X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=tests%2Fbasic;h=d83749bd6e94bb6b629e870c50870d63c53cb835;hb=adef51285ea488ecda7b0a77b142d99e022d9e10;hp=18e301936d52b0fc8c464742c8030420a00b6b00;hpb=82c81bafc0e49dcd6aa507b14cf78af35a609368;p=monkeysphere.git diff --git a/tests/basic b/tests/basic index 18e3019..d83749b 100755 --- a/tests/basic +++ b/tests/basic @@ -1,6 +1,8 @@ #!/usr/bin/env bash # Tests to ensure that the monkeysphere is working +# +# unset MONKEYSPHERE_TEST_NO_EXAMINE to examine # Authors: # Daniel Kahn Gillmor @@ -12,6 +14,8 @@ # 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 @@ -24,8 +28,17 @@ source "$TESTDIR"/common ## make sure that the right tools are installed to run the test. the ## test has *more* requirements than plain ol' monkeysphere: +[ -f /usr/sbin/sshd ] || { echo "You must have sshd installed to run this test." ; exit 1; } which socat >/dev/null || { echo "You must have socat installed to run this test." ; exit 1; } +perl -MCrypt::OpenSSL::RSA -e 1 2>/dev/null || { echo "You must have the perl module Crypt::OpenSSL::RSA installed to run this test. +On debian-derived systems, you can set this up with: + apt-get install libcrypt-openssl-rsa-perl" ; exit 1; } + +perl -MDigest::SHA -e 1 2>/dev/null || { echo "You must have the perl module Digest::SHA installed to run this test. +On debian-derived systems, you can set this up with: + apt-get install libdigest-sha-perl" ; exit 1; } + ## FIXME: other checks? ###################################################################### @@ -34,12 +47,14 @@ which socat >/dev/null || { echo "You must have socat installed to run this test # gpg command for test admin user gpgadmin() { chmod 0700 "$TEMPDIR"/admin - GNUPGHOME="$TEMPDIR"/admin/.gnupg gpg "$@" + 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=${1:-0} @@ -51,29 +66,24 @@ ssh_test() { # wait until the socket is created before continuing while [ ! -S "$SOCKET" ] ; do - sleep 1 + sleep 2 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 "$SSHD_PID" + kill "$SSHD_PID" || true SSHD_PID= - set -e - - echo "##### return $RETURN" if [ "$RETURN" = "$CODE" ] ; then - echo "##### ssh connection test returned as desired" + echo "##### ssh connection test PASSED. returned: $RETURN" return 0 else - echo "##### ssh connection test failed. expected return code $CODE" + echo "##### ssh connection test FAILED. returned: $RETURN, expected: $CODE" return 1 fi } @@ -103,17 +113,27 @@ TEMPDIR=$(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="$TEMPDIR"/ssh-socket @@ -128,9 +148,11 @@ export DISPLAY=monkeys ### CONFIGURE ENVIRONMENTS # copy in admin and testuser home to tmp +echo echo "##################################################" echo "### configuring testuser home..." -cp -a "$TESTDIR"/home/testuser "$TEMPDIR"/ +(cd "$TESTDIR"/home && find testuser | cpio -pdu "$TEMPDIR") + # set up environment for testuser export TESTHOME="$TEMPDIR"/testuser export GNUPGHOME="$TESTHOME"/.gnupg @@ -147,18 +169,20 @@ KNOWN_HOSTS=$TESTHOME/.ssh/known_hosts EOF get_gpg_prng_arg >> "$GNUPGHOME"/gpg.conf +echo echo "##################################################" echo "### configuring admin home..." -cp -a "$TESTDIR"/home/admin "$TEMPDIR"/ +(cd "$TESTDIR"/home && find admin | cpio -pdu "$TEMPDIR") # set up sshd +echo echo "##################################################" echo "### configuring sshd..." cp "$TESTDIR"/etc/ssh/sshd_config "$SSHD_CONFIG" # write the sshd_config cat <> "$SSHD_CONFIG" HostKey ${MONKEYSPHERE_SYSDATADIR}/ssh_host_rsa_key -AuthorizedKeysFile ${MONKEYSPHERE_SYSDATADIR}/authentication/authorized_keys/%u +AuthorizedKeysFile ${MONKEYSPHERE_SYSDATADIR}/authorized_keys/%u EOF @@ -166,17 +190,20 @@ EOF ### SERVER HOST SETUP # import host key +echo echo "##################################################" echo "### import host key..." ssh-keygen -b 1024 -t rsa -N '' -f "$TEMPDIR"/ssh_host_rsa_key -monkeysphere-host import-key testhost < "$TEMPDIR"/ssh_host_rsa_key +monkeysphere-host import-key "$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 @@ -184,9 +211,10 @@ monkeysphere-host set-expire 1 # 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? @@ -201,6 +229,7 @@ echo y | gpgadmin --command-fd 0 --sign-key "$HOSTKEYID" ### SERVER AUTHENTICATION SETUP # set up monkeysphere authentication +echo echo "##################################################" echo "### setup monkeysphere authentication..." cp "$TESTDIR"/etc/monkeysphere/monkeysphere-authentication.conf "$TEMPDIR"/ @@ -211,10 +240,12 @@ monkeysphere-authentication setup get_gpg_prng_arg >> "$MONKEYSPHERE_SYSDATADIR"/authentication/sphere/gpg.conf # add admin as identity certifier for testhost +echo echo "##################################################" echo "### adding admin as certifier..." monkeysphere-authentication add-id-certifier "$TEMPDIR"/admin/.gnupg/pubkey.gpg +echo echo "##################################################" echo "### list certifiers..." monkeysphere-authentication list-certifiers @@ -225,79 +256,232 @@ monkeysphere-authentication list-certifiers ### TESTUSER SETUP # generate an auth subkey for the test user that expires in 2 days +echo echo "##################################################" echo "### generating key for testuser..." -monkeysphere gen-subkey --expire 2 +monkeysphere gen-subkey # add server key to testuser keychain +echo echo "##################################################" echo "### export server key to testuser..." gpgadmin --armor --export "$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 $(whoami) # FIXME: this is maybe not failing properly for: # ms: improper group or other writability on path '/tmp'. - ###################################################################### ### TESTS # connect to test sshd, using monkeysphere ssh-proxycommand to verify # the identity before connection. This should work in both directions! +echo echo "##################################################" echo "### ssh connection test for success..." ssh_test # remove the testuser's authorized_user_ids file, update, and make # sure that the ssh authentication FAILS +echo echo "##################################################" echo "### removing testuser authorized_user_ids and updating..." mv "$TESTHOME"/.monkeysphere/authorized_user_ids{,.bak} monkeysphere-authentication update-users $(whoami) +echo echo "##################################################" -echo "### ssh connection test for server authentication denial..." +echo "### ssh connection test for failure..." ssh_test 255 mv "$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 $(whoami) +echo echo "##################################################" -echo "### ssh connection test for server authentication denial..." +echo "### ssh connection test for failure..." ssh_test 255 chmod g-w "$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 $(whoami) +echo echo "##################################################" -echo "### ssh connection test for server authentication denial..." +echo "### ssh connection test for failure..." ssh_test 255 chmod o-w "$TESTHOME"/.monkeysphere/authorized_user_ids +monkeysphere-authentication update-users $(whoami) + +# test symlinks +echo +echo "##################################################" +echo "### setup for symlink tests..." +cp -a "$TESTHOME"/.monkeysphere{,.linktest} + +echo +echo "##################################################" +echo "### make authorized_user_ids an absolute symlink and updating..." +mv "$TESTHOME"/.monkeysphere/authorized_user_ids{,.bak} +ln -s "$TESTHOME"/.monkeysphere{.linktest,}/authorized_user_ids +monkeysphere-authentication update-users $(whoami) +echo +echo "##################################################" +echo "### ssh connection test for success..." +ssh_test +echo +echo "##################################################" +echo "### create bad permissions on link dir and updating..." +chmod o+w "$TESTHOME"/.monkeysphere.linktest +monkeysphere-authentication update-users $(whoami) +echo +echo "##################################################" +echo "### ssh connection test for failure..." +ssh_test 255 +chmod o-w "$TESTHOME"/.monkeysphere.linktest +echo +echo "##################################################" +echo "### make authorized_user_ids a relative symlink and updating..." +ln -sf ../.monkeysphere.linktest/authorized_user_ids "$TESTHOME"/.monkeysphere/authorized_user_ids +monkeysphere-authentication update-users $(whoami) +echo +echo "##################################################" +echo "### ssh connection test for success..." +ssh_test +echo +echo "##################################################" +echo "### create bad permissions on link dir updating..." +chmod o+w "$TESTHOME"/.monkeysphere.linktest +monkeysphere-authentication update-users $(whoami) +echo +echo "##################################################" +echo "### ssh connection test for failure..." +ssh_test 255 +chmod o-w "$TESTHOME"/.monkeysphere.linktest +# FIXME: implement check of link path, and uncomment this test +# echo +# echo "##################################################" +# echo "### create bad permissions on link dir and updating..." +# chmod o+w "$TESTHOME"/.monkeysphere +# monkeysphere-authentication update-users $(whoami) +# echo +# echo "##################################################" +# echo "### ssh connection test for failure..." +# ssh_test 255 +# chmod o-w "$TESTHOME"/.monkeysphere +rm "$TESTHOME"/.monkeysphere/authorized_user_ids +mv "$TESTHOME"/.monkeysphere/authorized_user_ids{.bak,} + +echo +echo "##################################################" +echo "### make .monkeysphere directory an absolute symlink and updating..." +mv "$TESTHOME"/.monkeysphere{,.bak} +ln -s "$TESTHOME"/.monkeysphere{.linktest,} +monkeysphere-authentication update-users $(whoami) +echo +echo "##################################################" +echo "### ssh connection test for success..." +ssh_test +echo +echo "##################################################" +echo "### create bad permissions on link dir and updating..." +chmod o+w "$TESTHOME"/.monkeysphere.linktest +monkeysphere-authentication update-users $(whoami) +echo +echo "##################################################" +echo "### ssh connection test for failure..." +ssh_test 255 +chmod o-w "$TESTHOME"/.monkeysphere.linktest +echo +echo "##################################################" +echo "### make .monkeysphere directory a relative symlink and updating..." +ln -sfn .monkeysphere{.linktest,} +monkeysphere-authentication update-users $(whoami) +echo +echo "##################################################" +echo "### ssh connection test for success..." +ssh_test +echo +echo "##################################################" +echo "### create bad permissions on link dir updating..." +chmod o+w "$TESTHOME"/.monkeysphere.linktest +monkeysphere-authentication update-users $(whoami) +echo +echo "##################################################" +echo "### ssh connection test for failure..." +ssh_test 255 +chmod o-w "$TESTHOME"/.monkeysphere.linktest +rm "$TESTHOME"/.monkeysphere +mv "$TESTHOME"/.monkeysphere{.bak,} + +# ensure we're back to normal: +echo +echo "##################################################" +echo "### making sure we are back to normal..." +monkeysphere-authentication update-users $(whoami) +ssh_test + +echo +echo "##################################################" +echo "### ssh connection test with hostname 'testhost2' added..." +monkeysphere-host add-hostname testhost2 +ssh_test + +echo +echo "##################################################" +echo "### ssh connection test for failure with 'testhost' revoked..." +monkeysphere-host revoke-hostname testhost +ssh_test 255 # 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: how do we test that set-expire makes sense after new +# hostnames have been added? # FIXME: addtest: revoke the host key and check ssh failure +# test to make sure things are OK after the previous tests: +echo +echo "##################################################" +echo "### settings reset, updating..." +monkeysphere-authentication update-users $(whoami) +echo +echo "##################################################" +echo "### ssh connection test for success..." +ssh_test + +echo +echo "##################################################" +echo "### revoking host 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 +echo +echo "##################################################" +echo "### ssh connection test for failure..." +ssh_test 255 + ###################################################################### trap - EXIT +echo echo "##################################################" echo " Monkeysphere basic tests completed successfully!" echo "##################################################"