mirror of
git://anongit.mindrot.org/openssh.git
synced 2024-11-24 19:53:24 +08:00
35 lines
802 B
Bash
35 lines
802 B
Bash
# $OpenBSD: forwarding.sh,v 1.4 2002/03/15 13:08:56 markus Exp $
|
|
# Placed in the Public Domain.
|
|
|
|
tid="local and remote forwarding"
|
|
DATA=/bin/ls${EXEEXT}
|
|
|
|
start_sshd
|
|
|
|
base=33
|
|
last=$PORT
|
|
fwd=""
|
|
for j in 0 1 2; do
|
|
for i in 0 1 2; do
|
|
a=$base$j$i
|
|
b=`expr $a + 50`
|
|
c=$last
|
|
# fwd chain: $a -> $b -> $c
|
|
fwd="$fwd -L$a:127.0.0.1:$b -R$b:127.0.0.1:$c"
|
|
last=$a
|
|
done
|
|
done
|
|
for p in 1 2; do
|
|
q=`expr 3 - $p`
|
|
trace "start forwarding, fork to background"
|
|
${SSH} -$p -F $OBJ/ssh_config -f $fwd somehost sleep 10
|
|
|
|
trace "transfer over forwarded channels and check result"
|
|
${SSH} -$q -F $OBJ/ssh_config -p$last -o 'ConnectionAttempts=4' \
|
|
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"
|
|
|
|
sleep 10
|
|
done
|