wok rev 20310
syslinux/isohybrid.sh: resize EFI partition (again)
author | Pascal Bellard <pascal.bellard@slitaz.org> |
---|---|
date | Mon May 14 17:12:15 2018 +0200 (2018-05-14) |
parents | a28f5ae5d7c1 |
children | ed3fbdd82f11 |
files | syslinux/stuff/tools/isohybrid.sh |
line diff
1.1 --- a/syslinux/stuff/tools/isohybrid.sh Mon May 14 15:59:11 2018 +0200 1.2 +++ b/syslinux/stuff/tools/isohybrid.sh Mon May 14 17:12:15 2018 +0200 1.3 @@ -190,16 +190,19 @@ 1.4 store32 $e 0x10080 1.5 esect=$(( ($sectors + ((($cylinders -1) & 0x300) >>2)) <<16)) 1.6 ecyl=$(( (($cylinders -1) & 0xff) <<24)) 1.7 - store32 $(($e + 4)) $(($partype + (($heads - 1) <<8) +$esect +$ecyl)) 1.8 + epart=$(((($heads - 1) <<8) +$esect +$ecyl)) 1.9 + store32 $(($e + 4)) $(($partype + $epart)) 1.10 store32 $(($e + 8)) $offset 1.11 - sectsize=$(($cylinders * $heads * $sectors)) 1.12 + sectorcount=$(($cylinders * $heads * $sectors)) 1.13 store32 $(($e + 12)) $sectsize 1.14 - efi_len=$(($sectsize - $efi_ofs)) 1.15 + efi_len=$(($sectorcount - $efi_ofs)) 1.16 if [ -n "$efi_ofs" ]; then 1.17 [ $(read16 0 1024) -eq 35615 -a $(read16 11 0) -ne 35615 ] && 1.18 ddq bs=512 conv=notrunc skip=2 seek=44 count=20 if=$iso of=$iso 1.19 - store32 $((446+16)) $((0xFFFFFE00)) 1.20 - store32 $((446+16+4)) $((0xFFFFFEEF)) 1.21 + store32 $((446+16)) $(((($efi_ofs / $sectors / $heads) << 24) + 1.22 + (($efi_ofs % $sectors + 1) << 16) + 1.23 + (($efi_ofs / $sectors % $heads) << 8))) 1.24 + store32 $((446+16+4)) $((0xEF + $epart)) 1.25 store32 $((446+16+8)) $efi_ofs 1.26 store32 $((446+16+12)) $efi_len 1.27 uudecode <<EOT | unlzma | ddq bs=512 seek=1 of=$iso conv=notrunc 1.28 @@ -210,7 +213,7 @@ 1.29 T0p9AJtSH6X8SMic3vU3hYWwHsYnsmeoGmsy4EJba9Wf/0liMQA= 1.30 ==== 1.31 EOT 1.32 - lastlba=$((($cylinders * $heads * $sectors) -1)) 1.33 + lastlba=$(($sectorcount -1)) 1.34 usablelba=34 1.35 store32 $((0x218)) 1 1.36 store32 $((0x220)) $lastlba