revoke-hostname (n-) NAME[:PORT] revoke hostname user ID
add-revoker (o) FINGERPRINT add a revoker to the host key
revoke-key (r) revoke host key
- publish-key (p) publish server host key to keyserver
+ publish-key (p) publish host key to keyserver
expert <expert-subcommand> run expert command
expert help expert command help
}
# output just key fingerprint
-fingerprint_server_key() {
+fingerprint_host_key() {
# set the pipefail option so functions fails if can't read sec key
set -o pipefail
# function to check for host secret key
check_host_keyring() {
- fingerprint_server_key >/dev/null \
- || failure "You don't appear to have a Monkeysphere host key on this server. Please run 'monkeysphere-server gen-key' first."
+ fingerprint_host_key >/dev/null \
+ || failure "You don't appear to have a Monkeysphere host key on this server. Please run 'monkeysphere-host import-key' first."
}
# show info about the host key
# FIXME: you shouldn't have to be root to see the host key fingerprint
check_host_keyring
- fingerprintPGP=$(fingerprint_server_key)
+ fingerprintPGP=$(fingerprint_host_key)
gpg_host "--fingerprint --list-key --list-options show-unusable-uids $fingerprintPGP" 2>/dev/null
echo "OpenPGP fingerprint: $fingerprintPGP"
local sshd_config
local problemsfound=0
-# FIXME: what's the correct, cross-platform answer?
-sshd_config=/etc/ssh/sshd_config
-seckey=$(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 $warnwindow +%s)
-
if ! id monkeysphere >/dev/null ; then
echo "! No monkeysphere user found! Please create a monkeysphere system user with bash as its shell."
problemsfound=$(($problemsfound+1))
problemsfound=$(($problemsfound+1))
fi
-echo "Checking host GPG key..."
+echo "Checking for authentication directory..."
+if ! [ -d "$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 (( "$keysfound" > 1 )); then
- echo "! More than one host key found?"
+ echo "! More than one core key found?"
# FIXME: recommend a way to resolve this
problemsfound=$(($problemsfound+1))
else
# check for key expiration:
if [ "$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 $sshd_config"
- problemsfound=$(($problemsfound+1))
- fi
-
- # FIXME: test (with ssh-keyscan?) that the running ssh
- # daemon is actually offering the monkeysphere host key.
-
- fi
fi
# FIXME: look at the ownership/privileges of the various keyrings,
# we make them as minimal as possible?)
# FIXME: look to see that the ownertrust rules are set properly on the
-# authentication keyring
+# sphere keyring
# FIXME: make sure that at least one identity certifier exists
# authorized_keys?
echo
-echo "Checking for MonkeySphere-enabled public-key authentication for users ..."
+echo "Checking for Monkeysphere-enabled public-key authentication for users ..."
# Ensure that User ID authentication is enabled:
if ! grep -q "^AuthorizedKeysFile[[:space:]]\+${SYSDATADIR}/authorized_keys/%u$" "$sshd_config"; then
echo "! $sshd_config does not point to monkeysphere authorized keys."
if [ "$problemsfound" -gt 0 ]; then
echo "When the above $problemsfound issue"$(if [ "$problemsfound" -eq 1 ] ; then echo " is" ; else echo "s are" ; fi)" resolved, please re-run:"
- echo " monkeysphere-server diagnostics"
+ echo " monkeysphere-authentication expert diagnostics"
else
echo "Everything seems to be in order!"
fi
echo "Checking host GPG key..."
if (( "$keysfound" < 1 )); then
echo "! No host key found."
- echo " - Recommendation: run 'monkeysphere-server gen-key'"
+ echo " - Recommendation: run 'monkeysphere-host gen-key' or 'monkeysphere-host import-key'"
problemsfound=$(($problemsfound+1))
elif (( "$keysfound" > 1 )); then
echo "! More than one host key found?"
if [ "$expire" ]; then
if (( "$expire" < "$curdate" )); then
echo "! Host key is expired."
- echo " - Recommendation: extend lifetime of key with 'monkeysphere-server extend-key'"
+ echo " - Recommendation: extend lifetime of key with 'monkeysphere-host extend-key'"
problemsfound=$(($problemsfound+1))
elif (( "$expire" < "$warndate" )); then
echo "! Host key expires in less than $warnwindow:" $(advance_date $(( $expire - $curdate )) seconds +%F)
- echo " - Recommendation: extend lifetime of key with 'monkeysphere-server extend-key'"
+ echo " - Recommendation: extend lifetime of key with 'monkeysphere-host extend-key'"
problemsfound=$(($problemsfound+1))
fi
fi
# FIXME: recommend a way to resolve this
problemsfound=$(($problemsfound+1))
elif (( "$expire" < "$warndate" )); then
- echo "! User ID '$uid' expires in less than $warnwindow:" $(advance_date $(( $expire - $curdate )) seconds +%F)
+ echo "! User ID '$uid' expires in less than $warnwindow:" $(advance_date $(( $expire - $curdate )) seconds +%F)
# FIXME: recommend a way to resolve this
problemsfound=$(($problemsfound+1))
fi
# directories housing them, etc (what should those values be? can
# we make them as minimal as possible?)
-# FIXME: look to see that the ownertrust rules are set properly on the
-# authentication keyring
-
-# FIXME: make sure that at least one identity certifier exists
-
-# FIXME: look at the timestamps on the monkeysphere-generated
-# authorized_keys files -- warn if they seem out-of-date.
-
-# FIXME: check for a cronjob that updates monkeysphere-generated
-# authorized_keys?
-
-echo
-echo "Checking for MonkeySphere-enabled public-key authentication for users ..."
-# Ensure that User ID authentication is enabled:
-if ! grep -q "^AuthorizedKeysFile[[:space:]]\+${SYSDATADIR}/authorized_keys/%u$" "$sshd_config"; then
- echo "! $sshd_config does not point to monkeysphere authorized keys."
- echo " - Recommendation: add a line to $sshd_config: 'AuthorizedKeysFile ${SYSDATADIR}/authorized_keys/%u'"
- problemsfound=$(($problemsfound+1))
-fi
-if badauthorizedkeys=$(grep -i '^AuthorizedKeysFile' "$sshd_config" | grep -v "^AuthorizedKeysFile[[:space:]]\+${SYSDATADIR}/authorized_keys/%u$") ; then
- echo "! $sshd_config refers to non-monkeysphere authorized_keys files:"
- echo "$badauthorizedkeys"
- echo " - Recommendation: remove the above AuthorizedKeysFile lines from $sshd_config"
- problemsfound=$(($problemsfound+1))
-fi
if [ "$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-host expert diagnostics"
else
echo "Everything seems to be in order!"
fi
projects / monkeysphere.git / commitdiff