Fix SID equality and WellKnownSid mappings

1 files changed, 8 insertions, 0 deletions

diff --git a/PrincipalProviders/LocalPrincipalProvider.cs b/PrincipalProviders/LocalPrincipalProvider.cs
index d480633..5c27518 100644
--- a/PrincipalProviders/LocalPrincipalProvider.cs
+++ b/PrincipalProviders/LocalPrincipalProvider.cs
@@ -15,6 +15,14 @@ public class LocalPrincipalProvider : PrincipalProvider {
         return db.Principals.FirstOrDefault(p => p.Name == name);
     }
 
+    public override IPrincipal[]? SearchPrincipals(string name) {
+        using var db = dbFactory.CreateDbContext();
+        return db.Principals
+            .Where(p => p.Name.ToLower().Contains(name))
+            .Cast<IPrincipal>()
+            .ToArray();
+    }
+
     public override IUser? GetUser(string name) {
         using var db = dbFactory.CreateDbContext();
         return db.Users.FirstOrDefault(p => p.Name == name);