104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
/*
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* Copyright (c) 2023-2023 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <dirent.h>
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#include <errno.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <stdio.h>
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#include <sys/stat.h>
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#include <stdbool.h>
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#include <securec.h>
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/**
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* This bin file is used in l2 device triggered when device initializing
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*/
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#include "hilog/log.h"
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#define LOG_ENGINE LOG_CORE
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#define LOG_PUBLIC "{public}"
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#undef LOG_DOMAIN
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#define LOG_DOMAIN 0xD002F00 /* Security subsystem's domain id */
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#define HKS_LOG_E(fmt, arg...) HILOG_ERROR(LOG_ENGINE, "%" LOG_PUBLIC "s[%" LOG_PUBLIC "u]: " fmt "\n", \
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__func__, __LINE__, ##arg)
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#define HUKS_SERVICE_UID 3510
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#define DIR_TYPE 4
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#define DEFAULT_PATH_LEN 1024
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#define DEFAULT_HUKS_PATH_PERMISSION 0700
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#include <stdio.h>
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#include <errno.h>
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static void ChangeDirAndFilesPerm(const char *path)
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{
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HKS_LOG_E("enter ChangeDirAndFilesPerm");
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DIR *dir;
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struct dirent *ptr;
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dir = opendir(path);
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if (dir == NULL) {
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return;
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}
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int ret = EOK;
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while ((ptr = readdir(dir)) != NULL) {
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if (strcmp(ptr->d_name, ".") == 0 || strcmp(ptr->d_name, "..") == 0) {
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continue;
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}
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char curPath[DEFAULT_PATH_LEN] = { 0 };
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ret = strcpy_s(curPath, DEFAULT_PATH_LEN, path);
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if (ret != EOK) {
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break;
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}
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ret = strcat_s(curPath, DEFAULT_PATH_LEN, "/");
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if (ret != EOK) {
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break;
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}
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ret = strcat_s(curPath, DEFAULT_PATH_LEN, ptr->d_name);
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if (ret != EOK) {
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break;
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}
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ret = chown(curPath, HUKS_SERVICE_UID, HUKS_SERVICE_UID);
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if (ret != EOK) {
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break;
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}
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if ((ptr->d_type != DIR_TYPE)) {
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if (chmod(curPath, S_IRUSR | S_IWUSR) < 0) {
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break;
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}
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} else {
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if (chmod(curPath, S_IRWXU) < 0) {
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break;
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}
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ChangeDirAndFilesPerm(curPath);
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}
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}
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if (ret != EOK) {
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printf("chmod dir and file failed! errno = 0x%x \n", errno);
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}
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(void)closedir(dir);
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}
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int main(void)
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{
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const char *path = "/data/data/huks_service";
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// change directories and files permission
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ChangeDirAndFilesPerm(path);
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}
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