# $OpenBSD: test-exec.sh,v 1.31 2007/12/21 04:13:53 djm Exp $ # Placed in the Public Domain. #SUDO=sudo # Unbreak GNU head(1) _POSIX2_VERSION=199209 export _POSIX2_VERSION case `uname -s 2>/dev/null` in OSF1*) BIN_SH=xpg4 export BIN_SH ;; esac if [ ! -z "$TEST_SSH_PORT" ]; then PORT="$TEST_SSH_PORT" else PORT=4242 fi if [ -x /usr/ucb/whoami ]; then USER=`/usr/ucb/whoami` elif whoami >/dev/null 2>&1; then USER=`whoami` elif logname >/dev/null 2>&1; then USER=`logname` else USER=`id -un` 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 $TEST_SHELL -n $SCRIPT; then true else echo "syntax error in $SCRIPT" exit 2 fi unset SSH_AUTH_SOCK SRC=`dirname ${SCRIPT}` # defaults SSH=ssh SSHD=sshd SSHAGENT=ssh-agent SSHADD=ssh-add SSHKEYGEN=ssh-keygen SSHKEYSCAN=ssh-keyscan SFTP=sftp SFTPSERVER=/usr/libexec/openssh/sftp-server SCP=scp # Interop testing PLINK=/usr/local/bin/plink PUTTYGEN=/usr/local/bin/puttygen if [ "x$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="${TEST_SSH_PUTTYGEN}" fi # Path to sshd must be absolute for rexec case "$SSHD" in /*) ;; *) SSHD=`which sshd` ;; esac 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 $SCP # helper echon() { if [ "x`echo -n`" = "x" ]; then echo -n "$@" elif [ "x`echo '\c'`" = "x" ]; then echo "$@\c" else fatal "Don't know how to echo without newline." fi } have_prog() { saved_IFS="$IFS" IFS=":" for i in $PATH do if [ -x $i/$1 ]; then IFS="$saved_IFS" return 0 fi done IFS="$saved_IFS" return 1 } 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 ssd: $pid else $SUDO kill $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 echon "FATAL: " fail "$@" cleanup exit $RESULT } RESULT=0 PIDFILE=$OBJ/pidfile trap fatal 3 2 # create server config cat << EOF > $OBJ/sshd_config StrictModes no Port $PORT AddressFamily inet ListenAddress 127.0.0.1 #ListenAddress ::1 PidFile $PIDFILE AuthorizedKeysFile $OBJ/authorized_keys_%u LogLevel VERBOSE 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 * Hostname 127.0.0.1 HostKeyAlias localhost-with-alias Port $PORT User $USER GlobalKnownHostsFile $OBJ/known_hosts UserKnownHostsFile $OBJ/known_hosts RSAAuthentication yes PubkeyAuthentication yes ChallengeResponseAuthentication no HostbasedAuthentication no PasswordAuthentication no BatchMode yes StrictHostKeyChecking yes EOF if [ ! -z "$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} -b 1024 -q -N '' -t $t -f $OBJ/$t ||\ fail "ssh-keygen for $t failed" # known hosts file for client ( echon '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 # If PuTTY is present, prepare keys and configuration REGRESS_INTEROP_PUTTY=no if test -x $PUTTYGEN -a -x $PLINK ; 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 ${SUDO} 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 10 ]; 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