Imported Upstream version 2.3.4upstream/2.3.4

16 files changed, 336 insertions, 113 deletions

diff --git a/src/openvpn/Makefile.in b/src/openvpn/Makefile.in
index fbc2c39..b5a6c69 100644
--- a/src/openvpn/Makefile.in
+++ b/src/openvpn/Makefile.in
@@ -1,9 +1,8 @@
-# Makefile.in generated by automake 1.11.6 from Makefile.am.
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
-# Foundation, Inc.
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+
 # This Makefile.in 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.
@@ -38,23 +37,51 @@
 # Required to build Windows resource file
 
 VPATH = @srcdir@
-am__make_dryrun = \
-  { \
-    am__dry=no; \
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+am__make_running_with_option = \
+  case $${target_option-} in \
+      ?) ;; \
+      *) echo "am__make_running_with_option: internal error: invalid" \
+              "target option '$${target_option-}' specified" >&2; \
+         exit 1;; \
+  esac; \
+  has_opt=no; \
+  sane_makeflags=$$MAKEFLAGS; \
+  if $(am__is_gnu_make); then \
+    sane_makeflags=$$MFLAGS; \
+  else \
     case $$MAKEFLAGS in \
       *\\[\ \	]*) \
-        echo 'am--echo: ; @echo "AM"  OK' | $(MAKE) -f - 2>/dev/null \
-          | grep '^AM OK$$' >/dev/null || am__dry=yes;; \
-      *) \
-        for am__flg in $$MAKEFLAGS; do \
-          case $$am__flg in \
-            *=*|--*) ;; \
-            *n*) am__dry=yes; break;; \
-          esac; \
-        done;; \
+        bs=\\; \
+        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
+    esac; \
+  fi; \
+  skip_next=no; \
+  strip_trailopt () \
+  { \
+    flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+  }; \
+  for flg in $$sane_makeflags; do \
+    test $$skip_next = yes && { skip_next=no; continue; }; \
+    case $$flg in \
+      *=*|--*) continue;; \
+        -*I) strip_trailopt 'I'; skip_next=yes;; \
+      -*I?*) strip_trailopt 'I';; \
+        -*O) strip_trailopt 'O'; skip_next=yes;; \
+      -*O?*) strip_trailopt 'O';; \
+        -*l) strip_trailopt 'l'; skip_next=yes;; \
+      -*l?*) strip_trailopt 'l';; \
+      -[dEDm]) skip_next=yes;; \
+      -[JT]) skip_next=yes;; \
+    esac; \
+    case $$flg in \
+      *$$target_option*) has_opt=yes; break;; \
     esac; \
-    test $$am__dry = yes; \
-  }
+  done; \
+  test $$has_opt = yes
+am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
 pkgdatadir = $(datadir)/@PACKAGE@
 pkgincludedir = $(includedir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
@@ -73,8 +100,8 @@ PRE_UNINSTALL = :
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
-DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in \
-	$(top_srcdir)/build/ltrc.inc
+DIST_COMMON = $(top_srcdir)/build/ltrc.inc $(srcdir)/Makefile.in \
+	$(srcdir)/Makefile.am $(top_srcdir)/depcomp
 # we want unicode entry point but not the macro
 @WIN32_TRUE@am__append_1 = -municode -UUNICODE
 sbin_PROGRAMS = openvpn$(EXEEXT)
@@ -155,19 +182,44 @@ openvpn_DEPENDENCIES = $(top_builddir)/src/compat/libcompat.la \
 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_1)
+AM_V_lt = $(am__v_lt_@AM_V@)
+am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+am__v_lt_0 = --silent
+am__v_lt_1 = 
+AM_V_P = $(am__v_P_@AM_V@)
+am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
+am__v_P_0 = false
+am__v_P_1 = :
+AM_V_GEN = $(am__v_GEN_@AM_V@)
+am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
+am__v_GEN_0 = @echo "  GEN     " $@;
+am__v_GEN_1 = 
+AM_V_at = $(am__v_at_@AM_V@)
+am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
+am__v_at_0 = @
+am__v_at_1 = 
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
 depcomp = $(SHELL) $(top_srcdir)/depcomp
 am__depfiles_maybe = depfiles
 am__mv = mv -f
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
-LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
-	--mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
-	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \
+	$(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
+	$(AM_CFLAGS) $(CFLAGS)
+AM_V_CC = $(am__v_CC_@AM_V@)
+am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@)
+am__v_CC_0 = @echo "  CC      " $@;
+am__v_CC_1 = 
 CCLD = $(CC)
-LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
-	--mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
-	$(LDFLAGS) -o $@
+LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+	$(AM_LDFLAGS) $(LDFLAGS) -o $@
+AM_V_CCLD = $(am__v_CCLD_@AM_V@)
+am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
+am__v_CCLD_0 = @echo "  CCLD    " $@;
+am__v_CCLD_1 = 
 SOURCES = $(openvpn_SOURCES)
 DIST_SOURCES = $(am__openvpn_SOURCES_DIST)
 am__can_run_installinfo = \
@@ -175,11 +227,29 @@ am__can_run_installinfo = \
     n|no|NO) false;; \
     *) (install-info --version) >/dev/null 2>&1;; \
   esac
+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
+# *not* preserved.
+am__uniquify_input = $(AWK) '\
+  BEGIN { nonempty = 0; } \
+  { items[$$0] = 1; nonempty = 1; } \
+  END { if (nonempty) { for (i in items) print i; }; } \
+'
+# Make sure the list of sources is unique.  This is necessary because,
+# e.g., the same source file might be shared among _SOURCES variables
+# for different programs/libraries.
+am__define_uniq_tagged_files = \
+  list='$(am__tagged_files)'; \
+  unique=`for i in $$list; do \
+    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+  done | $(am__uniquify_input)`
 ETAGS = etags
 CTAGS = ctags
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
 AMTAR = @AMTAR@
+AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AR = @AR@
 AS = @AS@
 AUTOCONF = @AUTOCONF@
@@ -426,10 +496,12 @@ install-sbinPROGRAMS: $(sbin_PROGRAMS)
 	fi; \
 	for p in $$list; do echo "$$p $$p"; done | \
 	sed 's/$(EXEEXT)$$//' | \
-	while read p p1; do if test -f $$p || test -f $$p1; \
-	  then echo "$$p"; echo "$$p"; else :; fi; \
+	while read p p1; do if test -f $$p \
+	 || test -f $$p1 \
+	  ; then echo "$$p"; echo "$$p"; else :; fi; \
 	done | \
-	sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' \
+	sed -e 'p;s,.*/,,;n;h' \
+	    -e 's|.*|.|' \
 	    -e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
 	sed 'N;N;N;s,\n, ,g' | \
 	$(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
@@ -450,7 +522,8 @@ uninstall-sbinPROGRAMS:
 	@list='$(sbin_PROGRAMS)'; test -n "$(sbindir)" || list=; \
 	files=`for p in $$list; do echo "$$p"; done | \
 	  sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
-	      -e 's/$$/$(EXEEXT)/' `; \
+	      -e 's/$$/$(EXEEXT)/' \
+	`; \
 	test -n "$$list" || exit 0; \
 	echo " ( cd '$(DESTDIR)$(sbindir)' && rm -f" $$files ")"; \
 	cd "$(DESTDIR)$(sbindir)" && rm -f $$files
@@ -463,9 +536,10 @@ clean-sbinPROGRAMS:
 	list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
 	echo " rm -f" $$list; \
 	rm -f $$list
+
 openvpn$(EXEEXT): $(openvpn_OBJECTS) $(openvpn_DEPENDENCIES) $(EXTRA_openvpn_DEPENDENCIES) 
 	@rm -f openvpn$(EXEEXT)
-	$(LINK) $(openvpn_OBJECTS) $(openvpn_LDADD) $(LIBS)
+	$(AM_V_CCLD)$(LINK) $(openvpn_OBJECTS) $(openvpn_LDADD) $(LIBS)
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
@@ -543,25 +617,25 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/win32.Po@am__quote@
 
 .c.o:
-@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
-@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(COMPILE) -c $<
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ $<
 
 .c.obj:
-@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
-@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
-@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(COMPILE) -c `$(CYGPATH_W) '$<'`
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
 
 .c.lo:
-@am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
-@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ $<
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $<
 
 mostlyclean-libtool:
 	-rm -f *.lo
@@ -569,26 +643,15 @@ mostlyclean-libtool:
 clean-libtool:
 	-rm -rf .libs _libs
 
-ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
-	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
-	unique=`for i in $$list; do \
-	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
-	  done | \
-	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
-	      END { if (nonempty) { for (i in files) print i; }; }'`; \
-	mkid -fID $$unique
-tags: TAGS
-
-TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
-		$(TAGS_FILES) $(LISP)
+ID: $(am__tagged_files)
+	$(am__define_uniq_tagged_files); mkid -fID $$unique
+tags: tags-am
+TAGS: tags
+
+tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
 	set x; \
 	here=`pwd`; \
-	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
-	unique=`for i in $$list; do \
-	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
-	  done | \
-	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
-	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	$(am__define_uniq_tagged_files); \
 	shift; \
 	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
 	  test -n "$$unique" || unique=$$empty_fix; \
@@ -600,15 +663,11 @@ TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
 	      $$unique; \
 	  fi; \
 	fi
-ctags: CTAGS
-CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
-		$(TAGS_FILES) $(LISP)
-	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
-	unique=`for i in $$list; do \
-	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
-	  done | \
-	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
-	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+ctags: ctags-am
+
+CTAGS: ctags
+ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	$(am__define_uniq_tagged_files); \
 	test -z "$(CTAGS_ARGS)$$unique" \
 	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
 	     $$unique
@@ -617,6 +676,21 @@ GTAGS:
 	here=`$(am__cd) $(top_builddir) && pwd` \
 	  && $(am__cd) $(top_srcdir) \
 	  && gtags -i $(GTAGS_ARGS) "$$here"
+cscopelist: cscopelist-am
+
+cscopelist-am: $(am__tagged_files)
+	list='$(am__tagged_files)'; \
+	case "$(srcdir)" in \
+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
@@ -762,19 +836,19 @@ uninstall-am: uninstall-sbinPROGRAMS
 
 .MAKE: install-am install-strip
 
-.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
-	clean-libtool clean-sbinPROGRAMS ctags 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-sbinPROGRAMS install-strip installcheck \
-	installcheck-am installdirs maintainer-clean \
+.PHONY: CTAGS GTAGS TAGS all all-am check check-am clean clean-generic \
+	clean-libtool clean-sbinPROGRAMS 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-sbinPROGRAMS 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 uninstall uninstall-am uninstall-sbinPROGRAMS
+	tags tags-am uninstall uninstall-am uninstall-sbinPROGRAMS
 
 
 .rc.lo:
diff --git a/src/openvpn/openvpn.c b/src/openvpn/openvpn.c
index 5125eae..fd87fc1 100644
--- a/src/openvpn/openvpn.c
+++ b/src/openvpn/openvpn.c
@@ -220,6 +220,7 @@ openvpn_main (int argc, char *argv[])
 
 	  /* print version number */
 	  msg (M_INFO, "%s", title_string);
+	  show_library_versions(M_INFO);
 
 	  /* misc stuff */
 	  pre_setup (&c.options);
diff --git a/src/openvpn/options.c b/src/openvpn/options.c
index 7741dbf..1c0edbc 100644
--- a/src/openvpn/options.c
+++ b/src/openvpn/options.c
@@ -3436,10 +3436,28 @@ usage_small (void)
   openvpn_exit (OPENVPN_EXIT_STATUS_USAGE); /* exit point */
 }
 
+void
+show_library_versions(const unsigned int flags)
+{
+  msg (flags, "library versions: %s%s%s",
+#ifdef ENABLE_SSL
+			get_ssl_library_version(),
+#else
+			"",
+#endif
+#ifdef ENABLE_LZO
+			", LZO ", lzo_version_string()
+#else
+			"", ""
+#endif
+	);
+}
+
 static void
 usage_version (void)
 {
   msg (M_INFO|M_NOPREFIX, "%s", title_string);
+  show_library_versions( M_INFO|M_NOPREFIX );
   msg (M_INFO|M_NOPREFIX, "Originally developed by James Yonan");
   msg (M_INFO|M_NOPREFIX, "Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>");
 #ifndef ENABLE_SMALL
@@ -4129,7 +4147,7 @@ add_option (struct options *options,
 
       read_config_file (options, p[1], level, file, line, msglevel, permission_mask, option_types_found, es);
     }
-#ifdef ENABLE_DEBUG
+#if defined(ENABLE_DEBUG) && !defined(ENABLE_SMALL)
   else if (streq (p[0], "show-gateway"))
     {
       struct route_gateway_info rgi;
diff --git a/src/openvpn/proto.c b/src/openvpn/proto.c
index b437f1a..7b58e6a 100644
--- a/src/openvpn/proto.c
+++ b/src/openvpn/proto.c
@@ -60,7 +60,7 @@ is_ipv_X ( int tunnel_type, struct buffer *buf, int ip_ver )
 	  + sizeof (struct openvpn_iphdr)))
 	return false;
       eh = (const struct openvpn_ethhdr *) BPTR (buf);
-      if (ntohs (eh->proto) != OPENVPN_ETH_P_IPV4)
+      if (ntohs (eh->proto) != (ip_ver == 6 ? OPENVPN_ETH_P_IPV6 : OPENVPN_ETH_P_IPV4))
 	return false;
       offset = sizeof (struct openvpn_ethhdr);
     }
diff --git a/src/openvpn/route.c b/src/openvpn/route.c
index 6333ee7..532edc6 100644
--- a/src/openvpn/route.c
+++ b/src/openvpn/route.c
@@ -595,7 +595,7 @@ init_route_list (struct route_list *rl,
   if (rl->rgi.flags & RGI_ADDR_DEFINED)
     {
       setenv_route_addr (es, "net_gateway", rl->rgi.gateway.addr, -1);
-#ifdef ENABLE_DEBUG
+#if defined(ENABLE_DEBUG) && !defined(ENABLE_SMALL)
       print_default_gateway (D_ROUTE, &rl->rgi);
 #endif
     }
@@ -1974,10 +1974,16 @@ delete_route_ipv6 (const struct route_ipv6 *r6, const struct tuntap *tt, unsigne
     argv_printf_cat (&argv, "METRIC %d", r->metric);
 #endif
 
+  /* Windows XP to 7 "just delete" routes, wherever they came from, but
+   * in Windows 8(.1?), if you create them with "store=active", this is
+   * how you should delete them as well (pointed out by Cedric Tabary)
+   */
+  argv_printf_cat( &argv, " store=active" );
+
   argv_msg (D_ROUTE, &argv);
 
   netcmd_semaphore_lock ();
-  openvpn_execve_check (&argv, es, 0, "ERROR: Windows route add ipv6 command failed");
+  openvpn_execve_check (&argv, es, 0, "ERROR: Windows route delete ipv6 command failed");
   netcmd_semaphore_release ();
 
 #elif defined (TARGET_SOLARIS)
diff --git a/src/openvpn/socket.c b/src/openvpn/socket.c
index 708903c..23566f1 100644
--- a/src/openvpn/socket.c
+++ b/src/openvpn/socket.c
@@ -2801,11 +2801,11 @@ link_socket_write_udp_posix_sendmsg (struct link_socket *sock,
         mesg.msg_name = &to->dest.addr.sa;
         mesg.msg_namelen = sizeof (struct sockaddr_in);
         mesg.msg_control = &opi;
-        mesg.msg_controllen = sizeof (struct openvpn_in4_pktinfo);
         mesg.msg_flags = 0;
+#ifdef HAVE_IN_PKTINFO
+        mesg.msg_controllen = sizeof (struct openvpn_in4_pktinfo);
         cmsg = CMSG_FIRSTHDR (&mesg);
         cmsg->cmsg_len = sizeof (struct openvpn_in4_pktinfo);
-#ifdef HAVE_IN_PKTINFO
         cmsg->cmsg_level = SOL_IP;
         cmsg->cmsg_type = IP_PKTINFO;
 	{
@@ -2816,6 +2816,10 @@ link_socket_write_udp_posix_sendmsg (struct link_socket *sock,
         pkti->ipi_addr.s_addr = 0;
 	}
 #elif defined(IP_RECVDSTADDR)
+	ASSERT( CMSG_SPACE(sizeof (struct in_addr)) <= sizeof(opi) );
+        mesg.msg_controllen = CMSG_SPACE(sizeof (struct in_addr));
+        cmsg = CMSG_FIRSTHDR (&mesg);
+        cmsg->cmsg_len = CMSG_LEN(sizeof(struct in_addr));
         cmsg->cmsg_level = IPPROTO_IP;
         cmsg->cmsg_type = IP_RECVDSTADDR;
         *(struct in_addr *) CMSG_DATA (cmsg) = to->pi.in4;
diff --git a/src/openvpn/socks.c b/src/openvpn/socks.c
index 235982e..2f051ec 100644
--- a/src/openvpn/socks.c
+++ b/src/openvpn/socks.c
@@ -189,10 +189,15 @@ socks_handshake (struct socks_proxy_info *p,
   char buf[2];
   int len = 0;
   const int timeout_sec = 5;
+  ssize_t size;
+
+  /* VER = 5, NMETHODS = 1, METHODS = [0 (no auth)] */
+  char method_sel[3] = { 0x05, 0x01, 0x00 };
+  if (p->authfile[0])
+      method_sel[2] = 0x02; /* METHODS = [2 (plain login)] */
 
-  /* VER = 5, NMETHODS = 2, METHODS = [0 (no auth), 2 (plain login)] */
-  const ssize_t size = send (sd, "\x05\x02\x00\x02", 4, MSG_NOSIGNAL);
-  if (size != 4)
+  size = send (sd, method_sel, sizeof (method_sel), MSG_NOSIGNAL);
+  if (size != sizeof (method_sel))
     {
       msg (D_LINK_ERRORS | M_ERRNO, "socks_handshake: TCP port write failed on send()");
       return false;
@@ -252,6 +257,13 @@ socks_handshake (struct socks_proxy_info *p,
       return false;
     }
 
+  /* validate that the auth method returned is the one sent */
+  if (buf[1] != method_sel[2])
+    {
+      msg (D_LINK_ERRORS, "socks_handshake: Socks proxy returned unexpected auth");
+      return false;
+    }
+
   /* select the appropriate authentication method */
   switch (buf[1])
     {
diff --git a/src/openvpn/ssl.c b/src/openvpn/ssl.c
index 800fcba..ac6818e 100644
--- a/src/openvpn/ssl.c
+++ b/src/openvpn/ssl.c
@@ -486,12 +486,12 @@ init_ssl (const struct options *options, struct tls_root_ctx *new_ctx)
 
   if (options->tls_server)
     {
-      tls_ctx_server_new(new_ctx);
+      tls_ctx_server_new(new_ctx, options->ssl_flags);
       tls_ctx_load_dh_params(new_ctx, options->dh_file, options->dh_file_inline);
     }
   else				/* if client */
     {
-      tls_ctx_client_new(new_ctx);
+      tls_ctx_client_new(new_ctx, options->ssl_flags);
     }
 
   tls_ctx_set_options(new_ctx, options->ssl_flags);
@@ -1836,6 +1836,7 @@ push_peer_info(struct buffer *buf, struct tls_session *session)
 	  get_default_gateway (&rgi);
 	  if (rgi.flags & RGI_HWADDR_DEFINED)
 	    buf_printf (&out, "IV_HWADDR=%s\n", format_hex_ex (rgi.hwaddr, 6, 0, 1, ":", &gc));
+	  buf_printf (&out, "IV_SSL=%s\n", get_ssl_library_version() );
         }
 
       /* push env vars that begin with UV_ and IV_GUI_VER */
diff --git a/src/openvpn/ssl_backend.h b/src/openvpn/ssl_backend.h
index 54383fe..b37b1e5 100644
--- a/src/openvpn/ssl_backend.h
+++ b/src/openvpn/ssl_backend.h
@@ -109,10 +109,11 @@ void tls_clear_error();
  * @return 		One of the TLS_VER_x constants or TLS_VER_BAD
  *                      if a parse error should be flagged.
  */
-#define TLS_VER_BAD   -1
-#define TLS_VER_1_0    0 /* default */
-#define TLS_VER_1_1    1
-#define TLS_VER_1_2    2
+#define TLS_VER_BAD    -1
+#define TLS_VER_UNSPEC  0 /* default */
+#define TLS_VER_1_0     1
+#define TLS_VER_1_1     2
+#define TLS_VER_1_2     3
 int tls_version_min_parse(const char *vstr, const char *extra);
 
 /**
@@ -127,15 +128,17 @@ int tls_version_max(void);
  * Initialise a library-specific TLS context for a server.
  *
  * @param ctx		TLS context to initialise
+ * @param ssl_flags     SSLF_x flags from ssl_common.h
  */
-void tls_ctx_server_new(struct tls_root_ctx *ctx);
+void tls_ctx_server_new(struct tls_root_ctx *ctx, unsigned int ssl_flags);
 
 /**
  * Initialises a library-specific TLS context for a client.
  *
  * @param ctx		TLS context to initialise
+ * @param ssl_flags     SSLF_x flags from ssl_common.h
  */
-void tls_ctx_client_new(struct tls_root_ctx *ctx);
+void tls_ctx_client_new(struct tls_root_ctx *ctx, unsigned int ssl_flags);
 
 /**
  * Frees the library-specific TLSv1 context
@@ -465,4 +468,10 @@ void show_available_tls_ciphers (const char *tls_ciphers);
  */
 void get_highest_preference_tls_cipher (char *buf, int size);
 
+/**
+ * return a pointer to a static memory area containing the
+ * name and version number of the SSL library in use
+ */
+char * get_ssl_library_version(void);
+
 #endif /* SSL_BACKEND_H_ */
diff --git a/src/openvpn/ssl_openssl.c b/src/openvpn/ssl_openssl.c
index 5689e7c..481600a 100644
--- a/src/openvpn/ssl_openssl.c
+++ b/src/openvpn/ssl_openssl.c
@@ -119,11 +119,16 @@ tmp_rsa_cb (SSL * s, int is_export, int keylength)
 }
 
 void
-tls_ctx_server_new(struct tls_root_ctx *ctx)
+tls_ctx_server_new(struct tls_root_ctx *ctx, unsigned int ssl_flags)
 {
+  const int tls_version_min = (ssl_flags >> SSLF_TLS_VERSION_SHIFT) & SSLF_TLS_VERSION_MASK;
+
   ASSERT(NULL != ctx);
 
-  ctx->ctx = SSL_CTX_new (SSLv23_server_method ());
+  if (tls_version_min > TLS_VER_UNSPEC)
+    ctx->ctx = SSL_CTX_new (SSLv23_server_method ());
+  else
+    ctx->ctx = SSL_CTX_new (TLSv1_server_method ());
 
   if (ctx->ctx == NULL)
     msg (M_SSLERR, "SSL_CTX_new SSLv23_server_method");
@@ -132,11 +137,16 @@ tls_ctx_server_new(struct tls_root_ctx *ctx)
 }
 
 void
-tls_ctx_client_new(struct tls_root_ctx *ctx)
+tls_ctx_client_new(struct tls_root_ctx *ctx, unsigned int ssl_flags)
 {
+  const int tls_version_min = (ssl_flags >> SSLF_TLS_VERSION_SHIFT) & SSLF_TLS_VERSION_MASK;
+
   ASSERT(NULL != ctx);
 
-  ctx->ctx = SSL_CTX_new (SSLv23_client_method ());
+  if (tls_version_min > TLS_VER_UNSPEC)
+    ctx->ctx = SSL_CTX_new (SSLv23_client_method ());
+  else
+    ctx->ctx = SSL_CTX_new (TLSv1_client_method ());
 
   if (ctx->ctx == NULL)
     msg (M_SSLERR, "SSL_CTX_new SSLv23_client_method");
@@ -1345,4 +1355,10 @@ get_highest_preference_tls_cipher (char *buf, int size)
   SSL_CTX_free (ctx);
 }
 
+char *
+get_ssl_library_version(void)
+{
+    return SSLeay_version(SSLEAY_VERSION);
+}
+
 #endif /* defined(ENABLE_SSL) && defined(ENABLE_CRYPTO_OPENSSL) */
diff --git a/src/openvpn/ssl_polarssl.c b/src/openvpn/ssl_polarssl.c
index 551c352..0dfffd6 100644
--- a/src/openvpn/ssl_polarssl.c
+++ b/src/openvpn/ssl_polarssl.c
@@ -67,7 +67,7 @@ tls_clear_error()
 }
 
 void
-tls_ctx_server_new(struct tls_root_ctx *ctx)
+tls_ctx_server_new(struct tls_root_ctx *ctx, unsigned int ssl_flags)
 {
   ASSERT(NULL != ctx);
   CLEAR(*ctx);
@@ -84,7 +84,7 @@ tls_ctx_server_new(struct tls_root_ctx *ctx)
 }
 
 void
-tls_ctx_client_new(struct tls_root_ctx *ctx)
+tls_ctx_client_new(struct tls_root_ctx *ctx, unsigned int ssl_flags)
 {
   ASSERT(NULL != ctx);
   CLEAR(*ctx);
@@ -1068,4 +1068,14 @@ get_highest_preference_tls_cipher (char *buf, int size)
   strncpynt (buf, cipher_name, size);
 }
 
+char *
+get_ssl_library_version(void)
+{
+    static char polar_version[30];
+    unsigned int pv = version_get_number();
+    sprintf( polar_version, "PolarSSL %d.%d.%d",
+		(pv>>24)&0xff, (pv>>16)&0xff, (pv>>8)&0xff );
+    return polar_version;
+}
+
 #endif /* defined(ENABLE_SSL) && defined(ENABLE_CRYPTO_POLARSSL) */
diff --git a/src/openvpn/ssl_verify.c b/src/openvpn/ssl_verify.c
index 0670f2a..c90c2c3 100644
--- a/src/openvpn/ssl_verify.c
+++ b/src/openvpn/ssl_verify.c
@@ -435,10 +435,15 @@ verify_cert_set_env(struct env_set *es, openvpn_x509_cert_t *peer_cert, int cert
   }
 
   /* export serial number as environmental variable */
-  serial = x509_get_serial(peer_cert, &gc);
+  serial = backend_x509_get_serial(peer_cert, &gc);
   openvpn_snprintf (envname, sizeof(envname), "tls_serial_%d", cert_depth);
   setenv_str (es, envname, serial);
 
+  /* export serial number in hex as environmental variable */
+  serial = backend_x509_get_serial_hex(peer_cert, &gc);
+  openvpn_snprintf (envname, sizeof(envname), "tls_serial_hex_%d", cert_depth);
+  setenv_str (es, envname, serial);
+
   gc_free(&gc);
 }
 
@@ -562,7 +567,7 @@ verify_check_crl_dir(const char *crl_dir, openvpn_x509_cert_t *cert)
   int fd = -1;
   struct gc_arena gc = gc_new();
 
-  char *serial = x509_get_serial(cert, &gc);
+  char *serial = backend_x509_get_serial(cert, &gc);
 
   if (!openvpn_snprintf(fn, sizeof(fn), "%s%c%s", crl_dir, OS_SPECIFIC_DIRSEP, serial))
     {
diff --git a/src/openvpn/ssl_verify_backend.h b/src/openvpn/ssl_verify_backend.h
index 1658cc0..6f118c9 100644
--- a/src/openvpn/ssl_verify_backend.h
+++ b/src/openvpn/ssl_verify_backend.h
@@ -113,16 +113,31 @@ result_t x509_get_username (char *common_name, int cn_len,
     char * x509_username_field, openvpn_x509_cert_t *peer_cert);
 
 /*
- * Return the certificate's serial number.
+ * Return the certificate's serial number in decimal string representation.
  *
  * The serial number is returned as a string, since it might be a bignum.
  *
  * @param cert		Certificate to retrieve the serial number from.
  * @param gc		Garbage collection arena to use when allocating string.
  *
- * @return 		The certificate's serial number.
+ * @return 		String representation of the certificate's serial number
+ * 			in decimal notation, or NULL on error.
  */
-char *x509_get_serial (openvpn_x509_cert_t *cert, struct gc_arena *gc);
+char *backend_x509_get_serial (openvpn_x509_cert_t *cert, struct gc_arena *gc);
+
+/*
+ * Return the certificate's serial number in hex string representation.
+ *
+ * The serial number is returned as a string, since it might be a bignum.
+ *
+ * @param cert		Certificate to retrieve the serial number from.
+ * @param gc		Garbage collection arena to use when allocating string.
+ *
+ * @return 		String representation of the certificate's serial number
+ * 			in hex notation, or NULL on error.
+ */
+char *backend_x509_get_serial_hex (openvpn_x509_cert_t *cert,
+    struct gc_arena *gc);
 
 /*
  * Save X509 fields to environment, using the naming convention:
diff --git a/src/openvpn/ssl_verify_openssl.c b/src/openvpn/ssl_verify_openssl.c
index 658f5f3..19982ae 100644
--- a/src/openvpn/ssl_verify_openssl.c
+++ b/src/openvpn/ssl_verify_openssl.c
@@ -220,7 +220,7 @@ x509_get_username (char *common_name, int cn_len,
 }
 
 char *
-x509_get_serial (openvpn_x509_cert_t *cert, struct gc_arena *gc)
+backend_x509_get_serial (openvpn_x509_cert_t *cert, struct gc_arena *gc)
 {
   ASN1_INTEGER *asn1_i;
   BIGNUM *bignum;
@@ -238,10 +238,18 @@ x509_get_serial (openvpn_x509_cert_t *cert, struct gc_arena *gc)
   return serial;
 }
 
+char *
+backend_x509_get_serial_hex (openvpn_x509_cert_t *cert, struct gc_arena *gc)
+{
+  const ASN1_INTEGER *asn1_i = X509_get_serialNumber(cert);
+
+  return format_hex_ex(asn1_i->data, asn1_i->length, 0, 1, ":", gc);
+}
+
 unsigned char *
 x509_get_sha1_hash (X509 *cert, struct gc_arena *gc)
 {
-  char *hash = gc_malloc(SHA_DIGEST_LENGTH, false, gc);
+  unsigned char *hash = gc_malloc(SHA_DIGEST_LENGTH, false, gc);
   memcpy(hash, cert->sha1_hash, SHA_DIGEST_LENGTH);
   return hash;
 }
diff --git a/src/openvpn/ssl_verify_polarssl.c b/src/openvpn/ssl_verify_polarssl.c
index 5db4f02..3fd861c 100644
--- a/src/openvpn/ssl_verify_polarssl.c
+++ b/src/openvpn/ssl_verify_polarssl.c
@@ -38,6 +38,8 @@
 #if defined(ENABLE_SSL) && defined(ENABLE_CRYPTO_POLARSSL)
 
 #include "ssl_verify.h"
+#include <polarssl/error.h>
+#include <polarssl/bignum.h>
 #include <polarssl/sha1.h>
 
 #define MAX_SUBJECT_LENGTH 256
@@ -123,11 +125,49 @@ x509_get_username (char *cn, int cn_len,
 }
 
 char *
-x509_get_serial (x509_cert *cert, struct gc_arena *gc)
+backend_x509_get_serial (openvpn_x509_cert_t *cert, struct gc_arena *gc)
 {
   int ret = 0;
   int i = 0;
   char *buf = NULL;
+  size_t buflen = 0;
+  mpi serial_mpi = { 0 };
+  int retval = 0;
+
+  /* Transform asn1 integer serial into PolarSSL MPI */
+  mpi_init(&serial_mpi);
+  retval = mpi_read_binary(&serial_mpi, cert->serial.p, cert->serial.len);
+  if (retval < 0)
+    {
+      char errbuf[128];
+      error_strerror(retval, errbuf, sizeof(errbuf));
+
+      msg(M_WARN, "Failed to retrieve serial from certificate: %s.", errbuf);
+      return NULL;
+    }
+
+  /* Determine decimal representation length, allocate buffer */
+  mpi_write_string(&serial_mpi, 10, buf, &buflen);
+  buf = gc_malloc(buflen, true, gc);
+
+  /* Write MPI serial as decimal string into buffer */
+  retval = mpi_write_string(&serial_mpi, 10, buf, &buflen);
+  if (retval < 0)
+    {
+      char errbuf[128];
+      error_strerror(retval, errbuf, sizeof(errbuf));
+
+      msg(M_WARN, "Failed to write serial to string: %s.", errbuf);
+      return NULL;
+    }
+
+  return buf;
+}
+
+char *
+backend_x509_get_serial_hex (openvpn_x509_cert_t *cert, struct gc_arena *gc)
+{
+  char *buf = NULL;
   size_t len = cert->serial.len * 3 + 1;
 
   buf = gc_malloc(len, true, gc);
diff --git a/src/openvpn/tun.c b/src/openvpn/tun.c
index 976cc52..ba4b15e 100644
--- a/src/openvpn/tun.c
+++ b/src/openvpn/tun.c
@@ -5196,10 +5196,14 @@ close_tun (struct tuntap *tt)
 	  /* remove route pointing to interface */
 	  delete_route_connected_v6_net(tt, NULL);
 
+	  /* "store=active" is needed in Windows 8(.1) to delete the
+	   * address we added (pointed out by Cedric Tabary).
+	   */
+
 	  /* netsh interface ipv6 delete address \"%s\" %s */
 	  ifconfig_ipv6_local = print_in6_addr (tt->local_ipv6, 0,  &gc);
 	  argv_printf (&argv,
-		    "%s%sc interface ipv6 delete address %s %s",
+		    "%s%sc interface ipv6 delete address %s %s store=active",
 		     get_win_sys_path(),
 		     NETSH_PATH_SUFFIX,
 		     tt->actual_name,