Release 1.0.36-2 for unstable

Closes: #973233

COPYING

@@ -1,4 +1,4 @@
-Copyright (C) 1998-2018 Ivo Timmermans, Guus Sliepen and others.
+Copyright (C) 1998-2019 Ivo Timmermans, Guus Sliepen and others.
 See the AUTHORS file for a complete list.
 
 This program is free software; you can redistribute it and/or modify it under

ChangeLog

@@ -1,3 +1,26 @@
+Version 1.0.36                                            August 26 2019
+------------------------------------------------------------------------
+
+Guus Sliepen (8):
+      Remove the call to RAND_load_file().
+      Update THANKS.
+      Backport tinc 1.1's str2net() function.
+      Update THANKS.
+      Fix spelling errors found by codespell.
+      Reformat all code using astyle.
+      Add a missing check for a pathname being too long.
+      Releasing 1.0.36.
+
+Rosen Penev (2):
+      Fix compilation when OpenSSL has no ENGINE support
+      Fix compilation without deprecated OpenSSL APIs
+
+Quentin Rameau (1):
+      Double-quote nodes in graphviz network file
+
+Werner Schreiber (1):
+      Fix segfault when dest->mtu is 0.
+
 Version 1.0.35                                           October 05 2018
 ------------------------------------------------------------------------
 

Makefile.in

@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.1 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2018 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -142,8 +142,8 @@ am__recursive_targets = \
   $(am__extra_recursive_targets)
 AM_RECURSIVE_TARGETS = $(am__recursive_targets:-recursive=) TAGS CTAGS \
 	cscope distdir distdir-am dist dist-all distcheck
-am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) \
+am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP) \
-	$(LISP)config.h.in
+	config.h.in
 # Read a list of newline-separated strings from the standard input,
 # and print each of them once, without duplicates.  Input order is
 # *not* preserved.
@@ -166,7 +166,7 @@ CSCOPE = cscope
 DIST_SUBDIRS = $(SUBDIRS)
 am__DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/config.h.in AUTHORS \
 	COPYING ChangeLog INSTALL NEWS README THANKS compile \
-	config.guess config.sub install-sh missing
+	config.guess config.sub depcomp install-sh missing
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 distdir = $(PACKAGE)-$(VERSION)
 top_distdir = $(distdir)
@@ -558,6 +558,10 @@ dist-xz: distdir
 	tardir=$(distdir) && $(am__tar) | XZ_OPT=$${XZ_OPT--e} xz -c >$(distdir).tar.xz
 	$(am__post_remove_distdir)
 
+dist-zstd: distdir
+	tardir=$(distdir) && $(am__tar) | zstd -c $${ZSTD_CLEVEL-$${ZSTD_OPT--19}} >$(distdir).tar.zst
+	$(am__post_remove_distdir)
+
 dist-tarZ: distdir
 	@echo WARNING: "Support for distribution archives compressed with" \
 		       "legacy program 'compress' is deprecated." >&2
@@ -600,6 +604,8 @@ distcheck: dist
 	  eval GZIP= gzip $(GZIP_ENV) -dc $(distdir).shar.gz | unshar ;;\
 	*.zip*) \
 	  unzip $(distdir).zip ;;\
+	*.tar.zst*) \
+	  zstd -dc $(distdir).tar.zst | $(am__untar) ;;\
 	esac
 	chmod -R a-w $(distdir)
 	chmod u+w $(distdir)
@@ -776,7 +782,7 @@ uninstall-am:
 	am--refresh check check-am clean clean-cscope clean-generic \
 	cscope cscopelist-am ctags ctags-am dist dist-all dist-bzip2 \
 	dist-gzip dist-lzip dist-shar dist-tarZ dist-xz dist-zip \
-	distcheck distclean distclean-generic distclean-hdr \
+	dist-zstd distcheck distclean distclean-generic distclean-hdr \
 	distclean-tags distcleancheck distdir distuninstallcheck dvi \
 	dvi-am html html-am info info-am install install-am \
 	install-data install-data-am install-dvi install-dvi-am \

NEWS

@@ -1,7 +1,21 @@
+Version 1.0.36               August 26 2019
+
+ * Fix compiling tinc with certain versions of the OpenSSL library.
+ * Fix parsing some IPv6 addresses with :: in them.
+ * Fix GraphDumpFile output to handle node names starting with a digit.
+ * Fix a potential segmentation fault when fragmenting packets.
+
+Thanks to Rosen Penev, Quentin Rameau and Werner Schreiber for their
+contributions to this version of tinc.
+
 Version 1.0.35               October 5 2018
 
  * Prevent oracle attacks (CVE-2018-16737, CVE-2018-16738).
  * Prevent a MITM from forcing a NULL cipher for UDP (CVE-2018-16758).
+ * Minor fixes in the documentation.
+
+Thanks to Amine Amri and Rafael Sadowski for their contributions to this
+version of tinc.
 
 Version 1.0.34               June 12 2018
 

README

@@ -1,7 +1,7 @@
-This is the README file for tinc version 1.0.35. Installation
+This is the README file for tinc version 1.0.36. Installation
 instructions may be found in the INSTALL file.
 
-tinc is Copyright (C) 1998-2018 by:
+tinc is Copyright (C) 1998-2019 by:
 
 Ivo Timmermans,
 Guus Sliepen <guus@tinc-vpn.org>,

THANKS

@@ -22,6 +22,7 @@ We would like to thank the following people for their contributions to tinc:
 * Delf Eldkraft
 * Dennis Joachimsthaler
 * dnk
+* Егор Палкин
 * Élie Bouttier
 * Enrique Zanardi
 * Erik Tews
@@ -42,6 +43,7 @@ We would like to thank the following people for their contributions to tinc:
 * James Cook
 * James MacLean
 * Jamie Briggs
+* Jan Štembera
 * Jason Harper
 * Jason Livesay
 * Jasper Krijgsman
@@ -71,6 +73,7 @@ We would like to thank the following people for their contributions to tinc:
 * Max Rijevski
 * Menno Smits
 * Mesar Hameed
+* Michael Taylor
 * Michael Tokarev
 * Michael Yonli
 * Miles Nordin
@@ -82,10 +85,12 @@ We would like to thank the following people for their contributions to tinc:
 * Philipp Babel
 * Pierre Emeriaud
 * Pierre-Olivier Mercier
+* Rafael Wolf
 * Rafael Sadowski
 * Rafał Leśniak
 * Rhosyn Celyn
 * Robert van der Meulen
+* Robert Waniek
 * Rumko
 * Ryan Miller
 * Sam Bryan
@@ -104,6 +109,7 @@ We would like to thank the following people for their contributions to tinc:
 * Tonnerre Lombard
 * Ulrich Seifert
 * Vil Brekin
+* Vincent Laurent
 * Vittorio Gambaletta
 * Wendy Willard
 * Wessel Dankers

aclocal.m4

@@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.16.1 -*- Autoconf -*-
+# generated automatically by aclocal 1.16.2 -*- Autoconf -*-
 
-# Copyright (C) 1996-2018 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 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) 2002-2018 Free Software Foundation, Inc.
+# Copyright (C) 2002-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -35,7 +35,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION],
 [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], [1.16.1], [],
+m4_if([$1], [1.16.2], [],
       [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([1.16.1])dnl
+[AM_AUTOMAKE_VERSION([1.16.2])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) 2001-2018 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 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) 1997-2018 Free Software Foundation, Inc.
+# Copyright (C) 1997-2020 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) 1999-2018 Free Software Foundation, Inc.
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -332,7 +332,7 @@ _AM_SUBST_NOTMAKE([am__nodep])dnl
 
 # Generate code to set up dependency tracking.              -*- Autoconf -*-
 
-# Copyright (C) 1999-2018 Free Software Foundation, Inc.
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -371,7 +371,9 @@ AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
   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
+    for automatic dependency tracking.  If GNU make was not used, consider
+    re-running the configure script with MAKE="gmake" (or whatever is
+    necessary).  You can also 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
@@ -398,7 +400,7 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
 
 # Do all the work for Automake.                             -*- Autoconf -*-
 
-# Copyright (C) 1996-2018 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -595,7 +597,7 @@ for _am_header in $config_headers :; do
 done
 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
 
-# Copyright (C) 2001-2018 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -616,7 +618,7 @@ if test x"${install_sh+set}" != xset; then
 fi
 AC_SUBST([install_sh])])
 
-# Copyright (C) 2003-2018 Free Software Foundation, Inc.
+# Copyright (C) 2003-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -637,7 +639,7 @@ AC_SUBST([am__leading_dot])])
 
 # Check to see how 'make' treats includes.	            -*- Autoconf -*-
 
-# Copyright (C) 2001-2018 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -680,7 +682,7 @@ AC_SUBST([am__quote])])
 
 # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
 
-# Copyright (C) 1997-2018 Free Software Foundation, Inc.
+# Copyright (C) 1997-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -719,7 +721,7 @@ fi
 
 # Helper functions for option handling.                     -*- Autoconf -*-
 
-# Copyright (C) 2001-2018 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -748,7 +750,7 @@ AC_DEFUN([_AM_SET_OPTIONS],
 AC_DEFUN([_AM_IF_OPTION],
 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
 
-# Copyright (C) 1999-2018 Free Software Foundation, Inc.
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -795,7 +797,7 @@ AC_LANG_POP([C])])
 # For backward compatibility.
 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
 
-# Copyright (C) 2001-2018 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -814,7 +816,7 @@ AC_DEFUN([AM_RUN_LOG],
 
 # Check to make sure that the build environment is sane.    -*- Autoconf -*-
 
-# Copyright (C) 1996-2018 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -895,7 +897,7 @@ AC_CONFIG_COMMANDS_PRE(
 rm -f conftest.file
 ])
 
-# Copyright (C) 2009-2018 Free Software Foundation, Inc.
+# Copyright (C) 2009-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -955,7 +957,7 @@ AC_SUBST([AM_BACKSLASH])dnl
 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
 ])
 
-# Copyright (C) 2001-2018 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -983,7 +985,7 @@ fi
 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
 AC_SUBST([INSTALL_STRIP_PROGRAM])])
 
-# Copyright (C) 2006-2018 Free Software Foundation, Inc.
+# Copyright (C) 2006-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1002,7 +1004,7 @@ AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
 
 # Check how to create a tarball.                            -*- Autoconf -*-
 
-# Copyright (C) 2004-2018 Free Software Foundation, Inc.
+# Copyright (C) 2004-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,

compile

@@ -3,7 +3,7 @@
 
 scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1999-2018 Free Software Foundation, Inc.
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
 # Written by Tom Tromey <tromey@cygnus.com>.
 #
 # This program is free software; you can redistribute it and/or modify
@@ -53,7 +53,7 @@ func_file_conv ()
 	  MINGW*)
 	    file_conv=mingw
 	    ;;
-	  CYGWIN*)
+	  CYGWIN* | MSYS*)
 	    file_conv=cygwin
 	    ;;
 	  *)
@@ -67,7 +67,7 @@ func_file_conv ()
 	mingw/*)
 	  file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
 	  ;;
-	cygwin/*)
+	cygwin/* | msys/*)
 	  file=`cygpath -m "$file" || echo "$file"`
 	  ;;
 	wine/*)

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for tinc 1.0.35.
+# Generated by GNU Autoconf 2.69 for tinc 1.0.36.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -577,8 +577,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='tinc'
 PACKAGE_TARNAME='tinc'
-PACKAGE_VERSION='1.0.35'
+PACKAGE_VERSION='1.0.36'
-PACKAGE_STRING='tinc 1.0.35'
+PACKAGE_STRING='tinc 1.0.36'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1321,7 +1321,7 @@ 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 tinc 1.0.35 to adapt to many kinds of systems.
+\`configure' configures tinc 1.0.36 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1392,7 +1392,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of tinc 1.0.35:";;
+     short | recursive ) echo "Configuration of tinc 1.0.36:";;
    esac
   cat <<\_ACEOF
 
@@ -1509,7 +1509,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-tinc configure 1.0.35
+tinc configure 1.0.36
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1974,7 +1974,7 @@ 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 tinc $as_me 1.0.35, which was
+It was created by tinc $as_me 1.0.36, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2838,7 +2838,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='tinc'
- VERSION='1.0.35'
+ VERSION='1.0.36'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -7333,7 +7333,7 @@ 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 tinc $as_me 1.0.35, which was
+This file was extended by tinc $as_me 1.0.36, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -7399,7 +7399,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-tinc config.status 1.0.35
+tinc config.status 1.0.36
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
@@ -8211,7 +8211,9 @@ $as_echo X/"$am_mf" |
     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "Something went wrong bootstrapping makefile fragments
-    for automatic dependency tracking.  Try re-running configure with the
+    for automatic dependency tracking.  If GNU make was not used, consider
+    re-running the configure script with MAKE=\"gmake\" (or whatever is
+    necessary).  You can also try re-running configure with the
     '--disable-dependency-tracking' option to at least be able to build
     the package (albeit without support for automatic dependency tracking).
 See \`config.log' for more details" "$LINENO" 5; }

configure.ac

@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.61)
-AC_INIT([tinc], [1.0.35])
+AC_INIT([tinc], [1.0.36])
 AC_CONFIG_SRCDIR([src/tincd.c])
 AM_INIT_AUTOMAKE([1.11 check-news std-options subdir-objects nostdinc silent-rules -Wall])
 AC_CONFIG_HEADERS([config.h])
@@ -237,7 +237,7 @@ AC_ARG_ENABLE(jumbograms,
   ]
 )
 
-dnl Ensure runstatedir is set if we are using a version of autoconf that does not suppport it
+dnl Ensure runstatedir is set if we are using a version of autoconf that does not support it
 if test "x$runstatedir" = "x"; then
   AC_SUBST([runstatedir], ['${localstatedir}/run'])
 fi

debian/changelog

@@ -1,3 +1,17 @@
+tinc (1.0.36-2) unstable; urgency=medium
+
+  * Disable support for libvdeplug. Closes: #973233
+
+ -- Guus Sliepen <guus@debian.org>  Sun, 22 Nov 2020 10:40:27 +0100
+
+tinc (1.0.36-1) unstable; urgency=medium
+
+  * New upstream version 1.0.36
+  * Add Vcs tags to debian/control.
+  * Bump Standards-Version.
+
+ -- Guus Sliepen <guus@debian.org>  Mon, 26 Aug 2019 14:17:21 +0200
+
 tinc (1.0.35-2) unstable; urgency=medium
 
   * Bump Standards-Version and Build-Depend on debhelper-compat (= 12).

debian/control

@@ -2,9 +2,11 @@ Source: tinc
 Section: net
 Priority: optional
 Maintainer: Guus Sliepen <guus@debian.org>
-Standards-Version: 4.3.0
+Standards-Version: 4.4.0
-Build-Depends: libssl-dev, debhelper-compat (= 12), gettext, texinfo, zlib1g-dev, liblzo2-dev, libvdeplug-dev
+Build-Depends: libssl-dev, debhelper-compat (= 12), gettext, texinfo, zlib1g-dev, liblzo2-dev
 Homepage: http://www.tinc-vpn.org/
+Vcs-Browser: https://salsa.debian.org/guus/tinc
+Vcs-Git: https://salsa.debian.org/guus/tinc.git
 Rules-Requires-Root: no
 
 Package: tinc

debian/rules

@@ -8,7 +8,7 @@ override_dh_clean:
 	rm -f doc/tinc.info
 
 override_dh_auto_configure:
-	dh_auto_configure -- --enable-uml --enable-vde --with-systemd=/lib/systemd/system --runstatedir=/run
+	dh_auto_configure -- --enable-uml --with-systemd=/lib/systemd/system --runstatedir=/run
 
 override_dh_auto_install:
 	dh_auto_install -- install-html

depcomp

@@ -3,7 +3,7 @@
 
 scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1999-2018 Free Software Foundation, Inc.
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 # 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

doc/Makefile.in

@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.1 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2018 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,

doc/tinc.info

@@ -1,14 +1,14 @@
-This is tinc.info, produced by makeinfo version 6.5 from tinc.texi.
+This is tinc.info, produced by makeinfo version 6.7 from tinc.texi.
 
 INFO-DIR-SECTION Networking tools
 START-INFO-DIR-ENTRY
 * tinc: (tinc).              The tinc Manual.
 END-INFO-DIR-ENTRY
 
-This is the info manual for tinc version 1.0.35, a Virtual Private
+This is the info manual for tinc version 1.0.36, a Virtual Private
 Network daemon.
 
-   Copyright (C) 1998-2018 Ivo Timmermans, Guus Sliepen
+   Copyright (C) 1998-2019 Ivo Timmermans, Guus Sliepen
 <guus@tinc-vpn.org> and Wessel Dankers <wsl@tinc-vpn.org>.
 
    Permission is granted to make and distribute verbatim copies of this
@@ -117,10 +117,10 @@ for both the receiving and sending end, it has become largely
 runtime-configurable--in short, it has become a full-fledged
 professional package.
 
-   Tinc also allows more than two sites to connect to eachother and form
+   Tinc also allows more than two sites to connect to each other and
-a single VPN. Traditionally VPNs are created by making tunnels, which
+form a single VPN. Traditionally VPNs are created by making tunnels,
-only have two endpoints.  Larger VPNs with more sites are created by
+which only have two endpoints.  Larger VPNs with more sites are created
-adding more tunnels.  Tinc takes another approach: only endpoints are
+by adding more tunnels.  Tinc takes another approach: only endpoints are
 specified, the software itself will take care of creating the tunnels.
 This allows for easier configuration and improved scalability.
 
@@ -791,13 +791,13 @@ DeviceType = <TYPE> (platform dependent)
 
      uml (not compiled in by default)
           Create a UNIX socket with the filename specified by DEVICE, or
-          '/var/run/NETNAME.umlsocket' if not specified.  Tinc will wait
+          '/run/NETNAME.umlsocket' if not specified.  Tinc will wait for
-          for a User Mode Linux instance to connect to this socket.
+          a User Mode Linux instance to connect to this socket.
 
      vde (not compiled in by default)
           Uses the libvdeplug library to connect to a Virtual
           Distributed Ethernet switch, using the UNIX socket specified
-          by DEVICE, or '/var/run/vde.ctl' if not specified.
+          by DEVICE, or '/run/vde.ctl' if not specified.
 
      Also, in case tinc does not seem to correctly interpret packets
      received from the virtual network device, it can be used to change
@@ -1597,7 +1597,7 @@ command line options.
      '/var/log/tinc.NETNAME.log'.
 
 '--pidfile=FILE'
-     Write PID to FILE instead of '/var/run/tinc.NETNAME.pid'.
+     Write PID to FILE instead of '/run/tinc.NETNAME.pid'.
 
 '--bypass-security'
      Disables encryption and authentication.  Only useful for debugging.
@@ -2278,7 +2278,7 @@ address these issues in tinc 2.0.
    Cryptography is a hard thing to get right.  We cannot make any
 guarantees.  Time, review and feedback are the only things that can
 prove the security of any cryptographic product.  If you wish to review
-tinc or give us feedback, you are stronly encouraged to do so.
+tinc or give us feedback, you are strongly encouraged to do so.
 
 
 File: tinc.info,  Node: Platform specific information,  Next: About us,  Prev: Technical information,  Up: Top
@@ -2720,66 +2720,71 @@ Node: Top806
 Node: Introduction1105
 Node: Virtual Private Networks1915
 Node: tinc3639
-Node: Supported platforms5166
+Node: Supported platforms5167
-Node: Preparations5867
+Node: Preparations5868
-Node: Configuring the kernel6123
+Node: Configuring the kernel6124
-Node: Configuration of Linux kernels6533
+Node: Configuration of Linux kernels6534
-Node: Configuration of FreeBSD kernels7388
+Node: Configuration of FreeBSD kernels7389
-Node: Configuration of OpenBSD kernels7853
+Node: Configuration of OpenBSD kernels7854
-Node: Configuration of NetBSD kernels8210
+Node: Configuration of NetBSD kernels8211
-Node: Configuration of Solaris kernels8615
+Node: Configuration of Solaris kernels8616
-Node: Configuration of Darwin (Mac OS X) kernels9278
+Node: Configuration of Darwin (Mac OS X) kernels9279
-Node: Configuration of Windows10097
+Node: Configuration of Windows10098
-Node: Libraries10637
+Node: Libraries10638
-Node: LibreSSL/OpenSSL11046
+Node: LibreSSL/OpenSSL11047
-Node: zlib13588
+Node: zlib13589
-Node: lzo14617
+Node: lzo14618
-Node: Installation15600
+Node: Installation15601
-Node: Building and installing tinc16510
+Node: Building and installing tinc16511
-Node: Darwin (Mac OS X) build environment17170
+Node: Darwin (Mac OS X) build environment17171
-Node: Cygwin (Windows) build environment17735
+Node: Cygwin (Windows) build environment17736
-Node: MinGW (Windows) build environment18324
+Node: MinGW (Windows) build environment18325
-Node: System files18918
+Node: System files18919
-Node: Device files19183
+Node: Device files19184
-Node: Other files19599
+Node: Other files19600
-Node: Configuration20212
+Node: Configuration20213
-Node: Configuration introduction20523
+Node: Configuration introduction20524
-Node: Multiple networks21791
+Node: Multiple networks21792
-Node: How connections work23217
+Node: How connections work23218
-Node: Configuration files24439
+Node: Configuration files24440
-Node: Main configuration variables25933
+Node: Main configuration variables25934
-Node: Host configuration variables42189
+Node: Host configuration variables42182
-Node: Scripts47721
+Node: Scripts47714
-Node: How to configure50987
+Node: How to configure50980
-Node: Generating keypairs52245
+Node: Generating keypairs52238
-Node: Network interfaces52744
+Node: Network interfaces52737
-Node: Example configuration54592
+Node: Example configuration54585
-Node: Running tinc59917
+Node: Running tinc59910
-Node: Runtime options60507
+Node: Runtime options60500
-Node: Signals64136
+Node: Signals64125
-Node: Debug levels65327
+Node: Debug levels65316
-Node: Solving problems66263
+Node: Solving problems66252
-Node: Error messages67815
+Node: Error messages67804
-Node: Sending bug reports71824
+Node: Sending bug reports71813
-Node: Technical information72771
+Node: Technical information72760
-Node: The connection73002
+Node: The connection72991
-Node: The UDP tunnel73314
+Node: The UDP tunnel73303
-Node: The meta-connection76366
+Node: The meta-connection76355
-Node: The meta-protocol77835
+Node: The meta-protocol77824
-Node: Security82852
+Node: Security82841
-Node: Authentication protocol83994
+Node: Authentication protocol83983
-Node: Encryption of network packets89039
+Node: Encryption of network packets89028
-Node: Security issues90415
+Node: Security issues90404
-Node: Platform specific information92054
+Node: Platform specific information92044
-Node: Interface configuration92314
+Node: Interface configuration92304
-Node: Routes94610
+Node: Routes94600
-Node: Automatically starting tinc96660
+Node: Automatically starting tinc96650
-Node: Linux96883
+Node: Linux96873
-Node: Windows98104
+Node: Windows98094
-Node: Other platforms98609
+Node: Other platforms98599
-Node: About us98891
+Node: About us98881
-Node: Contact information99066
+Node: Contact information99056
-Node: Authors99469
+Node: Authors99459
-Node: Concept Index99874
+Node: Concept Index99864
 
 End Tag Table
+
+
+Local Variables:
+coding: utf-8
+End:

doc/tinc.texi

@@ -15,7 +15,7 @@
 
 This is the info manual for @value{PACKAGE} version @value{VERSION}, a Virtual Private Network daemon.
 
-Copyright @copyright{} 1998-2018 Ivo Timmermans,
+Copyright @copyright{} 1998-2019 Ivo Timmermans,
 Guus Sliepen <guus@@tinc-vpn.org> and
 Wessel Dankers <wsl@@tinc-vpn.org>.
 
@@ -39,7 +39,7 @@ permission notice identical to this one.
 @vskip 0pt plus 1filll
 This is the info manual for @value{PACKAGE} version @value{VERSION}, a Virtual Private Network daemon.
 
-Copyright @copyright{} 1998-2018 Ivo Timmermans,
+Copyright @copyright{} 1998-2019 Ivo Timmermans,
 Guus Sliepen <guus@@tinc-vpn.org> and
 Wessel Dankers <wsl@@tinc-vpn.org>.
 
@@ -2433,7 +2433,7 @@ We will address these issues in tinc 2.0.
 Cryptography is a hard thing to get right. We cannot make any
 guarantees. Time, review and feedback are the only things that can
 prove the security of any cryptographic product. If you wish to review
-tinc or give us feedback, you are stronly encouraged to do so.
+tinc or give us feedback, you are strongly encouraged to do so.
 
 
 @c ==================================================================

doc/tincinclude.texi

@@ -1,5 +1,5 @@
-@set VERSION 1.0.35
+@set VERSION 1.0.36
 @set PACKAGE tinc
 @set sysconfdir /etc
 @set localstatedir /var
-@set runstatedir /var/run
+@set runstatedir /run

install-sh

@@ -451,7 +451,18 @@ do
     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
 
     # Copy the file name to the temp name.
-    (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
+    (umask $cp_umask &&
+     { test -z "$stripcmd" || {
+	 # Create $dsttmp read-write so that cp doesn't create it read-only,
+	 # which would cause strip to fail.
+	 if test -z "$doit"; then
+	   : >"$dsttmp" # No need to fork-exec 'touch'.
+	 else
+	   $doit touch "$dsttmp"
+	 fi
+       }
+     } &&
+     $doit_exec $cpprog "$src" "$dsttmp") &&
 
     # and set any options; do chmod last to preserve setuid bits.
     #

missing

@@ -3,7 +3,7 @@
 
 scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1996-2018 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
 # Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
 
 # This program is free software; you can redistribute it and/or modify

src/Makefile.in

@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.1 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2018 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,

src/conf.c

@@ -467,9 +467,14 @@ static void disable_old_keys(const char *filename) {
 		return;
 	}
 
-	snprintf(tmpfile, sizeof(tmpfile), "%s.tmp", filename);
+	int len = snprintf(tmpfile, sizeof(tmpfile), "%s.tmp", filename);
 
+	if(len < 0 || len >= PATH_MAX) {
+		fprintf(stderr, "Pathname too long: %s.tmp\n", filename);
+		w = NULL;
+	} else {
 		w = fopen(tmpfile, "w");
+	}
 
 	while(fgets(buf, sizeof(buf), r)) {
 		if(!strncmp(buf, "-----BEGIN RSA", 14)) {

src/connection.c

@@ -96,13 +96,13 @@ void free_connection_partially(connection_t *c) {
 	c->outbudget = 0;
 
 	if(c->inctx) {
-		EVP_CIPHER_CTX_cleanup(c->inctx);
+		EVP_CIPHER_CTX_reset(c->inctx);
 		free(c->inctx);
 		c->inctx = NULL;
 	}
 
 	if(c->outctx) {
-		EVP_CIPHER_CTX_cleanup(c->outctx);
+		EVP_CIPHER_CTX_reset(c->outctx);
 		free(c->outctx);
 		c->outctx = NULL;
 	}

src/connection.h

@@ -24,6 +24,10 @@
 #include <openssl/rsa.h>
 #include <openssl/evp.h>
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#define EVP_CIPHER_CTX_reset(c) EVP_CIPHER_CTX_cleanup(c)
+#endif
+
 #include "avl_tree.h"
 
 #define OPTION_INDIRECT         0x0001

src/graph.c

@@ -360,13 +360,13 @@ void dump_graph(void) {
 	/* dump all nodes first */
 	for(node = node_tree->head; node; node = node->next) {
 		n = node->data;
-		fprintf(file, "	%s [label = \"%s\"];\n", n->name, n->name);
+		fprintf(file, "	\"%s\" [label = \"%s\"];\n", n->name, n->name);
 	}
 
 	/* now dump all edges */
 	for(node = edge_weight_tree->head; node; node = node->next) {
 		e = node->data;
-		fprintf(file, "	%s -> %s;\n", e->from->name, e->to->name);
+		fprintf(file, "	\"%s\" -> \"%s\";\n", e->from->name, e->to->name);
 	}
 
 	fprintf(file, "}\n");

src/net_setup.c

@@ -27,6 +27,7 @@
 #include <openssl/rand.h>
 #include <openssl/err.h>
 #include <openssl/evp.h>
+#include <openssl/bn.h>
 
 #include "avl_tree.h"
 #include "conf.h"

src/route.c

@@ -581,7 +581,7 @@ static void fragment_ipv4_packet(node_t *dest, vpn_packet_t *packet, length_t et
 	ifdebug(TRAFFIC) logger(LOG_INFO, "Fragmenting packet of %d bytes to %s (%s)", packet->len, dest->name, dest->hostname);
 
 	offset = packet->data + ether_size + ip_size;
-	maxlen = (dest->mtu - ether_size - ip_size) & ~0x7;
+	maxlen = (MAX(dest->mtu, 590) - ether_size - ip_size) & ~0x7;
 	ip_off = ntohs(ip.ip_off);
 	origf = ip_off & ~IP_OFFMASK;
 	ip_off &= IP_OFFMASK;

src/subnet.c

@@ -1,6 +1,6 @@
 /*
     subnet.c -- handle subnet lookups and lists
-    Copyright (C) 2000-2014 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2000-2019 Guus Sliepen <guus@tinc-vpn.org>,
                   2000-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -205,177 +205,162 @@ void subnet_del(node_t *n, subnet_t *subnet) {
 /* Ascii representation of subnets */
 
 bool str2net(subnet_t *subnet, const char *subnetstr) {
-	int i, l;
+	char str[1024];
-	uint16_t x[8];
+	strncpy(str, subnetstr, sizeof(str));
+	str[sizeof(str) - 1] = 0;
+	int consumed;
+
 	int weight = 10;
+	char *weight_separator = strchr(str, '#');
 
-	if(sscanf(subnetstr, "%hu.%hu.%hu.%hu/%d#%d",
+	if(weight_separator) {
-	                &x[0], &x[1], &x[2], &x[3], &l, &weight) >= 5) {
+		char *weight_str = weight_separator + 1;
-		if(l < 0 || l > 32) {
+
+		if(sscanf(weight_str, "%d%n", &weight, &consumed) < 1) {
 			return false;
 		}
 
-		subnet->type = SUBNET_IPV4;
+		if(weight_str[consumed]) {
-		subnet->net.ipv4.prefixlength = l;
-		subnet->weight = weight;
-
-		for(i = 0; i < 4; i++) {
-			if(x[i] > 255) {
 			return false;
 		}
 
-			subnet->net.ipv4.address.x[i] = x[i];
+		*weight_separator = 0;
 	}
 
-		return true;
+	int prefixlength = -1;
-	}
+	char *prefixlength_separator = strchr(str, '/');
 
-	if(sscanf(subnetstr, "%hx:%hx:%hx:%hx:%hx:%hx:%hx:%hx/%d#%d",
+	if(prefixlength_separator) {
-	                &x[0], &x[1], &x[2], &x[3], &x[4], &x[5], &x[6], &x[7],
+		char *prefixlength_str = prefixlength_separator + 1;
-	                &l, &weight) >= 9) {
+
-		if(l < 0 || l > 128) {
+		if(sscanf(prefixlength_str, "%d%n", &prefixlength, &consumed) < 1) {
 			return false;
 		}
 
-		subnet->type = SUBNET_IPV6;
+		if(prefixlength_str[consumed]) {
-		subnet->net.ipv6.prefixlength = l;
-		subnet->weight = weight;
-
-		for(i = 0; i < 8; i++) {
-			subnet->net.ipv6.address.x[i] = htons(x[i]);
-		}
-
-		return true;
-	}
-
-	if(sscanf(subnetstr, "%hu.%hu.%hu.%hu#%d", &x[0], &x[1], &x[2], &x[3], &weight) >= 4) {
-		subnet->type = SUBNET_IPV4;
-		subnet->net.ipv4.prefixlength = 32;
-		subnet->weight = weight;
-
-		for(i = 0; i < 4; i++) {
-			if(x[i] > 255) {
 			return false;
 		}
 
-			subnet->net.ipv4.address.x[i] = x[i];
+		*prefixlength_separator = 0;
+
+		if(prefixlength < 0) {
+			return false;
+		}
 	}
 
-		return true;
+	uint16_t x[8];
+
+	if(sscanf(str, "%hx:%hx:%hx:%hx:%hx:%hx%n", &x[0], &x[1], &x[2], &x[3], &x[4], &x[5], &consumed) >= 6 && !str[consumed]) {
+		/*
+		   Normally we should check that each part has two digits to prevent ambiguities.
+		   However, in old tinc versions net2str() will aggressively return MAC addresses with one-digit parts,
+		   so we have to accept them otherwise we would be unable to parse ADD_SUBNET messages.
+		*/
+		if(prefixlength >= 0) {
+			return false;
 		}
 
-	if(sscanf(subnetstr, "%hx:%hx:%hx:%hx:%hx:%hx:%hx:%hx#%d",
-	                &x[0], &x[1], &x[2], &x[3], &x[4], &x[5], &x[6], &x[7], &weight) >= 8) {
-		subnet->type = SUBNET_IPV6;
-		subnet->net.ipv6.prefixlength = 128;
-		subnet->weight = weight;
-
-		for(i = 0; i < 8; i++) {
-			subnet->net.ipv6.address.x[i] = htons(x[i]);
-		}
-
-		return true;
-	}
-
-	if(sscanf(subnetstr, "%hx:%hx:%hx:%hx:%hx:%hx#%d",
-	                &x[0], &x[1], &x[2], &x[3], &x[4], &x[5], &weight) >= 6) {
 		subnet->type = SUBNET_MAC;
 		subnet->weight = weight;
 
-		for(i = 0; i < 6; i++) {
+		for(int i = 0; i < 6; i++) {
 			subnet->net.mac.address.x[i] = x[i];
 		}
 
 		return true;
 	}
 
-	// IPv6 short form
+	if(sscanf(str, "%hu.%hu.%hu.%hu%n", &x[0], &x[1], &x[2], &x[3], &consumed) >= 4 && !str[consumed]) {
-	if(strstr(subnetstr, "::")) {
+		if(prefixlength == -1) {
-		const char *p;
+			prefixlength = 32;
-		char *q;
-		int colons = 0;
-
-		// Count number of colons
-		for(p = subnetstr; *p; p++)
-			if(*p == ':') {
-				colons++;
 		}
 
-		if(colons > 7) {
+		if(prefixlength > 32) {
 			return false;
 		}
 
-		// Scan numbers before the double colon
+		subnet->type = SUBNET_IPV4;
-		p = subnetstr;
+		subnet->net.ipv4.prefixlength = prefixlength;
+		subnet->weight = weight;
 
-		for(i = 0; i < colons; i++) {
+		for(int i = 0; i < 4; i++) {
-			if(*p == ':') {
+			if(x[i] > 255) {
-				break;
-			}
-
-			x[i] = strtoul(p, &q, 0x10);
-
-			if(!q || p == q || *q != ':') {
 				return false;
 			}
 
-			p = ++q;
+			subnet->net.ipv4.address.x[i] = x[i];
 		}
 
-		p++;
+		return true;
-		colons -= i;
-
-		if(!i) {
-			p++;
-			colons--;
 	}
 
-		if(!*p || *p == '/' || *p == '#') {
+	/* IPv6 */
-			colons--;
-		}
 
-		// Fill in the blanks
+	char *last_colon = strrchr(str, ':');
-		for(; i < 8 - colons; i++) {
-			x[i] = 0;
-		}
 
-		// Scan the remaining numbers
+	if(last_colon && sscanf(last_colon, ":%hu.%hu.%hu.%hu%n", &x[0], &x[1], &x[2], &x[3], &consumed) >= 4 && !last_colon[consumed]) {
-		for(; i < 8; i++) {
+		/* Dotted quad suffix notation, convert to standard IPv6 notation */
-			x[i] = strtoul(p, &q, 0x10);
+		for(int i = 0; i < 4; i++)
-
+			if(x[i] > 255) {
-			if(!q || p == q) {
 				return false;
 			}
 
-			if(i == 7) {
+		snprintf(last_colon, sizeof(str) - (last_colon - str), ":%02x%02x:%02x%02x", x[0], x[1], x[2], x[3]);
-				p = q;
-				break;
 	}
 
-			if(*q != ':') {
+	char *double_colon = strstr(str, "::");
+
+	if(double_colon) {
+		/* Figure out how many zero groups we need to expand */
+		int zero_group_count = 8;
+
+		for(const char *cur = str; *cur; cur++)
+			if(*cur != ':') {
+				zero_group_count--;
+
+				while(cur[1] && cur[1] != ':') {
+					cur++;
+				}
+			}
+
+		if(zero_group_count < 1) {
 			return false;
 		}
 
-			p = ++q;
+		/* Split the double colon in the middle to make room for zero groups */
+		double_colon++;
+		memmove(double_colon + (zero_group_count * 2 - 1), double_colon, strlen(double_colon) + 1);
+
+		/* Write zero groups in the resulting gap, overwriting the second colon */
+		for(int i = 0; i < zero_group_count; i++) {
+			memcpy(&double_colon[i * 2], "0:", 2);
 		}
 
-		l = 128;
+		/* Remove any leading or trailing colons */
-
+		if(str[0] == ':') {
-		if(*p == '/') {
+			memmove(&str[0], &str[1], strlen(&str[1]) + 1);
-			sscanf(p, "/%d#%d", &l, &weight);
-		} else if(*p == '#') {
-			sscanf(p, "#%d", &weight);
 		}
 
-		if(l < 0 || l > 128) {
+		if(str[strlen(str) - 1] == ':') {
+			str[strlen(str) - 1] = 0;
+		}
+	}
+
+	if(sscanf(str, "%hx:%hx:%hx:%hx:%hx:%hx:%hx:%hx%n",
+	                &x[0], &x[1], &x[2], &x[3], &x[4], &x[5], &x[6], &x[7], &consumed) >= 8 && !str[consumed]) {
+		if(prefixlength == -1) {
+			prefixlength = 128;
+		}
+
+		if(prefixlength > 128) {
 			return false;
 		}
 
 		subnet->type = SUBNET_IPV6;
-		subnet->net.ipv6.prefixlength = l;
+		subnet->net.ipv6.prefixlength = prefixlength;
 		subnet->weight = weight;
 
-		for(i = 0; i < 8; i++) {
+		for(int i = 0; i < 8; i++) {
 			subnet->net.ipv6.address.x[i] = htons(x[i]);
 		}
 

src/tincd.c

@@ -1,7 +1,7 @@
 /*
     tincd.c -- the main file for tincd
     Copyright (C) 1998-2005 Ivo Timmermans
-                  2000-2018 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2019 Guus Sliepen <guus@tinc-vpn.org>
                   2008      Max Rijevski <maksuf@gmail.com>
                   2009      Michael Tokarev <mjt@tls.msk.ru>
                   2010      Julien Muchembled <jm@jmuchemb.eu>
@@ -37,7 +37,10 @@
 #include <openssl/rsa.h>
 #include <openssl/pem.h>
 #include <openssl/evp.h>
+#ifndef OPENSSL_NO_ENGINE
 #include <openssl/engine.h>
+#endif
+#include <openssl/bn.h>
 
 #ifdef HAVE_LZO
 #include LZO1X_H
@@ -651,7 +654,7 @@ int main(int argc, char **argv) {
 
 	if(show_version) {
 		printf("%s version %s\n", PACKAGE, VERSION);
-		printf("Copyright (C) 1998-2018 Ivo Timmermans, Guus Sliepen and others.\n"
+		printf("Copyright (C) 1998-2019 Ivo Timmermans, Guus Sliepen and others.\n"
 		       "See the AUTHORS file for a complete list.\n\n"
 		       "tinc comes with ABSOLUTELY NO WARRANTY.  This is free software,\n"
 		       "and you are welcome to redistribute it under certain conditions;\n"
@@ -685,17 +688,14 @@ int main(int argc, char **argv) {
 
 	init_configuration(&config_tree);
 
-	/* Slllluuuuuuurrrrp! */
+#ifndef OPENSSL_NO_ENGINE
-
-	if(RAND_load_file("/dev/urandom", 1024) != 1024) {
-		logger(LOG_ERR, "Error initializing RNG!");
-		return 1;
-	}
-
 	ENGINE_load_builtin_engines();
 	ENGINE_register_all_complete();
+#endif
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
 	OpenSSL_add_all_algorithms();
+#endif
 
 	if(generate_keys) {
 		read_server_config();
@@ -814,9 +814,13 @@ end:
 
 	free(priority);
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
 	EVP_cleanup();
 	ERR_free_strings();
+#ifndef OPENSSL_NO_ENGINE
 	ENGINE_cleanup();
+#endif
+#endif
 
 	exit_configuration(&config_tree);
 	list_delete_list(cmdline_conf);

systemd/Makefile.in

@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.1 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2018 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,