wok annotate syslinux/stuff/iso2exe/iso2exe.sh @ rev 14261

syslinux/iso2exe: add NT+ support
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sat Mar 30 18:36:46 2013 +0100 (2013-03-30)
parents 65b3fd0022ed
children ff85ea851c53
rev   line source
pascal@13691 1 #!/bin/sh
pascal@13691 2
pascal@13691 3 ddq()
pascal@13691 4 {
pascal@13691 5 dd $@ 2> /dev/null
pascal@13691 6 }
pascal@13691 7
pascal@13691 8 store()
pascal@13691 9 {
pascal@13691 10 n=$2; for i in $(seq 8 8 ${4:-16}); do
pascal@13691 11 printf '\\\\x%02X' $(($n & 255))
pascal@13691 12 n=$(($n >> 8))
pascal@13691 13 done | xargs echo -en | ddq bs=1 conv=notrunc of=$3 seek=$(($1))
pascal@13691 14 }
pascal@13691 15
pascal@13972 16 get()
pascal@13972 17 {
pascal@13972 18 echo $(od -j $(($1)) -N ${3:-2} -t u${3:-2} -An $2)
pascal@13972 19 }
pascal@13972 20
pascal@14150 21 add_rootfs()
pascal@13691 22 {
pascal@13691 23 TMP=/tmp/iso2exe$$
pascal@13713 24 mkdir -p $TMP/bin $TMP/dev
pascal@13713 25 cp -a /dev/?d?* $TMP/dev
pascal@13691 26 $0 --get init > $TMP/init.exe
pascal@13974 27 grep -q mount.posixovl.iso2exe $TMP/init.exe &&
pascal@14261 28 cp /usr/sbin/mount.posixovl $TMP/bin/mount.posixovl.iso2exe &&
pascal@14261 29 echo "Store mount.posixovl..."
pascal@13974 30 find $TMP -type f | xargs chmod +x
pascal@13713 31 ( cd $TMP ; find * | cpio -o -H newc ) | \
pascal@13691 32 lzma e $TMP/rootfs.gz -si 2> /dev/null
pascal@13691 33 SIZE=$(wc -c < $TMP/rootfs.gz)
pascal@13972 34 store 24 $SIZE $1
pascal@14261 35 OFS=$(( $OFS - $SIZE ))
paul@13692 36 printf "Adding rootfs.gz file at %04X...\n" $OFS
pascal@13691 37 cat $TMP/rootfs.gz | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@13691 38 rm -rf $TMP
pascal@14150 39 }
pascal@14150 40
pascal@14261 41 add_dosexe()
pascal@14261 42 {
pascal@14261 43 OFS=$((0x7EE0))
pascal@14261 44 printf "Adding DOS/EXE at %04X...\n" $OFS
pascal@14261 45 $0 --get bootiso.bin 2> /dev/null | \
pascal@14261 46 ddq bs=1 skip=$OFS of=$1 seek=$OFS conv=notrunc
pascal@14261 47 }
pascal@14261 48
pascal@14150 49 add_doscom()
pascal@14150 50 {
pascal@13972 51 SIZE=$($0 --get boot.com | wc -c)
pascal@13691 52 OFS=$(( $OFS - $SIZE ))
paul@13692 53 printf "Adding DOS boot file at %04X...\n" $OFS
pascal@13972 54 $0 --get boot.com | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@13972 55 store 66 $(($OFS+0xC0)) $1
pascal@14150 56 }
pascal@14150 57
pascal@14150 58 add_win32exe()
pascal@14150 59 {
pascal@14261 60 printf "Adding WIN32 file at %04X...\n" 0
pascal@14261 61 ddq if=/tmp/exe$$ of=$1 conv=notrunc
pascal@13974 62 SIZE=$($0 --get win32.exe 2> /dev/null | tee /tmp/exe$$ | wc -c)
pascal@14261 63 ddq if=/tmp/exe$$ of=$1 conv=notrunc
pascal@14261 64 printf "Adding bootiso head at %04X...\n" 0
pascal@14261 65 $0 --get bootiso.bin 2> /dev/null > /tmp/exe$$
pascal@14261 66 ddq if=/tmp/exe$$ of=$1 bs=128 count=1 conv=notrunc
pascal@14261 67 store 69 $(($SIZE/512)) $1 8
pascal@14261 68 store 510 $((0xAA55)) $1
pascal@13972 69 rm -f /tmp/exe$$
pascal@14261 70 printf "Moving syslinux hybrid boot record at %04X ...\n" $SIZE
pascal@14261 71 ddq if=$2 bs=1 count=512 of=$1 seek=$SIZE conv=notrunc
pascal@14261 72 OFS=$(($SIZE+512))
pascal@14257 73 }
pascal@14257 74
pascal@14257 75 add_fdbootstrap()
pascal@14257 76 {
pascal@14257 77 SIZE=$($0 --get bootfd.bin 2> /dev/null | tee /tmp/exe$$ | wc -c)
pascal@14257 78 if [ $SIZE -ne 0 ]; then
pascal@14257 79 OFS=$(( $OFS - $SIZE ))
pascal@14257 80 printf "Adding floppy bootstrap file at %04X...\n" $OFS
pascal@14257 81 $0 --get bootfd.bin | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@14257 82 store 28 $(($SIZE/512)) $1 8
pascal@14257 83 fi
pascal@14150 84 }
pascal@14150 85 case "$1" in
pascal@14150 86 --build)
pascal@14150 87 shift
pascal@14261 88 ls -l $@
pascal@14150 89 cat >> $0 <<EOM
pascal@14150 90 $(tar cf - $@ | lzma e -si -so | uuencode -m -)
pascal@14150 91 EOT
pascal@14150 92 EOM
pascal@14150 93 sed -i '/^case/,/^esac/d' $0
pascal@14150 94 exit ;;
pascal@14150 95 --get)
pascal@14150 96 cat $2
pascal@14150 97 exit ;;
pascal@14150 98 --array)
pascal@14150 99 DATA=/tmp/dataiso$$
pascal@14150 100 ddq if=/dev/zero bs=32k count=1 of=$DATA
pascal@14261 101 add_win32exe $DATA $2 > /dev/null
pascal@14261 102 HSZ=$OFS
pascal@14261 103 add_dosexe $DATA > /dev/null
pascal@14150 104 add_rootfs $DATA > /dev/null
pascal@14150 105 add_doscom $DATA > /dev/null
pascal@14257 106 add_fdbootstrap $DATA > /dev/null
pascal@14257 107 name=${3:-bootiso}
pascal@14150 108 cat <<EOT
pascal@14150 109
pascal@14261 110 #define $(echo $name | tr '[a-z]' '[A-Z]')SZ $((0x8000 - $OFS + $HSZ))
pascal@14150 111
pascal@14150 112 #ifdef WIN32
pascal@14257 113 static char $name[] = {
pascal@14261 114 $(hexdump -v -n $HSZ -e '" " 16/1 "0x%02X, "' -e '" // %04.4_ax |" 16/1 "%_p" "| \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@14150 115 $(hexdump -v -s $OFS -e '" " 16/1 "0x%02X, "' -e '" // %04.4_ax |" 16/1 "%_p" "| \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@14150 116 };
pascal@14150 117 #endif
pascal@14150 118 EOT
pascal@14150 119 rm -rf $DATA
pascal@14150 120 exit ;;
pascal@14150 121 --exe)
pascal@14150 122 # --exe mvcom.bin x.com y.exe > xy.exe
pascal@14150 123 cat $4 $3 > /tmp/exe$$
pascal@14150 124 S=$(stat -c %s /tmp/exe$$)
pascal@14150 125 store 2 $(($S%512)) /tmp/exe$$
pascal@14150 126 store 4 $((($S+511)/512)) /tmp/exe$$
pascal@14150 127 store 14 -16 /tmp/exe$$
pascal@14150 128 store 16 -2 /tmp/exe$$
pascal@14150 129 store 20 256 /tmp/exe$$
pascal@14150 130 store 22 -16 /tmp/exe$$
pascal@14150 131 ddq if=$2 bs=1 seek=64 of=/tmp/exe$$ conv=notrunc
pascal@14150 132 store 65 $(stat -c %s $3) /tmp/exe$$
pascal@14150 133 store 68 $((0x100-0x40+$(stat -c %s $4))) /tmp/exe$$
pascal@14150 134 cat /tmp/exe$$
pascal@14150 135 rm -f /tmp/exe$$
pascal@14150 136 exit ;;
pascal@14150 137 esac
pascal@14150 138
pascal@14150 139 main()
pascal@14150 140 {
pascal@14257 141 [ $(id -u) -ne 0 ] && exec su -c "$0 $@" < /dev/tty
pascal@14150 142 case "$1" in
pascal@14150 143 --get) shift
pascal@14150 144 uudecode | unlzma | tar xOf - $@
pascal@14150 145 exit ;;
pascal@14150 146 *) cat > /dev/null
pascal@14150 147 esac
pascal@14150 148
pascal@14150 149 [ ! -s "$1" ] && echo "usage: $0 image.iso" 1>&2 && exit 1
pascal@14150 150 case "$(get 0 $1)" in
pascal@14150 151 23117) echo "The file $1 is already an EXE file." 1>&2 && exit 1;;
pascal@14261 152 0) [ -x /usr/bin/isohybrid ] && isohybrid $1 && echo "Do isohybrid"
pascal@14150 153 esac
pascal@14150 154
pascal@14261 155 echo "Read hybrid & tazlito data..."
pascal@14261 156 ddq if=$1 bs=512 count=1 of=/tmp/hybrid$$
pascal@14261 157 ddq if=$1 bs=512 skip=2 count=20 of=/tmp/tazlito$$
pascal@14261 158 add_win32exe $1 /tmp/hybrid$$
pascal@14261 159 printf "Moving tazlito data record at %04X ...\n" $OFS
pascal@14261 160 ddq if=/tmp/tazlito$$ bs=1 count=512 of=$1 seek=$OFS conv=notrunc
pascal@14261 161 rm -f /tmp/tazlito$$ /tmp/hybrid$$
pascal@14150 162
pascal@14150 163 # keep the largest room for the tazlito info file
pascal@14261 164 add_dosexe $1
pascal@14150 165 add_rootfs $1
pascal@14150 166 add_doscom $1
pascal@14257 167 add_fdbootstrap $1
pascal@13972 168 store 26 ${RANDOM:-0} $1
pascal@13974 169 i=66
pascal@13697 170 n=0
pascal@13697 171 echo -n "Adding checksum..."
pascal@13697 172 while [ $i -lt 32768 ]; do
pascal@13972 173 n=$(($n + $(get $i $1) ))
pascal@13697 174 i=$(($i + 2))
pascal@13697 175 done
pascal@13972 176 store 64 -$n $1
pascal@13697 177 echo " done."
pascal@13691 178 }
pascal@13691 179
pascal@13691 180 main $@ <<EOT