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Side by Side Diff: content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc

Issue 570763002: Remove more dependencies on sandbox/linux/seccomp-bpf (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix Created 6 years, 3 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 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 #include "content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.h" 5 #include "content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.h"
6 6
7 #include <dlfcn.h> 7 #include <dlfcn.h>
8 #include <errno.h> 8 #include <errno.h>
9 #include <fcntl.h> 9 #include <fcntl.h>
10 #include <sys/socket.h> 10 #include <sys/socket.h>
11 #include <sys/stat.h> 11 #include <sys/stat.h>
12 #include <sys/types.h> 12 #include <sys/types.h>
13 #include <unistd.h> 13 #include <unistd.h>
14 14
15 #include <string> 15 #include <string>
16 #include <vector> 16 #include <vector>
17 17
18 #include "base/bind.h" 18 #include "base/bind.h"
19 #include "base/compiler_specific.h" 19 #include "base/compiler_specific.h"
20 #include "base/logging.h" 20 #include "base/logging.h"
21 #include "base/memory/scoped_ptr.h" 21 #include "base/memory/scoped_ptr.h"
22 #include "build/build_config.h" 22 #include "build/build_config.h"
23 #include "content/common/sandbox_linux/sandbox_bpf_base_policy_linux.h" 23 #include "content/common/sandbox_linux/sandbox_bpf_base_policy_linux.h"
24 #include "content/common/sandbox_linux/sandbox_seccomp_bpf_linux.h" 24 #include "content/common/sandbox_linux/sandbox_seccomp_bpf_linux.h"
25 #include "sandbox/linux/seccomp-bpf-helpers/syscall_sets.h" 25 #include "sandbox/linux/seccomp-bpf-helpers/syscall_sets.h"
26 #include "sandbox/linux/seccomp-bpf/sandbox_bpf.h"
27 #include "sandbox/linux/services/linux_syscalls.h" 26 #include "sandbox/linux/services/linux_syscalls.h"
28 27
29 using sandbox::SyscallSets; 28 using sandbox::SyscallSets;
30 using sandbox::bpf_dsl::Allow; 29 using sandbox::bpf_dsl::Allow;
31 using sandbox::bpf_dsl::Arg; 30 using sandbox::bpf_dsl::Arg;
32 using sandbox::bpf_dsl::Error; 31 using sandbox::bpf_dsl::Error;
33 using sandbox::bpf_dsl::If; 32 using sandbox::bpf_dsl::If;
34 using sandbox::bpf_dsl::ResultExpr; 33 using sandbox::bpf_dsl::ResultExpr;
35 34
36 namespace content { 35 namespace content {
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90 read_whitelist->push_back(kXAuthorityPath); 89 read_whitelist->push_back(kXAuthorityPath);
91 read_whitelist->push_back(kLdSoCache); 90 read_whitelist->push_back(kLdSoCache);
92 read_whitelist->push_back(kLibGlesPath); 91 read_whitelist->push_back(kLibGlesPath);
93 read_whitelist->push_back(kLibEglPath); 92 read_whitelist->push_back(kLibEglPath);
94 93
95 AddArmMaliGpuWhitelist(read_whitelist, write_whitelist); 94 AddArmMaliGpuWhitelist(read_whitelist, write_whitelist);
96 } 95 }
97 96
98 class CrosArmGpuBrokerProcessPolicy : public CrosArmGpuProcessPolicy { 97 class CrosArmGpuBrokerProcessPolicy : public CrosArmGpuProcessPolicy {
99 public: 98 public:
100 static sandbox::SandboxBPFPolicy* Create() { 99 static sandbox::bpf_dsl::SandboxBPFDSLPolicy* Create() {
101 return new CrosArmGpuBrokerProcessPolicy(); 100 return new CrosArmGpuBrokerProcessPolicy();
102 } 101 }
103 virtual ~CrosArmGpuBrokerProcessPolicy() {} 102 virtual ~CrosArmGpuBrokerProcessPolicy() {}
104 103
105 virtual ResultExpr EvaluateSyscall(int system_call_number) const OVERRIDE; 104 virtual ResultExpr EvaluateSyscall(int system_call_number) const OVERRIDE;
106 105
107 private: 106 private:
108 CrosArmGpuBrokerProcessPolicy() : CrosArmGpuProcessPolicy(false) {} 107 CrosArmGpuBrokerProcessPolicy() : CrosArmGpuProcessPolicy(false) {}
109 DISALLOW_COPY_AND_ASSIGN(CrosArmGpuBrokerProcessPolicy); 108 DISALLOW_COPY_AND_ASSIGN(CrosArmGpuBrokerProcessPolicy);
110 }; 109 };
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182 // Preload the Tegra V4L2 (video decode acceleration) library. 181 // Preload the Tegra V4L2 (video decode acceleration) library.
183 dlopen("/usr/lib/libtegrav4l2.so", dlopen_flag); 182 dlopen("/usr/lib/libtegrav4l2.so", dlopen_flag);
184 // Resetting errno since platform-specific libraries will fail on other 183 // Resetting errno since platform-specific libraries will fail on other
185 // platforms. 184 // platforms.
186 errno = 0; 185 errno = 0;
187 186
188 return true; 187 return true;
189 } 188 }
190 189
191 } // namespace content 190 } // namespace content
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