192 lines
7.1 KiB
Bash
192 lines
7.1 KiB
Bash
# $OpenBSD: multiplex.sh,v 1.28 2017/04/30 23:34:55 djm Exp $
|
|
# Placed in the Public Domain.
|
|
|
|
make_tmpdir
|
|
CTL=${SSH_REGRESS_TMP}/ctl-sock
|
|
|
|
tid="connection multiplexing"
|
|
|
|
NC=$OBJ/netcat
|
|
|
|
trace "will use ProxyCommand $proxycmd"
|
|
if config_defined DISABLE_FD_PASSING ; then
|
|
echo "skipped (not supported on this platform)"
|
|
exit 0
|
|
fi
|
|
|
|
P=3301 # test port
|
|
|
|
wait_for_mux_master_ready()
|
|
{
|
|
for i in 1 2 3 4 5; do
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Ocheck otherhost \
|
|
>/dev/null 2>&1 && return 0
|
|
sleep $i
|
|
done
|
|
fatal "mux master never becomes ready"
|
|
}
|
|
|
|
start_sshd
|
|
|
|
start_mux_master()
|
|
{
|
|
trace "start master, fork to background"
|
|
${SSH} -Nn2 -MS$CTL -F $OBJ/ssh_config -oSendEnv="_XXX_TEST" somehost \
|
|
-E $TEST_REGRESS_LOGFILE 2>&1 &
|
|
# NB. $SSH_PID will be killed by test-exec.sh:cleanup on fatal errors.
|
|
SSH_PID=$!
|
|
wait_for_mux_master_ready
|
|
}
|
|
|
|
start_mux_master
|
|
|
|
verbose "test $tid: envpass"
|
|
trace "env passing over multiplexed connection"
|
|
_XXX_TEST=blah ${SSH} -F $OBJ/ssh_config -oSendEnv="_XXX_TEST" -S$CTL otherhost sh << 'EOF'
|
|
test X"$_XXX_TEST" = X"blah"
|
|
EOF
|
|
if [ $? -ne 0 ]; then
|
|
fail "environment not found"
|
|
fi
|
|
|
|
verbose "test $tid: transfer"
|
|
rm -f ${COPY}
|
|
trace "ssh transfer over multiplexed connection and check result"
|
|
${SSH} -F $OBJ/ssh_config -S$CTL otherhost cat ${DATA} > ${COPY}
|
|
test -f ${COPY} || fail "ssh -Sctl: failed copy ${DATA}"
|
|
cmp ${DATA} ${COPY} || fail "ssh -Sctl: corrupted copy of ${DATA}"
|
|
|
|
rm -f ${COPY}
|
|
trace "ssh transfer over multiplexed connection and check result"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL otherhost cat ${DATA} > ${COPY}
|
|
test -f ${COPY} || fail "ssh -S ctl: failed copy ${DATA}"
|
|
cmp ${DATA} ${COPY} || fail "ssh -S ctl: corrupted copy of ${DATA}"
|
|
|
|
rm -f ${COPY}
|
|
trace "sftp transfer over multiplexed connection and check result"
|
|
echo "get ${DATA} ${COPY}" | \
|
|
${SFTP} -S ${SSH} -F $OBJ/ssh_config -oControlPath=$CTL otherhost >>$TEST_REGRESS_LOGFILE 2>&1
|
|
test -f ${COPY} || fail "sftp: failed copy ${DATA}"
|
|
cmp ${DATA} ${COPY} || fail "sftp: corrupted copy of ${DATA}"
|
|
|
|
rm -f ${COPY}
|
|
trace "scp transfer over multiplexed connection and check result"
|
|
${SCP} -S ${SSH} -F $OBJ/ssh_config -oControlPath=$CTL otherhost:${DATA} ${COPY} >>$TEST_REGRESS_LOGFILE 2>&1
|
|
test -f ${COPY} || fail "scp: failed copy ${DATA}"
|
|
cmp ${DATA} ${COPY} || fail "scp: corrupted copy of ${DATA}"
|
|
|
|
rm -f ${COPY}
|
|
verbose "test $tid: forward"
|
|
trace "forward over TCP/IP and check result"
|
|
$NC -N -l 127.0.0.1 $((${PORT} + 1)) < ${DATA} > /dev/null &
|
|
netcat_pid=$!
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -L127.0.0.1:$((${PORT} + 2)):127.0.0.1:$((${PORT} + 1)) otherhost >>$TEST_SSH_LOGFILE 2>&1
|
|
$NC 127.0.0.1 $((${PORT} + 2)) < /dev/null > ${COPY}
|
|
cmp ${DATA} ${COPY} || fail "ssh: corrupted copy of ${DATA}"
|
|
kill $netcat_pid 2>/dev/null
|
|
rm -f ${COPY} $OBJ/unix-[123].fwd
|
|
|
|
trace "forward over UNIX and check result"
|
|
$NC -N -Ul $OBJ/unix-1.fwd < ${DATA} > /dev/null &
|
|
netcat_pid=$!
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -L$OBJ/unix-2.fwd:$OBJ/unix-1.fwd otherhost >>$TEST_SSH_LOGFILE 2>&1
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -R$OBJ/unix-3.fwd:$OBJ/unix-2.fwd otherhost >>$TEST_SSH_LOGFILE 2>&1
|
|
$NC -U $OBJ/unix-3.fwd < /dev/null > ${COPY} 2>/dev/null
|
|
cmp ${DATA} ${COPY} || fail "ssh: corrupted copy of ${DATA}"
|
|
kill $netcat_pid 2>/dev/null
|
|
rm -f ${COPY} $OBJ/unix-[123].fwd
|
|
|
|
for s in 0 1 4 5 44; do
|
|
trace "exit status $s over multiplexed connection"
|
|
verbose "test $tid: status $s"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL otherhost exit $s
|
|
r=$?
|
|
if [ $r -ne $s ]; then
|
|
fail "exit code mismatch: $r != $s"
|
|
fi
|
|
|
|
# same with early close of stdout/err
|
|
trace "exit status $s with early close over multiplexed connection"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -n otherhost \
|
|
exec sh -c \'"sleep 2; exec > /dev/null 2>&1; sleep 3; exit $s"\'
|
|
r=$?
|
|
if [ $r -ne $s ]; then
|
|
fail "exit code (with sleep) mismatch: $r != $s"
|
|
fi
|
|
done
|
|
|
|
verbose "test $tid: cmd check"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Ocheck otherhost >>$TEST_REGRESS_LOGFILE 2>&1 \
|
|
|| fail "check command failed"
|
|
|
|
verbose "test $tid: cmd forward local (TCP)"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -L $P:localhost:$PORT otherhost \
|
|
|| fail "request local forward failed"
|
|
${SSH} -F $OBJ/ssh_config -p$P otherhost true \
|
|
|| fail "connect to local forward port failed"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Ocancel -L $P:localhost:$PORT otherhost \
|
|
|| fail "cancel local forward failed"
|
|
${SSH} -F $OBJ/ssh_config -p$P otherhost true \
|
|
&& fail "local forward port still listening"
|
|
|
|
verbose "test $tid: cmd forward remote (TCP)"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -R $P:localhost:$PORT otherhost \
|
|
|| fail "request remote forward failed"
|
|
${SSH} -F $OBJ/ssh_config -p$P otherhost true \
|
|
|| fail "connect to remote forwarded port failed"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Ocancel -R $P:localhost:$PORT otherhost \
|
|
|| fail "cancel remote forward failed"
|
|
${SSH} -F $OBJ/ssh_config -p$P otherhost true \
|
|
&& fail "remote forward port still listening"
|
|
|
|
verbose "test $tid: cmd forward local (UNIX)"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -L $OBJ/unix-1.fwd:localhost:$PORT otherhost \
|
|
|| fail "request local forward failed"
|
|
echo "" | $NC -U $OBJ/unix-1.fwd | grep "Protocol mismatch" >/dev/null 2>&1 \
|
|
|| fail "connect to local forward path failed"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Ocancel -L $OBJ/unix-1.fwd:localhost:$PORT otherhost \
|
|
|| fail "cancel local forward failed"
|
|
N=$(echo "xyzzy" | $NC -U $OBJ/unix-1.fwd 2>&1 | grep "xyzzy" | wc -l)
|
|
test ${N} -eq 0 || fail "local forward path still listening"
|
|
rm -f $OBJ/unix-1.fwd
|
|
|
|
verbose "test $tid: cmd forward remote (UNIX)"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -R $OBJ/unix-1.fwd:localhost:$PORT otherhost \
|
|
|| fail "request remote forward failed"
|
|
echo "" | $NC -U $OBJ/unix-1.fwd | grep "Protocol mismatch" >/dev/null 2>&1 \
|
|
|| fail "connect to remote forwarded path failed"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Ocancel -R $OBJ/unix-1.fwd:localhost:$PORT otherhost \
|
|
|| fail "cancel remote forward failed"
|
|
N=$(echo "xyzzy" | $NC -U $OBJ/unix-1.fwd 2>&1 | grep "xyzzy" | wc -l)
|
|
test ${N} -eq 0 || fail "remote forward path still listening"
|
|
rm -f $OBJ/unix-1.fwd
|
|
|
|
verbose "test $tid: cmd exit"
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Oexit otherhost >>$TEST_REGRESS_LOGFILE 2>&1 \
|
|
|| fail "send exit command failed"
|
|
|
|
# Wait for master to exit
|
|
wait $SSH_PID
|
|
kill -0 $SSH_PID >/dev/null 2>&1 && fail "exit command failed"
|
|
|
|
# Restart master and test -O stop command with master using -N
|
|
verbose "test $tid: cmd stop"
|
|
trace "restart master, fork to background"
|
|
start_mux_master
|
|
|
|
# start a long-running command then immediately request a stop
|
|
${SSH} -F $OBJ/ssh_config -S $CTL otherhost "sleep 10; exit 0" \
|
|
>>$TEST_REGRESS_LOGFILE 2>&1 &
|
|
SLEEP_PID=$!
|
|
${SSH} -F $OBJ/ssh_config -S $CTL -Ostop otherhost >>$TEST_REGRESS_LOGFILE 2>&1 \
|
|
|| fail "send stop command failed"
|
|
|
|
# wait until both long-running command and master have exited.
|
|
wait $SLEEP_PID
|
|
[ $! != 0 ] || fail "waiting for concurrent command"
|
|
wait $SSH_PID
|
|
[ $! != 0 ] || fail "waiting for master stop"
|
|
kill -0 $SSH_PID >/dev/null 2>&1 && fatal "stop command failed"
|
|
SSH_PID="" # Already gone, so don't kill in cleanup
|
|
|