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1// SPDX-License-Identifier: GPL-2.02/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */3 4#include "vmlinux.h"5#include <bpf/bpf_tracing.h>6 7char tp_name[128];8 9SEC("lsm.s/bpf")10int BPF_PROG(lsm_run, int cmd, union bpf_attr *attr, unsigned int size)11{12 switch (cmd) {13 case BPF_RAW_TRACEPOINT_OPEN:14 bpf_copy_from_user(tp_name, sizeof(tp_name) - 1,15 (void *)attr->raw_tracepoint.name);16 break;17 default:18 break;19 }20 return 0;21}22 23SEC("raw_tracepoint")24int BPF_PROG(raw_tp_run)25{26 return 0;27}28 29char _license[] SEC("license") = "GPL";30