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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 #include <unistd.h>
17 #include <stdlib.h>
18 #include <stdio.h>
19 #include <sys/wait.h>
20 
21 #include "hilog/log.h"
22 #include "appspawn_utils.h"
23 
24 #include "hnp_api.h"
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
30 #define HNPAPI_LOG(fmt, ...) \
31     HILOG_INFO(LOG_CORE, "[%{public}s:%{public}d]" fmt, (__FILE_NAME__), (__LINE__), ##__VA_ARGS__)
32 #define MAX_ARGV_NUM 256
33 #define MAX_ENV_NUM (128 + 2)
34 #define IS_OPTION_SET(x, option) ((x) & (1 << (option)))
35 
36 /* 数字索引 */
37 enum {
38     HNP_INDEX_0 = 0,
39     HNP_INDEX_1,
40     HNP_INDEX_2,
41     HNP_INDEX_3,
42     HNP_INDEX_4,
43     HNP_INDEX_5,
44     HNP_INDEX_6,
45     HNP_INDEX_7
46 };
47 
StartHnpProcess(char * const argv[],char * const apcEnv[])48 static int StartHnpProcess(char *const argv[], char *const apcEnv[])
49 {
50     pid_t pid;
51     int ret;
52     int status;
53     int exitVal = -1;
54 
55     pid = vfork();
56     if (pid < 0) {
57         HNPAPI_LOG("\r\n [HNP API] fork unsuccess!\r\n");
58         return HNP_API_ERRNO_FORK_FAILED;
59     } else if (pid == 0) {
60         HNPAPI_LOG("\r\n [HNP API] this is fork children!\r\n");
61         ret = execve("/system/bin/hnp", argv, apcEnv);
62         if (ret < 0) {
63             HNPAPI_LOG("\r\n [HNP API] execve unsuccess!\r\n");
64             _exit(-1);
65         }
66         _exit(0);
67     }
68 
69     HNPAPI_LOG("\r\n [HNP API] this is fork father! chid=%d\r\n", pid);
70     if (waitpid(pid, &status, 0) == -1) {
71         HNPAPI_LOG("\r\n [HNP API] wait pid unsuccess!\r\n");
72         return HNP_API_WAIT_PID_FAILED;
73     }
74     if (WIFEXITED(status)) {
75         exitVal = WEXITSTATUS(status);
76     }
77 
78     if (WIFSIGNALED(status)) {
79         exitVal = WTERMSIG(status);
80     }
81     HNPAPI_LOG("\r\n [HNP API] Child process exited with exitval=%d\r\n", exitVal);
82 
83     return exitVal;
84 }
85 
NativeInstallHnpEx(const char * userId,const char * packages[],int count,const char * installPath,int installOptions)86 int NativeInstallHnpEx(const char *userId, const char *packages[], int count, const char *installPath, int installOptions)
87 {
88     char *argv[MAX_ARGV_NUM] = {0};
89     char *apcEnv[MAX_ENV_NUM] = {0};
90     int index = 0;
91 
92     if (!IsDeveloperModeOpen()) {
93         HNPAPI_LOG("\r\n [HNP API] native package install not in developer mode");
94         return HNP_API_NOT_IN_DEVELOPER_MODE;
95     }
96 
97     if ((userId == NULL) || (packages == NULL) || (count == 0)) {
98         return HNP_API_ERRNO_PARAM_INVALID;
99     }
100 
101     HNPAPI_LOG("\r\n [HNP API] native package install! userId=%s, hnpPath count=%d, install path=%s "
102         "install options=%d\r\n", userId, count, installPath, installOptions);
103 
104     argv[index++] = "hnp";
105     argv[index++] = "install";
106     argv[index++] = "-u";
107     argv[index++] = (char*)userId;
108 
109     for (int i = 0; i < count; i++) {
110         argv[index++] = "-p";
111         argv[index++] = (char*)packages[i];
112     }
113 
114     if (installPath != NULL) {
115         argv[index++] = "-i";
116         argv[index++] = (char*)installPath;
117     }
118 
119     if (IS_OPTION_SET(installOptions, OPTION_INDEX_FORCE)) {
120         argv[index++] = "-f";
121     }
122 
123     return StartHnpProcess(argv, apcEnv);
124 }
125 
NativeUnInstallHnpEx(const char * userId,const char * hnpName,const char * hnpVersion,const char * installPath)126 int NativeUnInstallHnpEx(const char *userId, const char *hnpName, const char *hnpVersion, const char *installPath)
127 {
128     char *argv[MAX_ARGV_NUM] = {0};
129     char *apcEnv[MAX_ENV_NUM] = {0};
130     int index = 0;
131 
132     if (!IsDeveloperModeOpen()) {
133         HNPAPI_LOG("\r\n [HNP API] native package uninstall not in developer mode");
134         return HNP_API_NOT_IN_DEVELOPER_MODE;
135     }
136 
137     if ((userId == NULL) || (hnpName == NULL) || (hnpVersion == NULL)) {
138         return HNP_API_ERRNO_PARAM_INVALID;
139     }
140 
141     HNPAPI_LOG("\r\n [HNP API] native package uninstall! userId=%s, hnpName=%s, hnpVersion=%s\r\n",
142         userId, hnpName, hnpVersion);
143 
144     argv[index++] = "hnp";
145     argv[index++] = "uninstall";
146     argv[index++] = "-u";
147     argv[index++] = (char*)userId;
148     argv[index++] = "-n";
149     argv[index++] = (char*)hnpName;
150     argv[index++] = "-v";
151     argv[index++] = (char*)hnpVersion;
152 
153     if (installPath != NULL) {
154         argv[index++] = "-i";
155         argv[index++] = (char*)installPath;
156     }
157 
158     return StartHnpProcess(argv, apcEnv);
159 }
160 
NativeInstallHnp(const char * userId,const char * hnpRootPath,const char * packageName,int installOptions)161 int NativeInstallHnp(const char *userId, const char *hnpRootPath, const char *packageName, int installOptions)
162 {
163     (void)userId;
164     (void)hnpRootPath;
165     (void)packageName;
166     (void)installOptions;
167 
168     return 0;
169 }
170 
NativeUnInstallHnp(const char * userId,const char * packageName)171 int NativeUnInstallHnp(const char *userId, const char *packageName)
172 {
173     (void)userId;
174     (void)packageName;
175 
176     return 0;
177 }
178 
179 #ifdef __cplusplus
180 }
181 #endif