Difference between revisions of "Changing the Astronaut SSH password"

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(Changing Windows environment variables and shortcuts)
(Changing the OpenSSH listening port on the VistA server)
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  "C:\Program Files\VistA\Putty\putty.exe" -P 22 192.168.56.101 -l text9260 ''super123duperxyzstrong#%!password''
 
  "C:\Program Files\VistA\Putty\putty.exe" -P 22 192.168.56.101 -l text9260 ''super123duperxyzstrong#%!password''
  
== Changing the OpenSSH listening port on the VistA server ==
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== Changing the OpenSSH passwords on the Ubuntu server ==
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*You must be logged into the Ubuntu Server (on which the VistA server is running) to make these changes. (The default user at installation is WorldVistaEHR with a default password of vista!123, if you have never logged in before and/or have never changed them.)
  
*See [https://help.ubuntu.com/9.10/serverguide/C/openssh-server.html these instructions for OpenSSH on Ubuntu Server]. The instructions for other Linux operating systems are similar.
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*From the Ubuntu Server command-line terminal edit the /etc/passwd file using the *nix passwd command. This should be done for the client9260 user.
  
*In brief, from the Ubuntu Server command-line terminal edit the OpenSSH configuration file:
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sudo passwd client9260
  sudo nano /etc/ssh/sshd_config
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:Enter your Ubuntu user password (default is vista!123) when prompted.
  
*Change the line:
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Enter new UNIX password:
  port 22
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  Retype new UNIX password:
  
:to the port of your desired SSH tunnel:
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Then do it for the text9260 user.
port ''22144''
 
  
*Restart OpenSSH:
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sudo passwd text9260
  sudo /etc/init.d/ssh restart
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:Enter your Ubuntu user password (default is vista!123) when prompted.
  
*Don't forget to configure your firewall (if any) on the Ubuntu Server to allow the new SSH port (e.g. ''22144'') through.
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Enter new UNIX password:
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Retype new UNIX password:

Revision as of 04:46, 7 February 2010

The Astronaut SSH tunnel is enabled by default using a *nix login ID of client9260 with a default password of not#1sostrong. It is in the /etc/passwd file. You can change it via the passwd command as root. Make sure that the passwords agree on the client side. It runs with no shell and exist only for client communication.

Changing Windows environment variables and shortcuts

Start Menu -> Control Panel -> Settings -> Advanced system settings -> Advanced -> Environment variables

There is also an Astronaut utility that brings up the environment variables:

Start Menu -> Programs -> Astronaut -> Sessions -> Client Variables -> Environment Variables

A list of the environment variables is displayed.

-> Variable Name: ASTRO_SSH_CLIENT_PASS -> Modify...
-> Variable Value: super123duperxyzstrong#%!password
-> Variable Name: ASTRO_TEXT_PASS -> Modify...
-> Variable Value: super123duperxyzstrong#%!password
Although in this example I used the value super123duperxyzstrong#%!password
(instead of the default value not#1sostrong) for the SSH client9260 and text9260 passwords, obviously create your own private password. 

Change Astronaut SSH shortcut

The "Astronaut SSH" shortcut that is used to invoke the PuTTY SSH client uses a command line:

"C:\Program Files\VistA\Putty\putty.exe" -ssh -l %ASTRO_SSH_clientID% -pw %ASTRO_SSH_CLIENT_PASS% -L %ASTRO_PORT%:127.0.0.1:%ASTRO_PORT% %ASTRO_SSH_HOST%
No changes need to be made if you changed the environment variable.

If using a manual configuration (for protected environments or on a USB drive, for example) the revised Astronaut SSH shortcut would be similar to:

"C:\Program Files\VistA\Putty\putty.exe" -ssh -l client9260 -pw super123duperxyzstrong#%!password -L 9260:127.0.0.1:9260 192.168.56.101 

Change Text client shortcut

The "Text client" shortcut that is used to invoke the Text client uses a command line:

"C:\Program Files\VistA\Putty\putty.exe" -P 22 %ASTRO_SSH_HOST% -l %ASTRO_textID% -pw %ASTRO_TEXT_PASS%
No changes need to be made if you changed the environment variable.

If using a manual configuration (for protected environments or on a USB drive, for example) the revised Text client shortcut would be similar to:

"C:\Program Files\VistA\Putty\putty.exe" -P 22 192.168.56.101 -l text9260 super123duperxyzstrong#%!password

Changing the OpenSSH passwords on the Ubuntu server

  • You must be logged into the Ubuntu Server (on which the VistA server is running) to make these changes. (The default user at installation is WorldVistaEHR with a default password of vista!123, if you have never logged in before and/or have never changed them.)
  • From the Ubuntu Server command-line terminal edit the /etc/passwd file using the *nix passwd command. This should be done for the client9260 user.
sudo passwd client9260

Enter your Ubuntu user password (default is vista!123) when prompted.
Enter new UNIX password:
Retype new UNIX password:

Then do it for the text9260 user.

sudo passwd text9260

Enter your Ubuntu user password (default is vista!123) when prompted.
Enter new UNIX password:
Retype new UNIX password: