SliTaz Repositories

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/plop/stuff/pack	Thu Oct 01 09:48:30 2020 +0000
     1.3 @@ -0,0 +1,76 @@
     1.4 +#!/bin/sh
     1.5 +if [ "$1" == "--build" ]; then
     1.6 +	set -- ${2:-bootloader.bin} ${3:-unpack.bin}
     1.7 +	x=$(grep -s packed_syssize$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
     1.8 +	[ -n "$x" ] && sed -i "s/XXXP/$((513+0x$x))/" $0 || sed -i "/XXXP$/d" $0
     1.9 +	x=$(grep -s setup_byte$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
    1.10 +	[ -n "$x" ] && sed -i "s/XXXSB/$((513+0x$x))/" $0 || sed -i "/XXXSB/d" $0
    1.11 +	x=$(grep -s setup_word$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
    1.12 +	[ -n "$x" ] && sed -i "s/XXXSW/$((514+0x$x))/" $0 || sed -i "/XXXSW/d" $0
    1.13 +	x=$(grep -s setup_para$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
    1.14 +	[ -n "$x" ] && sed -i "s/XXXSP/$((514+0x$x))/" $0 || sed -i "/XXXSP/d" $0
    1.15 +	x=$(grep -s setup_seg$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
    1.16 +	[ -n "$x" ] && sed -i "s/XXXSS/$((513+0x$x))/" $0 || sed -i "/XXXSS/d" $0
    1.17 +	x=$(grep -s setup_keep$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
    1.18 +	[ -n "$x" ] && sed -i "s/XXXK1/1/" $0 || sed -i "/XXXK1/d" $0
    1.19 +	[ -n "$x" ] && sed -i "s/skip=XXXK2 //" $0 || sed -i "s/XXXK2/1/" $0
    1.20 +	[ -n "$x" ] && sed -i "s/+XXXK3//" $0 || sed -i "s/XXXK3/1/" $0
    1.21 +	grep -q BFF401 ${2/.bin/.lst} && sed -i 's/512 skip/500 skip/;s/1000 -/&32 - /' $0
    1.22 +	grep -q 83C60D ${2/.bin/.lst} && sed -i 's/ | dd bs=1 skip=13//' $0
    1.23 +	helpmsg=$(grep -s helpmsg$ ${1/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
    1.24 +	helpend=$(grep -s helpend$ ${1/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
    1.25 +	if [ -n "$helpmsg" ]; then
    1.26 +		sed -i "s/YYY/$((0x$helpmsg))/" $0
    1.27 +		sed -i "s/ZZZ/$((0x$helpend-0x$helpmsg))/" $0
    1.28 +	else
    1.29 +		sed -i '/YYY/d' $0
    1.30 +	fi
    1.31 +	cat >> $0 <<EOM
    1.32 +$(dd if=$1 bs=512 count=1 conv=sync 2> /dev/null | cat - $2 | gzip -9 | uuencode -m -)
    1.33 +EOT
    1.34 +EOM
    1.35 +	sed -i '/--build/,/^fi/d' $0
    1.36 +	exit
    1.37 +fi
    1.38 +
    1.39 +store()
    1.40 +{
    1.41 +	n=$1
    1.42 +	for i in $(seq 1 ${4:-2}); do
    1.43 +		printf '\\\\x%02X' $(($n & 255))
    1.44 +		n=$(($n >> 8))
    1.45 +	done | xargs echo -en | dd conv=notrunc bs=1 of=$2 seek=$3
    1.46 +}
    1.47 +
    1.48 +compress()
    1.49 +{
    1.50 +	xz -z -e --format=lzma --lzma1=mf=bt2 --stdout | dd bs=1 skip=13
    1.51 +}
    1.52 +
    1.53 +main()
    1.54 +{
    1.55 +	uudecode | gunzip >$2
    1.56 +	dd if=$1 bs=1 skip=497 seek=497 count=15 of=$2 conv=notrunc
    1.57 +	setup="$(echo $(od -j 497 -N 1 -dAn $1))"
    1.58 +	[ $setup -eq 0 ] && setup=4
    1.59 +	setup=$(($setup+XXXK1))
    1.60 +	store $setup $2 XXXSB 1
    1.61 +	store $setup $2 XXXSW 1
    1.62 +	store $((32 * $setup)) $2 XXXSP
    1.63 +	store $((0x1000 - 32*$setup)) $2 XXXSS 
    1.64 +	dd if=$1 bs=512 skip=XXXK2 | compress >>$2
    1.65 +	size=$(stat -c %s $2)
    1.66 +	syssize=$((($size-512*($setup+XXXK3)+15)/16))
    1.67 +	store $(($syssize + 0x1000)) $2 XXXP
    1.68 +	store $syssize $2 500
    1.69 +	store 4 $2 497 1
    1.70 +	store $((($size+511)/512)) $2 4
    1.71 +	store $((($size+15)/16)) $2 14
    1.72 +	echo -e "$3" | dd conv=notrunc bs=1 seek=YYY of=$2 count=ZZZ
    1.73 +}
    1.74 +
    1.75 +HELP="$(unix2dos <<EOT
    1.76 +Plop Boot Manager VERSION
    1.77 +EOT
    1.78 +)"
    1.79 +main $1 ${2:-$1.packed} "${3:-$HELP}" 2>/dev/null <<EOT