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1 // Copyright (c) 2011 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "vpn-manager/l2tp_manager.h" | 5 #include "vpn-manager/l2tp_manager.h" |
6 | 6 |
7 #include "base/file_util.h" | 7 #include "base/file_util.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/string_util.h" | 9 #include "base/string_util.h" |
10 #include "chromeos/process.h" | 10 #include "chromeos/process.h" |
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30 using ::chromeos::ProcessImpl; | 30 using ::chromeos::ProcessImpl; |
31 | 31 |
32 L2tpManager::L2tpManager() | 32 L2tpManager::L2tpManager() |
33 : ServiceManager("l2tp"), | 33 : ServiceManager("l2tp"), |
34 was_initiated_(false), | 34 was_initiated_(false), |
35 output_fd_(-1), | 35 output_fd_(-1), |
36 ppp_interface_path_(kPppInterfacePath), | 36 ppp_interface_path_(kPppInterfacePath), |
37 l2tpd_(new ProcessImpl) { | 37 l2tpd_(new ProcessImpl) { |
38 } | 38 } |
39 | 39 |
40 bool L2tpManager::Initialize(const std::string& remote_address) { | 40 bool L2tpManager::Initialize(const std::string& remote_host) { |
41 remote_address_ = remote_address; | 41 remote_host_ = remote_host; |
42 if (FLAGS_user.empty()) { | 42 if (FLAGS_user.empty()) { |
43 LOG(ERROR) << "l2tp layer requires user name"; | 43 LOG(ERROR) << "l2tp layer requires user name"; |
44 return false; | 44 return false; |
45 } | 45 } |
46 if (!FLAGS_pppd_plugin.empty() && | 46 if (!FLAGS_pppd_plugin.empty() && |
47 !file_util::PathExists(FilePath(FLAGS_pppd_plugin))) { | 47 !file_util::PathExists(FilePath(FLAGS_pppd_plugin))) { |
48 LOG(WARNING) << "pppd_plugin (" << FLAGS_pppd_plugin << ") does not exist"; | 48 LOG(WARNING) << "pppd_plugin (" << FLAGS_pppd_plugin << ") does not exist"; |
49 } | 49 } |
50 if (!FLAGS_password.empty()) { | 50 if (!FLAGS_password.empty()) { |
51 LOG(WARNING) << "Passing a password on the command-line is insecure"; | 51 LOG(WARNING) << "Passing a password on the command-line is insecure"; |
52 } | 52 } |
53 return true; | 53 return true; |
54 } | 54 } |
55 | 55 |
56 static void AddString(std::string* config, const char* key, | 56 static void AddString(std::string* config, const char* key, |
57 const std::string& value) { | 57 const std::string& value) { |
58 config->append(StringPrintf("%s = %s\n", key, value.c_str())); | 58 config->append(StringPrintf("%s = %s\n", key, value.c_str())); |
59 } | 59 } |
60 | 60 |
61 static void AddBool(std::string* config, const char* key, bool value) { | 61 static void AddBool(std::string* config, const char* key, bool value) { |
62 config->append(StringPrintf("%s = %s\n", key, value ? "yes" : "no")); | 62 config->append(StringPrintf("%s = %s\n", key, value ? "yes" : "no")); |
63 } | 63 } |
64 | 64 |
65 std::string L2tpManager::FormatL2tpdConfiguration( | 65 std::string L2tpManager::FormatL2tpdConfiguration( |
66 const std::string& ppp_config_path) { | 66 const std::string& ppp_config_path) { |
67 std::string l2tpd_config; | 67 std::string l2tpd_config; |
68 l2tpd_config.append(StringPrintf("[lac %s]\n", kL2tpConnectionName)); | 68 l2tpd_config.append(StringPrintf("[lac %s]\n", kL2tpConnectionName)); |
69 AddString(&l2tpd_config, "lns", remote_address_); | 69 AddString(&l2tpd_config, "lns", remote_host_); |
70 AddBool(&l2tpd_config, "require chap", FLAGS_require_chap); | 70 AddBool(&l2tpd_config, "require chap", FLAGS_require_chap); |
71 AddBool(&l2tpd_config, "refuse pap", FLAGS_refuse_pap); | 71 AddBool(&l2tpd_config, "refuse pap", FLAGS_refuse_pap); |
72 AddBool(&l2tpd_config, "require authentication", | 72 AddBool(&l2tpd_config, "require authentication", |
73 FLAGS_require_authentication); | 73 FLAGS_require_authentication); |
74 AddString(&l2tpd_config, "name", FLAGS_user); | 74 AddString(&l2tpd_config, "name", FLAGS_user); |
75 AddBool(&l2tpd_config, "ppp debug", FLAGS_ppp_debug); | 75 AddBool(&l2tpd_config, "ppp debug", FLAGS_ppp_debug); |
76 AddString(&l2tpd_config, "pppoptfile", ppp_config_path); | 76 AddString(&l2tpd_config, "pppoptfile", ppp_config_path); |
77 AddBool(&l2tpd_config, "length bit", FLAGS_length_bit); | 77 AddBool(&l2tpd_config, "length bit", FLAGS_length_bit); |
78 return l2tpd_config; | 78 return l2tpd_config; |
79 } | 79 } |
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205 return pid == l2tpd_->pid(); | 205 return pid == l2tpd_->pid(); |
206 } | 206 } |
207 | 207 |
208 void L2tpManager::Stop() { | 208 void L2tpManager::Stop() { |
209 if (l2tpd_->pid()) { | 209 if (l2tpd_->pid()) { |
210 LOG(INFO) << "Shutting down L2TP"; | 210 LOG(INFO) << "Shutting down L2TP"; |
211 Terminate(); | 211 Terminate(); |
212 } | 212 } |
213 OnStopped(false); | 213 OnStopped(false); |
214 } | 214 } |
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