#!/bin/sh -
#
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# $Id: socksify.in,v 1.43 2013/10/27 15:24:41 karls Exp $

#On systems where a supported preloading mechanism is used, you can
#do "socksify <program>" and <program> will use socks without having
#been relinked or recompiled.  This will not work on statically linked
#binaries.

NOPRELOAD=""
if test x"$NOPRELOAD" != x; then
    echo "socksify: error: dante client not built with preloading support."
    exit 1
fi

SOCKSIFY_PRELOAD_LIBS=""
SOCKS_LIBDIR="${SOCKS_LIBDIR:-/usr/local/lib}"

#platform that requires full path to libdsocks?
SOCKS_USEFULLPATH="${SOCKS_USEFULLPATH:-}"
if test x"$SOCKS_USEFULLPATH" != x; then
    #specify full path to libdsocks
    FULLPATH="${SOCKS_LIBDIR}/"
else
    unset FULLPATH
fi

#use "FLAT_NAMESPACE" on Darwin in attempt to match LD_PRELOAD behavior
if test x`uname` = xDarwin; then
    export DYLD_FORCE_FLAT_NAMESPACE=t
fi

#dlib/Makefile.am libtool flags should produce a predictable library name
#(ending in SOLIB_POSTFIX).
LIBRARY="${SOCKS_LIBRARY:-${FULLPATH}libdsocks.so.1.2}"

#platform dependent LD_PRELOAD-variant format
PRELOAD_SEPERATOR=" "
PRELOAD_POSTFIX=""

#set variable activating preloading (LD_PRELOAD etc.)
LD_PRELOAD="${LIBRARY}${SOCKSIFY_PRELOAD_LIBS:+${PRELOAD_SEPERATOR}}${SOCKSIFY_PRELOAD_LIBS}${PRELOAD_POSTFIX:+${PRELOAD_SEPERATOR}}${PRELOAD_POSTFIX}"
export LD_PRELOAD

LD_LIBRARY_PATH="${SOCKS_LIBDIR}${LD_LIBRARY_PATH:+:}${LD_LIBRARY_PATH}"
export LD_LIBRARY_PATH

#SunOS 64-bit library path
if test x"" != x; then
    SOCKS_LIB64DIR="${LIB64DIR:-${SOCKS_LIBDIR}/}"
    LD_LIBRARY_PATH_64="${SOCKS_LIB64DIR}${LD_LIBRARY_PATH_64:+:}${LD_LIBRARY_PATH_64}"
    export LD_LIBRARY_PATH_64
fi

exec "$@"
