19 lines · c
1#include <linux/stddef.h>2#include <linux/ipv6.h>3#include <linux/bpf.h>4#include <linux/in.h>5#include <sys/socket.h>6#include <bpf/bpf_helpers.h>7#include <bpf/bpf_endian.h>8 9SEC("freplace/do_bind")10int new_do_bind(struct bpf_sock_addr *ctx)11{12 struct sockaddr_in sa = {};13 14 bpf_bind(ctx, (struct sockaddr *)&sa, sizeof(sa));15 return 0;16}17 18char _license[] SEC("license") = "GPL";19