// SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */ #include "vmlinux.h" #include <bpf/bpf_tracing.h> char tp_name[128]; SEC("lsm.s/bpf") int BPF_PROG(lsm_run, int cmd, union bpf_attr *attr, unsigned int size) { switch (cmd) { case BPF_RAW_TRACEPOINT_OPEN: bpf_copy_from_user(tp_name, sizeof(tp_name) - 1, (void *)attr->raw_tracepoint.name); break; default: break; } return 0; } SEC("raw_tracepoint") int BPF_PROG(raw_tp_run) { return 0; } char _license[] SEC("license") = "GPL";