Tidy key sharing

src/freedombone-backup-remote

@@ -418,10 +418,12 @@ function disperse_key_shares {
                 cp $share_filename $temp_key_share_fragments/
 
                 # copy the fragments directory to the remote server
-                /usr/bin/sshpass -p "$REMOTE_PASSWORD" scp -r -P $REMOTE_SSH_PORT $temp_key_share_fragments $REMOTE_SERVER
+                /usr/bin/sshpass -p "$REMOTE_PASSWORD" \
+                    scp -r -P $REMOTE_SSH_PORT $temp_key_share_fragments $REMOTE_SERVER
                 if [ ! "$?" = "0" ]; then
                     # Send a warning email
-                    echo "Key share to $REMOTE_SERVER failed" | mail -s "${PROJECT_NAME} social key management" $MY_EMAIL_ADDRESS
+                    echo "Key share to $REMOTE_SERVER failed" | \
+                        mail -s "${PROJECT_NAME} social key management" $MY_EMAIL_ADDRESS
                 fi
 
                 # remove the temp file/directory
@@ -429,7 +431,8 @@ function disperse_key_shares {
                 rm -rf $temp_key_share_dir
 
                 # Send a confirmation email
-                echo "Key shared to $REMOTE_SERVER" | mail -s "${PROJECT_NAME} social key management" $MY_EMAIL_ADDRESS
+                echo "Key ${share_filename} shared to $REMOTE_SERVER" | \
+                    mail -s "${PROJECT_NAME} social key management" $MY_EMAIL_ADDRESS
             fi
         fi
     fi