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Commit | Line | Data |
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75fb3a1a | 1 | # $OpenBSD: dynamic-forward.sh,v 1.4 2004/06/22 22:55:56 dtucker Exp $ |
78b2dd04 | 2 | # Placed in the Public Domain. |
3 | ||
4 | tid="dynamic forwarding" | |
5 | ||
08f8b491 | 6 | FWDPORT=`expr $PORT + 1` |
7 | ||
5781bb58 | 8 | DATA=/bin/ls${EXEEXT} |
78b2dd04 | 9 | |
f492915d | 10 | if have_prog nc && nc -h 2>&1 | grep "proxy address" >/dev/null; then |
78b2dd04 | 11 | proxycmd="nc -x 127.0.0.1:$FWDPORT -X" |
c1b10a96 | 12 | elif have_prog connect; then |
78b2dd04 | 13 | proxycmd="connect -S 127.0.0.1:$FWDPORT -" |
14 | else | |
15 | echo "skipped (no suitable ProxyCommand found)" | |
16 | exit 0 | |
17 | fi | |
18 | trace "will use ProxyCommand $proxycmd" | |
19 | ||
20 | start_sshd | |
21 | ||
22 | for p in 1 2; do | |
78b2dd04 | 23 | trace "start dynamic forwarding, fork to background" |
1768a611 | 24 | ${SSH} -$p -F $OBJ/ssh_config -f -D $FWDPORT -q somehost \ |
25 | exec sh -c \'"echo \$\$ > $OBJ/remote_pid; exec sleep 444"\' | |
78b2dd04 | 26 | |
1768a611 | 27 | for s in 4 5; do |
28 | for h in 127.0.0.1 localhost; do | |
29 | trace "testing ssh protocol $p socks version $s host $h" | |
30 | ${SSH} -F $OBJ/ssh_config \ | |
31 | -o "ProxyCommand ${proxycmd}${s} $h $PORT" \ | |
5781bb58 | 32 | somehost cat $DATA > $OBJ/ls.copy |
33 | test -f $OBJ/ls.copy || fail "failed copy $DATA" | |
34 | cmp $DATA $OBJ/ls.copy || fail "corrupted copy of $DATA" | |
1768a611 | 35 | done |
36 | done | |
78b2dd04 | 37 | |
1768a611 | 38 | if [ -f $OBJ/remote_pid ]; then |
39 | remote=`cat $OBJ/remote_pid` | |
40 | trace "terminate remote shell, pid $remote" | |
41 | if [ $remote -gt 1 ]; then | |
42 | kill -HUP $remote | |
43 | fi | |
44 | else | |
45 | fail "no pid file: $OBJ/remote_pid" | |
46 | fi | |
0f996f6f | 47 | |
48 | # Must allow time for connection tear-down | |
49 | sleep 2 | |
78b2dd04 | 50 | done |