Index: /trunk/src/VBox/Additions/common/VBoxService/VBoxService-solaris.cpp
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxService/VBoxService-solaris.cpp	(revision 6143)
+++ /trunk/src/VBox/Additions/common/VBoxService/VBoxService-solaris.cpp	(revision 6144)
@@ -71,8 +71,6 @@
     setsid();
 
-    int size = getdtablesize();
-    if (size < 0)
-        size = 2;
-
+    /* Close all or only standard streams */
+    int size = noclose ? getdtablesize() : 2;
     for (int i = size; i >= 0; i--)
         close(i);
@@ -87,11 +85,6 @@
         chdir("/");     /* @todo Check if switching to '/' is the convention for Solaris daemons. */
 
-    /* Set file permission to something secure. */
+    /* Set file permission to something secure, as we need to run as root on Solaris */
     umask(027);
-    if (noclose)        /* Presuming this means ignore SIGTERM, SIGHUP... */
-    {
-        signal(SIGTERM, SIG_IGN);
-        signal(SIGHUP, SIG_IGN);
-    }
     return 0;
 #endif