From: Nick Porter <nick@portercomputing.co.uk>
Date: Thu, 24 Mar 2022 15:11:25 +0000 (+0000)
Subject: v4: Two amendments to existing LDAP functions to support LDAP sync (#4429)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d3344aa82a036cda8c0275ba99e5fd078d8ba99c;p=thirdparty%2Ffreeradius-server.git

v4: Two amendments to existing LDAP functions to support LDAP sync (#4429)

* Detect return of e-syncRefreshRequired LDAP result code

* Retrieve controls for LDAP search reference messages
---

diff --git a/src/lib/ldap/base.c b/src/lib/ldap/base.c
index 0d2740feb9d..6b849854539 100644
--- a/src/lib/ldap/base.c
+++ b/src/lib/ldap/base.c
@@ -238,6 +238,13 @@ fr_ldap_rcode_t fr_ldap_error_check(LDAPControl ***ctrls, fr_ldap_connection_t c
 		if (ctrls) lib_errno = ldap_get_entry_controls(conn->handle, msg, ctrls);
 		break;
 
+	/*
+	 *	Retrieve the controls if the message is a reference message
+	 */
+	case LDAP_RES_SEARCH_REFERENCE:
+		if (ctrls) lib_errno = ldap_parse_reference(conn->handle, msg, NULL, ctrls, 0);
+		break;
+
 	/*
 	 *	An intermediate message updating us on the result of an operation
 	 */
@@ -330,6 +337,11 @@ process_error:
 		status = LDAP_PROC_TIMEOUT;
 		break;
 
+	case LDAP_SYNC_REFRESH_REQUIRED:
+		fr_strerror_const("Refresh required");
+		status = LDAP_PROC_REFRESH_REQUIRED;
+		break;
+
 	case LDAP_BUSY:
 	case LDAP_UNAVAILABLE:
 	case LDAP_SERVER_DOWN: