wok diff BootProg/stuff/bootprog.sh @ rev 25037
Up glza (0.11.4)
author | Pascal Bellard <pascal.bellard@slitaz.org> |
---|---|
date | Sat May 21 21:38:29 2022 +0000 (2022-05-21) |
parents | d1f31f5f6401 |
children | 78727b04c002 |
line diff
1.1 --- a/BootProg/stuff/bootprog.sh Wed Apr 20 15:10:50 2022 +0000 1.2 +++ b/BootProg/stuff/bootprog.sh Sat May 21 21:38:29 2022 +0000 1.3 @@ -5,21 +5,21 @@ 1.4 Example: $0 /dev/fd0 STARTUP.BIN 1.5 EOT 1.6 1.7 -ddo="dd of=$1 bs=1 conv=notrunc" 1.8 +xd="dd of=$1 bs=1 conv=notrunc" 1.9 while read c o b f; do 1.10 [ "${FAT:-$(dd if="$1" bs=1 count=5 skip=$c)}" = "$f" ] || continue 1.11 echo "Install $f bootsector on $1." 1.12 for a in "$((o+b)) seek=$o count=$((512-o))" "$b count=11"; do 1.13 - sed '1,/^exit 1/d' $0 | unlzma | $ddo skip=$a 1.14 + sed '1,/^exit 1/d' $0 | unlzma | $xd skip=$a 1.15 done 1.16 [ "$2" ] && echo "Set boot file '$2'" && echo -n "$2" | case "$f" in 1.17 E*) sed 's| |.|;s| ||g' | cat - /dev/zero;; 1.18 *) tr a-z A-Z | sed 's|\.| |;s|^\(.\{8\}\) *|\1|;s|$| |' 1.19 - esac | $ddo seek=499 count=11 1.20 + esac | $xd seek=499 count=11 1.21 [ "$f" = "EXFAT" ] && dd if="$1" bs=512 count=11 | od -v -An -t u1 -w1 - | LANG=C awk ' 1.22 BEGIN { a=0;i=-1;m=0xFFFFFFFE } 1.23 { if (++i!=106 && i!=107 && i!=112) a=or(and(lshift(a,31),m),and(rshift(a,1),m/2))+$1 } 1.24 -END { b=a/256;c=b/256; for (i=0;i<128;i++) printf "%c%c%c%c",a%256,b%256,c%256,(c/256)%256 }' | $ddo seek=5632 1.25 +END { b=a/256;c=b/256; for (i=0;i<128;i++) printf "%c%c%c%c",a%256,b%256,c%256,(c/256)%256 }' | $xd seek=5632 1.26 exit 0 1.27 done 2>/dev/null <<EOT 1.28 54 62 0 FAT12