mumble/src/OSInfo.cpp
Mikkel Krautz 7ed03e686f OSInfo: ignore deprecation warnings for Gestalt.
Since we now build with a macOS target of 10.8 when
building against Qt 5.10, we get deprecation warnings
when calling gestalt.

The fix, for now, is to ignore deprecation warnings in
OSInfo on macOS.

This should be addressed in a better way in the future.
For that, mumble-voip/mumble#3290 has been filed.
2017-12-31 11:43:57 +01:00

576 lines
17 KiB
C++

// Copyright 2005-2017 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#include "murmur_pch.h"
#if defined(Q_OS_WIN)
#include <intrin.h>
#endif
#if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
#include <sys/utsname.h>
#endif
#if defined(Q_OS_MAC)
#include <sys/types.h>
#include <sys/sysctl.h>
#include <mach-o/arch.h>
// Ignore deprecation warnings for Gestalt.
// See mumble-voip/mumble#3290 for more information.
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
#include "OSInfo.h"
#include "Version.h"
#if defined(Q_OS_WIN)
// regString converts a wchar_t string of size to a
// QString. If the string contains a NUL value, that
// NUL value will terminate the string.
static QString regString(wchar_t *string, int size) {
if (size <= 0) {
return QString();
}
// If string contains a NUL, adjust the size such
// that the NUL is not included in the returned
// string.
const size_t adjustedSize = wcsnlen(string, static_cast<size_t>(size));
// The return value of wcsnlen is <= size which is
// an int, so casting adjustedSize to int is safe.
return QString::fromWCharArray(string, static_cast<int>(adjustedSize));
}
/// Query for a Windows 10-style displayable version.
///
/// This returns a string of the kind:
///
/// Windows 10 Pro x86 1607 14390.0
///
/// which is:
///
/// $ProductName $Arch $Version $Build.$Ubr
///
/// Of note, $Version is formatted as YYMM.
/// So, 1607 is a Windows 10 update released in July 2016.
///
/// This function can be called on non-Windows 10 OSes.
/// On those, this functions fails to query some of the
/// registry keys used for building the version string
/// to be returned. Because of that, it is safe to call
/// this function, and if it returns an empty/null string,
/// a legacy version string can be displayed.
static QString win10DisplayableVersion() {
HKEY key = 0;
LONG err = 0;
DWORD len = 0;
wchar_t buf[64];
DWORD dw = 0;
QString productName;
QString releaseId;
QString currentBuild;
QString ubr;
QString arch;
err = RegOpenKeyEx(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", 0, KEY_READ, &key);
if (err != ERROR_SUCCESS) {
RegCloseKey(key);
return QString();
}
len = sizeof(buf);
err = RegQueryValueEx(key, L"ProductName", NULL, NULL, reinterpret_cast<LPBYTE>(&buf[0]), &len);
if (err != ERROR_SUCCESS) {
RegCloseKey(key);
return QString();
}
productName = regString(buf, static_cast<int>(len / sizeof(buf[0])));
len = sizeof(buf);
err = RegQueryValueEx(key, L"ReleaseId", NULL, NULL, reinterpret_cast<LPBYTE>(&buf[0]), &len);
if (err != ERROR_SUCCESS) {
RegCloseKey(key);
return QString();
}
releaseId = regString(buf, static_cast<int>(len / sizeof(buf[0])));
len = sizeof(buf);
err = RegQueryValueEx(key, L"CurrentBuild", NULL, NULL, reinterpret_cast<LPBYTE>(&buf[0]), &len);
if (err != ERROR_SUCCESS) {
RegCloseKey(key);
return QString();
}
currentBuild = regString(buf, static_cast<int>(len / sizeof(buf[0])));
len = sizeof(dw);
err = RegQueryValueEx(key, L"UBR", NULL, NULL, reinterpret_cast<LPBYTE>(&dw), &len);
if (err != ERROR_SUCCESS) {
RegCloseKey(key);
return QString();
}
ubr = QString::number(static_cast<ulong>(dw), 10);
RegCloseKey(key);
_SYSTEM_INFO si;
GetNativeSystemInfo(&si);
if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) {
arch = QLatin1String("x64");
} else if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL) {
arch = QLatin1String("x86");
} else {
arch = QLatin1String("(unknown arch)");
}
return QString::fromLatin1("%1 %2 %3 %4.%5").arg(productName, arch, releaseId, currentBuild, ubr);
}
#endif
QString OSInfo::getMacHash(const QList<QHostAddress> &qlBind) {
QString first, second, third;
foreach(const QNetworkInterface &qni, QNetworkInterface::allInterfaces()) {
if (! qni.isValid())
continue;
if (qni.flags() & QNetworkInterface::IsLoopBack)
continue;
if (qni.hardwareAddress().isEmpty())
continue;
QString hash = QString::fromUtf8(QCryptographicHash::hash(qni.hardwareAddress().toUtf8(), QCryptographicHash::Sha1).toHex());
if (third.isEmpty() || third > hash)
third = hash;
if (!(qni.flags() & (QNetworkInterface::IsUp | QNetworkInterface::IsRunning)))
continue;
if (second.isEmpty() || second > hash)
second = hash;
foreach(const QNetworkAddressEntry &qnae, qni.addressEntries()) {
const QHostAddress &qha = qnae.ip();
if (qlBind.isEmpty() || qlBind.contains(qha)) {
if (first.isEmpty() || first > hash)
first = hash;
}
}
}
if (! first.isEmpty())
return first;
if (! second.isEmpty())
return second;
if (! third.isEmpty())
return third;
return QString();
}
QString OSInfo::getOS() {
#if defined(Q_OS_WIN)
# if defined(Q_OS_WIN64)
return QLatin1String("WinX64");
# else
return QLatin1String("Win");
# endif
#elif defined(Q_OS_MAC)
return QLatin1String("OSX");
#else
return QLatin1String("X11");
#endif
}
QString OSInfo::getOSVersion() {
static QString qsCached;
if (! qsCached.isNull())
return qsCached.isEmpty() ? QString() : qsCached;
QString os;
#if defined(Q_OS_WIN)
OSVERSIONINFOEXW ovi;
memset(&ovi, 0, sizeof(ovi));
ovi.dwOSVersionInfoSize=sizeof(ovi);
if (!GetVersionEx(reinterpret_cast<OSVERSIONINFOW *>(&ovi))) {
return QString();
}
os.sprintf("%lu.%lu.%lu.%lu", static_cast<unsigned long>(ovi.dwMajorVersion), static_cast<unsigned long>(ovi.dwMinorVersion), static_cast<unsigned long>(ovi.dwBuildNumber), (ovi.wProductType == VER_NT_WORKSTATION) ? 1UL : 0UL);
#elif defined(Q_OS_MAC)
SInt32 major, minor, bugfix;
OSErr err = Gestalt(gestaltSystemVersionMajor, &major);
if (err == noErr)
err = Gestalt(gestaltSystemVersionMinor, &minor);
if (err == noErr)
err = Gestalt(gestaltSystemVersionBugFix, &bugfix);
if (err != noErr)
return QString::number(QSysInfo::MacintoshVersion, 16);
char *buildno = NULL;
char buildno_buf[32];
size_t sz_buildno_buf = sizeof(buildno);
int ret = sysctlbyname("kern.osversion", buildno_buf, &sz_buildno_buf, NULL, 0);
if (ret == 0) {
buildno = &buildno_buf[0];
}
os.sprintf("%lu.%lu.%lu %s",
static_cast<unsigned long>(major),
static_cast<unsigned long>(minor),
static_cast<unsigned long>(bugfix),
buildno ? buildno : "unknown");
#else
#ifdef Q_OS_LINUX
QProcess qp;
QStringList args;
args << QLatin1String("-s");
args << QLatin1String("-d");
qp.start(QLatin1String("lsb_release"), args);
if (qp.waitForFinished(5000)) {
os = QString::fromUtf8(qp.readAll()).simplified();
if (os.startsWith(QLatin1Char('"')) && os.endsWith(QLatin1Char('"')))
os = os.mid(1, os.length() - 2).trimmed();
}
if (os.isEmpty())
qWarning("OSInfo: Failed to execute lsb_release");
qp.terminate();
if (! qp.waitForFinished(1000))
qp.kill();
#endif
if (os.isEmpty()) {
struct utsname un;
#ifdef Q_OS_SOLARIS
// Solaris's uname() returns a non-negative number on success.
if (uname(&un) >= 0) {
#else
// other UNIX-like systems return a 0 on success.
if (uname(&un) == 0) {
#endif
os.sprintf("%s %s", un.sysname, un.release);
}
}
#endif
if (! os.isNull())
qsCached = os;
else
qsCached = QLatin1String("");
return qsCached;
}
QString OSInfo::getOSDisplayableVersion() {
#if defined(Q_OS_WIN)
QString osdispver;
// Try to query for a Windows 10-style
// displayable version. If this call
// returns a non-empty string, we're
// on Windows 10 or greater and should
// show that string.
osdispver = win10DisplayableVersion();
if (!osdispver.isEmpty()) {
return osdispver;
}
OSVERSIONINFOEXW ovi;
memset(&ovi, 0, sizeof(ovi));
ovi.dwOSVersionInfoSize = sizeof(ovi);
if (!GetVersionEx(reinterpret_cast<OSVERSIONINFOW *>(&ovi))) {
return QString();
}
_SYSTEM_INFO si;
GetNativeSystemInfo(&si);
if (ovi.dwMajorVersion >= 6) {
if (ovi.dwMajorVersion == 10) {
if (ovi.wProductType == VER_NT_WORKSTATION) {
osdispver = QLatin1String("Windows 10");
} else {
osdispver = QLatin1String("Windows 10 Server");
}
} else if (ovi.dwMajorVersion == 6) {
if (ovi.dwMinorVersion == 0) {
if (ovi.wProductType == VER_NT_WORKSTATION) {
osdispver = QLatin1String("Windows Vista");
} else {
osdispver = QLatin1String("Windows Server 2008");
}
} else if (ovi.dwMinorVersion == 1) {
if (ovi.wProductType == VER_NT_WORKSTATION) {
osdispver = QLatin1String("Windows 7");
} else {
osdispver = QLatin1String("Windows Server 2008 R2");
}
} else if (ovi.dwMinorVersion == 2) {
if (ovi.wProductType == VER_NT_WORKSTATION) {
osdispver = QLatin1String("Windows 8");
} else {
osdispver = QLatin1String("Windows Server 2012");
}
} else if (ovi.dwMinorVersion == 3) {
if (ovi.wProductType == VER_NT_WORKSTATION) {
osdispver = QLatin1String("Windows 8.1");
} else {
osdispver = QLatin1String("Windows Server 2012 R2");
}
} else if (ovi.dwMinorVersion == 4) {
if (ovi.wProductType == VER_NT_WORKSTATION) {
osdispver = QLatin1String("Windows 10");
} else {
osdispver = QLatin1String("Windows 10 Server");
}
}
}
typedef BOOL (WINAPI *PGPI)(DWORD, DWORD, DWORD, DWORD, PDWORD);
PGPI pGetProductInfo = (PGPI) GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetProductInfo");
if (pGetProductInfo == NULL) {
return QString();
}
DWORD dwType = 0;
if (!pGetProductInfo(ovi.dwMajorVersion, ovi.dwMinorVersion, 0, 0, &dwType)) {
return QString();
}
switch(dwType) {
case PRODUCT_ULTIMATE:
osdispver.append(QLatin1String(" Ultimate Edition"));
break;
case PRODUCT_PROFESSIONAL:
osdispver.append(QLatin1String(" Professional"));
break;
case PRODUCT_HOME_PREMIUM:
osdispver.append(QLatin1String(" Home Premium Edition"));
break;
case PRODUCT_HOME_BASIC:
osdispver.append(QLatin1String(" Home Basic Edition"));
break;
case PRODUCT_ENTERPRISE:
osdispver.append(QLatin1String(" Enterprise Edition"));
break;
case PRODUCT_BUSINESS:
osdispver.append(QLatin1String(" Business Edition"));
break;
case PRODUCT_STARTER:
osdispver.append(QLatin1String(" Starter Edition"));
break;
case PRODUCT_CLUSTER_SERVER:
osdispver.append(QLatin1String(" Cluster Server Edition"));
break;
case PRODUCT_DATACENTER_SERVER:
osdispver.append(QLatin1String(" Datacenter Edition"));
break;
case PRODUCT_DATACENTER_SERVER_CORE:
osdispver.append(QLatin1String(" Datacenter Edition (core installation)"));
break;
case PRODUCT_ENTERPRISE_SERVER:
osdispver.append(QLatin1String(" Enterprise Edition"));
break;
case PRODUCT_ENTERPRISE_SERVER_CORE:
osdispver.append(QLatin1String(" Enterprise Edition (core installation)"));
break;
case PRODUCT_ENTERPRISE_SERVER_IA64:
osdispver.append(QLatin1String(" Enterprise Edition for Itanium-based Systems"));
break;
case PRODUCT_SMALLBUSINESS_SERVER:
osdispver.append(QLatin1String(" Small Business Server"));
break;
case PRODUCT_SMALLBUSINESS_SERVER_PREMIUM:
osdispver.append(QLatin1String(" Small Business Server Premium Edition"));
break;
case PRODUCT_STANDARD_SERVER:
osdispver.append(QLatin1String(" Standard Edition"));
break;
case PRODUCT_STANDARD_SERVER_CORE:
osdispver.append(QLatin1String(" Standard Edition (core installation)"));
break;
case PRODUCT_WEB_SERVER:
osdispver.append(QLatin1String(" Web Server Edition"));
break;
}
} else if (ovi.dwMajorVersion == 5 && ovi.dwMinorVersion == 0) {
osdispver = QLatin1String("Windows 2000");
if (ovi.wProductType == VER_NT_WORKSTATION) {
osdispver.append(QLatin1String(" Professional"));
} else {
if (ovi.wSuiteMask & VER_SUITE_DATACENTER) {
osdispver.append(QLatin1String(" Datacenter Server"));
} else if (ovi.wSuiteMask & VER_SUITE_ENTERPRISE) {
osdispver.append(QLatin1String(" Advanced Server"));
} else {
osdispver.append(QLatin1String(" Server"));
}
}
} else if (ovi.dwMajorVersion == 5 && ovi.dwMinorVersion == 1) {
osdispver = QLatin1String("Windows XP");
if (ovi.wSuiteMask & VER_SUITE_PERSONAL) {
osdispver.append(QLatin1String(" Home Edition"));
} else {
osdispver.append(QLatin1String(" Professional"));
}
} else if (ovi.dwMajorVersion == 5 && ovi.dwMinorVersion == 2) {
if (GetSystemMetrics(SM_SERVERR2)) {
osdispver = QLatin1String("Windows Server 2003 R2");
} else if (ovi.wSuiteMask & VER_SUITE_STORAGE_SERVER) {
osdispver = QLatin1String("Windows Storage Server 2003");
} else if (ovi.wSuiteMask & VER_SUITE_WH_SERVER) {
osdispver = QLatin1String("Windows Home Server");
} else if (ovi.wProductType == VER_NT_WORKSTATION && si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) {
osdispver = QLatin1String("Windows XP Professional x64 Edition");
} else {
osdispver = QLatin1String("Windows Server 2003");
}
if (ovi.wProductType != VER_NT_WORKSTATION) {
if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) {
if (ovi.wSuiteMask & VER_SUITE_DATACENTER) {
osdispver.append(QLatin1String(" Datacenter x64 Edition"));
} else if (ovi.wSuiteMask & VER_SUITE_ENTERPRISE) {
osdispver.append(QLatin1String(" Enterprise x64 Edition"));
} else {
osdispver.append(QLatin1String(" Standard x64 Edition"));
}
} else {
if (ovi.wSuiteMask & VER_SUITE_COMPUTE_SERVER) {
osdispver.append(QLatin1String(" Compute Cluster Edition"));
} else if (ovi.wSuiteMask & VER_SUITE_DATACENTER) {
osdispver.append(QLatin1String(" Datacenter Edition"));
} else if (ovi.wSuiteMask & VER_SUITE_ENTERPRISE) {
osdispver.append(QLatin1String(" Enterprise Edition"));
} else if (ovi.wSuiteMask & VER_SUITE_BLADE) {
osdispver.append(QLatin1String(" Web Edition"));
} else {
osdispver.append(QLatin1String(" Standard Edition"));
}
}
}
}
// Service Packs (may be empty)
static_assert(sizeof(TCHAR) == sizeof(wchar_t), "Expected Unicode TCHAR.");
QString sp = QString::fromWCharArray(ovi.szCSDVersion);
if (!sp.isEmpty()) {
osdispver.append(QLatin1String(" "));
osdispver.append(sp);
}
// Architecture
if (ovi.dwMajorVersion >= 6) {
if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) {
osdispver.append(QLatin1String(" x64"));
} else if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL) {
osdispver.append(QLatin1String(" x86"));
}
}
QString osv;
osv.sprintf(" - %lu.%lu.%lu", static_cast<unsigned long>(ovi.dwMajorVersion), static_cast<unsigned long>(ovi.dwMinorVersion), static_cast<unsigned long>(ovi.dwBuildNumber));
osdispver.append(osv);
return osdispver;
#else
return OSInfo::getOSVersion();
#endif
}
void OSInfo::fillXml(QDomDocument &doc, QDomElement &root, const QString &os, const QString &osver, const QList<QHostAddress> &qlBind) {
QDomElement tag;
QDomText t;
bool bIs64;
bool bSSE2 = false;
QString cpu_id, cpu_extid;
tag=doc.createElement(QLatin1String("machash"));
root.appendChild(tag);
t=doc.createTextNode(OSInfo::getMacHash(qlBind));
tag.appendChild(t);
tag=doc.createElement(QLatin1String("version"));
root.appendChild(tag);
t=doc.createTextNode(QLatin1String(MUMTEXT(MUMBLE_VERSION_STRING)));
tag.appendChild(t);
tag=doc.createElement(QLatin1String("release"));
root.appendChild(tag);
t=doc.createTextNode(QLatin1String(MUMBLE_RELEASE));
tag.appendChild(t);
tag=doc.createElement(QLatin1String("os"));
root.appendChild(tag);
t=doc.createTextNode(os);
tag.appendChild(t);
tag=doc.createElement(QLatin1String("osver"));
root.appendChild(tag);
t=doc.createTextNode(osver);
tag.appendChild(t);
tag=doc.createElement(QLatin1String("qt"));
root.appendChild(tag);
t=doc.createTextNode(QString::fromLatin1(qVersion()));
tag.appendChild(t);
#if defined(Q_OS_WIN)
BOOL bIsWow64 = FALSE;
IsWow64Process(GetCurrentProcess(), &bIsWow64);
bIs64 = bIsWow64;
#else
bIs64 = (QSysInfo::WordSize == 64);
#endif
tag=doc.createElement(QLatin1String("is64bit"));
root.appendChild(tag);
t=doc.createTextNode(QString::number(bIs64 ? 1 : 0));
tag.appendChild(t);
#if defined(Q_OS_WIN)
#define regstr(x) QString::fromLatin1(reinterpret_cast<const char *>(& x), 4)
int chop;
int cpuinfo[4];
__cpuid(cpuinfo, 1);
bSSE2 = (cpuinfo[3] & 0x04000000);
__cpuid(cpuinfo, 0);
cpu_id = regstr(cpuinfo[1]) + regstr(cpuinfo[3]) + regstr(cpuinfo[2]);
for (unsigned int j=2; j<=4;++j) {
__cpuid(cpuinfo, 0x80000000 + j);
cpu_extid += regstr(cpuinfo[0]) + regstr(cpuinfo[1]) + regstr(cpuinfo[2]) + regstr(cpuinfo[3]);
}
cpu_id = cpu_id.trimmed();
chop = cpu_id.indexOf(QLatin1Char('\0'));
if (chop != -1)
cpu_id.truncate(chop);
cpu_extid = cpu_extid.trimmed();
chop = cpu_extid.indexOf(QLatin1Char('\0'));
if (chop != -1)
cpu_extid.truncate(chop);
#endif
tag=doc.createElement(QLatin1String("cpu_id"));
root.appendChild(tag);
t=doc.createTextNode(cpu_id);
tag.appendChild(t);
tag=doc.createElement(QLatin1String("cpu_extid"));
root.appendChild(tag);
t=doc.createTextNode(cpu_extid);
tag.appendChild(t);
tag=doc.createElement(QLatin1String("cpu_sse2"));
root.appendChild(tag);
t=doc.createTextNode(QString::number(bSSE2 ? 1 : 0));
tag.appendChild(t);
}