From 64a67422d1925589be3595ed044921820d3b5df0 Mon Sep 17 00:00:00 2001
From: eisin <eisin@users.noreply.github.com>
Date: Tue, 25 Dec 2018 01:41:48 +0900
Subject: responds without error if basedn is blank

---
 src/pamldapd.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/pamldapd.go b/src/pamldapd.go
index 9715ca1..e90b646 100644
--- a/src/pamldapd.go
+++ b/src/pamldapd.go
@@ -131,6 +131,9 @@ func (b Backend) Search(bindDN string, req ldap.SearchRequest, conn net.Conn) (r
 			return ldap.ServerSearchResult{ResultCode: ldap.LDAPResultOperationsError}, err
 		}
 	}
+	if req.BaseDN == "" {
+		return ldap.ServerSearchResult{make([]*ldap.Entry, 0), []string{}, []ldap.Control{}, ldap.LDAPResultSuccess}, nil
+	}
 	var entry *ldap.Entry
 	if filterObjectClass == "posixaccount" || filterObjectClass == "" {
 		if entry, err = b.makeSearchEntryAccount("cn="+username+","+b.PeopleDN, username); err != nil {
-- 
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