projects / apple / security.git / blame
| Commit | Line | Data |
|---|---|---|
| b1ab9ed8 | 1 | /* |
| d8f41ccd | 2 | * Copyright (c) 2006,2011,2014 Apple Inc. All Rights Reserved. |
| b1ab9ed8 A |
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 | #include "kerneldiskrep.h" | |
| 24 | #include <sys/utsname.h> | |
| 25 | ||
| 26 | namespace Security { | |
| 27 | namespace CodeSigning { | |
| 28 | ||
| 29 | using namespace UnixPlusPlus; | |
| 30 | ||
| 31 | ||
| 32 | // | |
| 33 | // Everything about the kernel is pretty much fixed, so there's | |
| 34 | // no state to maintain. | |
| 35 | // | |
| 36 | KernelDiskRep::KernelDiskRep() | |
| 37 | { | |
| 38 | CODESIGN_DISKREP_CREATE_KERNEL(this); | |
| 39 | } | |
| 40 | ||
| 41 | ||
| 42 | // | |
| 43 | // We can't pull any resources from the kernel. | |
| 44 | // And we know where it all is. | |
| 45 | // | |
| 46 | CFDataRef KernelDiskRep::component(CodeDirectory::SpecialSlot slot) | |
| 47 | { | |
| 48 | return NULL; | |
| 49 | } | |
| 50 | ||
| 51 | CFDataRef KernelDiskRep::identification() | |
| 52 | { | |
| 53 | return NULL; | |
| 54 | } | |
| 55 | ||
| 56 | ||
| 80e23899 | 57 | CFURLRef KernelDiskRep::copyCanonicalPath() |
| b1ab9ed8 A |
58 | { |
| 59 | return makeCFURL("/mach_kernel"); | |
| 60 | } | |
| 61 | ||
| 62 | string KernelDiskRep::recommendedIdentifier(const SigningContext &) | |
| 63 | { | |
| 64 | utsname names; | |
| 65 | UnixError::check(::uname(&names)); | |
| 66 | return string("kernel.") + names.sysname; | |
| 67 | } | |
| 68 | ||
| 69 | size_t KernelDiskRep::signingLimit() | |
| 70 | { | |
| 71 | return 0; // don't bother | |
| 72 | } | |
| 73 | ||
| 866f8763 A |
74 | size_t KernelDiskRep::execSegLimit(const Architecture *) |
| 75 | { | |
| 76 | return 0; // don't bother | |
| 77 | } | |
| 78 | ||
| b1ab9ed8 A |
79 | string KernelDiskRep::format() |
| 80 | { | |
| 81 | return "system kernel"; | |
| 82 | } | |
| 83 | ||
| 84 | UnixPlusPlus::FileDesc &KernelDiskRep::fd() | |
| 85 | { | |
| 86 | UnixError::throwMe(EINVAL); // don't have one | |
| 87 | } | |
| 88 | ||
| 89 | string KernelDiskRep::mainExecutablePath() | |
| 90 | { | |
| 91 | return "/mach_kernel"; | |
| 92 | } | |
| 93 | ||
| 94 | ||
| 95 | } // end namespace CodeSigning | |
| 96 | } // end namespace Security |