vserver 1.9.3
[linux-2.6.git] / arch / parisc / kernel / ptrace.c
index 514e8b5..871d785 100644 (file)
@@ -110,6 +110,9 @@ long sys_ptrace(long request, pid_t pid, long addr, long data)
        read_unlock(&tasklist_lock);
        if (!child)
                goto out;
+       if (!vx_check(vx_task_xid(child), VX_WATCH|VX_IDENT))
+               goto out_tsk;
+
        ret = -EPERM;
        if (pid == 1)           /* no messing around with init! */
                goto out_tsk;
@@ -404,11 +407,8 @@ void syscall_trace(void)
                return;
        if (!(current->ptrace & PT_PTRACED))
                return;
-       current->exit_code = SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
-                                       ? 0x80 : 0);
-       current->state = TASK_STOPPED;
-       notify_parent(current, SIGCHLD);
-       schedule();
+       ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
+                                ? 0x80 : 0));
        /*
         * this isn't the same as continuing with a signal, but it will do
         * for normal use.  strace only continues with a signal if the