X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-mdb%2Fidl.c;h=2cba7c27590745a9fc66f457589d53eb558c5ede;hb=8102d9d2df0d97b70f9d5d9e54e7a171975a6fee;hp=f4cb11f9602db27a5bebf1b882967b64ad48efd2;hpb=b905811d3c800b6f4031d541e424e5de871aa0c7;p=openldap

diff --git a/servers/slapd/back-mdb/idl.c b/servers/slapd/back-mdb/idl.c
index f4cb11f960..2cba7c2759 100644
--- a/servers/slapd/back-mdb/idl.c
+++ b/servers/slapd/back-mdb/idl.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2000-2011 The OpenLDAP Foundation.
+ * Copyright 2000-2013 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -391,15 +391,20 @@ mdb_idl_fetch_key(
 
 int
 mdb_idl_insert_keys(
+	BackendDB	*be,
 	MDB_cursor	*cursor,
 	struct berval *keys,
 	ID			id )
 {
+	struct mdb_info *mdb = be->be_private;
 	MDB_val key, data;
 	ID lo, hi, *i;
 	char *err;
-	int	rc, k;
+	int	rc = 0, k;
 	unsigned int flag = MDB_NODUPDATA;
+#ifndef	MISALIGNED_OK
+	int kbuf[2];
+#endif
 
 	{
 		char buf[16];
@@ -410,15 +415,25 @@ mdb_idl_insert_keys(
 
 	assert( id != NOID );
 
-	if ( slapMode & SLAP_TOOL_QUICK )
-		flag |= MDB_APPEND;
-
+#ifndef MISALIGNED_OK
+	if (keys[0].bv_len & ALIGNER)
+		kbuf[1] = 0;
+#endif
 	for ( k=0; keys[k].bv_val; k++ ) {
 	/* Fetch the first data item for this key, to see if it
 	 * exists and if it's a range.
 	 */
-	key.mv_size = keys[k].bv_len;
-	key.mv_data = keys[k].bv_val;
+#ifndef MISALIGNED_OK
+	if (keys[k].bv_len & ALIGNER) {
+		key.mv_size = sizeof(kbuf);
+		key.mv_data = kbuf;
+		memcpy(key.mv_data, keys[k].bv_val, keys[k].bv_len);
+	} else
+#endif
+	{
+		key.mv_size = keys[k].bv_len;
+		key.mv_data = keys[k].bv_val;
+	}
 	rc = mdb_cursor_get( cursor, &key, &data, MDB_SET );
 	err = "c_get";
 	if ( rc == 0 ) {
@@ -477,6 +492,8 @@ mdb_idl_insert_keys(
 				}
 			} else {
 			/* There's room, just store it */
+				if (id == mdb->mi_nextid)
+					flag |= MDB_APPENDDUP;
 				goto put1;
 			}
 		} else {
@@ -503,6 +520,7 @@ mdb_idl_insert_keys(
 			}
 		}
 	} else if ( rc == MDB_NOTFOUND ) {
+		flag &= ~MDB_APPENDDUP;
 put1:	data.mv_data = &id;
 		data.mv_size = sizeof(ID);
 		rc = mdb_cursor_put( cursor, &key, &data, flag );
@@ -526,14 +544,18 @@ fail:
 
 int
 mdb_idl_delete_keys(
+	BackendDB	*be,
 	MDB_cursor	*cursor,
 	struct berval *keys,
 	ID			id )
 {
-	int	rc, k;
+	int	rc = 0, k;
 	MDB_val key, data;
 	ID lo, hi, tmp, *i;
 	char *err;
+#ifndef	MISALIGNED_OK
+	int kbuf[2];
+#endif
 
 	{
 		char buf[16];
@@ -543,12 +565,25 @@ mdb_idl_delete_keys(
 	}
 	assert( id != NOID );
 
+#ifndef MISALIGNED_OK
+	if (keys[0].bv_len & ALIGNER)
+		kbuf[1] = 0;
+#endif
 	for ( k=0; keys[k].bv_val; k++) {
 	/* Fetch the first data item for this key, to see if it
 	 * exists and if it's a range.
 	 */
-	key.mv_size = keys[k].bv_len;
-	key.mv_data = keys[k].bv_val;
+#ifndef MISALIGNED_OK
+	if (keys[k].bv_len & ALIGNER) {
+		key.mv_size = sizeof(kbuf);
+		key.mv_data = kbuf;
+		memcpy(key.mv_data, keys[k].bv_val, keys[k].bv_len);
+	} else
+#endif
+	{
+		key.mv_size = keys[k].bv_len;
+		key.mv_data = keys[k].bv_val;
+	}
 	rc = mdb_cursor_get( cursor, &key, &data, MDB_SET );
 	err = "c_get";
 	if ( rc == 0 ) {
@@ -1049,7 +1084,7 @@ mdb_idl_sort( ID *ids, ID *tmp )
 /* 8 bit Radix sort + insertion sort
  * 
  * based on code from http://www.cubic.org/docs/radix.htm
- * with improvements by mbackes@symas.com and hyc@symas.com
+ * with improvements by ebackes@symas.com and hyc@symas.com
  *
  * This code is O(n) but has a relatively high constant factor. For lists
  * up to ~50 Quicksort is slightly faster; up to ~100 they are even.