Files
libopenssh/regress/test-exec.sh
2012-01-05 12:10:12 +01:00

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# $OpenBSD: test-exec.sh,v 1.37 2010/02/24 06:21:56 djm Exp $
# Placed in the Public Domain.
USER=`id -un`
#SUDO=sudo
if [ ! -z "$TEST_SSH_PORT" ]; then
PORT="$TEST_SSH_PORT"
else
PORT=4242
fi
OBJ=$1
if [ "x$OBJ" = "x" ]; then
echo '$OBJ not defined'
exit 2
fi
if [ ! -d $OBJ ]; then
echo "not a directory: $OBJ"
exit 2
fi
SCRIPT=$2
if [ "x$SCRIPT" = "x" ]; then
echo '$SCRIPT not defined'
exit 2
fi
if [ ! -f $SCRIPT ]; then
echo "not a file: $SCRIPT"
exit 2
fi
if sh -n $SCRIPT; then
true
else
echo "syntax error in $SCRIPT"
exit 2
fi
unset SSH_AUTH_SOCK
SRC=`dirname ${SCRIPT}`
# defaults
SSH=ssh
SSHD=sshd
SSHAGENT=ssh-agent
SSHADD=ssh-add
SSHKEYGEN=ssh-keygen
SSHKEYSCAN=ssh-keyscan
SFTP=sftp
SFTPSERVER=/usr/libexec/sftp-server
SCP=scp
# Interop testing
PLINK=/usr/local/bin/plink
PUTTYGEN=/usr/local/bin/puttygen
CONCH=/usr/local/bin/conch
if [ "x$TEST_SSH_SSH" != "x" ]; then
SSH="${TEST_SSH_SSH}"
fi
if [ "x$TEST_SSH_SSHD" != "x" ]; then
SSHD="${TEST_SSH_SSHD}"
fi
if [ "x$TEST_SSH_SSHAGENT" != "x" ]; then
SSHAGENT="${TEST_SSH_SSHAGENT}"
fi
if [ "x$TEST_SSH_SSHADD" != "x" ]; then
SSHADD="${TEST_SSH_SSHADD}"
fi
if [ "x$TEST_SSH_SSHKEYGEN" != "x" ]; then
SSHKEYGEN="${TEST_SSH_SSHKEYGEN}"
fi
if [ "x$TEST_SSH_SSHKEYSCAN" != "x" ]; then
SSHKEYSCAN="${TEST_SSH_SSHKEYSCAN}"
fi
if [ "x$TEST_SSH_SFTP" != "x" ]; then
SFTP="${TEST_SSH_SFTP}"
fi
if [ "x$TEST_SSH_SFTPSERVER" != "x" ]; then
SFTPSERVER="${TEST_SSH_SFTPSERVER}"
fi
if [ "x$TEST_SSH_SCP" != "x" ]; then
SCP="${TEST_SSH_SCP}"
fi
if [ "x$TEST_SSH_PLINK" != "x" ]; then
PLINK="${TEST_SSH_PLINK}"
fi
if [ "x$TEST_SSH_PUTTYGEN" != "x" ]; then
PUTTYGEN="${TEST_SSH_PUTTYGEN}"
fi
if [ "x$TEST_SSH_CONCH" != "x" ]; then
CONCH="${TEST_SSH_CONCH}"
fi
# Path to sshd must be absolute for rexec
if [ ! -x /$SSHD ]; then
SSHD=`which sshd`
fi
if [ "x$TEST_SSH_LOGFILE" = "x" ]; then
TEST_SSH_LOGFILE=/dev/null
fi
# these should be used in tests
export SSH SSHD SSHAGENT SSHADD SSHKEYGEN SSHKEYSCAN SFTP SFTPSERVER SCP
#echo $SSH $SSHD $SSHAGENT $SSHADD $SSHKEYGEN $SSHKEYSCAN $SFTP $SFTPSERVER $SCP
# helper
cleanup ()
{
if [ -f $PIDFILE ]; then
pid=`cat $PIDFILE`
if [ "X$pid" = "X" ]; then
echo no sshd running
else
if [ $pid -lt 2 ]; then
echo bad pid for ssh: $pid
else
$SUDO kill $pid
trace "wait for sshd to exit"
i=0;
while [ -f $PIDFILE -a $i -lt 5 ]; do
i=`expr $i + 1`
sleep $i
done
test -f $PIDFILE && \
fatal "sshd didn't exit port $PORT pid $pid"
fi
fi
fi
}
trace ()
{
echo "trace: $@" >>$TEST_SSH_LOGFILE
if [ "X$TEST_SSH_TRACE" = "Xyes" ]; then
echo "$@"
fi
}
verbose ()
{
echo "verbose: $@" >>$TEST_SSH_LOGFILE
if [ "X$TEST_SSH_QUIET" != "Xyes" ]; then
echo "$@"
fi
}
fail ()
{
echo "FAIL: $@" >>$TEST_SSH_LOGFILE
RESULT=1
echo "$@"
}
fatal ()
{
echo "FATAL: $@" >>$TEST_SSH_LOGFILE
echo -n "FATAL: "
fail "$@"
cleanup
exit $RESULT
}
RESULT=0
PIDFILE=$OBJ/pidfile
trap fatal 3 2
# create server config
cat << EOF > $OBJ/sshd_config
Port $PORT
Protocol 2,1
AddressFamily inet
ListenAddress 127.0.0.1
#ListenAddress ::1
PidFile $PIDFILE
AuthorizedKeysFile $OBJ/authorized_keys_%u
LogLevel DEBUG
AcceptEnv _XXX_TEST_*
AcceptEnv _XXX_TEST
Subsystem sftp $SFTPSERVER
EOF
if [ ! -z "$TEST_SSH_SSHD_CONFOPTS" ]; then
trace "adding sshd_config option $TEST_SSH_SSHD_CONFOPTS"
echo "$TEST_SSH_SSHD_CONFOPTS" >> $OBJ/sshd_config
fi
# server config for proxy connects
cp $OBJ/sshd_config $OBJ/sshd_proxy
# allow group-writable directories in proxy-mode
echo 'StrictModes no' >> $OBJ/sshd_proxy
# create client config
cat << EOF > $OBJ/ssh_config
Host *
Protocol 2,1
Hostname 127.0.0.1
HostKeyAlias localhost-with-alias
Port $PORT
User $USER
GlobalKnownHostsFile $OBJ/known_hosts
UserKnownHostsFile $OBJ/known_hosts
RSAAuthentication yes
PubkeyAuthentication yes
ChallengeResponseAuthentication no
HostbasedAuthentication no
PasswordAuthentication no
RhostsRSAAuthentication no
BatchMode yes
StrictHostKeyChecking yes
EOF
if [ ! -z "$TEST_SSH_SSH_CONFOPTS" ]; then
trace "adding ssh_config option $TEST_SSH_SSHD_CONFOPTS"
echo "$TEST_SSH_SSH_CONFOPTS" >> $OBJ/ssh_config
fi
rm -f $OBJ/known_hosts $OBJ/authorized_keys_$USER
trace "generate keys"
for t in rsa rsa1; do
# generate user key
rm -f $OBJ/$t
${SSHKEYGEN} -q -N '' -t $t -f $OBJ/$t ||\
fail "ssh-keygen for $t failed"
# known hosts file for client
(
echo -n 'localhost-with-alias,127.0.0.1,::1 '
cat $OBJ/$t.pub
) >> $OBJ/known_hosts
# setup authorized keys
cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER
echo IdentityFile $OBJ/$t >> $OBJ/ssh_config
# use key as host key, too
$SUDO cp $OBJ/$t $OBJ/host.$t
echo HostKey $OBJ/host.$t >> $OBJ/sshd_config
# don't use SUDO for proxy connect
echo HostKey $OBJ/$t >> $OBJ/sshd_proxy
done
chmod 644 $OBJ/authorized_keys_$USER
# Activate Twisted Conch tests if the binary is present
REGRESS_INTEROP_CONCH=no
if test -x "$CONCH" ; then
REGRESS_INTEROP_CONCH=yes
fi
# If PuTTY is present and we are running a PuTTY test, prepare keys and
# configuration
REGRESS_INTEROP_PUTTY=no
if test -x "$PUTTYGEN" -a -x "$PLINK" ; then
REGRESS_INTEROP_PUTTY=yes
fi
case "$SCRIPT" in
*putty*) ;;
*) REGRESS_INTEROP_PUTTY=no ;;
esac
if test "$REGRESS_INTEROP_PUTTY" = "yes" ; then
mkdir -p ${OBJ}/.putty
# Add a PuTTY key to authorized_keys
rm -f ${OBJ}/putty.rsa2
puttygen -t rsa -o ${OBJ}/putty.rsa2 < /dev/null > /dev/null
puttygen -O public-openssh ${OBJ}/putty.rsa2 \
>> $OBJ/authorized_keys_$USER
# Convert rsa2 host key to PuTTY format
${SRC}/ssh2putty.sh 127.0.0.1 $PORT $OBJ/rsa > \
${OBJ}/.putty/sshhostkeys
${SRC}/ssh2putty.sh 127.0.0.1 22 $OBJ/rsa >> \
${OBJ}/.putty/sshhostkeys
# Setup proxied session
mkdir -p ${OBJ}/.putty/sessions
rm -f ${OBJ}/.putty/sessions/localhost_proxy
echo "Hostname=127.0.0.1" >> ${OBJ}/.putty/sessions/localhost_proxy
echo "PortNumber=$PORT" >> ${OBJ}/.putty/sessions/localhost_proxy
echo "ProxyMethod=5" >> ${OBJ}/.putty/sessions/localhost_proxy
echo "ProxyTelnetCommand=sh ${SRC}/sshd-log-wrapper.sh ${SSHD} ${TEST_SSH_LOGFILE} -i -f $OBJ/sshd_proxy" >> ${OBJ}/.putty/sessions/localhost_proxy
REGRESS_INTEROP_PUTTY=yes
fi
# create a proxy version of the client config
(
cat $OBJ/ssh_config
echo proxycommand sh ${SRC}/sshd-log-wrapper.sh ${SSHD} ${TEST_SSH_LOGFILE} -i -f $OBJ/sshd_proxy
) > $OBJ/ssh_proxy
# check proxy config
${SSHD} -t -f $OBJ/sshd_proxy || fatal "sshd_proxy broken"
start_sshd ()
{
# start sshd
$SUDO ${SSHD} -f $OBJ/sshd_config "$@" -t || fatal "sshd_config broken"
$SUDO ${SSHD} -f $OBJ/sshd_config -e "$@" >>$TEST_SSH_LOGFILE 2>&1
trace "wait for sshd"
i=0;
while [ ! -f $PIDFILE -a $i -lt 5 ]; do
i=`expr $i + 1`
sleep $i
done
test -f $PIDFILE || fatal "no sshd running on port $PORT"
}
# source test body
. $SCRIPT
# kill sshd
cleanup
if [ $RESULT -eq 0 ]; then
verbose ok $tid
else
echo failed $tid
fi
exit $RESULT