另一种选择是拥有一个简单的 CA,它只会将包含 SID 的 msi 属性转换为来自本地化操作系统的组的实际名称。CA 不必被推迟,它也没有做设置权限的实际工作。
下面是一个 CA 示例,它读取 PROPERTY_TO_BE_TRANSLATED msi 属性的值并转换它所指示的 msi 属性。通过这种方式,您可以运行 CA 来转换不同的 msi 属性。
[CustomAction]
public static ActionResult TranslateSidToName(Session session)
{
var property = session["PROPERTY_TO_BE_TRANSLATED"];
if (String.IsNullOrEmpty(property))
{
session.Log("The {0} property that should say what property to translate is empty", translateSidProperty);
return ActionResult.Failure;
}
var sid = session[property];
if (String.IsNullOrEmpty(sid))
{
session.Log("The {0} property that should contain the SID to translate is empty", property);
return ActionResult.Failure;
}
try
{
// convert the user sid to a domain\name
var account = new SecurityIdentifier(sid).Translate(typeof(NTAccount)).ToString();
session[property] = account;
session.Log("The {0} property translated from {1} SID to {2}", property, sid, account);
}
catch (Exception e)
{
session.Log("Exception getting the name for the {0} sid. Message: {1}", sid, e.Message);
return ActionResult.Failure;
}
return ActionResult.Success;
}
在 WiX 中,您可以使用帐户的 SID定义要翻译的属性:
<Property Id="AdminAccount" Value="S-1-5-32-544" />
<Property Id="EveryoneAccount" Value="S-1-1-0" />
创建将设置 PROPERTY_TO_BE_TRANSLATED 属性的 CA,然后调用 CA 进行翻译:
<CustomAction Id="TranslateAdmin_SetProperty" Property="PROPERTY_TO_BE_TRANSLATED" Value="AdminAccount"/>
<CustomAction Id="TranslateAdmin" BinaryKey="CommonCustomActions" DllEntry="TranslateSidToName" Impersonate="no" />
<CustomAction Id="TranslateEveryone_SetProperty" Property="PROPERTY_TO_BE_TRANSLATED" Value="EveryoneAccount" />
<CustomAction Id="TranslateEveryone" BinaryKey="CommonCustomActions" DllEntry="TranslateSidToName" Impersonate="no" />
设置权限时不要忘记使用 msi 属性:
<CreateFolder>
<Permission GenericAll="yes" User="[AdminAccount]" />
<Permission GenericRead="yes" GenericExecute="yes" User="[EveryoneAccount]" />
</CreateFolder>
最后,在 CreateFolder 之前安排 CA
<InstallExecuteSequence>
<Custom Action='TranslateAdmin_SetProperty' Before='TranslateAdmin' />
<Custom Action='TranslateAdmin' Before='CreateFolders' />
<Custom Action='TranslateEveryone_SetProperty' Before='TranslateEveryone' />
<Custom Action='TranslateEveryone' Before='CreateFolders' />
</InstallExecuteSequence>
这样,CA 只做一些简单的工作,将权限设置留给 WiX 元素。