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Diffstat (limited to '')
| -rw-r--r-- | regress/dynamic-forward.sh | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/regress/dynamic-forward.sh b/regress/dynamic-forward.sh new file mode 100644 index 0000000..84f8ee1 --- /dev/null +++ b/regress/dynamic-forward.sh @@ -0,0 +1,61 @@ +# $OpenBSD: dynamic-forward.sh,v 1.13 2017/09/21 19:18:12 markus Exp $ +# Placed in the Public Domain. + +tid="dynamic forwarding" + +FWDPORT=`expr $PORT + 1` + +if have_prog nc && nc -h 2>&1 | grep "proxy address" >/dev/null; then + proxycmd="nc -x 127.0.0.1:$FWDPORT -X" +elif have_prog connect; then + proxycmd="connect -S 127.0.0.1:$FWDPORT -" +else + echo "skipped (no suitable ProxyCommand found)" + exit 0 +fi +trace "will use ProxyCommand $proxycmd" + +start_sshd + +for d in D R; do + n=0 + error="1" + trace "start dynamic forwarding, fork to background" + + while [ "$error" -ne 0 -a "$n" -lt 3 ]; do + n=`expr $n + 1` + ${SSH} -F $OBJ/ssh_config -f -$d $FWDPORT -q \ + -oExitOnForwardFailure=yes somehost exec sh -c \ + \'"echo \$\$ > $OBJ/remote_pid; exec sleep 444"\' + error=$? + if [ "$error" -ne 0 ]; then + trace "forward failed attempt $n err $error" + sleep $n + fi + done + if [ "$error" -ne 0 ]; then + fatal "failed to start dynamic forwarding" + fi + + for s in 4 5; do + for h in 127.0.0.1 localhost; do + trace "testing ssh socks version $s host $h (-$d)" + ${SSH} -F $OBJ/ssh_config \ + -o "ProxyCommand ${proxycmd}${s} $h $PORT" \ + somehost cat ${DATA} > ${COPY} + test -f ${COPY} || fail "failed copy ${DATA}" + cmp ${DATA} ${COPY} || fail "corrupted copy of ${DATA}" + done + done + + if [ -f $OBJ/remote_pid ]; then + remote=`cat $OBJ/remote_pid` + trace "terminate remote shell, pid $remote" + if [ $remote -gt 1 ]; then + kill -HUP $remote + fi + else + fail "no pid file: $OBJ/remote_pid" + fi + +done |