3 # Tests to ensure that the monkeysphere is working
6 # Daniel Kahn Gillmor <dkg@fifthhorseman.net>
7 # Jameson Rollins <jrollins@fifthhorseman.net>
9 # License: GPL v3 or later
11 # these tests should all be able to
12 # as a non-privileged user.
14 # all subcommands in this script should complete without failure:
16 # piped commands should return the code of the first non-zero return
19 ## make sure that the right tools are installed to run the test. the
20 ## test has *more* requirements than plain ol' monkeysphere:
21 which socat || { echo "You must have socat installed to run this test." ; exit 1; }
23 ## FIXME: other checks?
25 # gpg command for test admin user
27 GNUPGHOME="$TEMPDIR"/admin/.gnupg gpg "$@"
31 # first argument is expected return code from ssh connection
37 # start the ssh daemon on the socket
38 echo "##### starting ssh server..."
39 socat EXEC:"/usr/sbin/sshd -f ${SSHD_CONFIG} -i -D -e" "UNIX-LISTEN:${SOCKET}" 2> "$TEMPDIR"/sshd.log &
42 # wait until the socket is created before continuing
43 while [ ! -S "$SOCKET" ] ; do
49 # make a client connection to the socket
50 echo "##### starting ssh client..."
52 "monkeysphere subkey-to-ssh-agent && ssh -F $TEMPDIR/testuser/.ssh/config testhost true"
55 # kill the sshd process if it's still running
61 echo "##### return $RETURN"
62 if [ "$RETURN" = "$CODE" ] ; then
63 echo "##### ssh connection test returned as desired"
66 echo "##### ssh connection test failed. expected return code $CODE"
72 # FIXME: can we be more verbose here?
74 read -p "press enter to cleanup and remove tmp:"
80 if (gpg --quick-random --version >/dev/null 2>&1) ; then
82 elif (gpg --debug-quick-random --version >/dev/null 2>&1) ; then
83 echo debug-quick-random
88 echo "### removing temp dir..."
91 if [ "$SSHD_PID" ] ; then
92 echo "### killing off lingering sshd..."
102 trap failed_cleanup EXIT
106 ## set up some variables to ensure that we're operating strictly in
107 ## the tests, not system-wide:
109 export TESTDIR=$(pwd)
112 TEMPDIR="$TESTDIR"/tmp
113 if [ -e "$TEMPDIR" ] ; then
114 echo "tempdir '$TEMPDIR' already exists."
119 # Use the local copy of executables first, instead of system ones.
120 # This should help us test without installing.
121 export PATH="$TESTDIR"/../src:"$TESTDIR"/../src/keytrans:"$PATH"
123 export MONKEYSPHERE_SYSDATADIR="$TEMPDIR"
124 export MONKEYSPHERE_SYSCONFIGDIR="$TEMPDIR"
125 export MONKEYSPHERE_SYSSHAREDIR="$TESTDIR"/../src
126 export MONKEYSPHERE_MONKEYSPHERE_USER=$(whoami)
127 export MONKEYSPHERE_CHECK_KEYSERVER=false
128 export MONKEYSPHERE_LOG_LEVEL=DEBUG
130 export SSHD_CONFIG="$TEMPDIR"/sshd_config
131 export SOCKET="$TEMPDIR"/ssh-socket
133 # Make sure $DISPLAY is set to convince ssh and monkeysphere to fall
134 # back on $SSH_ASKPASS. Make sure it's not set to the current actual
135 # $DISPLAY (if one exists) because this test suite should not be doing
136 # *anything* with any running X11 session.
137 export DISPLAY=monkeys
139 ### CONFIGURE ENVIRONMENTS
141 # copy in admin and testuser home to tmp
142 echo "### copying admin and testuser homes..."
143 cp -a "$TESTDIR"/home/admin "$TEMPDIR"/
144 cp -a "$TESTDIR"/home/testuser "$TEMPDIR"/
146 # set up environment for testuser
147 TESTHOME="$TEMPDIR"/testuser
148 export GNUPGHOME="$TESTHOME"/.gnupg
149 export SSH_ASKPASS="$TESTHOME"/.ssh/askpass
150 export MONKEYSPHERE_HOME="$TESTHOME"/.monkeysphere
151 cat <<EOF >> "$TESTHOME"/.ssh/config
152 UserKnownHostsFile $TESTHOME/.ssh/known_hosts
153 IdentityFile $TESTHOME/.ssh/no-such-identity
154 ProxyCommand $TESTHOME/.ssh/proxy-command %h %p $SOCKET
156 cat <<EOF >> "$MONKEYSPHERE_HOME"/monkeysphere.conf
157 KNOWN_HOSTS=$TESTHOME/.ssh/known_hosts
159 get_gpg_prng_arg >> "$GNUPGHOME"/gpg.conf
162 echo "### configuring sshd..."
163 cp etc/ssh/sshd_config "$SSHD_CONFIG"
164 # write the sshd_config
165 cat <<EOF >> "$SSHD_CONFIG"
166 HostKey ${MONKEYSPHERE_SYSDATADIR}/ssh_host_rsa_key
167 AuthorizedKeysFile ${MONKEYSPHERE_SYSDATADIR}/authorized_keys/%u
170 # set up monkeysphere-server
171 echo "### configuring monkeysphere..."
172 mkdir -p -m 750 "$MONKEYSPHERE_SYSDATADIR"/gnupg-host
173 mkdir -p -m 700 "$MONKEYSPHERE_SYSDATADIR"/gnupg-authentication
174 mkdir -p -m 700 "$MONKEYSPHERE_SYSDATADIR"/authorized_keys
175 mkdir -p -m 700 "$MONKEYSPHERE_SYSDATADIR"/tmp
176 cp etc/monkeysphere/monkeysphere-server.conf "$TEMPDIR"/monkeysphere-server.conf
177 cat <<EOF >> "$TEMPDIR"/monkeysphere-server.conf
178 AUTHORIZED_USER_IDS="$MONKEYSPHERE_HOME/authorized_user_ids"
180 cat <<EOF > "$MONKEYSPHERE_SYSDATADIR"/gnupg-authentication/gpg.conf
181 primary-keyring ${MONKEYSPHERE_SYSDATADIR}/gnupg-authentication/pubring.gpg
182 keyring ${MONKEYSPHERE_SYSDATADIR}/gnupg-host/pubring.gpg
188 # create a new host key
189 echo "### generating server key..."
190 # add gpg.conf with quick-random
191 get_gpg_prng_arg >> "$MONKEYSPHERE_SYSCONFIGDIR"/gnupg-host/gpg.conf
192 echo | monkeysphere-server gen-key --length 1024 --expire 0 testhost
193 # remove the gpg.conf
194 rm "$MONKEYSPHERE_SYSCONFIGDIR"/gnupg-host/gpg.conf
196 HOSTKEYID=$( monkeysphere-server show-key | tail -n1 | cut -f3 -d\ )
198 # certify it with the "Admin's Key".
199 # (this would normally be done via keyservers)
200 echo "### certifying server key..."
201 monkeysphere-server gpg-authentication-cmd "--armor --export $HOSTKEYID" | gpgadmin --import
202 echo y | gpgadmin --command-fd 0 --sign-key "$HOSTKEYID"
204 # FIXME: how can we test publish-key without flooding junk into the
207 # add admin as identity certifier for testhost
208 echo "### adding admin as certifier..."
209 echo y | monkeysphere-server add-identity-certifier "$TEMPDIR"/admin/.gnupg/pubkey.gpg
214 # generate an auth subkey for the test user that expires in 2 days
215 echo "### generating key for testuser..."
216 monkeysphere gen-subkey --expire 2
218 # add server key to testuser keychain
219 echo "### export server key to testuser..."
220 gpgadmin --armor --export "$HOSTKEYID" | gpg --import
222 # teach the "server" about the testuser's key
223 echo "### export testuser key to server..."
224 gpg --export testuser | monkeysphere-server gpg-authentication-cmd --import
225 echo "### update server authorized_keys file for this testuser..."
226 monkeysphere-server update-users $(whoami)
228 # connect to test sshd, using monkeysphere-ssh-proxycommand to verify
229 # the identity before connection. This should work in both directions!
230 echo "### ssh connection test for success..."
233 # remove the testuser's authorized_user_ids file, update, and make
234 # sure that the ssh authentication FAILS
235 echo "### removing testuser authorized_user_ids and updating..."
236 mv "$TESTHOME"/.monkeysphere/authorized_user_ids{,.bak}
237 monkeysphere-server update-users $(whoami)
238 echo "### ssh connection test for server authentication denial..."
240 mv "$TESTHOME"/.monkeysphere/authorized_user_ids{.bak,}
242 # put improper permissions on authorized_user_ids file, update, and
243 # make sure ssh authentication FAILS
244 echo "### setting group writability on authorized_user_ids and updating..."
245 chmod g+w "$TESTHOME"/.monkeysphere/authorized_user_ids
246 monkeysphere-server update-users $(whoami)
247 echo "### ssh connection test for server authentication denial..."
249 chmod g-w "$TESTHOME"/.monkeysphere/authorized_user_ids
250 echo "### setting other writability on authorized_user_ids and updating..."
251 chmod o+w "$TESTHOME"/.monkeysphere/authorized_user_ids
252 monkeysphere-server update-users $(whoami)
253 echo "### ssh connection test for server authentication denial..."
255 chmod o-w "$TESTHOME"/.monkeysphere/authorized_user_ids
261 echo "Monkeysphere basic tests completed successfully!"