1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
| #include <linux/stddef.h>
| #include <linux/ipv6.h>
| #include <linux/bpf.h>
| #include <linux/in.h>
| #include <sys/socket.h>
| #include <bpf/bpf_helpers.h>
| #include <bpf/bpf_endian.h>
|
| SEC("freplace/do_bind")
| int new_do_bind(struct bpf_sock_addr *ctx)
| {
| struct sockaddr_in sa = {};
|
| bpf_bind(ctx, (struct sockaddr *)&sa, sizeof(sa));
| return 0;
| }
|
| char _license[] SEC("license") = "GPL";
|
|