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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2024 Huawei Technologies Co., Ltd */
#include "vmlinux.h"
#include <errno.h>
#include <bpf/bpf_helpers.h>
char _license[] SEC("license") = "GPL";
struct {
__uint(type, BPF_MAP_TYPE_PROG_ARRAY);
__uint(max_entries, 1);
__uint(key_size, sizeof(__u32));
__uint(value_size, sizeof(__u32));
} jmp_table SEC(".maps");
SEC("lsm/file_permission")
int lsm_file_permission_prog(void *ctx)
{
return 0;
}
SEC("lsm/file_alloc_security")
int lsm_file_alloc_security_prog(void *ctx)
{
return 0;
}
SEC("lsm/file_alloc_security")
int lsm_file_alloc_security_entry(void *ctx)
{
bpf_tail_call_static(ctx, &jmp_table, 0);
return 0;
}
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