commit 94faab889c8c0a0e422dd6a506eceaa69b9d1ec6 Author: David Goulet dgoulet@ev0ke.net Date: Sun Jun 2 13:03:34 2013 -0400
Add torsocks and usewithtor scripts from old source
Signed-off-by: David Goulet dgoulet@ev0ke.net --- src/lib/torsocks.in | 167 +++++++++++++++++++++++++++++++++++++++++++++++++ src/lib/usewithtor.in | 113 +++++++++++++++++++++++++++++++++ 2 files changed, 280 insertions(+)
diff --git a/src/lib/torsocks.in b/src/lib/torsocks.in new file mode 100644 index 0000000..4eaed8f --- /dev/null +++ b/src/lib/torsocks.in @@ -0,0 +1,167 @@ +#!/bin/sh +# *************************************************************************** +# * * +# * * +# * Copyright (C) 2008 by Robert Hogan * +# * robert@roberthogan.net * +# * Copyright (C) 2012 by Jacob Appelbaum jacob@torproject.org * +# * * +# * 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 information follows: * +# *************************************************************************** +# Wrapper script for use of the torsocks(8) transparent socksification library +# +# There are three forms of usage for this script: +# +# @prefix@/bin/torsocks program [program arguments...] +# +# This form sets the users @LDPRELOAD@ environment variable so that torsocks(8) +# will be loaded to socksify the application then executes the specified +# program (with the provided arguments). The following simple example might +# be used to telnet to www.foo.org via a torsocks.conf(5) configured socks server: +# +# @prefix@/bin/torsocks telnet www.foo.org +# +# The second form allows for torsocks(8) to be switched on and off for a +# session (that is, it adds and removes torsocks from the @LDPRELOAD@ environment +# variable). This form must be _sourced_ into the user's existing session +# (and will only work with bourne shell users): +# +# . @prefix@/bin/torsocks on +# telnet www.foo.org +# . @prefix@/bin/torsocks off +# +# Or +# +# source @prefix@/bin/torsocks on +# telnet www.foo.org +# source @prefix@/bin/torsocks off +# +# The third form creates a new shell with @LDPRELOAD@ set and is achieved +# simply by running the script with no arguments +# +# @prefix@/bin/torsocks +# +# When finished the user can simply terminate the shell with 'exit' +# +# This script is originally from the debian torsocks package by +# Tamas Szerb toma@rulez.org +# Modified by Robert Hogan robert@roberthogan.net April 16th 2006 + +not_found () { + echo "ERROR: $1 cannot be found in PATH." >&2 + exit 1 +} + +set_id () { + echo "ERROR: $1 is set${2}id. torsocks will not work on a set${2}id executable." >&2 + exit 1 +} + +if [ $# = 0 ] ; then + echo "$0: insufficient arguments" + exit +fi + +LIBDIR="@prefix@/lib/torsocks" +LIB_NAME="libtorsocks" +SHLIB_EXT="@SHLIB_EXT@" +SHLIB="${LIBDIR}/${LIB_NAME}.${SHLIB_EXT}" + +# Check for libtorsocks and if set the 64bit variant +if [ ! -f $SHLIB ]; then + LIBDIR="@prefix@/lib64/torsocks" + SHLIB="${LIBDIR}/${LIB_NAME}.${SHLIB_EXT}" +fi + +# Ensure libtorsocks exists, +if [ ! -f $SHLIB ]; then + echo "$0: $SHLIB does not exist! Try re-installing torsocks." + exit +fi + +case "$1" in + on) + if [ -z "$@LDPRELOAD@" ] + then + export @LDPRELOAD@="${SHLIB}" + else + echo $@LDPRELOAD@ | grep -q "${SHLIB}" || \ + export @LDPRELOAD@="${SHLIB} $@LDPRELOAD@" + fi + # FIXME: This env variable is only meaningful on Mac OSX, so it would be better + # not to set it at all on other platforms. + export DYLD_FORCE_FLAT_NAMESPACE=1 + ;; + off) + #replace '/' with '/' in @prefix@ + # escprefix=`echo '@prefix@' |sed 's/\//\\//g'` + # export @LDPRELOAD@=`echo -n $@LDPRELOAD@ | sed "s/$escprefix/lib/torsocks/libtorsocks.so ?//"` + export @LDPRELOAD@=`echo -n $@LDPRELOAD@ | sed "s#@prefix@/lib/torsocks/libtorsocks.@SHLIB_EXT@ *##"` + if [ -z "$@LDPRELOAD@" ] + then + unset @LDPRELOAD@ + # FIXME: This env variable is only meaningful on Mac OSX, so it would be better + # not to set it at all on other platforms. + unset DYLD_FORCE_FLAT_NAMESPACE=1 + fi + ;; + show|sh) + echo "@LDPRELOAD@="$@LDPRELOAD@"" + ;; + -h|-?) + echo "$0: Please see torsocks(1) or read comment at top of $0" + ;; + --shell) + if [ -z "$@LDPRELOAD@" ] + then + export @LDPRELOAD@="${SHLIB}" + else + echo $@LDPRELOAD@ | grep -q "${SHLIB}" || \ + export @LDPRELOAD@="${SHLIB} $@LDPRELOAD@" + fi + export DYLD_FORCE_FLAT_NAMESPACE=1 + echo "torsocks: new torified shell coming right up..." + ${SHELL:-/bin/sh} + ;; + *) + if [ -z "$@LDPRELOAD@" ] + then + export @LDPRELOAD@="${SHLIB}" + else + echo $@LDPRELOAD@ | grep -q "${SHLIB}" || \ + export @LDPRELOAD@="${SHLIB} $@LDPRELOAD@" + fi + export DYLD_FORCE_FLAT_NAMESPACE=1 + + if [ $# -gt 0 ] + then + 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 $1 g + fi + exec "$@" + fi + ;; +esac + +#EOF diff --git a/src/lib/usewithtor.in b/src/lib/usewithtor.in new file mode 100644 index 0000000..e606760 --- /dev/null +++ b/src/lib/usewithtor.in @@ -0,0 +1,113 @@ +#! /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="@CONFDIR@/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