- stack_top->u.s.str = *(const char **) (ptr + sizeof(unsigned long));
- if (unlikely(!stack_top->u.s.str)) {
- dbg_printk("Filter warning: loading a NULL sequence.\n");
- ret = -EINVAL;
- goto end;
+ if (stack_top->u.ptr.user) {
+ stack_top->u.s.user_str = *(const char __user **) (ptr + sizeof(unsigned long));
+ if (unlikely(!stack_top->u.s.user_str)) {
+ dbg_printk("Bytecode warning: loading a NULL user sequence.\n");
+ ret = -EINVAL;
+ goto end;
+ }
+ stack_top->u.s.user = 1;
+ } else {
+ stack_top->u.s.str = *(const char **) (ptr + sizeof(unsigned long));
+ if (unlikely(!stack_top->u.s.str)) {
+ dbg_printk("Bytecode warning: loading a NULL sequence.\n");
+ ret = -EINVAL;
+ goto end;
+ }
+ stack_top->u.s.user = 0;