libimcv: Port os_info (partially) to Windows

src/libimcv/imc/imc_os_info.c

@@ -13,9 +13,13 @@
  * for more details.
  */
 
+/* for GetTickCount64, Windows 7 */
+#ifdef WIN32
+# define _WIN32_WINNT 0x0601
+#endif
+
 #include "imc_os_info.h"
 
-#include <sys/utsname.h>
 #include <stdio.h>
 #include <stdarg.h>
 
@@ -86,6 +90,69 @@ METHOD(imc_os_info_t, get_version, chunk_t,
 	return this->version;
 }
 
+#ifdef WIN32
+
+METHOD(imc_os_info_t, get_fwd_status, os_fwd_status_t,
+	private_imc_os_info_t *this)
+{
+	return OS_FWD_UNKNOWN;
+}
+
+METHOD(imc_os_info_t, get_uptime, time_t,
+	private_imc_os_info_t *this)
+{
+	return GetTickCount64() / 1000;
+}
+
+METHOD(imc_os_info_t, get_setting, chunk_t,
+	private_imc_os_info_t *this, char *name)
+{
+	return chunk_empty;
+}
+
+METHOD(imc_os_info_t, create_package_enumerator, enumerator_t*,
+	private_imc_os_info_t *this)
+{
+	return NULL;
+}
+
+/**
+ * Determine Windows release
+ */
+static bool extract_platform_info(os_type_t *type, chunk_t *name,
+								  chunk_t *version)
+{
+	OSVERSIONINFOEX osvie;
+	char buf[64];
+
+	memset(&osvie, 0, sizeof(osvie));
+	osvie.dwOSVersionInfoSize = sizeof(osvie);
+
+	if (!GetVersionEx((LPOSVERSIONINFO)&osvie))
+	{
+		return FALSE;
+	}
+	*type = OS_TYPE_WINDOWS;
+	if (osvie.wProductType == VER_NT_WORKSTATION)
+	{
+		*name = chunk_clone(chunk_from_str("Client"));
+	}
+	else
+	{
+		*name = chunk_clone(chunk_from_str("Server"));
+	}
+	snprintf(buf, sizeof(buf), "%d.%d.%d (SP %d.%d)",
+			 osvie.dwMajorVersion, osvie.dwMinorVersion, osvie.dwBuildNumber,
+			 osvie.wServicePackMajor, osvie.wServicePackMinor);
+	*version = chunk_clone(chunk_from_str(buf));
+
+	return TRUE;
+}
+
+#else /* !WIN32 */
+
+#include <sys/utsname.h>
+
 METHOD(imc_os_info_t, get_fwd_status, os_fwd_status_t,
 	private_imc_os_info_t *this)
 {
@@ -294,15 +361,6 @@ METHOD(imc_os_info_t, create_package_enumerator, enumerator_t*,
 	return (enumerator_t*)enumerator;
 }
 
-
-METHOD(imc_os_info_t, destroy, void,
-	private_imc_os_info_t *this)
-{
-	free(this->name.ptr);
-	free(this->version.ptr);
-	free(this);
-}
-
 #define RELEASE_LSB		0
 #define RELEASE_DEBIAN	1
 
@@ -505,6 +563,16 @@ static bool extract_platform_info(os_type_t *type, chunk_t *name,
 	return TRUE;
 }
 
+#endif /* !WIN32 */
+
+METHOD(imc_os_info_t, destroy, void,
+	private_imc_os_info_t *this)
+{
+	free(this->name.ptr);
+	free(this->version.ptr);
+	free(this);
+}
+
 /**
  * See header
  */

src/libimcv/os_info/os_info.c

@@ -15,7 +15,7 @@
 
 #include "os_info.h"
 
-ENUM(os_type_names, OS_TYPE_UNKNOWN, OS_TYPE_ANDROID,
+ENUM(os_type_names, OS_TYPE_UNKNOWN, OS_TYPE_WINDOWS,
 	"Unknown",
 	"Debian",
 	"Ubuntu",
@@ -24,7 +24,8 @@ ENUM(os_type_names, OS_TYPE_UNKNOWN, OS_TYPE_ANDROID,
 	"CentOS",
 	"SUSE",
 	"Gentoo",
-	"Android"
+	"Android",
+	"Windows",
 );
 
 ENUM(os_fwd_status_names, OS_FWD_DISABLED, OS_FWD_UNKNOWN,

src/libimcv/os_info/os_info.h

@@ -40,6 +40,7 @@ enum os_type_t {
 	OS_TYPE_SUSE,
 	OS_TYPE_GENTOO,
 	OS_TYPE_ANDROID,
+	OS_TYPE_WINDOWS,
 	OS_TYPE_ROOF
 };