2017-04-19 07:56:45 +00:00
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsScriptSecurityManager.h"
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#include "mozilla/ArrayUtils.h"
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#include "xpcprivate.h"
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#include "XPCWrapper.h"
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#include "nsIAppsService.h"
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#include "nsILoadContext.h"
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#include "nsIServiceManager.h"
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#include "nsIScriptObjectPrincipal.h"
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#include "nsIScriptContext.h"
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#include "nsIURL.h"
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#include "nsINestedURI.h"
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#include "nspr.h"
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#include "nsJSPrincipals.h"
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#include "mozilla/BasePrincipal.h"
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#include "nsSystemPrincipal.h"
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#include "nsPrincipal.h"
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#include "nsNullPrincipal.h"
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#include "DomainPolicy.h"
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#include "nsXPIDLString.h"
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#include "nsCRT.h"
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#include "nsCRTGlue.h"
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#include "nsError.h"
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#include "nsDOMCID.h"
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#include "nsIXPConnect.h"
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#include "nsTextFormatter.h"
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#include "nsIStringBundle.h"
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#include "nsNetUtil.h"
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#include "nsIEffectiveTLDService.h"
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#include "nsIProperties.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsIFile.h"
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#include "nsIFileURL.h"
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#include "nsIZipReader.h"
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#include "nsIXPConnect.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsPIDOMWindow.h"
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#include "nsIDocShell.h"
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#include "nsIPrompt.h"
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#include "nsIWindowWatcher.h"
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#include "nsIConsoleService.h"
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#include "nsIObserverService.h"
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#include "nsIContent.h"
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#include "nsAutoPtr.h"
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#include "nsDOMJSUtils.h"
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#include "nsAboutProtocolUtils.h"
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#include "nsIClassInfo.h"
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#include "nsIURIFixup.h"
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#include "nsCDefaultURIFixup.h"
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#include "nsIChromeRegistry.h"
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#include "nsIContentSecurityPolicy.h"
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#include "nsIAsyncVerifyRedirectCallback.h"
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#include "mozIApplication.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/dom/BindingUtils.h"
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#include <stdint.h>
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#include "mozilla/dom/ScriptSettings.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "mozilla/StaticPtr.h"
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#include "nsContentUtils.h"
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#include "nsJSUtils.h"
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#include "nsILoadInfo.h"
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#include "nsXPCOMStrings.h"
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// This should be probably defined on some other place... but I couldn't find it
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#define WEBAPPS_PERM_NAME "webapps-manage"
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using namespace mozilla;
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using namespace mozilla::dom;
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nsIIOService *nsScriptSecurityManager::sIOService = nullptr;
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nsIStringBundle *nsScriptSecurityManager::sStrBundle = nullptr;
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JSRuntime *nsScriptSecurityManager::sRuntime = 0;
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bool nsScriptSecurityManager::sStrictFileOriginPolicy = true;
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///////////////////////////
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// Convenience Functions //
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///////////////////////////
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class nsAutoInPrincipalDomainOriginSetter {
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public:
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nsAutoInPrincipalDomainOriginSetter() {
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++sInPrincipalDomainOrigin;
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}
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~nsAutoInPrincipalDomainOriginSetter() {
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--sInPrincipalDomainOrigin;
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}
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static uint32_t sInPrincipalDomainOrigin;
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};
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uint32_t nsAutoInPrincipalDomainOriginSetter::sInPrincipalDomainOrigin;
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static
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nsresult
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GetOriginFromURI(nsIURI* aURI, nsACString& aOrigin)
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{
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if (nsAutoInPrincipalDomainOriginSetter::sInPrincipalDomainOrigin > 1) {
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// Allow a single recursive call to GetPrincipalDomainOrigin, since that
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// might be happening on a different principal from the first call. But
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// after that, cut off the recursion; it just indicates that something
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// we're doing in this method causes us to reenter a security check here.
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return NS_ERROR_NOT_AVAILABLE;
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}
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nsAutoInPrincipalDomainOriginSetter autoSetter;
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nsCOMPtr<nsIURI> uri = NS_GetInnermostURI(aURI);
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NS_ENSURE_TRUE(uri, NS_ERROR_UNEXPECTED);
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nsAutoCString hostPort;
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nsresult rv = uri->GetHostPort(hostPort);
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if (NS_SUCCEEDED(rv)) {
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nsAutoCString scheme;
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rv = uri->GetScheme(scheme);
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NS_ENSURE_SUCCESS(rv, rv);
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aOrigin = scheme + NS_LITERAL_CSTRING("://") + hostPort;
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}
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else {
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// Some URIs (e.g., nsSimpleURI) don't support host. Just
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// get the full spec.
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rv = uri->GetSpec(aOrigin);
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NS_ENSURE_SUCCESS(rv, rv);
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}
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return NS_OK;
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}
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static
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nsresult
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GetPrincipalDomainOrigin(nsIPrincipal* aPrincipal,
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nsACString& aOrigin)
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{
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nsCOMPtr<nsIURI> uri;
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aPrincipal->GetDomain(getter_AddRefs(uri));
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if (!uri) {
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aPrincipal->GetURI(getter_AddRefs(uri));
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}
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NS_ENSURE_TRUE(uri, NS_ERROR_UNEXPECTED);
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return GetOriginFromURI(uri, aOrigin);
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}
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inline void SetPendingException(JSContext *cx, const char *aMsg)
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{
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JS_ReportError(cx, "%s", aMsg);
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}
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inline void SetPendingException(JSContext *cx, const char16_t *aMsg)
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{
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JS_ReportError(cx, "%hs", aMsg);
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}
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// Helper class to get stuff from the ClassInfo and not waste extra time with
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// virtual method calls for things it has already gotten
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class ClassInfoData
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{
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public:
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ClassInfoData(nsIClassInfo *aClassInfo, const char *aName)
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: mClassInfo(aClassInfo),
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mName(const_cast<char *>(aName)),
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mDidGetFlags(false),
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mMustFreeName(false)
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{
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}
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~ClassInfoData()
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{
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if (mMustFreeName)
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free(mName);
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}
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uint32_t GetFlags()
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{
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if (!mDidGetFlags) {
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if (mClassInfo) {
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nsresult rv = mClassInfo->GetFlags(&mFlags);
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if (NS_FAILED(rv)) {
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mFlags = 0;
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}
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} else {
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mFlags = 0;
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}
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mDidGetFlags = true;
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}
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return mFlags;
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}
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bool IsDOMClass()
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{
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return !!(GetFlags() & nsIClassInfo::DOM_OBJECT);
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}
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const char* GetName()
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{
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if (!mName) {
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if (mClassInfo) {
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mClassInfo->GetClassDescription(&mName);
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}
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if (mName) {
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mMustFreeName = true;
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} else {
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mName = const_cast<char *>("UnnamedClass");
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}
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}
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return mName;
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}
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private:
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nsIClassInfo *mClassInfo; // WEAK
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uint32_t mFlags;
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char *mName;
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bool mDidGetFlags;
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bool mMustFreeName;
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};
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JSContext *
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nsScriptSecurityManager::GetCurrentJSContext()
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{
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// Get JSContext from stack.
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return nsXPConnect::XPConnect()->GetCurrentJSContext();
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}
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JSContext *
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nsScriptSecurityManager::GetSafeJSContext()
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{
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// Get JSContext from stack.
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return nsXPConnect::XPConnect()->GetSafeJSContext();
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}
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/* static */
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bool
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nsScriptSecurityManager::SecurityCompareURIs(nsIURI* aSourceURI,
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nsIURI* aTargetURI)
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{
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return NS_SecurityCompareURIs(aSourceURI, aTargetURI, sStrictFileOriginPolicy);
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}
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// SecurityHashURI is consistent with SecurityCompareURIs because NS_SecurityHashURI
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// is consistent with NS_SecurityCompareURIs. See nsNetUtil.h.
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uint32_t
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nsScriptSecurityManager::SecurityHashURI(nsIURI* aURI)
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{
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return NS_SecurityHashURI(aURI);
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}
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uint16_t
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nsScriptSecurityManager::AppStatusForPrincipal(nsIPrincipal *aPrin)
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{
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uint32_t appId = aPrin->GetAppId();
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bool inMozBrowser = aPrin->GetIsInBrowserElement();
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NS_WARN_IF_FALSE(appId != nsIScriptSecurityManager::UNKNOWN_APP_ID,
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"Asking for app status on a principal with an unknown app id");
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// Installed apps have a valid app id (not NO_APP_ID or UNKNOWN_APP_ID)
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// and they are not inside a mozbrowser.
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if (appId == nsIScriptSecurityManager::NO_APP_ID ||
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appId == nsIScriptSecurityManager::UNKNOWN_APP_ID || inMozBrowser)
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{
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return nsIPrincipal::APP_STATUS_NOT_INSTALLED;
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}
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nsCOMPtr<nsIAppsService> appsService = do_GetService(APPS_SERVICE_CONTRACTID);
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NS_ENSURE_TRUE(appsService, nsIPrincipal::APP_STATUS_NOT_INSTALLED);
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nsCOMPtr<mozIApplication> app;
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appsService->GetAppByLocalId(appId, getter_AddRefs(app));
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NS_ENSURE_TRUE(app, nsIPrincipal::APP_STATUS_NOT_INSTALLED);
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uint16_t status = nsIPrincipal::APP_STATUS_INSTALLED;
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NS_ENSURE_SUCCESS(app->GetAppStatus(&status),
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nsIPrincipal::APP_STATUS_NOT_INSTALLED);
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nsString appOrigin;
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NS_ENSURE_SUCCESS(app->GetOrigin(appOrigin),
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nsIPrincipal::APP_STATUS_NOT_INSTALLED);
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nsCOMPtr<nsIURI> appURI;
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NS_ENSURE_SUCCESS(NS_NewURI(getter_AddRefs(appURI), appOrigin),
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nsIPrincipal::APP_STATUS_NOT_INSTALLED);
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// The app could contain a cross-origin iframe - make sure that the content
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// is actually same-origin with the app.
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MOZ_ASSERT(inMozBrowser == false, "Checked this above");
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PrincipalOriginAttributes attrs(appId, false);
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nsCOMPtr<nsIPrincipal> appPrin = BasePrincipal::CreateCodebasePrincipal(appURI, attrs);
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NS_ENSURE_TRUE(appPrin, nsIPrincipal::APP_STATUS_NOT_INSTALLED);
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return aPrin->Equals(appPrin) ? status
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: nsIPrincipal::APP_STATUS_NOT_INSTALLED;
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}
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/*
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* GetChannelResultPrincipal will return the principal that the resource
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* returned by this channel will use. For example, if the resource is in
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* a sandbox, it will return the nullprincipal. If the resource is forced
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* to inherit principal, it will return the principal of its parent. If
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* the load doesn't require sandboxing or inheriting, it will return the same
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* principal as GetChannelURIPrincipal. Namely the principal of the URI
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* that is being loaded.
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*/
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NS_IMETHODIMP
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nsScriptSecurityManager::GetChannelResultPrincipal(nsIChannel* aChannel,
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nsIPrincipal** aPrincipal)
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{
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NS_PRECONDITION(aChannel, "Must have channel!");
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nsCOMPtr<nsISupports> owner;
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aChannel->GetOwner(getter_AddRefs(owner));
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if (owner) {
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CallQueryInterface(owner, aPrincipal);
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if (*aPrincipal) {
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return NS_OK;
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}
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}
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// Check whether we have an nsILoadInfo that says what we should do.
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nsCOMPtr<nsILoadInfo> loadInfo;
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aChannel->GetLoadInfo(getter_AddRefs(loadInfo));
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if (loadInfo) {
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if (loadInfo->GetLoadingSandboxed()) {
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RefPtr<nsNullPrincipal> prin =
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nsNullPrincipal::CreateWithInheritedAttributes(loadInfo->LoadingPrincipal());
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NS_ENSURE_TRUE(prin, NS_ERROR_FAILURE);
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prin.forget(aPrincipal);
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return NS_OK;
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}
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if (loadInfo->GetForceInheritPrincipal()) {
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NS_ADDREF(*aPrincipal = loadInfo->TriggeringPrincipal());
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return NS_OK;
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}
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nsSecurityFlags securityFlags = loadInfo->GetSecurityMode();
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if (securityFlags == nsILoadInfo::SEC_REQUIRE_SAME_ORIGIN_DATA_INHERITS ||
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securityFlags == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_INHERITS ||
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securityFlags == nsILoadInfo::SEC_REQUIRE_CORS_DATA_INHERITS) {
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nsCOMPtr<nsIURI> uri;
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nsresult rv = NS_GetFinalChannelURI(aChannel, getter_AddRefs(uri));
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsIPrincipal> triggeringPrincipal = loadInfo->TriggeringPrincipal();
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bool inheritForAboutBlank = loadInfo->GetAboutBlankInherits();
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if (nsContentUtils::ChannelShouldInheritPrincipal(triggeringPrincipal,
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uri,
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inheritForAboutBlank,
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false)) {
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triggeringPrincipal.forget(aPrincipal);
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return NS_OK;
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}
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}
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}
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return GetChannelURIPrincipal(aChannel, aPrincipal);
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}
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nsresult
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nsScriptSecurityManager::MaybeSetAddonIdFromURI(PrincipalOriginAttributes& aAttrs, nsIURI* aURI)
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{
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nsAutoCString scheme;
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|
|
|
nsresult rv = aURI->GetScheme(scheme);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (scheme.EqualsLiteral("moz-extension") && GetAddonPolicyService()) {
|
|
|
|
rv = GetAddonPolicyService()->ExtensionURIToAddonId(aURI, aAttrs.mAddonId);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
}
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* The principal of the URI that this channel is loading. This is never
|
|
|
|
* affected by things like sandboxed loads, or loads where we forcefully
|
|
|
|
* inherit the principal. Think of this as the principal of the server
|
|
|
|
* which this channel is loading from. Most callers should use
|
|
|
|
* GetChannelResultPrincipal instead of GetChannelURIPrincipal. Only
|
|
|
|
* call GetChannelURIPrincipal if you are sure that you want the
|
|
|
|
* principal that matches the uri, even in cases when the load is
|
|
|
|
* sandboxed or when the load could be a blob or data uri (i.e even when
|
|
|
|
* you encounter loads that may or may not be sandboxed and loads
|
|
|
|
* that may or may not inherit)."
|
|
|
|
*/
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::GetChannelURIPrincipal(nsIChannel* aChannel,
|
|
|
|
nsIPrincipal** aPrincipal)
|
|
|
|
{
|
|
|
|
NS_PRECONDITION(aChannel, "Must have channel!");
|
|
|
|
|
|
|
|
// Get the principal from the URI. Make sure this does the same thing
|
|
|
|
// as nsDocument::Reset and XULDocument::StartDocumentLoad.
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
|
|
nsresult rv = NS_GetFinalChannelURI(aChannel, getter_AddRefs(uri));
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
nsCOMPtr<nsILoadContext> loadContext;
|
|
|
|
NS_QueryNotificationCallbacks(aChannel, loadContext);
|
|
|
|
|
|
|
|
if (loadContext) {
|
|
|
|
return GetLoadContextCodebasePrincipal(uri, loadContext, aPrincipal);
|
|
|
|
}
|
|
|
|
|
|
|
|
//TODO: Bug 1211590. inherit Origin Attributes from LoadInfo.
|
|
|
|
PrincipalOriginAttributes attrs(UNKNOWN_APP_ID, false);
|
|
|
|
rv = MaybeSetAddonIdFromURI(attrs, uri);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPrincipal> prin = BasePrincipal::CreateCodebasePrincipal(uri, attrs);
|
|
|
|
prin.forget(aPrincipal);
|
|
|
|
return *aPrincipal ? NS_OK : NS_ERROR_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::IsSystemPrincipal(nsIPrincipal* aPrincipal,
|
|
|
|
bool* aIsSystem)
|
|
|
|
{
|
|
|
|
*aIsSystem = (aPrincipal == mSystemPrincipal);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/////////////////////////////
|
|
|
|
// nsScriptSecurityManager //
|
|
|
|
/////////////////////////////
|
|
|
|
|
|
|
|
////////////////////////////////////
|
|
|
|
// Methods implementing ISupports //
|
|
|
|
////////////////////////////////////
|
|
|
|
NS_IMPL_ISUPPORTS(nsScriptSecurityManager,
|
|
|
|
nsIScriptSecurityManager,
|
|
|
|
nsIObserver)
|
|
|
|
|
|
|
|
///////////////////////////////////////////////////
|
|
|
|
// Methods implementing nsIScriptSecurityManager //
|
|
|
|
///////////////////////////////////////////////////
|
|
|
|
|
|
|
|
///////////////// Security Checks /////////////////
|
|
|
|
|
|
|
|
bool
|
|
|
|
nsScriptSecurityManager::ContentSecurityPolicyPermitsJSAction(JSContext *cx)
|
|
|
|
{
|
|
|
|
MOZ_ASSERT(cx == nsContentUtils::GetCurrentJSContext());
|
|
|
|
nsCOMPtr<nsIPrincipal> subjectPrincipal = nsContentUtils::SubjectPrincipal();
|
|
|
|
nsCOMPtr<nsIContentSecurityPolicy> csp;
|
|
|
|
nsresult rv = subjectPrincipal->GetCsp(getter_AddRefs(csp));
|
|
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "CSP: Failed to get CSP from principal.");
|
|
|
|
|
|
|
|
// don't do anything unless there's a CSP
|
|
|
|
if (!csp)
|
|
|
|
return true;
|
|
|
|
|
|
|
|
bool evalOK = true;
|
|
|
|
bool reportViolation = false;
|
|
|
|
rv = csp->GetAllowsEval(&reportViolation, &evalOK);
|
|
|
|
|
|
|
|
if (NS_FAILED(rv))
|
|
|
|
{
|
|
|
|
NS_WARNING("CSP: failed to get allowsEval");
|
|
|
|
return true; // fail open to not break sites.
|
|
|
|
}
|
|
|
|
|
|
|
|
if (reportViolation) {
|
|
|
|
nsAutoString fileName;
|
|
|
|
unsigned lineNum = 0;
|
|
|
|
NS_NAMED_LITERAL_STRING(scriptSample, "call to eval() or related function blocked by CSP");
|
|
|
|
|
|
|
|
JS::AutoFilename scriptFilename;
|
|
|
|
if (JS::DescribeScriptedCaller(cx, &scriptFilename, &lineNum)) {
|
|
|
|
if (const char *file = scriptFilename.get()) {
|
|
|
|
CopyUTF8toUTF16(nsDependentCString(file), fileName);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
csp->LogViolationDetails(nsIContentSecurityPolicy::VIOLATION_TYPE_EVAL,
|
|
|
|
fileName,
|
|
|
|
scriptSample,
|
|
|
|
lineNum,
|
|
|
|
EmptyString(),
|
|
|
|
EmptyString());
|
|
|
|
}
|
|
|
|
|
|
|
|
return evalOK;
|
|
|
|
}
|
|
|
|
|
|
|
|
// static
|
|
|
|
bool
|
|
|
|
nsScriptSecurityManager::JSPrincipalsSubsume(JSPrincipals *first,
|
|
|
|
JSPrincipals *second)
|
|
|
|
{
|
|
|
|
return nsJSPrincipals::get(first)->Subsumes(nsJSPrincipals::get(second));
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::CheckSameOriginURI(nsIURI* aSourceURI,
|
|
|
|
nsIURI* aTargetURI,
|
|
|
|
bool reportError)
|
|
|
|
{
|
|
|
|
if (!SecurityCompareURIs(aSourceURI, aTargetURI))
|
|
|
|
{
|
|
|
|
if (reportError) {
|
|
|
|
ReportError(nullptr, NS_LITERAL_STRING("CheckSameOriginError"),
|
|
|
|
aSourceURI, aTargetURI);
|
|
|
|
}
|
|
|
|
return NS_ERROR_DOM_BAD_URI;
|
|
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*static*/ uint32_t
|
|
|
|
nsScriptSecurityManager::HashPrincipalByOrigin(nsIPrincipal* aPrincipal)
|
|
|
|
{
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
|
|
aPrincipal->GetDomain(getter_AddRefs(uri));
|
|
|
|
if (!uri)
|
|
|
|
aPrincipal->GetURI(getter_AddRefs(uri));
|
|
|
|
return SecurityHashURI(uri);
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::CheckLoadURIFromScript(JSContext *cx, nsIURI *aURI)
|
|
|
|
{
|
|
|
|
// Get principal of currently executing script.
|
|
|
|
MOZ_ASSERT(cx == nsContentUtils::GetCurrentJSContext());
|
|
|
|
nsIPrincipal* principal = nsContentUtils::SubjectPrincipal();
|
|
|
|
nsresult rv = CheckLoadURIWithPrincipal(principal, aURI,
|
|
|
|
nsIScriptSecurityManager::STANDARD);
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
|
|
// OK to load
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
// See if we're attempting to load a file: URI. If so, let a
|
|
|
|
// UniversalXPConnect capability trump the above check.
|
|
|
|
bool isFile = false;
|
|
|
|
bool isRes = false;
|
|
|
|
if (NS_FAILED(aURI->SchemeIs("file", &isFile)) ||
|
|
|
|
NS_FAILED(aURI->SchemeIs("resource", &isRes)))
|
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
if (isFile || isRes)
|
|
|
|
{
|
|
|
|
if (nsContentUtils::IsCallerChrome())
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Report error.
|
|
|
|
nsAutoCString spec;
|
|
|
|
if (NS_FAILED(aURI->GetAsciiSpec(spec)))
|
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsAutoCString msg("Access to '");
|
|
|
|
msg.Append(spec);
|
|
|
|
msg.AppendLiteral("' from script denied");
|
|
|
|
SetPendingException(cx, msg.get());
|
|
|
|
return NS_ERROR_DOM_BAD_URI;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Helper method to handle cases where a flag passed to
|
|
|
|
* CheckLoadURIWithPrincipal means denying loading if the given URI has certain
|
|
|
|
* nsIProtocolHandler flags set.
|
|
|
|
* @return if success, access is allowed. Otherwise, deny access
|
|
|
|
*/
|
|
|
|
static nsresult
|
|
|
|
DenyAccessIfURIHasFlags(nsIURI* aURI, uint32_t aURIFlags)
|
|
|
|
{
|
|
|
|
NS_PRECONDITION(aURI, "Must have URI!");
|
|
|
|
|
|
|
|
bool uriHasFlags;
|
|
|
|
nsresult rv =
|
|
|
|
NS_URIChainHasFlags(aURI, aURIFlags, &uriHasFlags);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
if (uriHasFlags) {
|
|
|
|
return NS_ERROR_DOM_BAD_URI;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool
|
|
|
|
EqualOrSubdomain(nsIURI* aProbeArg, nsIURI* aBase)
|
|
|
|
{
|
|
|
|
// Make a clone of the incoming URI, because we're going to mutate it.
|
|
|
|
nsCOMPtr<nsIURI> probe;
|
|
|
|
nsresult rv = aProbeArg->Clone(getter_AddRefs(probe));
|
|
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
|
|
|
|
|
|
nsCOMPtr<nsIEffectiveTLDService> tldService = do_GetService(NS_EFFECTIVETLDSERVICE_CONTRACTID);
|
|
|
|
NS_ENSURE_TRUE(tldService, false);
|
|
|
|
while (true) {
|
|
|
|
if (nsScriptSecurityManager::SecurityCompareURIs(probe, aBase)) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsAutoCString host, newHost;
|
|
|
|
nsresult rv = probe->GetHost(host);
|
|
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
|
|
|
|
|
|
rv = tldService->GetNextSubDomain(host, newHost);
|
|
|
|
if (rv == NS_ERROR_INSUFFICIENT_DOMAIN_LEVELS) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
|
|
rv = probe->SetHost(newHost);
|
|
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::CheckLoadURIWithPrincipal(nsIPrincipal* aPrincipal,
|
|
|
|
nsIURI *aTargetURI,
|
|
|
|
uint32_t aFlags)
|
|
|
|
{
|
|
|
|
NS_PRECONDITION(aPrincipal, "CheckLoadURIWithPrincipal must have a principal");
|
|
|
|
// If someone passes a flag that we don't understand, we should
|
|
|
|
// fail, because they may need a security check that we don't
|
|
|
|
// provide.
|
|
|
|
NS_ENSURE_FALSE(aFlags & ~(nsIScriptSecurityManager::LOAD_IS_AUTOMATIC_DOCUMENT_REPLACEMENT |
|
|
|
|
nsIScriptSecurityManager::ALLOW_CHROME |
|
|
|
|
nsIScriptSecurityManager::DISALLOW_SCRIPT |
|
|
|
|
nsIScriptSecurityManager::DISALLOW_INHERIT_PRINCIPAL |
|
|
|
|
nsIScriptSecurityManager::DONT_REPORT_ERRORS),
|
|
|
|
NS_ERROR_UNEXPECTED);
|
|
|
|
NS_ENSURE_ARG_POINTER(aPrincipal);
|
|
|
|
NS_ENSURE_ARG_POINTER(aTargetURI);
|
|
|
|
|
|
|
|
// If DISALLOW_INHERIT_PRINCIPAL is set, we prevent loading of URIs which
|
|
|
|
// would do such inheriting. That would be URIs that do not have their own
|
|
|
|
// security context. We do this even for the system principal.
|
|
|
|
if (aFlags & nsIScriptSecurityManager::DISALLOW_INHERIT_PRINCIPAL) {
|
|
|
|
nsresult rv =
|
|
|
|
DenyAccessIfURIHasFlags(aTargetURI,
|
|
|
|
nsIProtocolHandler::URI_INHERITS_SECURITY_CONTEXT);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (aPrincipal == mSystemPrincipal) {
|
|
|
|
// Allow access
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsCOMPtr<nsIURI> sourceURI;
|
|
|
|
aPrincipal->GetURI(getter_AddRefs(sourceURI));
|
|
|
|
if (!sourceURI) {
|
|
|
|
nsCOMPtr<nsIExpandedPrincipal> expanded = do_QueryInterface(aPrincipal);
|
|
|
|
if (expanded) {
|
|
|
|
nsTArray< nsCOMPtr<nsIPrincipal> > *whiteList;
|
|
|
|
expanded->GetWhiteList(&whiteList);
|
|
|
|
for (uint32_t i = 0; i < whiteList->Length(); ++i) {
|
|
|
|
nsresult rv = CheckLoadURIWithPrincipal((*whiteList)[i],
|
|
|
|
aTargetURI,
|
|
|
|
aFlags);
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
|
|
// Allow access if it succeeded with one of the white listed principals
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// None of our whitelisted principals worked.
|
|
|
|
return NS_ERROR_DOM_BAD_URI;
|
|
|
|
}
|
|
|
|
NS_ERROR("Non-system principals or expanded principal passed to CheckLoadURIWithPrincipal "
|
|
|
|
"must have a URI!");
|
|
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Automatic loads are not allowed from certain protocols.
|
|
|
|
if (aFlags & nsIScriptSecurityManager::LOAD_IS_AUTOMATIC_DOCUMENT_REPLACEMENT) {
|
|
|
|
nsresult rv =
|
|
|
|
DenyAccessIfURIHasFlags(sourceURI,
|
|
|
|
nsIProtocolHandler::URI_FORBIDS_AUTOMATIC_DOCUMENT_REPLACEMENT);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
}
|
|
|
|
|
|
|
|
// If either URI is a nested URI, get the base URI
|
|
|
|
nsCOMPtr<nsIURI> sourceBaseURI = NS_GetInnermostURI(sourceURI);
|
|
|
|
nsCOMPtr<nsIURI> targetBaseURI = NS_GetInnermostURI(aTargetURI);
|
|
|
|
|
|
|
|
//-- get the target scheme
|
|
|
|
nsAutoCString targetScheme;
|
|
|
|
nsresult rv = targetBaseURI->GetScheme(targetScheme);
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
2018-01-27 00:01:09 +00:00
|
|
|
|
2017-04-19 07:56:45 +00:00
|
|
|
//-- Some callers do not allow loading javascript:
|
|
|
|
if ((aFlags & nsIScriptSecurityManager::DISALLOW_SCRIPT) &&
|
|
|
|
targetScheme.EqualsLiteral("javascript"))
|
|
|
|
{
|
|
|
|
return NS_ERROR_DOM_BAD_URI;
|
|
|
|
}
|
|
|
|
|
2018-01-27 00:01:09 +00:00
|
|
|
// TenFourFox issue 469
|
|
|
|
// determine if this is a script we want to block
|
|
|
|
if (mIsTenFourFoxAdBlockEnabled &&
|
|
|
|
(targetScheme.EqualsLiteral("http") || targetScheme.EqualsLiteral("https"))) {
|
|
|
|
nsAutoCString hostname;
|
2018-02-18 00:59:33 +00:00
|
|
|
if (MOZ_LIKELY(NS_SUCCEEDED(targetBaseURI->GetHost(hostname)))) {
|
2018-01-27 00:01:09 +00:00
|
|
|
ToLowerCase(hostname);
|
|
|
|
#define BLOK(q) hostname.EqualsLiteral(q)
|
|
|
|
if (0 ||
|
|
|
|
// This is used as a data source by a lot of UIs,
|
|
|
|
// so we shouldn't block it (e.g., nytimes).
|
|
|
|
// Probably also shouldn't block googletagmanager.com
|
|
|
|
// for the same reasons.
|
|
|
|
//BLOK("www.googletagservices.com") ||
|
2018-01-29 03:53:13 +00:00
|
|
|
|
|
|
|
// blocking zdbb.net seems to be problematic
|
|
|
|
// https://github.com/AdguardTeam/AdguardFilters/issues/1278
|
2018-03-08 05:46:20 +00:00
|
|
|
// this may also be true for adziff.com
|
2018-01-27 00:01:09 +00:00
|
|
|
|
2018-03-17 03:17:13 +00:00
|
|
|
// don't block kxcdn
|
|
|
|
// https://github.com/EFForg/privacybadger/issues/1381
|
|
|
|
|
2018-03-17 23:41:42 +00:00
|
|
|
// miners
|
|
|
|
BLOK("coinhive.com") ||
|
|
|
|
BLOK("www.freecontent.stream") ||
|
|
|
|
BLOK("www.freecontent.stream.") ||
|
2018-03-24 04:26:22 +00:00
|
|
|
BLOK("allfontshere.press") || // caused crashes on VCF
|
|
|
|
BLOK("www.allfontshere.press") ||
|
2018-03-17 23:41:42 +00:00
|
|
|
|
|
|
|
// other obnoxious things
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("c.amazon-adsystem.com") ||
|
|
|
|
|
2018-01-29 03:53:13 +00:00
|
|
|
BLOK("google-analytics.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("www.google-analytics.com") ||
|
2018-01-29 03:53:13 +00:00
|
|
|
BLOK("ssl.google-analytics.com") ||
|
|
|
|
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("tpc.googlesyndication.com") ||
|
|
|
|
BLOK("pagead.googlesyndication.com") ||
|
|
|
|
BLOK("pagead2.googlesyndication.com") ||
|
|
|
|
|
|
|
|
BLOK("adservice.google.com") ||
|
|
|
|
|
2018-01-29 03:53:13 +00:00
|
|
|
BLOK("www.googleadservices.com") ||
|
|
|
|
|
2018-01-27 21:48:24 +00:00
|
|
|
BLOK("adrta.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("p.adrta.com") ||
|
|
|
|
BLOK("q.adrta.com") ||
|
|
|
|
BLOK("cdn.adrta.com") ||
|
|
|
|
BLOK("ipv6.adrta.com") ||
|
|
|
|
|
|
|
|
BLOK("ib.adnxs.com") ||
|
2018-02-10 21:04:00 +00:00
|
|
|
BLOK("cdn.adnxs.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("acdn.adnxs.com") ||
|
|
|
|
BLOK("secure.adnxs.com") ||
|
2018-01-29 03:53:13 +00:00
|
|
|
BLOK("yj-a.p.adnxs.com") ||
|
2018-02-10 21:04:00 +00:00
|
|
|
BLOK("nym1-ib.adnxs.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("sharethrough.adnxs.com") ||
|
|
|
|
|
|
|
|
BLOK("c2.taboola.com") ||
|
|
|
|
BLOK("nr.taboola.com") ||
|
|
|
|
BLOK("cdn.taboola.com") ||
|
2018-01-29 03:53:13 +00:00
|
|
|
BLOK("trc.taboola.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
|
|
|
|
BLOK("b.scorecardresearch.com") ||
|
|
|
|
BLOK("sb.scorecardresearch.com") ||
|
|
|
|
|
|
|
|
BLOK("ad.doubleclick.net") ||
|
2018-01-29 03:53:13 +00:00
|
|
|
BLOK("static.doubleclick.net") ||
|
2018-01-27 21:48:24 +00:00
|
|
|
BLOK("stats.g.doubleclick.net") ||
|
2018-03-24 05:26:11 +00:00
|
|
|
BLOK("pubads.g.doubleclick.net") ||
|
2018-01-27 21:48:24 +00:00
|
|
|
BLOK("googleads.g.doubleclick.net") ||
|
|
|
|
BLOK("securepubads.g.doubleclick.net") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
|
|
|
|
BLOK("at.atwola.com") ||
|
|
|
|
|
|
|
|
BLOK("dtm.advertising.com") ||
|
2018-02-07 04:03:38 +00:00
|
|
|
BLOK("pixel.advertising.com") ||
|
|
|
|
BLOK("adserver-us.adtech.advertising.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
|
|
|
|
BLOK("sp.analytics.yahoo.com") ||
|
|
|
|
BLOK("ads.yap.yahoo.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn.gotraffic.net") ||
|
|
|
|
|
|
|
|
BLOK("cdn.rta247.com") ||
|
|
|
|
|
|
|
|
BLOK("widget.perfectmarket.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn.doubleverify.com") ||
|
|
|
|
BLOK("rtb0.doubleverify.com") ||
|
|
|
|
BLOK("rtbcdn.doubleverify.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn.flashtalking.com") ||
|
|
|
|
BLOK("servedby.flashtalking.com") ||
|
|
|
|
|
|
|
|
BLOK("a.postrelease.com") ||
|
|
|
|
BLOK("jadserve.postrelease.com") ||
|
|
|
|
|
|
|
|
BLOK("native.sharethrough.com") ||
|
|
|
|
|
|
|
|
BLOK("static.chartbeat.com") ||
|
|
|
|
|
|
|
|
BLOK("edge.quantserve.com") ||
|
|
|
|
BLOK("secure.quantserve.com") ||
|
|
|
|
|
|
|
|
BLOK("rules.quantcount.com") ||
|
|
|
|
|
|
|
|
BLOK("api.viglink.com") ||
|
|
|
|
BLOK("cdn.viglink.com") ||
|
|
|
|
|
|
|
|
BLOK("xcp.go.sonobi.com") ||
|
2018-02-18 02:25:25 +00:00
|
|
|
BLOK("apex.go.sonobi.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
|
|
|
|
BLOK("s.ntv.io") ||
|
|
|
|
|
|
|
|
BLOK("cdn.segment.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn-gl.imrworldwide.com") ||
|
2018-03-08 05:46:20 +00:00
|
|
|
BLOK("secure-us.imrworldwide.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("secure-dcr.imrworldwide.com") ||
|
|
|
|
|
|
|
|
BLOK("labs-cdn.revcontent.com") ||
|
|
|
|
BLOK("trends.revcontent.com") ||
|
|
|
|
BLOK("cdn.revcontent.com") ||
|
|
|
|
|
2018-01-29 03:53:13 +00:00
|
|
|
BLOK("cas.criteo.com") ||
|
2018-03-17 03:17:13 +00:00
|
|
|
BLOK("rtax.criteo.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("static.criteo.net") ||
|
|
|
|
|
|
|
|
BLOK("jsc.idealmedia.com") ||
|
|
|
|
BLOK("servicer.idealmedia.com") ||
|
|
|
|
|
|
|
|
BLOK("js-agent.newrelic.com") ||
|
|
|
|
BLOK("bam.nr-data.net") ||
|
|
|
|
|
|
|
|
BLOK("widgets.outbrain.com") ||
|
|
|
|
BLOK("amplify.outbrain.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn.krxd.net") ||
|
|
|
|
BLOK("beacon.krxd.net") ||
|
|
|
|
|
|
|
|
BLOK("scdn.cxense.com") ||
|
|
|
|
BLOK("rscdn.cxense.com") ||
|
|
|
|
|
|
|
|
BLOK("z.moatads.com") ||
|
2018-02-09 07:49:40 +00:00
|
|
|
BLOK("js.moatads.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("s-jsonp.moatads.com") ||
|
|
|
|
|
|
|
|
BLOK("static.yieldmo.com") ||
|
|
|
|
|
|
|
|
BLOK("ads.rubiconproject.com") ||
|
2018-04-27 02:58:56 +00:00
|
|
|
BLOK("fastlane.rubiconproject.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
|
|
|
|
BLOK("cdn.engine.4dsply.com") ||
|
|
|
|
|
2018-02-18 02:25:25 +00:00
|
|
|
BLOK("as.casalemedia.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("as-sec.casalemedia.com") ||
|
|
|
|
|
|
|
|
BLOK("loadm.exelator.com") ||
|
2018-04-27 02:58:56 +00:00
|
|
|
BLOK("loadus.exelator.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
|
|
|
|
BLOK("sdk.streamrail.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn.lockerdome.com") ||
|
|
|
|
BLOK("cdn2.lockerdome.com") ||
|
|
|
|
|
|
|
|
BLOK("pi.pardot.com") ||
|
|
|
|
|
|
|
|
BLOK("js-sec.indexww.com") ||
|
|
|
|
|
|
|
|
BLOK("tags.tiqcdn.com") ||
|
|
|
|
|
|
|
|
BLOK("tag.bounceexchange.com") ||
|
|
|
|
BLOK("api.bounceexchange.com") ||
|
|
|
|
|
|
|
|
BLOK("www.npttech.com") ||
|
|
|
|
|
2018-03-17 23:41:42 +00:00
|
|
|
BLOK("fw.adsafeprotected.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("cdn.adsafeprotected.com") ||
|
2018-02-10 21:04:00 +00:00
|
|
|
BLOK("pixel.adsafeprotected.com") ||
|
|
|
|
BLOK("static.adsafeprotected.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
|
|
|
|
BLOK("aka-cdn.adtechus.com") ||
|
|
|
|
BLOK("adserver.adtechus.com") ||
|
|
|
|
|
|
|
|
BLOK("r.skimresources.com") ||
|
|
|
|
BLOK("s.skimresources.com") ||
|
|
|
|
BLOK("t.skimresources.com") ||
|
|
|
|
|
|
|
|
BLOK("contextual.media.net") ||
|
|
|
|
|
|
|
|
BLOK("edge.simplereach.com") ||
|
|
|
|
|
|
|
|
BLOK("js.adsrvr.org") ||
|
|
|
|
|
|
|
|
BLOK("script.crazyegg.com") ||
|
|
|
|
|
|
|
|
BLOK("launch.newsinc.com") ||
|
|
|
|
|
|
|
|
BLOK("c.go-mpulse.net") ||
|
|
|
|
|
|
|
|
BLOK("cdn5.userzoom.com") ||
|
|
|
|
|
|
|
|
BLOK("dx.steelhousemedia.com") ||
|
|
|
|
BLOK("px.steelhousemedia.com") ||
|
|
|
|
BLOK("ww.steelhousemedia.com") ||
|
|
|
|
|
|
|
|
BLOK("nexus.ensighten.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn.mediavoice.com") ||
|
|
|
|
BLOK("plugin.mediavoice.com") ||
|
|
|
|
|
2018-03-24 05:26:11 +00:00
|
|
|
BLOK("api-us-east.zqtk.net") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
BLOK("segment-data.zqtk.net") ||
|
|
|
|
|
|
|
|
BLOK("d.turn.com") ||
|
|
|
|
|
|
|
|
BLOK("i.yldbt.com") ||
|
|
|
|
BLOK("cdn.yldbt.com") ||
|
|
|
|
|
|
|
|
BLOK("pippio.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn.quantummetric.com") ||
|
2018-01-29 03:53:13 +00:00
|
|
|
|
|
|
|
BLOK("cdn.blueconic.net") ||
|
|
|
|
|
|
|
|
BLOK("www.zergnet.com") ||
|
|
|
|
|
|
|
|
BLOK("f.monetate.net") ||
|
|
|
|
BLOK("sb.monetate.net") ||
|
|
|
|
BLOK("se.monetate.net") ||
|
|
|
|
|
2018-02-18 02:25:25 +00:00
|
|
|
BLOK("ad.crwdcntrl.net") ||
|
2018-03-19 03:23:52 +00:00
|
|
|
BLOK("bcp.crwdcntrl.net") ||
|
2018-01-29 03:53:13 +00:00
|
|
|
BLOK("tags.crwdcntrl.net") ||
|
|
|
|
|
|
|
|
BLOK("cdn.nsstatic.net") ||
|
|
|
|
|
2018-04-27 02:58:56 +00:00
|
|
|
BLOK("www.bkrtx.com") ||
|
2018-01-29 03:53:13 +00:00
|
|
|
BLOK("tags.bkrtx.com") ||
|
|
|
|
|
|
|
|
BLOK("yads.c.yimg.jp") ||
|
|
|
|
BLOK("yjtag.yahoo.co.jp") ||
|
|
|
|
BLOK("yads.yjtag.yahoo.co.jp") ||
|
|
|
|
|
|
|
|
BLOK("px-ya.ladsp.com") ||
|
2018-02-07 04:03:38 +00:00
|
|
|
|
|
|
|
BLOK("stats.cloudwp.io") ||
|
|
|
|
|
|
|
|
BLOK("ap.lijit.com") ||
|
2018-03-19 03:23:52 +00:00
|
|
|
BLOK("ce.lijit.com") ||
|
2018-02-07 04:03:38 +00:00
|
|
|
|
|
|
|
BLOK("tlx.3lift.com") ||
|
2018-02-09 07:49:40 +00:00
|
|
|
|
|
|
|
BLOK("v.lkqd.net") ||
|
|
|
|
BLOK("ad.lkqd.net") ||
|
|
|
|
|
|
|
|
BLOK("vpaid.springserve.com") ||
|
|
|
|
|
|
|
|
BLOK("vd.ads.memevideoad.com") ||
|
|
|
|
BLOK("sp.ads.memevideoad.com") ||
|
|
|
|
|
|
|
|
BLOK("static.adsnative.com") ||
|
2018-02-10 21:04:00 +00:00
|
|
|
|
|
|
|
BLOK("cm.mgid.com") ||
|
|
|
|
BLOK("jsc.mgid.com") ||
|
|
|
|
BLOK("servicer.mgid.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn.engine.addroplet.com") ||
|
|
|
|
|
|
|
|
BLOK("de.tynt.com") ||
|
|
|
|
BLOK("sc.tynt.com") ||
|
|
|
|
BLOK("cdn.tynt.com") ||
|
|
|
|
|
|
|
|
BLOK("bid.underdog.media") ||
|
|
|
|
|
|
|
|
BLOK("cdn.fastclick.net") ||
|
|
|
|
BLOK("media.fastclick.net") ||
|
|
|
|
|
|
|
|
BLOK("udmserve.net") ||
|
|
|
|
|
|
|
|
BLOK("sic.33across.com") ||
|
|
|
|
BLOK("cdn-sic.33across.com") ||
|
|
|
|
|
|
|
|
BLOK("d.adroll.com") ||
|
|
|
|
BLOK("s.adroll.com") ||
|
|
|
|
|
|
|
|
BLOK("c.betrad.com") ||
|
|
|
|
|
|
|
|
BLOK("fqtag.com") ||
|
|
|
|
BLOK("c.fqtag.com") ||
|
|
|
|
BLOK("new.fqtag.com") ||
|
|
|
|
|
|
|
|
BLOK("a-nj.1rx.io") ||
|
|
|
|
BLOK("rxcdn.1rx.io") ||
|
|
|
|
|
|
|
|
BLOK("c.evidon.com") ||
|
|
|
|
|
|
|
|
BLOK("api.content-ad.net") ||
|
|
|
|
|
|
|
|
BLOK("cdn.distiltag.com") ||
|
|
|
|
|
|
|
|
BLOK("my.hellobar.com") ||
|
|
|
|
|
|
|
|
BLOK("static.hotjar.com") ||
|
|
|
|
BLOK("script.hotjar.com") ||
|
|
|
|
|
|
|
|
BLOK("tags.mathtag.com") ||
|
|
|
|
BLOK("pixel.mathtag.com") ||
|
2018-02-17 02:43:47 +00:00
|
|
|
|
|
|
|
BLOK("a.teads.tv") ||
|
|
|
|
BLOK("cdn.teads.tv") ||
|
|
|
|
|
|
|
|
BLOK("cdata.carambo.la") ||
|
|
|
|
BLOK("route.carambo.la") ||
|
|
|
|
|
2018-03-17 23:41:42 +00:00
|
|
|
BLOK("us-u.openx.net") ||
|
|
|
|
BLOK("uk-ads.openx.net") ||
|
2018-02-17 02:43:47 +00:00
|
|
|
BLOK("us-ads.openx.net") ||
|
|
|
|
|
|
|
|
BLOK("s-static.innovid.com") ||
|
|
|
|
|
2018-02-18 02:25:25 +00:00
|
|
|
BLOK("ustatik.com") ||
|
|
|
|
BLOK("cdn.ustatik.com") ||
|
|
|
|
|
|
|
|
BLOK("adx.adform.net") ||
|
|
|
|
|
|
|
|
BLOK("s.spoutable.com") ||
|
|
|
|
BLOK("cdn.spoutable.com") ||
|
2018-03-08 05:46:20 +00:00
|
|
|
|
|
|
|
BLOK("ads.pubmatic.com") ||
|
|
|
|
|
|
|
|
BLOK("track.netshelter.net") ||
|
|
|
|
|
|
|
|
BLOK("t.neodatagroup.com") ||
|
|
|
|
|
|
|
|
BLOK("ads.servebom.com") ||
|
2018-03-17 03:17:13 +00:00
|
|
|
|
|
|
|
BLOK("a.mailmunch.co") ||
|
|
|
|
|
|
|
|
BLOK("ads.adthrive.com") ||
|
|
|
|
|
|
|
|
BLOK("js.agkn.com") ||
|
2018-03-17 23:41:42 +00:00
|
|
|
|
|
|
|
BLOK("htl.bid") ||
|
|
|
|
|
|
|
|
BLOK("rtb.districtm.io") ||
|
|
|
|
BLOK("prebid.districtm.ca") ||
|
|
|
|
|
|
|
|
BLOK("speednetwork14.adk2.co") ||
|
|
|
|
BLOK("speednetwork14.adk2x.com") ||
|
|
|
|
|
|
|
|
BLOK("deloton.com") ||
|
|
|
|
|
|
|
|
BLOK("clickiocdn.com") ||
|
|
|
|
BLOK("clickioadve.com") ||
|
|
|
|
|
|
|
|
BLOK("cti.w55c.net") ||
|
|
|
|
BLOK("cdn.w55c.net") ||
|
|
|
|
|
|
|
|
BLOK("mobpushup.com") ||
|
|
|
|
|
|
|
|
BLOK("sc.iasds01.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn.optimizely.com") ||
|
|
|
|
BLOK("cdn3.optimizely.com") ||
|
2018-03-24 05:26:11 +00:00
|
|
|
|
|
|
|
BLOK("p.d.emn0.com") ||
|
|
|
|
BLOK("p.w.emn0.com") ||
|
|
|
|
|
|
|
|
BLOK("api.b2c.com") ||
|
|
|
|
|
|
|
|
BLOK("bounceexchange.com") ||
|
2018-04-11 04:40:31 +00:00
|
|
|
|
|
|
|
BLOK("bullseye.backbeatmedia.com") ||
|
|
|
|
BLOK("adserver1.backbeatmedia.com") ||
|
|
|
|
|
|
|
|
BLOK("live.sekindo.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn.spotxcdn.com") ||
|
|
|
|
|
|
|
|
BLOK("api.addmee.net") ||
|
|
|
|
|
|
|
|
BLOK("a.intentmedia.net") ||
|
|
|
|
BLOK("a.cdn.intentmedia.net") ||
|
2018-04-27 02:58:56 +00:00
|
|
|
|
|
|
|
BLOK("ads.pictela.net") ||
|
|
|
|
BLOK("secure-ads.pictela.net") ||
|
|
|
|
|
|
|
|
BLOK("bid.contextweb.com") ||
|
|
|
|
BLOK("tag.contextweb.com") ||
|
|
|
|
|
|
|
|
BLOK("p.cpx.to") ||
|
|
|
|
BLOK("s.cpx.to") ||
|
|
|
|
|
|
|
|
BLOK("ardrone.swoop.com") ||
|
|
|
|
BLOK("www.swpsvc.com") ||
|
|
|
|
BLOK("client-deploy.swpcld.com") ||
|
|
|
|
|
|
|
|
BLOK("id.rlcdn.com") ||
|
|
|
|
|
|
|
|
BLOK("tags.bluekai.com") ||
|
|
|
|
BLOK("stags.bluekai.com") ||
|
|
|
|
|
|
|
|
BLOK("js.gumgum.com") ||
|
|
|
|
|
|
|
|
BLOK("cdn.digitru.st") ||
|
|
|
|
|
|
|
|
BLOK("collector.cint.com") ||
|
2018-04-27 16:57:29 +00:00
|
|
|
|
|
|
|
BLOK("dpm.demdex.net") ||
|
|
|
|
|
|
|
|
BLOK("www.uciservice.com") ||
|
|
|
|
|
|
|
|
BLOK("f.cdn-net.com") ||
|
|
|
|
BLOK("uk.cdn-net.com") ||
|
|
|
|
BLOK("six.cdn-net.com") ||
|
|
|
|
BLOK("www.cdn-net.com") ||
|
2018-01-27 00:01:09 +00:00
|
|
|
0) {
|
|
|
|
#undef BLOK
|
|
|
|
// Yup.
|
|
|
|
#ifndef DEBUG
|
|
|
|
if (mIsTenFourFoxAdBlockLoggingEnabled)
|
|
|
|
#endif
|
|
|
|
fprintf(stderr, "Warning: TenFourFox basic adblock intercepted script from %s.\n",
|
|
|
|
hostname.get());
|
|
|
|
return NS_ERROR_DOM_BAD_URI;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-04-19 07:56:45 +00:00
|
|
|
NS_NAMED_LITERAL_STRING(errorTag, "CheckLoadURIError");
|
|
|
|
bool reportErrors = !(aFlags & nsIScriptSecurityManager::DONT_REPORT_ERRORS);
|
|
|
|
|
|
|
|
// Check for uris that are only loadable by principals that subsume them
|
|
|
|
bool hasFlags;
|
|
|
|
rv = NS_URIChainHasFlags(targetBaseURI,
|
|
|
|
nsIProtocolHandler::URI_LOADABLE_BY_SUBSUMERS,
|
|
|
|
&hasFlags);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
if (hasFlags) {
|
|
|
|
return aPrincipal->CheckMayLoad(targetBaseURI, true, false);
|
|
|
|
}
|
|
|
|
|
|
|
|
//-- get the source scheme
|
|
|
|
nsAutoCString sourceScheme;
|
|
|
|
rv = sourceBaseURI->GetScheme(sourceScheme);
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
|
|
|
if (sourceScheme.LowerCaseEqualsLiteral(NS_NULLPRINCIPAL_SCHEME)) {
|
|
|
|
// A null principal can target its own URI.
|
|
|
|
if (sourceURI == aTargetURI) {
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (targetScheme.Equals(sourceScheme,
|
|
|
|
nsCaseInsensitiveCStringComparator()))
|
|
|
|
{
|
|
|
|
// every scheme can access another URI from the same scheme,
|
|
|
|
// as long as they don't represent null principals...
|
|
|
|
// Or they don't require an special permission to do so
|
|
|
|
// See bug#773886
|
|
|
|
|
|
|
|
bool hasFlags;
|
|
|
|
rv = NS_URIChainHasFlags(targetBaseURI,
|
|
|
|
nsIProtocolHandler::URI_CROSS_ORIGIN_NEEDS_WEBAPPS_PERM,
|
|
|
|
&hasFlags);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
if (hasFlags) {
|
2018-01-27 00:01:09 +00:00
|
|
|
#if(0) // no B2G
|
2017-04-19 07:56:45 +00:00
|
|
|
// Let apps load the whitelisted theme resources even if they don't
|
|
|
|
// have the webapps-manage permission but have the themeable one.
|
|
|
|
// Resources from the theme origin are also allowed to load from
|
|
|
|
// the theme origin (eg. stylesheets using images from the theme).
|
|
|
|
auto themeOrigin = Preferences::GetCString("b2g.theme.origin");
|
|
|
|
if (themeOrigin) {
|
|
|
|
nsAutoCString targetOrigin;
|
|
|
|
nsPrincipal::GetOriginForURI(targetBaseURI, targetOrigin);
|
|
|
|
if (targetOrigin.Equals(themeOrigin)) {
|
|
|
|
nsAutoCString pOrigin;
|
|
|
|
aPrincipal->GetOrigin(pOrigin);
|
|
|
|
return nsContentUtils::IsExactSitePermAllow(aPrincipal, "themeable") ||
|
|
|
|
pOrigin.Equals(themeOrigin)
|
|
|
|
? NS_OK : NS_ERROR_DOM_BAD_URI;
|
|
|
|
}
|
|
|
|
}
|
2018-01-27 00:01:09 +00:00
|
|
|
#endif
|
2017-04-19 07:56:45 +00:00
|
|
|
// In this case, we allow opening only if the source and target URIS
|
|
|
|
// are on the same domain, or the opening URI has the webapps
|
|
|
|
// permision granted
|
|
|
|
if (!SecurityCompareURIs(sourceBaseURI, targetBaseURI) &&
|
|
|
|
!nsContentUtils::IsExactSitePermAllow(aPrincipal, WEBAPPS_PERM_NAME)) {
|
|
|
|
return NS_ERROR_DOM_BAD_URI;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
// If the schemes don't match, the policy is specified by the protocol
|
|
|
|
// flags on the target URI. Note that the order of policy checks here is
|
|
|
|
// very important! We start from most restrictive and work our way down.
|
|
|
|
// Note that since we're working with the innermost URI, we can just use
|
|
|
|
// the methods that work on chains of nested URIs and they will only look
|
|
|
|
// at the flags for our one URI.
|
|
|
|
|
|
|
|
// Check for system target URI
|
|
|
|
rv = DenyAccessIfURIHasFlags(targetBaseURI,
|
|
|
|
nsIProtocolHandler::URI_DANGEROUS_TO_LOAD);
|
|
|
|
if (NS_FAILED(rv)) {
|
|
|
|
// Deny access, since the origin principal is not system
|
|
|
|
if (reportErrors) {
|
|
|
|
ReportError(nullptr, errorTag, sourceURI, aTargetURI);
|
|
|
|
}
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check for chrome target URI
|
|
|
|
rv = NS_URIChainHasFlags(targetBaseURI,
|
|
|
|
nsIProtocolHandler::URI_IS_UI_RESOURCE,
|
|
|
|
&hasFlags);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (hasFlags) {
|
|
|
|
if (aFlags & nsIScriptSecurityManager::ALLOW_CHROME) {
|
|
|
|
|
|
|
|
// For now, don't change behavior for resource:// or moz-icon:// and
|
|
|
|
// just allow them.
|
|
|
|
if (!targetScheme.EqualsLiteral("chrome")) {
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Allow a URI_IS_UI_RESOURCE source to link to a URI_IS_UI_RESOURCE
|
|
|
|
// target if ALLOW_CHROME is set.
|
|
|
|
//
|
|
|
|
// ALLOW_CHROME is a flag that we pass on all loads _except_ docshell
|
|
|
|
// loads (since docshell loads run the loaded content with its origin
|
|
|
|
// principal). So we're effectively allowing resource://, chrome://,
|
|
|
|
// and moz-icon:// source URIs to load resource://, chrome://, and
|
|
|
|
// moz-icon:// files, so long as they're not loading it as a document.
|
|
|
|
bool sourceIsUIResource;
|
|
|
|
rv = NS_URIChainHasFlags(sourceBaseURI,
|
|
|
|
nsIProtocolHandler::URI_IS_UI_RESOURCE,
|
|
|
|
&sourceIsUIResource);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (sourceIsUIResource) {
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Allow the load only if the chrome package is whitelisted.
|
|
|
|
nsCOMPtr<nsIXULChromeRegistry> reg(do_GetService(
|
|
|
|
NS_CHROMEREGISTRY_CONTRACTID));
|
|
|
|
if (reg) {
|
|
|
|
bool accessAllowed = false;
|
|
|
|
reg->AllowContentToAccess(targetBaseURI, &accessAllowed);
|
|
|
|
if (accessAllowed) {
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Special-case the hidden window: it's allowed to load
|
|
|
|
// URI_IS_UI_RESOURCE no matter what. Bug 1145470 tracks removing this.
|
|
|
|
nsAutoCString sourceSpec;
|
|
|
|
if (NS_SUCCEEDED(sourceBaseURI->GetSpec(sourceSpec)) &&
|
|
|
|
sourceSpec.EqualsLiteral("resource://gre-resources/hiddenWindow.html")) {
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (reportErrors) {
|
|
|
|
ReportError(nullptr, errorTag, sourceURI, aTargetURI);
|
|
|
|
}
|
|
|
|
return NS_ERROR_DOM_BAD_URI;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check for target URI pointing to a file
|
|
|
|
rv = NS_URIChainHasFlags(targetBaseURI,
|
|
|
|
nsIProtocolHandler::URI_IS_LOCAL_FILE,
|
|
|
|
&hasFlags);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (hasFlags) {
|
|
|
|
// Allow domains that were whitelisted in the prefs. In 99.9% of cases,
|
|
|
|
// this array is empty.
|
|
|
|
for (size_t i = 0; i < mFileURIWhitelist.Length(); ++i) {
|
|
|
|
if (EqualOrSubdomain(sourceURI, mFileURIWhitelist[i])) {
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Allow chrome://
|
|
|
|
if (sourceScheme.EqualsLiteral("chrome")) {
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Nothing else.
|
|
|
|
if (reportErrors) {
|
|
|
|
ReportError(nullptr, errorTag, sourceURI, aTargetURI);
|
|
|
|
}
|
|
|
|
return NS_ERROR_DOM_BAD_URI;
|
|
|
|
}
|
|
|
|
|
|
|
|
// OK, everyone is allowed to load this, since unflagged handlers are
|
|
|
|
// deprecated but treated as URI_LOADABLE_BY_ANYONE. But check whether we
|
|
|
|
// need to warn. At some point we'll want to make this warning into an
|
|
|
|
// error and treat unflagged handlers as URI_DANGEROUS_TO_LOAD.
|
|
|
|
rv = NS_URIChainHasFlags(targetBaseURI,
|
|
|
|
nsIProtocolHandler::URI_LOADABLE_BY_ANYONE,
|
|
|
|
&hasFlags);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (!hasFlags) {
|
|
|
|
nsXPIDLString message;
|
|
|
|
NS_ConvertASCIItoUTF16 ucsTargetScheme(targetScheme);
|
|
|
|
const char16_t* formatStrings[] = { ucsTargetScheme.get() };
|
|
|
|
rv = sStrBundle->
|
|
|
|
FormatStringFromName(MOZ_UTF16("ProtocolFlagError"),
|
|
|
|
formatStrings,
|
|
|
|
ArrayLength(formatStrings),
|
|
|
|
getter_Copies(message));
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
|
|
nsCOMPtr<nsIConsoleService> console(
|
|
|
|
do_GetService("@mozilla.org/consoleservice;1"));
|
|
|
|
NS_ENSURE_TRUE(console, NS_ERROR_FAILURE);
|
|
|
|
|
|
|
|
console->LogStringMessage(message.get());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
|
|
nsScriptSecurityManager::ReportError(JSContext* cx, const nsAString& messageTag,
|
|
|
|
nsIURI* aSource, nsIURI* aTarget)
|
|
|
|
{
|
|
|
|
nsresult rv;
|
|
|
|
NS_ENSURE_TRUE(aSource && aTarget, NS_ERROR_NULL_POINTER);
|
|
|
|
|
|
|
|
// Get the source URL spec
|
|
|
|
nsAutoCString sourceSpec;
|
|
|
|
rv = aSource->GetAsciiSpec(sourceSpec);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
// Get the target URL spec
|
|
|
|
nsAutoCString targetSpec;
|
|
|
|
rv = aTarget->GetAsciiSpec(targetSpec);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
// Localize the error message
|
|
|
|
nsXPIDLString message;
|
|
|
|
NS_ConvertASCIItoUTF16 ucsSourceSpec(sourceSpec);
|
|
|
|
NS_ConvertASCIItoUTF16 ucsTargetSpec(targetSpec);
|
|
|
|
const char16_t *formatStrings[] = { ucsSourceSpec.get(), ucsTargetSpec.get() };
|
|
|
|
rv = sStrBundle->FormatStringFromName(PromiseFlatString(messageTag).get(),
|
|
|
|
formatStrings,
|
|
|
|
ArrayLength(formatStrings),
|
|
|
|
getter_Copies(message));
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
// If a JS context was passed in, set a JS exception.
|
|
|
|
// Otherwise, print the error message directly to the JS console
|
|
|
|
// and to standard output
|
|
|
|
if (cx)
|
|
|
|
{
|
|
|
|
SetPendingException(cx, message.get());
|
|
|
|
}
|
|
|
|
else // Print directly to the console
|
|
|
|
{
|
|
|
|
nsCOMPtr<nsIConsoleService> console(
|
|
|
|
do_GetService("@mozilla.org/consoleservice;1"));
|
|
|
|
NS_ENSURE_TRUE(console, NS_ERROR_FAILURE);
|
|
|
|
|
|
|
|
console->LogStringMessage(message.get());
|
|
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::CheckLoadURIStrWithPrincipal(nsIPrincipal* aPrincipal,
|
|
|
|
const nsACString& aTargetURIStr,
|
|
|
|
uint32_t aFlags)
|
|
|
|
{
|
|
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIURI> target;
|
|
|
|
rv = NS_NewURI(getter_AddRefs(target), aTargetURIStr,
|
|
|
|
nullptr, nullptr, sIOService);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
rv = CheckLoadURIWithPrincipal(aPrincipal, target, aFlags);
|
|
|
|
if (rv == NS_ERROR_DOM_BAD_URI) {
|
|
|
|
// Don't warn because NS_ERROR_DOM_BAD_URI is one of the expected
|
|
|
|
// return values.
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
// Now start testing fixup -- since aTargetURIStr is a string, not
|
|
|
|
// an nsIURI, we may well end up fixing it up before loading.
|
|
|
|
// Note: This needs to stay in sync with the nsIURIFixup api.
|
|
|
|
nsCOMPtr<nsIURIFixup> fixup = do_GetService(NS_URIFIXUP_CONTRACTID);
|
|
|
|
if (!fixup) {
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t flags[] = {
|
|
|
|
nsIURIFixup::FIXUP_FLAG_NONE,
|
|
|
|
nsIURIFixup::FIXUP_FLAG_FIX_SCHEME_TYPOS,
|
|
|
|
nsIURIFixup::FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP,
|
|
|
|
nsIURIFixup::FIXUP_FLAGS_MAKE_ALTERNATE_URI,
|
|
|
|
nsIURIFixup::FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP |
|
|
|
|
nsIURIFixup::FIXUP_FLAGS_MAKE_ALTERNATE_URI
|
|
|
|
};
|
|
|
|
|
|
|
|
for (uint32_t i = 0; i < ArrayLength(flags); ++i) {
|
|
|
|
rv = fixup->CreateFixupURI(aTargetURIStr, flags[i], nullptr,
|
|
|
|
getter_AddRefs(target));
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
rv = CheckLoadURIWithPrincipal(aPrincipal, target, aFlags);
|
|
|
|
if (rv == NS_ERROR_DOM_BAD_URI) {
|
|
|
|
// Don't warn because NS_ERROR_DOM_BAD_URI is one of the expected
|
|
|
|
// return values.
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
}
|
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool
|
|
|
|
nsScriptSecurityManager::ScriptAllowed(JSObject *aGlobal)
|
|
|
|
{
|
|
|
|
MOZ_ASSERT(aGlobal);
|
|
|
|
MOZ_ASSERT(JS_IsGlobalObject(aGlobal) || js::IsWindowProxy(aGlobal));
|
|
|
|
|
|
|
|
// Check the bits on the compartment private.
|
|
|
|
return xpc::Scriptability::Get(aGlobal).Allowed();
|
|
|
|
}
|
|
|
|
|
|
|
|
///////////////// Principals ///////////////////////
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::GetSystemPrincipal(nsIPrincipal **result)
|
|
|
|
{
|
|
|
|
NS_ADDREF(*result = mSystemPrincipal);
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::GetSimpleCodebasePrincipal(nsIURI* aURI,
|
|
|
|
nsIPrincipal** aPrincipal)
|
|
|
|
{
|
|
|
|
PrincipalOriginAttributes attrs(UNKNOWN_APP_ID, false);
|
|
|
|
nsCOMPtr<nsIPrincipal> prin = BasePrincipal::CreateCodebasePrincipal(aURI, attrs);
|
|
|
|
prin.forget(aPrincipal);
|
|
|
|
return *aPrincipal ? NS_OK : NS_ERROR_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::GetNoAppCodebasePrincipal(nsIURI* aURI,
|
|
|
|
nsIPrincipal** aPrincipal)
|
|
|
|
{
|
|
|
|
PrincipalOriginAttributes attrs(NO_APP_ID, false);
|
|
|
|
nsCOMPtr<nsIPrincipal> prin = BasePrincipal::CreateCodebasePrincipal(aURI, attrs);
|
|
|
|
prin.forget(aPrincipal);
|
|
|
|
return *aPrincipal ? NS_OK : NS_ERROR_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::GetCodebasePrincipal(nsIURI* aURI,
|
|
|
|
nsIPrincipal** aPrincipal)
|
|
|
|
{
|
|
|
|
return GetNoAppCodebasePrincipal(aURI, aPrincipal);
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::CreateCodebasePrincipal(nsIURI* aURI, JS::Handle<JS::Value> aOriginAttributes,
|
|
|
|
JSContext* aCx, nsIPrincipal** aPrincipal)
|
|
|
|
{
|
|
|
|
PrincipalOriginAttributes attrs;
|
|
|
|
if (!aOriginAttributes.isObject() || !attrs.Init(aCx, aOriginAttributes)) {
|
|
|
|
return NS_ERROR_INVALID_ARG;
|
|
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> prin = BasePrincipal::CreateCodebasePrincipal(aURI, attrs);
|
|
|
|
prin.forget(aPrincipal);
|
|
|
|
return *aPrincipal ? NS_OK : NS_ERROR_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::CreateCodebasePrincipalFromOrigin(const nsACString& aOrigin,
|
|
|
|
nsIPrincipal** aPrincipal)
|
|
|
|
{
|
|
|
|
if (StringBeginsWith(aOrigin, NS_LITERAL_CSTRING("["))) {
|
|
|
|
return NS_ERROR_INVALID_ARG;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (StringBeginsWith(aOrigin, NS_LITERAL_CSTRING(NS_NULLPRINCIPAL_SCHEME ":"))) {
|
|
|
|
return NS_ERROR_INVALID_ARG;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsCOMPtr<nsIPrincipal> prin = BasePrincipal::CreateCodebasePrincipal(aOrigin);
|
|
|
|
prin.forget(aPrincipal);
|
|
|
|
return *aPrincipal ? NS_OK : NS_ERROR_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::CreateNullPrincipal(JS::Handle<JS::Value> aOriginAttributes,
|
|
|
|
JSContext* aCx, nsIPrincipal** aPrincipal)
|
|
|
|
{
|
|
|
|
PrincipalOriginAttributes attrs;
|
|
|
|
if (!aOriginAttributes.isObject() || !attrs.Init(aCx, aOriginAttributes)) {
|
|
|
|
return NS_ERROR_INVALID_ARG;
|
|
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> prin = nsNullPrincipal::Create(attrs);
|
|
|
|
NS_ENSURE_TRUE(prin, NS_ERROR_FAILURE);
|
|
|
|
prin.forget(aPrincipal);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::CreateExpandedPrincipal(nsIPrincipal** aPrincipalArray, uint32_t aLength,
|
|
|
|
nsIPrincipal** aResult)
|
|
|
|
{
|
|
|
|
nsTArray<nsCOMPtr<nsIPrincipal>> principals;
|
|
|
|
principals.SetCapacity(aLength);
|
|
|
|
for (uint32_t i = 0; i < aLength; ++i) {
|
|
|
|
principals.AppendElement(aPrincipalArray[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
nsCOMPtr<nsIPrincipal> p = new nsExpandedPrincipal(principals);
|
|
|
|
p.forget(aResult);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::GetAppCodebasePrincipal(nsIURI* aURI,
|
|
|
|
uint32_t aAppId,
|
|
|
|
bool aInMozBrowser,
|
|
|
|
nsIPrincipal** aPrincipal)
|
|
|
|
{
|
|
|
|
NS_ENSURE_TRUE(aAppId != nsIScriptSecurityManager::UNKNOWN_APP_ID,
|
|
|
|
NS_ERROR_INVALID_ARG);
|
|
|
|
|
|
|
|
PrincipalOriginAttributes attrs(aAppId, aInMozBrowser);
|
|
|
|
nsCOMPtr<nsIPrincipal> prin = BasePrincipal::CreateCodebasePrincipal(aURI, attrs);
|
|
|
|
prin.forget(aPrincipal);
|
|
|
|
return *aPrincipal ? NS_OK : NS_ERROR_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::
|
|
|
|
GetLoadContextCodebasePrincipal(nsIURI* aURI,
|
|
|
|
nsILoadContext* aLoadContext,
|
|
|
|
nsIPrincipal** aPrincipal)
|
|
|
|
{
|
|
|
|
DocShellOriginAttributes docShellAttrs;
|
|
|
|
bool result = aLoadContext->GetOriginAttributes(docShellAttrs);;
|
|
|
|
NS_ENSURE_TRUE(result, NS_ERROR_FAILURE);
|
|
|
|
|
|
|
|
PrincipalOriginAttributes attrs;
|
|
|
|
attrs.InheritFromDocShellToDoc(docShellAttrs, aURI);
|
|
|
|
|
|
|
|
nsresult rv = MaybeSetAddonIdFromURI(attrs, aURI);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPrincipal> prin = BasePrincipal::CreateCodebasePrincipal(aURI, attrs);
|
|
|
|
prin.forget(aPrincipal);
|
|
|
|
return *aPrincipal ? NS_OK : NS_ERROR_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::GetDocShellCodebasePrincipal(nsIURI* aURI,
|
|
|
|
nsIDocShell* aDocShell,
|
|
|
|
nsIPrincipal** aPrincipal)
|
|
|
|
{
|
|
|
|
PrincipalOriginAttributes attrs;
|
|
|
|
attrs.InheritFromDocShellToDoc(nsDocShell::Cast(aDocShell)->GetOriginAttributes(), aURI);
|
|
|
|
|
|
|
|
nsresult rv = MaybeSetAddonIdFromURI(attrs, aURI);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPrincipal> prin = BasePrincipal::CreateCodebasePrincipal(aURI, attrs);
|
|
|
|
prin.forget(aPrincipal);
|
|
|
|
return *aPrincipal ? NS_OK : NS_ERROR_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
// static
|
|
|
|
nsIPrincipal*
|
|
|
|
nsScriptSecurityManager::doGetObjectPrincipal(JSObject *aObj)
|
|
|
|
{
|
|
|
|
JSCompartment *compartment = js::GetObjectCompartment(aObj);
|
|
|
|
JSPrincipals *principals = JS_GetCompartmentPrincipals(compartment);
|
|
|
|
return nsJSPrincipals::get(principals);
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::CanCreateWrapper(JSContext *cx,
|
|
|
|
const nsIID &aIID,
|
|
|
|
nsISupports *aObj,
|
|
|
|
nsIClassInfo *aClassInfo)
|
|
|
|
{
|
|
|
|
// XXX Special case for nsIXPCException ?
|
|
|
|
ClassInfoData objClassInfo = ClassInfoData(aClassInfo, nullptr);
|
|
|
|
if (objClassInfo.IsDOMClass())
|
|
|
|
{
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
// We give remote-XUL whitelisted domains a free pass here. See bug 932906.
|
|
|
|
if (!xpc::AllowContentXBLScope(js::GetContextCompartment(cx)))
|
|
|
|
{
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (nsContentUtils::IsCallerChrome())
|
|
|
|
{
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
//-- Access denied, report an error
|
|
|
|
NS_ConvertUTF8toUTF16 strName("CreateWrapperDenied");
|
|
|
|
nsAutoCString origin;
|
|
|
|
nsIPrincipal* subjectPrincipal = nsContentUtils::SubjectPrincipal();
|
|
|
|
GetPrincipalDomainOrigin(subjectPrincipal, origin);
|
|
|
|
NS_ConvertUTF8toUTF16 originUnicode(origin);
|
|
|
|
NS_ConvertUTF8toUTF16 classInfoName(objClassInfo.GetName());
|
|
|
|
const char16_t* formatStrings[] = {
|
|
|
|
classInfoName.get(),
|
|
|
|
originUnicode.get()
|
|
|
|
};
|
|
|
|
uint32_t length = ArrayLength(formatStrings);
|
|
|
|
if (originUnicode.IsEmpty()) {
|
|
|
|
--length;
|
|
|
|
} else {
|
|
|
|
strName.AppendLiteral("ForOrigin");
|
|
|
|
}
|
|
|
|
nsXPIDLString errorMsg;
|
|
|
|
nsresult rv = sStrBundle->FormatStringFromName(strName.get(),
|
|
|
|
formatStrings,
|
|
|
|
length,
|
|
|
|
getter_Copies(errorMsg));
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
SetPendingException(cx, errorMsg.get());
|
|
|
|
return NS_ERROR_DOM_XPCONNECT_ACCESS_DENIED;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::CanCreateInstance(JSContext *cx,
|
|
|
|
const nsCID &aCID)
|
|
|
|
{
|
|
|
|
if (nsContentUtils::IsCallerChrome()) {
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
//-- Access denied, report an error
|
|
|
|
nsAutoCString errorMsg("Permission denied to create instance of class. CID=");
|
|
|
|
char cidStr[NSID_LENGTH];
|
|
|
|
aCID.ToProvidedString(cidStr);
|
|
|
|
errorMsg.Append(cidStr);
|
|
|
|
SetPendingException(cx, errorMsg.get());
|
|
|
|
return NS_ERROR_DOM_XPCONNECT_ACCESS_DENIED;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::CanGetService(JSContext *cx,
|
|
|
|
const nsCID &aCID)
|
|
|
|
{
|
|
|
|
if (nsContentUtils::IsCallerChrome()) {
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
//-- Access denied, report an error
|
|
|
|
nsAutoCString errorMsg("Permission denied to get service. CID=");
|
|
|
|
char cidStr[NSID_LENGTH];
|
|
|
|
aCID.ToProvidedString(cidStr);
|
|
|
|
errorMsg.Append(cidStr);
|
|
|
|
SetPendingException(cx, errorMsg.get());
|
|
|
|
return NS_ERROR_DOM_XPCONNECT_ACCESS_DENIED;
|
|
|
|
}
|
|
|
|
|
|
|
|
/////////////////////////////////////
|
|
|
|
// Method implementing nsIObserver //
|
|
|
|
/////////////////////////////////////
|
|
|
|
const char sJSEnabledPrefName[] = "javascript.enabled";
|
|
|
|
const char sFileOriginPolicyPrefName[] =
|
|
|
|
"security.fileuri.strict_origin_policy";
|
|
|
|
|
|
|
|
static const char* kObservedPrefs[] = {
|
|
|
|
sJSEnabledPrefName,
|
|
|
|
sFileOriginPolicyPrefName,
|
|
|
|
"capability.policy.",
|
2018-01-27 00:01:09 +00:00
|
|
|
"tenfourfox.adblock.",
|
2017-04-19 07:56:45 +00:00
|
|
|
nullptr
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::Observe(nsISupports* aObject, const char* aTopic,
|
|
|
|
const char16_t* aMessage)
|
|
|
|
{
|
|
|
|
ScriptSecurityPrefChanged();
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/////////////////////////////////////////////
|
|
|
|
// Constructor, Destructor, Initialization //
|
|
|
|
/////////////////////////////////////////////
|
|
|
|
nsScriptSecurityManager::nsScriptSecurityManager(void)
|
|
|
|
: mPrefInitialized(false)
|
|
|
|
, mIsJavaScriptEnabled(false)
|
2018-01-27 00:01:09 +00:00
|
|
|
, mIsTenFourFoxAdBlockEnabled(false)
|
|
|
|
, mIsTenFourFoxAdBlockLoggingEnabled(false)
|
2017-04-19 07:56:45 +00:00
|
|
|
{
|
|
|
|
static_assert(sizeof(intptr_t) == sizeof(void*),
|
|
|
|
"intptr_t and void* have different lengths on this platform. "
|
|
|
|
"This may cause a security failure with the SecurityLevel union.");
|
|
|
|
}
|
|
|
|
|
|
|
|
nsresult nsScriptSecurityManager::Init()
|
|
|
|
{
|
|
|
|
nsresult rv = CallGetService(NS_IOSERVICE_CONTRACTID, &sIOService);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
InitPrefs();
|
|
|
|
|
|
|
|
nsCOMPtr<nsIStringBundleService> bundleService =
|
|
|
|
mozilla::services::GetStringBundleService();
|
|
|
|
if (!bundleService)
|
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
|
|
|
|
rv = bundleService->CreateBundle("chrome://global/locale/security/caps.properties", &sStrBundle);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
// Create our system principal singleton
|
|
|
|
RefPtr<nsSystemPrincipal> system = new nsSystemPrincipal();
|
|
|
|
|
|
|
|
mSystemPrincipal = system;
|
|
|
|
|
|
|
|
//-- Register security check callback in the JS engine
|
|
|
|
// Currently this is used to control access to function.caller
|
|
|
|
sRuntime = xpc::GetJSRuntime();
|
|
|
|
|
|
|
|
static const JSSecurityCallbacks securityCallbacks = {
|
|
|
|
ContentSecurityPolicyPermitsJSAction,
|
|
|
|
JSPrincipalsSubsume,
|
|
|
|
};
|
|
|
|
|
|
|
|
MOZ_ASSERT(!JS_GetSecurityCallbacks(sRuntime));
|
|
|
|
JS_SetSecurityCallbacks(sRuntime, &securityCallbacks);
|
|
|
|
JS_InitDestroyPrincipalsCallback(sRuntime, nsJSPrincipals::Destroy);
|
|
|
|
|
|
|
|
JS_SetTrustedPrincipals(sRuntime, system);
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static StaticRefPtr<nsScriptSecurityManager> gScriptSecMan;
|
|
|
|
|
|
|
|
nsScriptSecurityManager::~nsScriptSecurityManager(void)
|
|
|
|
{
|
|
|
|
Preferences::RemoveObservers(this, kObservedPrefs);
|
|
|
|
if (mDomainPolicy) {
|
|
|
|
mDomainPolicy->Deactivate();
|
|
|
|
}
|
|
|
|
// ContentChild might hold a reference to the domain policy,
|
|
|
|
// and it might release it only after the security manager is
|
|
|
|
// gone. But we can still assert this for the main process.
|
|
|
|
MOZ_ASSERT_IF(XRE_IsParentProcess(),
|
|
|
|
!mDomainPolicy);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
nsScriptSecurityManager::Shutdown()
|
|
|
|
{
|
|
|
|
if (sRuntime) {
|
|
|
|
JS_SetSecurityCallbacks(sRuntime, nullptr);
|
|
|
|
JS_SetTrustedPrincipals(sRuntime, nullptr);
|
|
|
|
sRuntime = nullptr;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IF_RELEASE(sIOService);
|
|
|
|
NS_IF_RELEASE(sStrBundle);
|
|
|
|
}
|
|
|
|
|
|
|
|
nsScriptSecurityManager *
|
|
|
|
nsScriptSecurityManager::GetScriptSecurityManager()
|
|
|
|
{
|
|
|
|
return gScriptSecMan;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* static */ void
|
|
|
|
nsScriptSecurityManager::InitStatics()
|
|
|
|
{
|
|
|
|
RefPtr<nsScriptSecurityManager> ssManager = new nsScriptSecurityManager();
|
|
|
|
nsresult rv = ssManager->Init();
|
|
|
|
if (NS_FAILED(rv)) {
|
|
|
|
MOZ_CRASH();
|
|
|
|
}
|
|
|
|
|
|
|
|
ClearOnShutdown(&gScriptSecMan);
|
|
|
|
gScriptSecMan = ssManager;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Currently this nsGenericFactory constructor is used only from FastLoad
|
|
|
|
// (XPCOM object deserialization) code, when "creating" the system principal
|
|
|
|
// singleton.
|
|
|
|
nsSystemPrincipal *
|
|
|
|
nsScriptSecurityManager::SystemPrincipalSingletonConstructor()
|
|
|
|
{
|
|
|
|
nsIPrincipal *sysprin = nullptr;
|
|
|
|
if (gScriptSecMan)
|
|
|
|
NS_ADDREF(sysprin = gScriptSecMan->mSystemPrincipal);
|
|
|
|
return static_cast<nsSystemPrincipal*>(sysprin);
|
|
|
|
}
|
|
|
|
|
|
|
|
struct IsWhitespace {
|
|
|
|
static bool Test(char aChar) { return NS_IsAsciiWhitespace(aChar); };
|
|
|
|
};
|
|
|
|
struct IsWhitespaceOrComma {
|
|
|
|
static bool Test(char aChar) { return aChar == ',' || NS_IsAsciiWhitespace(aChar); };
|
|
|
|
};
|
|
|
|
|
|
|
|
template <typename Predicate>
|
|
|
|
uint32_t SkipPast(const nsCString& str, uint32_t base)
|
|
|
|
{
|
|
|
|
while (base < str.Length() && Predicate::Test(str[base])) {
|
|
|
|
++base;
|
|
|
|
}
|
|
|
|
return base;
|
|
|
|
}
|
|
|
|
|
|
|
|
template <typename Predicate>
|
|
|
|
uint32_t SkipUntil(const nsCString& str, uint32_t base)
|
|
|
|
{
|
|
|
|
while (base < str.Length() && !Predicate::Test(str[base])) {
|
|
|
|
++base;
|
|
|
|
}
|
|
|
|
return base;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline void
|
|
|
|
nsScriptSecurityManager::ScriptSecurityPrefChanged()
|
|
|
|
{
|
|
|
|
MOZ_ASSERT(mPrefInitialized);
|
|
|
|
mIsJavaScriptEnabled =
|
|
|
|
Preferences::GetBool(sJSEnabledPrefName, mIsJavaScriptEnabled);
|
|
|
|
sStrictFileOriginPolicy =
|
|
|
|
Preferences::GetBool(sFileOriginPolicyPrefName, false);
|
2018-01-27 00:01:09 +00:00
|
|
|
mIsTenFourFoxAdBlockEnabled =
|
|
|
|
Preferences::GetBool("tenfourfox.adblock.enabled", mIsTenFourFoxAdBlockEnabled);
|
|
|
|
mIsTenFourFoxAdBlockLoggingEnabled =
|
|
|
|
Preferences::GetBool("tenfourfox.adblock.logging.enabled", mIsTenFourFoxAdBlockLoggingEnabled);
|
2017-04-19 07:56:45 +00:00
|
|
|
|
|
|
|
//
|
|
|
|
// Rebuild the set of principals for which we allow file:// URI loads. This
|
|
|
|
// implements a small subset of an old pref-based CAPS people that people
|
|
|
|
// have come to depend on. See bug 995943.
|
|
|
|
//
|
|
|
|
|
|
|
|
mFileURIWhitelist.Clear();
|
|
|
|
auto policies = mozilla::Preferences::GetCString("capability.policy.policynames");
|
|
|
|
for (uint32_t base = SkipPast<IsWhitespaceOrComma>(policies, 0), bound = 0;
|
|
|
|
base < policies.Length();
|
|
|
|
base = SkipPast<IsWhitespaceOrComma>(policies, bound))
|
|
|
|
{
|
|
|
|
// Grab the current policy name.
|
|
|
|
bound = SkipUntil<IsWhitespaceOrComma>(policies, base);
|
|
|
|
auto policyName = Substring(policies, base, bound - base);
|
|
|
|
|
|
|
|
// Figure out if this policy allows loading file:// URIs. If not, we can skip it.
|
|
|
|
nsCString checkLoadURIPrefName = NS_LITERAL_CSTRING("capability.policy.") +
|
|
|
|
policyName +
|
|
|
|
NS_LITERAL_CSTRING(".checkloaduri.enabled");
|
|
|
|
if (!Preferences::GetString(checkLoadURIPrefName.get()).LowerCaseEqualsLiteral("allaccess")) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Grab the list of domains associated with this policy.
|
|
|
|
nsCString domainPrefName = NS_LITERAL_CSTRING("capability.policy.") +
|
|
|
|
policyName +
|
|
|
|
NS_LITERAL_CSTRING(".sites");
|
|
|
|
auto siteList = Preferences::GetCString(domainPrefName.get());
|
|
|
|
AddSitesToFileURIWhitelist(siteList);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
nsScriptSecurityManager::AddSitesToFileURIWhitelist(const nsCString& aSiteList)
|
|
|
|
{
|
|
|
|
for (uint32_t base = SkipPast<IsWhitespace>(aSiteList, 0), bound = 0;
|
|
|
|
base < aSiteList.Length();
|
|
|
|
base = SkipPast<IsWhitespace>(aSiteList, bound))
|
|
|
|
{
|
|
|
|
// Grab the current site.
|
|
|
|
bound = SkipUntil<IsWhitespace>(aSiteList, base);
|
|
|
|
nsAutoCString site(Substring(aSiteList, base, bound - base));
|
|
|
|
|
|
|
|
// Check if the URI is schemeless. If so, add both http and https.
|
|
|
|
nsAutoCString unused;
|
|
|
|
if (NS_FAILED(sIOService->ExtractScheme(site, unused))) {
|
|
|
|
AddSitesToFileURIWhitelist(NS_LITERAL_CSTRING("http://") + site);
|
|
|
|
AddSitesToFileURIWhitelist(NS_LITERAL_CSTRING("https://") + site);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Convert it to a URI and add it to our list.
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), site, nullptr, nullptr, sIOService);
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
|
|
mFileURIWhitelist.AppendElement(uri);
|
|
|
|
} else {
|
|
|
|
nsCOMPtr<nsIConsoleService> console(do_GetService("@mozilla.org/consoleservice;1"));
|
|
|
|
if (console) {
|
|
|
|
nsAutoString msg = NS_LITERAL_STRING("Unable to to add site to file:// URI whitelist: ") +
|
|
|
|
NS_ConvertASCIItoUTF16(site);
|
|
|
|
console->LogStringMessage(msg.get());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
|
|
nsScriptSecurityManager::InitPrefs()
|
|
|
|
{
|
|
|
|
nsIPrefBranch* branch = Preferences::GetRootBranch();
|
|
|
|
NS_ENSURE_TRUE(branch, NS_ERROR_FAILURE);
|
|
|
|
|
|
|
|
mPrefInitialized = true;
|
|
|
|
|
|
|
|
// Set the initial value of the "javascript.enabled" prefs
|
|
|
|
ScriptSecurityPrefChanged();
|
|
|
|
|
|
|
|
// set observer callbacks in case the value of the prefs change
|
|
|
|
Preferences::AddStrongObservers(this, kObservedPrefs);
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
namespace mozilla {
|
|
|
|
|
|
|
|
void
|
|
|
|
GetJarPrefix(uint32_t aAppId, bool aInMozBrowser, nsACString& aJarPrefix)
|
|
|
|
{
|
|
|
|
MOZ_ASSERT(aAppId != nsIScriptSecurityManager::UNKNOWN_APP_ID);
|
|
|
|
|
|
|
|
if (aAppId == nsIScriptSecurityManager::UNKNOWN_APP_ID) {
|
|
|
|
aAppId = nsIScriptSecurityManager::NO_APP_ID;
|
|
|
|
}
|
|
|
|
|
|
|
|
aJarPrefix.Truncate();
|
|
|
|
|
|
|
|
// Fallback.
|
|
|
|
if (aAppId == nsIScriptSecurityManager::NO_APP_ID && !aInMozBrowser) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
// aJarPrefix = appId + "+" + { 't', 'f' } + "+";
|
|
|
|
aJarPrefix.AppendInt(aAppId);
|
|
|
|
aJarPrefix.Append('+');
|
|
|
|
aJarPrefix.Append(aInMozBrowser ? 't' : 'f');
|
|
|
|
aJarPrefix.Append('+');
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace mozilla
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::GetJarPrefix(uint32_t aAppId,
|
|
|
|
bool aInMozBrowser,
|
|
|
|
nsACString& aJarPrefix)
|
|
|
|
{
|
|
|
|
MOZ_ASSERT(aAppId != nsIScriptSecurityManager::UNKNOWN_APP_ID);
|
|
|
|
|
|
|
|
mozilla::GetJarPrefix(aAppId, aInMozBrowser, aJarPrefix);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::GetDomainPolicyActive(bool *aRv)
|
|
|
|
{
|
|
|
|
*aRv = !!mDomainPolicy;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::ActivateDomainPolicy(nsIDomainPolicy** aRv)
|
|
|
|
{
|
|
|
|
if (!XRE_IsParentProcess()) {
|
|
|
|
return NS_ERROR_SERVICE_NOT_AVAILABLE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ActivateDomainPolicyInternal(aRv);
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::ActivateDomainPolicyInternal(nsIDomainPolicy** aRv)
|
|
|
|
{
|
|
|
|
// We only allow one domain policy at a time. The holder of the previous
|
|
|
|
// policy must explicitly deactivate it first.
|
|
|
|
if (mDomainPolicy) {
|
|
|
|
return NS_ERROR_SERVICE_NOT_AVAILABLE;
|
|
|
|
}
|
|
|
|
|
|
|
|
mDomainPolicy = new DomainPolicy();
|
|
|
|
nsCOMPtr<nsIDomainPolicy> ptr = mDomainPolicy;
|
|
|
|
ptr.forget(aRv);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Intentionally non-scriptable. Script must have a reference to the
|
|
|
|
// nsIDomainPolicy to deactivate it.
|
|
|
|
void
|
|
|
|
nsScriptSecurityManager::DeactivateDomainPolicy()
|
|
|
|
{
|
|
|
|
mDomainPolicy = nullptr;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
nsScriptSecurityManager::CloneDomainPolicy(DomainPolicyClone* aClone)
|
|
|
|
{
|
|
|
|
MOZ_ASSERT(aClone);
|
|
|
|
if (mDomainPolicy) {
|
|
|
|
mDomainPolicy->CloneDomainPolicy(aClone);
|
|
|
|
} else {
|
|
|
|
aClone->active() = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsScriptSecurityManager::PolicyAllowsScript(nsIURI* aURI, bool *aRv)
|
|
|
|
{
|
|
|
|
nsresult rv;
|
|
|
|
|
|
|
|
// Compute our rule. If we don't have any domain policy set up that might
|
|
|
|
// provide exceptions to this rule, we're done.
|
|
|
|
*aRv = mIsJavaScriptEnabled;
|
|
|
|
if (!mDomainPolicy) {
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
// We have a domain policy. Grab the appropriate set of exceptions to the
|
|
|
|
// rule (either the blacklist or the whitelist, depending on whether script
|
|
|
|
// is enabled or disabled by default).
|
|
|
|
nsCOMPtr<nsIDomainSet> exceptions;
|
|
|
|
nsCOMPtr<nsIDomainSet> superExceptions;
|
|
|
|
if (*aRv) {
|
|
|
|
mDomainPolicy->GetBlacklist(getter_AddRefs(exceptions));
|
|
|
|
mDomainPolicy->GetSuperBlacklist(getter_AddRefs(superExceptions));
|
|
|
|
} else {
|
|
|
|
mDomainPolicy->GetWhitelist(getter_AddRefs(exceptions));
|
|
|
|
mDomainPolicy->GetSuperWhitelist(getter_AddRefs(superExceptions));
|
|
|
|
}
|
|
|
|
|
|
|
|
bool contains;
|
|
|
|
rv = exceptions->Contains(aURI, &contains);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (contains) {
|
|
|
|
*aRv = !*aRv;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
rv = superExceptions->ContainsSuperDomain(aURI, &contains);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (contains) {
|
|
|
|
*aRv = !*aRv;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|