ssh-with-reverse-proxy

#!/bin/bash

# Proxy traffic of a remote host through localhost
# i.e. if the remote host has no access to the cpan or
# other parts of the internet

set -e

host=${1?specify host}
port=${2:-59347}

pidof proxy > /dev/null || npx proxy -p $port &

ssh -A -t $host -R $port:localhost:$port \
    http_proxy=http://localhost:$port \
    https_proxy=http://localhost:$port \
    ftp_proxy=ftp://localhost:$port \
    HTTP_PROXY=http://localhost:$port \
    HTTPS_PROXY=http://localhost:$port \
    FTP_PROXY=ftp://localhost:$port \
    ssh_remote_proxy=localhost:$port \
    bash -i