# these tests should all be able to run as a non-privileged user.
+# put all the test output to stdout
+exec 2>&1
# all subcommands in this script should complete without failure:
set -e
# piped commands should return the code of the first non-zero return
set -o pipefail
+# make sure the TESTDIR is an absolute path, not a relative one.
+export TESTDIR=$(cd $(dirname "$0") && pwd)
+
+source "$TESTDIR"/common
+
## make sure that the right tools are installed to run the test. the
## test has *more* requirements than plain ol' monkeysphere:
which socat >/dev/null || { echo "You must have socat installed to run this test." ; exit 1; }
+perl -MCrypt::OpenSSL::RSA -e 1 2>/dev/null || { echo "You must have the perl module Crypt::OpenSSL::RSA installed to run this test.
+On debian-derived systems, you can set this up with:
+ apt-get install libcrypt-openssl-rsa-perl" ; exit 1; }
+
+
+perl -MDigest::SHA1 -e 1 2>/dev/null || { echo "You must have the perl module Digest::SHA1 installed to run this test.
+On debian-derived systems, you can set this up with:
+ apt-get install libdigest-sha1-perl" ; exit 1; }
+
## FIXME: other checks?
######################################################################
# gpg command for test admin user
gpgadmin() {
- GNUPGHOME="$TEMPDIR"/admin/.gnupg gpg "$@"
+ chmod 0700 "$TEMPDIR"/admin
+ GNUPGHOME="$TEMPDIR"/admin/.gnupg gpg --no-tty "$@"
}
# test ssh connection
# first argument is expected return code from ssh connection
ssh_test() {
+ local RETURN=0
+
umask 0077
CODE=${1:-0}
sleep 1
done
- set +e
-
# make a client connection to the socket
echo "##### starting ssh client..."
ssh-agent bash -c \
- "monkeysphere subkey-to-ssh-agent && ssh -F $TEMPDIR/testuser/.ssh/config testhost true"
- RETURN="$?"
+ "monkeysphere subkey-to-ssh-agent && ssh -F $TEMPDIR/testuser/.ssh/config testhost true" \
+ || RETURN="$?"
# kill the sshd process if it's still running
kill "$SSHD_PID"
SSHD_PID=
- set -e
-
echo "##### return $RETURN"
if [ "$RETURN" = "$CODE" ] ; then
echo "##### ssh connection test returned as desired"
fi
}
-failed_cleanup() {
- # FIXME: can we be more verbose here?
- echo 'FAILED!'
- read -p "press enter to cleanup and remove tmp:"
-
- cleanup
-}
-
-get_gpg_prng_arg() {
- if (gpg --quick-random --version >/dev/null 2>&1) ; then
- echo quick-random
- elif (gpg --debug-quick-random --version >/dev/null 2>&1) ; then
- echo debug-quick-random
- fi
-}
-
-cleanup() {
- echo "### removing temp dir..."
- rm -rf "$TEMPDIR"
-
- if [ "$SSHD_PID" ] ; then
- echo "### killing off lingering sshd..."
- kill "$SSHD_PID"
- fi
-
- wait
-}
-
SSHD_PID=
## setup trap
## set up some variables to ensure that we're operating strictly in
## the tests, not system-wide:
-export TESTDIR=$(dirname "$0")
+# set up temp dir
-# make temp dir
-TEMPDIR="$TESTDIR"/tmp
-if [ -e "$TEMPDIR" ] ; then
- echo "tempdir '$TEMPDIR' already exists."
- exit 1
-fi
-mkdir "$TEMPDIR"
+# NOTE: /tmp can not be used as the temp dir here, since the
+# permissions on /tmp are usually such that they will not pass the
+# monkeysphere/ssh path permission checking. If you need to use a
+# different location than the current source, please set $TMPDIR
+# somewhere with tighter permissions.
+
+mkdir -p "$TESTDIR"/tmp
+TEMPDIR=$(mktemp -d "${TMPDIR:-$TESTDIR/tmp}/monkeyspheretest.XXXXXXX")
# Use the local copy of executables first, instead of system ones.
# This should help us test without installing.
-export PATH="$TESTDIR"/../src:"$TESTDIR"/../src/keytrans:"$PATH"
+export PATH="$TESTDIR"/../src:"$PATH"
export MONKEYSPHERE_SYSDATADIR="$TEMPDIR"
export MONKEYSPHERE_SYSCONFIGDIR="$TEMPDIR"
export MONKEYSPHERE_SYSSHAREDIR="$TESTDIR"/../src/share
export MONKEYSPHERE_MONKEYSPHERE_USER=$(whoami)
+
export MONKEYSPHERE_CHECK_KEYSERVER=false
+# example.org does not respond to the HKP port, so this should cause
+# any keyserver connection attempts that do happen (they shouldn't!)
+# to hang, so we'll notice them:
+export MONKEYSPHERE_KEYSERVER=example.org
+
export MONKEYSPHERE_LOG_LEVEL=DEBUG
+export MONKEYSPHERE_CORE_KEYLENGTH=1024
+export MONKEYSPHERE_PROMPT=false
+
+# unset SUBKEYS_FOR_AGENT variable which, if set, would confuse the
+# into trying to use the user's key, instead of the testuser's key
+unset MONKEYSPHERE_SUBKEYS_FOR_AGENT
export SSHD_CONFIG="$TEMPDIR"/sshd_config
export SOCKET="$TEMPDIR"/ssh-socket
### CONFIGURE ENVIRONMENTS
# copy in admin and testuser home to tmp
+echo
echo "##################################################"
-echo "### copying admin and testuser homes..."
-cp -a "$TESTDIR"/home/admin "$TEMPDIR"/
-cp -a "$TESTDIR"/home/testuser "$TEMPDIR"/
+echo "### configuring testuser home..."
+(cd "$TESTDIR"/home && find testuser | cpio -pdu "$TEMPDIR")
# set up environment for testuser
-TESTHOME="$TEMPDIR"/testuser
+export TESTHOME="$TEMPDIR"/testuser
export GNUPGHOME="$TESTHOME"/.gnupg
+chmod 0700 "$GNUPGHOME"
export SSH_ASKPASS="$TESTHOME"/.ssh/askpass
export MONKEYSPHERE_HOME="$TESTHOME"/.monkeysphere
cat <<EOF >> "$TESTHOME"/.ssh/config
EOF
get_gpg_prng_arg >> "$GNUPGHOME"/gpg.conf
+echo
+echo "##################################################"
+echo "### configuring admin home..."
+(cd "$TESTDIR"/home && find admin | cpio -pdu "$TEMPDIR")
+
# set up sshd
+echo
echo "##################################################"
echo "### configuring sshd..."
cp "$TESTDIR"/etc/ssh/sshd_config "$SSHD_CONFIG"
# write the sshd_config
cat <<EOF >> "$SSHD_CONFIG"
HostKey ${MONKEYSPHERE_SYSDATADIR}/ssh_host_rsa_key
-AuthorizedKeysFile ${MONKEYSPHERE_SYSDATADIR}/authentication/authorized_keys/%u
+AuthorizedKeysFile ${MONKEYSPHERE_SYSDATADIR}/authorized_keys/%u
EOF
######################################################################
### SERVER HOST SETUP
-# set up monkeysphere host
+# import host key
+echo
echo "##################################################"
-echo "### configuring monkeysphere host..."
-mkdir -p -m 750 "$MONKEYSPHERE_SYSDATADIR"/host
+echo "### import host key..."
+ssh-keygen -b 1024 -t rsa -N '' -f "$TEMPDIR"/ssh_host_rsa_key
+monkeysphere-host import-key "$TEMPDIR"/ssh_host_rsa_key testhost
-# create a new host key
+echo
echo "##################################################"
-echo "### generating server host key..."
-# add gpg.conf with quick-random
-get_gpg_prng_arg >> "$MONKEYSPHERE_SYSCONFIGDIR"/host/gpg.conf
-echo | monkeysphere-host expert gen-key --length 1024 --expire 0 testhost
-# remove the gpg.conf
-rm "$MONKEYSPHERE_SYSCONFIGDIR"/host/gpg.conf
-
-# FIXME: need to test import-key as well
-
+echo "### getting host key fingerprint..."
HOSTKEYID=$( monkeysphere-host show-key | grep '^OpenPGP fingerprint: ' | cut -f3 -d\ )
+echo "$HOSTKEYID"
+
+# change host key expiration
+echo
+echo "##################################################"
+echo "### setting host key expiration..."
+monkeysphere-host set-expire 1
+# FIXME: how do we check that the expiration has really been set?
-# certify it with the "Admin's Key".
+# certify host key with the "Admin's Key".
# (this would normally be done via keyservers)
+echo
echo "##################################################"
echo "### certifying server host key..."
-GNUPGHOME="$MONKEYSPHERE_SYSCONFIGDIR"/host gpg --armor --export "$HOSTKEYID" | gpgadmin --import
+< "$MONKEYSPHERE_SYSCONFIGDIR"/ssh_host_rsa_key.pub.gpg gpgadmin --import
echo y | gpgadmin --command-fd 0 --sign-key "$HOSTKEYID"
# FIXME: add revoker?
### SERVER AUTHENTICATION SETUP
# set up monkeysphere authentication
+echo
echo "##################################################"
echo "### setup monkeysphere authentication..."
cp "$TESTDIR"/etc/monkeysphere/monkeysphere-authentication.conf "$TEMPDIR"/
cat <<EOF >> "$TEMPDIR"/monkeysphere-authentication.conf
-AUTHORIZED_USER_IDS="$MONKEYSPHERE_HOME/authentication/authorized_user_ids"
+AUTHORIZED_USER_IDS="$MONKEYSPHERE_HOME/authorized_user_ids"
EOF
monkeysphere-authentication setup
get_gpg_prng_arg >> "$MONKEYSPHERE_SYSDATADIR"/authentication/sphere/gpg.conf
# add admin as identity certifier for testhost
+echo
echo "##################################################"
echo "### adding admin as certifier..."
-echo y | monkeysphere-authentication add-id-certifier "$TEMPDIR"/admin/.gnupg/pubkey.gpg
+monkeysphere-authentication add-id-certifier "$TEMPDIR"/admin/.gnupg/pubkey.gpg
-# FIXME: should we run "diagnostics" here to test setup?
+echo
+echo "##################################################"
+echo "### list certifiers..."
+monkeysphere-authentication list-certifiers
+# FIXME: should we run "diagnostics" here to test setup?
######################################################################
### TESTUSER SETUP
# generate an auth subkey for the test user that expires in 2 days
+echo
echo "##################################################"
echo "### generating key for testuser..."
-monkeysphere gen-subkey --expire 2
+monkeysphere gen-subkey
# add server key to testuser keychain
+echo
echo "##################################################"
echo "### export server key to testuser..."
gpgadmin --armor --export "$HOSTKEYID" | gpg --import
# teach the "server" about the testuser's key
+echo
echo "##################################################"
echo "### export testuser key to server..."
gpg --export testuser | monkeysphere-authentication gpg-cmd --import
# update authorized_keys for user
+echo
echo "##################################################"
echo "### update server authorized_keys file for this testuser..."
monkeysphere-authentication update-users $(whoami)
-
+# FIXME: this is maybe not failing properly for:
+# ms: improper group or other writability on path '/tmp'.
######################################################################
### TESTS
-# connect to test sshd, using monkeysphere-ssh-proxycommand to verify
+# connect to test sshd, using monkeysphere ssh-proxycommand to verify
# the identity before connection. This should work in both directions!
+echo
echo "##################################################"
echo "### ssh connection test for success..."
ssh_test
# remove the testuser's authorized_user_ids file, update, and make
# sure that the ssh authentication FAILS
+echo
echo "##################################################"
echo "### removing testuser authorized_user_ids and updating..."
mv "$TESTHOME"/.monkeysphere/authorized_user_ids{,.bak}
monkeysphere-authentication update-users $(whoami)
+echo
echo "##################################################"
echo "### ssh connection test for server authentication denial..."
ssh_test 255
# put improper permissions on authorized_user_ids file, update, and
# make sure ssh authentication FAILS
+echo
echo "##################################################"
echo "### setting group writability on authorized_user_ids and updating..."
chmod g+w "$TESTHOME"/.monkeysphere/authorized_user_ids
monkeysphere-authentication update-users $(whoami)
+echo
echo "##################################################"
echo "### ssh connection test for server authentication denial..."
ssh_test 255
chmod g-w "$TESTHOME"/.monkeysphere/authorized_user_ids
+echo
echo "##################################################"
echo "### setting other writability on authorized_user_ids and updating..."
chmod o+w "$TESTHOME"/.monkeysphere/authorized_user_ids
monkeysphere-authentication update-users $(whoami)
+echo
echo "##################################################"
echo "### ssh connection test for server authentication denial..."
ssh_test 255
chmod o-w "$TESTHOME"/.monkeysphere/authorized_user_ids
+monkeysphere-authentication update-users $(whoami)
# FIXME: addtest: remove admin as id-certifier and check ssh failure
+# FIXME: addtest: add hostname on host key
# FIXME: addtest: revoke hostname on host key and check ssh failure
-# FIXME: addtest: revoke the host key and check ssh failure
+# addtest: revoke the host key and check ssh failure
+# test to make sure things are OK after the previous tests:
+ssh_test
+echo
+echo "##################################################"
+echo "### ssh connection test for server with revoked key..."
+# generate the revocation certificate and feed it directly to the test
+# user's keyring (we're not publishing to the keyservers)
+monkeysphere-host revoke-key | gpg --import
+ssh_test 255
######################################################################
trap - EXIT
+echo
echo "##################################################"
echo " Monkeysphere basic tests completed successfully!"
echo "##################################################"