tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0-only
2#include <stddef.h>
3#include <linux/bpf.h>
4#include <bpf/bpf_helpers.h>
5#include "bpf_misc.h"
6
7struct S {
8 int x;
9};
10
11__noinline int foo(const struct S *s)
12{
13 return s ? bpf_get_prandom_u32() < s->x : 0;
14}
15
16SEC("cgroup_skb/ingress")
17__failure __msg("Caller passes invalid args into func#1")
18int global_func11(struct __sk_buff *skb)
19{
20 return foo((const void *)skb);
21}