74 lines
3.2 KiB
Plaintext
74 lines
3.2 KiB
Plaintext
/*
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* Copyright (C) 2018-2021 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "config.h"
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#import <wtf/cocoa/Entitlements.h>
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#import <wtf/OSObjectPtr.h>
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#import <wtf/RetainPtr.h>
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#import <wtf/cf/TypeCastsCF.h>
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#import <wtf/spi/cocoa/SecuritySPI.h>
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#import <wtf/text/WTFString.h>
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namespace WTF {
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static bool hasEntitlement(SecTaskRef task, const char* entitlement)
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{
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if (!task)
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return false;
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auto string = adoptCF(CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, entitlement, kCFStringEncodingASCII, kCFAllocatorNull));
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auto value = adoptCF(SecTaskCopyValueForEntitlement(task, string.get(), nullptr));
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return value && CFGetTypeID(value.get()) == CFBooleanGetTypeID() && CFBooleanGetValue(static_cast<CFBooleanRef>(value.get()));
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}
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bool hasEntitlement(audit_token_t token, const char* entitlement)
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{
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return hasEntitlement(adoptCF(SecTaskCreateWithAuditToken(kCFAllocatorDefault, token)).get(), entitlement);
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}
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bool hasEntitlement(xpc_connection_t connection, const char *entitlement)
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{
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auto value = adoptOSObject(xpc_connection_copy_entitlement_value(connection, entitlement));
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return value && xpc_get_type(value.get()) == XPC_TYPE_BOOL && xpc_bool_get_value(value.get());
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}
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bool processHasEntitlement(const char* entitlement)
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{
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return hasEntitlement(adoptCF(SecTaskCreateFromSelf(kCFAllocatorDefault)).get(), entitlement);
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}
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bool hasEntitlementValue(audit_token_t token, const char* entitlement, const char* value)
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{
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auto secTaskForToken = adoptCF(SecTaskCreateWithAuditToken(kCFAllocatorDefault, token));
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if (!secTaskForToken)
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return { };
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auto string = adoptCF(CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, entitlement, kCFStringEncodingASCII, kCFAllocatorNull));
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String entitlementValue = dynamic_cf_cast<CFStringRef>(adoptCF(SecTaskCopyValueForEntitlement(secTaskForToken.get(), string.get(), nullptr)).get());
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return entitlementValue == value;
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}
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} // namespace WTF
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