From 1c7d6895bdc00bbdcd77b963cc21db684ed1f540 Mon Sep 17 00:00:00 2001
From: Jean Flach <jean-marcel.flach@netways.de>
Date: Tue, 28 Apr 2015 12:34:33 +0200
Subject: [PATCH] Add Windows version string to --version

fixes #8888
---
 lib/base/application.cpp | 119 ++++++++++++++++++++++++---------------
 1 file changed, 75 insertions(+), 44 deletions(-)

diff --git a/lib/base/application.cpp b/lib/base/application.cpp
index 2aee26ee9..81c8efaa8 100644
--- a/lib/base/application.cpp
+++ b/lib/base/application.cpp
@@ -42,6 +42,9 @@
 #ifdef __linux__
 #include <sys/prctl.h>
 #endif /* __linux__ */
+#ifdef _WIN32
+#include <VersionHelpers.h>
+#endif /*_WIN32*/
 
 using namespace icinga;
 
@@ -488,54 +491,77 @@ static String UnameHelper(char type)
 
 int ReleaseHelper(std::string &result)
 {
-    /* You are useing *some* distribution */
-    FILE *fp = popen("lsb_release -s -d 2>&1", "r");
-    std::ostringstream msgbuf;
-
-    if (fp != NULL) {
-        char line[1024];
-        while (fgets(line, sizeof(line), fp) != NULL)
-            msgbuf << line;
-        int status = pclose(fp);
-        if (WEXITSTATUS(status) == 0) { 
-            result = msgbuf.str();
+	/* You are useing *some* distribution */
+	FILE *fp = popen("lsb_release -s -d 2>&1", "r");
+	std::ostringstream msgbuf;
+
+	if (fp != NULL) {
+		char line[1024];
+		while (fgets(line, sizeof(line), fp) != NULL)
+			msgbuf << line;
+		int status = pclose(fp);
+		if (WEXITSTATUS(status) == 0) { 
+			result = msgbuf.str();
 			boost::trim(result);
-            return result.length();
-        }    
-    }    
-
-    /* You have systemd or Ubuntu etc. */
-    std::ifstream release("/etc/os-release");
-    std::string release_line;
-    if (release.is_open()) {
-        while (getline(release, release_line)) {
-            if (release_line.find("PRETTY_NAME") != std::string::npos) {
-                result = release_line.substr(13, release_line.length() - 14); 
-                return result.length();
-            }    
-        }    
-    }    
-
-    /* Centos < 7 */
-    release.close();
-    release.open("/etc/redhat-release");
-    if (release.is_open()) {
-        getline(release, release_line);
+			return result.length();
+		}
+	}
+
+	/* You have systemd or Ubuntu etc. */
+	std::ifstream release("/etc/os-release");
+	std::string release_line;
+	if (release.is_open()) {
+		while (getline(release, release_line)) {
+			if (release_line.find("PRETTY_NAME") != std::string::npos) {
+				result = release_line.substr(13, release_line.length() - 14); 
+				return result.length();
+			}
+		}
+	}
+
+	/* Centos < 7 */
+	release.close();
+	release.open("/etc/redhat-release");
+	if (release.is_open()) {
+		getline(release, release_line);
 		result = release_line;
-        return result.length();
-    }    
+		return result.length();
+	}
 
-    /* sles 11 sp3, opensuse w/e */
-    release.close();
-    release.open("etc/SuSE-release");
-    if (release.is_open()) {
-        getline(release, release_line);
-        result = release_line;
-        return result.length();
-    }    
+	/* sles 11 sp3, opensuse w/e */
+	release.close();
+	release.open("etc/SuSE-release");
+	if (release.is_open()) {
+		getline(release, release_line);
+		result = release_line;
+		return result.length();
+	}
 
-    /* Just give up */
-    return 0;
+	/* Just give up */
+	return 0;
+}
+
+#else
+static String WindowsVersionHelper()
+{
+	//Minimum required Version, the installer/user is in the responsibility to take care of that
+	String winver = "Windows Vista";
+	if (IsWindowsVistaSP1OrGreater())
+		winver = "Windows Vista SP1";
+	if (IsWindowsVistaSP2OrGreater())
+		winver = "Windows Vista SP2";
+	if (IsWindows7OrGreater())
+		winver = "Windows 7";
+	if (IsWindows7SP1OrGreater())
+		winver = "Windows 7 SP1";
+	if (IsWindows8OrGreater())
+		winver = "Windows 8";
+	if (IsWindows8Point1OrGreater())
+		winver = "Windows 8.1 or greater";
+	if (IsWindowsServer())
+		winver += " (Server)";
+
+	return winver;
 }
 
 #endif /* _WIN32 */
@@ -567,6 +593,11 @@ void Application::DisplayInfoMessage(std::ostream& os, bool skipVersion)
 	   << "  Operating system: " << UnameHelper('s') << "\n"
 	   << "  Operating system version: " << UnameHelper('r') << "\n"
 	   << "  Architecture: " << UnameHelper('m') << "\n";
+#else
+	os << "\n"
+	   << "System information:\n"
+	   << "  Operating system: Windows\n"
+	   << "  Operating system version: " << WindowsVersionHelper() << "\n";
 #endif /* _WIN32 */
 
 #ifdef __linux__
-- 
2.40.0