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Side by Side Diff: content/common/sandbox_linux/sandbox_bpf_base_policy_linux.h

Issue 630853003: Replace OVERRIDE and FINAL with override and final in content/common/[a-s]* (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 2 months ago
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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_SANDBOX_BPF_BASE_POLICY_LINUX_H_ 5 #ifndef CONTENT_COMMON_SANDBOX_LINUX_SANDBOX_BPF_BASE_POLICY_LINUX_H_
6 #define CONTENT_COMMON_SANDBOX_LINUX_SANDBOX_BPF_BASE_POLICY_LINUX_H_ 6 #define CONTENT_COMMON_SANDBOX_LINUX_SANDBOX_BPF_BASE_POLICY_LINUX_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "base/memory/scoped_ptr.h" 9 #include "base/memory/scoped_ptr.h"
10 #include "sandbox/linux/bpf_dsl/bpf_dsl.h" 10 #include "sandbox/linux/bpf_dsl/bpf_dsl.h"
11 #include "sandbox/linux/seccomp-bpf-helpers/baseline_policy.h" 11 #include "sandbox/linux/seccomp-bpf-helpers/baseline_policy.h"
12 12
13 namespace content { 13 namespace content {
14 14
15 // The "baseline" BPF policy for content/. Any content/ seccomp-bpf policy 15 // The "baseline" BPF policy for content/. Any content/ seccomp-bpf policy
16 // should inherit from it. 16 // should inherit from it.
17 // It implements the main SandboxBPFDSLPolicy interface. Due to its nature 17 // It implements the main SandboxBPFDSLPolicy interface. Due to its nature
18 // as a "kernel attack surface reduction" layer, it's implementation-defined. 18 // as a "kernel attack surface reduction" layer, it's implementation-defined.
19 class SandboxBPFBasePolicy : public sandbox::bpf_dsl::SandboxBPFDSLPolicy { 19 class SandboxBPFBasePolicy : public sandbox::bpf_dsl::SandboxBPFDSLPolicy {
20 public: 20 public:
21 SandboxBPFBasePolicy(); 21 SandboxBPFBasePolicy();
22 virtual ~SandboxBPFBasePolicy(); 22 virtual ~SandboxBPFBasePolicy();
23 23
24 virtual sandbox::bpf_dsl::ResultExpr EvaluateSyscall( 24 virtual sandbox::bpf_dsl::ResultExpr EvaluateSyscall(
25 int system_call_number) const OVERRIDE; 25 int system_call_number) const override;
26 virtual sandbox::bpf_dsl::ResultExpr InvalidSyscall() const OVERRIDE; 26 virtual sandbox::bpf_dsl::ResultExpr InvalidSyscall() const override;
27 27
28 // A policy can implement this hook to run code right before the policy 28 // A policy can implement this hook to run code right before the policy
29 // is passed to the BPF compiler and the sandbox is engaged. 29 // is passed to the BPF compiler and the sandbox is engaged.
30 // If PreSandboxHook() returns true, the sandbox is guaranteed to be 30 // If PreSandboxHook() returns true, the sandbox is guaranteed to be
31 // engaged afterwards. 31 // engaged afterwards.
32 // This will be used when enabling the sandbox though 32 // This will be used when enabling the sandbox though
33 // SandboxSeccompBPF::StartSandbox(). 33 // SandboxSeccompBPF::StartSandbox().
34 virtual bool PreSandboxHook(); 34 virtual bool PreSandboxHook();
35 35
36 // Get the errno(3) to return for filesystem errors. 36 // Get the errno(3) to return for filesystem errors.
37 static int GetFSDeniedErrno(); 37 static int GetFSDeniedErrno();
38 38
39 pid_t GetPolicyPid() const { return baseline_policy_->policy_pid(); } 39 pid_t GetPolicyPid() const { return baseline_policy_->policy_pid(); }
40 40
41 private: 41 private:
42 // Compose the BaselinePolicy from sandbox/. 42 // Compose the BaselinePolicy from sandbox/.
43 scoped_ptr<sandbox::BaselinePolicy> baseline_policy_; 43 scoped_ptr<sandbox::BaselinePolicy> baseline_policy_;
44 DISALLOW_COPY_AND_ASSIGN(SandboxBPFBasePolicy); 44 DISALLOW_COPY_AND_ASSIGN(SandboxBPFBasePolicy);
45 }; 45 };
46 46
47 } // namespace content 47 } // namespace content
48 48
49 #endif // CONTENT_COMMON_SANDBOX_LINUX_SANDBOX_BPF_BASE_POLICY_LINUX_H_ 49 #endif // CONTENT_COMMON_SANDBOX_LINUX_SANDBOX_BPF_BASE_POLICY_LINUX_H_
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