UI: Fix service stopping on uninstall with "Disable Service controls" option

deploy/FortFirewall.iss

@@ -174,7 +174,7 @@ begin
 
     if Form.ShowModal() = mrOk then
     begin
-      Result := GetSHA1OfString(PwdEdit.Text);
+      Result := PwdEdit.Text;
     end;
   finally
     Form.Free();
@@ -194,7 +194,7 @@ begin
     Exit;
   end;
 
-  if AskPassword() <> passwordHash then
+  if GetSHA1OfString(AskPassword()) <> passwordHash then
   begin
     SuppressibleMsgBox('Wrong password', mbError, MB_OK, IDOK);
 
@@ -218,16 +218,17 @@ begin
   Result := CheckPasswordHash();
 end;
 
+function InitializeUninstall(): Boolean;
+begin
+  Result := CheckPasswordHash();
+end;
+
 function PrepareToInstall(var NeedsRestart: Boolean): String;
 var
   ResultCode: Integer;
 begin
   if Exec('sc.exe', ExpandConstant('stop {#APP_SVC_NAME}'), '', SW_HIDE, ewWaitUntilTerminated, ResultCode) then
     if ResultCode = 0 then Sleep(100); // Let the service to stop
+
   Result := '';
 end;
-
-function InitializeUninstall(): Boolean;
-begin
-  Result := CheckPasswordHash();
-end;

src/ui/manager/servicemanager.cpp

@@ -97,6 +97,7 @@ void ServiceManager::processControl(quint32 code)
             break;
 
         Q_FALLTHROUGH();
+    case FORT_SERVICE_CONTROL_UNINSTALL:
     case SERVICE_CONTROL_SHUTDOWN: {
         qCDebug(LC) << "Quit due service control";
 

src/ui/util/service/servicemanageriface.h

@@ -3,6 +3,8 @@
 
 #include <QObject>
 
+#define FORT_SERVICE_CONTROL_UNINSTALL 128
+
 class ServiceManagerIface
 {
 public:

src/ui/util/startuputil.cpp

@@ -11,6 +11,7 @@
 
 #include "fileutil.h"
 #include "regkey.h"
+#include "service/servicemanageriface.h"
 
 namespace {
 
@@ -134,6 +135,24 @@ bool installService(const wchar_t *serviceName, const wchar_t *serviceDisplay,
     return res;
 }
 
+void stopService(SC_HANDLE svc)
+{
+    int n = 3; /* count of attempts to stop the service */
+    do {
+        SERVICE_STATUS status;
+        if (QueryServiceStatus(svc, &status) && status.dwCurrentState == SERVICE_STOPPED)
+            break;
+
+        const DWORD controlCode = (status.dwControlsAccepted & SERVICE_ACCEPT_STOP) != 0
+                ? SERVICE_CONTROL_STOP
+                : FORT_SERVICE_CONTROL_UNINSTALL;
+
+        ControlService(svc, controlCode, &status);
+
+        QThread::msleep(n * 100);
+    } while (--n > 0);
+}
+
 bool uninstallService(const wchar_t *serviceName)
 {
     bool res = false;
@@ -141,14 +160,8 @@ bool uninstallService(const wchar_t *serviceName)
     if (mngr) {
         const SC_HANDLE svc = OpenServiceW(mngr, serviceName, SERVICE_ALL_ACCESS | DELETE);
         if (svc) {
-            int n = 3; /* count of attempts to stop the service */
-            do {
-                SERVICE_STATUS status;
-                if (QueryServiceStatus(svc, &status) && status.dwCurrentState == SERVICE_STOPPED)
-                    break;
-                ControlService(svc, SERVICE_CONTROL_STOP, &status);
-                QThread::msleep(n * 100);
-            } while (--n > 0);
+            stopService(svc);
+
             res = DeleteService(svc);
             CloseServiceHandle(svc);
         }