1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
--- content/gpu/gpu_sandbox_hook_linux.cc.orig 2022-09-24 10:57:32 UTC
+++ content/gpu/gpu_sandbox_hook_linux.cc
@@ -118,6 +118,7 @@ void AddStandardChromeOsPermissions(
permissions->push_back(BrokerFilePermission::ReadOnly(kAngleGlesPath));
}
+#if !defined(OS_BSD)
void AddV4L2GpuPermissions(
std::vector<BrokerFilePermission>* permissions,
const sandbox::policy::SandboxSeccompBPF::Options& options) {
@@ -434,8 +435,10 @@ std::vector<BrokerFilePermission> FilePermissionsForGp
AddStandardGpuPermissions(&permissions);
return permissions;
}
+#endif
void LoadArmGpuLibraries() {
+#if !defined(OS_BSD)
// Preload the Mali library.
if (UseChromecastSandboxAllowlist()) {
for (const char* path : kAllowedChromecastPaths) {
@@ -477,6 +480,7 @@ void LoadArmGpuLibraries() {
dlopen(driver_paths[i], dlopen_flag);
}
}
+#endif
}
bool LoadAmdGpuLibraries() {
@@ -542,12 +546,14 @@ void LoadV4L2Libraries(
}
void LoadChromecastV4L2Libraries() {
+#if !defined(OS_BSD)
for (const char* path : kAllowedChromecastPaths) {
const std::string library_path(std::string(path) +
std::string("libvpcodec.so"));
if (dlopen(library_path.c_str(), dlopen_flag))
break;
}
+#endif
}
bool LoadLibrariesForGpu(
@@ -575,6 +581,7 @@ bool LoadLibrariesForGpu(
return true;
}
+#if !defined(OS_BSD)
sandbox::syscall_broker::BrokerCommandSet CommandSetForGPU(
const sandbox::policy::SandboxLinux::Options& options) {
sandbox::syscall_broker::BrokerCommandSet command_set;
@@ -597,13 +604,17 @@ bool BrokerProcessPreSandboxHook(
SetProcessTitleFromCommandLine(nullptr);
return true;
}
+#endif
} // namespace
bool GpuProcessPreSandboxHook(sandbox::policy::SandboxLinux::Options options) {
+ NOTIMPLEMENTED();
+#if !defined(OS_BSD)
sandbox::policy::SandboxLinux::GetInstance()->StartBrokerProcess(
CommandSetForGPU(options), FilePermissionsForGpu(options),
base::BindOnce(BrokerProcessPreSandboxHook), options);
+#endif
if (!LoadLibrariesForGpu(options))
return false;
|
