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https://git.openldap.org/openldap/openldap.git
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141 lines
3.5 KiB
C
141 lines
3.5 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2000 Pierangelo Masarati, <ando@sys-net.it>
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* All rights reserved.
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*
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* Permission is granted to anyone to use this software for any purpose
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* on any computer system, and to alter it and redistribute it, subject
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* to the following restrictions:
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*
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* 1. The author is not responsible for the consequences of use of this
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* software, no matter how awful, even if they arise from flaws in it.
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*
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* 2. The origin of this software must not be misrepresented, either by
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* explicit claim or by omission. Since few users ever read sources,
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* credits should appear in the documentation.
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*
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* 3. Altered versions must be plainly marked as such, and must not be
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* misrepresented as being the original software. Since few users
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* ever read sources, credits should appear in the documentation.
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*
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* 4. This notice may not be removed or altered.
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*
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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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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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if ( var == 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_ERR;
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}
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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 REWRITE_SUCCESS;
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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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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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#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_ERR;
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} else {
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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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#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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/*
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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, NULL );
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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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