EscrowRequestXPCServer.m [plain text]
/*
* Copyright (c) 2019 Apple Inc. All Rights Reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
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* @APPLE_LICENSE_HEADER_END@
*/
#import <Foundation/Foundation.h>
#import <objc/runtime.h>
#import <Foundation/NSXPCConnection_Private.h>
#import "utilities/debugging.h"
#import <Security/SecEntitlements.h>
#import "keychain/escrowrequest/EscrowRequestServer.h"
#import "keychain/escrowrequest/EscrowRequestXPCServer.h"
#import "keychain/escrowrequest/EscrowRequestXPCProtocol.h"
#import "keychain/categories/NSError+UsefulConstructors.h"
@interface EscrowRequestXPCServer : NSObject <NSXPCListenerDelegate>
@end
@implementation EscrowRequestXPCServer
- (BOOL)listener:(__unused NSXPCListener *)listener shouldAcceptNewConnection:(NSXPCConnection *)newConnection
{
NSNumber *num = [newConnection valueForEntitlement:kSecEntitlementPrivateEscrowRequest];
if (![num isKindOfClass:[NSNumber class]] || ![num boolValue]) {
secerror("escrow-update: Client pid: [newConnection processIdentifier], kSecEntitlementPrivateEscrowRequest);
return NO;
}
secnotice("escrowrequest", "received connection from client pid newConnection.exportedInterface = SecEscrowRequestSetupControlProtocol([NSXPCInterface interfaceWithProtocol:@protocol(EscrowRequestXPCProtocol)]);
newConnection.exportedObject = [EscrowRequestServer server];
[newConnection resume];
return YES;
}
@end
void
EscrowRequestXPCServerInitialize(void)
{
static dispatch_once_t once;
static EscrowRequestXPCServer *server;
static NSXPCListener *listener;
dispatch_once(&once, ^{
@autoreleasepool {
server = [EscrowRequestXPCServer new];
listener = [[NSXPCListener alloc] initWithMachServiceName:@(kSecuritydEscrowRequestServiceName)];
listener.delegate = server;
[listener resume];
}
});
}