diff options
Diffstat (limited to '')
| -rw-r--r-- | regress/forwarding.sh | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/regress/forwarding.sh b/regress/forwarding.sh new file mode 100644 index 0000000..7d0fae1 --- /dev/null +++ b/regress/forwarding.sh @@ -0,0 +1,136 @@ +# $OpenBSD: forwarding.sh,v 1.20 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="local and remote forwarding" + +DATA=/bin/ls${EXEEXT} + +start_sshd + +base=33 +last=$PORT +fwd="" +make_tmpdir +CTL=${SSH_REGRESS_TMP}/ctl-sock + +for j in 0 1 2; do + for i in 0 1 2; do + a=$base$j$i + b=`expr $a + 50` + c=$last + # fwd chain: $a -> $b -> $c + fwd="$fwd -L$a:127.0.0.1:$b -R$b:127.0.0.1:$c" + last=$a + done +done + +trace "start forwarding, fork to background" +rm -f $CTL +${SSH} -S $CTL -M -F $OBJ/ssh_config -f $fwd somehost sleep 10 + +trace "transfer over forwarded channels and check result" +${SSH} -F $OBJ/ssh_config -p$last -o 'ConnectionAttempts=4' \ + somehost cat ${DATA} > ${COPY} +test -s ${COPY} || fail "failed copy of ${DATA}" +cmp ${DATA} ${COPY} || fail "corrupted copy of ${DATA}" + +${SSH} -F $OBJ/ssh_config -S $CTL -O exit somehost + +for d in L R; do + trace "exit on -$d forward failure" + + # this one should succeed + ${SSH} -F $OBJ/ssh_config \ + -$d ${base}01:127.0.0.1:$PORT \ + -$d ${base}02:127.0.0.1:$PORT \ + -$d ${base}03:127.0.0.1:$PORT \ + -$d ${base}04:127.0.0.1:$PORT \ + -oExitOnForwardFailure=yes somehost true + if [ $? != 0 ]; then + fatal "connection failed, should not" + else + # this one should fail + ${SSH} -q -F $OBJ/ssh_config \ + -$d ${base}01:127.0.0.1:$PORT \ + -$d ${base}02:127.0.0.1:$PORT \ + -$d ${base}03:127.0.0.1:$PORT \ + -$d ${base}01:localhost:$PORT \ + -$d ${base}04:127.0.0.1:$PORT \ + -oExitOnForwardFailure=yes somehost true + r=$? + if [ $r != 255 ]; then + fail "connection not termintated, but should ($r)" + fi + fi +done + +trace "simple clear forwarding" +${SSH} -F $OBJ/ssh_config -oClearAllForwardings=yes somehost true + +trace "clear local forward" +rm -f $CTL +${SSH} -S $CTL -M -f -F $OBJ/ssh_config -L ${base}01:127.0.0.1:$PORT \ + -oClearAllForwardings=yes somehost sleep 10 +if [ $? != 0 ]; then + fail "connection failed with cleared local forwarding" +else + # this one should fail + ${SSH} -F $OBJ/ssh_config -p ${base}01 somehost true \ + >>$TEST_REGRESS_LOGFILE 2>&1 && \ + fail "local forwarding not cleared" +fi +${SSH} -F $OBJ/ssh_config -S $CTL -O exit somehost + +trace "clear remote forward" +rm -f $CTL +${SSH} -S $CTL -M -f -F $OBJ/ssh_config -R ${base}01:127.0.0.1:$PORT \ + -oClearAllForwardings=yes somehost sleep 10 +if [ $? != 0 ]; then + fail "connection failed with cleared remote forwarding" +else + # this one should fail + ${SSH} -F $OBJ/ssh_config -p ${base}01 somehost true \ + >>$TEST_REGRESS_LOGFILE 2>&1 && \ + fail "remote forwarding not cleared" +fi +${SSH} -F $OBJ/ssh_config -S $CTL -O exit somehost + +trace "stdio forwarding" +cmd="${SSH} -F $OBJ/ssh_config" +$cmd -o "ProxyCommand $cmd -q -W localhost:$PORT somehost" somehost true +if [ $? != 0 ]; then + fail "stdio forwarding" +fi + +echo "LocalForward ${base}01 127.0.0.1:$PORT" >> $OBJ/ssh_config +echo "RemoteForward ${base}02 127.0.0.1:${base}01" >> $OBJ/ssh_config + +trace "config file: start forwarding, fork to background" +rm -f $CTL +${SSH} -S $CTL -M -F $OBJ/ssh_config -f somehost sleep 10 + +trace "config file: transfer over forwarded channels and check result" +${SSH} -F $OBJ/ssh_config -p${base}02 -o 'ConnectionAttempts=4' \ + somehost cat ${DATA} > ${COPY} +test -s ${COPY} || fail "failed copy of ${DATA}" +cmp ${DATA} ${COPY} || fail "corrupted copy of ${DATA}" + +${SSH} -F $OBJ/ssh_config -S $CTL -O exit somehost + +trace "transfer over chained unix domain socket forwards and check result" +rm -f $OBJ/unix-[123].fwd +rm -f $CTL $CTL.[123] +${SSH} -S $CTL -M -f -F $OBJ/ssh_config -R${base}01:[$OBJ/unix-1.fwd] somehost sleep 10 +${SSH} -S $CTL.1 -M -f -F $OBJ/ssh_config -L[$OBJ/unix-1.fwd]:[$OBJ/unix-2.fwd] somehost sleep 10 +${SSH} -S $CTL.2 -M -f -F $OBJ/ssh_config -R[$OBJ/unix-2.fwd]:[$OBJ/unix-3.fwd] somehost sleep 10 +${SSH} -S $CTL.3 -M -f -F $OBJ/ssh_config -L[$OBJ/unix-3.fwd]:127.0.0.1:$PORT somehost sleep 10 +${SSH} -F $OBJ/ssh_config -p${base}01 -o 'ConnectionAttempts=4' \ + somehost cat ${DATA} > ${COPY} +test -s ${COPY} || fail "failed copy ${DATA}" +cmp ${DATA} ${COPY} || fail "corrupted copy of ${DATA}" + +${SSH} -F $OBJ/ssh_config -S $CTL -O exit somehost +${SSH} -F $OBJ/ssh_config -S $CTL.1 -O exit somehost +${SSH} -F $OBJ/ssh_config -S $CTL.2 -O exit somehost +${SSH} -F $OBJ/ssh_config -S $CTL.3 -O exit somehost + |