diff options
Diffstat (limited to 'src/share/ma/diagnostics')
| -rw-r--r-- | src/share/ma/diagnostics | 111 |
1 files changed, 27 insertions, 84 deletions
diff --git a/src/share/ma/diagnostics b/src/share/ma/diagnostics index 73e93a0..45a8ce2 100644 --- a/src/share/ma/diagnostics +++ b/src/share/ma/diagnostics @@ -28,15 +28,6 @@ local badhostkeys local sshd_config local problemsfound=0 -# FIXME: what's the correct, cross-platform answer? -sshd_config=/etc/ssh/sshd_config -seckey=$(gpg_host --list-secret-keys --fingerprint --with-colons --fixed-list-mode) -keysfound=$(echo "$seckey" | grep -c ^sec:) -curdate=$(date +%s) -# warn when anything is 2 months away from expiration -warnwindow='2 months' -warndate=$(advance_date $warnwindow +%s) - if ! id monkeysphere >/dev/null ; then echo "! No monkeysphere user found! Please create a monkeysphere system user with bash as its shell." problemsfound=$(($problemsfound+1)) @@ -47,13 +38,28 @@ if ! [ -d "$SYSDATADIR" ] ; then problemsfound=$(($problemsfound+1)) fi -echo "Checking host GPG key..." +echo "Checking for authentication directory..." +if ! [ -d "$MADATADIR" ] ; then + echo "! No authentication data directory found." + echo " - Recommendation: run 'monkeysphere-authentication setup'" + exit +fi + +# FIXME: what's the correct, cross-platform answer? +seckey=$(gpg_core --list-secret-keys --fingerprint --with-colons --fixed-list-mode) +keysfound=$(echo "$seckey" | grep -c ^sec:) +curdate=$(date +%s) +# warn when anything is 2 months away from expiration +warnwindow='2 months' +warndate=$(advance_date $warnwindow +%s) + +echo "Checking core GPG key..." if (( "$keysfound" < 1 )); then - echo "! No host key found." - echo " - Recommendation: run 'monkeysphere-server gen-key'" + echo "! No core key found." + echo " - Recommendation: run 'monkeysphere-authentication setup'" problemsfound=$(($problemsfound+1)) elif (( "$keysfound" > 1 )); then - echo "! More than one host key found?" + echo "! More than one core key found?" # FIXME: recommend a way to resolve this problemsfound=$(($problemsfound+1)) else @@ -63,86 +69,23 @@ else # check for key expiration: if [ "$expire" ]; then if (( "$expire" < "$curdate" )); then - echo "! Host key is expired." - echo " - Recommendation: extend lifetime of key with 'monkeysphere-server extend-key'" + echo "! Core key is expired." + echo " - Recommendation: ???" problemsfound=$(($problemsfound+1)) elif (( "$expire" < "$warndate" )); then - echo "! Host key expires in less than $warnwindow:" $(advance_date $(( $expire - $curdate )) seconds +%F) - echo " - Recommendation: extend lifetime of key with 'monkeysphere-server extend-key'" + echo "! Core key expires in less than $warnwindow:" $(advance_date $(( $expire - $curdate )) seconds +%F) + echo " - Recommendation: ???" problemsfound=$(($problemsfound+1)) fi fi # and weirdnesses: if [ "$create" ] && (( "$create" > "$curdate" )); then - echo "! Host key was created in the future(?!). Is your clock correct?" + echo "! Core key was created in the future(?!). Is your clock correct?" echo " - Recommendation: Check clock ($(date +%F_%T)); use NTP?" problemsfound=$(($problemsfound+1)) fi - - # check for UserID expiration: - echo "$seckey" | grep ^uid: | cut -d: -f6,7,10 | \ - while IFS=: read create expire uid ; do - # FIXME: should we be doing any checking on the form - # of the User ID? Should we be unmangling it somehow? - - if [ "$create" ] && (( "$create" > "$curdate" )); then - echo "! User ID '$uid' was created in the future(?!). Is your clock correct?" - echo " - Recommendation: Check clock ($(date +%F_%T)); use NTP?" - problemsfound=$(($problemsfound+1)) - fi - if [ "$expire" ] ; then - if (( "$expire" < "$curdate" )); then - echo "! User ID '$uid' is expired." - # FIXME: recommend a way to resolve this - problemsfound=$(($problemsfound+1)) - elif (( "$expire" < "$warndate" )); then - echo "! User ID '$uid' expires in less than $warnwindow:" $(advance_date $(( $expire - $curdate )) seconds +%F) - # FIXME: recommend a way to resolve this - problemsfound=$(($problemsfound+1)) - fi - fi - done -# FIXME: verify that the host key is properly published to the -# keyservers (do this with the non-privileged user) - -# FIXME: check that there are valid, non-expired certifying signatures -# attached to the host key after fetching from the public keyserver -# (do this with the non-privileged user as well) - -# FIXME: propose adding a revoker to the host key if none exist (do we -# have a way to do that after key generation?) - - # Ensure that the ssh_host_rsa_key file is present and non-empty: - echo - echo "Checking host SSH key..." - if [ ! -s "${SYSDATADIR}/ssh_host_rsa_key" ] ; then - echo "! The host key as prepared for SSH (${SYSDATADIR}/ssh_host_rsa_key) is missing or empty." - problemsfound=$(($problemsfound+1)) - else - if [ $(ls -l "${SYSDATADIR}/ssh_host_rsa_key" | cut -f1 -d\ ) != '-rw-------' ] ; then - echo "! Permissions seem wrong for ${SYSDATADIR}/ssh_host_rsa_key -- should be 0600." - problemsfound=$(($problemsfound+1)) - fi - - # propose changes needed for sshd_config (if any) - if ! grep -q "^HostKey[[:space:]]\+${SYSDATADIR}/ssh_host_rsa_key$" "$sshd_config"; then - echo "! $sshd_config does not point to the monkeysphere host key (${SYSDATADIR}/ssh_host_rsa_key)." - echo " - Recommendation: add a line to $sshd_config: 'HostKey ${SYSDATADIR}/ssh_host_rsa_key'" - problemsfound=$(($problemsfound+1)) - fi - if badhostkeys=$(grep -i '^HostKey' "$sshd_config" | grep -v "^HostKey[[:space:]]\+${SYSDATADIR}/ssh_host_rsa_key$") ; then - echo "! $sshd_config refers to some non-monkeysphere host keys:" - echo "$badhostkeys" - echo " - Recommendation: remove the above HostKey lines from $sshd_config" - problemsfound=$(($problemsfound+1)) - fi - - # FIXME: test (with ssh-keyscan?) that the running ssh - # daemon is actually offering the monkeysphere host key. - - fi fi # FIXME: look at the ownership/privileges of the various keyrings, @@ -150,7 +93,7 @@ fi # we make them as minimal as possible?) # FIXME: look to see that the ownertrust rules are set properly on the -# authentication keyring +# sphere keyring # FIXME: make sure that at least one identity certifier exists @@ -161,7 +104,7 @@ fi # authorized_keys? echo -echo "Checking for MonkeySphere-enabled public-key authentication for users ..." +echo "Checking for Monkeysphere-enabled public-key authentication for users ..." # Ensure that User ID authentication is enabled: if ! grep -q "^AuthorizedKeysFile[[:space:]]\+${SYSDATADIR}/authorized_keys/%u$" "$sshd_config"; then echo "! $sshd_config does not point to monkeysphere authorized keys." @@ -177,7 +120,7 @@ fi if [ "$problemsfound" -gt 0 ]; then echo "When the above $problemsfound issue"$(if [ "$problemsfound" -eq 1 ] ; then echo " is" ; else echo "s are" ; fi)" resolved, please re-run:" - echo " monkeysphere-server diagnostics" + echo " monkeysphere-authentication expert diagnostics" else echo "Everything seems to be in order!" fi |