126 lines
4.2 KiB
Bash
126 lines
4.2 KiB
Bash
# $OpenBSD: cfgmatch.sh,v 1.4 2006/12/13 08:36:36 dtucker Exp $
|
|
# Placed in the Public Domain.
|
|
|
|
tid="sshd_config match"
|
|
|
|
pidfile=$OBJ/remote_pid
|
|
fwdport=3301
|
|
fwd="-L $fwdport:127.0.0.1:$PORT"
|
|
|
|
stop_client()
|
|
{
|
|
pid=`cat $pidfile`
|
|
if [ ! -z "$pid" ]; then
|
|
kill $pid
|
|
sleep 1
|
|
fi
|
|
}
|
|
|
|
cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak
|
|
|
|
echo "PermitOpen 127.0.0.1:1" >>$OBJ/sshd_config
|
|
echo "Match Address 127.0.0.1" >>$OBJ/sshd_config
|
|
echo "PermitOpen 127.0.0.1:$PORT" >>$OBJ/sshd_config
|
|
|
|
echo "PermitOpen 127.0.0.1:1" >>$OBJ/sshd_proxy
|
|
echo "Match Address 127.0.0.1" >>$OBJ/sshd_proxy
|
|
echo "PermitOpen 127.0.0.1:$PORT" >>$OBJ/sshd_proxy
|
|
|
|
start_sshd
|
|
|
|
#set -x
|
|
|
|
# Test Match + PermitOpen in sshd_config. This should be permitted
|
|
for p in 1 2; do
|
|
rm -f $pidfile
|
|
trace "match permitopen localhost proto $p"
|
|
${SSH} -$p $fwd -F $OBJ/ssh_config -f somehost \
|
|
exec sh -c \'"echo \$\$ > $pidfile; exec sleep 100"\' >>$TEST_SSH_LOGFILE 2>&1 ||\
|
|
fail "match permitopen proto $p sshd failed"
|
|
sleep 1;
|
|
${SSH} -q -$p -p $fwdport -F $OBJ/ssh_config somehost true || \
|
|
fail "match permitopen permit proto $p"
|
|
stop_client
|
|
done
|
|
|
|
# Same but from different source. This should not be permitted
|
|
for p in 1 2; do
|
|
rm -f $pidfile
|
|
trace "match permitopen proxy proto $p"
|
|
${SSH} -q -$p $fwd -F $OBJ/ssh_proxy -f somehost \
|
|
exec sh -c \'"echo \$\$ > $pidfile; exec sleep 100"\' >>$TEST_SSH_LOGFILE 2>&1 ||\
|
|
fail "match permitopen proxy proto $p sshd failed"
|
|
sleep 1;
|
|
${SSH} -q -$p -p $fwdport -F $OBJ/ssh_config somehost true && \
|
|
fail "match permitopen deny proto $p"
|
|
stop_client
|
|
done
|
|
|
|
# Retry previous with key option, should also be denied.
|
|
echo -n 'permitopen="127.0.0.1:'$PORT'" ' >$OBJ/authorized_keys_$USER
|
|
cat $OBJ/rsa.pub >> $OBJ/authorized_keys_$USER
|
|
echo -n 'permitopen="127.0.0.1:'$PORT'" ' >>$OBJ/authorized_keys_$USER
|
|
cat $OBJ/rsa1.pub >> $OBJ/authorized_keys_$USER
|
|
for p in 1 2; do
|
|
rm -f $pidfile
|
|
trace "match permitopen proxy w/key opts proto $p"
|
|
${SSH} -q -$p $fwd -F $OBJ/ssh_proxy -f somehost \
|
|
exec sh -c \'"echo \$\$ > $pidfile; exec sleep 100"\' >>$TEST_SSH_LOGFILE 2>&1 ||\
|
|
fail "match permitopen w/key opt proto $p sshd failed"
|
|
sleep 1;
|
|
${SSH} -q -$p -p $fwdport -F $OBJ/ssh_config somehost true && \
|
|
fail "match permitopen deny w/key opt proto $p"
|
|
stop_client
|
|
done
|
|
|
|
# Test both sshd_config and key options permitting the same dst/port pair.
|
|
# Should be permitted.
|
|
for p in 1 2; do
|
|
rm -f $pidfile
|
|
trace "match permitopen localhost proto $p"
|
|
${SSH} -$p $fwd -F $OBJ/ssh_config -f somehost \
|
|
exec sh -c \'"echo \$\$ > $pidfile; exec sleep 100"\' >>$TEST_SSH_LOGFILE 2>&1 ||\
|
|
fail "match permitopen proto $p sshd failed"
|
|
sleep 1;
|
|
${SSH} -q -$p -p $fwdport -F $OBJ/ssh_config somehost true || \
|
|
fail "match permitopen permit proto $p"
|
|
stop_client
|
|
done
|
|
|
|
cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy
|
|
echo "PermitOpen 127.0.0.1:1 127.0.0.1:$PORT 127.0.0.2:2" >>$OBJ/sshd_proxy
|
|
echo "Match User $USER" >>$OBJ/sshd_proxy
|
|
echo "PermitOpen 127.0.0.1:1 127.0.0.1:2" >>$OBJ/sshd_proxy
|
|
|
|
# Test that a Match overrides a PermitOpen in the global section
|
|
for p in 1 2; do
|
|
rm -f $pidfile
|
|
trace "match permitopen proxy w/key opts proto $p"
|
|
${SSH} -q -$p $fwd -F $OBJ/ssh_proxy -f somehost \
|
|
exec sh -c \'"echo \$\$ > $pidfile; exec sleep 100"\' >>$TEST_SSH_LOGFILE 2>&1 ||\
|
|
fail "match override permitopen proto $p sshd failed"
|
|
sleep 1;
|
|
${SSH} -q -$p -p $fwdport -F $OBJ/ssh_config somehost true && \
|
|
fail "match override permitopen proto $p"
|
|
stop_client
|
|
done
|
|
|
|
cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy
|
|
echo "PermitOpen 127.0.0.1:1 127.0.0.1:$PORT 127.0.0.2:2" >>$OBJ/sshd_proxy
|
|
echo "Match User NoSuchUser" >>$OBJ/sshd_proxy
|
|
echo "PermitOpen 127.0.0.1:1 127.0.0.1:2" >>$OBJ/sshd_proxy
|
|
|
|
# Test that a rule that doesn't match doesn't override, plus test a
|
|
# PermitOpen entry that's not at the start of the list
|
|
for p in 1 2; do
|
|
rm -f $pidfile
|
|
trace "nomatch permitopen proxy w/key opts proto $p"
|
|
${SSH} -q -$p $fwd -F $OBJ/ssh_proxy -f somehost \
|
|
exec sh -c \'"echo \$\$ > $pidfile; exec sleep 100"\' >>$TEST_SSH_LOGFILE 2>&1 ||\
|
|
fail "nomatch override permitopen proto $p sshd failed"
|
|
sleep 1;
|
|
${SSH} -q -$p -p $fwdport -F $OBJ/ssh_config somehost true || \
|
|
fail "nomatch override permitopen proto $p"
|
|
stop_client
|
|
done
|