Mail Archives: cygwin/2004/08/06/12:21:30
At 12:00 PM 8/6/2004, you wrote:
>OK, short overview: I am working on a program in C# that needs to run some
>commands on a remote machine and therefore I use SSH. The output will then
>be written into a textbox. In C# you can run a command like this:
>
>Process MyProcess = new Process();
>ProcessStartInfo psi = new ProcessStartInfo();
>psi.FileName = @"c:\cygwin\bin\ls";
>psi.Arguments = "-al";
>psi.UseShellExecute = false;
>psi.RedirectStandardError = true;
>psi.RedirectStandardOutput = true;
>psi.CreateNoWindow = true;
>MyProcess.StartInfo = psi;
>MyProcess.Start();
>+ textbox handling stuff.
>
>This command will run 'ls' without creating the Command Window and outputs
>the the listing of the direcotry as expected in the textbox. Now, when I
>want to invoke SSH in the same manner, setting these values:
>
>psi.FileName = @"c:\cygwin\bin\ssh";
>psi.Arguments = "-i /path/to/key user AT host ls -al";
>
>then I have to explicitly set
>
>psi.RedirectStandardInput = true;
>
>or else it won't work. Although I see the command executing by observing
>some network action there is nothing returned to the textbox and CPU stays
>at 100%. There is nothing that needs to be written to stdin such as a
>passphrase or so. However, programs using SSH, such as rsync, don't need
>to set RedirectStandardInput = true to write their output to the textbox.
>I just wonder what's the difference.
That I can't say.
--
Larry Hall http://www.rfk.com
RFK Partners, Inc. (508) 893-9779 - RFK Office
838 Washington Street (508) 893-9889 - FAX
Holliston, MA 01746
--
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
Problem reports: http://cygwin.com/problems.html
Documentation: http://cygwin.com/docs.html
FAQ: http://cygwin.com/faq/
- Raw text -