X-Git-Url: https://codewiz.org/gitweb?p=monkeysphere.git;a=blobdiff_plain;f=tests%2Fbasic;h=72771687a8040db419fa76b78dc4af8af2a7185f;hp=c3d3208ce58463eb62a636766d47455a6f8e6974;hb=ebd776722e0fd6dfacc79146c368d148f0e266cb;hpb=6b09adf78d79ea76849a43f4af4335a7a89b10c7 diff --git a/tests/basic b/tests/basic index c3d3208..7277168 100755 --- a/tests/basic +++ b/tests/basic @@ -12,25 +12,47 @@ # 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? +###################################################################### +### FUNCTIONS + # 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} @@ -45,20 +67,16 @@ ssh_test() { 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" = "$CODE" ] ; then echo "##### ssh connection test returned as desired" @@ -69,64 +87,47 @@ ssh_test() { fi } -failed_cleanup() { - # FIXME: can we be more verbose here? - echo 'FAILED!' - read -p "press enter to cleanup and remove tmp:" - - cleanup -} - -get_gpg_prng_arg() { - if (gpg --quick-random --version >/dev/null 2>&1) ; then - echo quick-random - elif (gpg --debug-quick-random --version >/dev/null 2>&1) ; then - echo debug-quick-random - fi -} - -cleanup() { - echo "### removing temp dir..." - rm -rf "$TEMPDIR" - - if [ "$SSHD_PID" ] ; then - echo "### killing off lingering sshd..." - kill "$SSHD_PID" - fi - - wait -} - SSHD_PID= ## setup trap trap failed_cleanup EXIT +###################################################################### ### SETUP VARIABLES + ## 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 + +# 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 $TMPDIR +# somewhere with tighter permissions. -# make temp dir -TEMPDIR="$TESTDIR"/tmp -if [ -e "$TEMPDIR" ] ; then - echo "tempdir '$TEMPDIR' already exists." - exit 1 -fi -mkdir "$TEMPDIR" +mkdir -p "$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 export SSHD_CONFIG="$TEMPDIR"/sshd_config export SOCKET="$TEMPDIR"/ssh-socket @@ -137,16 +138,19 @@ export SOCKET="$TEMPDIR"/ssh-socket # *anything* with any running X11 session. export DISPLAY=monkeys + +###################################################################### ### CONFIGURE ENVIRONMENTS # copy in admin and testuser home to tmp -echo "### copying admin and testuser homes..." -cp -a "$TESTDIR"/home/admin "$TEMPDIR"/ +echo +echo "##################################################" +echo "### configuring testuser home..." cp -a "$TESTDIR"/home/testuser "$TEMPDIR"/ - # set up environment for testuser -TESTHOME="$TEMPDIR"/testuser +export TESTHOME="$TEMPDIR"/testuser export GNUPGHOME="$TESTHOME"/.gnupg +chmod 0700 "$GNUPGHOME" export SSH_ASKPASS="$TESTHOME"/.ssh/askpass export MONKEYSPHERE_HOME="$TESTHOME"/.monkeysphere cat <> "$TESTHOME"/.ssh/config @@ -159,112 +163,189 @@ KNOWN_HOSTS=$TESTHOME/.ssh/known_hosts EOF get_gpg_prng_arg >> "$GNUPGHOME"/gpg.conf +echo +echo "##################################################" +echo "### configuring admin home..." +cp -a "$TESTDIR"/home/admin "$TEMPDIR"/ + # set up sshd +echo +echo "##################################################" echo "### configuring sshd..." cp "$TESTDIR"/etc/ssh/sshd_config "$SSHD_CONFIG" # write the sshd_config cat <> "$SSHD_CONFIG" HostKey ${MONKEYSPHERE_SYSDATADIR}/ssh_host_rsa_key -AuthorizedKeysFile ${MONKEYSPHERE_SYSDATADIR}/authentication/authorized_keys/%u +AuthorizedKeysFile ${MONKEYSPHERE_SYSDATADIR}/authorized_keys/%u EOF +###################################################################### ### SERVER HOST SETUP -# set up monkeysphere host -echo "### configuring monkeysphere host..." -mkdir -p -m 750 "$MONKEYSPHERE_SYSDATADIR"/host - -# create a new host key -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 +# import host key +echo +echo "##################################################" +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 +echo +echo "##################################################" +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? + # FIXME: how can we test publish-key without flooding junk into the # keyservers? +# FIXME: should we run "diagnostics" here to test setup? -### SERVER AUTHENTICATION TESTS + +###################################################################### +### SERVER AUTHENTICATION SETUP # set up monkeysphere authentication -echo "### configuring monkeysphere authentication..." -mkdir -p -m 700 "$MONKEYSPHERE_SYSDATADIR"/authentication/{authorized_keys,core,sphere,tmp} +echo +echo "##################################################" +echo "### setup monkeysphere authentication..." cp "$TESTDIR"/etc/monkeysphere/monkeysphere-authentication.conf "$TEMPDIR"/ cat <> "$TEMPDIR"/monkeysphere-authentication.conf -AUTHORIZED_USER_IDS="$MONKEYSPHERE_HOME/authentication/authorized_user_ids" +AUTHORIZED_USER_IDS="$MONKEYSPHERE_HOME/authorized_user_ids" EOF - -# setup server authentication -echo "### setting up server authentication..." 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 "$TEMPDIR"/admin/.gnupg/pubkey.gpg +echo +echo "##################################################" +echo "### list certifiers..." +monkeysphere-authentication list-certifiers + +# FIXME: should we run "diagnostics" here to test setup? -### TESTUSER TESTS +###################################################################### +### TESTUSER SETUP # generate an auth subkey for the test user that expires in 2 days +echo +echo "##################################################" echo "### generating key for testuser..." -monkeysphere gen-subkey --expire 2 +monkeysphere gen-subkey # add server key to testuser keychain +echo +echo "##################################################" echo "### export server key to testuser..." gpgadmin --armor --export "$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 $(whoami) +echo +echo "##################################################" echo "### ssh connection test for server authentication denial..." ssh_test 255 mv "$TESTHOME"/.monkeysphere/authorized_user_ids{.bak,} # 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 -trap - EXIT +# FIXME: addtest: add hostname on host key +# FIXME: addtest: revoke hostname on 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 "Monkeysphere basic tests completed successfully!" +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 "##################################################" cleanup