1*d1a6edecSStanislav Fomichev // SPDX-License-Identifier: GPL-2.0 2*d1a6edecSStanislav Fomichev 3*d1a6edecSStanislav Fomichev #include "vmlinux.h" 4*d1a6edecSStanislav Fomichev #include <bpf/bpf_helpers.h> 5*d1a6edecSStanislav Fomichev #include <bpf/bpf_tracing.h> 6*d1a6edecSStanislav Fomichev 7*d1a6edecSStanislav Fomichev char _license[] SEC("license") = "GPL"; 8*d1a6edecSStanislav Fomichev 9*d1a6edecSStanislav Fomichev SEC("lsm_cgroup/inet_csk_clone") BPF_PROG(nonvoid_socket_clone,struct sock * newsk,const struct request_sock * req)10*d1a6edecSStanislav Fomichevint BPF_PROG(nonvoid_socket_clone, struct sock *newsk, const struct request_sock *req) 11*d1a6edecSStanislav Fomichev { 12*d1a6edecSStanislav Fomichev /* Can not return any errors from void LSM hooks. */ 13*d1a6edecSStanislav Fomichev return 0; 14*d1a6edecSStanislav Fomichev } 15