diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.am | 23 | ||||
| -rw-r--r-- | tests/Makefile.in | 518 | ||||
| -rwxr-xr-x | tests/t_client.sh | 316 | ||||
| -rwxr-xr-x | tests/t_client.sh.in | 316 | ||||
| -rwxr-xr-x | tests/t_cltsrv-down.sh | 2 | ||||
| -rwxr-xr-x | tests/t_cltsrv.sh | 91 | ||||
| -rwxr-xr-x | tests/t_lpback.sh | 32 |
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 $?; 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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 |