mirror of git://anongit.mindrot.org/openssh.git
121 lines
3.9 KiB
Bash
121 lines
3.9 KiB
Bash
# $OpenBSD: multiplex.sh,v 1.17 2012/10/05 02:05:30 dtucker Exp $
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# Placed in the Public Domain.
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CTL=/tmp/openssh.regress.ctl-sock.$$
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tid="connection multiplexing"
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if config_defined DISABLE_FD_PASSING ; then
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echo "skipped (not supported on this platform)"
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exit 0
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fi
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DATA=/bin/ls${EXEEXT}
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COPY=$OBJ/ls.copy
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wait_for_mux_master_ready()
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{
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for i in 1 2 3 4 5; do
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${SSH} -F $OBJ/ssh_config -S $CTL -Ocheck otherhost \
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>/dev/null 2>&1 && return 0
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sleep $i
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done
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fatal "mux master never becomes ready"
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}
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start_sshd
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trace "start master, fork to background"
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${SSH} -Nn2 -MS$CTL -F $OBJ/ssh_config -oSendEnv="_XXX_TEST" somehost &
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MASTER_PID=$!
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wait_for_mux_master_ready
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verbose "test $tid: envpass"
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trace "env passing over multiplexed connection"
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_XXX_TEST=blah ${SSH} -F $OBJ/ssh_config -oSendEnv="_XXX_TEST" -S$CTL otherhost sh << 'EOF'
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test X"$_XXX_TEST" = X"blah"
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EOF
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if [ $? -ne 0 ]; then
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fail "environment not found"
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fi
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verbose "test $tid: transfer"
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rm -f ${COPY}
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trace "ssh transfer over multiplexed connection and check result"
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${SSH} -F $OBJ/ssh_config -S$CTL otherhost cat ${DATA} > ${COPY}
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test -f ${COPY} || fail "ssh -Sctl: failed copy ${DATA}"
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cmp ${DATA} ${COPY} || fail "ssh -Sctl: corrupted copy of ${DATA}"
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rm -f ${COPY}
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trace "ssh transfer over multiplexed connection and check result"
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${SSH} -F $OBJ/ssh_config -S $CTL otherhost cat ${DATA} > ${COPY}
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test -f ${COPY} || fail "ssh -S ctl: failed copy ${DATA}"
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cmp ${DATA} ${COPY} || fail "ssh -S ctl: corrupted copy of ${DATA}"
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rm -f ${COPY}
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trace "sftp transfer over multiplexed connection and check result"
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echo "get ${DATA} ${COPY}" | \
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${SFTP} -S ${SSH} -F $OBJ/ssh_config -oControlPath=$CTL otherhost >>$TEST_SSH_LOGFILE 2>&1
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test -f ${COPY} || fail "sftp: failed copy ${DATA}"
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cmp ${DATA} ${COPY} || fail "sftp: corrupted copy of ${DATA}"
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rm -f ${COPY}
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trace "scp transfer over multiplexed connection and check result"
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${SCP} -S ${SSH} -F $OBJ/ssh_config -oControlPath=$CTL otherhost:${DATA} ${COPY} >>$TEST_SSH_LOGFILE 2>&1
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test -f ${COPY} || fail "scp: failed copy ${DATA}"
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cmp ${DATA} ${COPY} || fail "scp: corrupted copy of ${DATA}"
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rm -f ${COPY}
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for s in 0 1 4 5 44; do
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trace "exit status $s over multiplexed connection"
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verbose "test $tid: status $s"
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${SSH} -F $OBJ/ssh_config -S $CTL otherhost exit $s
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r=$?
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if [ $r -ne $s ]; then
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fail "exit code mismatch for protocol $p: $r != $s"
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fi
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# same with early close of stdout/err
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trace "exit status $s with early close over multiplexed connection"
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${SSH} -F $OBJ/ssh_config -S $CTL -n otherhost \
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exec sh -c \'"sleep 2; exec > /dev/null 2>&1; sleep 3; exit $s"\'
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r=$?
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if [ $r -ne $s ]; then
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fail "exit code (with sleep) mismatch for protocol $p: $r != $s"
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fi
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done
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verbose "test $tid: cmd check"
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${SSH} -F $OBJ/ssh_config -S $CTL -Ocheck otherhost >>$TEST_SSH_LOGFILE 2>&1 \
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|| fail "check command failed"
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verbose "test $tid: cmd exit"
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${SSH} -F $OBJ/ssh_config -S $CTL -Oexit otherhost >>$TEST_SSH_LOGFILE 2>&1 \
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|| fail "send exit command failed"
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# Wait for master to exit
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wait $MASTER_PID
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kill -0 $MASTER_PID >/dev/null 2>&1 && fail "exit command failed"
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# Restart master and test -O stop command with master using -N
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verbose "test $tid: cmd stop"
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trace "restart master, fork to background"
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${SSH} -Nn2 -MS$CTL -F $OBJ/ssh_config -oSendEnv="_XXX_TEST" somehost &
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MASTER_PID=$!
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wait_for_mux_master_ready
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# start a long-running command then immediately request a stop
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${SSH} -F $OBJ/ssh_config -S $CTL otherhost "sleep 10; exit 0" \
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>>$TEST_SSH_LOGFILE 2>&1 &
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SLEEP_PID=$!
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${SSH} -F $OBJ/ssh_config -S $CTL -Ostop otherhost >>$TEST_SSH_LOGFILE 2>&1 \
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|| fail "send stop command failed"
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# wait until both long-running command and master have exited.
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wait $SLEEP_PID
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[ $! != 0 ] || fail "waiting for concurrent command"
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wait $MASTER_PID
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[ $! != 0 ] || fail "waiting for master stop"
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kill -0 $MASTER_PID >/dev/null 2>&1 && fail "stop command failed"
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