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Section E.12. Environment Variables
E.12. Environment Variables
| Variable | Set by | In | Meaning |
|---|---|---|---|
| SSH_ASKPASS | ssh user | OpenSSH | Path to askpass program |
| SSH_AUTH_SOCK | ssh-agent | OpenSSH | Path to socket |
| SSH2_AUTH_SOCK | ssh-agent | Tectia | Path to socket |
| SSH_CLIENT | sshd | OpenSSH | Client socket info |
| SSH2_CLIENT | sshd | Tectia | Client socket info |
| SSH_CONNECTION | sshd | OpenSSH | Client and server socket info |
| SSH_ORIGINAL_COMMAND | sshd | OpenSSH | Client's remote command string |
| SSH_ORIGINAL_COMMAND2 | sshd | Tectia | Client's remote command string |
| SSH_SOCKS_SERVER | ssh user | Tectia | SOCKS firewall information |
| SSH_TTY | sshd | OpenSSH | Name of allocated TTY |
| SSH2_TTY | sshd | Tectia | Name of allocated TTY |
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