From 1079962e4c06f88a54e50d997c1b7e84303d30b4 Mon Sep 17 00:00:00 2001 From: Bernhard Schmidt Date: Sat, 15 Aug 2020 21:29:50 +0200 Subject: New upstream version 2.5~beta1 --- tests/t_client.sh | 425 ------------------------------------------------------ 1 file changed, 425 deletions(-) delete mode 100755 tests/t_client.sh (limited to 'tests/t_client.sh') diff --git a/tests/t_client.sh b/tests/t_client.sh deleted file mode 100755 index b51813e..0000000 --- a/tests/t_client.sh +++ /dev/null @@ -1,425 +0,0 @@ -#!/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 - -# Check for external dependencies -which fping > /dev/null -if [ $? -ne 0 ]; then - echo "$0: fping is not available in \$PATH" >&2 - exit 77 -fi -which fping6 > /dev/null -if [ $? -ne 0 ]; then - echo "$0: fping6 is not available in \$PATH" >&2 - exit 77 -fi - -KILL_EXEC=`which kill` -if [ $? -ne 0 ]; then - echo "$0: kill not found in \$PATH" >&2 - exit 77 -fi - -if [ ! -x "${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 - -# Ensure PREFER_KSU is in a known state -PREFER_KSU="${PREFER_KSU:-0}" - -# make sure we have permissions to run ifconfig/route from OpenVPN -# can't use "id -u" here - doesn't work on Solaris -ID=`id` -if expr "$ID" : "uid=0" >/dev/null -then : -else - if [ "${PREFER_KSU}" -eq 1 ]; - then - # Check if we have a valid kerberos ticket - klist -l 1>/dev/null 2>/dev/null - if [ $? -ne 0 ]; - then - # No kerberos ticket found, skip ksu and fallback to RUN_SUDO - PREFER_KSU=0 - echo "$0: No Kerberos ticket available. Will not use ksu." - else - RUN_SUDO="ksu -q -e" - fi - fi - - if [ -z "$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 - else - # We have to use sudo. Make sure that we (hopefully) do not have - # to ask the users password during the test. This is done to - # prevent timing issues, e.g. when the waits for openvpn to start - if $RUN_SUDO $KILL_EXEC -0 $$ - then - echo "$0: $RUN_SUDO $KILL_EXEC -0 succeeded, good." - else - echo "$0: $RUN_SUDO $KILL_EXEC -0 failed, cannot go on. SKIP." >&2 - exit 77 - fi - 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 "/usr/sbin/ip" ] - then - echo "-- linux iproute2 --" - /usr/sbin/ip addr show | grep -v valid_lft - /usr/sbin/ip route show - /usr/sbin/ip -o -6 route show | grep -v ' cache' | sed -E -e 's/ expires [0-9]*sec//' -e 's/ (mtu|hoplimit|cwnd|ssthresh) [0-9]+//g' -e 's/ (rtt|rttvar) [0-9]+ms//g' - return - fi - - # try uname - case `uname -s` in - Linux) - echo "-- linux / ifconfig --" - LANG=C /usr/sbin/ifconfig -a |egrep "( addr:|encap:)" - LANG=C netstat -rn -4 -6 - return - ;; - FreeBSD|NetBSD|Darwin) - echo "-- FreeBSD/NetBSD/Darwin [MacOS X] --" - /usr/sbin/ifconfig -a | egrep "(flags=|inet)" - netstat -rn | awk '$3 !~ /^UHL/ { print $1,$2,$3,$NF }' - return - ;; - OpenBSD) - echo "-- OpenBSD --" - /usr/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 --" - /usr/sbin/ifconfig -a | egrep "(flags=|inet)" - netstat -rn | awk '$3 !~ /^UHL/ { print $1,$2,$3,$6 }' - return - ;; - AIX) - echo "-- AIX --" - /usr/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 $FPING_EXTRA_ARGS $targetlist" >>$LOGDIR/$SUF:fping.out - $cmd -b $bytes -C 20 -p 250 -q $FPING_EXTRA_ARGS $targetlist >>$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 $TEST_RUN_LIST -do - # get config variables - eval test_prep=\"\$PREPARE_$SUF\" - eval test_postinit=\"\$POSTINIT_CMD_$SUF\" - eval test_cleanup=\"\$CLEANUP_$SUF\" - 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\" - - # If EXCEPT_IFCONFIG* variables for this test are missing, run an --up - # script to generate them dynamically. - if [ -z "$expect_ifconfig4" ] || [ -z "$expect_ifconfig6" ]; then - up="--setenv TESTNUM $SUF --setenv TOP_BUILDDIR ${top_builddir} --script-security 2 --up ${srcdir}/update_t_client_ips.sh" - else - up="" - fi - - echo -e "\n### test run $SUF: '$test_run_title' ###\n" - fail_count=0 - - if [ -n "$test_prep" ]; then - echo -e "running preparation: '$test_prep'" - eval $test_prep - fi - - echo "save pre-openvpn ifconfig + route" - get_ifconfig_route >$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 $SUF". - exit_code=31 - continue - fi - - pidfile="${top_builddir}/tests/$LOGDIR/openvpn-$SUF.pid" - openvpn_conf="$openvpn_conf --writepid $pidfile $up" - echo " run openvpn $openvpn_conf" - echo "# src/openvpn/openvpn $openvpn_conf" >$LOGDIR/$SUF:openvpn.log - umask 022 - $RUN_SUDO "${top_builddir}/src/openvpn/openvpn" $openvpn_conf >>$LOGDIR/$SUF:openvpn.log & - sudopid=$! - - # Check if OpenVPN has initialized before continuing. It will check every 3rd second up - # to $ovpn_init_check times. - ovpn_init_check=10 - ovpn_init_success=0 - while [ $ovpn_init_check -gt 0 ]; - do - sleep 3 # Wait for OpenVPN to initialize and have had time to write the pid file - grep "Initialization Sequence Completed" $LOGDIR/$SUF:openvpn.log >/dev/null - if [ $? -eq 0 ]; then - ovpn_init_check=0 - ovpn_init_success=1 - fi - ovpn_init_check=$(( $ovpn_init_check - 1 )) - done - - opid=`cat $pidfile` - if [ -n "$opid" ]; then - echo " OpenVPN running with PID $opid" - else - echo " Could not read OpenVPN PID file" >&2 - fi - - # If OpenVPN did not start - if [ $ovpn_init_success -ne 1 -o -z "$opid" ]; then - echo "$0: OpenVPN did not initialize in a reasonable time" >&2 - if [ -n "$opid" ]; then - $RUN_SUDO $KILL_EXEC $opid - fi - $RUN_SUDO $KILL_EXEC $sudopid - echo "tail -5 $SUF:openvpn.log" >&2 - tail -5 $LOGDIR/$SUF:openvpn.log >&2 - echo -e "\nFAIL. skip rest of sub-tests for test run $SUF.\n" >&2 - trap - 0 1 2 3 15 - SUMMARY_FAIL="$SUMMARY_FAIL $SUF" - exit_code=30 - continue - fi - - # make sure openvpn client is terminated in case shell exits - trap "$RUN_SUDO $KILL_EXEC $opid" 0 - trap "$RUN_SUDO $KILL_EXEC $opid ; trap - 0 ; exit 1" 1 2 3 15 - - # compare whether anything changed in ifconfig/route setup? - echo "save ifconfig+route" - get_ifconfig_route >$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 - - # post init script needed? - if [ -n "$test_postinit" ]; then - echo -e "running post-init cmd: '$test_postinit'" - eval $test_postinit - fi - - # expected ifconfig values in there? - check_ifconfig 4 "$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_EXEC $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 $SUF" - exit_code=30 - fi - - if [ -n "$test_cleanup" ]; then - echo -e "cleaning up: '$test_cleanup'" - eval $test_cleanup - fi - -done - -if [ -z "$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 -- cgit v1.2.3