!1419 修复代码静态告警（1020）挑单monthly_20221018

Merge pull request !1419 from cheng_jinsong/cherry-pick-1666321163

services/init/standard/init.c

@@ -343,12 +343,18 @@ static void TriggerServices(int startMode)
             node = GetNextGroupNode(NODE_TYPE_SERVICES, node);
             continue;
         }
+        if (sprintf_s(cmd, sizeof(cmd), "start %s", service->name) <= 0) {
+            node = GetNextGroupNode(NODE_TYPE_SERVICES, node);
+            continue;
+        }
         if (index == 0) {
-            (void)sprintf_s(jobName, sizeof(jobName), "boot-service:service-%d-%03d", startMode, jobNum);
+            if (sprintf_s(jobName, sizeof(jobName), "boot-service:service-%d-%03d", startMode, jobNum) <= 0) {
+                node = GetNextGroupNode(NODE_TYPE_SERVICES, node);
+                continue;
+            }
             jobNum++;
         }
         index++;
-        (void)sprintf_s(cmd, sizeof(cmd), "start %s", service->name);
         AddCompleteJob(jobName, NULL, cmd);
         INIT_LOGV("Add %s to job %s", service->name, jobName);
         if (index == maxServiceInJob) {

services/modules/bootevent/bootevent.c

@@ -147,7 +147,81 @@ static void BootEventDestroy(ListNode *node)
     free((void *)bootEvent);
 }
 
-static int SaveServiceBootEvent();
+static int AddItemToJson(cJSON *root, const char *name, double startTime, int pid, double durTime)
+{
+    cJSON *obj = cJSON_CreateObject(); // release obj at traverse done
+    INIT_CHECK_RETURN_VALUE(obj != NULL, -1);
+    cJSON_AddStringToObject(obj, "name", name);
+    cJSON_AddNumberToObject(obj, "ts", startTime);
+    cJSON_AddStringToObject(obj, "ph", "X");
+    cJSON_AddNumberToObject(obj, "pid", pid);
+    cJSON_AddNumberToObject(obj, "tid", pid);
+    cJSON_AddNumberToObject(obj, "dur", durTime);
+    cJSON_AddItemToArray(root, obj);
+    return 0;
+}
+
+static int BootEventTraversal(ListNode *node, void *root)
+{
+    static int start = 0;
+    BOOT_EVENT_PARAM_ITEM *item = (BOOT_EVENT_PARAM_ITEM *)node;
+    double forkTime = item->timestamp[BOOTEVENT_FORK].tv_sec * SECTOMSEC +
+        (double)item->timestamp[BOOTEVENT_FORK].tv_nsec / MSECTONSEC;
+    double readyTime = item->timestamp[BOOTEVENT_READY].tv_sec * SECTOMSEC +
+        (double)item->timestamp[BOOTEVENT_READY].tv_nsec / MSECTONSEC;
+    double durTime = readyTime - forkTime;
+    if (item->pid == 0) {
+        if (durTime < SAVEINITBOOTEVENTMSEC) {
+            return 0;
+        }
+        item->pid = 1; // 1 is init pid
+    }
+    if (start == 0) {
+        // set trace start time 0
+        INIT_CHECK_RETURN_VALUE(AddItemToJson((cJSON *)root, item->paramName, 0,
+            1, 0) == 0, -1);
+        start++;
+    }
+    INIT_CHECK_RETURN_VALUE(AddItemToJson((cJSON *)root, item->paramName, forkTime,
+        item->pid, durTime > 0 ? durTime : 0) == 0, -1);
+    return 0;
+}
+
+static int SaveServiceBootEvent()
+{
+    if (g_bootEventEnable == 0) {
+        return 0;
+    }
+    time_t nowTime = time(NULL);
+    INIT_CHECK_RETURN_VALUE(nowTime > 0, -1);
+    struct tm *p = localtime(&nowTime);
+    INIT_CHECK_RETURN_VALUE(p != NULL, -1);
+    char bootEventFileName[BOOT_EVENT_FILEPATH_MAX_LEN] = "";
+    INIT_CHECK_RETURN_VALUE(snprintf_s(bootEventFileName, BOOT_EVENT_FILEPATH_MAX_LEN, BOOT_EVENT_FILEPATH_MAX_LEN - 1,
+        BOOTEVENT_OUTPUT_PATH"%d%d%d-%d%d.bootevent",
+        1900 + p->tm_year, p->tm_mon, p->tm_mday, p->tm_hour, p->tm_min) >= 0, -1); // 1900 is start year
+    CheckAndCreatFile(bootEventFileName, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
+    FILE *tmpFile = fopen(bootEventFileName, "wr");
+    INIT_CHECK_RETURN_VALUE(tmpFile != NULL, -1);
+    cJSON *root = cJSON_CreateArray();
+    if (root == NULL) {
+        (void)fclose(tmpFile);
+        return -1;
+    }
+    OH_ListTraversal(&bootEventList, (void *)root, BootEventTraversal, 0);
+    char *buff = cJSON_Print(root);
+    if (buff == NULL) {
+        cJSON_Delete(root);
+        (void)fclose(tmpFile);
+        return -1;
+    }
+    INIT_CHECK_ONLY_ELOG(fprintf(tmpFile, "%s\n", buff) >= 0, "save boot event file failed");
+    free(buff);
+    cJSON_Delete(root);
+    (void)fflush(tmpFile);
+    (void)fclose(tmpFile);
+    return 0;
+}
 
 static void BootEventParaFireByName(const char *paramName)
 {
@@ -278,82 +352,6 @@ static int DoBootEventCmd(int id, const char *name, int argc, const char **argv)
     return 0;
 }
 
-static int AddItemToJson(cJSON *root, const char *name, double startTime, int pid, double durTime)
-{
-    cJSON *obj = cJSON_CreateObject(); // release obj at traverse done
-    INIT_CHECK_RETURN_VALUE(obj != NULL, -1);
-    cJSON_AddStringToObject(obj, "name", name);
-    cJSON_AddNumberToObject(obj, "ts", startTime);
-    cJSON_AddStringToObject(obj, "ph", "X");
-    cJSON_AddNumberToObject(obj, "pid", pid);
-    cJSON_AddNumberToObject(obj, "tid", pid);
-    cJSON_AddNumberToObject(obj, "dur", durTime);
-    cJSON_AddItemToArray(root, obj);
-    return 0;
-}
-
-static int BootEventTraversal(ListNode *node, void *root)
-{
-    static int start = 0;
-    BOOT_EVENT_PARAM_ITEM *item = (BOOT_EVENT_PARAM_ITEM *)node;
-    double forkTime = item->timestamp[BOOTEVENT_FORK].tv_sec * SECTOMSEC +
-        (double)item->timestamp[BOOTEVENT_FORK].tv_nsec / MSECTONSEC;
-    double readyTime = item->timestamp[BOOTEVENT_READY].tv_sec * SECTOMSEC +
-        (double)item->timestamp[BOOTEVENT_READY].tv_nsec / MSECTONSEC;
-    double durTime = readyTime - forkTime;
-    if (item->pid == 0) {
-        if (durTime < SAVEINITBOOTEVENTMSEC) {
-            return 0;
-        }
-        item->pid = 1; // 1 is init pid
-    }
-    if (start == 0) {
-        // set trace start time 0
-        INIT_CHECK_RETURN_VALUE(AddItemToJson((cJSON *)root, item->paramName, 0,
-            1, 0) == 0, -1);
-        start++;
-    }
-    INIT_CHECK_RETURN_VALUE(AddItemToJson((cJSON *)root, item->paramName, forkTime,
-        item->pid, durTime > 0 ? durTime : 0) == 0, -1);
-    return 0;
-}
-
-static int SaveServiceBootEvent()
-{
-    if (g_bootEventEnable == 0) {
-        return 0;
-    }
-    time_t nowTime = time(NULL);
-    INIT_CHECK_RETURN_VALUE(nowTime > 0, -1);
-    struct tm *p = localtime(&nowTime);
-    INIT_CHECK_RETURN_VALUE(p != NULL, -1);
-    char bootEventFileName[BOOT_EVENT_FILEPATH_MAX_LEN] = "";
-    INIT_CHECK_RETURN_VALUE(snprintf(bootEventFileName, BOOT_EVENT_FILEPATH_MAX_LEN,
-        BOOTEVENT_OUTPUT_PATH"%d%d%d-%d%d.bootevent",
-        1900 + p->tm_year, p->tm_mon, p->tm_mday, p->tm_hour, p->tm_min) >= 0, -1); // 1900 is start year
-    CheckAndCreatFile(bootEventFileName, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
-    FILE *tmpFile = fopen(bootEventFileName, "wr");
-    INIT_CHECK_RETURN_VALUE(tmpFile != NULL, -1);
-    cJSON *root = cJSON_CreateArray();
-    if (root == NULL) {
-        (void)fclose(tmpFile);
-        return -1;
-    }
-    OH_ListTraversal(&bootEventList, (void *)root, BootEventTraversal, 0);
-    char *buff = cJSON_Print(root);
-    if (buff == NULL) {
-        cJSON_Delete(root);
-        (void)fclose(tmpFile);
-        return -1;
-    }
-    INIT_CHECK_ONLY_ELOG(fprintf(tmpFile, "%s\n", buff) >= 0, "save boot event file failed");
-    free(buff);
-    cJSON_Delete(root);
-    (void)fflush(tmpFile);
-    (void)fclose(tmpFile);
-    return 0;
-}
-
 static int32_t g_executorId = -1;
 static int ParamSetBootEventHook(const HOOK_INFO *hookInfo, void *cookie)
 {
@@ -409,10 +407,10 @@ static void SetServiceBootEventFork(SERVICE_INFO_CTX *serviceCtx)
 
 static int GetBootEventFlag(const HOOK_INFO *info, void *cookie)
 {
-    char BootEventOpen[6] = ""; // 6 is length of bool value
-    uint32_t len = sizeof(BootEventOpen);
-    SystemReadParam("persist.init.bootevent.enable", BootEventOpen, &len);
-    if (strcmp(BootEventOpen, "true") != 0) {
+    char bootEventOpen[6] = ""; // 6 is length of bool value
+    uint32_t len = sizeof(bootEventOpen);
+    SystemReadParam("persist.init.bootevent.enable", bootEventOpen, &len);
+    if (strcmp(bootEventOpen, "true") != 0) {
         g_bootEventEnable = 0;
     }
     return 0;

services/param/watcher/agent/watcher_manager_kits.h

@@ -86,7 +86,7 @@ private:
 
     class RemoteWatcher final : public Watcher {
     public:
-        RemoteWatcher(WatcherManagerKits *watcherManager) : watcherManager_(watcherManager) {}
+        explicit RemoteWatcher(WatcherManagerKits *watcherManager) : watcherManager_(watcherManager) {}
         ~RemoteWatcher(void) override {}
 
         void OnParameterChange(const std::string &prefix, const std::string &name, const std::string &value) final;

services/param/watcher/proxy/watcher_manager.cpp

@@ -459,7 +459,7 @@ int WatcherManager::Dump(int fd, const std::vector<std::u16string>& args)
         dprintf(fd, "%s\n", dumpInfo.c_str());
         return 0;
     }
-    auto DumpParamWatcher = [this, fd](ParamWatcherListPtr list, WatcherNodePtr node, uint32_t index) {
+    auto dumpParamWatcher = [this, fd](ParamWatcherListPtr list, WatcherNodePtr node, uint32_t index) {
         auto remoteWatcher = GetRemoteWatcher(node->GetNodeId());
         if (remoteWatcher != nullptr) {
             dprintf(fd, "%s%u(%u)", (index == 0) ? "Watch id list  : " : ", ",
@@ -477,11 +477,11 @@ int WatcherManager::Dump(int fd, const std::vector<std::u16string>& args)
         }
         {
             std::lock_guard<std::mutex> lock(watcherMutex_);
-            group->TraversalNode(DumpParamWatcher);
+            group->TraversalNode(dumpParamWatcher);
         }
         return 0;
     }
-    DumpAllGroup(fd, DumpParamWatcher);
+    DumpAllGroup(fd, dumpParamWatcher);
     return 0;
 }
 
@@ -657,7 +657,7 @@ void ParamWatcherList::TraversalNode(ParamWatcherProcessor handle)
     uint32_t index = 0;
     // get first
     WatcherNodePtr node = WatcherNode::GetNextFromList(&nodeList_, 0);
-    while (node != NULL) {
+    while (node != nullptr) {
         WatcherNodePtr next = node->GetNext(&nodeList_);
         handle(this, node, index);
         node = next;
@@ -670,7 +670,7 @@ void ParamWatcherList::TraversalNodeSafe(ParamWatcherProcessor processor)
     uint32_t index = 0;
     // get first
     WatcherNodePtr node = WatcherNode::GetNextFromList(&nodeList_, 0);
-    while (node != NULL) {
+    while (node != nullptr) {
         uint32_t nodeId = node->GetNodeId();
         // notify free, must be free
         processor(this, node, index);

services/param/watcher/proxy/watcher_manager.h

@@ -133,23 +133,30 @@ private:
 
 class WatcherNode {
 public:
-    WatcherNode(uint32_t nodeId) : nodeId_(nodeId)
+    explicit WatcherNode(uint32_t nodeId) : nodeId_(nodeId)
     {
         OH_ListInit(&node_);
     }
     virtual ~WatcherNode(void) = default;
-    uint32_t GetNodeId(void) const { return nodeId_; }
+    uint32_t GetNodeId(void) const
+    {
+        return nodeId_;
+    }
 
     void AddToList(ListHeadPtr list);
     void RemoveFromList(ListHeadPtr list);
     WatcherNodePtr GetNext(ListHeadPtr list);
     static WatcherNodePtr GetFromList(ListHeadPtr list, uint32_t nodeId);
     static WatcherNodePtr GetNextFromList(ListHeadPtr list, uint32_t nodeId);
-    static WatcherNodePtr ConvertNodeToBase(ListNodePtr node) {
-        WatcherNodePtr tmp = NULL;
+    static WatcherNodePtr ConvertNodeToBase(ListNodePtr node)
+    {
+        WatcherNodePtr tmp = nullptr;
         return reinterpret_cast<WatcherNodePtr >((char *)node - (char *)tmp->GetListNode());
     }
-    ListNodePtr GetListNode() { return &node_; }
+    ListNodePtr GetListNode()
+    {
+        return &node_;
+    }
 private:
     static int CompareNode(ListNodePtr node, ListNodePtr newNode);
     static int CompareData(ListNodePtr node, void *data);
@@ -177,7 +184,7 @@ inline T *ConvertTo(WatcherNodePtr node)
 
 class ParamWatcher : public WatcherNode {
 public:
-    ParamWatcher(uint32_t watcherId) : WatcherNode(watcherId) {}
+    explicit ParamWatcher(uint32_t watcherId) : WatcherNode(watcherId) {}
     ~ParamWatcher(void) override  {}
 };
 
@@ -193,7 +200,10 @@ public:
     {
         return nodeList_.next == &nodeList_;
     }
-    uint32_t GetNodeCount(void) const { return nodeCount_; }
+    uint32_t GetNodeCount(void) const
+    {
+        return nodeCount_;
+    }
     int AddNode(WatcherNodePtr node);
     int RemoveNode(WatcherNodePtr node);
     WatcherNodePtr GetNode(uint32_t nodeId);
@@ -220,14 +230,26 @@ public:
         });
     }
 
-    uint32_t GetRemoteWatcherId(void) const { return GetNodeId(); }
-    uint32_t GetAgentId(void) const { return id_; }
-    void SetAgentId(uint32_t id) { id_ = id; }
+    uint32_t GetRemoteWatcherId(void) const
+    {
+        return GetNodeId();
+    }
+    uint32_t GetAgentId(void) const
+    {
+        return id_;
+    }
+    void SetAgentId(uint32_t id)
+    {
+        id_ = id;
+    }
     void ProcessParameterChange(const std::string &prefix, const std::string &name, const std::string &value)
     {
         watcher_->OnParameterChange(prefix, name, value);
     }
-    sptr<IWatcher> GetWatcher(void) { return watcher_; }
+    sptr<IWatcher> GetWatcher(void)
+    {
+        return watcher_;
+    }
 private:
     uint32_t id_ = { 0 };
     sptr<IWatcher> watcher_ {};
@@ -246,8 +268,14 @@ public:
         });
     }
     void ProcessParameterChange(WatcherManager *mananger, const std::string &name, const std::string &value);
-    const std::string GetKeyPrefix() const { return keyPrefix_; }
-    uint32_t GetGroupId() const { return GetNodeId(); }
+    const std::string GetKeyPrefix() const
+    {
+        return keyPrefix_;
+    }
+    uint32_t GetGroupId() const
+    {
+        return GetNodeId();
+    }
 private:
     std::string keyPrefix_ { };
 };

test/moduletest/param_test_cmds.c

@@ -93,7 +93,7 @@ static void HandleParamChange2(const char *key, const char *value, void *context
     PLUGIN_CHECK(key != NULL && value != NULL, return, "Invalid parameter");
     long long commit = GetSystemCommitId();
     size_t index = (size_t)context;
-    printf("[%zu] Receive parameter %p commit %lld change %s %s \n", index, context, commit, key, value);
+    printf("[%zu] Receive parameter commit %lld change %s %s \n", index, commit, key, value);
     static int addWatcher = 0;
     int ret = 0;
     if ((index == 4) && !addWatcher) { // 4 when context == 4 add
@@ -202,14 +202,14 @@ static int32_t BShellParamCmdWatch(BShellHandle shell, int32_t argc, char *argv[
 
     int maxCount = StringToInt(argv[CMD_INDEX], -1); // 2 cmd index
     if (maxCount <= 0 || maxCount > 65535) { // 65535 max count
-        PLUGIN_LOGE("Invalid input %s", argv[2]);
+        PLUGIN_LOGE("Invalid input %s", argv[CMD_INDEX]);
         return 0;
     }
     uint32_t buffSize = 0;
     char *buffer = GetLocalBuffer(&buffSize);
     size_t count = 0;
     while (count < (size_t)maxCount) { // 100 max count
-        int len = sprintf_s(buffer, buffSize, "%s.%d", argv[1], count);
+        int len = sprintf_s(buffer, buffSize, "%s.%zu", argv[1], count);
         PLUGIN_CHECK(len > 0, return -1, "Invalid buffer");
         buffer[len] = '\0';
         StartWatcher(buffer);
@@ -298,11 +298,14 @@ static int32_t BShellParamCmdMemGet(BShellHandle shell, int32_t argc, char *argv
     int ret = sprintf_s(buff, buffSize - 1, "/proc/%s/smaps", argv[1]);
     PLUGIN_CHECK(ret > 0, return -1, "Failed to format path %s", argv[1]);
     buff[ret] = '\0';
+    char *realPath = GetRealPath(buff);
+    PLUGIN_CHECK(realPath != NULL, return -1, "Failed to get real path");
     int all = 0;
     if (argc > 2 && strcmp(argv[2], "all") == 0) {  // 2 2 max arg
         all = 1;
     }
-    FILE *fp = fopen(buff, "r");
+    FILE *fp = fopen(realPath, "r");
+    free(realPath);
     int value = 0;
     while (fp != NULL && buff != NULL && fgets(buff, buffSize, fp) != NULL) {
         buff[buffSize - 1] = '\0';

test/unittest/param/param_stub.cpp

@@ -74,15 +74,15 @@ static const char *TestGetParamLabel(const char *paraName)
     return selinuxLabels[code][1];
 }
 
-static const char *forbidReadParamName[] = {
+static const char *g_forbidReadParamName[] = {
     "ohos.servicectrl.",
     // "test.permission.write",
 };
 static int TestReadParamCheck(const char *paraName)
 {
     // forbid to read ohos.servicectrl.
-    for (size_t i = 0; i < ARRAY_LENGTH(forbidReadParamName); i++) {
-        if (strncmp(paraName, forbidReadParamName[i], strlen(forbidReadParamName[i])) == 0) {
+    for (size_t i = 0; i < ARRAY_LENGTH(g_forbidReadParamName); i++) {
+        if (strncmp(paraName, g_forbidReadParamName[i], strlen(g_forbidReadParamName[i])) == 0) {
             return 1;
         }
     }

test/unittest/param/watcher_agent_unittest.cpp

@@ -110,11 +110,14 @@ public:
     int TestDelWatcher()
     {
         size_t index = 1;
-        int ret = SystemWatchParameter("test.permission.watcher.test3.1", TestParameterChange, (void *)index);
+        int ret = SystemWatchParameter("test.permission.watcher.test3.1",
+            TestParameterChange, reinterpret_cast<void *>(index));
         EXPECT_EQ(ret, 0);
-        ret = SystemWatchParameter("test.permission.watcher.test3.1*", TestParameterChange, (void *)index);
+        ret = SystemWatchParameter("test.permission.watcher.test3.1*",
+            TestParameterChange, reinterpret_cast<void *>(index));
         EXPECT_EQ(ret, 0);
-        ret = SystemWatchParameter("test.permission.watcher.test3.2", TestParameterChange, (void *)index);
+        ret = SystemWatchParameter("test.permission.watcher.test3.2",
+            TestParameterChange, reinterpret_cast<void *>(index));
         EXPECT_EQ(ret, 0);
         ret = SystemWatchParameter("test.permission.watcher.test3.1", nullptr, nullptr);
         EXPECT_EQ(ret, 0);