We can get guest's OS version info by using 'guest-get-os-version',
The return value contains version name and type (32-bit or 64-bit).
For example:
{"return":{"name":"Microsoft Windows Server 2012 R2","type":64}}
Signed-off-by: zhanghailiang <zhang.zhanghaili...@huawei.com>
---
qga/commands-win32.c | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 121 insertions(+), 2 deletions(-)
diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index d133082..7743e1a 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -446,10 +446,129 @@ int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList
*vcpus, Error **errp)
return -1;
}
+static int get_system_type(Error **errp)
+{
+ SYSTEM_INFO si;
+
+ typedef void (WINAPI * LPFN_GetNativeSystemInfo)(LPSYSTEM_INFO systemInfo);
+ LPFN_GetNativeSystemInfo ga_GetNativeSystemInfo =
+ (LPFN_GetNativeSystemInfo)GetProcAddress(
+ GetModuleHandle("kernel32"),
+ "GetNativeSystemInfo");
+ if (ga_GetNativeSystemInfo) {
+ ga_GetNativeSystemInfo(&si);
+ } else {
+ GetSystemInfo(&si);
+ }
+
+ if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64 ||
+ si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_IA64) {
+ return 64;
+ } else {
+ return 32;
+ }
+}
+
+static BOOL compare_windows_version(DWORD dwMajorVersion,
+ DWORD dwMinorVersion)
+{
+ OSVERSIONINFOEX osvi;
+ DWORDLONG dwlConditionMask = 0;
+
+ ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
+ osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
+ osvi.dwMajorVersion = dwMajorVersion;
+ osvi.dwMinorVersion = dwMinorVersion;
+
+ VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_EQUAL);
+ VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, VER_EQUAL);
+
+ return VerifyVersionInfo(&osvi, VER_MAJORVERSION | VER_MINORVERSION,
+ dwlConditionMask);
+}
+
+/*
+* We get the version by using version information, you can find more info
+* about operating systems and identical version numbers from bellow links:
+* http://msdn.microsoft.com/en-us/library/ms724834(v=vs.85).aspx
+* http://msdn.microsoft.com/en-us/library/ms724832(v=vs.85).aspx
+*/
struct GuestOSVersion *qmp_guest_get_os_version(Error **errp)
{
- error_set(errp, QERR_UNSUPPORTED);
- return NULL;
+ OSVERSIONINFOEX osvi;
+ GuestOSVersion *osv = g_malloc0(sizeof(GuestOSVersion));
+
+ ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
+ osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
+ if (!(GetVersionEx((OSVERSIONINFO *)&osvi))) {
+ error_setg(errp, "GetVersionEx failed\n");
+ return NULL;
+ }
+ osv->type = get_system_type(NULL);
+
+ switch (osvi.dwMajorVersion) {
+ case 5:
+ switch (osvi.dwMinorVersion) {
+ case 0:
+ osv->name = g_strdup("Microsoft Windows 2000");
+ break;
+ case 1:
+ osv->name = g_strdup("Microsoft Windows XP");
+ break;
+ case 2:
+ if (GetSystemMetrics(SM_SERVERR2) == 0) {
+ osv->name = g_strdup("Microsoft Windows Server 2003");
+ } else {
+ osv->name = g_strdup("Microsoft Windows Server 2003 R2");
+ }
+ break;
+ }
+ break; /* case 5*/
+ case 6:
+ switch (osvi.dwMinorVersion) {
+ case 0:
+ if (osvi.wProductType == VER_NT_WORKSTATION) {
+ osv->name = g_strdup("Microsoft Windows Vista");
+ } else {
+ osv->name = g_strdup("Microsoft Windows Server 2008");
+ }
+ break;
+ case 1:
+ if (osvi.wProductType == VER_NT_WORKSTATION) {
+ osv->name = g_strdup("Microsoft Windows 7");
+ } else {
+ osv->name = g_strdup("Microsoft Windows Server 2008 R2");
+ }
+ break;
+ case 2:
+ /*
+ * GetVersionEx APIs have been deprecated.
+ * if we do not specifically target Windows 8.1 Preview,
+ * we will get Windows 8 version. So here we use
+ * VerifyVersionInfo to verify the correct version number.
+ * More info can be found at:
+ * http://msdn.microsoft.com/en-us/library/ms724834(v=vs.85).aspx
+ */
+ if (compare_windows_version(6, 3)) {
+ if (osvi.wProductType == VER_NT_WORKSTATION) {
+ osv->name = g_strdup("Microsoft Windows 8.1");
+ } else {
+ osv->name = g_strdup("Microsoft Windows Server 2012 R2");
+ }
+ } else {
+ if (osvi.wProductType == VER_NT_WORKSTATION) {
+ osv->name = g_strdup("Microsoft Windows 8");
+ } else {
+ osv->name = g_strdup("Microsoft Windows Server 2012");
+ }
+ }
+ break;
+ }
+ break; /* case 6*/
+ default:
+ osv->name = g_strdup("unknow os");
+ } /* switch (osvi.dwMajorVersion) */
+ return osv;
}
/* add unsupported commands to the blacklist */
--
1.7.12.4
