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https://git.openldap.org/openldap/openldap.git
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150 lines
3.2 KiB
C
150 lines
3.2 KiB
C
/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 2000-2014 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* ACKNOWLEDGEMENT:
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* This work was initially developed by Pierangelo Masarati for
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* inclusion in OpenLDAP Software.
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*/
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#include <portable.h>
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#include "rewrite-int.h"
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/*
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* Defines and inits a variable with global scope
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*/
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int
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rewrite_param_set(
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struct rewrite_info *info,
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const char *name,
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const char *value
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)
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{
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struct rewrite_var *var;
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int rc = REWRITE_SUCCESS;
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assert( info != NULL );
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assert( name != NULL );
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assert( value != NULL );
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#ifdef USE_REWRITE_LDAP_PVT_THREADS
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ldap_pvt_thread_rdwr_wlock( &info->li_params_mutex );
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#endif /* USE_REWRITE_LDAP_PVT_THREADS */
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var = rewrite_var_find( info->li_params, name );
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if ( var != NULL ) {
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assert( var->lv_value.bv_val != NULL );
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free( var->lv_value.bv_val );
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var->lv_value.bv_val = strdup( value );
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var->lv_value.bv_len = strlen( value );
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} else {
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var = rewrite_var_insert( &info->li_params, name, value );
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}
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if ( var == NULL || var->lv_value.bv_val == NULL ) {
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rc = REWRITE_ERR;
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}
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#ifdef USE_REWRITE_LDAP_PVT_THREADS
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ldap_pvt_thread_rdwr_wunlock( &info->li_params_mutex );
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#endif /* USE_REWRITE_LDAP_PVT_THREADS */
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return rc;
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}
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/*
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* Gets a var with global scope
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*/
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int
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rewrite_param_get(
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struct rewrite_info *info,
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const char *name,
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struct berval *value
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)
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{
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struct rewrite_var *var;
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int rc = REWRITE_SUCCESS;
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assert( info != NULL );
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assert( name != NULL );
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assert( value != NULL );
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value->bv_val = NULL;
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value->bv_len = 0;
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#ifdef USE_REWRITE_LDAP_PVT_THREADS
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ldap_pvt_thread_rdwr_rlock( &info->li_params_mutex );
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#endif /* USE_REWRITE_LDAP_PVT_THREADS */
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var = rewrite_var_find( info->li_params, name );
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if ( var != NULL ) {
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value->bv_val = strdup( var->lv_value.bv_val );
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value->bv_len = var->lv_value.bv_len;
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}
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if ( var == NULL || value->bv_val == NULL ) {
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rc = REWRITE_ERR;
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}
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#ifdef USE_REWRITE_LDAP_PVT_THREADS
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ldap_pvt_thread_rdwr_runlock( &info->li_params_mutex );
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#endif /* USE_REWRITE_LDAP_PVT_THREADS */
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return REWRITE_SUCCESS;
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}
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static void
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rewrite_param_free(
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void *tmp
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)
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{
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struct rewrite_var *var = ( struct rewrite_var * )tmp;
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assert( var != NULL );
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assert( var->lv_name != NULL );
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assert( var->lv_value.bv_val != NULL );
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free( var->lv_name );
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free( var->lv_value.bv_val );
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free( var );
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}
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/*
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* Destroys the parameter tree
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*/
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int
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rewrite_param_destroy(
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struct rewrite_info *info
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)
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{
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int count;
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assert( info != NULL );
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#ifdef USE_REWRITE_LDAP_PVT_THREADS
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ldap_pvt_thread_rdwr_wlock( &info->li_params_mutex );
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#endif /* USE_REWRITE_LDAP_PVT_THREADS */
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count = avl_free( info->li_params, rewrite_param_free );
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info->li_params = NULL;
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#ifdef USE_REWRITE_LDAP_PVT_THREADS
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ldap_pvt_thread_rdwr_wunlock( &info->li_params_mutex );
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#endif /* USE_REWRITE_LDAP_PVT_THREADS */
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return REWRITE_SUCCESS;
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}
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