Function session_subsystem 

pub fn session_subsystem(
    ev: ServEvent<'_, '_>,
    ctx: &mut EventContext<'_>,
    chan_pipe: &Channel<NoopRawMutex, SessionType, 1>,
) -> Result<(), Error>

Handles SSH session subsystem requests (e.g., SFTP, CAN).

Errors

Returns an error if SSH protocol operations fail.