Script para configurar proxy en Ubuntu 12.04

set_proxy_ubuntu.sh

#/bin/bash

echo 'Removiendo las configuraciones actuales del proxy en:'
sudo sh -c '(echo "g/^Acquire::http::proxy/d"; echo "wq") | ex -s /etc/apt/apt.conf' 
sudo sh -c '(echo "g/^Acquire::https::proxy/d"; echo "wq") | ex -s /etc/apt/apt.conf' 
sudo sh -c '(echo "g/^Acquire::ftp::proxy/d"; echo "wq") | ex -s /etc/apt/apt.conf' 
echo '/etc/apt/apt.conf'
sudo sh -c '(echo "g/^http_proxy/d"; echo "wq") | ex -s /etc/environment' 
sudo sh -c '(echo "g/^https_proxy/d"; echo "wq") | ex -s /etc/environment' 
sudo sh -c '(echo "g/^ftp_proxy/d"; echo "wq") | ex -s /etc/environment' 
echo '/etc/environment'
sudo sh -c '(echo "g/^http_proxy/d"; echo "wq") | ex -s /etc/wgetrc' 
sudo sh -c '(echo "g/^https_proxy/d"; echo "wq") | ex -s /etc/wgetrc' 
sudo sh -c '(echo "g/^ftp_proxy/d"; echo "wq") | ex -s /etc/wgetrc' 
echo '/etc/wgetrc'

echo -n
echo 'Usuario del proxy: '
read usuario
echo 'Contraseña: '
read pass 
echo -n
echo 'Estableciendo configuraciones de proxy en:'
gsettings set org.gnome.system.proxy mode 'manual'
gsettings set org.gnome.system.proxy.http enabled true 
gsettings set org.gnome.system.proxy.http use-authentication true
gsettings set org.gnome.system.proxy.http authentication-user $usuario
gsettings set org.gnome.system.proxy.http authentication-password $pass 
gsettings set org.gnome.system.proxy.http host 'myproxy.mywork.com'
gsettings set org.gnome.system.proxy.http port 6789
gsettings set org.gnome.system.proxy.https host 'myproxy.mywork.com'
gsettings set org.gnome.system.proxy.https port 6789
gsettings set org.gnome.system.proxy.ftp host 'myproxy.mywork.com'
gsettings set org.gnome.system.proxy.ftp port 6789
gsettings set org.gnome.system.proxy ignore-hosts "['localhost', '127.0.0.1/8', '*.pol.una.py']"
gsettings set org.gnome.system.proxy use-same-proxy false
echo 'Gnome System'
sudo sh -c "(echo 'Acquire::http::proxy \"http://$usuario:$pass@myproxy.mywork.com:6789/\";') >> /etc/apt/apt.conf"
sudo sh -c "(echo 'Acquire::https::proxy \"https://$usuario:$pass@myproxy.mywork.com:6789/\";') >> /etc/apt/apt.conf"
sudo sh -c "(echo 'Acquire::ftp::proxy \"ftp://$usuario:$pass@myproxy.mywork.com:6789/\";') >> /etc/apt/apt.conf"
echo '/etc/apt/apt.conf'
sudo sh -c "(echo 'http_proxy=\"http://$usuario:$pass@myproxy.mywork.com:6789/\"') >> /etc/environment"
sudo sh -c "(echo 'https_proxy=\"https://$usuario:$pass@myproxy.mywork.com:6789/\"') >> /etc/environment"
sudo sh -c "(echo 'ftp_proxy=\"ftp://$usuario:$pass@myproxy.mywork.com:6789/\"') >> /etc/environment"
echo '/etc/environment'
sudo sh -c "(echo 'http_proxy = http://$usuario:$pass@myproxy.mywork.com:6789/') >> /etc/wgetrc"
sudo sh -c "(echo 'https_proxy = https://$usuario:$pass@myproxy.mywork.com:6789/') >> /etc/wgetrc"
sudo sh -c "(echo 'ftp_proxy = ftp://$usuario:$pass@myproxy.mywork.com:6789/') >> /etc/wgetrc"
echo '/etc/wgetrc'