VirtualBox

source: vbox/trunk/src/VBox/Runtime/r3/darwin/RTSystemQueryDmiString-darwin.cpp@ 81106

Last change on this file since 81106 was 76553, checked in by vboxsync, 6 years ago

scm --update-copyright-year

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 6.3 KB
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1/* $Id: RTSystemQueryDmiString-darwin.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
2/** @file
3 * IPRT - RTSystemQueryDmiString, darwin ring-3.
4 */
5
6/*
7 * Copyright (C) 2010-2019 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 */
26
27
28/*********************************************************************************************************************************
29* Header Files *
30*********************************************************************************************************************************/
31#include <iprt/system.h>
32#include "internal/iprt.h"
33
34#include <iprt/assert.h>
35#include <iprt/err.h>
36#include <iprt/mem.h>
37#include <iprt/string.h>
38
39#include <mach/mach_port.h>
40#include <IOKit/IOKitLib.h>
41
42
43/*********************************************************************************************************************************
44* Defined Constants And Macros *
45*********************************************************************************************************************************/
46#define IOCLASS_PLATFORMEXPERTDEVICE "IOPlatformExpertDevice"
47#define PROP_PRODUCT_NAME "product-name"
48#define PROP_PRODUCT_VERSION "version"
49#define PROP_PRODUCT_SERIAL "IOPlatformSerialNumber"
50#define PROP_PRODUCT_UUID "IOPlatformUUID"
51#define PROP_MANUFACTURER "manufacturer"
52
53
54RTDECL(int) RTSystemQueryDmiString(RTSYSDMISTR enmString, char *pszBuf, size_t cbBuf)
55{
56 AssertPtrReturn(pszBuf, VERR_INVALID_POINTER);
57 AssertReturn(cbBuf > 0, VERR_INVALID_PARAMETER);
58 *pszBuf = '\0';
59 AssertReturn(enmString > RTSYSDMISTR_INVALID && enmString < RTSYSDMISTR_END, VERR_INVALID_PARAMETER);
60
61 CFStringRef PropStringRef = NULL;
62 switch (enmString)
63 {
64 case RTSYSDMISTR_PRODUCT_NAME: PropStringRef = CFSTR(PROP_PRODUCT_NAME); break;
65 case RTSYSDMISTR_PRODUCT_VERSION: PropStringRef = CFSTR(PROP_PRODUCT_VERSION); break;
66 case RTSYSDMISTR_PRODUCT_SERIAL: PropStringRef = CFSTR(PROP_PRODUCT_SERIAL); break;
67 case RTSYSDMISTR_PRODUCT_UUID: PropStringRef = CFSTR(PROP_PRODUCT_UUID); break;
68 case RTSYSDMISTR_MANUFACTURER: PropStringRef = CFSTR(PROP_MANUFACTURER); break;
69 default:
70 return VERR_NOT_SUPPORTED;
71 }
72
73 mach_port_t MasterPort;
74 kern_return_t kr = IOMasterPort(MACH_PORT_NULL, &MasterPort);
75 if (kr != kIOReturnSuccess)
76 {
77 if (kr == KERN_NO_ACCESS)
78 return VERR_ACCESS_DENIED;
79 return RTErrConvertFromDarwinIO(kr);
80 }
81
82 CFDictionaryRef ClassToMatch = IOServiceMatching(IOCLASS_PLATFORMEXPERTDEVICE);
83 if (!ClassToMatch)
84 return VERR_NOT_SUPPORTED;
85
86 /* IOServiceGetMatchingServices will always consume ClassToMatch. */
87 io_iterator_t Iterator;
88 kr = IOServiceGetMatchingServices(MasterPort, ClassToMatch, &Iterator);
89 if (kr != kIOReturnSuccess)
90 return RTErrConvertFromDarwinIO(kr);
91
92 int rc = VERR_NOT_SUPPORTED;
93 io_service_t ServiceObject;
94 while ((ServiceObject = IOIteratorNext(Iterator)))
95 {
96 if ( enmString == RTSYSDMISTR_PRODUCT_NAME
97 || enmString == RTSYSDMISTR_PRODUCT_VERSION
98 || enmString == RTSYSDMISTR_MANUFACTURER
99 )
100 {
101 CFDataRef DataRef = (CFDataRef)IORegistryEntryCreateCFProperty(ServiceObject, PropStringRef,
102 kCFAllocatorDefault, kNilOptions);
103 if (DataRef)
104 {
105 size_t cbData = CFDataGetLength(DataRef);
106 const char *pchData = (const char *)CFDataGetBytePtr(DataRef);
107 rc = RTStrCopyEx(pszBuf, cbBuf, pchData, cbData);
108 CFRelease(DataRef);
109 break;
110 }
111 }
112 else
113 {
114 CFStringRef StringRef = (CFStringRef)IORegistryEntryCreateCFProperty(ServiceObject, PropStringRef,
115 kCFAllocatorDefault, kNilOptions);
116 if (StringRef)
117 {
118 Boolean fRc = CFStringGetCString(StringRef, pszBuf, cbBuf, kCFStringEncodingUTF8);
119 if (fRc)
120 rc = VINF_SUCCESS;
121 else
122 {
123 CFIndex cwc = CFStringGetLength(StringRef);
124 size_t cbTmp = cwc + 1;
125 char *pszTmp = (char *)RTMemTmpAlloc(cbTmp);
126 int cTries = 1;
127 while ( pszTmp
128 && (fRc = CFStringGetCString(StringRef, pszTmp, cbTmp, kCFStringEncodingUTF8)) == FALSE
129 && cTries++ < 4)
130 {
131 RTMemTmpFree(pszTmp);
132 cbTmp *= 2;
133 pszTmp = (char *)RTMemTmpAlloc(cbTmp);
134 }
135 if (fRc)
136 rc = RTStrCopy(pszBuf, cbBuf, pszTmp);
137 else if (!pszTmp)
138 rc = VERR_NO_TMP_MEMORY;
139 else
140 rc = VERR_ACCESS_DENIED;
141 RTMemFree(pszTmp);
142 }
143 CFRelease(StringRef);
144 break;
145 }
146 }
147 }
148
149 IOObjectRelease(ServiceObject);
150 IOObjectRelease(Iterator);
151 return rc;
152}
153
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