74 lines
1.8 KiB
Bash
74 lines
1.8 KiB
Bash
#!/bin/sh
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# A script to turn Tor SOCKS4a in Privoxy on or off.
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CONFFILE=/etc/privoxy/config # privoxy config file.
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TOR_REG="forward.*localhost:9050" # Regular expression to find Tor in privoxy
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PRIVOXY="/etc/init.d/privoxy restart" # command to reload privoxy config file.
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SED="/bin/sed" # sed command, of course.
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GREP="/bin/grep" # grep command.
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usage () {
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echo "\
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privoxy-tor-toggle: Change Privoxy's configuration to use/not use Tor.
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Usage:
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privoxy.tor <-- Switch Tor on or off.
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privoxy.tor [on|off] <-- Set Tor on or off.
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privoxy.tor status <-- Display Tor's current status.
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privoxy.tor [-h|--help|-?] <-- Print usage.
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"
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}
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# Find out the current status of tor. Set $tor_status
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get_status () {
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gret=`$GREP -l -e "^$TOR_REG" $CONFFILE`
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if [ x$gret = x ] ; then
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tor_status=off;
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else
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tor_status=on;
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fi
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return
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}
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# Turn tor on/off according to $1
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set_tor () {
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tor_gate=$1
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get_status
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if [ $tor_status = $tor_gate ] ; then
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echo "Tor is already $1."
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return
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elif [ $tor_gate = flip ] ; then
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if [ $tor_status = on ] ; then
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tor_gate=off
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elif [ $tor_status = off ] ; then
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tor_gate=on
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fi
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fi
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echo "Turning Tor $tor_gate..."
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if [ $tor_gate = on ] ; then
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reg=s/^#\($TOR_REG\)/\\1/
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$SED -i.bak -r "$reg" $CONFFILE
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else
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reg=s/^\($TOR_REG\)/#\\1/
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$SED -i.bak -r "$reg" $CONFFILE
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fi
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$PRIVOXY
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return 0;
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}
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if [ x$1 = x ] ; then
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set_tor flip
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elif [ $1 = on ] ; then
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set_tor on
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elif [ $1 = off ] ; then
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set_tor off
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elif [ $1 = status ] ; then
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get_status
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echo "Tor is $tor_status"
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elif [ $1 = --help ] || [ $1 = -h ] || [ $1 = "-?" ] ; then
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usage
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exit 0
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else
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echo "Unrecognized option: \"$1\""
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fi
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