SliTaz Repositories

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/BootProg/stuff/bootprog.sh	Wed Feb 23 09:00:20 2022 +0100
     1.3 @@ -0,0 +1,39 @@
     1.4 +#!/bin/sh
     1.5 +
     1.6 +[ ! -e "$1" ] && cat <<EOT && exit 2
     1.7 +Usage: [FAT=<FAT12|FAT16|FAT32|EXFAT>] $0 device [boot name entry] [boot.bin]
     1.8 +Example: $0 /dev/fd0 STARTUP.BIN
     1.9 +EOT
    1.10 +
    1.11 +while read chk ofs fat bin name; do
    1.12 +	[ $FAT -eq $fat ] || [ "$(dd if="$1" bs=1 count=8 skip=$chk)" = "$fat   " ] || continue
    1.13 +	echo "Install $fat bootsector on $1."
    1.14 +	for arg in "skip=$(($ofs+8)) seek=$(($ofs+8))" "count=11" ; do
    1.15 +		if [ "$3" ]; then
    1.16 +			cat "$3"
    1.17 +		else
    1.18 +			sed '1,/^exit 1/d' $0 | tar xzOf - boot$bin.bin
    1.19 +		fi | dd of="$1" bs=1 conv=notrunc $arg
    1.20 +	done
    1.21 +	[ "$2" ] && echo "Set bootfile '$2'" && echo -en "$name" | \
    1.22 +		dd of="$1" bs=1 conv=notrunc seek=499 count=11
    1.23 +	case "$fat" in
    1.24 +	EXFAT) dd if="$1" bs=512 count=11 | od -v -An -t u1 -w1 - | awk '
    1.25 +BEGIN { chk=0; i=-1 }
    1.26 +{
    1.27 +  i++
    1.28 +  if (i == 106 || i == 107 || i == 112) next
    1.29 +  chk = or(lshift(chk,31),rshift(chk,1)) + $1
    1.30 +}
    1.31 +END { a=chk%256; b=(chk/256)%256; c=(chk/256/256)%256; d=chk/256/256/256
    1.32 +  for (i=0;i<128;i++) printf "echo -en \"\\x%02X\\x%02X\\x%02X\\x%02X\"\n",a,b,c,d
    1.33 +} ' | sh | dd bs=512 of="$1" seek=11
    1.34 +	esac
    1.35 +	exit 0
    1.36 +done 2> /dev/null <<EOT
    1.37 +54	54	FAT12	16	$(A="${2/./       }";echo "${A:0:8}${A##* }          " | tr '[a-z]' '[A-Z]' | sed 's| |\\\\x20|g')
    1.38 +54	54	FAT16	16	$(A="${2/./       }";echo "${A:0:8}${A##* }          " | tr '[a-z]' '[A-Z]' | sed 's| |\\\\x20|g')
    1.39 +82	82	FAT32	32	$(A="${2/./       }";echo "${A:0:8}${A##* }          " | tr '[a-z]' '[A-Z]' | sed 's| |\\\\x20|g')
    1.40 +3	105	EXFAT	ex	$(echo "$2" | sed 's| |.|;s| ||g')\\\\0\\\\0\\\\0\\\\0\\\\0\\\\0\\\\0\\\\0\\\\0\\\\0
    1.41 +EOT
    1.42 +exit 1