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<div class="moz-cite-prefix">Hi Simo,<br>
<br>
Simo Sorce wrote:<br>
</div>
<blockquote
cite="mid:1389374283.26102.284.camel@willson.li.ssimo.org"
type="cite">
<pre wrap="">On Fri, 2014-01-10 at 12:15 -0500, Simo Sorce wrote:
</pre>
<blockquote type="cite">
<pre wrap="">This is not what I had in mind, our use cases is something like this:
aci: (target=<a class="moz-txt-link-freetext" href="ldap:///dc=bar">ldap:///dc=bar</a>)(targetattr=*) (version 3.0; acl "userattr
test"; allow (add) userattr = "managedby#USERDN";)
ldapmodify -D uid=user,dc=bar ... <<EOF
</pre>
</blockquote>
</blockquote>
<pre wrap="">dn: cn=somobj,dc=bar
...
managedby: uid=user,dc=bar</pre>
<blockquote
cite="mid:1389374283.26102.284.camel@willson.li.ssimo.org"
type="cite">
<pre wrap="">
^^^^^^^^ Sorry this should have been ldapadd.
Simo.</pre>
</blockquote>
Yes, it works.<br>
<br>
aci: (target=<a class="moz-txt-link-freetext" href="ldap:///o=my.com">ldap:///o=my.com</a>)(targetattr=*) (version 3.0; acl
"userattr test" ; allow (add,write,delete,read,search,compare)
userattr = "description#USERDN";)<br>
<br>
$ ldapmodify ... -D 'uid=nuser0,o=my.com' -w Nuser0 -a << EOF<br>
dn: uid=Nuser6, o=my.com<br>
...<br>
description: uid=nuser0,o=my.com<br>
EOF<br>
<br>
$ ldapsearch... -b "o=my.com" "(uid=nuser6)" description<br>
dn: uid=Nuser6,o=my.com<br>
description: uid=nuser0,o=my.com<br>
<br>
# delete uid=nuser6<br>
<br>
# attempt to add the entry by other user fails:<br>
$ ldapmodify ... -D 'uid=nuser1,o=my.com' -w Nuser1 -a << EOF<br>
dn: uid=Nuser6, o=my.com<br>
...<br>
description: uid=nuser0,o=my.com<br>
EOF<br>
ldap_add: Insufficient access<br>
ldap_add: additional info: Insufficient 'add' privilege to the
'userPassword' attribute<br>
<blockquote
cite="mid:1389374283.26102.284.camel@willson.li.ssimo.org"
type="cite">
<pre wrap="">
</pre>
<blockquote type="cite">
<pre wrap="">dn: cn=somobj,dc=bar
...
managedby: uid=user,dc=bar
This should succeed, however if managedby includes anything but
"uid=user,dc=bar" it should fail.
</pre>
<blockquote type="cite">
<blockquote type="cite">
<blockquote type="cite">
<blockquote type="cite">
<pre wrap="">Will it allow the user to add multiple values to the same attr as long
as one of the is the userDN ? O will it restrict that case ?
</pre>
</blockquote>
</blockquote>
<pre wrap="">This is also important, if attrFoo is a multivalued attribute, does this
option allow any values to be set as long as one of them is userDN ?
Or will it enforce that *only* userDN is add in the add operation ?
</pre>
</blockquote>
<pre wrap="">As long as the type of the attribute is not restricted as DN syntax, it
takes any value including DN. I tested with 'description' (e.g.,
userattr = "description#USERDN") and verified it takes userDN as well as
any other values.
$ ldapmodify ... -D 'cn=directory manager' -w <pw>
dn: uid=nuser4,o=my.com
changetype: modify
add: description
description: uid=nuser4,o=my.com
$ ldapmodify ... -D 'uid=nuser4,o=my.com' -w Nuser4
dn: uid=nuser4,o=my.com
changetype: modify
add: description
description: uid=nuser0,o=my.com
modifying entry uid=nuser4,o=my.com
$ ldapmodify ... -D 'uid=nuser0,o=my.com' -w Nuser0
dn: uid=nuser4,o=my.com
changetype: modify
add: description
description: uid=nuser1,o=my.com
modifying entry uid=nuser4,o=my.com
$ ldapmodify ... -D 'uid=nuser1,o=my.com' -w Nuser1
dn: uid=nuser4,o=my.com
changetype: modify
add: description
description: value
$ ldapsearch ... -D 'cn=directory manager' -w <pw> -b
"uid=nuser4,o=my.com" description
dn: uid=Nuser4,o=my.com
description: uid=nuser4,o=my.com
description: uid=nuser0,o=my.com
description: uid=nuser1,o=my.com
description: value
</pre>
</blockquote>
<pre wrap="">
If I read this correctly, and I am not 100% sure yet, it seem to me this
is exactly the opposite of what IPA needs.
Our need is that uid=userX,... can only write its own DN as value or the
attributes we are allowing through userattr.</pre>
</blockquote>
</blockquote>
You want to allow this<br>
$ ldapmodify ... -D 'uid=<b>userX</b>,o=my.com' -w userX
<< EOF<br>
dn: uid=userY,o=my.com
<br>
changetype: modify
<br>
replace: managedby<br>
managedby: uid=<b>userX</b>,o=my.com<br>
EOF<br>
<br>
But NOT allow this?<br>
$ ldapmodify ... -D 'uid=<b>userX</b>,o=my.com' -w userX
<< EOF<br>
dn: uid=userY,o=my.com
<br>
changetype: modify
<br>
replace: managedby<br>
managedby: uid=<b>userZ</b>,o=my.com<br>
EOF<br>
<br>
I don't think we have the control there...<br>
--noriko<br>
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