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Re: [Freeipa-devel] [PATCH] 21 Escape LDAP characters in member and memberof searches



On Mar 30, 2011, at 3:03 PM, Rob Crittenden wrote:

> JR Aquino wrote:
>> On Mar 30, 2011, at 1:01 PM, Stephen Gallagher wrote:
>> 
>>> -----BEGIN PGP SIGNED MESSAGE-----
>>> Hash: SHA1
>>> 
>>> On 03/30/2011 03:53 PM, JR Aquino wrote:
>>>> 
>>>> On Mar 30, 2011, at 12:05 PM, JR Aquino wrote:
>>>> 
>>>>> The FreeIPA framework performs unescaped searches to enumerate group membership.
>>>>> 
>>>>> The following patch corrects this behavior.
>>>>> 
>>>>> -JR
>>>>> 
>>>>> <freeipa-jraquino-0021-Escape-LDAP-characters-in-member-and-memberof-search.patch>_______________________________________________
>>>>> Freeipa-devel mailing list
>>>>> Freeipa-devel redhat com
>>>>> https://www.redhat.com/mailman/listinfo/freeipa-devel
>>>> 
>>>> Self NACK
>>>> 
>>>> Attached is the corrected patch.
>>>> 
>>>> search_group_dn = _ldap_filter.escape_filter_chars(search_group_dn)
>>>> 
>>>> Is now correctly changed to:
>>>> 
>>>> search_group_dn = _ldap_filter.escape_filter_chars(group_dn)
>>>> 
>>> 
>>> Nack. This is a step in the right direction, but you're not actually
>>> using this value anywhere.
>>> 
>>> I think you wanted to have the next line changed to:
>>> 
>>> searchfilter = "(memberof=%s)" % search_group_dn
>>> 
>>> - --
>>> Stephen Gallagher
>>> RHCE 804006346421761
>> 
>> Oh! You are right.
>> 
>> Attached is the corrected patch.
> 
> I don't think you need a new variable for search_group_dn. The value is passed in from a tuple so any changes will be silently lost anyway.
> 
> Or you can leave it, I think it's probably safer this way (since we can't predict how it will be called in the future), but you should then do the same in get_memberof().
> 
> rob

I agree with you. For the sake of equality, I have adjusted the patch to address entry_dn with search_entry_dn.

Attachment: binyHodJpaQk0.bin
Description: freeipa-jraquino-0021-Escape-LDAP-characters-in-member-and-memberof-search.patch



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