If you need to run a single command (as in your post), you can remove the separate "su" line, and try: 
$ssh->system("su -c 'show status' admin");

[download]
Of course, you will need to remove the corresponding "exit", because this will run the command, and exit automatically.

        "I can cast out either one of your demons, but not both of them." -- the XORcist

In reply to Re^3: OpenSSH and multiple users by NetWallah
in thread OpenSSH and multiple users by judgemstr

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