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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium 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 "remoting/host/pam_authorization_factory_posix.h" | 5 #include "remoting/host/pam_authorization_factory_posix.h" |
6 | 6 |
7 #include <security/pam_appl.h> | 7 #include <security/pam_appl.h> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
11 #include "base/environment.h" | 11 #include "base/environment.h" |
12 #include "remoting/base/logging.h" | 12 #include "remoting/base/logging.h" |
13 #include "remoting/host/username.h" | 13 #include "remoting/host/username.h" |
14 #include "remoting/protocol/channel_authenticator.h" | 14 #include "remoting/protocol/channel_authenticator.h" |
15 #include "third_party/webrtc/libjingle/xmllite/xmlelement.h" | 15 #include "third_party/webrtc/libjingle/xmllite/xmlelement.h" |
16 | 16 |
17 namespace remoting { | 17 namespace remoting { |
18 | 18 |
19 namespace { | 19 namespace { |
20 class PamAuthorizer : public protocol::Authenticator { | 20 class PamAuthorizer : public protocol::Authenticator { |
21 public: | 21 public: |
22 PamAuthorizer(scoped_ptr<protocol::Authenticator> underlying); | 22 PamAuthorizer(scoped_ptr<protocol::Authenticator> underlying); |
23 virtual ~PamAuthorizer(); | 23 ~PamAuthorizer() override; |
24 | 24 |
25 // protocol::Authenticator interface. | 25 // protocol::Authenticator interface. |
26 virtual State state() const override; | 26 State state() const override; |
27 virtual bool started() const override; | 27 bool started() const override; |
28 virtual RejectionReason rejection_reason() const override; | 28 RejectionReason rejection_reason() const override; |
29 virtual void ProcessMessage(const buzz::XmlElement* message, | 29 void ProcessMessage(const buzz::XmlElement* message, |
30 const base::Closure& resume_callback) override; | 30 const base::Closure& resume_callback) override; |
31 virtual scoped_ptr<buzz::XmlElement> GetNextMessage() override; | 31 scoped_ptr<buzz::XmlElement> GetNextMessage() override; |
32 virtual scoped_ptr<protocol::ChannelAuthenticator> | 32 scoped_ptr<protocol::ChannelAuthenticator> CreateChannelAuthenticator() |
33 CreateChannelAuthenticator() const override; | 33 const override; |
34 | 34 |
35 private: | 35 private: |
36 void MaybeCheckLocalLogin(); | 36 void MaybeCheckLocalLogin(); |
37 bool IsLocalLoginAllowed(); | 37 bool IsLocalLoginAllowed(); |
38 void OnMessageProcessed(const base::Closure& resume_callback); | 38 void OnMessageProcessed(const base::Closure& resume_callback); |
39 | 39 |
40 static int PamConversation(int num_messages, | 40 static int PamConversation(int num_messages, |
41 const struct pam_message** messages, | 41 const struct pam_message** messages, |
42 struct pam_response** responses, | 42 struct pam_response** responses, |
43 void* context); | 43 void* context); |
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169 const std::string& local_jid, | 169 const std::string& local_jid, |
170 const std::string& remote_jid, | 170 const std::string& remote_jid, |
171 const buzz::XmlElement* first_message) { | 171 const buzz::XmlElement* first_message) { |
172 scoped_ptr<protocol::Authenticator> authenticator( | 172 scoped_ptr<protocol::Authenticator> authenticator( |
173 underlying_->CreateAuthenticator(local_jid, remote_jid, first_message)); | 173 underlying_->CreateAuthenticator(local_jid, remote_jid, first_message)); |
174 return make_scoped_ptr(new PamAuthorizer(authenticator.Pass())); | 174 return make_scoped_ptr(new PamAuthorizer(authenticator.Pass())); |
175 } | 175 } |
176 | 176 |
177 | 177 |
178 } // namespace remoting | 178 } // namespace remoting |
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