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/*
* Copyright (C) 2018 "IoT.bzh"
* Author José Bollo <jose.bollo@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
/******************************************************************************/
/******************************************************************************/
/* READING DATABASE RULE FILES FOR INITIALISATION */
/******************************************************************************/
/******************************************************************************/
/**
* Add to the database the data from file of 'path'
*
* ---------------------------------------------------------------------------
* The file must be made of lines being either empty, comment or rule
*
* Empty lines or comment lines are ignored.
*
* An empty line only contains spaces and/or tabs
*
* A comment line start with the character #. It can be preceded by any count
* of spaces and/or tabs.
*
* Other lines are rules. They must be made of 6 fields separated by any count
* of space and/or tabs. Spaces and tabs at the begining of the line are
* ignored.
*
* The 6 fields of a rule are:
*
* CLIENT SESSION USER PERMISSION VALUE EXPIRATION
*
* CLIENT, SESSION, USER, PERMISSION are arbitrary strings. The single star
* mean 'any value'.
*
* Value must be a string of some meaning. Known values are:
*
* - yes: grant the permission
* - no: forbid the permission
* - @:...: agent at (@)
*
* Expiration can be expressed
*
* ---------------------------------------------------------------------------
*
* @param path path of the initialization file
* @return 0 in case of success or a negative -errno like code
*/
extern
int
dbinit_add_file(
const char *path
);
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