Re: No touch install throwing FileLoadException Failed to grant required minimum permissions to assembly

From: Shawn Farkas [MS] (shawnfa_at_online.microsoft.com)
Date: 01/25/05 

Date: Tue, 25 Jan 2005 22:22:18 GMT

That's actually exactly what's going on here. Joe can do a quick refresher
on assembly level security here:
http://blogs.msdn.com/shawnfa/archive/2004/08/30/222918.aspx PermView is a
good idea to figure out the declarative demands of the MagicLibrary.

-Shawn
http://blogs.msdn.com/shawnfa
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> From: "Nicole Calinoiu" <calinoiu REMOVETHIS AT gmail DOT com>
> References: <ukYA7zJAFHA.4004@tk2msftngp13.phx.gbl>
> Subject: Re: No touch install throwing FileLoadException Failed to grant
required minimum permissions to assembly
> Date: Mon, 24 Jan 2005 14:56:59 -0500
> Lines: 52
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> Joe,
>
> From the exception description, it looks like MagicLibrary probably has
some
> assembly-level minimum permission requests. To discover which
permissions
> are being requested, you could use either permview.exe
>
(http://msdn.microsoft.com/library/en-us/cptools/html/cpgrfPermissionsViewTo
olPermviewexe.asp)
> or a disassembler like Reflector (http://www.aisto.com/roeder/dotnet/).
>
> HTH,
> Nicole
>
>
>
> "Joe" <J_no_spam@_no_spam_Fishinbrain.com> wrote in message
> news:ukYA7zJAFHA.4004@tk2msftngp13.phx.gbl...
> > My control uses several other controls - MagicLibrary being one of
them.
> > If
> > I change my Internet security to Full Trust everything work fine but
when
> > I
> > just have full trust for my control I get this error.
> >
> > These are the permissions I'm requesting I get:
> > [assembly: FileIOPermission(SecurityAction.RequestOptional,
Unrestricted =
> > true)]
> > [assembly: UIPermission(SecurityAction.RequestOptional, Unrestricted =
> > true)]
> > [assembly: SecurityPermission(SecurityAction.RequestMinimum, Execution =
> > true)]
> >
> > Microsoft.IE.SecureFactory: System.Reflection.TargetInvocationException:
> > Exception has been thrown by the target of an invocation. --->
> > System.IO.FileLoadException: Failed to grant required minimum
permissions
> > to
> > assembly 'MagicLibrary, Version=1.7.0.0, Culture=neutral,
> > PublicKeyToken=3a6eb82f876a49bc'.
> > File name: 'MagicLibrary, Version=1.7.0.0, Culture=neutral,
> > PublicKeyToken=3a6eb82f876a49bc' --->
> > System.Security.Policy.PolicyException: Required permissions can not be
> > acquired.
> > at System.Security.SecurityManager.ResolvePolicy(Evidence evidence,
> > PermissionSet reqdPset, PermissionSet optPset, PermissionSet denyPset,
> > PermissionSet& denied, Boolean checkExecutionPermission)
> > at System.Security.SecurityManager.ResolvePolicy(Evidence evidence,
> > PermissionSet reqdPset, PermissionSet optPset, PermissionSet denyPset,
> > PermissionSet& denied, Int32& grantedIsUnrestricted, Boolean
> > checkExecutionPermission)
> > at WebControl.WebControl.InitializeComponent()
> > at WebControl.WebControl..ctor()
> >
> >
>
>
>