Re: Security.Exception

Strong naming it won't help. The problem is that it is partially trusted,
not that it doesn't have a strong name. Have you tried verifying its
permission grant using the instructions from
http://msdn.microsoft.com/library/en-us/cptools/html/cpconNETFrameworkAdministrationToolMscorcfgmsc.asp?



"Diego F." <diegofrNO@xxxxxxxx> wrote in message
news:OFu7nnzaFHA.2688@xxxxxxxxxxxxxxxxxxxxxxx
>I have the source of gios.dll. Should I strong name it? I tried it but I
>found no difference.
>
> --
> Regards,
>
> Diego F.
>
>
>
> "Nicole Calinoiu" <calinoiu REMOVETHIS AT gmail DOT com> escribió en el
> mensaje news:uBNUJYsaFHA.228@xxxxxxxxxxxxxxxxxxxxxxx
>> The Gios.Pdf.Utility.Deflate method shown in the call stack is calling
>> into the ICSharpCode.SharpZipLib.dll library assembly, which is strongly
>> named. Given that the exception is being thrown, it would appear that the
>> Gios Pdf.NET.dll assembly is not fully trusted. If you verify the
>> permissions for the Gios library as described in the "To evaluate an
>> assembly" section at
>> http://msdn.microsoft.com/library/en-us/cptools/html/cpconNETFrameworkAdministrationToolMscorcfgmsc.asp,
>> does it appear to be granted unrestricted permissions (full trust)? If
>> not, can you tell why not based on its code group membership?
>>
>>
>>
>> "Diego F." <diegofrNO@xxxxxxxx> wrote in message
>> news:OQsT8AsaFHA.3400@xxxxxxxxxxxxxxxxxxxxxxx
>>> Here is the stack info:
>>>
>>> Stack Trace:
>>>
>>> [SecurityException: That assembly does not allow partially trusted
>>> callers.]
>>>
>>> System.Security.CodeAccessSecurityEngine.ThrowSecurityException(Assembly
>>> asm, PermissionSet granted, PermissionSet refused, RuntimeMethodHandle
>>> rmh, SecurityAction action, Object demand, IPermission permThatFailed)
>>> +130
>>> Gios.Pdf.Utility.Deflate(Byte[] b) in C:\Documents and
>>> Settings\MS006\Escritorio\diego\Gios Pdf.NET\Utility.cs:81
>>> Gios.Pdf.PdfTablePage.StreamWrite(Stream stream) in C:\Documents and
>>> Settings\MS006\Escritorio\diego\Gios Pdf.NET\Table
>>> Objects\PdfTablePage.cs:114
>>> Gios.Pdf.PdfDocument.SaveToStream(Stream m) in C:\Documents and
>>> Settings\MS006\Escritorio\diego\Gios Pdf.NET\PdfDocument.cs:237
>>> GestorPDF.GenerarPDF(String titulo, DataTable Table, String fichero)
>>> in
>>> \\Mantelnorserv\Proyectos\Mantelnor\Bampimor\Code\Aplicacion\Gestores\GestorPDF.vb:56
>>> ExportarDatos_aspx.ExportarPDF() in
>>> \\Mantelnorserv\Proyectos\Mantelnor\Bampimor\ExportarDatos.aspx.vb:121
>>> ExportarDatos_aspx.Page_Load(Object sender, EventArgs e) in
>>> \\Mantelnorserv\Proyectos\Mantelnor\Bampimor\ExportarDatos.aspx.vb:25
>>> System.Web.UI.Control.OnLoad(EventArgs e) +87
>>> System.Web.UI.Control.LoadRecursive() +55
>>> System.Web.UI.Page.ProcessRequestMain(Boolean
>>> includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
>>> +6828
>>> System.Web.UI.Page.ProcessRequest(Boolean
>>> includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
>>> +229
>>> System.Web.UI.Page.ProcessRequest(HttpContext context) +34
>>>
>>> System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
>>> +305
>>> System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean&
>>> completedSynchronously) +76
>>>
>>>
>>>
>>> --------------------------------------------------------------------------------
>>> Version Information: Microsoft .NET Framework Version:2.0.40607.16;
>>> ASP.NET Version:2.0.40607.16
>>>
>>> __
>>> Regards,
>>>
>>> Diego F.
>>>
>>>
>>> "Nicole Calinoiu" <calinoiu REMOVETHIS AT gmail DOT com> escribió en el
>>> mensaje news:uVGcgpraFHA.1148@xxxxxxxxxxxxxxxxxxxxxxx
>>>> This exception is thrown by the version 2.0 .NET Framework when an
>>>> assembly that is not fully trusted calls attempts to call into a
>>>> strongly named assembly that is not marked with
>>>> AllowPartiallyTrustedCallersAttribute. (A far more obscure exception
>>>> is thrown in the v. 1.x Framework.) This is meant to prevent certain
>>>> kinds of attacks in which fully trusted code might be tricked into
>>>> running potentially dangerous operations on behalf of code with more
>>>> restricted permissions.
>>>>
>>>> Based on the error output you provided, it seems a little unlikely that
>>>> the partially trusted assembly that is causing the problem is actually
>>>> your web application. If this were the case, the exception should have
>>>> been thrown for the first line of code in which any use of the assembly
>>>> in which the type of your myPdfDocument object is declared. However,
>>>> given that this is happening on a beta platform, there could very well
>>>> be a problem in the exception details output. To rule out this
>>>> possibility, might you be able to trap the exception so that its full
>>>> details (including the call stack listing) could be captured via its
>>>> ToString method?
>>>>
>>>>
>>>>
>>>> "Diego F." <diegofrNO@xxxxxxxx> wrote in message
>>>> news:OBFTZAraFHA.1940@xxxxxxxxxxxxxxxxxxxxxxx
>>>>> The complete error message:
>>>>>
>>>>> 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: That assembly
>>>>> does not allow partially trusted callers.
>>>>>
>>>>> Source Error:
>>>>>
>>>>>
>>>>> Line 54: fichero))
>>>>> Line 55: HttpContext.Current.Response.ContentType =
>>>>> "application/pdf"
>>>>> Line 56:
>>>>> myPdfDocument.SaveToStream(HttpContext.Current.Response.OutputStream)
>>>>> Line 57: HttpContext.Current.Response.End()
>>>>> Line 58:
>>>>>
>>>>>
>>>>> Source File:
>>>>> \\Mantelnorserv\Proyectos\Mantelnor\Bampimor\Code\Aplicacion\Gestores\GestorPDF.vb
>>>>> Line: 56
>>>>>
>>>>> --
>>>>> Regards,
>>>>>
>>>>> Diego F.
>>>>>
>>>>>
>>>>>
>>>>> "Nicole Calinoiu" <calinoiu REMOVETHIS AT gmail DOT com> escribió en
>>>>> el mensaje news:%23V1Ny9qaFHA.2996@xxxxxxxxxxxxxxxxxxxxxxx
>>>>>> What is the exact exception you are seeing? (If possible, could you
>>>>>> please provide the full output from the exception's ToString method?)
>>>>>>
>>>>>>
>>>>>> "Diego F." <diegofrNO@xxxxxxxx> wrote in message
>>>>>> news:uMQmr3qaFHA.3120@xxxxxxxxxxxxxxxxxxxxxxx
>>>>>>>I think I'll never come across that error. It happens when running
>>>>>>>code from a DLL that tries to write to disk. I added permissions in
>>>>>>>the project folder, the wwwroot and in IIS to NETWORK_SERVICE and
>>>>>>>Everyone, with Full Control to see if it's a permissions problem.
>>>>>>>
>>>>>>> The project is hosted in a Windows 2003 Server and developed from
>>>>>>> PCs in a domain, developing with Visual Studio 2005 Beta 1.
>>>>>>>
>>>>>>> --
>>>>>>> Regards,
>>>>>>>
>>>>>>> Diego F.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>
>>>
>>
>>
>
>


.

Relevant Pages

  • RE: ERROR [42S02] [Microsoft][ODBC SQL Server Driver][SQL Server]Inval
    ... This ended up being a permissions issues. ... permissions to various databases and roles). ... Boolean includeStagesAfterAsyncPoint) ... Any suggestions appreciated what I could do to fix this - hopefully I don't ...
    (microsoft.public.sqlserver.odbc)
  • Re: Secure updates.
    ... modifiy the ACL to accomplish the restriction you seem ... interested in verifying. ... on the records it has defined, which same permissions are not ... "mike" wrote in message ...
    (microsoft.public.windows.server.dns)
  • Re: Changing defautl ftp port
    ... And after verifying the permissions, looking in the messages log, turning on ... Mark ... > It creates an empty file. ...
    (comp.unix.solaris)
  • Re: Is it possible to adjust security for a networked assembly from app.config?
    ... Your assemblies will need to be granted OleDbPermission in order for this ... resides will need to be granted unrestricted permissions ... >> problems due to the permissions required by the ADO.NET provider, ...
    (microsoft.public.dotnet.security)