VirtualBox

source: vbox/trunk/src/VBox/Main/src-server/HostDnsServiceResolvConf.cpp@ 67954

Last change on this file since 67954 was 62485, checked in by vboxsync, 8 years ago

(C) 2016

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.4 KB
Line 
1/* $Id: HostDnsServiceResolvConf.cpp 62485 2016-07-22 18:36:43Z vboxsync $ */
2/** @file
3 * Base class for Host DNS & Co services.
4 */
5
6/*
7 * Copyright (C) 2014-2016 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18/* -*- indent-tabs-mode: nil; -*- */
19#include <VBox/com/string.h>
20#include <VBox/com/ptr.h>
21
22
23#ifdef RT_OS_OS2
24# include <sys/socket.h>
25typedef int socklen_t;
26#endif
27
28#include <stdio.h>
29#include <sys/socket.h>
30#include <netinet/in.h>
31#include <arpa/inet.h>
32
33
34#include <iprt/assert.h>
35#include <iprt/err.h>
36#include <iprt/file.h>
37#include <iprt/critsect.h>
38
39#include <VBox/log.h>
40
41#include <string>
42
43#include "HostDnsService.h"
44#include "../../Devices/Network/slirp/resolv_conf_parser.h"
45
46
47struct HostDnsServiceResolvConf::Data
48{
49 Data(const char *fileName)
50 : resolvConfFilename(fileName)
51 {
52 };
53
54 std::string resolvConfFilename;
55};
56
57const std::string& HostDnsServiceResolvConf::resolvConf() const
58{
59 return m->resolvConfFilename;
60}
61
62
63HostDnsServiceResolvConf::~HostDnsServiceResolvConf()
64{
65 if (m)
66 {
67 delete m;
68 m = NULL;
69 }
70}
71
72HRESULT HostDnsServiceResolvConf::init(VirtualBox *virtualbox, const char *aResolvConfFileName)
73{
74 m = new Data(aResolvConfFileName);
75
76 HostDnsMonitor::init(virtualbox);
77
78 readResolvConf();
79
80 return S_OK;
81}
82
83
84HRESULT HostDnsServiceResolvConf::readResolvConf()
85{
86 struct rcp_state st;
87
88 st.rcps_flags = RCPSF_NO_STR2IPCONV;
89 int rc = rcp_parse(&st, m->resolvConfFilename.c_str());
90 if (rc == -1)
91 return S_OK;
92
93 HostDnsInformation info;
94 for (unsigned i = 0; i != st.rcps_num_nameserver; ++i)
95 {
96 AssertBreak(st.rcps_str_nameserver[i]);
97 info.servers.push_back(st.rcps_str_nameserver[i]);
98 }
99
100 if (st.rcps_domain)
101 info.domain = st.rcps_domain;
102
103 for (unsigned i = 0; i != st.rcps_num_searchlist; ++i)
104 {
105 AssertBreak(st.rcps_searchlist[i]);
106 info.searchList.push_back(st.rcps_searchlist[i]);
107 }
108 setInfo(info);
109
110 return S_OK;
111}
112
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