Hi Pat, Sorry for the long delay in replying to you.
On Thu, Apr 19, 2012 at 11:47 PM, Pat Riehecky <[email protected]> wrote: > > (Apologies for the return of this old thread, but the history seemed to > help provide context) > > I've almost got this working the way I think it should and reading my > site's krb5.conf. The only remaining issue I'm running into is with > 'default_tgs_enctypes'. I'd love to get it into a sequence, but I can't > seem to figure out how. The attached patch gets me really close, where > I've got a sequence called 'type' under default_tgs_enctypes, but the extra > part of the tree seems to be extra rather than useful, plus it seems to > make setting those things a bit messy when it wasn't before - Was > /files/etc/krb5.conf/**libdefaults/default_tgs_**enctypes = 'thing' my > changes make /files/etc/krb5.conf/**libdefaults/default_tgs_**enctypes/type[x] > = 'thing' which is not right..... > > The patch you attached leads to an ambiguity: $ augparse -I . krb5.aug Syntax error in lens definition krb5.aug:49.0-53.87:Failed to compile libdefaults krb5.aug:47.26-.71:exception: ambiguous iteration Iterated regexp: /([a-zA-Z0-9]+-[a-zA-Z0-9]+-[a-zA-Z0-9]+)([ \t,]*)/ 'A-A-AAA-A-A' can be split into 'A-A-A|=|AA-A-A' and 'A-A-AA|=|A-A-A' Iterated lens: krb5.aug:47.26-.70: > If I may ask three questions: > > So what can I do to get the sequence to populate when there are multiple > items, but not when there are not? > And how do I use the regex match for the sequence name? > Is my attempt at a fix even on the right track? > If you mean to generate an array only where there is more than one element, and use a fix value otherwise, dynamically, then it's a rather bad idea, since it will make it hard to add a second value to an existing unique one. However, if supporting arrays vs single values is linked to specific keys, they you could explicitely split the cases to have a lens for array entries and another lens for simple entries. This is already done in quite a few modules. Raphaël
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