[PATCH] Keys: Allow in-kernel key requestor to pass auxiliary data to upcaller
[linux-2.6.git] / security / commoncap.c
index 8a6e097..841eb4e 100644 (file)
@@ -60,8 +60,8 @@ int cap_settime(struct timespec *ts, struct timezone *tz)
 int cap_ptrace (struct task_struct *parent, struct task_struct *child)
 {
        /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */
-       if (!cap_issubset (child->cap_permitted, current->cap_permitted) &&
-           !capable(CAP_SYS_PTRACE))
+       if (!cap_issubset(child->cap_permitted, parent->cap_permitted) &&
+           !__capable(parent, CAP_SYS_PTRACE))
                return -EPERM;
        return 0;
 }