Re: Security Exception - Winform usercontrol hosted in ASP.NET

From: chris bamert (ch.bamert_at_presida.ch)
Date: 12/15/04 

Date: Wed, 15 Dec 2004 14:31:43 +0100

Hello

I've got the same problem with the Janus-Library.
First, is it required to use strong names?
What do you mean with APTC?

Do have a solution now?

Thanks
Chris

"Scott Leonard" <sbl@newsgroups.nospam> schrieb im Newsbeitrag
news:Oc9yiXX2EHA.1860@TK2MSFTNGP15.phx.gbl...
> Please forgive the lengthy post. I am trying to get my winform usercontrol
> to work properly when hosted in ASP.NET. It is strongly named and has the
> APTC attribute set. I am using some Infragistics controls, all of which
are
> strongly named and have APTC set. I need "Full Trust" or "Everything"
access
> since I am doing some MySQL queries, creating sockets, doing DNS lookups,
> etc.
>
> The only way I can get it to work is to:
> 1. Add my web site to the trusted sites in IE (don't mind that).
> 2. Set the trusted sites security to LOW in IE (don't mind that)
> 3. Change the permission on Machine->All_Code->Trusted_Zone from
"Internet"
> to "Full Trust" or "Everything" (don't like that)
>
> I have tried creating an Enterprise level Code Group with SN membership
for
> my assembly with "Full Trust" permissions and all combinations of the
> "Exclusive" and "NoLowerLevel" properties. That doesn't work, but it
should.
> I have also tried the same thing at the Machine level. I've tried both of
> these with and without steps 1 and 2 above.
> I also created an Enterprise level "Trusted_Zone" with "Full Trust" and
> created my SN "Full Trust" group under that (with combinations of the
> "Exclusive" and "ThisLevelOnly" properties) with my site in the Trusted
> Sites and that didn't work, either.
> I have tried many combinations and the steps above are the only way I can
> get it to work.
>
> I want to create a machine level code group that gives my web hosted,
> strongly named app "Full Trust" or "Everything" (without granting the same
> permissions to other web sites carte blanc). I have tried this with the
> "Exclusive" and "NoLowerLevel" options and it didn't work, but it should,
> right? I've also used the "Evaluate Assembly" tool with all these
different
> policy combinations, giving it the full url of my assembly (e.g.
> www.internet.net/mxrtest/mxreseller.dll) and it says it has the "Full
Trust"
> or "Everything" permissions. It seems like some other thing is limiting
the
> permissions somehow.
>
> Also:
> 1. I haven't played around with custom permission sets (I'd rather just
use
> one of the defaults)
> 2. I haven't played around with anything in the Policy Assemblies section.
> 3. I haven't added any special security code to my app (declarations,
> requests, asserts, etc.) and I'd rather not if I can just set up the
> security policy the right way.
>
> TIA from a frustrated coder,
> sbl
>
> ************** Exception Text **************
> System.Security.SecurityException: Request for the permission of type
> System.Security.Permissions.UIPermission, mscorlib, Version=1.0.5000.0,
> Culture=neutral, PublicKeyToken=b77a5c561934e089 failed.
> at System.Security.CodeAccessSecurityEngine.CheckHelper(PermissionSet
> grantedSet, PermissionSet deniedSet, CodeAccessPermission demand,
> PermissionToken permToken)
> at System.Security.CodeAccessSecurityEngine.Check(PermissionToken
> permToken, CodeAccessPermission demand, StackCrawlMark& stackMark, Int32
> checkFrames, Int32 unrestrictedOverride)
> at System.Security.CodeAccessSecurityEngine.Check(CodeAccessPermission
> cap, StackCrawlMark& stackMark)
> at System.Security.CodeAccessPermission.Demand()
> at System.Windows.Forms.Control.Focus()
> at mxReseller.ucReseller.ucReseller_Load(Object sender, EventArgs e)
> at System.Windows.Forms.UserControl.OnLoad(EventArgs e)
> at System.Windows.Forms.UserControl.OnCreateControl()
> at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)
> at System.Windows.Forms.Control.CreateControl()
> at System.Windows.Forms.Control.WmShowWindow(Message& m)
> at System.Windows.Forms.Control.WndProc(Message& m)
> at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
> at System.Windows.Forms.ContainerControl.WndProc(Message& m)
> at System.Windows.Forms.UserControl.WndProc(Message& m)
> at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m)
> at
>
System.Windows.Forms.ActiveXImpl.System.Windows.Forms.IWindowTarget.OnMessag
> e(Message& m)
> at
>
System.Windows.Forms.ActiveXImpl.System.Windows.Forms.IWindowTarget.OnMessag
> e(Message& m)
> at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m)
> at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg,
> IntPtr wparam, IntPtr lparam)
>
>
> ************** Loaded Assemblies **************
> mscorlib
> Assembly Version: 1.0.5000.0
> Win32 Version: 1.1.4322.573
> CodeBase:
> file:///c:/windows/microsoft.net/framework/v1.1.4322/mscorlib.dll
> ----------------------------------------
> System.Drawing
> Assembly Version: 1.0.5000.0
> Win32 Version: 1.1.4322.573
> CodeBase:
>
file:///c:/windows/assembly/gac/system.drawing/1.0.5000.0__b03f5f7f11d50a3a/system.drawing.dll
> ----------------------------------------
> System
> Assembly Version: 1.0.5000.0
> Win32 Version: 1.1.4322.573
> CodeBase:
>
file:///c:/windows/assembly/gac/system/1.0.5000.0__b77a5c561934e089/system.dll
> ----------------------------------------
> RegexAssembly6_0
> Assembly Version: 0.0.0.0
> Win32 Version: n/a
> CodeBase:
> ----------------------------------------
> mxReseller
> Assembly Version: 1.0.0.9
> Win32 Version: n/a
> CodeBase:
> http://www.internet.net/mxrtest/(pmtaj0er0lueyp55erdgoj55)/mxReseller.dll
> ----------------------------------------
> System.Windows.Forms
> Assembly Version: 1.0.5000.0
> Win32 Version: 1.1.4322.573
> CodeBase:
>
file:///c:/windows/assembly/gac/system.windows.forms/1.0.5000.0__b77a5c561934e089/system.windows.forms.dll
> ----------------------------------------
> Infragistics.Win.UltraWinEditors.v3.1
> Assembly Version: 3.1.20041.1036
> Win32 Version: 3.1.20041.1036
> CodeBase:
>
file:///c:/windows/assembly/gac/infragistics.win.ultrawineditors.v3.1/3.1.20041.1036__7dd5c3163f2cd0cb/infragistics.win.ultrawineditors.v3.1.dll
> ----------------------------------------
> Infragistics.Win.v3.1
> Assembly Version: 3.1.20041.1036
> Win32 Version: 3.1.20041.1036
> CodeBase:
>
file:///c:/windows/assembly/gac/infragistics.win.v3.1/3.1.20041.1036__7dd5c3163f2cd0cb/infragistics.win.v3.1.dll
> ----------------------------------------
> Infragistics.Shared.v3.1
> Assembly Version: 3.1.20041.1036
> Win32 Version: 3.1.20041.1036
> CodeBase:
>
file:///c:/windows/assembly/gac/infragistics.shared.v3.1/3.1.20041.1036__7dd5c3163f2cd0cb/infragistics.shared.v3.1.dll
> ----------------------------------------
> Infragistics.Win.Misc.v3.1
> Assembly Version: 3.1.20041.1036
> Win32 Version: 3.1.20041.1036
> CodeBase:
>
file:///c:/windows/assembly/gac/infragistics.win.misc.v3.1/3.1.20041.1036__7dd5c3163f2cd0cb/infragistics.win.misc.v3.1.dll
> ----------------------------------------
> Infragistics.Win.UltraWinGrid.v3.1
> Assembly Version: 3.1.20041.1036
> Win32 Version: 3.1.20041.1036
> CodeBase:
>
file:///c:/windows/assembly/gac/infragistics.win.ultrawingrid.v3.1/3.1.20041.1036__7dd5c3163f2cd0cb/infragistics.win.ultrawingrid.v3.1.dll
> ----------------------------------------
> Microsoft.mshtml
> Assembly Version: 7.0.3300.0
> Win32 Version: 7.0.3300.0
> CodeBase:
>
file:///c:/windows/assembly/gac/microsoft.mshtml/7.0.3300.0__b03f5f7f11d50a3a/microsoft.mshtml.dll
> ----------------------------------------
> Accessibility
> Assembly Version: 1.0.5000.0
> Win32 Version: 1.1.4322.573
> CodeBase:
>
file:///c:/windows/assembly/gac/accessibility/1.0.5000.0__b03f5f7f11d50a3a/accessibility.dll
> ----------------------------------------
> System.Data
> Assembly Version: 1.0.5000.0
> Win32 Version: 1.1.4322.573
> CodeBase:
>
file:///c:/windows/assembly/gac/system.data/1.0.5000.0__b77a5c561934e089/system.data.dll
> ----------------------------------------
>
>

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