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Commit | Line | Data |
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99be0775 | 1 | # $OpenBSD: dynamic-forward.sh,v 1.3 2004/02/28 12:16:57 dtucker Exp $ |
0fff78ff | 2 | # Placed in the Public Domain. |
3 | ||
4 | tid="dynamic forwarding" | |
5 | ||
6 | PORT=4242 | |
7 | FWDPORT=4243 | |
8 | DATA=/bin/ls${EXEEXT} | |
9 | ||
99be0775 | 10 | if have_prog nc && nc -h 2>&1 | grep "proxy address" >/dev/null; then |
0fff78ff | 11 | proxycmd="nc -x 127.0.0.1:$FWDPORT -X" |
12 | elif have_prog connect; then | |
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 | |
23 | trace "start dynamic forwarding, fork to background" | |
24 | ${SSH} -$p -F $OBJ/ssh_config -f -D $FWDPORT -q somehost \ | |
25 | exec sh -c \'"echo \$\$ > $OBJ/remote_pid; exec sleep 444"\' | |
26 | ||
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" \ | |
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" | |
35 | done | |
36 | done | |
37 | ||
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 | |
47 | done |