1/*
2 * Copyright (c) 2006,2011,2013-2014 Apple Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24//
25// csprocess - UNIX process implementation of the Code Signing Host Interface
26//
27#include "csprocess.h"
28#include "cskernel.h"
29#include <securityd_client/ssclient.h>
30#include <System/sys/codesign.h>
31
32namespace Security {
33namespace CodeSigning {
34
35
36//
37// Construct a running process representation
38//
39ProcessCode::ProcessCode(pid_t pid, PidDiskRep *pidDiskRep /*= NULL */)
40	: GenericCode(KernelCode::active()), mPid(pid), mPidBased(pidDiskRep)
41{
42}
43
44
45mach_port_t ProcessCode::getHostingPort()
46{
47	return SecurityServer::ClientSession().hostingPort(pid());
48}
49
50/*
51 *
52 */
53
54ProcessDynamicCode::ProcessDynamicCode(ProcessCode *guest)
55        : SecStaticCode(guest->pidBased()), mGuest(guest)
56{
57}
58
59CFDataRef ProcessDynamicCode::component(CodeDirectory::SpecialSlot slot, OSStatus fail /* = errSecCSSignatureFailed */)
60{
61        if (slot == cdInfoSlot && !mGuest->pidBased()->supportInfoPlist())
62                return NULL;
63        else if (slot == cdResourceDirSlot)
64                return NULL;
65        return SecStaticCode::component(slot, fail);
66}
67
68CFDictionaryRef ProcessDynamicCode::infoDictionary()
69{
70        if (mGuest->pidBased()->supportInfoPlist())
71                return SecStaticCode::infoDictionary();
72        return makeCFDictionary(0);
73}
74
75void ProcessDynamicCode::validateComponent(CodeDirectory::SpecialSlot slot, OSStatus fail /* = errSecCSSignatureFailed */)
76{
77        if (slot == cdInfoSlot && !mGuest->pidBased()->supportInfoPlist())
78                return;
79        else if (slot == cdResourceDirSlot)
80                return;
81        SecStaticCode::validateComponent(slot, fail);
82}
83
84
85
86} // CodeSigning
87} // Security
88