SandboxUtilities.mm [plain text]
/*
* Copyright (C) 2014 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#import "config.h"
#import "SandboxUtilities.h"
#import <array>
#import <sys/param.h>
#import <wtf/spi/cocoa/SecuritySPI.h>
#import <wtf/spi/darwin/SandboxSPI.h>
#import <wtf/text/WTFString.h>
namespace WebKit {
bool processIsSandboxed(pid_t pid)
{
return sandbox_check(pid, nullptr, SANDBOX_FILTER_NONE);
}
static bool processHasContainer(pid_t pid)
{
std::array<char, MAXPATHLEN> path;
if (sandbox_container_path_for_pid(pid, path.data(), path.size()))
return false;
if (!path[0])
return false;
return true;
}
bool processHasContainer()
{
static bool hasContainer = processHasContainer(getpid());
return hasContainer;
}
String pathForProcessContainer()
{
std::array<char, MAXPATHLEN> path;
path[0] = 0;
sandbox_container_path_for_pid(getpid(), path.data(), path.size());
return String::fromUTF8(path.data());
}
bool processHasEntitlement(NSString *entitlement)
{
auto task = adoptCF(SecTaskCreateFromSelf(CFAllocatorGetDefault()));
if (!task)
return false;
auto value = adoptCF(SecTaskCopyValueForEntitlement(task.get(), (__bridge CFStringRef)entitlement, nullptr));
if (!value)
return false;
if (CFGetTypeID(value.get()) != CFBooleanGetTypeID())
return false;
return CFBooleanGetValue(static_cast<CFBooleanRef>(value.get()));
}
}