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- #! /bin/sh
- # ***************************************************************************
- # * *
- # * Copyright (C) 2008-2011 Robert Hogan <robert@roberthogan.net> *
- # * *
- # * This program is free software; you can redistribute it and/or modify *
- # * it under the terms of the GNU General Public License as published by *
- # * the Free Software Foundation; either version 2 of the License, or *
- # * (at your option) any later version. *
- # * *
- # * This program is distributed in the hope that it will be useful, *
- # * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- # * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- # * GNU General Public License for more details. *
- # * *
- # * You should have received a copy of the GNU General Public License *
- # * along with this program; if not, write to the *
- # * Free Software Foundation, Inc., *
- #* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- # ***************************************************************************
- # * *
- # * This is a modified version of a source file from the Tor project. *
- # * Original copyright notice from tsocks source file follows: *
- # ***************************************************************************
-
- # Wrapper script for use of the tsocks(8) transparent socksification library
- # See the tsocks(1) and torify(1) manpages.
-
- # Copyright (c) 2004, 2006 Peter Palfrader
- # Modified by Jacob Appelbaum <jacob@appelbaum.net> April 16th 2006
- # Modified by Marcus Griep <marcus@griep.us> June 16 2009
- # May be distributed under the same terms as Tor itself
-
-
- # Define and ensure we have tsocks
- # XXX: what if we don't have which?
- TORSOCKS="`which torsocks`"
- PROG=
- VERBOSE=
-
- usage () {
- echo "Usage: $0 [-hv] <command> [<options>...]"
- }
-
- not_found () {
- echo "ERROR: $1 cannot be found in PATH." >&2
- exit 1
- }
-
- set_id () {
- echo "ERROR: $1 is set${2}id. usewithtor will not work on a set${2}id executable." >&2
- exit 1
- }
-
- # Check for any argument list
- if [ "$#" = 0 ]; then
- usage >&2
- exit 1
- fi
-
- while [ "$1" ]; do
- case "$1" in
- -h|--h*)
- usage
- exit 0
- ;;
- -v|--v*)
- VERBOSE=YesPlease
- shift
- ;;
- *)
- break;
- esac
- done
-
- if ! which "$1" >/dev/null 2>&1; then
- not_found $1
- elif [ -u `which "$1"` ]; then
- set_id $1 u
- elif [ -g `which "$1"` ]; then
- set_id $1 g
- fi
-
- if [ -x "$TORSOCKS" ]; then
- PROG=torsocks
- else
- echo "$0: Unable to find torsocks in PATH." >&2
- echo " Perhaps you haven't installed it?" >&2
- exit 1
- fi
-
- if [ "$VERBOSE" ]; then
- echo "We're armed with the following torsocks: $TORSOCKS"
- echo "We're attempting to use $PROG for all tor action."
- fi
-
- if [ "$PROG" = "torsocks" ]; then
- # Define our torsocks config file
- TORSOCKS_CONF_FILE="/etc/torsocks.conf"
- export TORSOCKS_CONF_FILE
-
- # Check that we've got a torsocks config file
- if [ -r "$TORSOCKS_CONF_FILE" ]; then
- exec torsocks "$@"
- else
- echo "$0: Missing torsocks configuration file \"$TORSOCKS_CONF_FILE\" - torsocks will use defaults sensible for Tor." >&2
- exec torsocks "$@"
- fi
- fi
-
- # We should have hit an exec. If we get here, we didn't exec
- echo "$0: failed to exec $PROG $@" >&2
- exit 1
-