From: Howard Chu <hyc@openldap.org>
Date: Fri, 3 Feb 2012 19:16:10 +0000 (-0800)
Subject: ITS#7052 ignore Adds with too old entryCSN
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=ba4366eae098c0e4950a78b1da8d79ffe8b34fee;p=openldap

ITS#7052 ignore Adds with too old entryCSN
---

diff --git a/servers/slapd/syncrepl.c b/servers/slapd/syncrepl.c
index 48b315ebb8..39382881a1 100644
--- a/servers/slapd/syncrepl.c
+++ b/servers/slapd/syncrepl.c
@@ -2820,6 +2820,23 @@ syncrepl_entry(
 				 */
 				op->o_csn = a->a_vals[0];
 				freecsn = 0;
+				/* There was no cookie CSN attached to this op,
+				 * make sure it's new enough
+				 */
+				if ( !syncCSN ) {
+					int i, sid = slap_parse_csn_sid( &a->a_vals[0] );
+					for ( i = 0; i<si->si_cookieState->cs_num; i++ ) {
+						if ( sid < si->si_cookieState->cs_sids[i] )
+							break;
+						if ( sid == si->si_cookieState->cs_sids[i] ) {
+							if ( ber_bvcmp( &a->a_vals[0], &si->si_cookieState->cs_vals[i] ) <= 0 ) {
+								Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s entryCSN too old, ignoring %s (%s)\n",
+								si->si_ridtxt, a->a_vals[0].bv_val, entry->e_name.bv_val );
+								goto done;
+							}
+						}
+					}
+				}
 			}
 		}
 retry_add:;