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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_gpu_policy_linux.h" | 5 #include "content/common/sandbox_linux/bpf_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 <memory> | 15 #include <memory> |
16 #include <string> | 16 #include <string> |
17 #include <vector> | 17 #include <vector> |
18 | 18 |
19 #include "base/bind.h" | 19 #include "base/bind.h" |
20 #include "base/command_line.h" | 20 #include "base/command_line.h" |
21 #include "base/compiler_specific.h" | 21 #include "base/compiler_specific.h" |
22 #include "base/files/file_enumerator.h" | 22 #include "base/files/file_enumerator.h" |
23 #include "base/logging.h" | 23 #include "base/logging.h" |
24 #include "base/macros.h" | 24 #include "base/macros.h" |
25 #include "base/memory/ptr_util.h" | 25 #include "base/memory/ptr_util.h" |
26 #include "base/strings/stringprintf.h" | 26 #include "base/strings/stringprintf.h" |
27 #include "build/build_config.h" | 27 #include "build/build_config.h" |
28 #include "content/common/sandbox_linux/sandbox_bpf_base_policy_linux.h" | 28 #include "content/common/sandbox_linux/sandbox_bpf_base_policy_linux.h" |
29 #include "content/common/sandbox_linux/sandbox_seccomp_bpf_linux.h" | 29 #include "content/common/sandbox_linux/sandbox_seccomp_bpf_linux.h" |
| 30 #include "content/common/set_process_title.h" |
30 #include "content/public/common/content_switches.h" | 31 #include "content/public/common/content_switches.h" |
31 #include "sandbox/linux/bpf_dsl/bpf_dsl.h" | 32 #include "sandbox/linux/bpf_dsl/bpf_dsl.h" |
32 #include "sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.h" | 33 #include "sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.h" |
33 #include "sandbox/linux/seccomp-bpf-helpers/syscall_sets.h" | 34 #include "sandbox/linux/seccomp-bpf-helpers/syscall_sets.h" |
34 #include "sandbox/linux/syscall_broker/broker_file_permission.h" | 35 #include "sandbox/linux/syscall_broker/broker_file_permission.h" |
35 #include "sandbox/linux/syscall_broker/broker_process.h" | 36 #include "sandbox/linux/syscall_broker/broker_process.h" |
36 #include "sandbox/linux/system_headers/linux_syscalls.h" | 37 #include "sandbox/linux/system_headers/linux_syscalls.h" |
37 #include "services/service_manager/embedder/set_process_title.h" | |
38 | 38 |
39 using sandbox::arch_seccomp_data; | 39 using sandbox::arch_seccomp_data; |
40 using sandbox::bpf_dsl::Allow; | 40 using sandbox::bpf_dsl::Allow; |
41 using sandbox::bpf_dsl::ResultExpr; | 41 using sandbox::bpf_dsl::ResultExpr; |
42 using sandbox::bpf_dsl::Trap; | 42 using sandbox::bpf_dsl::Trap; |
43 using sandbox::syscall_broker::BrokerFilePermission; | 43 using sandbox::syscall_broker::BrokerFilePermission; |
44 using sandbox::syscall_broker::BrokerProcess; | 44 using sandbox::syscall_broker::BrokerProcess; |
45 using sandbox::SyscallSets; | 45 using sandbox::SyscallSets; |
46 | 46 |
47 namespace content { | 47 namespace content { |
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217 base::CommandLine::ForCurrentProcess()->GetArgs(); | 217 base::CommandLine::ForCurrentProcess()->GetArgs(); |
218 base::CommandLine::Reset(); | 218 base::CommandLine::Reset(); |
219 base::CommandLine::Init(0, NULL); | 219 base::CommandLine::Init(0, NULL); |
220 base::CommandLine::ForCurrentProcess()->InitFromArgv(exec); | 220 base::CommandLine::ForCurrentProcess()->InitFromArgv(exec); |
221 base::CommandLine::ForCurrentProcess()->AppendSwitchASCII( | 221 base::CommandLine::ForCurrentProcess()->AppendSwitchASCII( |
222 switches::kProcessType, "gpu-broker"); | 222 switches::kProcessType, "gpu-broker"); |
223 | 223 |
224 // Update the process title. The argv was already cached by the call to | 224 // Update the process title. The argv was already cached by the call to |
225 // SetProcessTitleFromCommandLine in content_main_runner.cc, so we can pass | 225 // SetProcessTitleFromCommandLine in content_main_runner.cc, so we can pass |
226 // NULL here (we don't have the original argv at this point). | 226 // NULL here (we don't have the original argv at this point). |
227 service_manager::SetProcessTitleFromCommandLine(nullptr); | 227 SetProcessTitleFromCommandLine(NULL); |
228 } | 228 } |
229 | 229 |
230 bool UpdateProcessTypeAndEnableSandbox( | 230 bool UpdateProcessTypeAndEnableSandbox( |
231 sandbox::bpf_dsl::Policy* (*broker_sandboxer_allocator)(void)) { | 231 sandbox::bpf_dsl::Policy* (*broker_sandboxer_allocator)(void)) { |
232 DCHECK(broker_sandboxer_allocator); | 232 DCHECK(broker_sandboxer_allocator); |
233 UpdateProcessTypeToGpuBroker(); | 233 UpdateProcessTypeToGpuBroker(); |
234 return SandboxSeccompBPF::StartSandboxWithExternalPolicy( | 234 return SandboxSeccompBPF::StartSandboxWithExternalPolicy( |
235 base::WrapUnique(broker_sandboxer_allocator()), base::ScopedFD()); | 235 base::WrapUnique(broker_sandboxer_allocator()), base::ScopedFD()); |
236 } | 236 } |
237 | 237 |
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385 } | 385 } |
386 | 386 |
387 broker_process_ = new BrokerProcess(GetFSDeniedErrno(), permissions); | 387 broker_process_ = new BrokerProcess(GetFSDeniedErrno(), permissions); |
388 // The initialization callback will perform generic initialization and then | 388 // The initialization callback will perform generic initialization and then |
389 // call broker_sandboxer_callback. | 389 // call broker_sandboxer_callback. |
390 CHECK(broker_process_->Init(base::Bind(&UpdateProcessTypeAndEnableSandbox, | 390 CHECK(broker_process_->Init(base::Bind(&UpdateProcessTypeAndEnableSandbox, |
391 broker_sandboxer_allocator))); | 391 broker_sandboxer_allocator))); |
392 } | 392 } |
393 | 393 |
394 } // namespace content | 394 } // namespace content |
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