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raise exception when no prefixLen is set

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backb1
2014-11-19 08:58:17 -08:00
committed by Bob Lantz
parent 6721f0655e
commit b7898befef
1 changed files with 2 additions and 0 deletions
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mininet/link.py
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@@ -70,6 +70,8 @@ class Intf( object ):
self.ip, self.prefixLen = ipstr.split( '/' ) self.ip, self.prefixLen = ipstr.split( '/' )
return self.ifconfig( ipstr, 'up' ) return self.ifconfig( ipstr, 'up' )
else: else:
if prefixLen is None:
raise Exception( 'No prefix length set for IP address %s' % ( ipstr, ) )
self.ip, self.prefixLen = ipstr, prefixLen self.ip, self.prefixLen = ipstr, prefixLen
return self.ifconfig( '%s/%s' % ( ipstr, prefixLen ) ) return self.ifconfig( '%s/%s' % ( ipstr, prefixLen ) )