1 files changed, 116 insertions, 0 deletions
diff --git a/servers/slapd/back-sql/bind.c b/servers/slapd/back-sql/bind.c
new file mode 100644
index 0000000..20b2430
--- /dev/null
+++ b/servers/slapd/back-sql/bind.c
@@ -0,0 +1,116 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1999-2018 The OpenLDAP Foundation.
+ * Portions Copyright 1999 Dmitry Kovalev.
+ * Portions Copyright 2002 Pierangelo Masarati.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Dmitry Kovalev for inclusion
+ * by OpenLDAP Software.  Additional significant contributors include
+ * Pierangelo Masarati.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <sys/types.h>
+
+#include "slap.h"
+#include "proto-sql.h"
+
+int 
+backsql_bind( Operation *op, SlapReply *rs )
+{
+	SQLHDBC			dbh = SQL_NULL_HDBC;
+	Entry			e = { 0 };
+	Attribute		*a;
+	backsql_srch_info	bsi = { 0 };
+	AttributeName		anlist[2];
+	int			rc;
+ 
+ 	Debug( LDAP_DEBUG_TRACE, "==>backsql_bind()\n", 0, 0, 0 );
+
+	switch ( be_rootdn_bind( op, rs ) ) {
+	case SLAP_CB_CONTINUE:
+		break;
+
+	default:
+		/* in case of success, front end will send result;
+		 * otherwise, be_rootdn_bind() did */
+ 		Debug( LDAP_DEBUG_TRACE, "<==backsql_bind(%d)\n",
+			rs->sr_err, 0, 0 );
+		return rs->sr_err;
+	}
+
+	rs->sr_err = backsql_get_db_conn( op, &dbh );
+	if ( rs->sr_err != LDAP_SUCCESS ) {
+     		Debug( LDAP_DEBUG_TRACE, "backsql_bind(): "
+			"could not get connection handle - exiting\n",
+			0, 0, 0 );
+
+		rs->sr_text = ( rs->sr_err == LDAP_OTHER )
+			? "SQL-backend error" : NULL;
+		goto error_return;
+	}
+
+	anlist[0].an_name = slap_schema.si_ad_userPassword->ad_cname;
+	anlist[0].an_desc = slap_schema.si_ad_userPassword;
+	anlist[1].an_name.bv_val = NULL;
+
+	bsi.bsi_e = &e;
+	rc = backsql_init_search( &bsi, &op->o_req_ndn, LDAP_SCOPE_BASE, 
+			(time_t)(-1), NULL, dbh, op, rs, anlist,
+			BACKSQL_ISF_GET_ENTRY );
+	if ( rc != LDAP_SUCCESS ) {
+		Debug( LDAP_DEBUG_TRACE, "backsql_bind(): "
+			"could not retrieve bindDN ID - no such entry\n", 
+			0, 0, 0 );
+		rs->sr_err = LDAP_INVALID_CREDENTIALS;
+		goto error_return;
+	}
+
+	a = attr_find( e.e_attrs, slap_schema.si_ad_userPassword );
+	if ( a == NULL ) {
+		rs->sr_err = LDAP_INVALID_CREDENTIALS;
+		goto error_return;
+	}
+
+	if ( slap_passwd_check( op, &e, a, &op->oq_bind.rb_cred,
+				&rs->sr_text ) != 0 )
+	{
+		rs->sr_err = LDAP_INVALID_CREDENTIALS;
+		goto error_return;
+	}
+
+error_return:;
+	if ( !BER_BVISNULL( &bsi.bsi_base_id.eid_ndn ) ) {
+		(void)backsql_free_entryID( &bsi.bsi_base_id, 0, op->o_tmpmemctx );
+	}
+
+	if ( !BER_BVISNULL( &e.e_nname ) ) {
+		backsql_entry_clean( op, &e );
+	}
+
+	if ( bsi.bsi_attrs != NULL ) {
+		op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx );
+	}
+
+	if ( rs->sr_err != LDAP_SUCCESS ) {
+		send_ldap_result( op, rs );
+	}
+	
+	Debug( LDAP_DEBUG_TRACE,"<==backsql_bind()\n", 0, 0, 0 );
+
+	return rs->sr_err;
+}
+