1/*
2* Copyright (c) 2024 Huawei Device Co., Ltd.
3* Licensed under the Apache License, Version 2.0 (the "License");
4* you may not use this file except in compliance with the License.
5* You may obtain a copy of the License at
6*
7*   http://www.apache.org/licenses/LICENSE-2.0
8*
9* Unless required by applicable law or agreed to in writing, software
10* distributed under the License is distributed on an "AS IS" BASIS,
11* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12* See the License for the specific language governing permissions and
13* limitations under the License.
14*/
15
16#ifndef _IGNORE_PATH_H_
17#define _IGNORE_PATH_H_
18
19#include <stdbool.h>
20#include <stddef.h>
21#define SLASH_SUFFIX_LEN 1
22#define STAR_SUFFIX_LEN 2
23#define SYSTEM_IGNORE_CFG_PATH "/system/etc/selinux/ignore_cfg"
24#define VENDOR_IGNORE_CFG_PATH "/vendor/etc/selinux/ignore_cfg"
25
26enum skip_type {
27    SKIP_NONE = 0,
28    SKIP_SUB_DIR = 1,
29    SKIP_SELF_SUB_DIR = 2
30};
31
32typedef struct ignore_path_node {
33    char *path;
34    struct ignore_path_node *next;
35} ignore_path_node_t;
36
37typedef struct ignore_paths {
38    ignore_path_node_t *slash_suffix_paths;
39    ignore_path_node_t *star_suffix_paths;
40} ignore_paths_t;
41
42ignore_path_node_t *insert_ignore_path(ignore_path_node_t **paths_ptr, const char *line);
43size_t trim_newline(char *str);
44
45typedef struct path_info {
46    ignore_path_node_t **paths_ptr;
47    unsigned int suffix_len;
48} path_info_t;
49
50path_info_t trim_suffix_and_get_path_info(char *line, size_t real_length);
51bool load_ignore_cfg_from_file(const char *cfg_path);
52bool load_ignore_cfg();
53enum skip_type skip_ignore_relabel(const char *path);
54void free_ignore_list(ignore_path_node_t **list_ptr);
55
56#endif // IGNORE_PATH_H
57