我在SharePoint 2007中编写了两个功能。 一个作用域位于Site级别,它基本上将Web部件添加到激活的网站集。该功能部件部署在'bin'目录下。 其次是Farm作用域,这是我的自定义SPPersistedObject并部署在管理中心中。该程序集已添加到GAC。从Web部件更新SPPersistedObject时出错
从Web部件我需要更新我的自定义对象。这在大多数情况下工作正常。但是,遵循一些服务器上的最小特权管理域帐户“ http://technet.microsoft.com/en-us/library/cc263445.aspx”我提示以下错误:
System.Security.SecurityException: 访问被拒绝。在MyWebPart上的 Microsoft.SharePoint.Administration.SPPersistedObject.Update() 。 <> c__DisplayClass1.b__0() at Microsoft.SharePoint.SPSecurity.CodeToRunElevatedWrapper(Object state)at Microsoft.SharePoint.SPSecurity。 <> c__DisplayClass4.b__2()(CodeToRunElevated 安全码)在 Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges(WaitCallback 安全码,对象PARAM) 在 Microsoft.SharePoint.Utilities.SecurityContext.RunAsProcess在 Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges (CodeToRunElevated 的SecureCode)在 MyWebPart.RenderWebPart(HtmlTextWriter的 作家)的组件 失败的区域是:我的电脑
我是否需要设置任何权限或CAS政策,以防止这个错误?
下面是我为web部件组件设置的当前CAS策略。我需要在这里进行任何更改吗?
<CodeAccessSecurity>
<PolicyItem>
<PermissionSet class="NamedPermissionSet" version="1" Name="MyPermission" Description="Permission set for my solution">
<IPermission class="System.Web.AspNetHostingPermission, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Level="Medium" />
<IPermission class="System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
<IPermission class="System.Security.Permissions.EnvironmentPermission, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
<IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="AllFlags" />
<IPermission class="Microsoft.SharePoint.Security.WebPartPermission, Microsoft.SharePoint.Security, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" version="1" Connections="true" />
<IPermission class="Microsoft.SharePoint.Security.SharePointPermission, Microsoft.SharePoint.Security, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" version="1" ObjectModel="true" UnsafeSaveOnGet="true" Impersonate="true"/>
<IPermission class="System.Net.WebPermission, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true">
<ConnectAccess>
<URI uri="$OriginHost$"/>
<URI uri="http://.*\.xyz\.com/.*"/>
</ConnectAccess>
</IPermission>
</PermissionSet>
<Assemblies>
<Assembly Name="MyWebPart" Version="1.0.0.0" PublicKeyBlob="0024000004800000940000000602000000240000525341310004000001000100df0e85cb8c660241cd3225eb653a590b91303ddbd37f8f1e661d2dffb840a258b899d6bacbbc55d03768d5ea0260ee4c8341fd447d7200abdb74b837733c3f756833e169cae803aef808530dd3ddad953a49492faee3eeba6f0dba66b0d66f1f9ca5266c69dcb799ed364db5e9e6ebcd4e81fb27365de962cbe6e7e7fba300dc"/>
</Assemblies>
</PolicyItem>
</CodeAccessSecurity>
请指教。
问候, 贾格纳