Added check for /etc/dnsupdaterc if no ~/.dnsupdaterc

Fixed spelling of IP address

dnsupdate.py

@@ -17,7 +17,7 @@ def checkerror(msg, show=""):
 
 
 def get_ipaddress():
-  # Connect to a remote server to determine which ip address
+  # Connect to a remote server to determine which IP address
   # this host connects from
   import re
   import urllib
@@ -29,7 +29,7 @@ def get_ipaddress():
     ip = res.group()
     return ip
   except:
-    msg['error'].append("Could not determine ip address automatically,\n       use -i switch to enter manually")
+    msg['error'].append("Could not determine IP address automatically,\n       use -i switch to enter manually")
 
 
 
@@ -52,7 +52,7 @@ def getparams(msg):
                     help="Force the action, do not check if update is necessary")
   parser.add_option("-i", "--ipaddress", 
                     type="string",
-                    help="Public IP-address for this host [auto detected]")
+                    help="Public IP address for this host [auto detected]")
   parser.add_option("-k", "--keyname", 
                     type="string",
                     help="Name of the TSIG key")
@@ -61,7 +61,7 @@ def getparams(msg):
                     help="Hostname to publish")
   parser.add_option("--nameserver", 
                     type="string",
-                    help="IP-address to the name server")
+                    help="IP address to the name server")
   parser.add_option("-q", "--quiet", 
                     action="store_true",
                     help="Quit mode")
@@ -73,7 +73,7 @@ def getparams(msg):
                     help="Display config file data")
   parser.add_option("-u", "--ipurl", 
                     type="string",
-                    help="URL to the server which detects the public IP-address")
+                    help="URL to the server which detects the public IP address")
   parser.add_option("-t", "--ttl", 
                     type="int",
                     help="TTL in seconds")
@@ -126,6 +126,8 @@ def readcfg(msg, show=""):
   if not msg.has_key('cfgfile'):
     if os.path.exists(os.path.expanduser("~/.dnsupdaterc")):
       cfgfile = open(os.path.expanduser("~/.dnsupdaterc"), 'r')
+    elif os.path.exists("/etc/dnsupdaterc")):
+      cfgfile = open("/etc/dnsupdaterc"), 'r')
     else:
       return msg
   else:
@@ -196,13 +198,9 @@ def update(msg):
       if msg.has_key("delete"):
         print "Host '%s.%s' has been deleted" % (msg['hostname'], msg['domain'])
       else:
-        print "Host '%s.%s' has been added with ip address %s" % (msg['hostname'], msg['domain'], msg['ipaddress'])
+        print "Host '%s.%s' has been added with IP address %s" % (msg['hostname'], msg['domain'], msg['ipaddress'])
     else:
       msg['error'].append("Update denied, server responded %s" % dns.rcode.to_text(response.rcode()))
-##     elif response.rcode() == 5:
-##       msg['error'].append("The server refused to accept the update")
-##     else:
-##       msg['error'].append("Update refused, the server returned:\n%s" % response)
 
 
 
@@ -221,7 +219,7 @@ def validate(msg):
   
   if msg.has_key('ipaddress'):
     if not re.search('^[12]?[0-9]?[0-9](\.[12]?[0-9]?[0-9]){3}$', msg['ipaddress']):
-      msg['error'].append("Invalid ip address '%s'" % msg['ipaddress'])
+      msg['error'].append("Invalid IP address '%s'" % msg['ipaddress'])
 
   return msg  
 
@@ -243,9 +241,9 @@ def verify_ip(msg):
     pass
   
   if ip == msg['ipaddress'] and not msg.has_key('delete'):
-    msg['error'].append("name server already up to date")
+    msg['error'].append("Name server already up to date")
   elif ip == "" and msg.has_key('delete'):
-    msg['error'].append("name server does not recognise the hostname")
+    msg['error'].append("Name server does not recognise the hostname")
   
   return msg