blob: 6dec991a60e2e0edef68c7e4e1686b6b04eeafed (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
# $OpenBSD: forwarding.sh,v 1.7 2010/01/11 02:53:44 dtucker 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 $DATA"
sleep 10
done
for p in 1 2; do
for d in L R; do
trace "exit on -$d forward failure, proto $p"
# this one should succeed
${SSH} -$p -F $OBJ/ssh_config \
-$d ${base}01:127.0.0.1:$PORT \
-$d ${base}02:127.0.0.1:$PORT \
-$d ${base}03:127.0.0.1:$PORT \
-$d ${base}04:127.0.0.1:$PORT \
-oExitOnForwardFailure=yes somehost true
if [ $? != 0 ]; then
fail "connection failed, should not"
else
# this one should fail
${SSH} -q -$p -F $OBJ/ssh_config \
-$d ${base}01:127.0.0.1:$PORT \
-$d ${base}02:127.0.0.1:$PORT \
-$d ${base}03:127.0.0.1:$PORT \
-$d ${base}01:127.0.0.1:$PORT \
-$d ${base}04:127.0.0.1:$PORT \
-oExitOnForwardFailure=yes somehost true
r=$?
if [ $r != 255 ]; then
fail "connection not termintated, but should ($r)"
fi
fi
done
done
for p in 1 2; do
trace "simple clear forwarding proto $p"
${SSH} -$p -F $OBJ/ssh_config -oClearAllForwardings=yes somehost true
trace "clear local forward proto $p"
${SSH} -$p -f -F $OBJ/ssh_config -L ${base}01:127.0.0.1:$PORT \
-oClearAllForwardings=yes somehost sleep 10
if [ $? != 0 ]; then
fail "connection failed with cleared local forwarding"
else
# this one should fail
${SSH} -$p -F $OBJ/ssh_config -p ${base}01 true \
2>${TEST_SSH_LOGFILE} && \
fail "local forwarding not cleared"
fi
sleep 10
trace "clear remote forward proto $p"
${SSH} -$p -f -F $OBJ/ssh_config -R ${base}01:127.0.0.1:$PORT \
-oClearAllForwardings=yes somehost sleep 10
if [ $? != 0 ]; then
fail "connection failed with cleared remote forwarding"
else
# this one should fail
${SSH} -$p -F $OBJ/ssh_config -p ${base}01 true \
2>${TEST_SSH_LOGFILE} && \
fail "remote forwarding not cleared"
fi
sleep 10
done
for p in 2; do
trace "stdio forwarding proto $p"
cmd="${SSH} -$p -F $OBJ/ssh_config"
$cmd -o "ProxyCommand $cmd -q -W localhost:$PORT somehost" \
somehost true
if [ $? != 0 ]; then
fail "stdio forwarding proto $p"
fi
done
|
