X-Git-Url: https://git.toastfreeware.priv.at/toast/tdyndns.git/blobdiff_plain/912587ddea708570052ff0d5cdbd3a3102574c09..026b856d6d00092a7e998c328cda23b77ffd811e:/bin/tdyndns_update?ds=sidebyside

diff --git a/bin/tdyndns_update b/bin/tdyndns_update
index 8f943f8..ce0b73a 100755
--- a/bin/tdyndns_update
+++ b/bin/tdyndns_update
@@ -6,12 +6,16 @@ from subprocess import Popen, PIPE, call
 import ipaddr
 
 
-class NsupdateError(Exception):
+class ExternalProgramError(RuntimeError):
+	pass
+
+
+class NsupdateError(ExternalProgramError):
 	def __init__(self, returncode):
 		self.returncode = returncode
 
 
-class BlockipError(Exception):
+class BlockipError(ExternalProgramError):
 	def __init__(self, returncode):
 		self.returncode = returncode
 
@@ -82,7 +86,7 @@ def main(args):
 			nsupdate_add(args.fqdn, args.ttl, args.ip)
 			if ipfamily_by_ip(args.ip) == 'A':
 				blockip_whitelist_add(args.ip)
-	except NsupdateError as e:
+	except ExternalProgramError as e:
 		sys.exit(e.returncode)