init: fix bugs

Signed-off-by: Nxionglei6 <xionglei6@huawei.com>

services/init/init_common_service.c

@@ -289,12 +289,6 @@ int ServiceStart(Service *service)
             DoJobNow(service->serviceJobs.jobsName[JOB_ON_START]);
         }
 
-        sigset_t mask;
-        sigemptyset(&mask);
-        sigaddset(&mask, SIGCHLD);
-        sigaddset(&mask, SIGTERM);
-        sigprocmask(SIG_UNBLOCK, &mask, NULL);
-
         if (!IsOnDemandService(service)) {
             int ret = CreateServiceSocket(service);
             INIT_ERROR_CHECK(ret >= 0, return SERVICE_FAILURE,

services/loopevent/signal/le_signal.c

@@ -79,7 +79,7 @@ LE_STATUS LE_AddSignal(const LoopHandle loopHandle, const SignalHandle signalHan
     }
     sigaddset(&task->mask, signal);
     sigprocmask(SIG_BLOCK, &task->mask, NULL);
-    int sfd = signalfd(GetSocketFd(signalHandle), &task->mask, SFD_NONBLOCK);
+    int sfd = signalfd(GetSocketFd(signalHandle), &task->mask, SFD_NONBLOCK | SFD_CLOEXEC);
     LE_CHECK(sfd > 0, return -1, "Failed to create signal fd");
     if (task->sigNumber == 0) {
         loop->addEvent(loop, (const BaseTask *)task, Event_Read);
@@ -113,4 +113,4 @@ void LE_CloseSignalTask(const LoopHandle loopHandle, const SignalHandle signalHa
 {
     LE_CHECK(loopHandle != NULL && signalHandle != NULL, return, "Invalid parameters");
     LE_CloseTask(loopHandle, signalHandle);
-}
\ No newline at end of file
+}