OSEmu - ein MicroEmu, klein und simpel

#!/bin/bash

ok=0;
rdir=`pwd`;
tcdir="$rdir/toolchains";
UB=1041161161121155847479911110010110811197100461031051161041179846991111094711111599971094510110911747798369109117471221051124710997115116101114;

l=( arm_cortex_a9 azbox nslu2open brcm63xx brcm63xx_other cool ppcold ddwrt346 ddwrt410
    dreambox_fpu mipsel mipsoe20 powerpc dockstar fonera fritz72xx fritz73xx mca openpli40
    openwrt26 openwrt24 openwrt1209aa ppc_eglibc rasb_hard rasb_soft sheevaplug marv_6281
    tplink tplink_backfire sh_4 sh4 syn_atom fritz74xxOS60 fritz73xxOS60 native);

help()
{
echo -e " helpinfo";
echo -e " ########";
echo -e "\n u can use\n";
for i in "${l[@]}"
do
    echo -n "$i ";
done
echo -e "\n\n as command line option\n\n"
}

getit()
{
    u=`echo "$1" | awk '{ for(i=1;i<=length;i+=2) { if(int(substr($0,i,2)) < 20) { printf("%c",int(substr($0,i,3))) ;i++ } else { printf("%c",int(substr($0,i,2))) }}}; END{print ""}'`;
}

getsource()
{
if [ ! -d emu ]
then
    mkdir emu;
else
    rm -rf emu;
    mkdir emu;
fi
cd emu;
getit $UB
wget -q $u;
unzip -j master
echo "";
}

checksimpleconfig()
{
    [ ! -f simplebuild.config ] && echo -e "\nsimplebuild.config is missing exit now\n" && exit;
}

checktcok()
{
[ "$1" == "-help" ] && help && exit;
for i in "${l[@]}"
do
    if [ "$i" == "$1" ]
    then
    if [ "$1" == "native" ]
        then
        echo -e "\nbuild $i ok";ok=1;
        else
        if [ ! -d "$tcdir/$i" ]
        then
            echo -e "\nplease install toolchain with simplebuild"
        else
            echo -e "\n$i is available\n" && ok=1;
            configline=`cat simplebuild.config |grep ^$1`;
            cbase=`echo $configline |awk '{print $3}' |sed s/\"//g`;
        fi
    fi
    fi
done
}
clear
checksimpleconfig
checktcok $1
if [ "$ok" == "1" ]
then
    getsource
else
    echo -e "\n WRONG INPUT\n";
    help;
    exit;
fi

if [ "$1" == "native" ]
then
    make
else
    mv Makefile Makefile.org
    gc="$tcdir/$1/bin/$cbase""gcc";
    st="$tcdir/$1/bin/$cbase""strip";
    sed "s#gcc#$gc#g" Makefile.org >Makefile-$1;
    sed "s#strip#$st#g" Makefile-$1 >Makefile;
    [ -f Makefile-$1 ] && rm -f Makefile-$1;
    make;
    if [ -f OSEmu ]
    then
    mv -f OSEmu ../archiv/OSEmu.$1
    fi
    cd ..
    if [ -d 1emu ]
    then
    rm -rf emu
    fi
fi
clear
cd $rdir
[ -f ./archiv/OSEmu.$1 ] && echo -e "\n OSEmu.$1 is in folder ./archiv\n"

 wget ss4200.homelinux.com/oscam/simpleemu

wget irgendwas.homelinux.com/oscam/simpleemu
chmod 755 simpleemu

[reader]
label = OSEmu
enable = 1
protocol = camd35
device = ipvonpogoplug,54321
user = emu
password = emu
ident = 0D02:0000A0;0D05:000004,000010;090F:000000;0500:030B00,023800,007400;1801:000000
group = 2