SliTaz Repositories

     1.1 --- a/syslinux/stuff/iso2exe/iso2exe.sh	Sat Jan 16 16:19:14 2016 +0100
     1.2 +++ b/syslinux/stuff/iso2exe/iso2exe.sh	Sun Jan 24 16:04:35 2016 +0100
     1.3 @@ -142,6 +142,7 @@
     1.4  	[ $(get 1024 "$ISO") -eq 35615 ] && i=1024 ||
     1.5  	i=$((512*(1+$(get 417 "$ISO" 1))))
     1.6  	stub=$(($(get 20 "$ISO") - 0xC0))
     1.7 +	c=$(custom_config_sector "$ISO")
     1.8  	SIZE=0; OFFSET=0
     1.9  	case "$1" in
    1.10  	win32.exe)	[ $i -eq 1024 ] || SIZE=$(($i - 512));;
    1.11 @@ -154,29 +155,42 @@
    1.12  	tazboot.com)	OFFSET=$(($(get 64 "$ISO") - 0xC0))
    1.13  			SIZE=$(($stub - $(get 24 "$ISO") - $OFFSET));;
    1.14  	dosstub)	OFFSET=$stub; SIZE=$((0x8000 - $OFFSET));;
    1.15 -	md5)		OFFSET=$((0x7FF0)); SIZE=16;;
    1.16 +	boot.md5)	OFFSET=$((0x7FF0)); SIZE=16;;
    1.17 +	fs.iso)		OFFSET=$((0x8000))
    1.18 +			SIZE=$((2048*$c - $OFFSET));;
    1.19 +	custom.magic)	ddq bs=2k skip=$c if="$ISO" | ddq bs=1 count=6 | \
    1.20 +				grep -q '#!boot' && OFFSET=$((2048*$c)) &&
    1.21 +			SIZE=39 ;;
    1.22 +	custom.append)  OFFSET=$((2048*$c+47)) &&
    1.23 +			SIZE=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
    1.24 +				sed '/^append=/!d;s/^[^=]*=.//' | wc -c);;
    1.25 +	custom.initrd)  i=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
    1.26 +				sed '/^append=\|^initrd:/!d' | wc -c)
    1.27 +			OFFSET=$((2048*$c+$i+40))
    1.28 +			SIZE=$(($(ddq bs=2k skip=$c if="$ISO" count=1 | \
    1.29 +				sed '/^initrd:/!d;s/.*://') + 0));;
    1.30  	esac
    1.31  }
    1.32  
    1.33  list()
    1.34  {
    1.35  	HEAP=0
    1.36 -	TOP=32768
    1.37 -	for f in win32.exe syslinux.mbr flavor.info floppy.boot \
    1.38 -		 tazboot.com rootfs.gz dosstub md5 ; do
    1.39 +	for f in win32.exe syslinux.mbr flavor.info floppy.boot tazboot.com \
    1.40 +		 rootfs.gz dosstub boot.md5 fs.iso custom.magic custom.append \
    1.41 +		 custom.initrd; do
    1.42  		fileofs $f
    1.43 -		[ $SIZE -eq 0 ] && continue
    1.44 -		[ "${OFFSET:6}" ] && continue
    1.45 +		[ $SIZE -le 0 ] && continue
    1.46 +		[ "${OFFSET:8}" ] && continue
    1.47  		[ $OFFSET -lt 0 ] && continue
    1.48  		[ $(get $OFFSET "$ISO") -eq 0 ] && continue
    1.49 +		[ $OFFSET -gt $HEAP ] && [ $(($OFFSET - $HEAP)) -gt 16 ] &&
    1.50 +		printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
    1.51 +		[ $OFFSET -ge $HEAP ] && HEAP=$(($OFFSET+$SIZE))
    1.52  		printf "$f at %04X ($SIZE bytes).\n" $OFFSET
    1.53 -		if [ $OFFSET -le $i ]; then
    1.54 -			[ $OFFSET -ge $HEAP ] && HEAP=$(($OFFSET+$SIZE))
    1.55 -		else
    1.56 -			[ $OFFSET -lt $TOP ] && TOP=$OFFSET
    1.57 -		fi
    1.58  	done
    1.59 -	printf "%d free bytes in %04X..%04X\n" $(($TOP - $HEAP)) $HEAP $TOP
    1.60 +	OFFSET=$(stat -c %s "$ISO")
    1.61 +	[ $OFFSET -gt $HEAP ] &&
    1.62 +	printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
    1.63  }
    1.64  
    1.65  extract()
    1.66 @@ -200,25 +214,6 @@
    1.67      [ $cnt -ne 512 ] &&
    1.68      ddq if=/dev/zero of=$1 bs=2k seek=$start count=$cnt
    1.69  }
    1.70 -
    1.71 -extract_custom_config()
    1.72 -{
    1.73 -	ISO="$1"
    1.74 -	header=
    1.75 -	ddq bs=2k skip=$(custom_config_sector "$ISO") if="$ISO" | \
    1.76 -	while read line; do
    1.77 -		case "$line" in
    1.78 -		\#!boot*) header=1 ;;
    1.79 -		append=*) [ "$header" ] &&
    1.80 -			  echo "${line#append=}" > "$ISO.append" &&
    1.81 -			  ls -l "$ISO.append" ;;
    1.82 -		initrd:*) [ "$header" ] &&
    1.83 -			  ddq bs=1 count=${line#initrd:} > "$ISO.initrd" &&
    1.84 -			  ls -l "$ISO.initrd" ;;
    1.85 -		esac
    1.86 -		[ "$header" ] || break
    1.87 -	done
    1.88 -}
    1.89  case "$1" in
    1.90  --build)
    1.91  	shift
    1.92 @@ -365,9 +360,8 @@
    1.93  			exit ;;
    1.94  		-a*)	append="$2" ; shift 2 ;;
    1.95  		-i*)	initrd="$2" ; shift 2 ;;
    1.96 -		-e*)	extract_custom_config "$2"
    1.97 -			exit ;;
    1.98 -		-r*)	ISO="$2" ; shift 2
    1.99 +		-r*|-l*)
   1.100 +			ISO="$2" ; shift 2
   1.101  			[ -z "$1" ] && list || extract $@
   1.102  			exit ;;
   1.103  		*)	cat > /dev/null
   1.104 @@ -376,8 +370,7 @@
   1.105  	done
   1.106  	
   1.107  	[ ! -s "$1" ] && cat 1>&2 <<EOT && exit 1
   1.108 -usage: $0 [--append custom_cmdline ] [ --initrd custom_initramfs ] image.iso [--force|--undo|"DOS help message"]
   1.109 -or: $0 --extract-custom-config image.iso
   1.110 +usage: $0 [--list|--read] [--append custom_cmdline ] [ --initrd custom_initrd ] image.iso [--force|--undo|"DOS help message"|filename...]
   1.111  EOT
   1.112  	case "${2/--/-}" in
   1.113  	-u*|-r*|-w*|-f*)