1 /*
2 * Copyright (c) 2022 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 #include <stdio.h>
17 #include <sys/capability.h>
18 #include "test.h"
19
20 /**
21 * @tc.name : capget_0100
22 * @tc.desc : Verify that this function can obtain process permissions
23 * @tc.level : Level 0
24 */
capget_0100(void)25 void capget_0100(void)
26 {
27 struct __user_cap_header_struct cap_header_data;
28 cap_user_header_t cap_header = &cap_header_data;
29
30 struct __user_cap_data_struct cap_data_data;
31 cap_user_data_t cap_data = &cap_data_data;
32
33 cap_header->pid = getpid();
34 cap_header->version = _LINUX_CAPABILITY_VERSION_1;
35
36 int result = capget(cap_header, cap_data);
37 if (result < 0) {
38 t_error("%s capget failed\n", __func__);
39 }
40
41 printf("Cap data 0x%x, 0x%x, 0x%x \n", cap_data->effective, cap_data->permitted, cap_data->inheritable);
42 }
43
44 /**
45 * @tc.name : capget_0200
46 * @tc.desc : Verify that this function could not obtain process permissions when parameter is invalid
47 * @tc.level : Level 2
48 */
capget_0200(void)49 void capget_0200(void)
50 {
51 struct __user_cap_data_struct cap_data_data;
52 cap_user_data_t cap_data = &cap_data_data;
53
54 int result = capget(NULL, cap_data);
55 if (result != -1) {
56 t_error("%s capget should be failed\n", __func__);
57 }
58 }
59
main(int argc,char * argv[])60 int main(int argc, char *argv[])
61 {
62 capget_0100();
63 capget_0200();
64 return t_status;
65 }