Changeset cfffb290 in mainline for kernel/generic/src/ddi/ddi.c

Timestamp:

2006-08-05T16:05:25Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e2882a7

Parents:

b006a2c8

Message:

finish security context isolation

File:

• kernel/generic/src/ddi/ddi.c (modified) (1 diff)

kernel/generic/src/ddi/ddi.c

@@ -130 +130 @@
         t = task_find_by_id(id);
         
-        if (!t) {
+        if ((!t) || (!context_check(CONTEXT, t->context))) {
                 /*
-                 * There is no task with the specified ID.
+                 * There is no task with the specified ID
+                 * or the task belongs to a different security
+                 * context.
                  */
                 spinlock_unlock(&tasks_lock);