1 /*
2 * Copyright (c) 2021 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 <stdbool.h>
17 #include <stdio.h>
18 #include <string.h>
19 #include <errno.h>
20 #include "parameter.h"
21 #include "init_param.h"
22 #include "beget_ext.h"
23 #include "securec.h"
24 #include "systemcapability.h"
25
26 #define SYSCAP_MAX_SIZE 100
27 #define SYSCAP_PREFIX_NAME "SystemCapability"
28 #define CONST_SYSCAP_PREFIX_NAME "const.SystemCapability"
29
HasSystemCapability(const char * cap)30 bool HasSystemCapability(const char *cap)
31 {
32 char capName[SYSCAP_MAX_SIZE] = { 0 };
33 char paramValue[PARAM_VALUE_LEN_MAX] = { 0 };
34 unsigned int valueLen = PARAM_VALUE_LEN_MAX;
35 int rc = -1;
36
37 if (cap == NULL) {
38 BEGET_LOGE("cap input is null.");
39 return false;
40 }
41
42 if (strncmp(SYSCAP_PREFIX_NAME, cap, sizeof(SYSCAP_PREFIX_NAME) - 1) == 0) {
43 rc = snprintf_s(capName, SYSCAP_MAX_SIZE, SYSCAP_MAX_SIZE - 1, "const.%s", cap);
44 BEGET_ERROR_CHECK(rc >= 0, return false, "Failed snprintf_s err=%d", errno);
45 } else if (snprintf_s(capName, SYSCAP_MAX_SIZE, SYSCAP_MAX_SIZE - 1, CONST_SYSCAP_PREFIX_NAME".%s", cap) == -1) {
46 BEGET_LOGE("Failed snprintf_s err=%d", errno);
47 return false;
48 }
49
50 if (SystemGetParameter(capName, paramValue, &valueLen) != 0) {
51 BEGET_LOGE("Failed get paramName.");
52 return false;
53 }
54
55 return true;
56 }
57
58 #define API_VERSION_MAX 999
59
CheckApiVersionGreaterOrEqual(int majorVersion,int minorVersion,int patchVersion)60 bool CheckApiVersionGreaterOrEqual(int majorVersion, int minorVersion, int patchVersion)
61 {
62 if (majorVersion > API_VERSION_MAX || majorVersion < 1) {
63 return false;
64 }
65 if (minorVersion > API_VERSION_MAX || minorVersion < 0) {
66 return false;
67 }
68 if (patchVersion > API_VERSION_MAX || patchVersion < 0) {
69 return false;
70 }
71
72 const int osMajorVersion = GetSdkApiVersion();
73 if (majorVersion != osMajorVersion) {
74 return osMajorVersion > majorVersion;
75 }
76
77 const int osMinorVersion = GetSdkMinorApiVersion();
78 if (minorVersion != osMinorVersion) {
79 return osMinorVersion > minorVersion;
80 }
81
82 return GetSdkPatchApiVersion() >= patchVersion;
83 }