queue implicit binds (ITS#4409)

[openldap] / servers / slapd / back-ldap / chain.c

diff --git a/servers/slapd/back-ldap/chain.c b/servers/slapd/back-ldap/chain.c
index 2f1aa7d1d45b0187d4e7bf6cd5b2d5ddd6a3e431..ddcc2a231cbf2280687ff8e0dc1940c51d610d51 100644 (file)
--- a/servers/slapd/back-ldap/chain.c
+++ b/servers/slapd/back-ldap/chain.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2003-2005 The OpenLDAP Foundation.
+ * Copyright 2003-2006 The OpenLDAP Foundation.
  * Portions Copyright 2003 Howard Chu.
  * All rights reserved.
  *
@@ -748,7 +748,16 @@ cleanup:;
                        }
                        
                } else {
-                       rc = ldap_chain_op( op, rs, lback->bi_op_search, ref );
+                       /* we might get here before any database actually 
+                        * performed a search; in those cases, we need
+                        * to check limits, to make sure safe defaults
+                        * are in place */
+                       if ( op->ors_limit != NULL || limits_check( op, rs ) == 0 ) {
+                               rc = ldap_chain_op( op, rs, lback->bi_op_search, ref );
+
+                       } else {
+                               rc = SLAP_CB_CONTINUE;
+                       }
                }
                break;
 
@@ -1491,6 +1500,9 @@ static int
 ldap_chain_db_open(
        BackendDB       *be )
 {
+       slap_overinst   *on = (slap_overinst *) be->bd_info;
+       ldap_chain_t    *lc = (ldap_chain_t *)on->on_bi.bi_private;
+
 #ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
        int     rc = 0;
 
@@ -1500,6 +1512,13 @@ ldap_chain_db_open(
        }
 #endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */
 
+       if ( lc->lc_common_li == NULL ) {
+               void    *be_private = be->be_private;
+               ldap_chain_db_init_common( be );
+               lc->lc_common_li = lc->lc_cfg_li = (ldapinfo_t *)be->be_private;
+               be->be_private = be_private;
+       }
+
        return ldap_chain_db_func( be, db_open );
 }
 
@@ -1762,7 +1781,7 @@ ldap_chain_parse_ctrl(
 static slap_overinst ldapchain;
 
 int
-chain_init( void )
+chain_initialize( void )
 {
        int     rc;