From 9b3532b3eab97b7f75847afa88f09e2254e252fe Mon Sep 17 00:00:00 2001
From: Charlie Fenton <charlief@example.com>
Date: Thu, 18 Nov 2010 10:40:11 +0000
Subject: [PATCH] client: Add support to detect VirtualBox VM software on Mac

svn path=/trunk/boinc/; revision=22705
---
 checkin_notes            |  6 ++++++
 client/hostinfo_unix.cpp | 44 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)

diff --git a/checkin_notes b/checkin_notes
index 3d213bee45..7c7e0c56ff 100644
--- a/checkin_notes
+++ b/checkin_notes
@@ -8151,3 +8151,9 @@ David  17 Nov 2010
         hostinfo.cpp,h
     sched/
         sched_types.cpp
+
+Charlie 18 Nov 2010
+    - client: Add support to detect VirtualBox VM software on Mac.
+    
+    client/
+        hostinfo_unix.cpp
diff --git a/client/hostinfo_unix.cpp b/client/hostinfo_unix.cpp
index 19e7c5fc50..269984bb16 100644
--- a/client/hostinfo_unix.cpp
+++ b/client/hostinfo_unix.cpp
@@ -1094,6 +1094,46 @@ int GetMaxCPUTemperature() {
 
 #endif
 
+// see if Virtualbox is installed
+//
+int HOST_INFO::get_virtualbox_version() {
+    FSRef theFSRef;
+    OSStatus status = noErr;
+    char path[MAXPATHLEN];
+    char cmd [MAXPATHLEN+35];
+    char *newlinePtr;
+    FILE* fd;
+
+    // First try to locate the VirtualBox application by Bundle ID and Creator Code
+    status = LSFindApplicationForInfo('VBOX', CFSTR("org.virtualbox.app.VirtualBox"),   
+                                        NULL, &theFSRef, NULL
+                                    );
+    if (status == noErr) {
+        status = FSRefMakePath(&theFSRef, (unsigned char *)path, sizeof(path));
+    }
+    // If that failed, try its default location
+    if (status != noErr) {
+        strcpy(path, "/Applications/VirtualBox.app");
+    }
+
+    if (boinc_file_exists(path)) {
+        safe_strcpy(cmd, "defaults read ");
+        safe_strcat(cmd, path);
+        safe_strcat(cmd, "/Contents/Info CFBundleShortVersionString");
+        fd = popen(cmd, "r");
+        if (fd) {
+            fgets(virtualbox_version, sizeof(virtualbox_version), fd);
+            newlinePtr = strchr(virtualbox_version, '\n');
+            if (newlinePtr) *newlinePtr = '\0';
+            newlinePtr = strchr(virtualbox_version, '\r');
+            if (newlinePtr) *newlinePtr = '\0';
+            pclose(fd);
+        }
+    }
+    
+    return 0;
+}
+
 #endif  // __APPLE__
 
 // Rules:
@@ -1103,6 +1143,10 @@ int GetMaxCPUTemperature() {
 int HOST_INFO::get_host_info() {
     get_filesystem_info(d_total, d_free);
 
+#if defined( __APPLE__)
+    get_virtualbox_version();
+#endif
+
 ///////////// p_vendor, p_model, p_features /////////////////
 #if LINUX_LIKE_SYSTEM
     parse_cpuinfo_linux(*this);