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#!/bin/sh
echo "ProxyChains-4.0 (https://github.com/haad/proxychains)"
usage() {
echo " usage:"
echo " $0 [hq] [-f config-file] <prog> [args]"
echo " -q make proxychains quiet"
exit
}
find_proxy_conf() {
show_proxy_env
if [ -f "/usr/local/etc/proxychains.conf" ]; then
export PROXYCHAINS_CONF_FILE="/usr/local/etc/proxychains.conf"
else
if [ -f "/etc/proxychains.conf" ];then
PROXYCHAINS_CONF_FILE="/etc/proxychains.conf"
fi
fi
}
#
# XXX We should not overide possible user settings here. Just add libproxychains to it.
#
setup_proxy_env() {
if [ -z "$PROXYCHAINS_CONF_FILE" ]; then
find_proxy_conf
fi
if [ $(uname -s) = "Darwin" ]; then
export DYLD_FORCE_FLAT_NAMESPACE=
export DYLD_INSERT_LIBRARIES=libproxychains4.dylib
else
export LD_PRELOAD=libproxychains.so.4
fi
}
disable_proxy_env() {
if [ $(uname -s) = "Darwin" ]; then
unset DYLD_FORCE_FLAT_NAMESPACE
export DYLD_INSERT_LIBRARIES=$(echo $DYLD_INSERT_LIBRARIES | sed -e 's/libproxychains4.dylib//g')
if [ -z $DYLD_INSERT_LIBRARIES ]; then
unset DYLD_INSERT_LIBRARIES
fi
else
export LD_PRELOAD=$(echo $DYLD_INSERT_LIBRARIES | sed -e 's/libproxychains.so.4//g')
if [ -z $LD_PRELOAD ]; then
unset LD_PRELOAD
fi
fi
}
show_proxy_env() {
echo "Proxified environment setup"
echo "PROXYCHAINS_CONF_FILE = $PROXYCHAINS_CONF_FILE"
if [ $(uname -s) = "Darwin" ]; then
echo "DYLD_FORCE_FLAT_NAMESPACE = $DYLD_FORCE_FLAT_NAMESPACE"
echo "DYLD_INSERT_LIBRARIES = $DYLD_INSERT_LIBRARIES"
else
echo "LD_PRELOAD = $LD_PRELOAD"
fi
}
if [ $# = 0 ] ; then
usage
fi
case "$1" in
-h)
usage
;;
-f)
export PROXYCHAINS_CONF_FILE=$2;
shift;
shift;
;;
-q)
export PROXYCHAINS_QUIET_MODE=1;
shift;
;;
show)
show_proxy_env
return
;;
esac
case "$1" in
on)
setup_proxy_env
show_proxy_env
;;
off)
disable_proxy_env
show_proxy_env
;;
*)
setup_proxy_env
exec "$@"
;;
esac
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