1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2024 Huawei Technologies Co., Ltd */
6 #include <bpf/bpf_helpers.h>
8 char _license[] SEC("license") = "GPL";
11 __uint(type, BPF_MAP_TYPE_PROG_ARRAY);
12 __uint(max_entries, 1);
13 __uint(key_size, sizeof(__u32));
14 __uint(value_size, sizeof(__u32));
15 } jmp_table SEC(".maps");
17 SEC("lsm/file_permission")
18 int lsm_file_permission_prog(void *ctx)
23 SEC("lsm/file_alloc_security")
24 int lsm_file_alloc_security_prog(void *ctx)
29 SEC("lsm/file_alloc_security")
30 int lsm_file_alloc_security_entry(void *ctx)
32 bpf_tail_call_static(ctx, &jmp_table, 0);