wok view BootProg/stuff/bootprog.sh @ rev 25705
fusecloop/extract_compressed_fs: can convert to v0.68 or v1.0
| author | Pascal Bellard <pascal.bellard@slitaz.org> |
|---|---|
| date | Sat Jun 22 12:48:49 2024 +0000 (7 days ago) |
| parents | 82a123e54615 |
| children |
line source
1 #!/bin/sh
2 p=/tmp/b$$;sed 1,2d $0|unlzma>$p;sh $p $0 "$@";s=$?;rm $p;exit $s
3 set -- "$2" "${3:-startup.bin}" $1
4 [ ! -e "$1" ] && cat<<s && exit 2
5 Usage: [FS=<FAT12|FAT16|FAT32|EXFAT>] $3 device [file]
6 Example: $3 /dev/fd0 $2
7 s
8 r="dd if=$1 count"
9 w="dd of=$1 bs=1 conv=notrunc seek"
10 while read c o b s f
11 do [ "${FS:-$($r=5 bs=1 skip=$c)}" = "$f" ] || continue
12 echo "Install $f bootsector on $1."
13 for a in "$o skip=$((o+b)) count=$((s-o))" "0 skip=$b count=11"
14 do sed 1,/^exit/d $0|$w=$a;done
15 echo -n $f|$w=$c
16 echo "Set boot file $2" && echo -n "$2" | case $f in
17 E*) sed 's| |.|;s| ||g'|cat - /dev/zero|$w=499 count=11;;
18 *) tr a-z A-Z|sed 's|\.| |;s|^\(.\{8\}\) *|\1|;s|$| |'|$w=499 count=11
19 esac
20 case $f in
21 *32) $w=$(($(od -An -j50 -N2 -d $1)<<9)) if=$1 count=$s;;
22 E*) $r=11 bs=1b|od -vAn -tu1 -w1 -|LANG=C awk '
23 {if(++i!=107&&i!=108&&i!=113)a=or(lshift(and(a,1),31),$1+a/2)}
24 END{b=a/256;c=b/256;for(;i>0;i-=44)printf "%c%c%c%c",a%256,b%256,c%256,(c/256)%256}'|$w=5632
25 esac
26 exit 0
27 done<<s 2>/dev/null
28 54 59 0 512 FAT12
29 54 59 512 512 FAT16
30 3 113 1024 512 EXFAT
31 82 87 1536 FAT32SZ FAT32
32 s
33 exit 1