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Posted to issues@commons.apache.org by "Sebb (JIRA)" <ji...@apache.org> on 2014/02/11 02:28:19 UTC
[jira] [Resolved] (NET-523) SubnetUtils constructor fails on /32
subnets
[ https://issues.apache.org/jira/browse/NET-523?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sebb resolved NET-523.
----------------------
Resolution: Fixed
Fix Version/s: (was: 2.2)
3.1
NET 2.x is no longer being developed.
AFAICT the current NET 3.x versions don't have the problem
> SubnetUtils constructor fails on /32 subnets
> --------------------------------------------
>
> Key: NET-523
> URL: https://issues.apache.org/jira/browse/NET-523
> Project: Commons Net
> Issue Type: Bug
> Affects Versions: 2.0
> Environment: All
> Reporter: Victor Romero
> Fix For: 3.1
>
>
> The following code:
> SubnetUtils subnetUtils = new SubnetUtils("192.168.0.1/32");
> throws the following exception:
> Exception in thread "main" java.lang.IllegalArgumentException: Value [32] not in range (-1,31]
> at org.apache.commons.net.util.SubnetUtils.rangeCheck(SubnetUtils.java:216)
> at org.apache.commons.net.util.SubnetUtils.calculate(SubnetUtils.java:141)
> at org.apache.commons.net.util.SubnetUtils.<init>(SubnetUtils.java:46)
> at com.gs.configmgt.proteus.model.impl.TestTest.main(TestTest.java:12)
> /32 is a perfectly valid subnet of one host. See wikipedia for verification: http://en.wikipedia.org/wiki/IPv4_subnetting_reference.
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