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