Re: Cannot write text to the file located in IIS' wwwroot director

Thank you very much.
It is very helpful.
I solve the problem after follow your instructions.
Cheers!
--sambuela

"Nick Malik [Microsoft]" wrote:

> Your code is not the problem.
>
> a) move the database out of the www folders unless you have a compelling
> need for it to be there.
> b) you don't have to create the aspnet user. It already exists. Your web
> app is running as the aspnet user unless you change this fact using the
> impersonate tag in the web.config. The Name of the aspnet user varies
> depending on which version of the OS (and therefore, which version of IIS)
> you are using. The account name usually has a prefix of ASPNET.
>
> The step-by-step in in the walkthrough link I provided at the location I
> described.
>
> I copied the instructions here, since it appears that you have not read the
> article:
> ------------------------ copied from MSDN article ---------------------
> In this walkthrough you will use the third (and safest) method to grant
> write permission.
> 1.. From the File Explorer, find the new Pets folder, normally located at
> C:\Inetpub\wwwroot\Pets\Pets.
> 2.. Right-click the Pets folder, and select Properties.
> 3.. Select the Security tab, and click the Add button.
> 4.. Add the object name <YOURMACHINE>\ASPNET where <YOURMACHINE> is the
> name of your machine. Click OK to return to the Security tab.
> 5.. Select the ASP.NET account, and add Write permission. This account is
> named aspnet_wp account, ASP.NET MACHINE Account, or something similar.
> 6.. From the File Explorer, right-click the file Pets.mdb, and select
> Properties.
> 7.. Select the Security tab, and click the Advanced button.
> 8.. Check "Inherit from parent the permissions entries that apply to child
> objects". Click OK to accept the change.
> -----------------------------------------
> Hope this helps,
>
> --
> --- Nick Malik [Microsoft]
> MCSD, CFPS, Certified Scrummaster
> http://blogs.msdn.com/nickmalik
>
> Disclaimer: Opinions expressed in this forum are my own, and not
> representative of my employer.
> I do not answer questions on behalf of my employer. I'm just a
> programmer helping programmers.
> --
> "sambuela" <sambuela@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> news:B27A09C3-8FC1-4B35-8BA9-8EF9BF475A5D@xxxxxxxxxxxxxxxx
> > Thanks for your information and suggestion.
> > However, I still don't know how to creat a asp.net user before grant it
> > to my folder. Currently, I still cannot write record to the file and
> > Access
> > DB.
> > Can you instrutct me to do so and review my previous code? thanks.
> > Best Regards,
> > --sambuela
> >
> > "Nick Malik [Microsoft]" wrote:
> >
> >> Try reading this walkthrough:
> >> Editing an Access Database with ADO.Net
> >>
> >> http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnadonet/html/adon_wtaccessdb.asp
> >>
> >> look for the section that starts: "The ASP.NET user, by default, does not
> >> have permission to write a record to a database or create a locking file
> >> (.ldb) in the folder containing the database. You must give the ASP.NET
> >> user
> >> these permissions."
> >>
> >> I wonder why you are placing your access database into a web folder? You
> >> run into security issues that way. Any reason you shouldn't place the
> >> access db under a seperate folder like C:/MyApplication ?
> >>
> >> --
> >> --- Nick Malik [Microsoft]
> >> MCSD, CFPS, Certified Scrummaster
> >> http://blogs.msdn.com/nickmalik
> >>
> >> Disclaimer: Opinions expressed in this forum are my own, and not
> >> representative of my employer.
> >> I do not answer questions on behalf of my employer. I'm just a
> >> programmer helping programmers.
> >> --
> >> "sambuela" <sambuela@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> >> news:3075375E-F689-490D-9EDF-257BAAC95AB6@xxxxxxxxxxxxxxxx
> >> > This is my source code:
> >> >
> >> > <%@ Import Namespace="System.IO" %>
> >> > <%@ Import Namespace="System"%>
> >> > <html>
> >> > <head><title>Write to file</title>
> >> > </head>
> >> > <body>
> >> > <%
> >> > Dim txtWriter As StreamWriter
> >> > txtWriter = File.CreateText(Server.MapPath("Hello.txt"))
> >> > txtWriter = New StreamWriter("Hello.txt")
> >> > txtWriter.WriteLine("Hi")
> >> > txtWriter.Close
> >> > Response.Write(" 'Hello.txt'was built sucessfully ")
> >> > %>
> >> >
> >> > Regards,
> >> > --sambuela
> >> >
> >> > "sambuela" wrote:
> >> >
> >> >>
> >> >> How can I write message to the file located in the wwwroot directory?
> >> >> It seems that IIS protect these files.
> >> >> Let make me cannot do the I/O writing sucessfully.
> >> >> I try to open file's write privileage by file manager and IIS manager.
> >> >> However, one PC is okay and another PC is not.
> >> >>
> >> >> Any help on this will be greatly appreciated.
> >> >> Regards,
> >> >> --sambuela
> >>
> >>
> >>
>
>
>
.

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