zendisc fails with --net argument

[edahl]

[zenoss@zenosst ~]$ zendisc run --net 10.1.1.0 -v10
DEBUG:zen.ZenDisc:Run in foreground, starting immediately.
DEBUG:zen.ZenDisc:in debug mode starting apply in main thread.
ERROR:zen.ZenDisc:Error performing net discovery on 1 is an invalid address
Traceback (most recent call last):
  File "/opt/zenoss/Products/DataCollector/zendisc.py", line 205, in run
    netobj = self.dmd.Networks._getNet(net)
  File "/opt/zenoss/Products/ZenModel/IpNetwork.py", line 186, in _getNet
    if net.hasIp(ip):
  File "/opt/zenoss/Products/ZenModel/IpNetwork.py", line 237, in hasIp
    return start <= numbip(ip) < end
  File "/opt/zenoss/Products/ZenUtils/IpUtil.py", line 60, in numbip
    checkip(ip)
  File "/opt/zenoss/Products/ZenUtils/IpUtil.py", line 54, in checkip
    raise IpAddressError, "%s is an invalid address" % ip
IpAddressError: 1 is an invalid address

[ecn]

(In [7398]) * fixes #2290, should be fixed properly someday with #2293

[marc]

(In [7461]) Patching r7398 to 2.1.x branch

• refs #2290