1 files changed, 90 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/posix/RTSystemQueryOSInfo-posix.cpp b/src/VBox/Runtime/r3/posix/RTSystemQueryOSInfo-posix.cpp
new file mode 100644
index 00000000..d8e7fed9
--- /dev/null
+++ b/src/VBox/Runtime/r3/posix/RTSystemQueryOSInfo-posix.cpp
@@ -0,0 +1,90 @@
+/* $Id: RTSystemQueryOSInfo-posix.cpp $ */
+/** @file
+ * IPRT - RTSystemQueryOSInfo, POSIX implementation.
+ */
+
+/*
+ * Copyright (C) 2008-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <iprt/system.h>
+#include <iprt/assert.h>
+#include <iprt/string.h>
+#include <iprt/errcore.h>
+
+#include <errno.h>
+#include <sys/utsname.h>
+
+
+RTDECL(int) RTSystemQueryOSInfo(RTSYSOSINFO enmInfo, char *pszInfo, size_t cchInfo)
+{
+    /*
+     * Quick validation.
+     */
+    AssertReturn(enmInfo > RTSYSOSINFO_INVALID && enmInfo < RTSYSOSINFO_END, VERR_INVALID_PARAMETER);
+    AssertPtrReturn(pszInfo, VERR_INVALID_POINTER);
+    if (!cchInfo)
+        return VERR_BUFFER_OVERFLOW;
+
+    /*
+     * Handle the request.
+     */
+    switch (enmInfo)
+    {
+        case RTSYSOSINFO_PRODUCT:
+        case RTSYSOSINFO_RELEASE:
+        case RTSYSOSINFO_VERSION:
+        {
+            struct utsname UtsInfo;
+            if (uname(&UtsInfo) < 0)
+                return RTErrConvertFromErrno(errno);
+            const char *pszSrc;
+            switch (enmInfo)
+            {
+                case RTSYSOSINFO_PRODUCT:   pszSrc = UtsInfo.sysname; break;
+                case RTSYSOSINFO_RELEASE:   pszSrc = UtsInfo.release; break;
+                case RTSYSOSINFO_VERSION:   pszSrc = UtsInfo.version; break;
+                default: AssertFatalFailed(); /* screw gcc */
+            }
+            size_t cch = strlen(pszSrc);
+            if (cch < cchInfo)
+            {
+                memcpy(pszInfo, pszSrc, cch + 1);
+                return VINF_SUCCESS;
+            }
+            memcpy(pszInfo, pszSrc, cchInfo - 1);
+            pszInfo[cchInfo - 1] = '\0';
+            return VERR_BUFFER_OVERFLOW;
+        }
+
+
+        case RTSYSOSINFO_SERVICE_PACK:
+        default:
+            *pszInfo = '\0';
+            return VERR_NOT_SUPPORTED;
+    }
+
+    return VINF_SUCCESS;
+}
+