X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=tests%2Fbasic;h=b8ab4fcbc9463a9c9a952c29c56e50975332aee5;hb=c9f3967acec191bd2ec17bfe60359809bf214d0e;hp=7d354f9a92d39fc7f351ccbb8be1bb2edb8b06fc;hpb=52301633710bda1bd36fe405dedee386554894b2;p=monkeysphere.git diff --git a/tests/basic b/tests/basic old mode 100644 new mode 100755 index 7d354f9..b8ab4fc --- a/tests/basic +++ b/tests/basic @@ -2,77 +2,265 @@ # Tests to ensure that the monkeysphere is working -# Author: Daniel Kahn Gillmor -# Date: 2008-09-13 13:40:15-0400 +# Authors: +# Daniel Kahn Gillmor +# Jameson Rollins +# Micah Anderson +# +# Copyright: 2008-2009 +# License: GPL v3 or later -# these tests might be best run under fakeroot, particularly the -# "server-side" tests. Using fakeroot, they should be able to be run -# as a non-privileged user. +# these tests should all be able to run as a non-privileged user. -# NOTE: these tests have *not* themselves been tested yet -# (2008-09-13). Please exercise with caution! +# 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 -# these tests assume a commonly-trusted "Admin's key", a fake key -# permanently stored in ./admin: +## make sure that the right tools are installed to run the test. the +## test has *more* requirements than plain ol' monkeysphere: +which socat || { echo "You must have socat installed to run this test." ; exit 1; } +## FIXME: other checks? + +# gpg command for test admin user gpgadmin() { - GNUPGHOME=./admin gpg "$@" + GNUPGHOME="$TEMPDIR"/admin/.gnupg gpg "$@" +} + +# test ssh connection +# first argument is expected return code from ssh connection +ssh_test() { + umask 0077 + + CODE=${1:-0} + + # start the ssh daemon on the socket + echo "##### starting ssh server..." + socat EXEC:"/usr/sbin/sshd -f ${SSHD_CONFIG} -i -D -e" "UNIX-LISTEN:${SOCKET}" 2> "$TEMPDIR"/sshd.log & + SSHD_PID="$!" + + # wait until the socket is created before continuing + while [ ! -S "$SOCKET" ] ; do + 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 $TEMPDIR/testuser/.ssh/config testhost true" + RETURN="$?" + + # 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" + return 0 + else + echo "##### ssh connection test failed. expected return code $CODE" + return 1 + fi } +failed_cleanup() { + # FIXME: can we be more verbose here? + echo 'FAILED!' + read -p "press enter to cleanup and remove tmp:" -# cleanup: + cleanup +} + +get_gpg_prng_arg() { + if (gpg --quick-random --version >/dev/null 2>&1) ; then + echo quick-random + elif (gpg --debug-quick-random --version >/dev/null 2>&1) ; then + echo debug-quick-random + fi +} cleanup() { - rm -f ./ssh-socket + echo "### removing temp dir..." + rm -rf "$TEMPDIR" - # FIXME: how should we clear out the temporary $VARLIB? + if [ "$SSHD_PID" ] ; then + echo "### killing off lingering sshd..." + kill "$SSHD_PID" + fi - # FIXME: clear out ssh client config file and known hosts. + wait } +SSHD_PID= + +## setup trap +trap failed_cleanup EXIT + + +### SETUP VARIABLES ## set up some variables to ensure that we're operating strictly in ## the tests, not system-wide: -# FIXME: can we override $VARLIB ? -# FIXME: can we override $ETC ? +export TESTDIR=$(pwd) + +# make temp dir +TEMPDIR="$TESTDIR"/tmp +if [ -e "$TEMPDIR" ] ; then + echo "tempdir '$TEMPDIR' already exists." + exit 1 +fi +mkdir "$TEMPDIR" # Use the local copy of executables first, instead of system ones. # This should help us test without installing. -export PATH=$(pwd)/../src:$(pwd)/../src/keytrans:$PATH -export MONKEYSPHERE_SHARE=$(pwd)/../src +export PATH="$TESTDIR"/../src:"$TESTDIR"/../src/keytrans:"$PATH" + +export MONKEYSPHERE_SYSDATADIR="$TEMPDIR" +export MONKEYSPHERE_SYSCONFIGDIR="$TEMPDIR" +export MONKEYSPHERE_SYSSHAREDIR="$TESTDIR"/../src +export MONKEYSPHERE_MONKEYSPHERE_USER=$(whoami) +export MONKEYSPHERE_CHECK_KEYSERVER=false +export MONKEYSPHERE_LOG_LEVEL=DEBUG + +export SSHD_CONFIG="$TEMPDIR"/sshd_config +export SOCKET="$TEMPDIR"/ssh-socket + +# Make sure $DISPLAY is set to convince ssh and monkeysphere to fall +# back on $SSH_ASKPASS. Make sure it's not set to the current actual +# $DISPLAY (if one exists) because this test suite should not be doing +# *anything* with any running X11 session. +export DISPLAY=monkeys -# create a new host key, certify it with the "Admin's Key". +### CONFIGURE ENVIRONMENTS -echo | monkeysphere-server gen-key --expire 2d +# copy in admin and testuser home to tmp +echo "### copying admin and testuser homes..." +cp -a "$TESTDIR"/home/admin "$TEMPDIR"/ +cp -a "$TESTDIR"/home/testuser "$TEMPDIR"/ -HOSTKEYID=$( monkeysphere-server show-key | tail -n1 | cut -f3 -d\ ) +# set up environment for testuser +TESTHOME="$TEMPDIR"/testuser +export GNUPGHOME="$TESTHOME"/.gnupg +export SSH_ASKPASS="$TESTHOME"/.ssh/askpass +export MONKEYSPHERE_HOME="$TESTHOME"/.monkeysphere +cat <> "$TESTHOME"/.ssh/config +UserKnownHostsFile $TESTHOME/.ssh/known_hosts +IdentityFile $TESTHOME/.ssh/no-such-identity +ProxyCommand $TESTHOME/.ssh/proxy-command %h %p $SOCKET +EOF +cat <> "$MONKEYSPHERE_HOME"/monkeysphere.conf +KNOWN_HOSTS=$TESTHOME/.ssh/known_hosts +EOF +get_gpg_prng_arg >> "$GNUPGHOME"/gpg.conf -monkeysphere-server gpg-authentication-cmd "--armor --export $HOSTKEYID" | gpgadmin --import +# set up sshd +echo "### configuring sshd..." +cp etc/ssh/sshd_config "$SSHD_CONFIG" +# write the sshd_config +cat <> "$SSHD_CONFIG" +HostKey ${MONKEYSPHERE_SYSDATADIR}/ssh_host_rsa_key +AuthorizedKeysFile ${MONKEYSPHERE_SYSDATADIR}/authentication/authorized_keys/%u +EOF -gpgadmin --sign-key "$HOSTKEYID" +# set up monkeysphere-server +echo "### configuring monkeysphere..." +mkdir -p -m 750 "$MONKEYSPHERE_SYSDATADIR"/host +mkdir -p -m 700 "$MONKEYSPHERE_SYSDATADIR"/authentication +mkdir -p -m 700 "$MONKEYSPHERE_SYSDATADIR"/authentication/authorized_keys +mkdir -p -m 750 "$MONKEYSPHERE_SYSDATADIR"/authentication/sphere +mkdir -p -m 700 "$MONKEYSPHERE_SYSDATADIR"/tmp +cp etc/monkeysphere/monkeysphere-server.conf "$TEMPDIR"/monkeysphere-server.conf +cat <> "$TEMPDIR"/monkeysphere-server.conf +AUTHORIZED_USER_IDS="$MONKEYSPHERE_HOME/authentication/authorized_user_ids" +EOF +cat < "$MONKEYSPHERE_SYSDATADIR"/authentication/sphere/gpg.conf +primary-keyring ${MONKEYSPHERE_SYSDATADIR}/authentication/sphere/pubring.gpg +keyring ${MONKEYSPHERE_SYSDATADIR}/authentication/core/pubring.gpg +EOF + + +### SERVER TESTS + +# create a new host key +echo "### generating server key..." +# add gpg.conf with quick-random +get_gpg_prng_arg >> "$MONKEYSPHERE_SYSCONFIGDIR"/host/gpg.conf +echo | monkeysphere-host expert gen-key --length 1024 --expire 0 testhost +# remove the gpg.conf +rm "$MONKEYSPHERE_SYSCONFIGDIR"/host/gpg.conf + +HOSTKEYID=$( monkeysphere-host show-key | grep '^OpenPGP fingerprint: ' | cut -f3 -d\ ) + +# certify it with the "Admin's Key". +# (this would normally be done via keyservers) +echo "### certifying server key..." +monkeysphere-authentication expert gpg-cmd "--armor --export $HOSTKEYID" | gpgadmin --import +echo y | gpgadmin --command-fd 0 --sign-key "$HOSTKEYID" # FIXME: how can we test publish-key without flooding junk into the # keyservers? -# indicate that the "Admin's" key is an identity certifier for the -# host +# add admin as identity certifier for testhost +echo "### adding admin as certifier..." +echo y | monkeysphere-authentication add-id-certifier "$TEMPDIR"/admin/.gnupg/pubkey.gpg + + +### TESTUSER TESTS -monkeysphere-server add-identity-certifier ./admin/pubkey.gpg +# generate an auth subkey for the test user that expires in 2 days +echo "### generating key for testuser..." +monkeysphere gen-subkey --expire 2 -# launch sshd with the new host key. +# add server key to testuser keychain +echo "### export server key to testuser..." +gpgadmin --armor --export "$HOSTKEYID" | gpg --import -mkfifo ./ssh-socket +# teach the "server" about the testuser's key +echo "### export testuser key to server..." +gpg --export testuser | monkeysphere-authentication gpg-cmd --import +echo "### update server authorized_keys file for this testuser..." +monkeysphere-authentication update-users $(whoami) -sshd -f ./sshd_config -i <>./ssh-socket +# connect to test sshd, using monkeysphere-ssh-proxycommand to verify +# the identity before connection. This should work in both directions! +echo "### ssh connection test for success..." +ssh_test -# connect to sample sshd host key, using monkeysphere to verify the -# identity before connection. +# remove the testuser's authorized_user_ids file, update, and make +# sure that the ssh authentication FAILS +echo "### removing testuser authorized_user_ids and updating..." +mv "$TESTHOME"/.monkeysphere/authorized_user_ids{,.bak} +monkeysphere-authentication update-users $(whoami) +echo "### ssh connection test for server authentication denial..." +ssh_test 255 +mv "$TESTHOME"/.monkeysphere/authorized_user_ids{.bak,} -## FIXME: implement! +# put improper permissions on authorized_user_ids file, update, and +# make sure ssh authentication FAILS +echo "### setting group writability on authorized_user_ids and updating..." +chmod g+w "$TESTHOME"/.monkeysphere/authorized_user_ids +monkeysphere-authentication update-users $(whoami) +echo "### ssh connection test for server authentication denial..." +ssh_test 255 +chmod g-w "$TESTHOME"/.monkeysphere/authorized_user_ids +echo "### setting other writability on authorized_user_ids and updating..." +chmod o+w "$TESTHOME"/.monkeysphere/authorized_user_ids +monkeysphere-authentication update-users $(whoami) +echo "### ssh connection test for server authentication denial..." +ssh_test 255 +chmod o-w "$TESTHOME"/.monkeysphere/authorized_user_ids -# create a new client side key, certify it with the "CA", use it to -# log in. -## FIXME: implement! +trap - EXIT +echo +echo "Monkeysphere basic tests completed successfully!" +echo +cleanup