X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Fcontrols.c;h=81ca1c392562502d31232d5a0702fa821c3462f9;hb=02cff39398a62956aa3a86b834fb317415ccc601;hp=a49a76f8b4c6d49c85d5feb6b5c2de9d0cfe7d67;hpb=c102809fab6101796ef6bd3724714d8b60c273f5;p=openldap
diff --git a/libraries/libldap/controls.c b/libraries/libldap/controls.c
index a49a76f8b4..81ca1c3925 100644
--- a/libraries/libldap/controls.c
+++ b/libraries/libldap/controls.c
@@ -1,12 +1,48 @@
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software .
+ *
+ * Copyright 1998-2011 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
+ * .
*/
+/* This notice applies to changes, created by or for Novell, Inc.,
+ * to preexisting works for which notices appear elsewhere in this file.
+ *
+ * Copyright (C) 1999, 2000 Novell, Inc. All Rights Reserved.
+ *
+ * THIS WORK IS SUBJECT TO U.S. AND INTERNATIONAL COPYRIGHT LAWS AND TREATIES.
+ * USE, MODIFICATION, AND REDISTRIBUTION OF THIS WORK IS SUBJECT TO VERSION
+ * 2.0.1 OF THE OPENLDAP PUBLIC LICENSE, A COPY OF WHICH IS AVAILABLE AT
+ * HTTP://WWW.OPENLDAP.ORG/LICENSE.HTML OR IN THE FILE "LICENSE" IN THE
+ * TOP-LEVEL DIRECTORY OF THE DISTRIBUTION. ANY USE OR EXPLOITATION OF THIS
+ * WORK OTHER THAN AS AUTHORIZED IN VERSION 2.0.1 OF THE OPENLDAP PUBLIC
+ * LICENSE, OR OTHER PRIOR WRITTEN CONSENT FROM NOVELL, COULD SUBJECT THE
+ * PERPETRATOR TO CRIMINAL AND CIVIL LIABILITY.
+ *---
+ * Note: A verbatim copy of version 2.0.1 of the OpenLDAP Public License
+ * can be found in the file "build/LICENSE-2.0.1" in this distribution
+ * of OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include
+
+#include
+#include
-/* LDAPv3 Controls (RFC2251)
+#include "ldap-int.h"
+
+/* LDAPv3 Controls (RFC 4511)
*
- * Controls ::= SEQUENCE OF Control
+ * Controls ::= SEQUENCE OF control Control
*
* Control ::= SEQUENCE {
* controlType LDAPOID,
@@ -15,14 +51,34 @@
* }
*/
-#include "portable.h"
+int
+ldap_pvt_put_control(
+ const LDAPControl *c,
+ BerElement *ber )
+{
+ if ( ber_printf( ber, "{s" /*}*/, c->ldctl_oid ) == -1 ) {
+ return LDAP_ENCODING_ERROR;
+ }
-#include
+ if ( c->ldctl_iscritical /* only if true */
+ && ( ber_printf( ber, "b",
+ (ber_int_t) c->ldctl_iscritical ) == -1 ) )
+ {
+ return LDAP_ENCODING_ERROR;
+ }
-#include
-#include
+ if ( !BER_BVISNULL( &c->ldctl_value ) /* only if we have a value */
+ && ( ber_printf( ber, "O", &c->ldctl_value ) == -1 ) )
+ {
+ return LDAP_ENCODING_ERROR;
+ }
-#include "ldap-int.h"
+ if ( ber_printf( ber, /*{*/"N}" ) == -1 ) {
+ return LDAP_ENCODING_ERROR;
+ }
+
+ return LDAP_SUCCESS;
+}
/*
@@ -38,7 +94,7 @@ ldap_int_put_controls(
LDAPControl *const *c;
assert( ld != NULL );
- assert( LDAP_VALID(ld) );
+ assert( LDAP_VALID( ld ) );
assert( ber != NULL );
if( ctrls == NULL ) {
@@ -71,32 +127,8 @@ ldap_int_put_controls(
}
for( c = ctrls ; *c != NULL; c++ ) {
- if ( ber_printf( ber, "{s" /*}*/,
- (*c)->ldctl_oid ) == -1 )
- {
- ld->ld_errno = LDAP_ENCODING_ERROR;
- return ld->ld_errno;
- }
-
- if( (*c)->ldctl_iscritical /* only if true */
- && ( ber_printf( ber, "b",
- (ber_int_t) (*c)->ldctl_iscritical ) == -1 ) )
- {
- ld->ld_errno = LDAP_ENCODING_ERROR;
- return ld->ld_errno;
- }
-
- if( (*c)->ldctl_value.bv_val != NULL /* only if we have a value */
- && ( ber_printf( ber, "O",
- &((*c)->ldctl_value) ) == -1 ) )
- {
- ld->ld_errno = LDAP_ENCODING_ERROR;
- return ld->ld_errno;
- }
-
-
- if( ber_printf( ber, /*{*/"N}" ) == -1 ) {
- ld->ld_errno = LDAP_ENCODING_ERROR;
+ ld->ld_errno = ldap_pvt_put_control( *c, ber );
+ if ( ld->ld_errno != LDAP_SUCCESS ) {
return ld->ld_errno;
}
}
@@ -110,7 +142,7 @@ ldap_int_put_controls(
return LDAP_SUCCESS;
}
-int ldap_int_get_controls(
+int ldap_pvt_get_controls(
BerElement *ber,
LDAPControl ***ctrls )
{
@@ -205,7 +237,7 @@ int ldap_int_get_controls(
if( tag == LBER_OCTETSTRING ) {
tag = ber_scanf( ber, "o", &tctrl->ldctl_value );
} else {
- tctrl->ldctl_value.bv_val = NULL;
+ BER_BVZERO( &tctrl->ldctl_value );
}
*ctrls = tctrls;
@@ -220,9 +252,7 @@ int ldap_int_get_controls(
void
ldap_control_free( LDAPControl *c )
{
-#ifdef LDAP_MEMORY_DEBUG
- assert( c != NULL );
-#endif
+ LDAP_MEMORY_DEBUG_ASSERT( c != NULL );
if ( c != NULL ) {
if( c->ldctl_oid != NULL) {
@@ -243,9 +273,7 @@ ldap_control_free( LDAPControl *c )
void
ldap_controls_free( LDAPControl **controls )
{
-#ifdef LDAP_MEMORY_DEBUG
- assert( controls != NULL );
-#endif
+ LDAP_MEMORY_DEBUG_ASSERT( controls != NULL );
if ( controls != NULL ) {
int i;
@@ -309,7 +337,7 @@ ldap_control_dup( const LDAPControl *c )
{
LDAPControl *new;
- if ( c == NULL ) {
+ if ( c == NULL || c->ldctl_oid == NULL ) {
return NULL;
}
@@ -319,16 +347,11 @@ ldap_control_dup( const LDAPControl *c )
return NULL;
}
- if( c->ldctl_oid != NULL ) {
- new->ldctl_oid = LDAP_STRDUP( c->ldctl_oid );
+ new->ldctl_oid = LDAP_STRDUP( c->ldctl_oid );
- if(new->ldctl_oid == NULL) {
- LDAP_FREE( new );
- return NULL;
- }
-
- } else {
- new->ldctl_oid = NULL;
+ if(new->ldctl_oid == NULL) {
+ LDAP_FREE( new );
+ return NULL;
}
if( c->ldctl_value.bv_val != NULL ) {
@@ -360,48 +383,59 @@ ldap_control_dup( const LDAPControl *c )
}
/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
- */
-/* Adapted for inclusion into OpenLDAP by Kurt D. Zeilenga */
-/*---
- * This notice applies to changes, created by or for Novell, Inc.,
- * to preexisting works for which notices appear elsewhere in this file.
- *
- * Copyright (C) 1999, 2000 Novell, Inc. All Rights Reserved.
- *
- * THIS WORK IS SUBJECT TO U.S. AND INTERNATIONAL COPYRIGHT LAWS AND TREATIES.
- * USE, MODIFICATION, AND REDISTRIBUTION OF THIS WORK IS SUBJECT TO VERSION
- * 2.0.1 OF THE OPENLDAP PUBLIC LICENSE, A COPY OF WHICH IS AVAILABLE AT
- * HTTP://WWW.OPENLDAP.ORG/LICENSE.HTML OR IN THE FILE "LICENSE" IN THE
- * TOP-LEVEL DIRECTORY OF THE DISTRIBUTION. ANY USE OR EXPLOITATION OF THIS
- * WORK OTHER THAN AS AUTHORIZED IN VERSION 2.0.1 OF THE OPENLDAP PUBLIC
- * LICENSE, OR OTHER PRIOR WRITTEN CONSENT FROM NOVELL, COULD SUBJECT THE
- * PERPETRATOR TO CRIMINAL AND CIVIL LIABILITY.
- *---
- * Modification to OpenLDAP source by Novell, Inc.
- * June 2000 sfs Added control utilities
+ * Find a LDAPControl - deprecated
*/
-/* Note: A verbatim copy of version 2.0.1 of the OpenLDAP Public License
- * can be found in the file "build/LICENSE-2.0.1" in this distribution
- * of OpenLDAP Software.
+LDAPControl *
+ldap_find_control(
+ LDAP_CONST char *oid,
+ LDAPControl **ctrls )
+{
+ if( ctrls == NULL || *ctrls == NULL ) {
+ return NULL;
+ }
+
+ for( ; *ctrls != NULL; ctrls++ ) {
+ if( strcmp( (*ctrls)->ldctl_oid, oid ) == 0 ) {
+ return *ctrls;
+ }
+ }
+
+ return NULL;
+}
+
+/*
+ * Find a LDAPControl
*/
-/*---
- ldap_create_control
-
- Internal function to create an LDAP control from the encoded BerElement.
-
- requestOID (IN) The OID to use in creating the control.
-
- ber (IN) The encoded BerElement to use in creating the control.
-
- iscritical (IN) 0 - Indicates the control is not critical to the operation.
- non-zero - The control is critical to the operation.
-
- ctrlp (OUT) Returns a pointer to the LDAPControl created. This control
- SHOULD be freed by calling ldap_control_free() when done.
----*/
+LDAPControl *
+ldap_control_find(
+ LDAP_CONST char *oid,
+ LDAPControl **ctrls,
+ LDAPControl ***nextctrlp )
+{
+ if ( oid == NULL || ctrls == NULL || *ctrls == NULL ) {
+ return NULL;
+ }
+
+ for( ; *ctrls != NULL; ctrls++ ) {
+ if( strcmp( (*ctrls)->ldctl_oid, oid ) == 0 ) {
+ if ( nextctrlp != NULL ) {
+ *nextctrlp = ctrls + 1;
+ }
+ return *ctrls;
+ }
+ }
+
+ if ( nextctrlp != NULL ) {
+ *nextctrlp = NULL;
+ }
+
+ return NULL;
+}
+
+/*
+ * Create a LDAPControl, optionally from ber - deprecated
+ */
int
ldap_create_control(
LDAP_CONST char *requestOID,
@@ -412,7 +446,6 @@ ldap_create_control(
LDAPControl *ctrl;
assert( requestOID != NULL );
- assert( ber != NULL );
assert( ctrlp != NULL );
ctrl = (LDAPControl *) LDAP_MALLOC( sizeof(LDAPControl) );
@@ -420,7 +453,8 @@ ldap_create_control(
return LDAP_NO_MEMORY;
}
- if ( ber_flatten2( ber, &ctrl->ldctl_value, 1 ) == -1 ) {
+ BER_BVZERO(&ctrl->ldctl_value);
+ if ( ber && ( ber_flatten2( ber, &ctrl->ldctl_value, 1 ) == -1 )) {
LDAP_FREE( ctrl );
return LDAP_NO_MEMORY;
}
@@ -437,6 +471,54 @@ ldap_create_control(
return LDAP_SUCCESS;
}
+/*
+ * Create a LDAPControl, optionally from value
+ */
+int
+ldap_control_create(
+ LDAP_CONST char *requestOID,
+ int iscritical,
+ struct berval *value,
+ int dupval,
+ LDAPControl **ctrlp )
+{
+ LDAPControl *ctrl;
+
+ assert( requestOID != NULL );
+ assert( ctrlp != NULL );
+
+ ctrl = (LDAPControl *) LDAP_CALLOC( sizeof(LDAPControl), 1 );
+ if ( ctrl == NULL ) {
+ return LDAP_NO_MEMORY;
+ }
+
+ ctrl->ldctl_iscritical = iscritical;
+ if ( requestOID != NULL ) {
+ ctrl->ldctl_oid = LDAP_STRDUP( requestOID );
+ if ( ctrl->ldctl_oid == NULL ) {
+ ldap_control_free( ctrl );
+ return LDAP_NO_MEMORY;
+ }
+ }
+
+ if ( value && !BER_BVISNULL( value ) ) {
+ if ( dupval ) {
+ ber_dupbv( &ctrl->ldctl_value, value );
+ if ( BER_BVISNULL( &ctrl->ldctl_value ) ) {
+ ldap_control_free( ctrl );
+ return LDAP_NO_MEMORY;
+ }
+
+ } else {
+ ctrl->ldctl_value = *value;
+ }
+ }
+
+ *ctrlp = ctrl;
+
+ return LDAP_SUCCESS;
+}
+
/*
* check for critical client controls and bitch if present
* if we ever support critical controls, we'll have to
@@ -448,7 +530,7 @@ int ldap_int_client_controls( LDAP *ld, LDAPControl **ctrls )
LDAPControl *const *c;
assert( ld != NULL );
- assert( LDAP_VALID(ld) );
+ assert( LDAP_VALID( ld ) );
if( ctrls == NULL ) {
/* use default server controls */