wok-6.x rev 19848

syslinux/iso2exe: do not update hybrid mbr partitions
author Pascal Bellard <pascal.bellard@slitaz.org>
date Wed Mar 15 12:56:01 2017 +0100 (2017-03-15)
parents f226094b72d6
children 3378a0c35726
files linld/stuff/src/_BEG.ASM syslinux/stuff/iso2exe/iso2exe.sh
line diff
     1.1 --- a/linld/stuff/src/_BEG.ASM	Tue Mar 14 21:00:20 2017 +0200
     1.2 +++ b/linld/stuff/src/_BEG.ASM	Wed Mar 15 12:56:01 2017 +0100
     1.3 @@ -35,19 +35,14 @@
     1.4  ;***************************************************************
     1.5  
     1.6  ; Check for oldies
     1.7 -		pushf
     1.8 -		mov	bh, 0F0h
     1.9 -		push	bx		; < 286 : flags[12..15] are forced 1
    1.10 -		popf			; = 286 : flags[12..15] are forced 0
    1.11 -		pushf			; > 286 : only flags[15] is forced 0
    1.12 -		pop	dx
    1.13 -		popf
    1.14 -		add	dh,bh		; NS=386+, NC=286
    1.15 +		push	sp
    1.16 +		pop	ax
    1.17  		mov	bx,offset msg_badcpu
    1.18 +		sub	ax,sp
    1.19  		ifndef	NO386
    1.20 -                js	no_vcpi   	;it is a 86/186/286, not a 386+
    1.21 +                jnz	no_vcpi   	;it is a 86/186 not a 286+
    1.22  		else
    1.23 -		js	endcpu
    1.24 +		jnz	endcpu
    1.25  		endif
    1.26                  p386
    1.27  		ifdef	EXTRA
     2.1 --- a/syslinux/stuff/iso2exe/iso2exe.sh	Tue Mar 14 21:00:20 2017 +0200
     2.2 +++ b/syslinux/stuff/iso2exe/iso2exe.sh	Wed Mar 15 12:56:01 2017 +0100
     2.3 @@ -34,21 +34,8 @@
     2.4  add_rootfs()
     2.5  {
     2.6  	TMP=/tmp/iso2exe$$
     2.7 -	mkdir -p $TMP/dev
     2.8 -	cp -a /dev/tty /dev/tty0 $TMP/dev
     2.9 -	$0 --get init > $TMP/init.exe
    2.10 -#	mount -o loop,ro $1 $TMP
    2.11 -#	oldslitaz="$(ls $TMP/boot/isolinux/splash.lss 2> /dev/null)"
    2.12 -#	umount -d $TMP
    2.13 -#	[ "$oldslitaz" ] && # for SliTaz <= 3.0 only...
    2.14 -#	grep -q mount.posixovl.iso2exe $TMP/init.exe && mkdir $TMP/bin &&
    2.15 -#	cp /usr/sbin/mount.posixovl $TMP/bin/mount.posixovl.iso2exe \
    2.16 -#		2> /dev/null && echo "Store mount.posixovl ($(wc -c \
    2.17 -#			< /usr/sbin/mount.posixovl) bytes) ..."
    2.18 -	find $TMP -type f -print0 | xargs -0 chmod +x
    2.19 -	find $TMP -print0 | xargs -0 touch -t 197001010100.00 
    2.20 -	( cd $TMP ; find * | grep -v rootfs.gz | cpio -o -H newc ) | \
    2.21 -		compress $TMP/rootfs.gz
    2.22 +	mkdir -p $TMP
    2.23 +	$0 --get rootfs.gz > $TMP/rootfs.gz
    2.24  	SIZE=$(wc -c < $TMP/rootfs.gz)
    2.25  	store 24 $SIZE $1
    2.26  	OFS=$(( $OFS - $SIZE ))
    2.27 @@ -203,6 +190,53 @@
    2.28  	esac
    2.29  }
    2.30  
    2.31 +trailer()
    2.32 +{
    2.33 +	OFFSET=$(stat -c %s "$1")
    2.34 +	[ $OFFSET -gt $HEAP ] &&
    2.35 +	printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
    2.36 +	if [ $(get 510 "$1") -eq 43605 ]; then
    2.37 +		echo "MBR partitions :"
    2.38 +		for i in 0 1 2 3; do
    2.39 +			SIZE=$(get $((446+12+16*i)) "$1" 4)
    2.40 +			[ $SIZE -eq 0 ] && continue
    2.41 +			OFFSET=$(get $((446+8+16*i)) "$1" 4)
    2.42 +			printf " $i:%08X  %08X  %02X\n" $OFFSET $SIZE \
    2.43 +				$(get $((446+4+16*i)) "$1" 1)
    2.44 +		done
    2.45 +		if [ $(get 466 "$1") -eq 65263 ]; then
    2.46 +			echo "EFI partitions :"
    2.47 +			n=$(get 584 "$1" 1)
    2.48 +			s=$(get 596 "$1")
    2.49 +			o=$((($(get 552 "$1" 1)*512)-($(get 592 "$1")*$s)))
    2.50 +			i=0
    2.51 +			while [ $n -gt $i ]; do
    2.52 +				f=$(get $(($o+0x20)) "$1" 4)
    2.53 +				l=$(($(get $(($o+0x28)) "$1" 4)-$f))
    2.54 +				[ $l -eq 0 ] && break
    2.55 +				printf " $i:%08X  %08X  %s\n" $f $(($l+1)) \
    2.56 +				"$(od -An -N 36 -w -j $(($o+0x38)) -t a "$1" \
    2.57 +				 | sed 's/\( nul\)*//g;s/   //g;s/ sp//')"
    2.58 +				o=$(($o+$s))
    2.59 +				i=$(($i+1))
    2.60 +			done
    2.61 +		fi
    2.62 +	fi
    2.63 +	o=2048
    2.64 +	if [ $(get $o "$1") -eq 19792 ]; then
    2.65 +		echo "Apple partitions :"
    2.66 +		i=0
    2.67 +		while [ $(get $o "$1") -eq 19792 ]; do
    2.68 +			f=$((0x$(od -An -N 4 -j $(($o+8)) -t x1 "$1" | sed 's/ //g')))
    2.69 +			l=$((0x$(od -An -N 4 -j $(($o+0x54)) -t x1 "$1" | sed 's/ //g')))
    2.70 +			printf " $i:%08X  %08X  %s\n" $f $l \
    2.71 +			"$(ddq bs=1 skip=$(($o+16)) count=32 if="$1")"
    2.72 +			o=$(($o+2048))
    2.73 +			i=$(($i+1))
    2.74 +		done
    2.75 +	fi
    2.76 +}
    2.77 +
    2.78  list()
    2.79  {
    2.80  	HEAP=0
    2.81 @@ -219,49 +253,7 @@
    2.82  		[ $OFFSET -ge $HEAP ] && HEAP=$(($OFFSET+$SIZE))
    2.83  		printf "$f at %04X ($SIZE bytes).\n" $OFFSET
    2.84  	done
    2.85 -	OFFSET=$(stat -c %s "$ISO")
    2.86 -	[ $OFFSET -gt $HEAP ] &&
    2.87 -	printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
    2.88 -	if [ $(get 510 "$ISO") -eq 43605 ]; then
    2.89 -		echo "MBR partitions :"
    2.90 -		for i in 0 1 2 3; do
    2.91 -			SIZE=$(get $((446+12+16*i)) "$ISO" 4)
    2.92 -			[ $SIZE -eq 0 ] && continue
    2.93 -			OFFSET=$(get $((446+8+16*i)) "$ISO" 4)
    2.94 -			printf " $i:%08X  %08X  %02X\n" $OFFSET $SIZE \
    2.95 -				$(get $((446+4+16*i)) "$ISO" 1)
    2.96 -		done
    2.97 -		if [ $(get 466 "$ISO") -eq 65263 ]; then
    2.98 -			echo "EFI partitions :"
    2.99 -			n=$(get 584 "$ISO" 1)
   2.100 -			s=$(get 596 "$ISO")
   2.101 -			o=$((($(get 552 "$ISO" 1)*512)-($(get 592 "$ISO")*$s)))
   2.102 -			i=0
   2.103 -			while [ $n -gt $i ]; do
   2.104 -				f=$(get $(($o+0x20)) "$ISO" 4)
   2.105 -				l=$(($(get $(($o+0x28)) "$ISO" 4)-$f))
   2.106 -				[ $l -eq 0 ] && break
   2.107 -				printf " $i:%08X  %08X  %s\n" $f $(($l+1)) \
   2.108 -				"$(od -An -N 36 -w -j $(($o+0x38)) -t a "$ISO" \
   2.109 -				 | sed 's/\( nul\)*//g;s/   //g;s/ sp//')"
   2.110 -				o=$(($o+$s))
   2.111 -				i=$(($i+1))
   2.112 -			done
   2.113 -		fi
   2.114 -	fi
   2.115 -	o=2048
   2.116 -	if [ $(get $o "$ISO") -eq 19792 ]; then
   2.117 -		echo "Apple partitions :"
   2.118 -		i=0
   2.119 -		while [ $(get $o "$ISO") -eq 19792 ]; do
   2.120 -			f=$((0x$(od -An -N 4 -j $(($o+8)) -t x1 "$ISO" | sed 's/ //g')))
   2.121 -			l=$((0x$(od -An -N 4 -j $(($o+0x54)) -t x1 "$ISO" | sed 's/ //g')))
   2.122 -			printf " $i:%08X  %08X  %s\n" $f $l \
   2.123 -			"$(ddq bs=1 skip=$(($o+16)) count=32 if="$ISO")"
   2.124 -			o=$(($o+2048))
   2.125 -			i=$(($i+1))
   2.126 -		done
   2.127 -	fi
   2.128 +	trailer $ISO
   2.129  }
   2.130  
   2.131  restore_hybrid_mbr()
   2.132 @@ -298,9 +290,18 @@
   2.133  case "$1" in
   2.134  --build)
   2.135  	shift
   2.136 -	ls -l $@
   2.137 +	TMP=/tmp/iso2exe$$
   2.138 +	mkdir -p $TMP/dev
   2.139 +	cp -a /dev/tty /dev/tty0 $TMP/dev
   2.140 +	cat init > $TMP/init.exe
   2.141 +	find $TMP -type f -print0 | xargs -0 chmod +x
   2.142 +	find $TMP -print0 | xargs -0 touch -t 197001010100.00 
   2.143 +	( cd $TMP ; find * | grep -v rootfs.gz | cpio -o -H newc ) | \
   2.144 +		compress rootfs.gz
   2.145 +	rm -rf $TMP
   2.146 +	ls -l $@ rootfs.gz
   2.147  	cat >> $0 <<EOM
   2.148 -$(tar cf - $@ | compress | uuencode -m -)
   2.149 +$(tar cf - ${@/init/rootfs.gz} | compress | uuencode -m -)
   2.150  EOT
   2.151  EOM
   2.152  	sed -i '/^case/,/^esac/d' $0
   2.153 @@ -574,6 +575,7 @@
   2.154  			md5sum | cut -c-32 | sed 's/\(..\)/\\x\1/g')" | \
   2.155  			ddq bs=16 seek=2047 conv=notrunc of=$1
   2.156  	fi
   2.157 +	HEAP=$(($(custom_config_sector $1)*2048))
   2.158  	if [ "$append$initrd" ]; then
   2.159  		echo -n "Adding custom config... "
   2.160  		DATA=/tmp/$(basename $0)$$
   2.161 @@ -583,16 +585,15 @@
   2.162  		[ -s "$initrd" ] && echo "initrd:$(stat -c %s $initrd)" >> $DATA &&
   2.163  			cat $initrd >> $DATA
   2.164  		echo "#!boot $(md5sum $DATA | sed 's/ .*//')" | cat - $DATA | \
   2.165 -		ddq bs=2k seek=$(custom_config_sector $1) of=$1 conv=notrunc
   2.166 +		ddq bs=2k seek=$(custom_config_sector $1) of=$1
   2.167  		newsz=$(stat -c %s $1)
   2.168 +		mb=$(((($newsz -1)/1048576)+1))
   2.169 +		HEAP=$(($mb*1048576))
   2.170 +		ddq bs=1048576 seek=$mb count=0 of=$1
   2.171 +		h=$(get 417 "$1" 1)
   2.172 +		[ -z "$RECURSIVE_PARTITION" ] || h=0
   2.173  		for i in 0 1 2 3 ; do
   2.174  			[ $(get $((0x1BE+16*i)) $1 2) == $((0x0080)) ] || continue
   2.175 -			mb=$(((($newsz -1)/1024/1024)+1))
   2.176 -			h=$((512*$(get 417 "$1" 1)))
   2.177 -			store $((0x1C5+16*i)) $(($mb-1)) $1 8
   2.178 -			store $(($h+0x1C5+16*i)) $(($mb-1)) $1 8
   2.179 -			store $(($h+0x1CA+16*i)) $(($mb*2048)) $1 32
   2.180 -			[ -z "$RECURSIVE_PARTITION" ] || h=0
   2.181  			store $((0x1CA+16*i)) $(($mb*2048-$h)) $1 32
   2.182  		done
   2.183  		if [ $newsz -gt $isosz ]; then
   2.184 @@ -612,6 +613,7 @@
   2.185  		store 18 $(( (-$n -1) % 65536 )) $1
   2.186  	fi
   2.187  	echo " done."
   2.188 +	trailer $1
   2.189  }
   2.190  
   2.191  main "$@" <<EOT