renaming m-h update_gpg_pub_file to update_pgp_pub_file
[monkeysphere.git] / src / share / mh / diagnostics
index 7e76da607a752fdd57406ac4b758bdc98db45ac2..8e83cc5ab0a62fb9dc249a7ebf452550671fb122 100644 (file)
@@ -25,11 +25,22 @@ local expire
 local uid
 local fingerprint
 local badhostkeys
-local sshd_config
 local problemsfound=0
 
-# FIXME: what's the correct, cross-platform answer?
-sshd_config=/etc/ssh/sshd_config
+if ! [ -d "$SYSDATADIR" ] ; then
+    echo "! no $SYSDATADIR directory found.  Please create it."
+    exit
+fi
+
+if ! [ -f "$HOST_KEY_FILE" ] ; then
+    echo "No host key OpenPGP pub file found!"
+    echo " - Recommendation: run 'monkeysphere-host import-key'"
+    exit
+fi
+
+# load the host key fingerprint
+load_fingerprint
+
 seckey=$(gpg_host --list-secret-keys --fingerprint --with-colons --fixed-list-mode)
 keysfound=$(echo "$seckey" | grep -c ^sec:)
 curdate=$(date +%s)
@@ -42,15 +53,10 @@ if ! id monkeysphere >/dev/null ; then
     problemsfound=$(($problemsfound+1))
 fi
 
-if ! [ -d "$SYSDATADIR" ] ; then
-    echo "! no $SYSDATADIR directory found.  Please create it."
-    problemsfound=$(($problemsfound+1))
-fi
-
 echo "Checking host GPG key..."
 if (( "$keysfound" < 1 )); then
-    echo "! No host key found."
-    echo " - Recommendation: run 'monkeysphere-server gen-key'"
+    echo "! No host key found.  The monkeysphere-host data directory is corrupt?!?!"
+    echo " - Recommendation: purge the MHDATADIR ($MHDATADIR) and rerun 'monkeysphere-host import-key'"
     problemsfound=$(($problemsfound+1))
 elif (( "$keysfound" > 1 )); then
     echo "! More than one host key found?"
@@ -64,11 +70,11 @@ else
     if [ "$expire" ]; then
        if (( "$expire"  < "$curdate" )); then
            echo "! Host key is expired."
-           echo " - Recommendation: extend lifetime of key with 'monkeysphere-server extend-key'"
+           echo " - Recommendation: extend lifetime of key with 'monkeysphere-host set-expire'"
            problemsfound=$(($problemsfound+1))
        elif (( "$expire" < "$warndate" )); then
            echo "! Host key expires in less than $warnwindow:" $(advance_date $(( $expire - $curdate )) seconds +%F)
-           echo " - Recommendation: extend lifetime of key with 'monkeysphere-server extend-key'"
+           echo " - Recommendation: extend lifetime of key with 'monkeysphere-host set-expire'"
            problemsfound=$(($problemsfound+1))
        fi
     fi
@@ -97,7 +103,7 @@ else
                # FIXME: recommend a way to resolve this
                problemsfound=$(($problemsfound+1))
            elif (( "$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
@@ -114,70 +120,21 @@ else
 # 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.
+# 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,
 #    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
+# report on any cruft from old monkeysphere version
+report_cruft
 
 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 diagnostics"
 else
     echo "Everything seems to be in order!"
 fi