1 /*
2 * Copyright (c) 2020-2021 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 #include "init_service.h"
16
17 #include <stdlib.h>
18 #include <string.h>
19 #include <sys/param.h>
20
21 #include "init.h"
22 #include "init_log.h"
23 #include "init_service_manager.h"
24 #include "securec.h"
25
NotifyServiceChange(Service * service,int status)26 void NotifyServiceChange(Service *service, int status)
27 {
28 UNUSED(service);
29 UNUSED(status);
30 }
31
IsForbidden(const char * fieldStr)32 int IsForbidden(const char *fieldStr)
33 {
34 size_t fieldLen = strlen(fieldStr);
35 size_t forbidStrLen = strlen(BIN_SH_NOT_ALLOWED);
36 if (fieldLen == forbidStrLen) {
37 if (strncmp(fieldStr, BIN_SH_NOT_ALLOWED, fieldLen) == 0) {
38 return 1;
39 }
40 return 0;
41 } else if (fieldLen > forbidStrLen) {
42 // "/bin/shxxxx" is valid but "/bin/sh xxxx" is invalid
43 if (strncmp(fieldStr, BIN_SH_NOT_ALLOWED, forbidStrLen) == 0) {
44 if (fieldStr[forbidStrLen] == ' ') {
45 return 1;
46 }
47 }
48 return 0;
49 } else {
50 return 0;
51 }
52 }
53
SetImportantValue(Service * service,const char * attrName,int value,int flag)54 int SetImportantValue(Service *service, const char *attrName, int value, int flag)
55 {
56 UNUSED(attrName);
57 UNUSED(flag);
58 INIT_ERROR_CHECK(service != NULL, return SERVICE_FAILURE, "Set service attr failed! null ptr.");
59 if (value != 0) {
60 service->attribute |= SERVICE_ATTR_IMPORTANT;
61 }
62 return SERVICE_SUCCESS;
63 }
64
ServiceExec(const Service * service)65 int ServiceExec(const Service *service)
66 {
67 INIT_ERROR_CHECK(service != NULL && service->pathArgs.count > 0,
68 return SERVICE_FAILURE, "Exec service failed! null ptr.");
69 if (execv(service->pathArgs.argv[0], service->pathArgs.argv) != 0) {
70 INIT_LOGE("Service %s execv failed! err=%d.", service->name, errno);
71 return errno;
72 }
73 return SERVICE_SUCCESS;
74 }
75
SetAccessToken(const Service * service)76 int SetAccessToken(const Service *service)
77 {
78 return SERVICE_SUCCESS;
79 }
80
GetAccessToken(void)81 void GetAccessToken(void)
82 {
83 return;
84 }
85
IsEnableSandbox(void)86 void IsEnableSandbox(void)
87 {
88 return;
89 }
90
SetServiceEnterSandbox(const char * path,unsigned int attribute)91 void SetServiceEnterSandbox(const char *path, unsigned int attribute)
92 {
93 UNUSED(path);
94 UNUSED(attribute);
95 return;
96 }
97