From 5ea77a75dd2d2158401331879f3c8f47940a732c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 18:35:32 +0200
Subject: Adding upstream version 2.5.13+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 libraries/libldap/txn.c | 153 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 libraries/libldap/txn.c

(limited to 'libraries/libldap/txn.c')

diff --git a/libraries/libldap/txn.c b/libraries/libldap/txn.c
new file mode 100644
index 0000000..6409002
--- /dev/null
+++ b/libraries/libldap/txn.c
@@ -0,0 +1,153 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2006-2022 The OpenLDAP Foundation.
+ * 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 program was originally developed by Kurt D. Zeilenga for inclusion
+ * in OpenLDAP Software.
+ */
+
+/*
+ * LDAPv3 Transactions (draft-zeilenga-ldap-txn)
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/stdlib.h>
+
+#include <ac/socket.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
+#include "ldap-int.h"
+#include "ldap_log.h"
+
+int
+ldap_txn_start(
+	LDAP *ld,
+	LDAPControl **sctrls,
+	LDAPControl **cctrls,
+	int *msgidp )
+{
+	return ldap_extended_operation( ld, LDAP_EXOP_TXN_START,
+		NULL, sctrls, cctrls, msgidp );
+}
+
+int
+ldap_txn_start_s(
+	LDAP *ld,
+	LDAPControl **sctrls,
+	LDAPControl **cctrls,
+	struct berval **txnid )
+{
+	assert( txnid != NULL );
+
+	return ldap_extended_operation_s( ld, LDAP_EXOP_TXN_START,
+		NULL, sctrls, cctrls, NULL, txnid );
+}
+
+int
+ldap_txn_end(
+	LDAP *ld,
+	int commit,
+	struct berval *txnid,
+	LDAPControl **sctrls,
+	LDAPControl **cctrls,
+	int *msgidp )
+{
+	int rc;
+	BerElement *txnber = NULL;
+	struct berval txnval;
+
+	assert( txnid != NULL );
+
+	txnber = ber_alloc_t( LBER_USE_DER );
+
+	if( commit ) {
+		ber_printf( txnber, "{ON}", txnid );
+	} else {
+		ber_printf( txnber, "{bON}", commit, txnid );
+	}
+
+	ber_flatten2( txnber, &txnval, 0 );
+
+	rc = ldap_extended_operation( ld, LDAP_EXOP_TXN_END,
+		&txnval, sctrls, cctrls, msgidp );
+
+	ber_free( txnber, 1 );
+	return rc;
+}
+
+int
+ldap_txn_end_s(
+	LDAP *ld,
+	int commit,
+	struct berval *txnid,
+	LDAPControl **sctrls,
+	LDAPControl **cctrls,
+	int *retidp )
+{
+	int rc;
+	BerElement *txnber = NULL;
+	struct berval txnval;
+	struct berval *retdata = NULL;
+
+	if ( retidp != NULL ) *retidp = -1;
+
+	txnber = ber_alloc_t( LBER_USE_DER );
+
+	if( commit ) {
+		ber_printf( txnber, "{ON}", txnid );
+	} else {
+		ber_printf( txnber, "{bON}", commit, txnid );
+	}
+
+	ber_flatten2( txnber, &txnval, 0 );
+
+	rc = ldap_extended_operation_s( ld, LDAP_EXOP_TXN_END,
+		&txnval, sctrls, cctrls, NULL, &retdata );
+
+	ber_free( txnber, 1 );
+
+	/* parse retdata */
+	if( retdata != NULL ) {
+		BerElement *ber;
+		ber_tag_t tag;
+		ber_int_t retid;
+
+		if( retidp == NULL ) goto done;
+
+		ber = ber_init( retdata );
+
+		if( ber == NULL ) {
+			rc = ld->ld_errno = LDAP_NO_MEMORY;
+			goto done;
+		}
+
+		tag = ber_scanf( ber, "i", &retid );
+		ber_free( ber, 1 );
+
+		if ( tag != LBER_INTEGER ) {
+			rc = ld->ld_errno = LDAP_DECODING_ERROR;
+			goto done;
+		}
+
+		*retidp = (int) retid;
+
+done:
+		ber_bvfree( retdata );
+	}
+
+	return rc;
+}
-- 
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