cdns_rs/sync/
cfg_host_parser.rs

1/*-
2 * cdns-rs - a simple sync/async DNS query library
3 * 
4 * Copyright (C) 2020  Aleksandr Morozov
5 * 
6 * Copyright 2025 Aleksandr Morozov
7 * 
8 * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
9 * the European Commission - subsequent versions of the EUPL (the "Licence").
10 * 
11 * You may not use this work except in compliance with the Licence.
12 * 
13 * You may obtain a copy of the Licence at:
14 * 
15 *    https://joinup.ec.europa.eu/software/page/eupl
16 * 
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the Licence is distributed on an "AS IS" basis, WITHOUT
19 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
20 * Licence for the specific language governing permissions and limitations
21 * under the Licence.
22 */
23
24
25use std::path::Path;
26
27use crate::cfg_host_parser::HostConfig;
28use crate::error::*;
29
30
31use super::caches::CacheOperations;
32use super::cfg_parsers::{ConfigParser, read_file};
33use super::common::{ HOST_CFG_PATH, HOST_CFG_PATH_P};
34use super::log::sync_log_writer;
35
36/// An /etc/hosts file parser
37
38
39impl CacheOperations for HostConfig
40{
41    fn is_reload_allowed(&self) -> bool 
42    {
43        return true;
44    }
45}
46
47impl ConfigParser<HostConfig> for HostConfig
48{
49    fn parse_config() -> CDnsResult<Self>
50    {
51        let mut writer = Writer::new();
52
53        let file_content = read_file(HOST_CFG_PATH)?;
54        
55        let ret = Self::parse_host_file_internal(file_content, &mut writer);
56
57        sync_log_writer(writer);
58
59        return ret;
60    }
61
62    fn get_file_path() -> &'static Path
63    {
64        return &HOST_CFG_PATH_P;
65    }
66
67    fn is_default(&self) -> bool
68    {
69        return self.is_empty();
70    }
71}
72
73
74
cdns_rs/sync/cfg_host_parser.rs

cdns_rs/sync/
cfg_host_parser.rs
