Adding upstream version 2.5.13+dfsg.upstream/2.5.13+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 280 insertions, 0 deletions

diff --git a/libraries/libldap/msctrl.c b/libraries/libldap/msctrl.c
new file mode 100644
index 0000000..0f9264e
--- /dev/null
+++ b/libraries/libldap/msctrl.c
@@ -0,0 +1,280 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2022 The OpenLDAP Foundation.
+ * Portions Copyright 2018 Howard Chu.
+ * 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 developed by Howard Chu for inclusion in
+ * OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/stdlib.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
+#include "ldap-int.h"
+
+/* MS Active Directory controls - not implemented in slapd(8) */
+
+#ifdef LDAP_CONTROL_X_DIRSYNC
+
+int
+ldap_create_dirsync_value(
+	LDAP		*ld,
+	int		flags,
+	int		maxAttrCount,
+	struct berval	*cookie,
+	struct berval	*value )
+{
+	BerElement	*ber = NULL;
+	ber_tag_t	tag;
+
+	if ( ld == NULL || cookie == NULL ||
+		value == NULL )
+	{
+		if ( ld ) {
+			ld->ld_errno = LDAP_PARAM_ERROR;
+		}
+
+		return LDAP_PARAM_ERROR;
+	}
+
+	assert( LDAP_VALID( ld ) );
+	ld->ld_errno = LDAP_SUCCESS;
+
+	/* maxAttrCount less than 0x100000 is treated as 0x100000 by server */
+
+	/* prepare value */
+	value->bv_val = NULL;
+	value->bv_len = 0;
+
+	ber = ldap_alloc_ber_with_options( ld );
+	if ( ber == NULL ) {
+		ld->ld_errno = LDAP_NO_MEMORY;
+		return ld->ld_errno;
+	}
+
+	tag = ber_printf( ber, "{iiO}", flags, maxAttrCount, cookie );
+	if ( tag == LBER_ERROR ) {
+		ld->ld_errno = LDAP_ENCODING_ERROR;
+		goto done;
+	}
+
+	if ( ber_flatten2( ber, value, 1 ) == -1 ) {
+		ld->ld_errno = LDAP_NO_MEMORY;
+	}
+
+done:;
+	if ( ber != NULL ) {
+		ber_free( ber, 1 );
+	}
+
+	return ld->ld_errno;
+}
+
+int
+ldap_create_dirsync_control(
+	LDAP		*ld,
+	int			flags,
+	int			maxAttrCount,
+	struct berval	*cookie,
+	LDAPControl	**ctrlp )
+{
+	struct berval	value;
+
+	if ( ctrlp == NULL ) {
+		ld->ld_errno = LDAP_PARAM_ERROR;
+		return ld->ld_errno;
+	}
+
+	ld->ld_errno = ldap_create_dirsync_value( ld,
+		flags, maxAttrCount, cookie, &value );
+	if ( ld->ld_errno == LDAP_SUCCESS ) {
+		ld->ld_errno = ldap_control_create( LDAP_CONTROL_X_DIRSYNC,
+			1, &value, 0, ctrlp );
+		if ( ld->ld_errno != LDAP_SUCCESS ) {
+			LDAP_FREE( value.bv_val );
+		}
+	}
+
+	return ld->ld_errno;
+}
+
+int
+ldap_parse_dirsync_control(
+	LDAP *ld,
+	LDAPControl *ctrl,
+	int *continueFlag,
+	struct berval *cookie )
+{
+	BerElement	*ber;
+	ber_tag_t	tag;
+	ber_len_t	len;
+	int unused;
+
+	if ( ld == NULL || 
+		ctrl == NULL || 
+		continueFlag == NULL ||
+		cookie == NULL )
+	{
+		if ( ld ) {
+			ld->ld_errno = LDAP_PARAM_ERROR;
+		}
+
+		/* NOTE: we want the caller to get all or nothing;
+		 * we could allow some of the pointers to be NULL,
+		 * if one does not want part of the data */
+		return LDAP_PARAM_ERROR;
+	}
+
+	*continueFlag = 0;
+	BER_BVZERO( cookie );
+
+	ber = ber_init( &ctrl->ldctl_value );
+
+	if ( ber == NULL ) {
+		ld->ld_errno = LDAP_NO_MEMORY;
+		return ld->ld_errno;
+	}
+
+	tag = ber_scanf( ber, "{iio}", continueFlag, &unused, cookie );
+	if ( tag == LBER_DEFAULT )
+		tag = LBER_ERROR;
+
+	(void)ber_free( ber, 1 );
+
+	if ( tag == LBER_ERROR ) {
+		return LDAP_DECODING_ERROR;
+	}
+
+	return ld->ld_errno;
+}
+
+#endif /* LDAP_CONTROL_X_DIRSYNC */
+
+#ifdef LDAP_CONTROL_X_SHOW_DELETED
+
+int
+ldap_create_show_deleted_control( LDAP *ld,
+                                    LDAPControl **ctrlp )
+{
+	assert( ld != NULL );
+	assert( LDAP_VALID( ld ) );
+	assert( ctrlp != NULL );
+
+	ld->ld_errno = ldap_control_create( LDAP_CONTROL_X_SHOW_DELETED,
+		0, NULL, 0, ctrlp );
+
+	return ld->ld_errno;
+}
+
+#endif /* LDAP_CONTROL_X_SHOW_DELETED */
+
+#ifdef LDAP_CONTROL_X_EXTENDED_DN
+
+int
+ldap_create_extended_dn_value(
+	LDAP		*ld,
+	int			flag,
+	struct berval	*value )
+{
+	BerElement	*ber = NULL;
+	ber_tag_t	tag;
+
+	if ( ld == NULL ||
+		value == NULL )
+	{
+		if ( ld ) {
+			ld->ld_errno = LDAP_PARAM_ERROR;
+		}
+
+		return LDAP_PARAM_ERROR;
+	}
+
+	assert( LDAP_VALID( ld ) );
+	ld->ld_errno = LDAP_SUCCESS;
+
+	/* prepare value */
+	value->bv_val = NULL;
+	value->bv_len = 0;
+
+	ber = ldap_alloc_ber_with_options( ld );
+	if ( ber == NULL ) {
+		ld->ld_errno = LDAP_NO_MEMORY;
+		return ld->ld_errno;
+	}
+	tag = ber_printf( ber, "{i}", flag );
+	if ( tag == LBER_ERROR ) {
+		ld->ld_errno = LDAP_ENCODING_ERROR;
+		goto done;
+	}
+
+	if ( ber_flatten2( ber, value, 1 ) == -1 ) {
+		ld->ld_errno = LDAP_NO_MEMORY;
+	}
+
+done:;
+	if ( ber != NULL ) {
+		ber_free( ber, 1 );
+	}
+
+	return ld->ld_errno;
+}
+
+int
+ldap_create_extended_dn_control(
+	LDAP		*ld,
+	int			flag,
+	LDAPControl	**ctrlp )
+{
+	struct berval	value;
+
+	if ( ctrlp == NULL ) {
+		ld->ld_errno = LDAP_PARAM_ERROR;
+		return ld->ld_errno;
+	}
+
+	ld->ld_errno = ldap_create_extended_dn_value( ld, flag, &value );
+	if ( ld->ld_errno == LDAP_SUCCESS ) {
+		ld->ld_errno = ldap_control_create( LDAP_CONTROL_X_EXTENDED_DN,
+			0, &value, 0, ctrlp );
+		if ( ld->ld_errno != LDAP_SUCCESS ) {
+			LDAP_FREE( value.bv_val );
+		}
+	}
+
+	return ld->ld_errno;
+}
+
+#endif /* LDAP_CONTROL_X_EXTENDED_DN */
+
+#ifdef LDAP_CONTROL_X_SERVER_NOTIFICATION
+
+int
+ldap_create_server_notification_control( LDAP *ld,
+                                    LDAPControl **ctrlp )
+{
+	assert( ld != NULL );
+	assert( LDAP_VALID( ld ) );
+	assert( ctrlp != NULL );
+
+	ld->ld_errno = ldap_control_create( LDAP_CONTROL_X_SERVER_NOTIFICATION,
+		0, NULL, 0, ctrlp );
+
+	return ld->ld_errno;
+}
+
+#endif /* LDAP_CONTROL_X_SERVER_NOTIFICATION */