Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Lin Ma |
138 |
97.87% |
1 |
33.33% |
| Jiri Olsa |
2 |
1.42% |
1 |
33.33% |
| Daniel Borkmann |
1 |
0.71% |
1 |
33.33% |
| Total |
141 |
|
3 |
|
// SPDX-License-Identifier: GPL-2.0
#include <vmlinux.h>
#include <bpf/bpf_helpers.h>
struct {
__uint(type, BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE);
__type(key, struct bpf_cgroup_storage_key);
__type(value, __u64);
} storage_map SEC(".maps");
struct {
__uint(type, BPF_MAP_TYPE_PROG_ARRAY);
__uint(max_entries, 1);
__uint(key_size, sizeof(__u32));
__uint(value_size, sizeof(__u32));
} prog_array SEC(".maps");
SEC("cgroup_skb/egress")
int prog_array_owner(struct __sk_buff *skb)
{
__u64 *storage;
storage = bpf_get_local_storage(&storage_map, 0);
if (storage)
*storage = 1;
bpf_tail_call(skb, &prog_array, 0);
return 1;
}
char _license[] SEC("license") = "GPL";