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/* define this macro for activating debugging version */
/* #define GETHOSTNAME_LOCAL_DEBUG 1*/
#include <windows.h>
#include <tchar.h>
#include <stdarg.h>
#ifndef GETHOSTNAME_LOCAL_DEBUG
#include "pm.h"
#include "gethostname.h"
#endif
#define BUFSIZE 80
typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO);
typedef BOOL (WINAPI *PGPI)(DWORD, DWORD, DWORD, DWORD, PDWORD);
typedef struct {
char str[256];
int level;
} push_string_t;
static void
pushString(push_string_t *p, const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
p->level += _vsnprintf(p->str + p->level, sizeof(p->str)-p->level, fmt, args);
va_end(args);
}
#if _WIN32_WINNT < 0x0600
/*
* Reference available here:
*
* GetProductInfo() Function
* http://msdn2.microsoft.com/en-us/library/ms724358.aspx
*/
#define PRODUCT_BUSINESS 0x00000006 /* Business Edition */
#define PRODUCT_BUSINESS_N 0x00000010 /* Business Edition */
#define PRODUCT_CLUSTER_SERVER 0x00000012 /* Cluster Server Edition */
#define PRODUCT_DATACENTER_SERVER 0x00000008 /* Server Datacenter Edition (full installation) */
#define PRODUCT_DATACENTER_SERVER_CORE 0x0000000C /* Server Datacenter Edition (core installation) */
#define PRODUCT_ENTERPRISE 0x00000004 /* Enterprise Edition */
#define PRODUCT_ENTERPRISE_N 0x0000001B /* Enterprise Edition */
#define PRODUCT_ENTERPRISE_SERVER 0x0000000A /* Server Enterprise Edition (full installation) */
#define PRODUCT_ENTERPRISE_SERVER_CORE 0x0000000E /* Server Enterprise Edition (core installation) */
#define PRODUCT_ENTERPRISE_SERVER_IA64 0x0000000F /* Server Enterprise Edition for Itanium-based Systems */
#define PRODUCT_HOME_BASIC 0x00000002 /* Home Basic Edition */
#define PRODUCT_HOME_BASIC_N 0x00000005 /* Home Basic Edition */
#define PRODUCT_HOME_PREMIUM 0x00000003 /* Home Premium Edition */
#define PRODUCT_HOME_PREMIUM_N 0x0000001A /* Home Premium Edition */
#define PRODUCT_HOME_SERVER 0x00000013 /* Home Server Edition */
#define PRODUCT_SERVER_FOR_SMALLBUSINESS 0x00000018 /* Server for Small Business Edition */
#define PRODUCT_SMALLBUSINESS_SERVER 0x00000009 /* Small Business Server */
#define PRODUCT_SMALLBUSINESS_SERVER_PREMIUM 0x00000019 /* Small Business Server Premium Edition */
#define PRODUCT_STANDARD_SERVER 0x00000007 /* Server Standard Edition (full installation) */
#define PRODUCT_STANDARD_SERVER_CORE 0x0000000D /* Server Standard Edition (core installation) */
#define PRODUCT_STARTER 0x0000000B /* Starter Edition */
#define PRODUCT_STORAGE_ENTERPRISE_SERVER 0x00000017 /* Storage Server Enterprise Edition */
#define PRODUCT_STORAGE_EXPRESS_SERVER 0x00000014 /* Storage Server Express Edition */
#define PRODUCT_STORAGE_STANDARD_SERVER 0x00000015 /* Storage Server Standard Edition */
#define PRODUCT_STORAGE_WORKGROUP_SERVER 0x00000016 /* Storage Server Workgroup Edition */
#define PRODUCT_UNDEFINED 0x00000000 /* An unknown product */
#define PRODUCT_ULTIMATE 0x00000001 /* Ultimate Edition */
#define PRODUCT_ULTIMATE_N 0x0000001C /* Ultimate Edition */
#define PRODUCT_WEB_SERVER 0x00000011 /* Web Server Edition (full installation) */
#define PRODUCT_WEB_SERVER_CORE 0x0000001D /* Web Server Edition (core installation) */
#endif
static BOOL
get_string_version(push_string_t *str)
{
OSVERSIONINFOEX osvi;
SYSTEM_INFO si;
PGPI pGPI;
PGNSI pGNSI;
BOOL bOsVersionInfoEx;
DWORD dwType;
ZeroMemory(&si, sizeof(SYSTEM_INFO));
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
/*
* Try calling GetVersionEx using the OSVERSIONINFOEX structure.
* If that fails, try using the OSVERSIONINFO structure.
*/
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) )
{
osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) )
return FALSE;
}
/* Call GetNativeSystemInfo if available; GetSystemInfo otherwise. */
pGNSI = (PGNSI)
GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")),
"GetNativeSystemInfo");
if (NULL != pGNSI)
pGNSI(&si);
else
GetSystemInfo(&si);
switch (osvi.dwPlatformId)
{
/* Test for the Windows NT product family. */
case VER_PLATFORM_WIN32_NT:
/* Test for the specific product. */
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0)
{
if (osvi.wProductType == VER_NT_WORKSTATION)
pushString(str, "Windows Vista ");
else
pushString(str, "Windows Server 2008 ");
pGPI = (PGPI) GetProcAddress(
GetModuleHandle(TEXT("kernel32.dll")),
"GetProductInfo");
pGPI( 6, 0, 0, 0, &dwType);
switch (dwType)
{
case PRODUCT_ULTIMATE:
pushString(str, "Ultimate Edition");
break;
case PRODUCT_HOME_PREMIUM:
pushString(str, "Home Premium Edition");
break;
case PRODUCT_HOME_BASIC:
pushString(str, "Home Basic Edition");
break;
case PRODUCT_ENTERPRISE:
pushString(str, "Enterprise Edition");
break;
case PRODUCT_BUSINESS:
pushString(str, "Business Edition");
break;
case PRODUCT_STARTER:
pushString(str, "Starter Edition");
break;
case PRODUCT_CLUSTER_SERVER:
pushString(str, "Cluster Server Edition");
break;
case PRODUCT_DATACENTER_SERVER:
pushString(str, "Datacenter Edition");
break;
case PRODUCT_DATACENTER_SERVER_CORE:
pushString(str, "Datacenter Edition (core installation)");
break;
case PRODUCT_ENTERPRISE_SERVER:
pushString(str, "Enterprise Edition");
break;
case PRODUCT_ENTERPRISE_SERVER_CORE:
pushString(str, "Enterprise Edition (core installation)");
break;
case PRODUCT_ENTERPRISE_SERVER_IA64:
pushString(str, "Enterprise Edition for Itanium-based Systems");
break;
case PRODUCT_SMALLBUSINESS_SERVER:
pushString(str, "Small Business Server");
break;
case PRODUCT_SMALLBUSINESS_SERVER_PREMIUM:
pushString(str, "Small Business Server Premium Edition");
break;
case PRODUCT_STANDARD_SERVER:
pushString(str, "Standard Edition");
break;
case PRODUCT_STANDARD_SERVER_CORE:
pushString(str, "Standard Edition (core installation)");
break;
case PRODUCT_WEB_SERVER:
pushString(str, "Web Server Edition");
break;
}
if (si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64)
pushString(str, ", 64-bit");
else
if (si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_INTEL)
pushString(str, ", 32-bit");
else
/* space for optional build number */
pushString(str, " ");
}
else
if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 )
{
if( GetSystemMetrics(SM_SERVERR2) )
pushString(str, "Microsoft Windows Server 2003 \"R2\" ");
else
if ( osvi.wSuiteMask==VER_SUITE_STORAGE_SERVER )
pushString(str, "Windows Storage Server 2003 ");
else
if( osvi.wProductType == VER_NT_WORKSTATION &&
si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64)
pushString(str, "Microsoft Windows XP Professional x64 Edition ");
else
pushString(str, "Microsoft Windows Server 2003, ");
/* Test for the server type. */
if ( osvi.wProductType != VER_NT_WORKSTATION )
{
switch (si.wProcessorArchitecture)
{
case PROCESSOR_ARCHITECTURE_IA64:
if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
pushString(str, "Datacenter Edition for Itanium-based Systems ");
else
if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
pushString(str, "Enterprise Edition for Itanium-based Systems ");
break;
case PROCESSOR_ARCHITECTURE_AMD64:
if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
pushString(str, "Datacenter x64 Edition ");
else
if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
pushString(str, "Enterprise x64 Edition ");
else
pushString(str, "Standard x64 Edition ");
break;
default:
if ( osvi.wSuiteMask & VER_SUITE_COMPUTE_SERVER)
pushString(str, "Compute Cluster Edition ");
else
if ( osvi.wSuiteMask & VER_SUITE_DATACENTER)
pushString(str, "Datacenter Edition ");
else
if ( osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
pushString(str, "Enterprise Edition ");
else
if ( osvi.wSuiteMask & VER_SUITE_BLADE)
pushString(str, "Web Edition ");
else
pushString(str, "Standard Edition ");
break;
}
}
}
else
if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 )
{
pushString(str, "Microsoft Windows XP ");
if( osvi.wSuiteMask & VER_SUITE_PERSONAL )
pushString(str, "Home Edition ");
else
pushString(str, "Professional ");
}
else
if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 )
{
pushString(str, "Microsoft Windows 2000 ");
if (osvi.wProductType == VER_NT_WORKSTATION)
pushString(str, "Professional ");
else
if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
pushString(str, "Datacenter Server ");
else
if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
pushString(str, "Advanced Server ");
else
pushString(str, "Server ");
} else
if ( osvi.dwMajorVersion <= 4 )
pushString(str, "Microsoft Windows NT ");
/* Test for specific product on Windows NT 4.0 SP6 and later. */
if (bOsVersionInfoEx)
{
/* Test for the workstation type. */
switch (osvi.wProductType)
{
case VER_NT_WORKSTATION:
if (si.wProcessorArchitecture!=PROCESSOR_ARCHITECTURE_AMD64 &&
osvi.dwMajorVersion == 4)
pushString(str, "Workstation 4.0 ");
break;
case VER_NT_SERVER:
case VER_NT_DOMAIN_CONTROLLER:
if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
pushString(str, "Server 4.0, Enterprise Edition ");
else
pushString(str, "Server 4.0 ");
break;
}
}
/* Test for specific product on Windows NT 4.0 SP5 and earlier */
else
{
HKEY hKey;
TCHAR szProductType[BUFSIZE];
DWORD dwBufLen=BUFSIZE*sizeof(TCHAR);
LONG lRet;
lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
TEXT("SYSTEM\\CurrentControlSet\\Control\\ProductOptions"),
0, KEY_QUERY_VALUE, &hKey);
if (lRet != ERROR_SUCCESS)
return FALSE;
lRet = RegQueryValueEx(hKey, TEXT("ProductType"), NULL, NULL,
(LPBYTE) szProductType, &dwBufLen);
RegCloseKey( hKey );
if ((lRet != ERROR_SUCCESS) || (dwBufLen > BUFSIZE*sizeof(TCHAR)))
return FALSE;
if (lstrcmpi(TEXT("WINNT"), szProductType) == 0)
pushString(str, "Workstation ");
else
if (lstrcmpi(TEXT("LANMANNT"), szProductType) == 0)
pushString(str, "Server ");
else
if (lstrcmpi( TEXT("SERVERNT"), szProductType) == 0)
pushString(str, "Advanced Server ");
else
pushString(str, "%d.%d ", osvi.dwMajorVersion, osvi.dwMinorVersion);
}
/* Display service pack (if any) and build number. */
if (osvi.dwMajorVersion == 4 &&
lstrcmpi(osvi.szCSDVersion, TEXT("Service Pack 6")) == 0)
{
HKEY hKey;
LONG lRet;
/* Test for SP6 versus SP6a. */
lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009"),
0, KEY_QUERY_VALUE, &hKey );
if( lRet == ERROR_SUCCESS )
pushString(str, "Service Pack 6a (Build %d)\n", osvi.dwBuildNumber & 0xFFFF );
else
/* Windows NT 4.0 prior to SP6a */
pushString(str, "%s (Build %d)\n", osvi.szCSDVersion, osvi.dwBuildNumber & 0xFFFF);
RegCloseKey( hKey );
}
else /* not Windows NT 4.0 */
pushString(str, "%s (Build %d)\n", osvi.szCSDVersion, osvi.dwBuildNumber & 0xFFFF);
break;
/* Test for the Windows Me/98/95. */
case VER_PLATFORM_WIN32_WINDOWS:
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
{
pushString(str, "Microsoft Windows 95");
if (osvi.szCSDVersion[1]=='C' || osvi.szCSDVersion[1]=='B')
pushString(str, " OSR2");
}
else
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
{
pushString(str, "Microsoft Windows 98");
if (osvi.szCSDVersion[1]=='A' || osvi.szCSDVersion[1]=='B')
pushString(str, " SE");
}
else
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
pushString(str, "Microsoft Windows Millennium Edition\n");
break;
case VER_PLATFORM_WIN32s:
pushString(str, "Microsoft Win32s\n");
break;
}
return TRUE;
}
const char *
GetHostName(void)
{
/*----------------------------------------------------------------------------
Return the host name of this system.
-----------------------------------------------------------------------------*/
push_string_t str;
ZeroMemory(&str, sizeof(str));
if (!get_string_version(&str)) {
#ifndef GETHOSTNAME_LOCAL_DEBUG
pm_error("Unable to find out host name.");
#endif
pushString(&str, "unknown");
}
return (const char *)_strdup(str.str);
}
#ifdef GETHOSTNAME_LOCAL_DEBUG
int WINAPI WinMain(HINSTANCE hCurInst, HINSTANCE hPrevInst,
LPSTR lpsCmdLine, int nCmdShow)
{
char *hostName = (char *)GetHostName();
/* compile as ascii only (not UNICODE) */
MessageBox(NULL, hostName, TEXT("GetHostName"), MB_OK);
free(hostName);
return 0;
}
#endif
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