mirror of git://anongit.mindrot.org/openssh.git
138 lines
3.9 KiB
Bash
138 lines
3.9 KiB
Bash
# $OpenBSD: forwarding.sh,v 1.12 2014/07/15 15:54:15 millert Exp $
|
|
# Placed in the Public Domain.
|
|
|
|
tid="local and remote forwarding"
|
|
|
|
DATA=/bin/ls${EXEEXT}
|
|
|
|
start_sshd
|
|
|
|
base=33
|
|
last=$PORT
|
|
fwd=""
|
|
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
|
|
for p in 1 2; do
|
|
q=`expr 3 - $p`
|
|
trace "start forwarding, fork to background"
|
|
${SSH} -$p -F $OBJ/ssh_config -f $fwd somehost sleep 10
|
|
|
|
trace "transfer over forwarded channels and check result"
|
|
${SSH} -$q -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 ${DATA}"
|
|
|
|
sleep 10
|
|
done
|
|
|
|
for p in 1 2; do
|
|
for d in L R; do
|
|
trace "exit on -$d forward failure, proto $p"
|
|
|
|
# this one should succeed
|
|
${SSH} -$p -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
|
|
fail "connection failed, should not"
|
|
else
|
|
# this one should fail
|
|
${SSH} -q -$p -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 ${base}01:127.0.0.1:$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
|
|
done
|
|
|
|
for p in 1 2; do
|
|
trace "simple clear forwarding proto $p"
|
|
${SSH} -$p -F $OBJ/ssh_config -oClearAllForwardings=yes somehost true
|
|
|
|
trace "clear local forward proto $p"
|
|
${SSH} -$p -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
|
|
${SSH} -$p -F $OBJ/ssh_config -p ${base}01 true \
|
|
>>$TEST_REGRESS_LOGFILE 2>&1 && \
|
|
fail "local forwarding not cleared"
|
|
fi
|
|
sleep 10
|
|
|
|
trace "clear remote forward proto $p"
|
|
${SSH} -$p -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
|
|
${SSH} -$p -F $OBJ/ssh_config -p ${base}01 true \
|
|
>>$TEST_REGRESS_LOGFILE 2>&1 && \
|
|
fail "remote forwarding not cleared"
|
|
fi
|
|
sleep 10
|
|
done
|
|
|
|
for p in 2; do
|
|
trace "stdio forwarding proto $p"
|
|
cmd="${SSH} -$p -F $OBJ/ssh_config"
|
|
$cmd -o "ProxyCommand $cmd -q -W localhost:$PORT somehost" \
|
|
somehost true
|
|
if [ $? != 0 ]; then
|
|
fail "stdio forwarding proto $p"
|
|
fi
|
|
done
|
|
|
|
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
|
|
for p in 1 2; do
|
|
trace "config file: start forwarding, fork to background"
|
|
${SSH} -$p -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}"
|
|
|
|
wait
|
|
done
|
|
|
|
for p in 2; do
|
|
trace "transfer over chained unix domain socket forwards and check result"
|
|
rm -f $OBJ/unix-[123].fwd
|
|
${SSH} -f -F $OBJ/ssh_config -R${base}01:[$OBJ/unix-1.fwd] somehost sleep 10
|
|
${SSH} -f -F $OBJ/ssh_config -L[$OBJ/unix-1.fwd]:[$OBJ/unix-2.fwd] somehost sleep 10
|
|
${SSH} -f -F $OBJ/ssh_config -R[$OBJ/unix-2.fwd]:[$OBJ/unix-3.fwd] somehost sleep 10
|
|
${SSH} -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}"
|
|
|
|
#wait
|
|
sleep 10
|
|
done
|