mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=8 et :
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "AppProcessChecker.h"
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#include "ContentParent.h"
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#include "mozIApplication.h"
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#include "mozilla/hal_sandbox/PHalParent.h"
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#include "nsIDOMApplicationRegistry.h"
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#include "TabParent.h"
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using namespace mozilla::dom;
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using namespace mozilla::hal_sandbox;
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using namespace mozilla::services;
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namespace mozilla {
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bool
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AssertAppProcess(PBrowserParent* aActor,
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AssertAppProcessType aType,
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const char* aCapability)
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{
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if (!aActor) {
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NS_WARNING("Testing process capability for null actor");
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return false;
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}
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TabParent* tab = static_cast<TabParent*>(aActor);
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nsCOMPtr<mozIApplication> app = tab->GetOwnOrContainingApp();
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bool aValid = false;
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// isBrowser frames inherit their app descriptor to identify their
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// data storage, but they don't inherit the capability associated
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// with that descriptor.
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if (app && (aType == ASSERT_APP_HAS_PERMISSION || !tab->IsBrowserElement())) {
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switch (aType) {
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case ASSERT_APP_HAS_PERMISSION:
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case ASSERT_APP_PROCESS_PERMISSION:
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if (!NS_SUCCEEDED(app->HasPermission(aCapability, &aValid))) {
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aValid = false;
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}
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break;
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case ASSERT_APP_PROCESS_MANIFEST_URL: {
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nsAutoString manifestURL;
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if (NS_SUCCEEDED(app->GetManifestURL(manifestURL)) &&
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manifestURL.EqualsASCII(aCapability)) {
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aValid = true;
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}
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break;
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}
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default:
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break;
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}
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}
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if (!aValid) {
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printf_stderr("Security problem: Content process does not have `%s'. It will be killed.\n", aCapability);
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ContentParent* process = static_cast<ContentParent*>(aActor->Manager());
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process->KillHard();
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}
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return aValid;
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}
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bool
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AssertAppProcess(PContentParent* aActor,
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AssertAppProcessType aType,
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const char* aCapability)
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{
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const InfallibleTArray<PBrowserParent*>& browsers =
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aActor->ManagedPBrowserParent();
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for (uint32_t i = 0; i < browsers.Length(); ++i) {
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if (AssertAppProcess(browsers[i], aType, aCapability)) {
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return true;
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}
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}
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return false;
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}
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bool
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AssertAppProcess(PHalParent* aActor,
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AssertAppProcessType aType,
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const char* aCapability)
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{
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return AssertAppProcess(aActor->Manager(), aType, aCapability);
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}
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} // namespace mozilla
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