Re: System.Security.Permissions.FileIOPermission
From: Dominick Baier [DevelopMentor] (dbaier_at_pleasepleasenospamdevelop.com)
Date: 11/25/05
- Previous message: Roel: "Re: forms authentication across multiple web servers"
- In reply to: Simon Cheng: "Re: System.Security.Permissions.FileIOPermission"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] [ attachment ]
Date: Fri, 25 Nov 2005 01:20:35 -0800
Hello Simon,
then you have to contact your provider to get the policy settings - seems
you are not allowed to read files...
---------------------------------------
Dominick Baier - DevelopMentor
http://www.leastprivilege.com
> Yes.
>
> "Dominick Baier [DevelopMentor]"
> <dbaier@pleasepleasenospamdevelop.com> wrote in message
> news:4580be6314ddc08c7bfa8c1ebaebc@news.microsoft.com...
>
>> Hello Simon,
>>
>> seems you are running in partial trust. Is this a hosted environment?
>>
>> ---------------------------------------
>> Dominick Baier - DevelopMentor
>> http://www.leastprivilege.com
>>> Hi,
>>>
>>> I am getting the following error when trying to read an XML file. Is
>>> there some setting in web.config or machine.config that needs to be
>>> set?
>>>
>>> Thanks,
>>> - Simon
>>> Server Error in '/' Application.
>>> --------------------------------------------------------------------
>>> --
>>> ----------
>>> Security Exception
>>> Description: The application attempted to perform an operation not
>>> allowed
>>> by the security policy. To grant this application the required
>>> permission
>>> please contact your system administrator or change the application's
>>> trust
>>> level in the configuration file.
>>> Exception Details: System.Security.SecurityException: Request for
>>> the
>>> permission of type System.Security.Permissions.FileIOPermission,
>>> mscorlib, Version=1.0.5000.0, Culture=neutral,
>>> PublicKeyToken=b77a5c561934e089 failed.
>>> Source Error:
>>>
>>> Line 9: string strXmlFileName = @".\Sample.xml";
>>> Line 10: DataSet dsBasic = new DataSet();
>>> Line 11: dsBasic.ReadXml(strXmlFileName);
>>> Line 12:
>>> Source File: e:\default.aspx Line: 11
>>> Stack Trace:
>>>
>>> [SecurityException: Request for the permission of type
>>> System.Security.Permissions.FileIOPermission, mscorlib,
>>> Version=1.0.5000.0,
>>> Culture=neutral, PublicKeyToken=b77a5c561934e089 failed.]
>>> System.Security.CodeAccessSecurityEngine.CheckHelper(PermissionSet
>>> grantedSet, PermissionSet deniedSet, CodeAccessPermission demand,
>>> PermissionToken permToken) +675
>>> System.Security.CodeAccessSecurityEngine.Check(PermissionToken
>>> permToken,
>>> CodeAccessPermission demand, StackCrawlMark& stackMark, Int32
>>> checkFrames,
>>> Int32 unrestrictedOverride) +0
>>> System.Security.CodeAccessSecurityEngine.Check(CodeAccessPermission
>>> cap,
>>> StackCrawlMark& stackMark) +88
>>> System.Security.CodeAccessPermission.Demand() +62
>>> System.IO.Path.GetFullPath(String path) +90
>>> System.Xml.XmlResolver.ResolveUri(Uri baseUri, String relativeUri)
>>> +599
>>> System.Xml.XmlTextReader..ctor(String url, XmlNameTable nt) +91
>>> System.Xml.XmlTextReader..ctor(String url) +65
>>> System.Data.DataSet.ReadXml(String fileName) +48
>>> ASP.default_aspx.Page_Load(Object Sender, EventArgs e) in
>>> e:\content\winisp\paihungchen\paihungchen.members.winisp.net\default
>>> .a
>>> spx:11
>>> System.Web.UI.Control.OnLoad(EventArgs e) +67
>>> System.Web.UI.Control.LoadRecursive() +35
>>> System.Web.UI.Page.ProcessRequestMain() +2112
>>> System.Web.UI.Page.ProcessRequest() +218
>>> System.Web.UI.Page.ProcessRequest(HttpContext context) +18
>>> System.Web.CallHandlerExecutionStep.System.Web.HttpApplication+IExec
>>> ut
>>> ionStep.Execute()
>>> +179
>>> System.Web.HttpApplication.ExecuteStep(IExecutionStep step,
>>> Boolean&
>>> completedSynchronously) +87
- Previous message: Roel: "Re: forms authentication across multiple web servers"
- In reply to: Simon Cheng: "Re: System.Security.Permissions.FileIOPermission"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] [ attachment ]
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