Compiles correctly: app/build-native + gradle.

1 files changed, 316 insertions, 0 deletions

diff --git a/app/openvpn/tests/t_client.sh.in b/app/openvpn/tests/t_client.sh.in
new file mode 100755
index 00000000..189eecce
--- /dev/null
+++ b/app/openvpn/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