Erik Lax wrote:
> It's building a custom LDAPDN object from an internal data structure to be 
> used with ldap_dn2str(). The use-case for such flag/pointer ownership for 
> others may
> be limited as I suspect not so many build their own LDAPDN objects from 
> scratch.

That doesn't matter. You still aren't going to be constructing from an open 
ended set of RDN attributeTypes.
Make them constants and forget about it.
> 
> Regards
> Erik
> 
> On 2018-11-30 16:11, Howard Chu wrote:
>> Erik Lax wrote:
>>> In our case the pointer/allocated string ownership is preferable moved to 
>>> the LDAPAVA object for both the value and attribute as the char* does not 
>>> have the
>>> same lifetime as the LDAPAVA object.
>> Then your app is almost certainly mis-designed. The set of attributeTypes in 
>> a schema is always finite
>> and usually small; alloc'ing and free'ing the same strings over and over is 
>> foolish.
>>
>> Out of curiosity, what is your software actually trying to do?
>>> Regards
>>> Erik
>>>
>>> On 2018-11-30 14:51, Howard Chu wrote:
>>>> [email protected] wrote:
>>>>> Full_Name: Erik Lax
>>>>> Version: 2.4.46
>>>>> OS: Linux
>>>>> URL:
>>>>> Submission from: (NULL) (212.85.68.184)
>>>>>
>>>>>
>>>>> Hi,
>>>>>
>>>>> It's possible to set the flag LDAP_AVA_FREE_VALUE to clear ber values on 
>>>>> the
>>>>> LDAPAVA structure in ldapava_free() but it's not possible to set the
>>>>> LDAP_AVA_FREE_ATTR to clear attributes. I suspect OpenLDAP internals does 
>>>>> not
>>>>> need to free attributes in this way (hence the missing code).
>>>> Attribute Types are usually constant strings, so right, there should be no 
>>>> need to free them.
>>>>
>>>>> I'm building a custom LDAPAVA (LDAPDN) object and it would be useful to 
>>>>> be able
>>>>> to set this flags to have it properly clean up both values and attributes 
>>>>> in
>>>>> ldap_dnfree().
>>>> It would be better to simply avoid the need to free them.
>>>>
>>>
>>
> 
> 


-- 
  -- Howard Chu
  CTO, Symas Corp.           http://www.symas.com
  Director, Highland Sun     http://highlandsun.com/hyc/
  Chief Architect, OpenLDAP  http://www.openldap.org/project/



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