csbackntfy: print reasonable error message in case of missing keyword

csbackntfy.py

@@ -44,6 +44,8 @@
 # 01/03/2013  V0.8    Improve error handling and use error codes
 # 17/03/2013  V0.8.1  show number of critical and error entries in mail
 # 01/09/2014  V0.9    (thof) use local mail transfer agent
+# 02/08/2019  V0.10   (thof) print reasonable error meassage if non of the
+#                            message level keywords is found
 # 
 # =============================================================================
 """
@@ -65,7 +67,7 @@ import csbackErrorCodes as eCodes
 from email.mime.text import MIMEText
 from collections import deque
 
-__version__ = "V0.9"
+__version__ = "V0.10"
 __subversion__ = "$Id$"
 __license__ = "GPLv2+"
 __author__ = "Daniel Armbruster"
@@ -283,7 +285,10 @@ def main(argv=None):
           elif 'INFO' in line:
             infoDeque.appendleft("logfile: "+path+"\n"+line)
           else:
-            logger.getLogger().info("Illegal line in logfile found: '"+line+"'")
+            logger.getLogger().info(("Illegal line in logfile found\n"
+              +"  Line does not contain any of the csback message level keywords\n"
+              +"  %s %s %s %s\n  The log line is:\n  %s")
+              % ("CRITICAL", "ERROR", "WARNING", "INFO", line))
     except IOError as err:
       raise Error("Error while reading logfiles: "+err.filename, \
           eCodes.NTFY_IOError)