/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 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>.
*/
-/*
- * Copyright (c) 1995 Regents of the University of Michigan.
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
#include <stdio.h>
#include <ac/socket.h>
+#include <ac/string.h>
-#include "ldap_pvt.h"
#include "slap.h"
+#ifdef LDAP_SLAPI
+#include "slapi/slapi.h"
+#endif
static int compare_entry(
- Connection *conn,
Operation *op,
Entry *e,
AttributeAssertion *ava );
int
do_compare(
- Connection *conn,
- Operation *op
-)
+ Operation *op,
+ SlapReply *rs )
{
- Entry *entry = NULL;
- struct berval dn = { 0, NULL };
- struct berval pdn = { 0, NULL };
- struct berval ndn = { 0, NULL };
- struct berval desc = { 0, NULL };
- struct berval value = { 0, NULL };
- AttributeAssertion ava = { 0 };
- Backend *be;
- int rc = LDAP_SUCCESS;
- const char *text = NULL;
- int manageDSAit;
+ struct berval dn = BER_BVNULL;
+ struct berval desc = BER_BVNULL;
+ struct berval value = BER_BVNULL;
+ AttributeAssertion ava = { NULL, BER_BVNULL };
ava.aa_desc = NULL;
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
- "do_compare: conn %d\n", conn->c_connid ));
-#else
Debug( LDAP_DEBUG_TRACE, "do_compare\n", 0, 0, 0 );
-#endif
/*
* Parse the compare request. It looks like this:
*
*/
if ( ber_scanf( op->o_ber, "{m" /*}*/, &dn ) == LBER_ERROR ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
- "do_compare: conn %d ber_scanf failed\n", conn->c_connid ));
-#else
Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
-#endif
- send_ldap_disconnect( conn, op,
- LDAP_PROTOCOL_ERROR, "decoding error" );
+ send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
return SLAPD_DISCONNECT;
}
if ( ber_scanf( op->o_ber, "{mm}", &desc, &value ) == LBER_ERROR ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
- "do_compare: conn %d get ava failed\n", conn->c_connid ));
-#else
Debug( LDAP_DEBUG_ANY, "do_compare: get ava failed\n", 0, 0, 0 );
-#endif
- send_ldap_disconnect( conn, op,
- LDAP_PROTOCOL_ERROR, "decoding error" );
- rc = SLAPD_DISCONNECT;
- goto cleanup;
+ send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
+ return SLAPD_DISCONNECT;
}
if ( ber_scanf( op->o_ber, /*{*/ "}" ) == LBER_ERROR ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
- "do_compare: conn %d ber_scanf failed\n", conn->c_connid ));
-#else
Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
-#endif
- send_ldap_disconnect( conn, op,
- LDAP_PROTOCOL_ERROR, "decoding error" );
- rc = SLAPD_DISCONNECT;
- goto cleanup;
+ send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
+ return SLAPD_DISCONNECT;
}
- if( ( rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "do_compare: conn %d get_ctrls failed\n", conn->c_connid ));
-#else
+ if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY, "do_compare: get_ctrls failed\n", 0, 0, 0 );
-#endif
goto cleanup;
}
- rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn );
- if( rc != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "do_compare: conn %d invalid dn (%s)\n",
- conn->c_connid, dn.bv_val ));
-#else
+ rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
+ op->o_tmpmemctx );
+ if( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"do_compare: invalid dn (%s)\n", dn.bv_val, 0, 0 );
-#endif
- send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
- "invalid DN", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
goto cleanup;
}
- rc = slap_bv2ad( &desc, &ava.aa_desc, &text );
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc, NULL, text, NULL, NULL );
+ rs->sr_err = slap_bv2ad( &desc, &ava.aa_desc, &rs->sr_text );
+ if( rs->sr_err != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
- rc = value_normalize( ava.aa_desc, SLAP_MR_EQUALITY, &value, &ava.aa_value, &text );
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc, NULL, text, NULL, NULL );
+ rs->sr_err = asserted_value_validate_normalize( ava.aa_desc,
+ ava.aa_desc->ad_type->sat_equality,
+ SLAP_MR_EQUALITY|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
+ &value, &ava.aa_value, &rs->sr_text, op->o_tmpmemctx );
+ if( rs->sr_err != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
- if( strcasecmp( ndn.bv_val, LDAP_ROOT_DSE ) == 0 ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
- "do_compare: conn %d dn (%s) attr(%s) value (%s)\n",
- conn->c_connid, pdn.bv_val,
- ava.aa_desc->ad_cname.bv_val, ava.aa_value.bv_val ));
-#else
- Debug( LDAP_DEBUG_ARGS, "do_compare: dn (%s) attr (%s) value (%s)\n",
- pdn.bv_val, ava.aa_desc->ad_cname.bv_val, ava.aa_value.bv_val );
-#endif
+ op->orc_ava = &ava;
+
+ op->o_bd = frontendDB;
+ rs->sr_err = frontendDB->be_compare( op, rs );
+
+cleanup:;
+ op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
+ op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+ if ( ava.aa_value.bv_val ) {
+ op->o_tmpfree( ava.aa_value.bv_val, op->o_tmpmemctx );
+ }
+
+ return rs->sr_err;
+}
+
+int
+fe_op_compare( Operation *op, SlapReply *rs )
+{
+ Entry *entry = NULL;
+ int manageDSAit;
+ AttributeAssertion ava = *op->orc_ava;
+
+ if( strcasecmp( op->o_req_ndn.bv_val, LDAP_ROOT_DSE ) == 0 ) {
+ Debug( LDAP_DEBUG_ARGS,
+ "do_compare: dn (%s) attr (%s) value (%s)\n",
+ op->o_req_dn.bv_val,
+ ava.aa_desc->ad_cname.bv_val, ava.aa_value.bv_val );
Statslog( LDAP_DEBUG_STATS,
- "conn=%ld op=%d CMP dn=\"%s\" attr=\"%s\"\n",
- op->o_connid, op->o_opid, pdn.bv_val,
- ava.aa_desc->ad_cname.bv_val, 0 );
+ "%s CMP dn=\"%s\" attr=\"%s\"\n",
+ op->o_log_prefix, op->o_req_dn.bv_val,
+ ava.aa_desc->ad_cname.bv_val, 0, 0 );
- rc = backend_check_restrictions( NULL, conn, op, NULL, &text ) ;
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc, NULL, text, NULL, NULL );
+ if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
- rc = root_dse_info( conn, &entry, &text );
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc, NULL, text, NULL, NULL );
+ rs->sr_err = root_dse_info( op->o_conn, &entry, &rs->sr_text );
+ if( rs->sr_err != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
- } else if ( strcasecmp( ndn.bv_val, SLAPD_SCHEMA_DN ) == 0 ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
- "do_compare: conn %d dn (%s) attr(%s) value (%s)\n",
- conn->c_connid, pdn.bv_val, ava.aa_desc->ad_cname.bv_val,
- ava.aa_value.bv_val ));
-#else
+ } else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) {
Debug( LDAP_DEBUG_ARGS, "do_compare: dn (%s) attr (%s) value (%s)\n",
- pdn.bv_val, ava.aa_desc->ad_cname.bv_val, ava.aa_value.bv_val );
-#endif
+ op->o_req_dn.bv_val,
+ ava.aa_desc->ad_cname.bv_val, ava.aa_value.bv_val );
Statslog( LDAP_DEBUG_STATS,
- "conn=%ld op=%d CMP dn=\"%s\" attr=\"%s\"\n",
- op->o_connid, op->o_opid, pdn.bv_val,
- ava.aa_desc->ad_cname.bv_val, 0 );
-
- rc = backend_check_restrictions( NULL, conn, op, NULL, &text ) ;
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc, NULL, text, NULL, NULL );
- rc = 0;
+ "%s CMP dn=\"%s\" attr=\"%s\"\n",
+ op->o_log_prefix, op->o_req_dn.bv_val,
+ ava.aa_desc->ad_cname.bv_val, 0, 0 );
+
+ if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
+ rs->sr_err = 0;
goto cleanup;
}
- rc = schema_info( &entry, &text );
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc, NULL, text, NULL, NULL );
- rc = 0;
+ rs->sr_err = schema_info( &entry, &rs->sr_text );
+ if( rs->sr_err != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
+ rs->sr_err = 0;
goto cleanup;
}
}
if( entry ) {
- rc = compare_entry( conn, op, entry, &ava );
+ rs->sr_err = compare_entry( op, entry, &ava );
entry_free( entry );
- send_ldap_result( conn, op, rc, NULL, text, NULL, NULL );
+ send_ldap_result( op, rs );
- if( rc == LDAP_COMPARE_TRUE || rc == LDAP_COMPARE_FALSE ) {
- rc = 0;
+ if( rs->sr_err == LDAP_COMPARE_TRUE ||
+ rs->sr_err == LDAP_COMPARE_FALSE )
+ {
+ rs->sr_err = LDAP_SUCCESS;
}
goto cleanup;
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
- if ( (be = select_backend( &ndn, manageDSAit, 0 )) == NULL ) {
- BerVarray ref = referral_rewrite( default_referral,
- NULL, &pdn, LDAP_SCOPE_DEFAULT );
+ op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 0 );
+ if ( op->o_bd == NULL ) {
+ rs->sr_ref = referral_rewrite( SLAPD_GLOBAL(default_referral),
+ NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
- send_ldap_result( conn, op, rc = LDAP_REFERRAL,
- NULL, NULL, ref ? ref : default_referral, NULL );
+ rs->sr_err = LDAP_REFERRAL;
+ if (!rs->sr_ref) rs->sr_ref = SLAPD_GLOBAL(default_referral);
+ send_ldap_result( op, rs );
- ber_bvarray_free( ref );
- rc = 0;
+ if (rs->sr_ref != SLAPD_GLOBAL(default_referral)) ber_bvarray_free( rs->sr_ref );
+ rs->sr_err = 0;
goto cleanup;
}
/* check restrictions */
- rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
+ if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
/* check for referrals */
- rc = backend_check_referrals( be, conn, op, &pdn, &ndn );
- if ( rc != LDAP_SUCCESS ) {
+ if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
goto cleanup;
}
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
- "do_compare: conn %d dn (%s) attr(%s) value (%s)\n",
- conn->c_connid, pdn.bv_val, ava.aa_desc->ad_cname.bv_val,
- ava.aa_value.bv_val ));
-#else
Debug( LDAP_DEBUG_ARGS, "do_compare: dn (%s) attr (%s) value (%s)\n",
- pdn.bv_val, ava.aa_desc->ad_cname.bv_val, ava.aa_value.bv_val );
-#endif
+ op->o_req_dn.bv_val,
+ ava.aa_desc->ad_cname.bv_val, ava.aa_value.bv_val );
+
+ Statslog( LDAP_DEBUG_STATS, "%s CMP dn=\"%s\" attr=\"%s\"\n",
+ op->o_log_prefix, op->o_req_dn.bv_val,
+ ava.aa_desc->ad_cname.bv_val, 0, 0 );
+
+#if defined( LDAP_SLAPI )
+#define pb op->o_pb
+ if ( pb ) {
+ slapi_int_pblock_set_operation( pb, op );
+ slapi_pblock_set( pb, SLAPI_COMPARE_TARGET, (void *)op->o_req_dn.bv_val );
+ slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
+ slapi_pblock_set( pb, SLAPI_COMPARE_TYPE, (void *)ava.aa_desc->ad_cname.bv_val );
+ slapi_pblock_set( pb, SLAPI_COMPARE_VALUE, (void *)&ava.aa_value );
+
+ rs->sr_err = slapi_int_call_plugins( op->o_bd,
+ SLAPI_PLUGIN_PRE_COMPARE_FN, pb );
+ if ( rs->sr_err < 0 ) {
+ /*
+ * A preoperation plugin failure will abort the
+ * entire operation.
+ */
+ Debug(LDAP_DEBUG_TRACE,
+ "do_compare: compare preoperation plugin failed\n",
+ 0, 0, 0);
+ if ( ( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
+ (void *)&rs->sr_err ) != 0 ) || rs->sr_err == LDAP_SUCCESS )
+ {
+ rs->sr_err = LDAP_OTHER;
+ }
+ goto cleanup;
+ }
+ }
+#endif /* defined( LDAP_SLAPI ) */
- Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d CMP dn=\"%s\" attr=\"%s\"\n",
- op->o_connid, op->o_opid, pdn.bv_val,
- ava.aa_desc->ad_cname.bv_val, 0 );
+ op->orc_ava = &ava;
+ if ( ava.aa_desc == slap_schema.si_ad_entryDN ) {
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "entryDN compare not supported" );
+ } else if ( ava.aa_desc == slap_schema.si_ad_subschemaSubentry ) {
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "subschemaSubentry compare not supported" );
- /* deref suffix alias if appropriate */
- suffix_alias( be, &ndn );
+ } else if ( ava.aa_desc == slap_schema.si_ad_hasSubordinates
+ && op->o_bd->be_has_subordinates )
+ {
+ int rc, hasSubordinates = LDAP_SUCCESS;
+
+ rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &entry );
+ if ( rc == 0 && entry ) {
+ rc = op->o_bd->be_has_subordinates( op, entry,
+ &hasSubordinates );
+ be_entry_release_r( op, entry );
+ }
+
+ if ( rc == 0 ) {
+ int asserted;
+
+ asserted = bvmatch( &ava.aa_value, &slap_true_bv )
+ ? LDAP_COMPARE_TRUE : LDAP_COMPARE_FALSE;
+ if ( hasSubordinates == asserted ) {
+ rs->sr_err = LDAP_COMPARE_TRUE;
+ } else {
+ rs->sr_err = LDAP_COMPARE_FALSE;
+ }
+ }
+ send_ldap_result( op, rs );
+
+ if( rc == 0 ) rs->sr_err = LDAP_SUCCESS;
+
+ } else if ( op->o_bd->be_compare ) {
+ op->o_bd->be_compare( op, rs );
- if ( be->be_compare ) {
- (*be->be_compare)( be, conn, op, &pdn, &ndn, &ava );
} else {
- send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
- NULL, "operation not supported within namingContext",
- NULL, NULL );
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "operation not supported within namingContext" );
}
-cleanup:
- free( pdn.bv_val );
- free( ndn.bv_val );
- if ( ava.aa_value.bv_val ) free( ava.aa_value.bv_val );
+#if defined( LDAP_SLAPI )
+ if ( pb != NULL && slapi_int_call_plugins( op->o_bd,
+ SLAPI_PLUGIN_POST_COMPARE_FN, pb ) < 0 )
+ {
+ Debug(LDAP_DEBUG_TRACE,
+ "do_compare: compare postoperation plugins failed\n", 0, 0, 0 );
+ }
+#endif /* defined( LDAP_SLAPI ) */
- return rc;
+cleanup:;
+ return rs->sr_err;
}
static int compare_entry(
- Connection *conn,
Operation *op,
Entry *e,
AttributeAssertion *ava )
{
- int rc = LDAP_NO_SUCH_ATTRIBUTE;
+ int rc;
Attribute *a;
- if ( ! access_allowed( NULL, conn, op, e,
- ava->aa_desc, &ava->aa_value, ACL_COMPARE ) )
+ if ( ! access_allowed( op, e,
+ ava->aa_desc, &ava->aa_value, ACL_COMPARE, NULL ) )
{
return LDAP_INSUFFICIENT_ACCESS;
}
+ a = attrs_find( e->e_attrs, ava->aa_desc );
+ if( a == NULL ) return LDAP_NO_SUCH_ATTRIBUTE;
+
+ rc = LDAP_COMPARE_FALSE;
for(a = attrs_find( e->e_attrs, ava->aa_desc );
a != NULL;
a = attrs_find( a->a_next, ava->aa_desc ))
{
- rc = LDAP_COMPARE_FALSE;
+ if (( ava->aa_desc != a->a_desc ) && ! access_allowed( op,
+ e, a->a_desc, &ava->aa_value, ACL_COMPARE, NULL ) )
+ {
+ rc = LDAP_INSUFFICIENT_ACCESS;
+ break;
+ }
- if ( value_find( ava->aa_desc, a->a_vals, &ava->aa_value ) == 0 ) {
+ if ( value_find_ex( ava->aa_desc,
+ SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
+ SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
+ a->a_nvals,
+ &ava->aa_value, op->o_tmpmemctx ) == 0 )
+ {
rc = LDAP_COMPARE_TRUE;
break;
}
projects / openldap / blobdiff