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/*
* Copyright (C) 2015-2023 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "JSRemoteInspector.h"
#include "JSGlobalObjectConsoleClient.h"
#include <wtf/ProcessID.h>
#if ENABLE(REMOTE_INSPECTOR)
#include "RemoteInspector.h"
#endif
#if PLATFORM(COCOA)
#include <wtf/cocoa/Entitlements.h>
#include <wtf/cocoa/RuntimeApplicationChecksCocoa.h>
#endif
using namespace Inspector;
static std::optional<bool> remoteInspectionEnabledByDefault = std::nullopt;
static bool inspectionFollowsInternalPolicies = true;
void JSRemoteInspectorDisableAutoStart(void)
{
#if ENABLE(REMOTE_INSPECTOR)
RemoteInspector::startDisabled();
#endif
}
void JSRemoteInspectorStart(void)
{
#if ENABLE(REMOTE_INSPECTOR)
RemoteInspector::singleton();
#endif
}
void JSRemoteInspectorSetParentProcessInformation(ProcessID pid, const uint8_t* auditData, size_t auditLength)
{
#if ENABLE(REMOTE_INSPECTOR) && PLATFORM(COCOA)
RetainPtr<CFDataRef> auditDataRef = adoptCF(CFDataCreate(kCFAllocatorDefault, auditData, auditLength));
RemoteInspector::singleton().setParentProcessInformation(pid, auditDataRef);
#else
UNUSED_PARAM(pid);
UNUSED_PARAM(auditData);
UNUSED_PARAM(auditLength);
#endif
}
void JSRemoteInspectorSetLogToSystemConsole(bool logToSystemConsole)
{
JSGlobalObjectConsoleClient::setLogToSystemConsole(logToSystemConsole);
}
#if PLATFORM(COCOA)
static bool mainProcessHasEntitlement(ASCIILiteral entitlement, std::optional<audit_token_t> parentProcessAuditToken)
{
if (parentProcessAuditToken)
return WTF::hasEntitlement(*parentProcessAuditToken, entitlement);
return WTF::processHasEntitlement(entitlement);
}
#endif
static bool defaultStateForRemoteInspectionEnabledByDefault(void)
{
#if PLATFORM(COCOA)
auto parentProcessAuditToken = RemoteInspector::singleton().parentProcessAuditToken();
if (!linkedOnOrAfterSDKWithBehavior(SDKAlignedBehavior::InspectableDefaultsToDisabled)) {
#if PLATFORM(MAC)
auto developerProvisioningEntitlement = "com.apple.security.get-task-allow"_s;
#else
auto developerProvisioningEntitlement = "get-task-allow"_s;
#endif
if (mainProcessHasEntitlement(developerProvisioningEntitlement, parentProcessAuditToken)) {
WTFLogAlways("Inspection is enabled by default for process or parent application with '%s' entitlement linked against old SDK. Use `inspectable` API to enable inspection on newer SDKs.", developerProvisioningEntitlement.characters());
return true;
}
}
#if PLATFORM(MAC)
auto deprecatedWebInspectorAllowEntitlement = "com.apple.webinspector.allow"_s;
#else
auto deprecatedWebInspectorAllowEntitlement = "com.apple.private.webinspector.allow-remote-inspection"_s;
#endif
if (mainProcessHasEntitlement(deprecatedWebInspectorAllowEntitlement, parentProcessAuditToken)) {
WTFLogAlways("Inspection is enabled by default for process or parent application with deprecated '%s' entitlement. Use `inspectable` API to enable inspection instead.", deprecatedWebInspectorAllowEntitlement.characters());
return true;
}
return false;
#else
return true;
#endif // not PLATFORM(COCOA)
}
bool JSRemoteInspectorGetInspectionEnabledByDefault(void)
{
if (!remoteInspectionEnabledByDefault)
remoteInspectionEnabledByDefault = defaultStateForRemoteInspectionEnabledByDefault();
return remoteInspectionEnabledByDefault.value();
}
void JSRemoteInspectorSetInspectionEnabledByDefault(bool enabledByDefault)
{
remoteInspectionEnabledByDefault = enabledByDefault;
}
bool JSRemoteInspectorGetInspectionFollowsInternalPolicies(void)
{
return inspectionFollowsInternalPolicies;
}
void JSRemoteInspectorSetInspectionFollowsInternalPolicies(bool followsInternalPolicies)
{
inspectionFollowsInternalPolicies = followsInternalPolicies;
}
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