From 95a19b9468f985bbea0dc92cd5ecc4dd44b4e489 Mon Sep 17 00:00:00 2001
From: Kurt Zeilenga <kurt@openldap.org>
Date: Tue, 20 Dec 2005 18:35:54 +0000
Subject: [PATCH] ITS#4260/4263: slapd-bdb/hdb cn=config reindexing issues

---
 CHANGES                         |  4 +-
 servers/slapd/back-bdb/config.c | 76 +++++++++++++++++++++++++--------
 servers/slapd/config.c          |  1 +
 3 files changed, 63 insertions(+), 18 deletions(-)

diff --git a/CHANGES b/CHANGES
index 68831701e9..5a8f87c155 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4,7 +4,9 @@ OpenLDAP 2.3.14 Engineering
 	Fixed slapd assertion control restrictions
 	Fixed slapd ACL exact attrval clause needs normalization (ITS#4255)
 	Fixed slapd sc_prev update after free bug (ITS#4237)
-	Fixed slapd-bdb/hdb mode argument parsing (ITS#425h)
+	Fixed slapd-bdb/hdb mode argument parsing (ITS#4257)
+	Fixed slapd-bdb/hdb cn=config reindexing (ITS#4260)
+	Fixed slapd-bdb/hdb cn=config olcDbIndex modify/replace (ITS#4262)
 	Fixed slapo-rwm static DN free bug (ITS#4248)
 
 OpenLDAP 2.3.13 Release
diff --git a/servers/slapd/back-bdb/config.c b/servers/slapd/back-bdb/config.c
index 637bc027ac..d9f00f210f 100644
--- a/servers/slapd/back-bdb/config.c
+++ b/servers/slapd/back-bdb/config.c
@@ -183,6 +183,7 @@ bdb_online_index( void *ctx, void *arg )
 	ID id, nid;
 	EntryInfo *ei;
 	int rc, getnext = 1;
+	int i;
 
 	connection_fake_init( &conn, op, ctx );
 
@@ -264,6 +265,14 @@ bdb_online_index( void *ctx, void *arg )
 		getnext = 1;
 	}
 
+	for ( i = 0; i < bdb->bi_nattrs; i++ ) {
+		if ( bdb->bi_attrs[ i ]->ai_indexmask & BDB_INDEX_DELETING ) {
+			continue;
+		}
+		bdb->bi_attrs[ i ]->ai_indexmask = bdb->bi_attrs[ i ]->ai_newmask;
+		bdb->bi_attrs[ i ]->ai_newmask = 0;
+	}
+
 	ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
 	ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
 	bdb->bi_index_task = NULL;
@@ -458,26 +467,59 @@ bdb_cf_gen(ConfigArgs *c)
 		case BDB_NOSYNC:
 			bdb->bi_dbenv->set_flags( bdb->bi_dbenv, DB_TXN_NOSYNC, 0 );
 			break;
-		case BDB_INDEX: {
-			AttributeDescription *ad = NULL;
-			struct berval bv, def = BER_BVC("default");
-			char *ptr;
-			const char *text;
-			for (ptr = c->line; !isspace( *ptr ); ptr++);
-			bv.bv_val = c->line;
-			bv.bv_len = ptr - bv.bv_val;
-			if ( bvmatch( &bv, &def )) {
-				bdb->bi_defaultmask = 0;
+		case BDB_INDEX:
+			if ( c->valx == -1 ) {
+				int i;
+
+				/* delete all (FIXME) */
+				for ( i = 0; i < bdb->bi_nattrs; i++ ) {
+					bdb->bi_attrs[i]->ai_indexmask |= BDB_INDEX_DELETING;
+				}
+				bdb->bi_flags |= BDB_DEL_INDEX;
+				c->cleanup = bdb_cf_cleanup;
+
 			} else {
-				slap_bv2ad( &bv, &ad, &text );
-				if ( ad ) {
-					AttrInfo *ai = bdb_attr_mask( bdb, ad );
-					ai->ai_indexmask |= BDB_INDEX_DELETING;
-					bdb->bi_flags |= BDB_DEL_INDEX;
-					c->cleanup = bdb_cf_cleanup;
+				struct berval bv, def = BER_BVC("default");
+				char *ptr;
+
+				for (ptr = c->line; !isspace( *ptr ); ptr++);
+
+				bv.bv_val = c->line;
+				bv.bv_len = ptr - bv.bv_val;
+				if ( bvmatch( &bv, &def )) {
+					bdb->bi_defaultmask = 0;
+
+				} else {
+					int i;
+					char **attrs;
+					char sep;
+
+					sep = bv.bv_val[ bv.bv_len ];
+					bv.bv_val[ bv.bv_len ] = '\0';
+					attrs = ldap_str2charray( bv.bv_val, "," );
+
+					for ( i = 0; attrs[ i ]; i++ ) {
+						AttributeDescription *ad = NULL;
+						const char *text;
+						AttrInfo *ai;
+
+						slap_str2ad( attrs[ i ], &ad, &text );
+						/* if we got here... */
+						assert( ad != NULL );
+
+						ai = bdb_attr_mask( bdb, ad );
+						/* if we got here... */
+						assert( ai != NULL );
+
+						ai->ai_indexmask |= BDB_INDEX_DELETING;
+						bdb->bi_flags |= BDB_DEL_INDEX;
+						c->cleanup = bdb_cf_cleanup;
+					}
+
+					bv.bv_val[ bv.bv_len ] = sep;
+					ldap_charray_free( attrs );
 				}
 			}
-			}
 			break;
 		}
 		return rc;
diff --git a/servers/slapd/config.c b/servers/slapd/config.c
index a6f462388d..6336e3a58f 100644
--- a/servers/slapd/config.c
+++ b/servers/slapd/config.c
@@ -628,6 +628,7 @@ config_parse_vals(ConfigTable *ct, ConfigArgs *c, int valx)
 	}
 	rc = config_check_vals( ct, c, 1 );
 	ch_free( c->tline );
+	c->tline = NULL;
 
 	if ( rc )
 		rc = LDAP_CONSTRAINT_VIOLATION;
-- 
2.39.5