wok annotate syslinux/stuff/iso2exe/iso2exe.sh @ rev 14266
syslinux/iso2exe: add partition table
author | Pascal Bellard <pascal.bellard@slitaz.org> |
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date | Mon Apr 01 17:47:04 2013 +0200 (2013-04-01) |
parents | 5ed4d6b2d690 |
children | ada914860f33 |
rev | line source |
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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$$ |
pascal@13713 | 24 mkdir -p $TMP/bin $TMP/dev |
pascal@13713 | 25 cp -a /dev/?d?* $TMP/dev |
pascal@13691 | 26 $0 --get init > $TMP/init.exe |
pascal@13974 | 27 grep -q mount.posixovl.iso2exe $TMP/init.exe && |
pascal@14266 | 28 cp /usr/sbin/mount.posixovl $TMP/bin/mount.posixovl.iso2exe \ |
pascal@14266 | 29 2> /dev/null && echo "Store mount.posixovl..." |
pascal@13974 | 30 find $TMP -type f | xargs chmod +x |
pascal@13713 | 31 ( cd $TMP ; find * | cpio -o -H newc ) | \ |
pascal@13691 | 32 lzma e $TMP/rootfs.gz -si 2> /dev/null |
pascal@13691 | 33 SIZE=$(wc -c < $TMP/rootfs.gz) |
pascal@13972 | 34 store 24 $SIZE $1 |
pascal@14261 | 35 OFS=$(( $OFS - $SIZE )) |
paul@13692 | 36 printf "Adding rootfs.gz file at %04X...\n" $OFS |
pascal@13691 | 37 cat $TMP/rootfs.gz | ddq of=$1 bs=1 seek=$OFS conv=notrunc |
pascal@13691 | 38 rm -rf $TMP |
pascal@14150 | 39 } |
pascal@14150 | 40 |
pascal@14261 | 41 add_dosexe() |
pascal@14261 | 42 { |
pascal@14261 | 43 OFS=$((0x7EE0)) |
pascal@14261 | 44 printf "Adding DOS/EXE at %04X...\n" $OFS |
pascal@14261 | 45 $0 --get bootiso.bin 2> /dev/null | \ |
pascal@14261 | 46 ddq bs=1 skip=$OFS of=$1 seek=$OFS conv=notrunc |
pascal@14261 | 47 } |
pascal@14261 | 48 |
pascal@14150 | 49 add_doscom() |
pascal@14150 | 50 { |
pascal@13972 | 51 SIZE=$($0 --get boot.com | wc -c) |
pascal@13691 | 52 OFS=$(( $OFS - $SIZE )) |
paul@13692 | 53 printf "Adding DOS boot file at %04X...\n" $OFS |
pascal@13972 | 54 $0 --get boot.com | ddq of=$1 bs=1 seek=$OFS conv=notrunc |
pascal@13972 | 55 store 66 $(($OFS+0xC0)) $1 |
pascal@14150 | 56 } |
pascal@14150 | 57 |
pascal@14150 | 58 add_win32exe() |
pascal@14150 | 59 { |
pascal@14261 | 60 printf "Adding WIN32 file at %04X...\n" 0 |
pascal@14261 | 61 ddq if=/tmp/exe$$ 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@14266 | 67 store $((0x94)) $((0xE0 - 12*8)) $1 |
pascal@14266 | 68 store $((0xF4)) $((16 - 12)) $1 |
pascal@14266 | 69 ddq if=$1 of=/tmp/exe$$ bs=1 skip=$((0x178)) count=$((0x88)) |
pascal@14266 | 70 ddq if=/tmp/exe$$ of=$1 conv=notrunc bs=1 seek=$((0x178 - 12*8)) |
pascal@14266 | 71 ddq if=$2 bs=1 skip=$((0x1B8)) seek=$((0x1B8)) count=72 of=$1 conv=notrunc |
pascal@14261 | 72 store 69 $(($SIZE/512)) $1 8 |
pascal@14261 | 73 store 510 $((0xAA55)) $1 |
pascal@13972 | 74 rm -f /tmp/exe$$ |
pascal@14261 | 75 printf "Moving syslinux hybrid boot record at %04X ...\n" $SIZE |
pascal@14261 | 76 ddq if=$2 bs=1 count=512 of=$1 seek=$SIZE conv=notrunc |
pascal@14261 | 77 OFS=$(($SIZE+512)) |
pascal@14257 | 78 } |
pascal@14257 | 79 |
pascal@14257 | 80 add_fdbootstrap() |
pascal@14257 | 81 { |
pascal@14257 | 82 SIZE=$($0 --get bootfd.bin 2> /dev/null | tee /tmp/exe$$ | wc -c) |
pascal@14257 | 83 if [ $SIZE -ne 0 ]; then |
pascal@14257 | 84 OFS=$(( $OFS - $SIZE )) |
pascal@14257 | 85 printf "Adding floppy bootstrap file at %04X...\n" $OFS |
pascal@14257 | 86 $0 --get bootfd.bin | ddq of=$1 bs=1 seek=$OFS conv=notrunc |
pascal@14257 | 87 store 28 $(($SIZE/512)) $1 8 |
pascal@14257 | 88 fi |
pascal@14150 | 89 } |
pascal@14150 | 90 case "$1" in |
pascal@14150 | 91 --build) |
pascal@14150 | 92 shift |
pascal@14261 | 93 ls -l $@ |
pascal@14150 | 94 cat >> $0 <<EOM |
pascal@14150 | 95 $(tar cf - $@ | lzma e -si -so | uuencode -m -) |
pascal@14150 | 96 EOT |
pascal@14150 | 97 EOM |
pascal@14150 | 98 sed -i '/^case/,/^esac/d' $0 |
pascal@14150 | 99 exit ;; |
pascal@14150 | 100 --get) |
pascal@14150 | 101 cat $2 |
pascal@14150 | 102 exit ;; |
pascal@14150 | 103 --array) |
pascal@14150 | 104 DATA=/tmp/dataiso$$ |
pascal@14150 | 105 ddq if=/dev/zero bs=32k count=1 of=$DATA |
pascal@14261 | 106 add_win32exe $DATA $2 > /dev/null |
pascal@14261 | 107 HSZ=$OFS |
pascal@14261 | 108 add_dosexe $DATA > /dev/null |
pascal@14150 | 109 add_rootfs $DATA > /dev/null |
pascal@14150 | 110 add_doscom $DATA > /dev/null |
pascal@14257 | 111 add_fdbootstrap $DATA > /dev/null |
pascal@14257 | 112 name=${3:-bootiso} |
pascal@14150 | 113 cat <<EOT |
pascal@14150 | 114 |
pascal@14261 | 115 #define $(echo $name | tr '[a-z]' '[A-Z]')SZ $((0x8000 - $OFS + $HSZ)) |
pascal@14150 | 116 |
pascal@14150 | 117 #ifdef WIN32 |
pascal@14257 | 118 static char $name[] = { |
pascal@14261 | 119 $(hexdump -v -n $HSZ -e '" " 16/1 "0x%02X, "' -e '" // %04.4_ax |" 16/1 "%_p" "| \n"' $DATA | sed 's/ 0x ,/ /g') |
pascal@14150 | 120 $(hexdump -v -s $OFS -e '" " 16/1 "0x%02X, "' -e '" // %04.4_ax |" 16/1 "%_p" "| \n"' $DATA | sed 's/ 0x ,/ /g') |
pascal@14150 | 121 }; |
pascal@14150 | 122 #endif |
pascal@14150 | 123 EOT |
pascal@14150 | 124 rm -rf $DATA |
pascal@14150 | 125 exit ;; |
pascal@14150 | 126 --exe) |
pascal@14150 | 127 # --exe mvcom.bin x.com y.exe > xy.exe |
pascal@14150 | 128 cat $4 $3 > /tmp/exe$$ |
pascal@14150 | 129 S=$(stat -c %s /tmp/exe$$) |
pascal@14150 | 130 store 2 $(($S%512)) /tmp/exe$$ |
pascal@14150 | 131 store 4 $((($S+511)/512)) /tmp/exe$$ |
pascal@14150 | 132 store 14 -16 /tmp/exe$$ |
pascal@14150 | 133 store 16 -2 /tmp/exe$$ |
pascal@14150 | 134 store 20 256 /tmp/exe$$ |
pascal@14150 | 135 store 22 -16 /tmp/exe$$ |
pascal@14150 | 136 ddq if=$2 bs=1 seek=64 of=/tmp/exe$$ conv=notrunc |
pascal@14150 | 137 store 65 $(stat -c %s $3) /tmp/exe$$ |
pascal@14150 | 138 store 68 $((0x100-0x40+$(stat -c %s $4))) /tmp/exe$$ |
pascal@14150 | 139 cat /tmp/exe$$ |
pascal@14150 | 140 rm -f /tmp/exe$$ |
pascal@14150 | 141 exit ;; |
pascal@14150 | 142 esac |
pascal@14150 | 143 |
pascal@14150 | 144 main() |
pascal@14150 | 145 { |
pascal@14257 | 146 [ $(id -u) -ne 0 ] && exec su -c "$0 $@" < /dev/tty |
pascal@14150 | 147 case "$1" in |
pascal@14150 | 148 --get) shift |
pascal@14150 | 149 uudecode | unlzma | tar xOf - $@ |
pascal@14150 | 150 exit ;; |
pascal@14150 | 151 *) cat > /dev/null |
pascal@14150 | 152 esac |
pascal@14150 | 153 |
pascal@14150 | 154 [ ! -s "$1" ] && echo "usage: $0 image.iso" 1>&2 && exit 1 |
pascal@14150 | 155 case "$(get 0 $1)" in |
pascal@14150 | 156 23117) echo "The file $1 is already an EXE file." 1>&2 && exit 1;; |
pascal@14261 | 157 0) [ -x /usr/bin/isohybrid ] && isohybrid $1 && echo "Do isohybrid" |
pascal@14150 | 158 esac |
pascal@14150 | 159 |
pascal@14261 | 160 echo "Read hybrid & tazlito data..." |
pascal@14261 | 161 ddq if=$1 bs=512 count=1 of=/tmp/hybrid$$ |
pascal@14261 | 162 ddq if=$1 bs=512 skip=2 count=20 of=/tmp/tazlito$$ |
pascal@14261 | 163 add_win32exe $1 /tmp/hybrid$$ |
pascal@14261 | 164 printf "Moving tazlito data record at %04X ...\n" $OFS |
pascal@14261 | 165 ddq if=/tmp/tazlito$$ bs=1 count=512 of=$1 seek=$OFS conv=notrunc |
pascal@14261 | 166 rm -f /tmp/tazlito$$ /tmp/hybrid$$ |
pascal@14150 | 167 |
pascal@14150 | 168 # keep the largest room for the tazlito info file |
pascal@14261 | 169 add_dosexe $1 |
pascal@14150 | 170 add_rootfs $1 |
pascal@14150 | 171 add_doscom $1 |
pascal@14257 | 172 add_fdbootstrap $1 |
pascal@13972 | 173 store 26 ${RANDOM:-0} $1 |
pascal@13974 | 174 i=66 |
pascal@13697 | 175 n=0 |
pascal@13697 | 176 echo -n "Adding checksum..." |
pascal@13697 | 177 while [ $i -lt 32768 ]; do |
pascal@13972 | 178 n=$(($n + $(get $i $1) )) |
pascal@13697 | 179 i=$(($i + 2)) |
pascal@13697 | 180 done |
pascal@13972 | 181 store 64 -$n $1 |
pascal@13697 | 182 echo " done." |
pascal@13691 | 183 } |
pascal@13691 | 184 |
pascal@13691 | 185 main $@ <<EOT |