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<TITLE> [Mono-bugs] [Bug 423194] New: Bug In Mono FTP System.Net.FtpWebRequest
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<H1>[Mono-bugs] [Bug 423194] New: Bug In Mono FTP System.Net.FtpWebRequest</H1>
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<B>bugzilla_noreply at novell.com</B>
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<A HREF="mailto:mono-bugs%40lists.ximian.com?Subject=%5BMono-bugs%5D%20%5BBug%20423194%5D%20New%3A%20Bug%20In%20Mono%20FTP%0A%09System.Net.FtpWebRequest&In-Reply-To="
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TITLE="[Mono-bugs] [Bug 423194] New: Bug In Mono FTP System.Net.FtpWebRequest">bugzilla_noreply at novell.com
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<I>Thu Sep 4 11:20:00 EDT 2008</I>
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<LI>Previous message: <A HREF="078794.html">[Mono-bugs] [Bug 421664] [PATCH] If I create a new interface SomeNamespace. ISerializable, then System.Serializable serialization fails
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<LI>Next message: <A HREF="078799.html">[Mono-bugs] [Bug 418620] Sys.Web is prone to "HTTP header injection" attacks
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<PRE><A HREF="https://bugzilla.novell.com/show_bug.cgi?id=423194">https://bugzilla.novell.com/show_bug.cgi?id=423194</A>
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Summary: Bug In Mono FTP System.Net.FtpWebRequest
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Product: Mono: Class Libraries
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Version: 1.9
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Platform: i386
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OS/Version: SuSE Other
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Status: NEW
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Severity: Normal
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Priority: P5 - None
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Component: System
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AssignedTo: <A HREF="http://lists.ximian.com/mailman/listinfo/mono-bugs">mono-bugs at lists.ximian.com</A>
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ReportedBy: <A HREF="http://lists.ximian.com/mailman/listinfo/mono-bugs">ch.pourchier at sites.fr</A>
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QAContact: <A HREF="http://lists.ximian.com/mailman/listinfo/mono-bugs">mono-bugs at lists.ximian.com</A>
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Found By: DeveloperNet
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Description of Problem:
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The code below operates under windwos but not Linux file is created, but it
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is empty.
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I think that the bug is in 'Credentials' because I can download files on
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server without authentication(Login/Password).
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With my code I was able to download a file on the server
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"<A HREF="ftp://ftp-developpez.com/konflor/Latex/formation/FormationLatex.pdf"">ftp://ftp-developpez.com/konflor/Latex/formation/FormationLatex.pdf"</A>
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anonymously. But on my local server when I want to download a file with a
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loggin and a password, my stream "ResponceStream" is empty and there is no
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error. My code works on windows and ftp server! My FTP server is not under
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windows!
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Sorry for my English I am french
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Sub dl(ByVal remoteFile As String, ByVal localFile As String, ByVal
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username As String, ByVal password As String)
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'1. Create a request: must be in <A HREF="ftp://hostname">ftp://hostname</A> format,
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' not just ftp.myhost.com
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Dim URI As String = remoteFile
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Dim ftp As System.Net.FtpWebRequest = CType(FtpWebRequest.Create(URI),
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FtpWebRequest)
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'3. Settings and action
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ftp.KeepAlive = False
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'we want a binary transfer, not textual data
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ftp.UseBinary = True
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'Define the action required (in this case, download a file)
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ftp.Method = System.Net.WebRequestMethods.Ftp.DownloadFile
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'2. Set credentials
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if not (username = "" andalso password = "") then
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ftp.Credentials = New NetworkCredential( username, password)
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end if
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'4. If we were using a method that uploads data e.g. UploadFile
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' we would open the ftp.GetRequestStream here an send the data
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'5. Get the response to the Ftp request and the associated stream
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Using response As System.Net.FtpWebResponse = CType(ftp.GetResponse,
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System.Net.FtpWebResponse)
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Using responseStream As IO.Stream = response.GetResponseStream
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'loop to read & write to file
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Using fs As New IO.FileStream(localFile, IO.FileMode.Create)
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Dim buffer(2047) As Byte
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Dim read As Integer = 0
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Do
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read = responseStream.Read(buffer, 0, buffer.Length)
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fs.Write(buffer, 0, read)
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Loop Until read = 0 'see Note(1)
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responseStream.Close()
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fs.Flush()
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fs.Close()
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End Using
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End Sub End Using
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responseStream.Close()
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End Using
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response.Close()
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End Using
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End Sub
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Steps to reproduce the problem:
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1.
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2.
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Actual Results:
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File with 0 bytes.
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Expected Results:
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How often does this happen?
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Always
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Additional Information:
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Solution that I have currently is through a socket with whom I send commands!
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--
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Configure bugmail: <A HREF="https://bugzilla.novell.com/userprefs.cgi?tab=email">https://bugzilla.novell.com/userprefs.cgi?tab=email</A>
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------- You are receiving this mail because: -------
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You are the QA contact for the bug.
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You are the assignee for the bug.
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</PRE>
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<LI>Previous message: <A HREF="078794.html">[Mono-bugs] [Bug 421664] [PATCH] If I create a new interface SomeNamespace. ISerializable, then System.Serializable serialization fails
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</A></li>
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<LI>Next message: <A HREF="078799.html">[Mono-bugs] [Bug 418620] Sys.Web is prone to "HTTP header injection" attacks
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</A></li>
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