#! /bin/sh

# This script used to call (the now deprecated) tsocks as a fallback in case
# torsocks wasn't installed.
# Now, it's just a backwards compatible shim around torsocks with reasonable
# behavior if -v/--verbose or -h/--help arguments are passed.
#
# Copyright (c) 2004, 2006, 2009 Peter Palfrader
# Modified by Jacob Appelbaum <jacob@appelbaum.net> April 16th 2006
# Stripped of all the tsocks cruft by ugh on February 22nd 2012
# May be distributed under the same terms as Tor itself


compat() {
	echo "torify is now just a wrapper around torsocks(1) for backwards compatibility."
}

usage() {
	compat
	echo "Usage: $0 [-hv] <command> [<options>...]"
}

case $# in 0)
	usage >&2
	exit 1
esac

case $# in 1)
	case $1 in -h|--help)
		usage
		exit 0
	esac
esac

case $1 in -v|--verbose)
	compat >&2
	shift
esac

# taken from Debian's Developer's Reference, 6.4
pathfind() {
       OLDIFS="$IFS"
       IFS=:
       for p in $PATH; do
               if [ -x "$p/$*" ]; then
                       IFS="$OLDIFS"
                       return 0
               fi
       done
       IFS="$OLDIFS"
       return 1
}

if pathfind torsocks; then
    exec torsocks "$@"
    echo "$0: Failed to exec torsocks $@" >&2
    exit 1
else
    echo "$0: torsocks not found in your PATH.  Perhaps it isn't installed?  (tsocks is no longer supported, for security reasons.)" >&2
fi