cef/libcef_dll/sandbox/sandbox_mac.mm

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// Copyright 2018 The Chromium Embedded Framework Authors. Portions Copyright
// 2018 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 <mach-o/dyld.h>
#include <stdio.h>
#include <memory>
#include "include/cef_sandbox_mac.h"
#include "sandbox/mac/seatbelt_exec.h"
void* cef_sandbox_initialize(int argc, char** argv) {
uint32_t exec_path_size = 0;
int rv = _NSGetExecutablePath(NULL, &exec_path_size);
if (rv != -1) {
return NULL;
}
std::unique_ptr<char[]> exec_path(new char[exec_path_size]);
rv = _NSGetExecutablePath(exec_path.get(), &exec_path_size);
if (rv != 0) {
return NULL;
}
sandbox::SeatbeltExecServer::CreateFromArgumentsResult seatbelt =
sandbox::SeatbeltExecServer::CreateFromArguments(exec_path.get(), argc,
argv);
if (seatbelt.sandbox_required) {
if (!seatbelt.server) {
fprintf(stderr, "Failed to create the seatbelt sandbox server.\n");
return NULL;
}
if (!seatbelt.server->InitializeSandbox()) {
fprintf(stderr, "Failed to initialize the sandbox.\n");
return NULL;
}
}
auto* copy = new sandbox::SeatbeltExecServer::CreateFromArgumentsResult();
copy->sandbox_required = seatbelt.sandbox_required;
copy->server.swap(seatbelt.server);
return copy;
}
void cef_sandbox_destroy(void* sandbox_context) {
delete static_cast<sandbox::SeatbeltExecServer::CreateFromArgumentsResult*>(
sandbox_context);
}
CefScopedSandboxContext::CefScopedSandboxContext() : sandbox_context_(NULL) {}
CefScopedSandboxContext::~CefScopedSandboxContext() {
if (sandbox_context_) {
cef_sandbox_destroy(sandbox_context_);
}
}
bool CefScopedSandboxContext::Initialize(int argc, char** argv) {
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if (sandbox_context_) {
return false;
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}
sandbox_context_ = cef_sandbox_initialize(argc, argv);
return !!sandbox_context_;
}