/* $NetBSD: params.c,v 1.1.1.6.6.1 2019/08/10 06:17:16 martin Exp $ */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 2000-2019 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 * . */ /* ACKNOWLEDGEMENT: * This work was initially developed by Pierangelo Masarati for * inclusion in OpenLDAP Software. */ #include #include "rewrite-int.h" /* * Defines and inits a variable with global scope */ int rewrite_param_set( struct rewrite_info *info, const char *name, const char *value ) { struct rewrite_var *var; int rc = REWRITE_SUCCESS; assert( info != NULL ); assert( name != NULL ); assert( value != NULL ); #ifdef USE_REWRITE_LDAP_PVT_THREADS ldap_pvt_thread_rdwr_wlock( &info->li_params_mutex ); #endif /* USE_REWRITE_LDAP_PVT_THREADS */ var = rewrite_var_find( info->li_params, name ); if ( var != NULL ) { assert( var->lv_value.bv_val != NULL ); free( var->lv_value.bv_val ); var->lv_value.bv_val = strdup( value ); var->lv_value.bv_len = strlen( value ); } else { var = rewrite_var_insert( &info->li_params, name, value ); } if ( var == NULL || var->lv_value.bv_val == NULL ) { rc = REWRITE_ERR; } #ifdef USE_REWRITE_LDAP_PVT_THREADS ldap_pvt_thread_rdwr_wunlock( &info->li_params_mutex ); #endif /* USE_REWRITE_LDAP_PVT_THREADS */ return rc; } /* * Gets a var with global scope */ int rewrite_param_get( struct rewrite_info *info, const char *name, struct berval *value ) { struct rewrite_var *var; int rc = REWRITE_SUCCESS; assert( info != NULL ); assert( name != NULL ); assert( value != NULL ); value->bv_val = NULL; value->bv_len = 0; #ifdef USE_REWRITE_LDAP_PVT_THREADS ldap_pvt_thread_rdwr_rlock( &info->li_params_mutex ); #endif /* USE_REWRITE_LDAP_PVT_THREADS */ var = rewrite_var_find( info->li_params, name ); if ( var != NULL ) { value->bv_val = strdup( var->lv_value.bv_val ); value->bv_len = var->lv_value.bv_len; } if ( var == NULL || value->bv_val == NULL ) { rc = REWRITE_ERR; } #ifdef USE_REWRITE_LDAP_PVT_THREADS ldap_pvt_thread_rdwr_runlock( &info->li_params_mutex ); #endif /* USE_REWRITE_LDAP_PVT_THREADS */ return REWRITE_SUCCESS; } static void rewrite_param_free( void *tmp ) { struct rewrite_var *var = ( struct rewrite_var * )tmp; assert( var != NULL ); assert( var->lv_name != NULL ); assert( var->lv_value.bv_val != NULL ); free( var->lv_name ); free( var->lv_value.bv_val ); free( var ); } /* * Destroys the parameter tree */ int rewrite_param_destroy( struct rewrite_info *info ) { int count; assert( info != NULL ); #ifdef USE_REWRITE_LDAP_PVT_THREADS ldap_pvt_thread_rdwr_wlock( &info->li_params_mutex ); #endif /* USE_REWRITE_LDAP_PVT_THREADS */ count = avl_free( info->li_params, rewrite_param_free ); info->li_params = NULL; #ifdef USE_REWRITE_LDAP_PVT_THREADS ldap_pvt_thread_rdwr_wunlock( &info->li_params_mutex ); #endif /* USE_REWRITE_LDAP_PVT_THREADS */ return REWRITE_SUCCESS; }