Imported Upstream version 2.3_rc1

7 files changed, 1298 insertions, 0 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
new file mode 100644
index 0000000..b7980e0
--- /dev/null
+++ b/tests/Makefile.am
@@ -0,0 +1,23 @@
+#
+#  OpenVPN -- An application to securely tunnel IP networks
+#             over a single UDP port, with support for SSL/TLS-based
+#             session authentication and key exchange,
+#             packet encryption, packet authentication, and
+#             packet compression.
+#
+#  Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
+#  Copyright (C) 2006-2012 Alon Bar-Lev <alon.barlev@gmail.com>
+#
+
+MAINTAINERCLEANFILES = \
+	$(srcdir)/Makefile.in
+
+test_scripts = t_client.sh t_lpback.sh t_cltsrv.sh
+
+TESTS_ENVIRONMENT = top_srcdir="$(top_srcdir)"
+TESTS = $(test_scripts)
+
+dist_noinst_SCRIPTS = \
+	$(test_scripts) \
+	t_cltsrv-down.sh
+
diff --git a/tests/Makefile.in b/tests/Makefile.in
new file mode 100644
index 0000000..d2a7092
--- /dev/null
+++ b/tests/Makefile.in
@@ -0,0 +1,518 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  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.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+#
+#  OpenVPN -- An application to securely tunnel IP networks
+#             over a single UDP port, with support for SSL/TLS-based
+#             session authentication and key exchange,
+#             packet encryption, packet authentication, and
+#             packet compression.
+#
+#  Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
+#  Copyright (C) 2006-2012 Alon Bar-Lev <alon.barlev@gmail.com>
+#
+
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+subdir = tests
+DIST_COMMON = $(dist_noinst_SCRIPTS) $(srcdir)/Makefile.am \
+	$(srcdir)/Makefile.in $(srcdir)/t_client.sh.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
+	$(top_srcdir)/m4/ax_socklen_t.m4 \
+	$(top_srcdir)/m4/ax_varargs.m4 $(top_srcdir)/m4/libtool.m4 \
+	$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
+	$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
+	$(top_srcdir)/m4/pkg.m4 $(top_srcdir)/version.m4 \
+	$(top_srcdir)/compat.m4 $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES = t_client.sh
+CONFIG_CLEAN_VPATH_FILES =
+SCRIPTS = $(dist_noinst_SCRIPTS)
+SOURCES =
+DIST_SOURCES =
+am__tty_colors = \
+red=; grn=; lgn=; blu=; std=
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AR = @AR@
+AS = @AS@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DLLTOOL = @DLLTOOL@
+DL_LIBS = @DL_LIBS@
+DSYMUTIL = @DSYMUTIL@
+DUMPBIN = @DUMPBIN@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+FGREP = @FGREP@
+GIT = @GIT@
+GREP = @GREP@
+IFCONFIG = @IFCONFIG@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+IPROUTE = @IPROUTE@
+LD = @LD@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBPAM_CFLAGS = @LIBPAM_CFLAGS@
+LIBPAM_LIBS = @LIBPAM_LIBS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LIPO = @LIPO@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+LZO_CFLAGS = @LZO_CFLAGS@
+LZO_LIBS = @LZO_LIBS@
+MAKEINFO = @MAKEINFO@
+MAN2HTML = @MAN2HTML@
+MKDIR_P = @MKDIR_P@
+NETSTAT = @NETSTAT@
+NM = @NM@
+NMEDIT = @NMEDIT@
+OBJDUMP = @OBJDUMP@
+OBJEXT = @OBJEXT@
+OPENSSL_CRYPTO_CFLAGS = @OPENSSL_CRYPTO_CFLAGS@
+OPENSSL_CRYPTO_LIBS = @OPENSSL_CRYPTO_LIBS@
+OPENSSL_SSL_CFLAGS = @OPENSSL_SSL_CFLAGS@
+OPENSSL_SSL_LIBS = @OPENSSL_SSL_LIBS@
+OPTIONAL_CRYPTO_CFLAGS = @OPTIONAL_CRYPTO_CFLAGS@
+OPTIONAL_CRYPTO_LIBS = @OPTIONAL_CRYPTO_LIBS@
+OPTIONAL_DL_LIBS = @OPTIONAL_DL_LIBS@
+OPTIONAL_LZO_CFLAGS = @OPTIONAL_LZO_CFLAGS@
+OPTIONAL_LZO_LIBS = @OPTIONAL_LZO_LIBS@
+OPTIONAL_PKCS11_HELPER_CFLAGS = @OPTIONAL_PKCS11_HELPER_CFLAGS@
+OPTIONAL_PKCS11_HELPER_LIBS = @OPTIONAL_PKCS11_HELPER_LIBS@
+OPTIONAL_SELINUX_LIBS = @OPTIONAL_SELINUX_LIBS@
+OTOOL = @OTOOL@
+OTOOL64 = @OTOOL64@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+PKCS11_HELPER_CFLAGS = @PKCS11_HELPER_CFLAGS@
+PKCS11_HELPER_LIBS = @PKCS11_HELPER_LIBS@
+PKG_CONFIG = @PKG_CONFIG@
+PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
+PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
+PLUGIN_AUTH_PAM_CFLAGS = @PLUGIN_AUTH_PAM_CFLAGS@
+PLUGIN_AUTH_PAM_LIBS = @PLUGIN_AUTH_PAM_LIBS@
+POLARSSL_CFLAGS = @POLARSSL_CFLAGS@
+POLARSSL_LIBS = @POLARSSL_LIBS@
+RANLIB = @RANLIB@
+RC = @RC@
+ROUTE = @ROUTE@
+SED = @SED@
+SELINUX_LIBS = @SELINUX_LIBS@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+SOCKETS_LIBS = @SOCKETS_LIBS@
+STRIP = @STRIP@
+TAP_CFLAGS = @TAP_CFLAGS@
+TAP_WIN_COMPONENT_ID = @TAP_WIN_COMPONENT_ID@
+TAP_WIN_MIN_MAJOR = @TAP_WIN_MIN_MAJOR@
+TAP_WIN_MIN_MINOR = @TAP_WIN_MIN_MINOR@
+VERSION = @VERSION@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+bindir = @bindir@
+build = @build@
+build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+plugindir = @plugindir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+sampledir = @sampledir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+MAINTAINERCLEANFILES = \
+	$(srcdir)/Makefile.in
+
+test_scripts = t_client.sh t_lpback.sh t_cltsrv.sh
+TESTS_ENVIRONMENT = top_srcdir="$(top_srcdir)"
+TESTS = $(test_scripts)
+dist_noinst_SCRIPTS = \
+	$(test_scripts) \
+	t_cltsrv-down.sh
+
+all: all-am
+
+.SUFFIXES:
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu tests/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --gnu tests/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *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 $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+t_client.sh: $(top_builddir)/config.status $(srcdir)/t_client.sh.in
+	cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+tags: TAGS
+TAGS:
+
+ctags: CTAGS
+CTAGS:
+
+
+check-TESTS: $(TESTS)
+	@failed=0; all=0; xfail=0; xpass=0; skip=0; \
+	srcdir=$(srcdir); export srcdir; \
+	list=' $(TESTS) '; \
+	$(am__tty_colors); \
+	if test -n "$$list"; then \
+	  for tst in $$list; do \
+	    if test -f ./$$tst; then dir=./; \
+	    elif test -f $$tst; then dir=; \
+	    else dir="$(srcdir)/"; fi; \
+	    if $(TESTS_ENVIRONMENT) $${dir}$$tst; then \
+	      all=`expr $$all + 1`; \
+	      case " $(XFAIL_TESTS) " in \
+	      *[\ \	]$$tst[\ \	]*) \
+		xpass=`expr $$xpass + 1`; \
+		failed=`expr $$failed + 1`; \
+		col=$$red; res=XPASS; \
+	      ;; \
+	      *) \
+		col=$$grn; res=PASS; \
+	      ;; \
+	      esac; \
+	    elif test $$? -ne 77; then \
+	      all=`expr $$all + 1`; \
+	      case " $(XFAIL_TESTS) " in \
+	      *[\ \	]$$tst[\ \	]*) \
+		xfail=`expr $$xfail + 1`; \
+		col=$$lgn; res=XFAIL; \
+	      ;; \
+	      *) \
+		failed=`expr $$failed + 1`; \
+		col=$$red; res=FAIL; \
+	      ;; \
+	      esac; \
+	    else \
+	      skip=`expr $$skip + 1`; \
+	      col=$$blu; res=SKIP; \
+	    fi; \
+	    echo "$${col}$$res$${std}: $$tst"; \
+	  done; \
+	  if test "$$all" -eq 1; then \
+	    tests="test"; \
+	    All=""; \
+	  else \
+	    tests="tests"; \
+	    All="All "; \
+	  fi; \
+	  if test "$$failed" -eq 0; then \
+	    if test "$$xfail" -eq 0; then \
+	      banner="$$All$$all $$tests passed"; \
+	    else \
+	      if test "$$xfail" -eq 1; then failures=failure; else failures=failures; fi; \
+	      banner="$$All$$all $$tests behaved as expected ($$xfail expected $$failures)"; \
+	    fi; \
+	  else \
+	    if test "$$xpass" -eq 0; then \
+	      banner="$$failed of $$all $$tests failed"; \
+	    else \
+	      if test "$$xpass" -eq 1; then passes=pass; else passes=passes; fi; \
+	      banner="$$failed of $$all $$tests did not behave as expected ($$xpass unexpected $$passes)"; \
+	    fi; \
+	  fi; \
+	  dashes="$$banner"; \
+	  skipped=""; \
+	  if test "$$skip" -ne 0; then \
+	    if test "$$skip" -eq 1; then \
+	      skipped="($$skip test was not run)"; \
+	    else \
+	      skipped="($$skip tests were not run)"; \
+	    fi; \
+	    test `echo "$$skipped" | wc -c` -le `echo "$$banner" | wc -c` || \
+	      dashes="$$skipped"; \
+	  fi; \
+	  report=""; \
+	  if test "$$failed" -ne 0 && test -n "$(PACKAGE_BUGREPORT)"; then \
+	    report="Please report to $(PACKAGE_BUGREPORT)"; \
+	    test `echo "$$report" | wc -c` -le `echo "$$banner" | wc -c` || \
+	      dashes="$$report"; \
+	  fi; \
+	  dashes=`echo "$$dashes" | sed s/./=/g`; \
+	  if test "$$failed" -eq 0; then \
+	    echo "$$grn$$dashes"; \
+	  else \
+	    echo "$$red$$dashes"; \
+	  fi; \
+	  echo "$$banner"; \
+	  test -z "$$skipped" || echo "$$skipped"; \
+	  test -z "$$report" || echo "$$report"; \
+	  echo "$$dashes$$std"; \
+	  test "$$failed" -eq 0; \
+	else :; fi
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+	$(MAKE) $(AM_MAKEFLAGS) check-TESTS
+check: check-am
+all-am: Makefile $(SCRIPTS)
+installdirs:
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+	-test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
+clean: clean-am
+
+clean-am: clean-generic clean-libtool mostlyclean-am
+
+distclean: distclean-am
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: check-am install-am install-strip
+
+.PHONY: all all-am check check-TESTS check-am clean clean-generic \
+	clean-libtool distclean distclean-generic distclean-libtool \
+	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-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	uninstall uninstall-am
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/tests/t_client.sh b/tests/t_client.sh
new file mode 100755
index 0000000..97a9e44
--- /dev/null
+++ b/tests/t_client.sh
@@ -0,0 +1,316 @@
+#!/bin/sh
+#
+# run OpenVPN client against ``test reference'' server
+# - check that ping, http, ... via tunnel works
+# - check that interface config / routes are properly cleaned after test end
+#
+# prerequisites:
+# - openvpn binary in current directory
+# - writable current directory to create subdir for logs
+# - t_client.rc in current directory OR source dir that specifies tests
+# - for "ping4" checks: fping binary in $PATH
+# - for "ping6" checks: fping6 binary in $PATH
+#
+
+srcdir="${srcdir:-.}"
+top_builddir="${top_builddir:-..}"
+if [ -r "${top_builddir}"/t_client.rc ] ; then
+    . "${top_builddir}"/t_client.rc
+elif [ -r "${srcdir}"/t_client.rc ] ; then
+    . "${srcdir}"/t_client.rc
+else
+    echo "$0: cannot find 't_client.rc' in build dir ('${top_builddir}')" >&2
+    echo "$0: or source directory ('${srcdir}'). SKIPPING TEST." >&2
+    exit 77
+fi
+
+if [ ! -x "${top_builddir}/src/openvpn/openvpn" ]
+then
+    echo "no (executable) openvpn binary in current build tree. FAIL." >&2
+    exit 1
+fi
+
+if [ ! -w . ]
+then
+    echo "current directory is not writable (required for logging). FAIL." >&2
+    exit 1
+fi
+
+if [ -z "$CA_CERT" ] ; then
+    echo "CA_CERT not defined in 't_client.rc'. SKIP test." >&2
+    exit 77
+fi
+
+if [ -z "$TEST_RUN_LIST" ] ; then
+    echo "TEST_RUN_LIST empty, no tests defined.  SKIP test." >&2
+    exit 77
+fi
+
+# make sure we have permissions to run ifconfig/route from OpenVPN
+# can't use "id -u" here - doesn't work on Solaris
+ID=`id`
+if expr "$ID" : "uid=0" >/dev/null
+then :
+else
+    if [ -z "$RUN_SUDO" ]
+    then
+        echo "$0: this test must run be as root, or RUN_SUDO=... " >&2
+        echo "      must be set correctly in 't_client.rc'. SKIP." >&2
+        exit 77
+    fi
+fi
+
+LOGDIR=t_client-`hostname`-`date +%Y%m%d-%H%M%S`
+if mkdir $LOGDIR
+then :
+else
+    echo "can't create log directory '$LOGDIR'. FAIL." >&2
+    exit 1
+fi
+
+exit_code=0
+
+# ----------------------------------------------------------
+# helper functions
+# ----------------------------------------------------------
+# print failure message, increase FAIL counter
+fail()
+{
+    echo ""
+    echo "FAIL: $@" >&2
+    fail_count=$(( $fail_count + 1 ))
+}
+
+# print "all interface IP addresses" + "all routes"
+# this is higly system dependent...
+get_ifconfig_route()
+{
+    # linux / iproute2? (-> if configure got a path)
+    if [ -n "/sbin/ip" ]
+    then
+	echo "-- linux iproute2 --"
+	/sbin/ip addr show     | grep -v valid_lft
+	/sbin/ip route show
+	/sbin/ip -o -6 route show | grep -v ' cache' | sed -e 's/expires [0-9]*sec//'
+	return
+    fi
+
+    # try uname
+    case `uname -s` in
+	Linux)
+	   echo "-- linux / ifconfig --"
+	   LANG=C /sbin/ifconfig -a |egrep  "( addr:|encap:)"
+	   LANG=C netstat -rn -4 -6
+	   return
+	   ;;
+	FreeBSD|NetBSD|Darwin)
+	   echo "-- FreeBSD/NetBSD/Darwin [MacOS X] --"
+	   /sbin/ifconfig -a | egrep "(flags=|inet)"
+	   netstat -rn | awk '$3 !~ /^UHL/ { print $1,$2,$3,$NF }'
+	   return
+	   ;;
+	OpenBSD)
+	   echo "-- OpenBSD --"
+	   /sbin/ifconfig -a | egrep "(flags=|inet)" | \
+		sed -e 's/pltime [0-9]*//' -e 's/vltime [0-9]*//'
+	   netstat -rn | awk '$3 !~ /^UHL/ { print $1,$2,$3,$NF }'
+	   return
+	   ;;
+	SunOS)
+	   echo "-- Solaris --"
+	   /sbin/ifconfig -a | egrep "(flags=|inet)"
+	   netstat -rn | awk '$3 !~ /^UHL/ { print $1,$2,$3,$6 }'
+	   return
+	   ;;
+    esac
+
+    echo "get_ifconfig_route(): no idea how to get info on your OS.  FAIL." >&2
+    exit 20
+}
+
+# ----------------------------------------------------------
+# check ifconfig
+#  arg1: "4" or "6" -> for message
+#  arg2: IPv4/IPv6 address that must show up in out of "get_ifconfig_route"
+check_ifconfig()
+{
+    proto=$1 ; shift
+    expect_list="$@"
+
+    if [ -z "$expect_list" ] ; then return ; fi
+
+    for expect in $expect_list
+    do
+	if get_ifconfig_route | fgrep "$expect" >/dev/null
+	then :
+	else
+	    fail "check_ifconfig(): expected IPv$proto address '$expect' not found in ifconfig output."
+	fi
+    done
+}
+
+# ----------------------------------------------------------
+# run pings
+#  arg1: "4" or "6" -> fping/fing6
+#  arg2: "want_ok" or "want_fail" (expected ping result)
+#  arg3... -> fping arguments (host list)
+run_ping_tests()
+{
+    proto=$1 ; want=$2 ; shift ; shift
+    targetlist="$@"
+
+    # "no targets" is fine
+    if [ -z "$targetlist" ] ; then return ; fi
+
+    case $proto in
+	4) cmd=fping ;;
+	6) cmd=fping6 ;;
+	*) echo "internal error in run_ping_tests arg 1: '$proto'" >&2
+	   exit 1 ;;
+    esac
+
+    case $want in
+	want_ok)   sizes_list="64 1440 3000" ;;
+	want_fail) sizes_list="64" ;;
+    esac
+
+    for bytes in $sizes_list
+    do
+	echo "run IPv$proto ping tests ($want), $bytes byte packets..."
+
+	echo "$cmd -b $bytes -C 20 -p 250 -q $targetlist" >>$LOGDIR/$SUF:fping.out
+	$cmd -b $bytes -C 20 -p 250 -q $targetlist >>$LOGDIR/$SUF:fping.out 2>&1
+
+	# while OpenVPN is running, pings must succeed (want='want_ok')
+	# before OpenVPN is up, pings must NOT succeed (want='want_fail')
+
+	rc=$?
+	if [ $rc = 0 ] 				# all ping OK
+	then
+	    if [ $want = "want_fail" ]		# not what we want
+	    then
+		fail "IPv$proto ping test succeeded, but needs to *fail*."
+	    fi
+	else					# ping failed
+	    if [ $want = "want_ok" ]		# not what we wanted
+	    then
+		fail "IPv$proto ping test ($bytes bytes) failed, but should succeed."
+	    fi
+	fi
+    done
+}
+
+# ----------------------------------------------------------
+# main test loop
+# ----------------------------------------------------------
+SUMMARY_OK=
+SUMMARY_FAIL=
+
+for SUF in $TEST_RUN_LIST
+do
+    # get config variables
+    eval test_run_title=\"\$RUN_TITLE_$SUF\"
+    eval openvpn_conf=\"\$OPENVPN_CONF_$SUF\"
+    eval expect_ifconfig4=\"\$EXPECT_IFCONFIG4_$SUF\"
+    eval expect_ifconfig6=\"\$EXPECT_IFCONFIG6_$SUF\"
+    eval ping4_hosts=\"\$PING4_HOSTS_$SUF\"
+    eval ping6_hosts=\"\$PING6_HOSTS_$SUF\"
+
+    echo -e "\n### test run $SUF: '$test_run_title' ###\n"
+    fail_count=0
+
+    echo "save pre-openvpn ifconfig + route"
+    get_ifconfig_route >$LOGDIR/$SUF:ifconfig_route_pre.txt
+
+    echo -e "\nrun pre-openvpn ping tests - targets must not be reachable..."
+    run_ping_tests 4 want_fail "$ping4_hosts"
+    run_ping_tests 6 want_fail "$ping6_hosts"
+    if [ "$fail_count" = 0 ] ; then
+        echo -e "OK.\n"
+    else
+	echo -e "FAIL: make sure that ping hosts are ONLY reachable via VPN, SKIP test $SUF".
+	exit_code=31
+	continue
+    fi
+
+    echo " run openvpn $openvpn_conf"
+    echo "# src/openvpn/openvpn $openvpn_conf" >$LOGDIR/$SUF:openvpn.log
+    $RUN_SUDO "${top_builddir}/src/openvpn/openvpn" $openvpn_conf >>$LOGDIR/$SUF:openvpn.log &
+    opid=$!
+
+    # make sure openvpn client is terminated in case shell exits
+    trap "$RUN_SUDO kill $opid" 0
+    trap "$RUN_SUDO kill $opid ; trap - 0 ; exit 1" 1 2 3 15
+
+    echo "wait for connection to establish..."
+    sleep ${SETUP_TIME_WAIT:-10}
+
+    # test whether OpenVPN process is still there
+    if $RUN_SUDO kill -0 $opid
+    then :
+    else
+	echo -e "OpenVPN process has failed to start up, check log ($LOGDIR/$SUF:openvpn.log).  FAIL.\ntail of logfile follows:\n..." >&2
+	tail $LOGDIR/$SUF:openvpn.log >&2
+	trap - 0 1 2 3 15
+	exit 10
+    fi
+
+    # compare whether anything changed in ifconfig/route setup?
+    echo "save ifconfig+route"
+    get_ifconfig_route >$LOGDIR/$SUF:ifconfig_route.txt
+
+    echo -n "compare pre-openvpn ifconfig+route with current values..."
+    if diff $LOGDIR/$SUF:ifconfig_route_pre.txt \
+	    $LOGDIR/$SUF:ifconfig_route.txt >/dev/null
+    then
+	fail "no differences between ifconfig/route before OpenVPN start and now."
+    else
+	echo -e " OK!\n"
+    fi
+
+    # expected ifconfig values in there?
+    check_ifconfig 4 "$expect_ifconfig4"
+    check_ifconfig 6 "$expect_ifconfig6"
+
+    run_ping_tests 4 want_ok "$ping4_hosts"
+    run_ping_tests 6 want_ok "$ping6_hosts"
+    echo -e "ping tests done.\n"
+
+    echo "stopping OpenVPN"
+    $RUN_SUDO kill $opid
+    wait $!
+    rc=$?
+    if [ $rc != 0 ] ; then
+	fail "OpenVPN return code $rc, expect 0"
+    fi
+
+    echo -e "\nsave post-openvpn ifconfig + route..."
+    get_ifconfig_route >$LOGDIR/$SUF:ifconfig_route_post.txt
+
+    echo -n "compare pre- and post-openvpn ifconfig + route..."
+    if diff $LOGDIR/$SUF:ifconfig_route_pre.txt \
+	    $LOGDIR/$SUF:ifconfig_route_post.txt >$LOGDIR/$SUF:ifconfig_route_diff.txt
+    then
+	echo -e " OK.\n"
+    else
+	cat $LOGDIR/$SUF:ifconfig_route_diff.txt >&2
+	fail "differences between pre- and post-ifconfig/route"
+    fi
+    if [ "$fail_count" = 0 ] ; then
+        echo -e "test run $SUF: all tests OK.\n"
+	SUMMARY_OK="$SUMMARY_OK $SUF"
+    else
+	echo -e "test run $SUF: $fail_count test failures. FAIL.\n";
+	SUMMARY_FAIL="$SUMMARY_FAIL $SUF"
+	exit_code=30
+    fi
+done
+
+if [ -z "$SUMMARY_OK" ] ; then SUMMARY_OK=" none"; fi
+if [ -z "$SUMMARY_FAIL" ] ; then SUMMARY_FAIL=" none"; fi
+echo "Test sets succeded:$SUMMARY_OK."
+echo "Test sets failed:$SUMMARY_FAIL."
+
+# remove trap handler
+trap - 0 1 2 3 15
+exit $exit_code
diff --git a/tests/t_client.sh.in b/tests/t_client.sh.in
new file mode 100755
index 0000000..189eecc
--- /dev/null
+++ b/tests/t_client.sh.in
@@ -0,0 +1,316 @@
+#!@SHELL@
+#
+# run OpenVPN client against ``test reference'' server
+# - check that ping, http, ... via tunnel works
+# - check that interface config / routes are properly cleaned after test end
+#
+# prerequisites:
+# - openvpn binary in current directory
+# - writable current directory to create subdir for logs
+# - t_client.rc in current directory OR source dir that specifies tests
+# - for "ping4" checks: fping binary in $PATH
+# - for "ping6" checks: fping6 binary in $PATH
+#
+
+srcdir="${srcdir:-.}"
+top_builddir="${top_builddir:-..}"
+if [ -r "${top_builddir}"/t_client.rc ] ; then
+    . "${top_builddir}"/t_client.rc
+elif [ -r "${srcdir}"/t_client.rc ] ; then
+    . "${srcdir}"/t_client.rc
+else
+    echo "$0: cannot find 't_client.rc' in build dir ('${top_builddir}')" >&2
+    echo "$0: or source directory ('${srcdir}'). SKIPPING TEST." >&2
+    exit 77
+fi
+
+if [ ! -x "${top_builddir}/src/openvpn/openvpn" ]
+then
+    echo "no (executable) openvpn binary in current build tree. FAIL." >&2
+    exit 1
+fi
+
+if [ ! -w . ]
+then
+    echo "current directory is not writable (required for logging). FAIL." >&2
+    exit 1
+fi
+
+if [ -z "$CA_CERT" ] ; then
+    echo "CA_CERT not defined in 't_client.rc'. SKIP test." >&2
+    exit 77
+fi
+
+if [ -z "$TEST_RUN_LIST" ] ; then
+    echo "TEST_RUN_LIST empty, no tests defined.  SKIP test." >&2
+    exit 77
+fi
+
+# make sure we have permissions to run ifconfig/route from OpenVPN
+# can't use "id -u" here - doesn't work on Solaris
+ID=`id`
+if expr "$ID" : "uid=0" >/dev/null
+then :
+else
+    if [ -z "$RUN_SUDO" ]
+    then
+        echo "$0: this test must run be as root, or RUN_SUDO=... " >&2
+        echo "      must be set correctly in 't_client.rc'. SKIP." >&2
+        exit 77
+    fi
+fi
+
+LOGDIR=t_client-`hostname`-`date +%Y%m%d-%H%M%S`
+if mkdir $LOGDIR
+then :
+else
+    echo "can't create log directory '$LOGDIR'. FAIL." >&2
+    exit 1
+fi
+
+exit_code=0
+
+# ----------------------------------------------------------
+# helper functions
+# ----------------------------------------------------------
+# print failure message, increase FAIL counter
+fail()
+{
+    echo ""
+    echo "FAIL: $@" >&2
+    fail_count=$(( $fail_count + 1 ))
+}
+
+# print "all interface IP addresses" + "all routes"
+# this is higly system dependent...
+get_ifconfig_route()
+{
+    # linux / iproute2? (-> if configure got a path)
+    if [ -n "@IPROUTE@" ]
+    then
+	echo "-- linux iproute2 --"
+	@IPROUTE@ addr show     | grep -v valid_lft
+	@IPROUTE@ route show
+	@IPROUTE@ -o -6 route show | grep -v ' cache' | sed -e 's/expires [0-9]*sec//'
+	return
+    fi
+
+    # try uname
+    case `uname -s` in
+	Linux)
+	   echo "-- linux / ifconfig --"
+	   LANG=C @IFCONFIG@ -a |egrep  "( addr:|encap:)"
+	   LANG=C @NETSTAT@ -rn -4 -6
+	   return
+	   ;;
+	FreeBSD|NetBSD|Darwin)
+	   echo "-- FreeBSD/NetBSD/Darwin [MacOS X] --"
+	   @IFCONFIG@ -a | egrep "(flags=|inet)"
+	   @NETSTAT@ -rn | awk '$3 !~ /^UHL/ { print $1,$2,$3,$NF }'
+	   return
+	   ;;
+	OpenBSD)
+	   echo "-- OpenBSD --"
+	   @IFCONFIG@ -a | egrep "(flags=|inet)" | \
+		sed -e 's/pltime [0-9]*//' -e 's/vltime [0-9]*//'
+	   @NETSTAT@ -rn | awk '$3 !~ /^UHL/ { print $1,$2,$3,$NF }'
+	   return
+	   ;;
+	SunOS)
+	   echo "-- Solaris --"
+	   @IFCONFIG@ -a | egrep "(flags=|inet)"
+	   @NETSTAT@ -rn | awk '$3 !~ /^UHL/ { print $1,$2,$3,$6 }'
+	   return
+	   ;;
+    esac
+
+    echo "get_ifconfig_route(): no idea how to get info on your OS.  FAIL." >&2
+    exit 20
+}
+
+# ----------------------------------------------------------
+# check ifconfig
+#  arg1: "4" or "6" -> for message
+#  arg2: IPv4/IPv6 address that must show up in out of "get_ifconfig_route"
+check_ifconfig()
+{
+    proto=$1 ; shift
+    expect_list="$@"
+
+    if [ -z "$expect_list" ] ; then return ; fi
+
+    for expect in $expect_list
+    do
+	if get_ifconfig_route | fgrep "$expect" >/dev/null
+	then :
+	else
+	    fail "check_ifconfig(): expected IPv$proto address '$expect' not found in ifconfig output."
+	fi
+    done
+}
+
+# ----------------------------------------------------------
+# run pings
+#  arg1: "4" or "6" -> fping/fing6
+#  arg2: "want_ok" or "want_fail" (expected ping result)
+#  arg3... -> fping arguments (host list)
+run_ping_tests()
+{
+    proto=$1 ; want=$2 ; shift ; shift
+    targetlist="$@"
+
+    # "no targets" is fine
+    if [ -z "$targetlist" ] ; then return ; fi
+
+    case $proto in
+	4) cmd=fping ;;
+	6) cmd=fping6 ;;
+	*) echo "internal error in run_ping_tests arg 1: '$proto'" >&2
+	   exit 1 ;;
+    esac
+
+    case $want in
+	want_ok)   sizes_list="64 1440 3000" ;;
+	want_fail) sizes_list="64" ;;
+    esac
+
+    for bytes in $sizes_list
+    do
+	echo "run IPv$proto ping tests ($want), $bytes byte packets..."
+
+	echo "$cmd -b $bytes -C 20 -p 250 -q $targetlist" >>$LOGDIR/$SUF:fping.out
+	$cmd -b $bytes -C 20 -p 250 -q $targetlist >>$LOGDIR/$SUF:fping.out 2>&1
+
+	# while OpenVPN is running, pings must succeed (want='want_ok')
+	# before OpenVPN is up, pings must NOT succeed (want='want_fail')
+
+	rc=$?
+	if [ $rc = 0 ] 				# all ping OK
+	then
+	    if [ $want = "want_fail" ]		# not what we want
+	    then
+		fail "IPv$proto ping test succeeded, but needs to *fail*."
+	    fi
+	else					# ping failed
+	    if [ $want = "want_ok" ]		# not what we wanted
+	    then
+		fail "IPv$proto ping test ($bytes bytes) failed, but should succeed."
+	    fi
+	fi
+    done
+}
+
+# ----------------------------------------------------------
+# main test loop
+# ----------------------------------------------------------
+SUMMARY_OK=
+SUMMARY_FAIL=
+
+for SUF in $TEST_RUN_LIST
+do
+    # get config variables
+    eval test_run_title=\"\$RUN_TITLE_$SUF\"
+    eval openvpn_conf=\"\$OPENVPN_CONF_$SUF\"
+    eval expect_ifconfig4=\"\$EXPECT_IFCONFIG4_$SUF\"
+    eval expect_ifconfig6=\"\$EXPECT_IFCONFIG6_$SUF\"
+    eval ping4_hosts=\"\$PING4_HOSTS_$SUF\"
+    eval ping6_hosts=\"\$PING6_HOSTS_$SUF\"
+
+    echo -e "\n### test run $SUF: '$test_run_title' ###\n"
+    fail_count=0
+
+    echo "save pre-openvpn ifconfig + route"
+    get_ifconfig_route >$LOGDIR/$SUF:ifconfig_route_pre.txt
+
+    echo -e "\nrun pre-openvpn ping tests - targets must not be reachable..."
+    run_ping_tests 4 want_fail "$ping4_hosts"
+    run_ping_tests 6 want_fail "$ping6_hosts"
+    if [ "$fail_count" = 0 ] ; then
+        echo -e "OK.\n"
+    else
+	echo -e "FAIL: make sure that ping hosts are ONLY reachable via VPN, SKIP test $SUF".
+	exit_code=31
+	continue
+    fi
+
+    echo " run openvpn $openvpn_conf"
+    echo "# src/openvpn/openvpn $openvpn_conf" >$LOGDIR/$SUF:openvpn.log
+    $RUN_SUDO "${top_builddir}/src/openvpn/openvpn" $openvpn_conf >>$LOGDIR/$SUF:openvpn.log &
+    opid=$!
+
+    # make sure openvpn client is terminated in case shell exits
+    trap "$RUN_SUDO kill $opid" 0
+    trap "$RUN_SUDO kill $opid ; trap - 0 ; exit 1" 1 2 3 15
+
+    echo "wait for connection to establish..."
+    sleep ${SETUP_TIME_WAIT:-10}
+
+    # test whether OpenVPN process is still there
+    if $RUN_SUDO kill -0 $opid
+    then :
+    else
+	echo -e "OpenVPN process has failed to start up, check log ($LOGDIR/$SUF:openvpn.log).  FAIL.\ntail of logfile follows:\n..." >&2
+	tail $LOGDIR/$SUF:openvpn.log >&2
+	trap - 0 1 2 3 15
+	exit 10
+    fi
+
+    # compare whether anything changed in ifconfig/route setup?
+    echo "save ifconfig+route"
+    get_ifconfig_route >$LOGDIR/$SUF:ifconfig_route.txt
+
+    echo -n "compare pre-openvpn ifconfig+route with current values..."
+    if diff $LOGDIR/$SUF:ifconfig_route_pre.txt \
+	    $LOGDIR/$SUF:ifconfig_route.txt >/dev/null
+    then
+	fail "no differences between ifconfig/route before OpenVPN start and now."
+    else
+	echo -e " OK!\n"
+    fi
+
+    # expected ifconfig values in there?
+    check_ifconfig 4 "$expect_ifconfig4"
+    check_ifconfig 6 "$expect_ifconfig6"
+
+    run_ping_tests 4 want_ok "$ping4_hosts"
+    run_ping_tests 6 want_ok "$ping6_hosts"
+    echo -e "ping tests done.\n"
+
+    echo "stopping OpenVPN"
+    $RUN_SUDO kill $opid
+    wait $!
+    rc=$?
+    if [ $rc != 0 ] ; then
+	fail "OpenVPN return code $rc, expect 0"
+    fi
+
+    echo -e "\nsave post-openvpn ifconfig + route..."
+    get_ifconfig_route >$LOGDIR/$SUF:ifconfig_route_post.txt
+
+    echo -n "compare pre- and post-openvpn ifconfig + route..."
+    if diff $LOGDIR/$SUF:ifconfig_route_pre.txt \
+	    $LOGDIR/$SUF:ifconfig_route_post.txt >$LOGDIR/$SUF:ifconfig_route_diff.txt
+    then
+	echo -e " OK.\n"
+    else
+	cat $LOGDIR/$SUF:ifconfig_route_diff.txt >&2
+	fail "differences between pre- and post-ifconfig/route"
+    fi
+    if [ "$fail_count" = 0 ] ; then
+        echo -e "test run $SUF: all tests OK.\n"
+	SUMMARY_OK="$SUMMARY_OK $SUF"
+    else
+	echo -e "test run $SUF: $fail_count test failures. FAIL.\n";
+	SUMMARY_FAIL="$SUMMARY_FAIL $SUF"
+	exit_code=30
+    fi
+done
+
+if [ -z "$SUMMARY_OK" ] ; then SUMMARY_OK=" none"; fi
+if [ -z "$SUMMARY_FAIL" ] ; then SUMMARY_FAIL=" none"; fi
+echo "Test sets succeded:$SUMMARY_OK."
+echo "Test sets failed:$SUMMARY_FAIL."
+
+# remove trap handler
+trap - 0 1 2 3 15
+exit $exit_code
diff --git a/tests/t_cltsrv-down.sh b/tests/t_cltsrv-down.sh
new file mode 100755
index 0000000..2ef852a
--- /dev/null
+++ b/tests/t_cltsrv-down.sh
@@ -0,0 +1,2 @@
+#! /bin/sh
+echo "${role}:${signal}" >&3
diff --git a/tests/t_cltsrv.sh b/tests/t_cltsrv.sh
new file mode 100755
index 0000000..752251e
--- /dev/null
+++ b/tests/t_cltsrv.sh
@@ -0,0 +1,91 @@
+#! /bin/sh
+#
+# t_cltsrv.sh - script to test OpenVPN's crypto loopback
+# Copyright (C) 2005, 2006, 2008  Matthias Andree
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+set -e
+srcdir="${srcdir:-.}"
+top_srcdir="${top_srcdir:-..}"
+top_builddir="${top_builddir:-..}"
+trap "rm -f log.$$ log.$$.signal ; trap 0 ; exit 77" 1 2 15
+trap "rm -f log.$$ log.$$.signal ; exit 1" 0 3
+addopts=
+case `uname -s` in
+    FreeBSD)
+    # FreeBSD jails map the outgoing IP to the jail IP - we need to
+    # allow the real IP unless we want the test to run forever.
+    if test "`sysctl 2>/dev/null -n security.jail.jailed`" = 1 \
+    || ps -ostate= -p $$ | grep -q J; then
+	addopts="--float"
+	if test "x`ifconfig | grep inet`" = x ; then
+	    echo "###"
+	    echo "### To run the test in a FreeBSD jail, you MUST add an IP alias for the jail's IP."
+	    echo "###"
+	    exit 77
+	fi
+    fi
+    ;;
+esac
+
+# make sure that the --down script is executable -- fail (rather than
+# skip) test if it isn't.
+downscript="../tests/t_cltsrv-down.sh"
+root="${top_srcdir}/sample"
+test -x "${root}/${downscript}" || chmod +x "${root}/${downscript}" || { echo >&2 "${root}/${downscript} is not executable, failing." ; exit 1 ; }
+echo "The following test will take about two minutes." >&2
+echo "If the addresses are in use, this test will retry up to two times." >&2
+
+# go
+success=0
+for i in 1 2 3 ; do
+  set +e
+  (
+  "${top_builddir}/src/openvpn/openvpn" --script-security 2 --cd "${root}" ${addopts} --setenv role srv --down "${downscript}" --tls-exit --ping-exit 180 --config "sample-config-files/loopback-server" &
+  "${top_builddir}/src/openvpn/openvpn" --script-security 2 --cd "${top_srcdir}/sample" ${addopts} --setenv role clt --down "${downscript}" --tls-exit --ping-exit 180 --config "sample-config-files/loopback-client"
+  ) 3>log.$$.signal >log.$$ 2>&1
+  e1=$?
+  wait $!
+  e2=$?
+  grep 'TCP/UDP: Socket bind failed on local address.*in use' log.$$ >/dev/null && {
+    echo 'address in use, retrying in 150 s'
+    sleep 150
+    continue
+  }
+  grep -v ':inactive$' log.$$.signal >/dev/null && { cat log.$$.signal ; echo ; cat log.$$ ; exit 1 ; }
+  success=1
+  break
+done
+
+set -e
+
+# exit code - defaults to 0, PASS
+ec=0
+
+if [ $success != 1 ] ; then
+  # couldn't run test -- addresses in use, skip test
+  cat log.$$
+  ec=77
+elif [ $e1 != 0 ] || [ $e2 != 0 ] ; then
+  # failure -- fail test
+  cat log.$$
+  ec=1
+fi
+
+rm log.$$ log.$$.signal
+trap 0
+exit $ec
diff --git a/tests/t_lpback.sh b/tests/t_lpback.sh
new file mode 100755
index 0000000..40767a1
--- /dev/null
+++ b/tests/t_lpback.sh
@@ -0,0 +1,32 @@
+#! /bin/sh
+#
+# t_lpback.sh - script to test OpenVPN's crypto loopback
+# Copyright (C) 2005  Matthias Andree
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+set -e
+top_builddir="${top_builddir:-..}"
+trap "rm -f key.$$ log.$$ ; trap 0 ; exit 77" 1 2 15
+trap "rm -f key.$$ log.$$ ; exit 1" 0 3
+"${top_builddir}/src/openvpn/openvpn" --genkey --secret key.$$
+set +e
+( "${top_builddir}/src/openvpn/openvpn" --test-crypto --secret key.$$ ) >log.$$ 2>&1
+e=$?
+if [ $e != 0 ] ; then cat log.$$ ; fi
+rm key.$$ log.$$
+trap 0
+exit $e