ITS#7532 - Add new function ldap_connect().

[openldap] / libraries / libldap / open.c

diff --git a/libraries/libldap/open.c b/libraries/libldap/open.c
index 2f2388d6686af210b9f1dbfda01aea62d8afbafb..b513ad7d37943bbbe19173294fa141cafb858229 100644 (file)
--- a/libraries/libldap/open.c
+++ b/libraries/libldap/open.c
@@ -1,7 +1,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2015 The OpenLDAP Foundation.
+ * Copyright 1998-2017 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -50,6 +50,29 @@ int ldap_open_defconn( LDAP *ld )
        return 0;
 }
 
+/*
+ * ldap_connect - Connect to an ldap server.
+ *
+ * Example:
+ *     LDAP    *ld;
+ *     ldap_initialize( &ld, url );
+ *     ldap_connect( ld );
+ */
+int
+ldap_connect( LDAP *ld )
+{
+       ber_socket_t sd = AC_SOCKET_INVALID;
+       int rc = LDAP_SUCCESS;
+
+       LDAP_MUTEX_LOCK( &ld->ld_conn_mutex );
+       if ( ber_sockbuf_ctrl( ld->ld_sb, LBER_SB_OPT_GET_FD, &sd ) == -1 ) {
+               rc = ldap_open_defconn( ld );
+       }
+       LDAP_MUTEX_UNLOCK( &ld->ld_conn_mutex );
+
+       return rc;
+}
+
 /*
  * ldap_open - initialize and connect to an ldap server.  A magic cookie to
  * be used for future communication is returned on success, NULL on failure.
@@ -450,6 +473,31 @@ ldap_int_open_connection(
                --conn->lconn_refcnt;
 
                if (rc != LDAP_SUCCESS) {
+                       /* process connection callbacks */
+                       {
+                               struct ldapoptions *lo;
+                               ldaplist *ll;
+                               ldap_conncb *cb;
+
+                               lo = &ld->ld_options;
+                               LDAP_MUTEX_LOCK( &lo->ldo_mutex );
+                               if ( lo->ldo_conn_cbs ) {
+                                       for ( ll=lo->ldo_conn_cbs; ll; ll=ll->ll_next ) {
+                                               cb = ll->ll_data;
+                                               cb->lc_del( ld, conn->lconn_sb, cb );
+                                       }
+                               }
+                               LDAP_MUTEX_UNLOCK( &lo->ldo_mutex );
+                               lo = LDAP_INT_GLOBAL_OPT();
+                               LDAP_MUTEX_LOCK( &lo->ldo_mutex );
+                               if ( lo->ldo_conn_cbs ) {
+                                       for ( ll=lo->ldo_conn_cbs; ll; ll=ll->ll_next ) {
+                                               cb = ll->ll_data;
+                                               cb->lc_del( ld, conn->lconn_sb, cb );
+                                       }
+                               }
+                               LDAP_MUTEX_UNLOCK( &lo->ldo_mutex );
+                       }
                        return -1;
                }
        }