Ian*_*son 13 securityexception reporting-services
我已经在Reporting Services报告中创建了一个程序集并引用了它.我已经在本地(工作)测试了报告,然后我将报告上传到报告服务器(不起作用).
这是我编写的自定义代码引发的错误.
System.Security.SecurityException:对类型'System.Security.Permissions.SecurityPermission,mscorlib,Version = 2.0.0.0,Culture = neutral,PublicKeyToken = b77a5c561934e089'的权限的请求失败.at System.Security.CodeAccessSecurityEngine.CheckNReturnSO(PermissionToken permToken,CodeAccessPermission demand,StackCrawlMark&stackMark,Int32 unrestrictedOverride,Int32 create),位于System.Security.CodeAccessPermission.Assert()处的System.Security.CodeAccessSecurityEngine.Assert(CodeAccessPermission cap,StackCrawlMark和stackMark)处. [Snipped Method Name]在ReportExprHostImpl.CustomCodeProxy.[Snipped Method Name]失败的操作是:Demand失败的第一个权限的类型是:System.Security.Permissions.SecurityPermission失败的程序集区域是:
这个项目是我继承的,我对它并不熟悉.虽然我有代码(现在),所以我至少可以使用它:)
我相信失败的代码是这样的:
    Dim fio As System.Security.Permissions.FileIOPermission = New System.Security.Permissions.FileIOPermission(Security.Permissions.PermissionState.Unrestricted)
    fio.Assert()
但是,这种东西到处都是:
Private Declare Function CryptHashData Lib "advapi32.dll" (ByVal hhash As Integer, ByVal pbData As String, ByVal dwDataLen As Integer, ByVal dwFlags As Integer) As Integer
我可以看到其中任何一个都是Reporting Services无法开箱即用的东西.
小智 18
<system.web>
<trust level="Full"/>
</system.web>
在web.config中尝试这个
这就是我能够解决问题的方法:
修改rssrvpolicy.config文件以添加程序集的权限
                    <CodeGroup
                        class="UnionCodeGroup"
                        version="1"
                        PermissionSetName="FullTrust"
                        Name="Test"
                        Description="This code group grants the Test code full trust. ">
                        <IMembershipCondition
                                class="StrongNameMembershipCondition"
                                version="1"
                                PublicKeyBlob="0024000004800000940100000602000000240000575341310004000001000100ab4b135615ca6dfd586aa0c5807b3e07fa7a02b3f376c131e0442607de792a346e64710e82c833b42c672680732f16193ba90b2819a77fa22ac6d41559724b9c253358614c270c651fad5afe9a0f8cbd1e5e79f35e0f04cb3e3b020162ac86f633cf0d205263280e3400d1a5b5781bf6bd12f97917dcdde3c8d03ee61ccba2c0"
                            />
                    </CodeGroup>
旁注:这是获取程序集的公钥blob的一种很好的方法, 用于获取签名程序集的公钥标记和blob.