1 /*
2 * Copyright (c) 2023-2024 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 "cert_path.h"
17
18 #include <sys/types.h>
19 #include <fcntl.h>
20 #include <cerrno>
21 #include <cstring>
22 #include <unistd.h>
23 #include <sys/ioctl.h>
24 #include <parameters.h>
25 #include <parameter.h>
26 #include "log.h"
27 #include "errcode.h"
28
29 using namespace OHOS::Security::CodeSign;
30
IoctlCertPathOperation(const CertPathInfo & info,int cmd,const char * operation)31 static int IoctlCertPathOperation(const CertPathInfo &info, int cmd, const char *operation)
32 {
33 int fd = open(CERT_DEVICE_PATH, O_WRONLY);
34 if (fd == -1) {
35 LOG_ERROR(LABEL, "Error opening device, errno = <%{public}d, %{public}s>", errno, strerror(errno));
36 return CS_ERR_FILE_OPEN;
37 }
38
39 int ret = ioctl(fd, cmd, &info);
40 if (ret < 0) {
41 LOG_ERROR(
42 LABEL, "%s cert path ioctl error, errno = <%{public}d, %{public}s>", operation, errno, strerror(errno));
43 close(fd);
44 return ret;
45 }
46
47 close(fd);
48 return CS_SUCCESS;
49 }
50
AddCertPath(const CertPathInfo & info)51 int AddCertPath(const CertPathInfo &info)
52 {
53 return IoctlCertPathOperation(info, ADD_CERT_PATH_CMD, "add");
54 }
55
RemoveCertPath(const CertPathInfo & info)56 int RemoveCertPath(const CertPathInfo &info)
57 {
58 return IoctlCertPathOperation(info, REMOVE_CERT_PATH_CMD, "remove");
59 }
60
IsDeveloperModeOn()61 bool IsDeveloperModeOn()
62 {
63 bool ret = false;
64 if (OHOS::system::GetBoolParameter("const.security.developermode.state", false)) {
65 ret = true;
66 }
67 return ret;
68 }
69
CodeSignGetUdid(char * udid)70 int CodeSignGetUdid(char *udid)
71 {
72 return GetDevUdid(udid, UDID_SIZE);
73 }