https://torproject.org'

@@ -673,7 +673,6 @@ am__nodep
 AMDEPBACKSLASH
 AMDEP_FALSE
 AMDEP_TRUE
-am__quote
 am__include
 DEPDIR
 am__untar
@@ -759,7 +758,8 @@ PACKAGE_VERSION
 PACKAGE_TARNAME
 PACKAGE_NAME
 PATH_SEPARATOR
-SHELL'
+SHELL
+am__quote'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
@@ -1335,7 +1335,7 @@ 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 torsocks 2.2.0 to adapt to many kinds of systems.
+\`configure' configures torsocks 2.3.0 to adapt to many kinds of systems.

 Usage: $0 [OPTION]... [VAR=VALUE]...

@@ -1407,7 +1407,7 @@ fi

 if test -n "$ac_init_help"; then
  case $ac_init_help in
-     short | recursive ) echo "Configuration of torsocks 2.2.0:";;
+     short | recursive ) echo "Configuration of torsocks 2.3.0:";;
   esac
  cat <<\_ACEOF

@@ -1519,7 +1519,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
  cat <<\_ACEOF
-torsocks configure 2.2.0
+torsocks configure 2.3.0
 generated by GNU Autoconf 2.69

 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1888,7 +1888,7 @@ 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 torsocks $as_me 2.2.0, which was
+It was created by torsocks $as_me 2.3.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was

  $ $0 $@
@@ -3696,7 +3696,7 @@ $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }


 # Automake initialization
-am__api_version='1.15'
+am__api_version='1.16'

 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
@@ -4122,45 +4122,45 @@ DEPDIR="${am__leading_dot}deps"

 ac_config_commands="$ac_config_commands depfiles"

-
-am_make=${MAKE-make}
-cat > confinc << 'END'
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
+$as_echo_n "checking whether ${MAKE-make} supports the include directive... " >&6; }
+cat > confinc.mk << 'END'
 am__doit:
-	@echo this is the am__doit target
+	@echo this is the am__doit target >confinc.out
 .PHONY: am__doit
 END
-# If we don't find an include directive, just comment out the code.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
-$as_echo_n "checking for style of include used by $am_make... " >&6; }
 am__include="#"
 am__quote=
-_am_result=none
-# First try GNU make style include.
-echo "include confinc" > confmf
-# Ignore all kinds of additional output from 'make'.
-case `$am_make -s -f confmf 2> /dev/null` in #(
-*the\ am__doit\ target*)
-  am__include=include
-  am__quote=
-  _am_result=GNU
-  ;;
-esac
-# Now try BSD make style include.
-if test "$am__include" = "#"; then
-   echo '.include "confinc"' > confmf
-   case `$am_make -s -f confmf 2> /dev/null` in #(
-   *the\ am__doit\ target*)
-     am__include=.include
-     am__quote="\""
-     _am_result=BSD
+# BSD make does it like this.
+echo '.include "confinc.mk" # ignored' > confmf.BSD
+# Other make implementations (GNU, Solaris 10, AIX) do it like this.
+echo 'include confinc.mk # ignored' > confmf.GNU
+_am_result=no
+for s in GNU BSD; do
+  { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
+   (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }
+  case $?:`cat confinc.out 2>/dev/null` in #(
+  '0:this is the am__doit target') :
+    case $s in #(
+  BSD) :
+    am__include='.include' am__quote='"' ;; #(
+  *) :
+    am__include='include' am__quote='' ;;
+esac ;; #(
+  *) :
     ;;
 esac
+  if test "$am__include" != "#"; then
+    _am_result="yes ($s style)"
+    break
  fi
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
-$as_echo "$_am_result" >&6; }
-rm -f confinc confmf
+done
+rm -f confinc.* confmf.*
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
+$as_echo "${_am_result}" >&6; }

 # Check whether --enable-dependency-tracking was given.
 if test "${enable_dependency_tracking+set}" = set; then :
@@ -4242,7 +4242,7 @@ fi

 # Define the identity of the package.
 PACKAGE='torsocks'
- VERSION='2.2.0'
+ VERSION='2.3.0'


 cat >>confdefs.h <<_ACEOF
@@ -4272,8 +4272,8 @@ MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}

 # For better backward compatibility.  To be removed once Automake 1.9.x
 # dies out for good.  For more background, see:
-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
 mkdir_p='$(MKDIR_P)'

 # We need awk for the "check" target (and possibly the TAP driver).  The
@@ -4452,7 +4452,7 @@ END
 Aborting the configuration process, to ensure you take notice of the issue.

 You can download and install GNU coreutils to get an 'rm' implementation
-that behaves properly: <http://www.gnu.org/software/coreutils/>.
+that behaves properly: <https://www.gnu.org/software/coreutils/>.

 If you want to complete the configuration process using your problematic
 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
@@ -14150,42 +14150,6 @@ else
  :
 fi

-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fno-strict-overflow" >&5
-$as_echo_n "checking whether C compiler accepts -fno-strict-overflow... " >&6; }
-if ${ax_cv_check_cflags____fno_strict_overflow+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-  ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS
- -fno-strict-overflow"
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ax_cv_check_cflags____fno_strict_overflow=yes
-else
-  ax_cv_check_cflags____fno_strict_overflow=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags____fno_strict_overflow" >&5
-$as_echo "$ax_cv_check_cflags____fno_strict_overflow" >&6; }
-if test x"$ax_cv_check_cflags____fno_strict_overflow" = xyes; then :
-  CFLAGS="$CFLAGS -fno-strict-overflow"
-else
-  :
-fi
-

 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the linker accepts -pie" >&5
 $as_echo_n "checking whether the linker accepts -pie... " >&6; }
@@ -14835,7 +14799,7 @@ cat >>$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 torsocks $as_me 2.2.0, which was
+This file was extended by torsocks $as_me 2.3.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was

  CONFIG_FILES    = $CONFIG_FILES
@@ -14902,7 +14866,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-torsocks config.status 2.2.0
+torsocks config.status 2.3.0
 configured by $0, generated by GNU Autoconf 2.69,
  with options \\"\$ac_cs_config\\"

@@ -15021,7 +14985,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 #
 # INIT-COMMANDS
 #
-AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
+AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"


 # The HP-UX ksh and POSIX shell print the target directory to stdout
@@ -15928,29 +15892,35 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
  # Older Autoconf quotes --file arguments for eval, but not when files
  # are listed without --file.  Let's play safe and only enable the eval
  # if we detect the quoting.
-  case $CONFIG_FILES in
-  *\'*) eval set x "$CONFIG_FILES" ;;
-  *)   set x $CONFIG_FILES ;;
+  # TODO: see whether this extra hack can be removed once we start
+  # requiring Autoconf 2.70 or later.
+  case $CONFIG_FILES in #(
+  *\'*) :
+    eval set x "$CONFIG_FILES" ;; #(
+  *) :
+    set x $CONFIG_FILES ;; #(
+  *) :
+     ;;
 esac
  shift
-  for mf
+  # Used to flag and report bootstrapping failures.
+  am_rc=0
+  for am_mf
  do
    # Strip MF so we end up with the name of the file.
-    mf=`echo "$mf" | sed -e 's/:.*$//'`
-    # Check whether this is an Automake generated Makefile or not.
-    # We used to match only the files named 'Makefile.in', but
-    # some people rename them; so instead we look at the file content.
-    # Grep'ing the first line is not enough: some people post-process
-    # each Makefile.in and add a new line on top of each file to say so.
-    # Grep'ing the whole file is not good either: AIX grep has a line
+    am_mf=`$as_echo "$am_mf" | sed -e 's/:.*$//'`
+    # Check whether this is an Automake generated Makefile which includes
+    # dependency-tracking related rules and includes.
+    # Grep'ing the whole file directly is not great: AIX grep has a line
    # limit of 2048, but all sed's we know have understand at least 4000.
-    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
-      dirpart=`$as_dirname -- "$mf" ||
-$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$mf" : 'X\(//\)[^/]' \| \
-	 X"$mf" : 'X\(//\)$' \| \
-	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$mf" |
+    sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
+      || continue
+    am_dirpart=`$as_dirname -- "$am_mf" ||
+$as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$am_mf" : 'X\(//\)[^/]' \| \
+	 X"$am_mf" : 'X\(//\)$' \| \
+	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$am_mf" |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -15968,53 +15938,48 @@ $as_echo X"$mf" |
 	    q
 	  }
 	  s/.*/./; q'`
-    else
-      continue
-    fi
-    # Extract the definition of DEPDIR, am__include, and am__quote
-    # from the Makefile without running 'make'.
-    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
-    test -z "$DEPDIR" && continue
-    am__include=`sed -n 's/^am__include = //p' < "$mf"`
-    test -z "$am__include" && continue
-    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
-    # Find all dependency output files, they are included files with
-    # $(DEPDIR) in their names.  We invoke sed twice because it is the
-    # simplest approach to changing $(DEPDIR) to its actual value in the
-    # expansion.
-    for file in `sed -n "
-      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
-	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
-      # Make sure the directory exists.
-      test -f "$dirpart/$file" && continue
-      fdir=`$as_dirname -- "$file" ||
-$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$file" : 'X\(//\)[^/]' \| \
-	 X"$file" : 'X\(//\)$' \| \
-	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$file" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
+    am_filepart=`$as_basename -- "$am_mf" ||
+$as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$am_mf" : 'X\(//\)$' \| \
+	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$am_mf" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
 	  }
-	  /^X\(\/\/\)$/{
+	  /^X\/\(\/\/\)$/{
 	    s//\1/
 	    q
 	  }
-	  /^X\(\/\).*/{
+	  /^X\/\(\/\).*/{
 	    s//\1/
 	    q
 	  }
 	  s/.*/./; q'`
-      as_dir=$dirpart/$fdir; as_fn_mkdir_p
-      # echo "creating $dirpart/$file"
-      echo '# dummy' > "$dirpart/$file"
-    done
+    { echo "$as_me:$LINENO: cd "$am_dirpart" \
+      && sed -e '/# am--include-marker/d' "$am_filepart" \
+        | $MAKE -f - am--depfiles" >&5
+   (cd "$am_dirpart" \
+      && sed -e '/# am--include-marker/d' "$am_filepart" \
+        | $MAKE -f - am--depfiles) >&5 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } || am_rc=$?
  done
+  if test $am_rc -ne 0; then
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "Something went wrong bootstrapping makefile fragments
+    for automatic dependency tracking.  Try re-running configure with the
+    '--disable-dependency-tracking' option to at least be able to build
+    the package (albeit without support for automatic dependency tracking).
+See \`config.log' for more details" "$LINENO" 5; }
+  fi
+  { am_dirpart=; unset am_dirpart;}
+  { am_filepart=; unset am_filepart;}
+  { am_mf=; unset am_mf;}
+  { am_rc=; unset am_rc;}
+  rm -f conftest-deps.mk
 }
 ;;
    "libtool":C)

--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
 ##############################################################################

 # Process this file with autoconf to produce a configure script.
-AC_INIT([torsocks], [2.2.0],[dgoulet@torproject.org],[],[https://torproject.org])
+AC_INIT([torsocks], [2.3.0],[dgoulet@torproject.org],[],[https://torproject.org])
 AC_CONFIG_AUX_DIR([config])
 AC_CANONICAL_TARGET
 # Get hostname and other information.
@@ -252,9 +252,6 @@ AX_CHECK_COMPILE_FLAG([--param ssp-buffer-size=1],
 AX_CHECK_COMPILE_FLAG([-fstack-protector-all],
 	[CFLAGS="$CFLAGS -fstack-protector-all"],[],[]
 )
-AX_CHECK_COMPILE_FLAG([-fno-strict-overflow],
-	[CFLAGS="$CFLAGS -fno-strict-overflow"],[],[]
-)

 dnl Add hardening linker flags
 AX_CHECK_LINK_FLAG([-pie],[LDFLAGS="$LDFLAGS -pie"],[],[])

--- a/doc/Makefile.in
+++ b/doc/Makefile.in
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@

-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.

 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -320,8 +320,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	  *config.status*) \
 	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;

 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@@ -510,7 +510,10 @@ ctags CTAGS:
 cscope cscopelist:


-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \

--- a/doc/torsocks.1
+++ b/doc/torsocks.1
@@ -61,6 +61,9 @@ and Password MUST NOT be set.
 .BR "\-d, \-\-debug"
 Activate the debug mode. Output will be written on stderr.
 .TP
+.BR "\-q, \-\-quiet"
+Suppress every log messages (even errors).
+.TP
 .BR "on | off"
 This option adds or removes \fBtorsocks(8)\fP from the LD_PRELOAD environment
 variable for the current shell. If you want to use this option, you HAVE to

--- a/doc/torsocks.8
+++ b/doc/torsocks.8
@@ -137,7 +137,7 @@ This introduces overhead and should only be used when needed.
 Torsocks uses ELF dynamic loader features to intercept dynamic function calls
 from programs in which it is embedded. As a result, non-ELF executables, or
 executables that make system calls directly with the system call trap (int
-0x80).
+0x80) are not supported.

 .SH FILES
 /etc/tor/torsocks.conf - default torsocks configuration file

--- a/extras/Makefile.in
+++ b/extras/Makefile.in
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@

-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.

 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -273,8 +273,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	  *config.status*) \
 	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;

 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@@ -298,7 +298,10 @@ ctags CTAGS:
 cscope cscopelist:


-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \

--- a/src/Makefile.in
+++ b/src/Makefile.in
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@

-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.

 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -138,7 +138,7 @@ am__recursive_targets = \
  $(RECURSIVE_CLEAN_TARGETS) \
  $(am__extra_recursive_targets)
 AM_RECURSIVE_TARGETS = $(am__recursive_targets:-recursive=) TAGS CTAGS \
-	distdir
+	distdir distdir-am
 am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
 # Read a list of newline-separated strings from the standard input,
 # and print each of them once, without duplicates.  Input order is
@@ -334,8 +334,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	  *config.status*) \
 	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;

 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@@ -452,7 +452,10 @@ cscopelist-am: $(am__tagged_files)
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags

-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \

--- a/src/bin/Makefile.in
+++ b/src/bin/Makefile.in
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@

-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.

 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -311,8 +311,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	  *config.status*) \
 	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;

 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@@ -373,7 +373,10 @@ ctags CTAGS:
 cscope cscopelist:


-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \

--- a/src/bin/torsocks.in
+++ b/src/bin/torsocks.in
@@ -58,6 +58,7 @@
 # Tamas Szerb <toma@rulez.org>
 # Modified by Robert Hogan <robert@roberthogan.net> April 16th 2006
 # Modified by David Goulet <dgoulet@ev0ke.net> 2013
+# Modified by Alex Xu (Hello71) <alex_y_xu@yahoo.ca> 2018

 prefix=@prefix@
 exec_prefix=@exec_prefix@
@@ -67,15 +68,108 @@ LIB_NAME="libtorsocks"
 SHLIB_EXT="@SHLIB_EXT@"
 SHLIB="${LIBDIR}/${LIB_NAME}.${SHLIB_EXT}"

+# https://github.com/mkropat/sh-realpath
+#
+# Copyright (c) 2014 Michael Kropat
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+realpath() {
+    canonicalize_path "$(resolve_symlinks "$1")"
+}
+
+resolve_symlinks() {
+    _resolve_symlinks "$1"
+}
+
+_resolve_symlinks() {
+    _assert_no_path_cycles "$@" || return
+
+    local dir_context path
+    path=$(readlink -- "$1")
+    if [ $? -eq 0 ]; then
+        dir_context=$(dirname -- "$1")
+        _resolve_symlinks "$(_prepend_dir_context_if_necessary "$dir_context" "$path")" "$@"
+    else
+        printf '%s\n' "$1"
+    fi
+}
+
+_prepend_dir_context_if_necessary() {
+    if [ "$1" = . ]; then
+        printf '%s\n' "$2"
+    else
+        _prepend_path_if_relative "$1" "$2"
+    fi
+}
+
+_prepend_path_if_relative() {
+    case "$2" in
+        /* ) printf '%s\n' "$2" ;;
+         * ) printf '%s\n' "$1/$2" ;;
+    esac
+}
+
+_assert_no_path_cycles() {
+    local target path
+
+    target=$1
+    shift
+
+    for path in "$@"; do
+        if [ "$path" = "$target" ]; then
+            return 1
+        fi
+    done
+}
+
+canonicalize_path() {
+    if [ -d "$1" ]; then
+        _canonicalize_dir_path "$1"
+    else
+        _canonicalize_file_path "$1"
+    fi
+}
+
+_canonicalize_dir_path() {
+    (cd "$1" 2>/dev/null && pwd -P)
+}
+
+_canonicalize_file_path() {
+    local dir file
+    dir=$(dirname -- "$1")
+    file=$(basename -- "$1")
+    (cd "$dir" 2>/dev/null && printf '%s/%s\n' "$(pwd -P)" "$file")
+}
+
 # Set @LDPRELOAD@ variable with torsocks library path.
 set_ld_preload ()
 {
-	if [ -z "$@LDPRELOAD@" ]; then
+	case "$@LDPRELOAD@" in
+		*"${SHLIB}"*) ;;
+		'')
 			export @LDPRELOAD@="${SHLIB}"
-	else
-		echo $@LDPRELOAD@ | grep -q "${SHLIB}" || \
-			export @LDPRELOAD@="${SHLIB} $@LDPRELOAD@"
-	fi
+			;;
+		*)
+			export @LDPRELOAD@="${SHLIB}:$@LDPRELOAD@"
+			;;
+	esac

 	# OS X specific env variable
 	case "$OSTYPE" in
@@ -88,7 +182,7 @@ set_ld_preload ()
 # Report error due to Apple's System Integrity Protection.
 macos_sip_error ()
 {
-	echo "ERROR: $1 is located in a directory protected by Apple's System Integrity Protection." >&2
+	printf "ERROR: %s is located in a directory protected by Apple's System Integrity Protection.\n" "$1" >&2
 	exit 1
 }

@@ -101,21 +195,20 @@ macos_sip_check ()
 		darwin*)
 			# We need to figure out if Apple's System Integrity Protection is
 			# enabled on the users' system.
-			if /usr/bin/csrutil status | grep -q enabled; then
-				local abs_app_dir=`cd "$(dirname "$app_path")" && pwd -P`
-
+			case "$(/usr/bin/csrutil status)" in
+				*enabled*)
 					# It seems like /usr/** (with an exception of /usr/local/**),
 					# /System/**, /sbin/**, and /bin/** are currently protected
 					# using SIP.
-				case "$abs_app_dir/`basename $app_path`" in
+					case "$(realpath "$app_path")" in
 						/usr/local/*)
 							# Must be listed before the match on /usr/*
 							;;
 						/usr/*|/System/*|/sbin/*|/bin/*)
-						macos_sip_error $app_path
+							macos_sip_error "$app_path"
 							;;
 					esac
-			fi
+			esac
 			;;
 	esac
 }
@@ -124,19 +217,19 @@ macos_sip_check ()
 tor_shell ()
 {
 	set_ld_preload
-	echo "$0: New torified shell coming right up..."
+	echo "New torified shell coming right up..."
 	${SHELL:-/bin/sh}
 }

 torify_app ()
 {
-	local app_path=`which $1`
-	local getcap=`PATH="$PATH:/usr/sbin:/sbin" which getcap`
+	local app_path="$(command -v "$1")"
+	local getcap="$(PATH="$PATH:/usr/sbin:/sbin" command -v getcap)"
 	local caps=

-	if [ -z $1 ]; then
+	if [ -z "$1" ]; then
 		echo "Please provide an application to torify." >&2
-	elif [ -z $app_path ]; then
+	elif [ -z "$app_path" ]; then
 		echo "ERROR: $1 cannot be found." >&2
 		exit 1
 	fi
@@ -144,26 +237,24 @@ torify_app ()
 	# This must be before torifying because getcap uses cap_get_file(3)
 	# via syscall(2) which breaks torsocks.
 	if [ -n "$getcap" ]; then
-		caps=`$getcap $app_path`
+		caps="$("$getcap" "$app_path" 2>/dev/null)"
 	fi

 	# Check if Apple's System Integrity Protection is enabled if the user is
 	# running on macOS.
-	macos_sip_check $app_path
+	macos_sip_check "$app_path"

 	# NEVER remove that line or else nothing it torified.
 	set_ld_preload

-	if [ -u $app_path ]; then
+	if [ -u "$app_path" ]; then
 		echo "ERROR: $1 is setuid. torsocks will not work on a setuid executable." >&2
 		exit 1
-	elif [ -g $app_path ]; then
+	elif [ -g "$app_path" ]; then
 		echo "ERROR: $1 is setgid. torsocks will not work on a setgid executable." >&2
 		exit 1
 	elif [ -n "$caps" ]; then
-		echo "ERROR: $1 gains the following elevated capabilities. torsocks will \
-not work with privledged executables.
-$caps" >&2
+		printf "ERROR: %s gains the following elevated capabilities. torsocks will not work with privileged executables.\n%s" "$app_path" "$caps" >&2
 		exit 1
 	fi

@@ -218,24 +309,23 @@ if [ $# -eq 0 ] ; then
 	exit 1
 fi

-# Ensure libtorsocks exists,
-if [ ! -f $SHLIB ]; then
-   echo "$0: $SHLIB does not exist! Try re-installing torsocks."
-   exit
+if [ ! -e "$SHLIB" ]; then
+   echo "ERROR: $SHLIB does not exist! Try re-installing torsocks." >&2
+   exit 1
 fi

 while true;
 do
 	case "$1" in
 		on)
-			check_script_sourced $1
+			check_script_sourced "$1"
 			set_ld_preload
 			echo "Tor mode activated. Every command will be torified for this shell."
 			break
 			;;
 		off)
-			check_script_sourced $1
-			export @LDPRELOAD@=`echo -n $@LDPRELOAD@ | sed "s#$SHLIB *##"`
+			check_script_sourced "$1"
+			export @LDPRELOAD@="$(printf '%s' "$@LDPRELOAD@" | sed "s#$SHLIB *##")"
 			if [ -z "$@LDPRELOAD@" ]; then
 				unset @LDPRELOAD@
 				case "$OSTYPE" in
@@ -248,7 +338,7 @@ do
 			break
 			;;
 		show|sh)
-			echo "@LDPRELOAD@=\"$@LDPRELOAD@\""
+			printf '%s="%s"\n' "@LDPRELOAD@" "$@LDPRELOAD@"
 			break
 			;;
 		-h|--help)
@@ -256,35 +346,35 @@ do
 			break
 			;;
 		-u|--user)
-			if [ -z $2 ]; then
+			if [ -z "$2" ]; then
 				echo "Missing username to -u" >&2
 				exit 1
 			fi
-			export TORSOCKS_USERNAME=$2
+			export TORSOCKS_USERNAME="$2"
 			shift
 			;;
 		-p|--pass)
-			if [ -z $2 ]; then
+			if [ -z "$2" ]; then
 				echo "Missing password to -p" >&2
 				exit 1
 			fi
-			export TORSOCKS_PASSWORD=$2
+			export TORSOCKS_PASSWORD="$2"
 			shift
 			;;
 		-a|--address)
-			if [ -z $2 ]; then
+			if [ -z "$2" ]; then
 				echo "Missing address to -a" >&2
 				exit 1
 			fi
-			export TORSOCKS_TOR_ADDRESS=$2
+			export TORSOCKS_TOR_ADDRESS="$2"
 			shift
 			;;
 		-P|--port)
-			if [ -z $2 ]; then
+			if [ -z "$2" ]; then
 				echo "Missing port to -P" >&2
 				exit 1
 			fi
-			export TORSOCKS_TOR_PORT=$2
+			export TORSOCKS_TOR_PORT="$2"
 			shift
 			;;
 		-i|--isolate)
@@ -294,6 +384,10 @@ do
 			# Set full DEBUG with 5 being the highest possible level.
 			export TORSOCKS_LOG_LEVEL=5
 			;;
+		-q|--quiet)
+			# Silence logging.
+			export TORSOCKS_LOG_LEVEL=1
+			;;
 		--shell)
 			tor_shell
 			break

--- a/src/common/Makefile.in
+++ b/src/common/Makefile.in
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@

-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.

 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -127,7 +127,11 @@ am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
 am__v_at_0 = @
 am__v_at_1 = 
 depcomp = $(SHELL) $(top_srcdir)/config/depcomp
-am__depfiles_maybe = depfiles
+am__maybe_remake_depfiles = depfiles
+am__depfiles_remade = ./$(DEPDIR)/compat.Plo \
+	./$(DEPDIR)/config-file.Plo ./$(DEPDIR)/connection.Plo \
+	./$(DEPDIR)/log.Plo ./$(DEPDIR)/onion.Plo \
+	./$(DEPDIR)/socks5.Plo ./$(DEPDIR)/utils.Plo
 am__mv = mv -f
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
@@ -330,8 +334,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	  *config.status*) \
 	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;

 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@@ -363,13 +367,19 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c

-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/compat.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/config-file.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/connection.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/log.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/onion.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/socks5.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/utils.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/compat.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/config-file.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/connection.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/log.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/onion.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/socks5.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/utils.Plo@am__quote@ # am--include-marker
+
+$(am__depfiles_remade):
+	@$(MKDIR_P) $(@D)
+	@echo '# dummy' >$@-t && $(am__mv) $@-t $@
+
+am--depfiles: $(am__depfiles_remade)

 .c.o:
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
@@ -450,7 +460,10 @@ cscopelist-am: $(am__tagged_files)
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags

-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \
@@ -520,7 +533,13 @@ clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \
 	mostlyclean-am

 distclean: distclean-am
-	-rm -rf ./$(DEPDIR)
+		-rm -f ./$(DEPDIR)/compat.Plo
+	-rm -f ./$(DEPDIR)/config-file.Plo
+	-rm -f ./$(DEPDIR)/connection.Plo
+	-rm -f ./$(DEPDIR)/log.Plo
+	-rm -f ./$(DEPDIR)/onion.Plo
+	-rm -f ./$(DEPDIR)/socks5.Plo
+	-rm -f ./$(DEPDIR)/utils.Plo
 	-rm -f Makefile
 distclean-am: clean-am distclean-compile distclean-generic \
 	distclean-tags
@@ -566,7 +585,13 @@ install-ps-am:
 installcheck-am:

 maintainer-clean: maintainer-clean-am
-	-rm -rf ./$(DEPDIR)
+		-rm -f ./$(DEPDIR)/compat.Plo
+	-rm -f ./$(DEPDIR)/config-file.Plo
+	-rm -f ./$(DEPDIR)/connection.Plo
+	-rm -f ./$(DEPDIR)/log.Plo
+	-rm -f ./$(DEPDIR)/onion.Plo
+	-rm -f ./$(DEPDIR)/socks5.Plo
+	-rm -f ./$(DEPDIR)/utils.Plo
 	-rm -f Makefile
 maintainer-clean-am: distclean-am maintainer-clean-generic

@@ -587,16 +612,16 @@ uninstall-am:

 .MAKE: install-am install-strip

-.PHONY: CTAGS GTAGS TAGS all all-am check check-am clean clean-generic \
-	clean-libtool clean-noinstLTLIBRARIES cscopelist-am ctags \
-	ctags-am distclean distclean-compile distclean-generic \
-	distclean-libtool distclean-tags distdir dvi dvi-am html \
-	html-am info info-am install install-am install-data \
-	install-data-am install-dvi install-dvi-am install-exec \
-	install-exec-am install-html install-html-am install-info \
-	install-info-am install-man install-pdf install-pdf-am \
-	install-ps install-ps-am install-strip installcheck \
-	installcheck-am installdirs maintainer-clean \
+.PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-am clean \
+	clean-generic clean-libtool clean-noinstLTLIBRARIES \
+	cscopelist-am ctags ctags-am distclean distclean-compile \
+	distclean-generic distclean-libtool distclean-tags distdir dvi \
+	dvi-am html html-am info info-am install install-am \
+	install-data install-data-am install-dvi install-dvi-am \
+	install-exec install-exec-am install-html install-html-am \
+	install-info install-info-am install-man install-pdf \
+	install-pdf-am install-ps install-ps-am install-strip \
+	installcheck installcheck-am installdirs maintainer-clean \
 	maintainer-clean-generic mostlyclean mostlyclean-compile \
 	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
 	tags tags-am uninstall uninstall-am

--- a/src/common/compat.h
+++ b/src/common/compat.h
@@ -114,6 +114,21 @@ void tsocks_once(tsocks_once_t *o, void (*init_routine)(void));
 #ifndef __NR_sched_getaffinity
 #define __NR_sched_getaffinity -14
 #endif
+#ifndef __NR_seccomp
+#define __NR_seccomp -15
+#endif
+#ifndef __NR_gettimeofday
+#define __NR_gettimeofday -16
+#endif
+#ifndef __NR_clock_gettime
+#define __NR_clock_gettime -17
+#endif
+#ifndef __NR_fork
+#define __NR_fork -18
+#endif
+#ifndef __NR_memfd_create
+#define __NR_memfd_create -19
+#endif

 #define TSOCKS_NR_SOCKET    __NR_socket
 #define TSOCKS_NR_CONNECT   __NR_connect
@@ -129,6 +144,11 @@ void tsocks_once(tsocks_once_t *o, void (*init_routine)(void));
 #define TSOCKS_NR_FUTEX     __NR_futex
 #define TSOCKS_NR_ACCEPT4   __NR_accept4
 #define TSOCKS_NR_SCHED_GETAFFINITY __NR_sched_getaffinity
+#define TSOCKS_NR_SECCOMP   __NR_seccomp
+#define TSOCKS_NR_GETTIMEOFDAY __NR_gettimeofday
+#define TSOCKS_NR_CLOCK_GETTIME __NR_clock_gettime
+#define TSOCKS_NR_FORK      __NR_fork
+#define TSOCKS_NR_MEMFD_CREATE __NR_memfd_create

 /*
 * Despite glibc providing wrappers for these calls for a long time

--- a/src/common/ht.h
+++ b/src/common/ht.h
@@ -133,7 +133,7 @@ ht_string_hash(const char *s)
  int name##_HT_GROW(struct name *ht, unsigned min_capacity);           \
  void name##_HT_CLEAR(struct name *ht);                                \
  int name##_HT_REP_IS_BAD_(const struct name *ht);                     \
-  static inline void                                                    \
+  ATTR_UNUSED static inline void                                        \
  name##_HT_INIT(struct name *head) {                                   \
    head->hth_table_length = 0;                                         \
    head->hth_table = NULL;                                             \
@@ -143,7 +143,7 @@ ht_string_hash(const char *s)
  }                                                                     \
  /* Helper: returns a pointer to the right location in the table       \
   * 'head' to find or insert the element 'elm'. */                     \
-  static inline struct type **                                          \
+  ATTR_UNUSED static inline struct type **                              \
  name##_HT_FIND_P_(struct name *head, struct type *elm)                \
  {                                                                     \
    struct type **p;                                                    \
@@ -157,9 +157,9 @@ ht_string_hash(const char *s)
    }                                                                   \
    return p;                                                           \
  }                                                                     \
-  /* Return a pointer to the element in the table 'head' matching 'elm', \
-   * or NULL if no such element exists */                               \
-  static inline struct type *                                           \
+  /* Return a pointer to the element in the table 'head' matching       \
+   * 'elm', or NULL if no such element exists */                        \
+  ATTR_UNUSED static inline struct type *                               \
  name##_HT_FIND(const struct name *head, struct type *elm)             \
  {                                                                     \
    struct type **p;                                                    \
@@ -170,11 +170,12 @@ ht_string_hash(const char *s)
  }                                                                     \
  /* Insert the element 'elm' into the table 'head'.  Do not call this  \
   * function if the table might already contain a matching element. */ \
-  static inline void                                                    \
+  ATTR_UNUSED static inline void                                        \
  name##_HT_INSERT(struct name *head, struct type *elm)                 \
  {                                                                     \
    struct type **p;                                                    \
-    if (!head->hth_table || head->hth_n_entries >= head->hth_load_limit) \
+    if (!head->hth_table ||                                             \
+        head->hth_n_entries >= head->hth_load_limit)                    \
      name##_HT_GROW(head, head->hth_n_entries+1);                      \
    ++head->hth_n_entries;                                              \
    HT_SET_HASH_(elm, field, hashfn);                                   \
@@ -185,7 +186,7 @@ ht_string_hash(const char *s)
  /* Insert the element 'elm' into the table 'head'. If there already   \
   * a matching element in the table, replace that element and return   \
   * it. */                                                             \
-  static inline struct type *                                           \
+  ATTR_UNUSED static inline struct type *                               \
  name##_HT_REPLACE(struct name *head, struct type *elm)                \
  {                                                                     \
    struct type **p, *r;                                                \
@@ -206,7 +207,7 @@ ht_string_hash(const char *s)
  }                                                                     \
  /* Remove any element matching 'elm' from the table 'head'.  If such  \
   * an element is found, return it; otherwise return NULL. */          \
-  static inline struct type *                                           \
+  ATTR_UNUSED static inline struct type *                               \
  name##_HT_REMOVE(struct name *head, struct type *elm)                 \
  {                                                                     \
    struct type **p, *r;                                                \
@@ -224,7 +225,7 @@ ht_string_hash(const char *s)
   * using 'data' as its second argument.  If the function returns      \
   * nonzero, remove the most recently examined element before invoking \
   * the function again. */                                             \
-  static inline void                                                    \
+  ATTR_UNUSED static inline void                                        \
  name##_HT_FOREACH_FN(struct name *head,                               \
                       int (*fn)(struct type *, void *),                \
                       void *data)                                      \
@@ -250,7 +251,7 @@ ht_string_hash(const char *s)
  /* Return a pointer to the first element in the table 'head', under   \
   * an arbitrary order.  This order is stable under remove operations, \
   * but not under others. If the table is empty, return NULL. */       \
-  static inline struct type **                                          \
+  ATTR_UNUSED static inline struct type **                              \
  name##_HT_START(struct name *head)                                    \
  {                                                                     \
    unsigned b = 0;                                                     \
@@ -266,7 +267,7 @@ ht_string_hash(const char *s)
   * NULL.  If 'elm' is to be removed from the table, you must call     \
   * this function for the next value before you remove it.             \
   */                                                                   \
-  static inline struct type **                                          \
+  ATTR_UNUSED static inline struct type **                              \
  name##_HT_NEXT(struct name *head, struct type **elm)                  \
  {                                                                     \
    if ((*elm)->field.hte_next) {                                       \
@@ -282,7 +283,7 @@ ht_string_hash(const char *s)
      return NULL;                                                      \
    }                                                                   \
  }                                                                     \
-  static inline struct type **                                          \
+  ATTR_UNUSED static inline struct type **                              \
  name##_HT_NEXT_RMV(struct name *head, struct type **elm)              \
  {                                                                     \
    unsigned h = HT_ELT_HASH_(*elm, field, hashfn);                     \

--- a/src/common/log.c
+++ b/src/common/log.c
@@ -145,20 +145,22 @@ int log_init(int level, const char *filepath, enum log_time_status t_status)
 	}

 	if (filepath) {
-		logconfig.fp = fopen(filepath, "a");
-		if (!logconfig.fp) {
-			fprintf(stderr, "[tsocks] Unable to open log file %s\n", filepath);
+		logconfig.filepath = strdup(filepath);
+		if (!logconfig.filepath) {
+			perror("[tsocks] log init strdup");
 			ret = -errno;
 			goto error;
 		}

-		logconfig.filepath = strdup(filepath);
-		if (!logconfig.filepath) {
-			perror("[tsocks] log init strdup");
+		logconfig.fp = fopen(filepath, "a");
+		if (!logconfig.fp) {
+			fprintf(stderr, "[tsocks] Unable to open log file %s\n", filepath);
+			free(logconfig.filepath);
+			logconfig.filepath = NULL;
 			ret = -errno;
-			fclose(logconfig.fp);
 			goto error;
 		}
+		setbuf(logconfig.fp, NULL);
 	} else {
 		/* The default output is stderr if no filepath is given. */
 		ret = fileno(stderr);
@@ -182,12 +184,21 @@ ATTR_HIDDEN
 void log_destroy(void)
 {
 	free(logconfig.filepath);
-	if (logconfig.fp) {
-		int ret;
+	logconfig.filepath = NULL;

-		ret = fclose(logconfig.fp);
-		if (ret) {
-			perror("[tsocks] fclose log destroy");
+	/* Don't call fclose() because torsocks fclose() generates log messages and
+	 * so calling it here could cause a loop. Just zero out the fp so it won't
+	 * be used again. */
+	logconfig.fp = NULL;
 }
+
+/*
+ * Clean up if the fd for the log file gets closed.
+ */
+ATTR_HIDDEN
+void log_fd_close_notify(int fd)
+{
+	if (fd >= 0 && logconfig.fp && (fd == fileno(logconfig.fp))) {
+		log_destroy();
 	}
 }
--- a/src/common/log.h
+++ b/src/common/log.h
@@ -51,6 +51,7 @@ extern int tsocks_loglevel;
 void log_print(const char *fmt, ...);
 int log_init(int level, const char *filepath, enum log_time_status t_status);
 void log_destroy(void);
+void log_fd_close_notify(int fd);

 #define __tsocks_print(level, fmt, args...) \
 	do { \

--- a/src/common/macros.h
+++ b/src/common/macros.h
@@ -41,6 +41,10 @@
 #define ATTR_HIDDEN __attribute__((visibility("hidden")))
 #endif

+#ifndef ATTR_UNUSED
+#define ATTR_UNUSED __attribute__ ((unused))
+#endif
+
 #ifndef min
 #define min(a, b) ((a) < (b) ? (a) : (b))
 #endif

--- a/src/common/socks5.c
+++ b/src/common/socks5.c
@@ -165,7 +165,7 @@ int socks5_connect(struct connection *conn)
 	 * the right socket family. Thus, trying to establish a connection to a
 	 * remote IPv6, we have to connect to the Tor daemon in v6.
 	 */
-	switch (conn->dest_addr.domain) {
+	switch (tsocks_config.socks5_addr.domain) {
 	case CONNECTION_DOMAIN_NAME:
 		/*
 		 * For a domain name such as an onion address, use the default IPv4 to
@@ -385,75 +385,60 @@ int socks5_send_connect_request(struct connection *conn)
 	unsigned char buffer[1500];
 	ssize_t buf_len, ret_send;
 	struct socks5_request msg;
+	struct socks5_request_domain req_name;
+	const char *retp;

 	assert(conn);
 	assert(conn->fd >= 0);

+	memset(&req_name, 0, sizeof(req_name));
 	memset(buffer, 0, sizeof(buffer));
 	buf_len = sizeof(msg);

+	/* Set up the header part. It is always the same, even the address type as
+	 * Tor handles IPv4/IPv6 as a Domain Name so SafeSocks doesn't complain. For
+	 * this reason, we always send ATYP 0x03 (domain name) to Tor. */
 	msg.ver = SOCKS5_VERSION;
 	msg.cmd = SOCKS5_CMD_CONNECT;
 	/* Always zeroed. */
 	msg.rsv = 0;
+	msg.atyp = SOCKS5_ATYP_DOMAIN;
+	memcpy(buffer, &msg, buf_len);

+	/* Depending on the domain of the connection, we'll set the hostname
+	 * accordingly that is transforming the address into a text format. */
 	switch (conn->dest_addr.domain) {
 	case CONNECTION_DOMAIN_INET:
 	{
-		struct socks5_request_ipv4 req_ipv4;
-
-		msg.atyp = SOCKS5_ATYP_IPV4;
-		/* Copy the first part of the request. */
-		memcpy(buffer, &msg, buf_len);
-
-		/* Prepare the ipv4 payload to be copied in the send buffer. */
-		memcpy(req_ipv4.addr, &conn->dest_addr.u.sin.sin_addr,
-				sizeof(req_ipv4.addr));
-		req_ipv4.port = conn->dest_addr.u.sin.sin_port;
-
-		/* Copy ipv4 request portion in the buffer. */
-		memcpy(buffer + buf_len, &req_ipv4, sizeof(req_ipv4));
-		buf_len += sizeof(req_ipv4);
+		retp = inet_ntop(AF_INET, &conn->dest_addr.u.sin.sin_addr,
+				(char *) req_name.name, sizeof(req_name.name));
+		if (retp == NULL) {
+			ERR("Socks5 connection malformed IPv4");
+			ret = -EINVAL;
+			goto error;
+		}
+		req_name.port = conn->dest_addr.u.sin.sin_port;
 		break;
 	}
 	case CONNECTION_DOMAIN_INET6:
 	{
-		struct socks5_request_ipv6 req_ipv6;
-
-		msg.atyp = SOCKS5_ATYP_IPV6;
-		/* Copy the first part of the request. */
-		memcpy(buffer, &msg, buf_len);
-
-		/* Prepare the ipv6 payload to be copied in the send buffer. */
-		memcpy(req_ipv6.addr, &conn->dest_addr.u.sin6.sin6_addr,
-				sizeof(req_ipv6.addr));
-		req_ipv6.port = conn->dest_addr.u.sin6.sin6_port;
-
-		/* Copy ipv6 request portion in the buffer. */
-		memcpy(buffer + buf_len, &req_ipv6, sizeof(req_ipv6));
-		buf_len += sizeof(req_ipv6);
+		retp = inet_ntop(AF_INET6, &conn->dest_addr.u.sin6.sin6_addr,
+				(char *) req_name.name, sizeof(req_name.name));
+		if (retp == NULL) {
+			ERR("Socks5 connection malformed IPv4");
+			ret = -EINVAL;
+			goto error;
+		}
+		req_name.port = conn->dest_addr.u.sin6.sin6_port;
 		break;
 	}
 	case CONNECTION_DOMAIN_NAME:
 	{
-		struct socks5_request_domain req_name;
-
-		msg.atyp = SOCKS5_ATYP_DOMAIN;
-		/* Copy the first part of the request. */
-		memcpy(buffer, &msg, buf_len);
-
 		/* Setup domain name request buffer. */
 		req_name.len = strlen(conn->dest_addr.hostname.addr);
-		memcpy(req_name.name, conn->dest_addr.hostname.addr, req_name.len);
+		memcpy(req_name.name, conn->dest_addr.hostname.addr,
+						strlen(conn->dest_addr.hostname.addr));
 		req_name.port = conn->dest_addr.hostname.port;
-
-		/* Copy ipv6 request portion in the buffer. */
-		memcpy(buffer + buf_len, &req_name.len, sizeof(req_name.len));
-		buf_len += sizeof(req_name.len);
-		memcpy(buffer + buf_len, req_name.name, req_name.len);
-		buf_len += req_name.len;
-		memcpy(buffer + buf_len, &req_name.port, sizeof(req_name.port));
-		buf_len += sizeof(req_name.port);
 		break;
 	}
 	default:
@@ -462,6 +447,15 @@ int socks5_send_connect_request(struct connection *conn)
 		goto error;
 	}

+	/* Common for everyone, copy the filled up request buffer. */
+	req_name.len = strlen((char *) req_name.name);
+	memcpy(buffer + buf_len, &req_name.len, sizeof(req_name.len));
+	buf_len += sizeof(req_name.len);
+	memcpy(buffer + buf_len, req_name.name, req_name.len);
+	buf_len += req_name.len;
+	memcpy(buffer + buf_len, &req_name.port, sizeof(req_name.port));
+	buf_len += sizeof(req_name.port);
+
 	DBG("Socks5 sending connect request to fd %d", conn->fd);

 	ret_send = send_data(conn->fd, &buffer, buf_len);

--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -45,8 +45,8 @@ static const char *localhost_names_v6[] = {
 };

 /*
- * Return 1 if the given IP belongs in the af domain else return a negative
- * value.
+ * Return 1 if the given IP belongs in the af domain else return 0 if the
+ * given ip is not a valid address or the af value is unknown.
 */
 static int check_addr(const char *ip, int af)
 {
@@ -56,8 +56,9 @@ static int check_addr(const char *ip, int af)
 	assert(ip);

 	ret = inet_pton(af, ip, buf);
-	if (ret != 1) {
-		ret = -1;
+  if (ret == -1) {
+    /* Possible if the af value is unknown to inet_pton. */
+    ret = 0;
  }

 	return ret;
@@ -365,3 +366,31 @@ int utils_get_port_from_addr(const struct sockaddr *sa)

 	return port;
 }
+
+/*
+ * For a given sockaddr, return a const pointer to the address data structure.
+ * Return NULL if family is not IPv4 or IPv6.
+ */
+ATTR_HIDDEN
+const char *utils_get_addr_from_sockaddr(const struct sockaddr *sa)
+{
+  static char buf[256];
+  const void *addrp;
+
+  assert(sa);
+
+  memset(buf, 0, sizeof(buf));
+
+  if (sa->sa_family == AF_INET) {
+    addrp = &((const struct sockaddr_in *) sa)->sin_addr;
+  } else if (sa->sa_family == AF_INET6) {
+    addrp = &((const struct sockaddr_in6 *) sa)->sin6_addr;
+  } else {
+    goto end;
+  }
+
+  inet_ntop(sa->sa_family, addrp, buf, sizeof(buf));
+
+end:
+  return buf;
+}