/* entry.c - ldbm backend entry_release routine */
/* $OpenLDAP$ */
/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
int
ldbm_back_entry_release_rw(
- Backend *be,
- Connection *conn,
Operation *op,
Entry *e,
int rw
)
{
- struct ldbminfo *li = (struct ldbminfo *) be->be_private;
+ struct ldbminfo *li = (struct ldbminfo *) op->o_bd->be_private;
if ( slapMode == SLAP_SERVER_MODE ) {
/* free entry and reader or writer lock */
cache_return_entry_rw( &li->li_cache, e, rw );
+ /* only do_add calls here with a write lock.
+ * get_entry doesn't obtain the giant lock, because its
+ * caller has already obtained it.
+ */
if( rw ) {
ldap_pvt_thread_rdwr_wunlock( &li->li_giant_rwlock );
- } else {
+ }
+#if 0
+ else {
ldap_pvt_thread_rdwr_runlock( &li->li_giant_rwlock );
}
+#endif
} else {
entry_free( e );
return 0;
}
+
+/* return LDAP_SUCCESS IFF we can retrieve the specified entry.
+ */
+int ldbm_back_entry_get(
+ Operation *op,
+ struct berval *ndn,
+ ObjectClass *oc,
+ AttributeDescription *at,
+ int rw,
+ Entry **ent )
+{
+ struct ldbminfo *li = (struct ldbminfo *) op->o_bd->be_private;
+ Entry *e;
+ int rc;
+ const char *at_name = at ? at->ad_cname.bv_val : "(null)";
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ARGS,
+ "ldbm_back_entry_get: ndn: \"%s\"\n", ndn->bv_val, 0, 0 );
+ LDAP_LOG( BACK_LDBM, ARGS,
+ "ldbm_back_entry_get: oc: \"%s\", at: \"%s\"\n",
+ oc ? oc->soc_cname.bv_val : "(null)", at_name, 0);
+#else
+ Debug( LDAP_DEBUG_ARGS,
+ "=> ldbm_back_entry_get: ndn: \"%s\"\n", ndn->bv_val, 0, 0 );
+ Debug( LDAP_DEBUG_ARGS,
+ "=> ldbm_back_entry_get: oc: \"%s\", at: \"%s\"\n",
+ oc ? oc->soc_cname.bv_val : "(null)", at_name, 0);
+#endif
+
+ /* don't grab the giant lock - our caller has already gotten it. */
+
+ /* can we find entry */
+ e = dn2entry_rw( op->o_bd, ndn, NULL, rw );
+ if (e == NULL) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_entry_get: cannot find entry (%s)\n",
+ ndn->bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ACL,
+ "=> ldbm_back_entry_get: cannot find entry: \"%s\"\n",
+ ndn->bv_val, 0, 0 );
+#endif
+ return LDAP_NO_SUCH_OBJECT;
+ }
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, DETAIL1, "ldbm_back_entry_get: found entry (%s)\n",
+ ndn->bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ACL,
+ "=> ldbm_back_entry_get: found entry: \"%s\"\n",
+ ndn->bv_val, 0, 0 );
+#endif
+
+#ifdef BDB_ALIASES
+ /* find attribute values */
+ if( is_entry_alias( e ) ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_entry_get: entry (%s) is an alias\n", e->e_name.bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ACL,
+ "<= ldbm_back_entry_get: entry is an alias\n", 0, 0, 0 );
+#endif
+ rc = LDAP_ALIAS_PROBLEM;
+ goto return_results;
+ }
+#endif
+
+ if( is_entry_referral( e ) ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_entry_get: entry (%s) is a referral.\n", e->e_name.bv_val, 0, 0);
+#else
+ Debug( LDAP_DEBUG_ACL,
+ "<= ldbm_back_entry_get: entry is a referral\n", 0, 0, 0 );
+#endif
+ rc = LDAP_REFERRAL;
+ goto return_results;
+ }
+
+ if ( oc && !is_entry_objectclass( e, oc, 0 )) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_entry_get: failed to find objectClass.\n", 0, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ACL,
+ "<= ldbm_back_entry_get: failed to find objectClass\n",
+ 0, 0, 0 );
+#endif
+ rc = LDAP_NO_SUCH_ATTRIBUTE;
+ goto return_results;
+ }
+
+ rc = LDAP_SUCCESS;
+
+return_results:
+ if( rc != LDAP_SUCCESS ) {
+ /* free entry */
+ cache_return_entry_rw(&li->li_cache, e, rw);
+ } else {
+ *ent = e;
+ }
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ENTRY, "ldbm_back_entry_get: rc=%d\n", rc, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "ldbm_back_entry_get: rc=%d\n",
+ rc, 0, 0 );
+#endif
+ return(rc);
+}