1 /*
2 * Copyright (c) 2022 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 "cm_report_wrapper.h"
17
18 #include "cm_log.h"
19 #include "cm_type.h"
20
ReportFaultEvent(const char * funcName,const struct CmContext * cmContext,const char * name,int32_t errorCode)21 static int32_t ReportFaultEvent(const char *funcName, const struct CmContext *cmContext,
22 const char *name, int32_t errorCode)
23 {
24 struct EventValues eventValues = { cmContext->userId, cmContext->uid, name, errorCode };
25 int32_t ret = WriteEvent(funcName, &eventValues);
26 if (ret != CM_SUCCESS) {
27 CM_LOG_E("ReportFaultEvent failed, ret = %d", ret);
28 }
29 return ret;
30 }
31
CheckCertName(const char * certName,uint32_t len)32 static bool CheckCertName(const char *certName, uint32_t len)
33 {
34 if ((len == 0) || (len > MAX_LEN_URI)) {
35 return false;
36 }
37
38 for (uint32_t i = 1; i < len; ++i) { /* from index 1 has '\0' */
39 if (certName[i] == 0) {
40 return true;
41 }
42 }
43 return false;
44 }
45
CmReport(const char * funcName,const struct CmContext * cmContext,const struct CmBlob * certName,int32_t errorCode)46 void CmReport(const char *funcName, const struct CmContext *cmContext,
47 const struct CmBlob *certName, int32_t errorCode)
48 {
49 if (errorCode == CM_SUCCESS) {
50 return;
51 }
52
53 if ((certName == NULL) || (certName->data == NULL)) {
54 (void)ReportFaultEvent(funcName, cmContext, "NULL", errorCode);
55 return;
56 }
57
58 if (!CheckCertName((char *)certName->data, certName->size)) {
59 CM_LOG_E("certName is invalid");
60 return;
61 }
62
63 (void)ReportFaultEvent(funcName, cmContext, (char *)certName->data, errorCode);
64 }