Merge branch 'releases/ldapcpse-v20.0' into add-custom-claims-provide…

…r-sample
Yvand · Oct 25, 2024 · 4c299c5 · 4c299c5
2 parents f313572 + f464770
commit 4c299c5
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 * Add property CustomFilter to class DirectoryConnection, to allow setting a custom LDAP filter per LDAP connection
 * Add sample custom claims provider LDAPCPSE_basic
+* Fix validation issue when multiple LDAP connections return an identical entity
 
 ## LDAPCP Second Edition v19.0.20240823.4 - Published in August 23, 2024
 

diff --git a/Yvand.LDAPCPSE/Yvand.LdapClaimsProvider/LDAPCPSE.cs b/Yvand.LDAPCPSE/Yvand.LdapClaimsProvider/LDAPCPSE.cs
@@ -637,7 +637,8 @@ protected List<PickerEntity> SearchOrValidate(OperationContext currentContext)
                     else
                     {
                         SearchOrValidateInLdap();
-                        if (ldapSearchResults?.Count == 1)
+                        // Even if >1 it must proceed, becausee multiple LDAP servers may validate the entity, and ProcessLdapResults() will eliminate duplicates
+                        if (ldapSearchResults?.Count >= 1)
                         {
                             pickerEntityList = this.ProcessLdapResults(currentContext, ldapSearchResults);
                         }