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
71
72
73
74
75
76
77
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/android/sandboxed_process_launcher.h"
#include "base/android/jni_android.h"
#include "base/android/jni_array.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "jni/SandboxedProcessLauncher_jni.h"
using base::android::AttachCurrentThread;
using base::android::ToJavaArrayOfStrings;
using base::android::ScopedJavaLocalRef;
using base::GlobalDescriptors;
using content::StartSandboxedProcessCallback;
namespace content {
// Called from SandboxedProcessLauncher.java when the SandboxedProcess was
// started.
// |client_context| is the pointer to StartSandboxedProcessCallback which was
// passed in from StartSandboxedProcess.
// |handle| is the processID of the child process as originated in Java.
static void OnSandboxedProcessStarted(JNIEnv*,
jclass,
jint client_context,
jint handle) {
StartSandboxedProcessCallback* callback =
reinterpret_cast<StartSandboxedProcessCallback*>(client_context);
callback->Run(static_cast<base::ProcessHandle>(handle));
delete callback;
}
void StartSandboxedProcess(
const CommandLine::StringVector& argv,
int ipc_fd,
const GlobalDescriptors::Mapping& files_to_register,
const StartSandboxedProcessCallback& callback) {
JNIEnv* env = AttachCurrentThread();
DCHECK(env);
// Create the Command line String[]
ScopedJavaLocalRef<jobjectArray> j_argv = ToJavaArrayOfStrings(env, argv);
ScopedJavaLocalRef<jintArray> j_file_to_register_id_files(env,
env->NewIntArray(files_to_register.size() * 2));
scoped_array<jint> file_to_register_id_files(
new jint[files_to_register.size() * 2]);
for (size_t i = 0; i < files_to_register.size(); ++i) {
const GlobalDescriptors::KeyFDPair& id_file = files_to_register[i];
file_to_register_id_files[2 * i] = id_file.first;
file_to_register_id_files[(2 * i) + 1] = id_file.second;
}
env->SetIntArrayRegion(j_file_to_register_id_files.obj(),
0, files_to_register.size() * 2,
file_to_register_id_files.get());
Java_SandboxedProcessLauncher_start(env,
base::android::GetApplicationContext(),
static_cast<jobjectArray>(j_argv.obj()),
static_cast<jint>(ipc_fd),
j_file_to_register_id_files.obj(),
reinterpret_cast<jint>(new StartSandboxedProcessCallback(callback)));
}
void StopSandboxedProcess(base::ProcessHandle handle) {
JNIEnv* env = AttachCurrentThread();
DCHECK(env);
Java_SandboxedProcessLauncher_stop(env, static_cast<jint>(handle));
}
bool RegisterSandboxedProcessLauncher(JNIEnv* env) {
return RegisterNativesImpl(env);
}
} // namespace content
|
