Changeset 4699 in vbox for trunk/src/VBox/Runtime

Timestamp:

Sep 11, 2007 11:27:25 AM (17 years ago)

Author:

vboxsync

Message:

Better error message if mmap(PROT_EXEC | PROT_WRITE) failed. A better solution would be a function RTMemInit() which performs this test.

File:

• trunk/src/VBox/Runtime/log.cpp (modified) (2 diffs)

trunk/src/VBox/Runtime/log.cpp

@@ -194 +194 @@
     *ppLogger = NULL;
 
+    if (pszErrorMsg)
+        RTStrPrintf(pszErrorMsg, cchErrorMsg, "unknown error");
 
     /*
@@ -421 +423 @@
         }
         else
+        {
+#ifdef RT_OS_LINUX
+            /*
+             * RTMemAlloc() succeeded but RTMemExecAlloc() failed -- most probably an SELinux problem.
+             */
+            if (pszErrorMsg)
+                RTStrPrintf(pszErrorMsg, cchErrorMsg, "mmap(PROT_WRITE | PROT_EXEC) failed -- SELinux?");
+#endif /* RT_OS_LINUX */
             rc = VERR_NO_MEMORY;
+        }
         RTMemFree(pLogger);
     }