freebsd-skq/crypto/openssh/regress/dynamic-forward.sh
des b32fed86db Pull in all the OpenSSH bits that we'd previously left out because we
didn't use them.  This will make future merges from the vendor tree much
easier.

Approved by:	re (gjb)
2013-09-21 22:24:10 +00:00

60 lines
1.5 KiB
Bash

# $OpenBSD: dynamic-forward.sh,v 1.10 2013/05/17 04:29:14 dtucker 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 $proxycmd"
start_sshd
for p in 1 2; do
n=0
error="1"
trace "start dynamic forwarding, fork to background"
while [ "$error" -ne 0 -a "$n" -lt 3 ]; do
n=`expr $n + 1`
${SSH} -$p -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 proto $p attempt $n err $error"
sleep $n
fi
done
if [ "$error" -ne 0 ]; then
fatal "failed to start dynamic forwarding proto $p"
fi
for s in 4 5; do
for h in 127.0.0.1 localhost; do
trace "testing ssh protocol $p socks version $s host $h"
${SSH} -F $OBJ/ssh_config \
-o "ProxyCommand ${proxycmd}${s} $h $PORT" \
somehost cat $DATA > $OBJ/ls.copy
test -f $OBJ/ls.copy || fail "failed copy $DATA"
cmp $DATA $OBJ/ls.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