Re: [snmp-info] Can't set port description - catalyst 6509

[trango <ke...@po...>]

Max Baker wrote:

>Kesy,
>
>Great find!
>
>On Tue, Nov 16, 2004 at 03:59:37PM +0100, trango wrote:
>  
>
>>I think the problem is in file SNMP.pm in line:
>>
>>my ($tag, $iid) = ($vars =~ /^(.*?)\.?(\d+)+$/);
>>
>>because after this line I have following values:
>>$tag: portName.9
>>$iid: 30
>>
>>but should be:
>>
>>$tag: portName
>>$iid: 9.30
>>
>>File SNMP.pm in CVS for net-snmp have the same line.
>>
>>What do you suggest the better reg. exp. in line  my ($tag,$iid) = ......
>>    
>>
>
>In the version I have, Net-SNMP 5.1.2, there is another regex that is
>commented out directly above that line.  That one works correctly for your
>example. 
>
>    my ($tag, $iid) = ($vars =~ /^((?:\.\d+)+|(?:\w+(?:\-*\w+)+))\.?(.*)$/);
>
>I can see why they commented it out though,  it's pretty hard to decipher.
>
>Here's the breakdown :
>    my ($tag, $iid) = 
>        ($vars =~ /^(               # Capture $tag ($1)
>                    # 1. either this 5.5.5.5
>                     (?:\.\d+)+     # for grouping, won't become $2
>                    |
>                    # 2. or asdf-asdf-asdf-asdf
>                     (?:            # grouping again
>                        \w+         # needs some letters followed by
>                        (?:\-*\w+)+ #  zero or more dashes, one or more letters
>                     )
>                    )
>                    \.?             # optionally match a dot
>                    (.*)            # whatever is left in the string is our iid
>                   $/x
>        );
>
>(that is valid Perl with all the comments, just add the x)
>
>
>I'll mail the dev list and see why it was commented out.  Thanks,
>-m
>
>
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>  
>
I used your solution and now I can set description.

Thanks.


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