[et-mgmt-tools] [PATCH][virt-clone] Check the MAC addressconfliction with ignoring character case.

Daniel P. Berrange berrange at redhat.com
Wed Oct 3 13:22:01 UTC 2007


On Wed, Oct 03, 2007 at 06:16:32PM +0900, S.Sakamoto wrote:
> Hi, Dan
> Thank you for advice.
> 
> > Instead of doing this:
> > 
> > > +            mac_index = (str(doc).upper()).find(mac.upper())
> > > +            if mac_index == -1:
> > > +                continue
> > > +            mac_comp = str(doc)[mac_index:mac_index+17]
> > 
> > 
> > Can't you simply use the 'lower-case()' function in XPath ?
> > 
> > eg something like
> > 
> >   count(/domain/devices/interface/mac[lower-case(@address)=lower-case('%s')])
> > 
> But, the 'lower-case()' function is not included in XPath 1.0 and is included in XPath 2.0.
> libxml only implements XPath 1.0.
> The 'translate()' function may simplify it.

Ah, I didn't realize it was new in 2.0. Don't worry about changing it - i'll
apply your current patch.

Dan.
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