Files
santa/Source/common/SNTXPCControlInterface.m
Tom Burgin 24854d4ad7 Config: EnableSystemExtension option (#438)
* Config: add EnableSystemExtension option

* format

* i don't trust kvo

* review updates
2020-02-18 17:48:06 -05:00

70 lines
2.3 KiB
Objective-C

/// Copyright 2015 Google Inc. All rights reserved.
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
#import "Source/common/SNTXPCControlInterface.h"
#import <MOLCodesignChecker/MOLCodesignChecker.h>
#import <MOLXPCConnection/MOLXPCConnection.h>
#import "Source/common/SNTCommonEnums.h"
#import "Source/common/SNTConfigurator.h"
#import "Source/common/SNTRule.h"
#import "Source/common/SNTStoredEvent.h"
NSString *const kBundleID = @"com.google.santa.daemon";
@implementation SNTXPCControlInterface
+ (NSString *)serviceID {
if ([[SNTConfigurator configurator] enableSystemExtension]) {
MOLCodesignChecker *cs = [[MOLCodesignChecker alloc] initWithSelf];
// "teamid.com.google.santa.daemon.xpc"
NSString *t = cs.signingInformation[@"teamid"];
return [NSString stringWithFormat:@"%@.%@.xpc", t, kBundleID];
}
return kBundleID;
}
+ (NSString *)systemExtensionID {
return kBundleID;
}
+ (void)initializeControlInterface:(NSXPCInterface *)r {
[r setClasses:[NSSet setWithObjects:[NSArray class], [SNTStoredEvent class], nil]
forSelector:@selector(databaseEventsPending:)
argumentIndex:0
ofReply:YES];
[r setClasses:[NSSet setWithObjects:[NSArray class], [SNTRule class], nil]
forSelector:@selector(databaseRuleAddRules:cleanSlate:reply:)
argumentIndex:0
ofReply:NO];
}
+ (NSXPCInterface *)controlInterface {
NSXPCInterface *r = [NSXPCInterface interfaceWithProtocol:@protocol(SNTDaemonControlXPC)];
[self initializeControlInterface:r];
return r;
}
+ (MOLXPCConnection *)configuredConnection {
MOLXPCConnection *c = [[MOLXPCConnection alloc] initClientWithName:[self serviceID]
privileged:YES];
c.remoteInterface = [self controlInterface];
return c;
}
@end