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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #ifndef CONTENT_COMMON_SANDBOX_LINUX_BPF_GPU_POLICY_LINUX_H_ | 5 #ifndef CONTENT_COMMON_SANDBOX_LINUX_BPF_GPU_POLICY_LINUX_H_ |
6 #define CONTENT_COMMON_SANDBOX_LINUX_BPF_GPU_POLICY_LINUX_H_ | 6 #define CONTENT_COMMON_SANDBOX_LINUX_BPF_GPU_POLICY_LINUX_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/callback_forward.h" | 11 #include "base/callback_forward.h" |
12 #include "content/common/sandbox_linux/sandbox_bpf_base_policy_linux.h" | 12 #include "content/common/sandbox_linux/sandbox_bpf_base_policy_linux.h" |
13 | 13 |
14 namespace sandbox { | 14 namespace sandbox { |
15 class BrokerProcess; | 15 class BrokerProcess; |
16 } | 16 } |
17 | 17 |
18 namespace content { | 18 namespace content { |
19 | 19 |
20 class GpuProcessPolicy : public SandboxBPFBasePolicy { | 20 class GpuProcessPolicy : public SandboxBPFBasePolicy { |
21 public: | 21 public: |
22 GpuProcessPolicy(); | 22 GpuProcessPolicy(); |
23 virtual ~GpuProcessPolicy(); | 23 virtual ~GpuProcessPolicy(); |
24 | 24 |
25 virtual sandbox::bpf_dsl::ResultExpr EvaluateSyscall( | 25 virtual sandbox::bpf_dsl::ResultExpr EvaluateSyscall( |
26 int system_call_number) const OVERRIDE; | 26 int system_call_number) const override; |
27 | 27 |
28 virtual bool PreSandboxHook() OVERRIDE; | 28 virtual bool PreSandboxHook() override; |
29 | 29 |
30 protected: | 30 protected: |
31 // Start a broker process to handle open() inside the sandbox. | 31 // Start a broker process to handle open() inside the sandbox. |
32 // |broker_sandboxer_allocator| is a function pointer which can allocate a | 32 // |broker_sandboxer_allocator| is a function pointer which can allocate a |
33 // suitable sandbox policy for the broker process itself. | 33 // suitable sandbox policy for the broker process itself. |
34 // |read_whitelist_extra| and |write_whitelist_extra| are lists of file | 34 // |read_whitelist_extra| and |write_whitelist_extra| are lists of file |
35 // names that should be whitelisted by the broker process, in addition to | 35 // names that should be whitelisted by the broker process, in addition to |
36 // the basic ones. | 36 // the basic ones. |
37 void InitGpuBrokerProcess( | 37 void InitGpuBrokerProcess( |
38 sandbox::bpf_dsl::SandboxBPFDSLPolicy* (*broker_sandboxer_allocator)( | 38 sandbox::bpf_dsl::SandboxBPFDSLPolicy* (*broker_sandboxer_allocator)( |
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50 // vital to the process. | 50 // vital to the process. |
51 // This is allocated by InitGpuBrokerProcess, called from PreSandboxHook(), | 51 // This is allocated by InitGpuBrokerProcess, called from PreSandboxHook(), |
52 // which executes iff the sandbox is going to be enabled afterwards. | 52 // which executes iff the sandbox is going to be enabled afterwards. |
53 sandbox::BrokerProcess* broker_process_; | 53 sandbox::BrokerProcess* broker_process_; |
54 DISALLOW_COPY_AND_ASSIGN(GpuProcessPolicy); | 54 DISALLOW_COPY_AND_ASSIGN(GpuProcessPolicy); |
55 }; | 55 }; |
56 | 56 |
57 } // namespace content | 57 } // namespace content |
58 | 58 |
59 #endif // CONTENT_COMMON_SANDBOX_LINUX_BPF_GPU_POLICY_LINUX_H_ | 59 #endif // CONTENT_COMMON_SANDBOX_LINUX_BPF_GPU_POLICY_LINUX_H_ |
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