wok annotate syslinux/stuff/iso2exe/iso2exe.sh @ rev 19838

syslinux/iso2exe: fix hybrid mbr read
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sun Mar 12 09:47:07 2017 +0100 (2017-03-12)
parents fd4b65b5c1de
children 67554ccc4d3e
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@18824 18 echo $(od -j $(($1)) -N ${3:-2} -t u${3:-2} -An "$2")
pascal@13972 19 }
pascal@13972 20
pascal@17476 21 compress()
pascal@17476 22 {
pascal@17489 23 if [ "$1" ]; then
pascal@17489 24 gzip -9 > $1
pascal@17489 25 [ "$(which advdef 2> /dev/null)" ] &&
pascal@19425 26 advdef -z4 -i100 $1 > /dev/null
pascal@17489 27 elif [ "$(which xz 2> /dev/null)" ]; then
pascal@17476 28 xz -z -e --format=lzma --lzma1=mode=normal --stdout
pascal@17476 29 else
pascal@17476 30 lzma e -si -so
pascal@17476 31 fi 2> /dev/null
pascal@17476 32 }
pascal@17476 33
pascal@14150 34 add_rootfs()
pascal@13691 35 {
pascal@13691 36 TMP=/tmp/iso2exe$$
pascal@18815 37 mkdir -p $TMP/dev
pascal@18804 38 cp -a /dev/tty /dev/tty0 $TMP/dev
pascal@13691 39 $0 --get init > $TMP/init.exe
pascal@17489 40 # mount -o loop,ro $1 $TMP
pascal@17489 41 # oldslitaz="$(ls $TMP/boot/isolinux/splash.lss 2> /dev/null)"
pascal@17489 42 # umount -d $TMP
pascal@17489 43 # [ "$oldslitaz" ] && # for SliTaz <= 3.0 only...
pascal@18815 44 # grep -q mount.posixovl.iso2exe $TMP/init.exe && mkdir $TMP/bin &&
pascal@17489 45 # cp /usr/sbin/mount.posixovl $TMP/bin/mount.posixovl.iso2exe \
pascal@17489 46 # 2> /dev/null && echo "Store mount.posixovl ($(wc -c \
pascal@17489 47 # < /usr/sbin/mount.posixovl) bytes) ..."
pascal@17252 48 find $TMP -type f -print0 | xargs -0 chmod +x
pascal@19338 49 find $TMP -print0 | xargs -0 touch -t 197001010100.00
pascal@18909 50 ( cd $TMP ; find * | grep -v rootfs.gz | cpio -o -H newc ) | \
pascal@18909 51 compress $TMP/rootfs.gz
pascal@13691 52 SIZE=$(wc -c < $TMP/rootfs.gz)
pascal@13972 53 store 24 $SIZE $1
pascal@14261 54 OFS=$(( $OFS - $SIZE ))
pascal@17454 55 printf "Adding rootfs.gz file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@13691 56 cat $TMP/rootfs.gz | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@13691 57 rm -rf $TMP
pascal@14150 58 }
pascal@14150 59
pascal@14261 60 add_dosexe()
pascal@14261 61 {
pascal@17492 62 TMP=/tmp/bootiso$$
pascal@17492 63 $0 --get bootiso.bin > $TMP 2> /dev/null
pascal@17492 64 OFS=$(($(get 20 $TMP) - 0xC0))
pascal@17492 65 printf "Adding DOS/EXE stub at %04X (%d bytes) ...\n" $OFS $((0x8000 - $OFS))
pascal@17492 66 ddq if=$TMP bs=1 skip=$OFS of=$1 seek=$OFS conv=notrunc
pascal@17492 67 rm -f $TMP
pascal@14261 68 }
pascal@14261 69
pascal@14150 70 add_doscom()
pascal@14150 71 {
pascal@13972 72 SIZE=$($0 --get boot.com | wc -c)
pascal@13691 73 OFS=$(( $OFS - $SIZE ))
pascal@17454 74 printf "Adding DOS boot file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@13972 75 $0 --get boot.com | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@17810 76 store 64 $(($OFS+0xC0)) $1
pascal@14150 77 }
pascal@14150 78
pascal@18062 79 add_tazlito_info()
pascal@18062 80 {
pascal@18062 81 HOLE=$OFS
pascal@18062 82 [ $(get 0 $2) -eq 35615 ] || return
pascal@19008 83 zcat $2 | compress /tmp/rezipped$$.gz
pascal@18062 84 n=$(stat -c %s /tmp/rezipped$$.gz)
pascal@18062 85 printf "Moving tazlito data record at %04X ($n bytes) ...\n" $OFS
pascal@18062 86 ddq if=/tmp/rezipped$$.gz bs=1 of=$1 seek=$OFS conv=notrunc
pascal@18062 87 HOLE=$(($HOLE+$n))
pascal@18062 88 rm -f /tmp/rezipped$$.gz
pascal@19425 89 if [ -n "$gpt" ]; then
pascal@19425 90 store $((0x25E)) $n $1
pascal@19425 91 store $((0x25C)) $OFS $1
pascal@19425 92 fi
pascal@18062 93 }
pascal@18062 94
pascal@14150 95 add_win32exe()
pascal@14150 96 {
pascal@13974 97 SIZE=$($0 --get win32.exe 2> /dev/null | tee /tmp/exe$$ | wc -c)
pascal@19425 98 [ -n "$gpt" ] && SIZE=$(($SIZE+1024))
pascal@19425 99 [ -n "$mac" ] && SIZE=$(($SIZE+3072))
pascal@17454 100 printf "Adding WIN32 file at %04X (%d bytes) ...\n" 0 $SIZE
pascal@14261 101 ddq if=/tmp/exe$$ of=$1 conv=notrunc
pascal@19425 102 if [ -n "$gpt" ]; then
pascal@19425 103 printf "Adding GPT at %04X (1024 bytes) ...\n" 512
pascal@19425 104 ddq if=$2 bs=512 skip=1 of=$1 seek=1 conv=notrunc
pascal@19425 105 i=3; [ -n "$mac" ] && i=9
pascal@19425 106 ddq if=/tmp/exe$$ bs=512 skip=1 of=$1 seek=$i conv=notrunc
pascal@19425 107 for i in 12C 154 17C ; do # always 3 UPX sections
pascal@19670 108 store $((0x$i)) $((1024 + $(get 0x$i $1))) $1
pascal@19425 109 done
pascal@19425 110 fi
pascal@14261 111 printf "Adding bootiso head at %04X...\n" 0
pascal@14261 112 $0 --get bootiso.bin 2> /dev/null > /tmp/exe$$
pascal@14261 113 ddq if=/tmp/exe$$ of=$1 bs=128 count=1 conv=notrunc
pascal@14266 114 store $((0x94)) $((0xE0 - 12*8)) $1
pascal@14266 115 store $((0xF4)) $((16 - 12)) $1
pascal@14267 116 ddq if=$1 of=/tmp/coff$$ bs=1 skip=$((0x178)) count=$((0x88))
pascal@14267 117 ddq if=/tmp/coff$$ of=$1 conv=notrunc bs=1 seek=$((0x178 - 12*8))
pascal@17810 118 ddq if=/tmp/exe$$ of=$1 bs=1 count=24 seek=$((0x1A0)) skip=$((0x1A0)) conv=notrunc
pascal@17810 119 ddq if=$2 bs=1 skip=$((0x1B8)) seek=$((0x1B8)) count=72 of=$1 conv=notrunc
pascal@14261 120 store 510 $((0xAA55)) $1
pascal@19425 121 i=$SIZE; OFS=$(($SIZE+512))
pascal@19425 122 [ -n "$mac" ] && OFS=$SIZE && i=1536
pascal@19425 123 store 417 $(($i/512)) $1 8
pascal@19425 124 printf "Moving syslinux hybrid boot record at %04X (512 bytes) ...\n" $i
pascal@19425 125 ddq if=$2 bs=1 count=512 of=$1 seek=$i conv=notrunc
pascal@19828 126 if [ $(get $((0x7C00)) /tmp/exe$$) -eq 60905 ]; then
pascal@19827 127 ddq if=/tmp/exe$$ bs=1 count=66 skip=$((0x7DBE)) of=$1 seek=$(($i + 0x1BE)) conv=notrunc
pascal@19827 128 ddq if=$1 bs=1 count=3 skip=$i of=$1 seek=$(($i + 0x1BE)) conv=notrunc
pascal@19827 129 ddq if=/tmp/exe$$ bs=1 count=3 skip=$((0x7C00)) of=$1 seek=$i conv=notrunc
pascal@19827 130 fi
pascal@19827 131 rm -f /tmp/exe$$ /tmp/coff$$
pascal@19670 132 if [ -z "$RECURSIVE_PARTITION" ]; then
pascal@19670 133 store 464 $((1+$i/512)) $1 8
pascal@19670 134 store 470 $(($i/512)) $1 8
pascal@19670 135 store 474 $(($(get 474 $1 4) - $i/512)) $1 32
pascal@19670 136 fi
pascal@14257 137 }
pascal@14257 138
pascal@14257 139 add_fdbootstrap()
pascal@14257 140 {
pascal@14268 141 SIZE=$($0 --get bootfd.bin 2> /dev/null | wc -c)
pascal@14257 142 if [ $SIZE -ne 0 ]; then
pascal@17454 143 SIZE=$(( $SIZE - 512 )) # sector 2 is data
pascal@17454 144 OFS=$(( $OFS - $SIZE ))
pascal@17454 145 printf "Adding floppy bootstrap file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@14268 146 $0 --get bootfd.bin | \
pascal@14268 147 ddq of=$1 bs=1 count=512 seek=$OFS conv=notrunc
pascal@14268 148 $0 --get bootfd.bin | \
pascal@14268 149 ddq of=$1 bs=1 skip=1024 seek=$((512 + $OFS)) conv=notrunc
pascal@17810 150 store 26 $(($SIZE/512)) $1 8
pascal@14257 151 fi
pascal@14150 152 }
pascal@18670 153
pascal@18824 154 gzsize()
pascal@18824 155 {
pascal@18824 156 echo $(($(hexdump -C | awk ' {
pascal@19649 157 for (i = 17; i > 1; i--) if ($i != "00") break;
pascal@19649 158 if (i == 1) {
pascal@19649 159 print "0x" $1 " + 1 + 1 - " n
pascal@18824 160 exit
pascal@18824 161 }
pascal@19649 162 n = 17 - i
pascal@18824 163 }')))
pascal@18824 164 }
pascal@18824 165
pascal@18804 166 fileofs()
pascal@18804 167 {
pascal@19425 168 [ $(get 1024 "$ISO") -eq 35615 ] && x=1024 ||
pascal@19425 169 x=$((512*(1+$(get 417 "$ISO" 1))))
pascal@18824 170 stub=$(($(get 20 "$ISO") - 0xC0))
pascal@18848 171 c=$(custom_config_sector "$ISO")
pascal@18804 172 SIZE=0; OFFSET=0
pascal@18804 173 case "$1" in
pascal@19425 174 win32.exe) [ $x -eq 2048 ] && x=10752
pascal@19425 175 [ $x -eq 1024 ] || SIZE=$(($x - 512));;
pascal@19425 176 syslinux.mbr) [ $x -eq 1024 ] || OFFSET=$(($x - 512)); SIZE=512;;
pascal@19425 177 flavor.info) [ $(get 22528 "$ISO") -eq 35615 ] && OFFSET=22528
pascal@19425 178 [ $x -eq 2048 ] && x=$(get 0x25C "$ISO") &&
pascal@19425 179 SIZE=$(get 0x25E "$ISO")
pascal@19425 180 [ $(get $x "$ISO") -eq 35615 ] && OFFSET=$x
pascal@19425 181 [ $OFFSET -ne 0 ] && [ $SIZE -eq 0 ] &&
pascal@19425 182 SIZE=$(ddq bs=512 skip=$(($OFFSET/512)) if="$ISO" | gzsize);;
pascal@18824 183 floppy.boot) SIZE=$(($(get 26 "$ISO" 1)*512))
pascal@18824 184 OFFSET=$(($(get 64 "$ISO") - 0xC0 - $SIZE));;
pascal@18824 185 rootfs.gz) SIZE=$(get 24 "$ISO"); OFFSET=$(($stub - $SIZE));;
pascal@18824 186 tazboot.com) OFFSET=$(($(get 64 "$ISO") - 0xC0))
pascal@18824 187 SIZE=$(($stub - $(get 24 "$ISO") - $OFFSET));;
pascal@18804 188 dosstub) OFFSET=$stub; SIZE=$((0x8000 - $OFFSET));;
pascal@18848 189 boot.md5) OFFSET=$((0x7FF0)); SIZE=16;;
pascal@18848 190 fs.iso) OFFSET=$((0x8000))
pascal@18848 191 SIZE=$((2048*$c - $OFFSET));;
pascal@18848 192 custom.magic) ddq bs=2k skip=$c if="$ISO" | ddq bs=1 count=6 | \
pascal@18848 193 grep -q '#!boot' && OFFSET=$((2048*$c)) &&
pascal@18848 194 SIZE=39 ;;
pascal@18848 195 custom.append) OFFSET=$((2048*$c+47)) &&
pascal@18848 196 SIZE=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 197 sed '/^append=/!d;s/^[^=]*=.//' | wc -c);;
pascal@19450 198 custom.initrd) x=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 199 sed '/^append=\|^initrd:/!d' | wc -c)
pascal@19425 200 OFFSET=$((2048*$c+$x+40))
pascal@18848 201 SIZE=$(($(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 202 sed '/^initrd:/!d;s/.*://') + 0));;
pascal@18804 203 esac
pascal@18804 204 }
pascal@18804 205
pascal@18804 206 list()
pascal@18804 207 {
pascal@18824 208 HEAP=0
pascal@18848 209 for f in win32.exe syslinux.mbr flavor.info floppy.boot tazboot.com \
pascal@18848 210 rootfs.gz dosstub boot.md5 fs.iso custom.magic custom.append \
pascal@18848 211 custom.initrd; do
pascal@18804 212 fileofs $f
pascal@18848 213 [ $SIZE -le 0 ] && continue
pascal@18848 214 [ "${OFFSET:8}" ] && continue
pascal@18820 215 [ $OFFSET -lt 0 ] && continue
pascal@18824 216 [ $(get $OFFSET "$ISO") -eq 0 ] && continue
pascal@18848 217 [ $OFFSET -gt $HEAP ] && [ $(($OFFSET - $HEAP)) -gt 16 ] &&
pascal@18848 218 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@18848 219 [ $OFFSET -ge $HEAP ] && HEAP=$(($OFFSET+$SIZE))
pascal@18824 220 printf "$f at %04X ($SIZE bytes).\n" $OFFSET
pascal@18804 221 done
pascal@18848 222 OFFSET=$(stat -c %s "$ISO")
pascal@18848 223 [ $OFFSET -gt $HEAP ] &&
pascal@18848 224 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@19425 225 if [ $(get 510 "$ISO") -eq 43605 ]; then
pascal@19425 226 echo "MBR partitions :"
pascal@19425 227 for i in 0 1 2 3; do
pascal@19425 228 SIZE=$(get $((446+12+16*i)) "$ISO" 4)
pascal@19425 229 [ $SIZE -eq 0 ] && continue
pascal@19425 230 OFFSET=$(get $((446+8+16*i)) "$ISO" 4)
pascal@19425 231 printf " $i:%08X %08X %02X\n" $OFFSET $SIZE \
pascal@19425 232 $(get $((446+4+16*i)) "$ISO" 1)
pascal@19425 233 done
pascal@19425 234 if [ $(get 466 "$ISO") -eq 65263 ]; then
pascal@19425 235 echo "EFI partitions :"
pascal@19425 236 n=$(get 584 "$ISO" 1)
pascal@19425 237 s=$(get 596 "$ISO")
pascal@19425 238 o=$((($(get 552 "$ISO" 1)*512)-($(get 592 "$ISO")*$s)))
pascal@19425 239 i=0
pascal@19425 240 while [ $n -gt $i ]; do
pascal@19425 241 f=$(get $(($o+0x20)) "$ISO" 4)
pascal@19425 242 l=$(($(get $(($o+0x28)) "$ISO" 4)-$f))
pascal@19425 243 [ $l -eq 0 ] && break
pascal@19425 244 printf " $i:%08X %08X %s\n" $f $(($l+1)) \
pascal@19425 245 "$(od -An -N 36 -w -j $(($o+0x38)) -t a "$ISO" \
pascal@19425 246 | sed 's/\( nul\)*//g;s/ //g;s/ sp//')"
pascal@19425 247 o=$(($o+$s))
pascal@19425 248 i=$(($i+1))
pascal@19425 249 done
pascal@19425 250 fi
pascal@19425 251 fi
pascal@19425 252 o=2048
pascal@19425 253 if [ $(get $o "$ISO") -eq 19792 ]; then
pascal@19425 254 echo "Apple partitions :"
pascal@19425 255 i=0
pascal@19425 256 while [ $(get $o "$ISO") -eq 19792 ]; do
pascal@19425 257 f=$((0x$(od -An -N 4 -j $(($o+8)) -t x1 "$ISO" | sed 's/ //g')))
pascal@19425 258 l=$((0x$(od -An -N 4 -j $(($o+0x54)) -t x1 "$ISO" | sed 's/ //g')))
pascal@19425 259 printf " $i:%08X %08X %s\n" $f $l \
pascal@19425 260 "$(ddq bs=1 skip=$(($o+16)) count=32 if="$ISO")"
pascal@19425 261 o=$(($o+2048))
pascal@19425 262 i=$(($i+1))
pascal@19425 263 done
pascal@19425 264 fi
pascal@18804 265 }
pascal@18804 266
pascal@19838 267 restore_hybrid_mbr()
pascal@19838 268 {
pascal@19838 269 if [ $(get 0 "$1") -eq 60905 ]; then
pascal@19838 270 ddq bs=1 conv=notrunc if="$1" of="$1" skip=$((0x1BE)) seek=0 count=3
pascal@19838 271 ddq bs=1 skip=$((0x1BE)) count=66 if="$2" | \
pascal@19838 272 ddq bs=1 seek=$((0x1BE)) count=66 of="$1" conv=notrunc
pascal@19838 273 fi
pascal@19838 274 }
pascal@19838 275
pascal@18804 276 extract()
pascal@18804 277 {
pascal@18804 278 for f in $@; do
pascal@18804 279 fileofs $f
pascal@18824 280 [ $SIZE -eq 0 ] ||
pascal@18824 281 ddq bs=1 count=$SIZE skip=$OFFSET if="$ISO" >$f
pascal@19838 282 [ "$f" == "syslinux.mbr" ] && restore_hybrid_mbr "$f" "$ISO"
pascal@18804 283 done
pascal@18804 284 }
pascal@18804 285
pascal@18670 286 custom_config_sector()
pascal@18670 287 {
pascal@19324 288 get 32848 "$1" 4
pascal@18670 289 }
pascal@18670 290
pascal@18773 291 clear_custom_config()
pascal@18773 292 {
pascal@19425 293 start=$(custom_config_sector $1)
pascal@19425 294 cnt=$((512 - ($start % 512)))
pascal@19425 295 [ $cnt -ne 512 ] &&
pascal@19425 296 ddq if=/dev/zero of=$1 bs=2k seek=$start count=$cnt
pascal@18773 297 }
pascal@14150 298 case "$1" in
pascal@14150 299 --build)
pascal@14150 300 shift
pascal@14261 301 ls -l $@
pascal@14150 302 cat >> $0 <<EOM
pascal@17476 303 $(tar cf - $@ | compress | uuencode -m -)
pascal@14150 304 EOT
pascal@14150 305 EOM
pascal@14150 306 sed -i '/^case/,/^esac/d' $0
pascal@14150 307 exit ;;
pascal@14150 308 --get)
pascal@14150 309 cat $2
pascal@14150 310 exit ;;
pascal@14150 311 --array)
pascal@14150 312 DATA=/tmp/dataiso$$
pascal@14150 313 ddq if=/dev/zero bs=32k count=1 of=$DATA
pascal@14261 314 add_win32exe $DATA $2 > /dev/null
pascal@14261 315 HSZ=$OFS
pascal@14261 316 add_dosexe $DATA > /dev/null
pascal@14150 317 add_rootfs $DATA > /dev/null
pascal@14150 318 add_doscom $DATA > /dev/null
pascal@14257 319 add_fdbootstrap $DATA > /dev/null
pascal@14257 320 name=${3:-bootiso}
pascal@17451 321 BOOTISOSZ=$((0x8000 - $OFS + $HSZ))
pascal@14150 322 cat <<EOT
pascal@14150 323
pascal@17451 324 #define $(echo $name | tr '[a-z]' '[A-Z]')SZ $BOOTISOSZ
pascal@14150 325
pascal@18775 326 #ifndef __MSDOS__
pascal@14257 327 static char $name[] = {
pascal@17591 328 /* head */
pascal@18909 329 $(hexdump -v -n $HSZ -e '" " 16/1 "0x%02X, "' -e '" /* %04.4_ax */ \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 330 /* tail */
pascal@18909 331 $(hexdump -v -s $OFS -e '" " 16/1 "0x%02X, "' -e '" /* %04.4_ax */ \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 332
pascal@17591 333 /* These strange constants are defined in RFC 1321 as
pascal@17591 334 T[i] = (int)(4294967296.0 * fabs(sin(i))), i=1..64
pascal@17591 335 */
pascal@17591 336 /* static const uint32_t C_array[64] */
pascal@17591 337 EOT
pascal@17591 338 while read a b c d; do
pascal@17591 339 for i in $a $b $c $d; do
pascal@17591 340 echo $i | sed 's/0x\(..\)\(..\)\(..\)\(..\),/0x\4, 0x\3, 0x\2, 0x\1, /'
pascal@17591 341 done
pascal@17591 342 done <<EOT
pascal@17591 343 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
pascal@17591 344 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
pascal@17591 345 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
pascal@17591 346 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
pascal@17591 347 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
pascal@17591 348 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
pascal@17591 349 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
pascal@17591 350 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
pascal@17591 351 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
pascal@17591 352 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
pascal@17591 353 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05,
pascal@17591 354 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
pascal@17591 355 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
pascal@17591 356 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
pascal@17591 357 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
pascal@17591 358 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391,
pascal@17591 359 EOT
pascal@17591 360 cat <<EOT
pascal@17591 361 /* static const char P_array[64] */
pascal@17591 362 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
pascal@17591 363 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
pascal@17591 364 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
pascal@17591 365 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9, /* 4 */
pascal@17591 366 /* static const char S_array[16] */
pascal@17591 367 7, 12, 17, 22,
pascal@17591 368 5, 9, 14, 20,
pascal@17591 369 4, 11, 16, 23,
pascal@17591 370 6, 10, 15, 21,
pascal@17451 371 EOT
pascal@17451 372
pascal@17451 373 for mode in data offset ; do
pascal@17451 374 ofs=0
pascal@17451 375 while read tag str; do
pascal@17451 376 if [ "$mode" == "data" ]; then
pascal@17451 377 echo -en "$str\0" | hexdump -v -e '" " 16/1 "0x%02X, "' \
pascal@18909 378 -e '" /* %04.4_ax */ \n"' | \
pascal@17451 379 sed 's/ 0x ,/ /g'
pascal@17451 380 else
pascal@17451 381 if [ $ofs -eq 0 ]; then
pascal@17451 382 cat <<EOT
pascal@14150 383 };
pascal@14150 384 #endif
pascal@17591 385
pascal@17591 386 #define C_array (uint32_t *) ($name + $(($BOOTISOSZ)))
pascal@17591 387 #define P_array (char *) ($name + $(($BOOTISOSZ+(64*4))))
pascal@17591 388 #define S_array (char *) ($name + $(($BOOTISOSZ+(64*4)+64)))
pascal@17451 389 #define ELTORITOOFS 3
pascal@14150 390 EOT
pascal@17451 391 fi
pascal@17591 392 echo "#define $tag $(($BOOTISOSZ+(64*4)+64+16+$ofs))"
pascal@17451 393 ofs=$(($(echo -en "$str\0" | wc -c)+$ofs))
pascal@17451 394 fi
pascal@17451 395 done <<EOT
pascal@17451 396 READSECTORERR Read sector failure.
pascal@18897 397 USAGE Usage: isohybrid.exe [--list|--read] [--append cmdline] [--initrd file] file.iso [--forced|--undo|--quick|filename...]
pascal@18909 398 OPENERR Can't open the iso file.
pascal@17451 399 ELTORITOERR No EL TORITO SPECIFICATION signature.
pascal@17451 400 CATALOGERR Invalid boot catalog.
pascal@17451 401 HYBRIDERR No isolinux.bin hybrid signature.
paul@17671 402 SUCCESSMSG Now you can create a USB key with your .iso file.\\\\nSimply rename it to an .exe file and run it.
pascal@17451 403 FORCEMSG You can add --forced to proceed anyway.
pascal@17591 404 MD5MSG Computing md5sum...
pascal@17591 405 UNINSTALLMSG Uninstall done.
pascal@18775 406 OPENINITRDERR Can't open the initrd file.
pascal@18780 407 ALREADYEXEERR Already an EXE file.
pascal@18897 408 WIN32_EXE win32.exe
pascal@18897 409 SYSLINUX_MBR syslinux.mbr
pascal@18897 410 FLAVOR_INFO flavor.info
pascal@18897 411 FLOPPY_BOOT floppy.boot
pascal@18897 412 TAZBOOT_COM tazboot.com
pascal@18897 413 ROOTFS_GZ rootfs.gz
pascal@18897 414 DOSSTUB dosstub
pascal@18897 415 BOOT_MD5 boot.md5
pascal@18897 416 FS_ISO fs.iso
pascal@18897 417 CUSTOM_MAGIC custom.magic
pascal@18897 418 CUSTOM_APPEND custom.append
pascal@18897 419 CUSTOM_INITRD custom.initrd
pascal@18909 420 CUSTOM_HEADER #!boot 00000000000000000000000000000000\\\\n
pascal@18909 421 FREE_FORMAT %ld free bytes in %04lX..%04lX\\\\n
pascal@18909 422 USED_FORMAT %s at %04lX (%ld bytes).\\\\n
pascal@18909 423 CMDLINE_TAG append=
pascal@18909 424 INITRD_TAG initrd:
pascal@17451 425 EOT
pascal@17451 426 done
pascal@18909 427 cat <<EOT
pascal@18909 428 #ifdef __MSDOS__
pascal@18909 429 #define BOOTISOFULLSIZE $(($BOOTISOSZ+(64*4)+64+16+$ofs))
pascal@18909 430 static char bootiso[BOOTISOFULLSIZE];
pascal@18909 431 static data_fixup(void)
pascal@18909 432 {
pascal@18909 433 #asm
pascal@18909 434 push ds
pascal@18909 435 push ds
pascal@18909 436 pop es
pascal@18909 437 mov ax,ds
pascal@18909 438 sub ax,#0x1000
pascal@18909 439 mov ds,ax
pascal@18909 440 xor si,si
pascal@18909 441 scanlp:
pascal@18909 442 dec si
pascal@18909 443 jz copydone
pascal@18909 444 cmp byte ptr [si+2],#0xEB
pascal@18909 445 jne scanlp
pascal@18909 446 cmp word ptr [si],#0x5A4D
pascal@18909 447 jne scanlp
pascal@18909 448 mov cx,#BOOTISOFULLSIZE
pascal@18909 449 mov di,#_bootiso
pascal@18909 450 cld
pascal@18909 451 rep
pascal@18909 452 movsb
pascal@18909 453 copydone:
pascal@18909 454 pop ds
pascal@18909 455 #endasm
pascal@18909 456 if (!bootiso[0]) {
pascal@18909 457 puts("No bootiso data");
pascal@18909 458 exit(-1);
pascal@18909 459 }
pascal@18909 460 }
pascal@18909 461 #else
pascal@18909 462 #define data_fixup()
pascal@18909 463 #endif
pascal@18909 464 EOT
pascal@14150 465 rm -rf $DATA
pascal@14150 466 exit ;;
pascal@14150 467 --exe)
pascal@14150 468 # --exe mvcom.bin x.com y.exe > xy.exe
pascal@14150 469 cat $4 $3 > /tmp/exe$$
pascal@14150 470 S=$(stat -c %s /tmp/exe$$)
pascal@14150 471 store 2 $(($S%512)) /tmp/exe$$
pascal@14150 472 store 4 $((($S+511)/512)) /tmp/exe$$
pascal@14150 473 store 14 -16 /tmp/exe$$
pascal@14150 474 store 16 -2 /tmp/exe$$
pascal@14150 475 store 20 256 /tmp/exe$$
pascal@14150 476 store 22 -16 /tmp/exe$$
pascal@14150 477 ddq if=$2 bs=1 seek=64 of=/tmp/exe$$ conv=notrunc
pascal@14150 478 store 65 $(stat -c %s $3) /tmp/exe$$
pascal@14150 479 store 68 $((0x100-0x40+$(stat -c %s $4))) /tmp/exe$$
pascal@14150 480 cat /tmp/exe$$
pascal@14150 481 rm -f /tmp/exe$$
pascal@14150 482 exit ;;
pascal@14150 483 esac
pascal@14150 484
pascal@14150 485 main()
pascal@14150 486 {
pascal@18802 487 [ $(id -u) -ne 0 ] && cmd="$0 $@" && exec su -c "$cmd" < /dev/tty
pascal@18670 488 append=
pascal@18670 489 initrd=
pascal@19425 490
pascal@18670 491 while [ "$1" ]; do
pascal@18670 492 case "${1/--/-}" in
pascal@18670 493 -get) shift
pascal@18670 494 uudecode | unlzma | tar xOf - $@
pascal@18670 495 exit ;;
pascal@18670 496 -a*) append="$2" ; shift 2 ;;
pascal@18670 497 -i*) initrd="$2" ; shift 2 ;;
pascal@18848 498 -r*|-l*)
pascal@18848 499 ISO="$2" ; shift 2
pascal@18804 500 [ -z "$1" ] && list || extract $@
pascal@18804 501 exit ;;
pascal@18670 502 *) cat > /dev/null
pascal@18670 503 break
pascal@18670 504 esac
pascal@18670 505 done
pascal@14150 506
pascal@18670 507 [ ! -s "$1" ] && cat 1>&2 <<EOT && exit 1
pascal@18848 508 usage: $0 [--list|--read] [--append custom_cmdline ] [ --initrd custom_initrd ] image.iso [--force|--undo|"DOS help message"|filename...]
pascal@18670 509 EOT
pascal@17451 510 case "${2/--/-}" in
pascal@18820 511 -u*|-r*|-w*|-f*)
pascal@17451 512 case "$(get 0 $1)" in
pascal@17451 513 23117)
pascal@18063 514 b=$(get 417 $1 1)
pascal@18063 515 n=$(($(get 64 $1) + 0xC0 - ($(get 26 $1 1)*512) - ($b+1)*512))
pascal@19838 516 ddq if=$1 bs=512 count=1 skip=$b of=/tmp/hymbr$$
pascal@19838 517 restore_hybrid_mbr /tmp/hymbr$$ $1
pascal@19838 518 ddq if=/tmp/hymbr$$ of=$1 conv=notrunc
pascal@19838 519 rm -f /tmp/hymbr$$
pascal@19425 520 if [ $(get 512 $1) -eq 17989 ]; then
pascal@19425 521 n=$(($(get 0x25C $1)/512))
pascal@19425 522 ddq if=$1 bs=512 seek=44 count=20 skip=$n of=$1 conv=notrunc
pascal@19425 523 ddq if=/dev/zero bs=512 seek=9 count=35 of=$1 conv=notrunc
pascal@19425 524 ddq if=/dev/zero bs=512 seek=3 count=1 of=$1 conv=notrunc
pascal@19425 525 else
pascal@19425 526 ddq if=/dev/zero bs=512 seek=1 count=1 of=$1 conv=notrunc
pascal@19425 527 ddq if=$1 bs=512 seek=2 count=30 skip=$(($b+1)) of=$1 conv=notrunc
pascal@19425 528 ddq if=/dev/zero bs=1 seek=$n count=$((0x8000 - $n)) of=$1 conv=notrunc
pascal@19425 529 fi ;;
pascal@17451 530 *) ddq if=/dev/zero bs=1k count=32 of=$1 conv=notrunc ;;
pascal@17451 531 esac
pascal@18820 532 case "${2/--/-}" in
pascal@18820 533 -f*)
pascal@19077 534 [ "$append$initrd" ] && clear_custom_config $1
pascal@19077 535 set -- "$1" "$3" ;;
pascal@18820 536 *)
pascal@18820 537 clear_custom_config $1
pascal@18820 538 exit 0 ;;
pascal@18820 539 esac
pascal@17451 540 esac
pascal@14150 541 case "$(get 0 $1)" in
pascal@14150 542 23117) echo "The file $1 is already an EXE file." 1>&2 && exit 1;;
pascal@19827 543 0) [ -x /usr/bin/isohybrid ] && isohybrid -entry 2 $1;;
pascal@14150 544 esac
pascal@19425 545
pascal@19425 546 gpt= ; [ $(get 466 $1) -eq 65263 ] && gpt=1
pascal@19425 547 mac= ; [ $(get 2048 $1) -eq 19792 ] && mac=1
pascal@14261 548 echo "Read hybrid & tazlito data..."
pascal@19430 549 if [ -n "$gpt" ]; then
pascal@19425 550 echo "GUID Partition Table..."
pascal@19430 551 n=3; [ -n "$mac" ] && n=9 && echo "Apple Partition Table..."
pascal@19425 552 ddq if=$1 bs=512 count=$n of=/tmp/hybrid$$
pascal@19425 553 ddq if=$1 bs=512 skip=44 count=20 of=/tmp/tazlito$$
pascal@19425 554 else
pascal@19425 555 ddq if=$1 bs=512 count=1 of=/tmp/hybrid$$
pascal@19425 556 ddq if=$1 bs=512 skip=2 count=20 of=/tmp/tazlito$$
pascal@19425 557 fi
pascal@14261 558 add_win32exe $1 /tmp/hybrid$$
pascal@18062 559 add_tazlito_info $1 /tmp/tazlito$$
pascal@14261 560 rm -f /tmp/tazlito$$ /tmp/hybrid$$
pascal@14150 561
pascal@14150 562 # keep the largest room for the tazlito info file
pascal@14261 563 add_dosexe $1
pascal@14150 564 add_rootfs $1
pascal@14150 565 add_doscom $1
pascal@14257 566 add_fdbootstrap $1
pascal@17454 567 printf "%d free bytes in %04X..%04X\n" $(($OFS-$HOLE)) $HOLE $OFS
pascal@17810 568 store 440 $(date +%s) $1 32
pascal@17562 569 [ "$2" ] && echo "$2 " | \
pascal@17562 570 ddq bs=1 seek=$((0x7FDE)) count=15 conv=notrunc of=$1
pascal@17562 571 if [ $(stat -c %s $1) -gt 34816 ]; then
pascal@17562 572 echo "Adding ISO image md5 at 7FF0 (16 bytes) ..."
pascal@19323 573 echo -en "$(ddq if=$1 bs=2k skip=16 count=$(($(get 32848 "$1" 4)-16)) | \
pascal@17562 574 md5sum | cut -c-32 | sed 's/\(..\)/\\x\1/g')" | \
pascal@17562 575 ddq bs=16 seek=2047 conv=notrunc of=$1
pascal@17496 576 fi
pascal@18670 577 if [ "$append$initrd" ]; then
pascal@18670 578 echo -n "Adding custom config... "
pascal@18676 579 DATA=/tmp/$(basename $0)$$
pascal@18670 580 rm -f $DATA > /dev/null
pascal@18672 581 isosz=$(stat -c %s $1)
pascal@18670 582 [ "$append" ] && echo "append=$append" >> $DATA
pascal@18670 583 [ -s "$initrd" ] && echo "initrd:$(stat -c %s $initrd)" >> $DATA &&
pascal@18670 584 cat $initrd >> $DATA
pascal@18670 585 echo "#!boot $(md5sum $DATA | sed 's/ .*//')" | cat - $DATA | \
pascal@18672 586 ddq bs=2k seek=$(custom_config_sector $1) of=$1 conv=notrunc
pascal@19027 587 newsz=$(stat -c %s $1)
pascal@19258 588 for i in 0 1 2 3 ; do
pascal@19257 589 [ $(get $((0x1BE+16*i)) $1 4) == $((0x00010080)) ] || continue
pascal@19027 590 mb=$(((($newsz -1)/1024/1024)+1))
pascal@19027 591 h=$((512*$(get 417 "$1" 1)))
pascal@19358 592 store $((0x1C5+16*i)) $(($mb-1)) $1 8
pascal@19358 593 store $(($h+0x1C5+16*i)) $(($mb-1)) $1 8
pascal@19358 594 store $(($h+0x1CA+16*i)) $(($mb*2048)) $1 32
pascal@19670 595 [ -z "$RECURSIVE_PARTITION" ] || h=0
pascal@19670 596 store $((0x1CA+16*i)) $(($mb*2048-$h)) $1 32
pascal@19027 597 done
pascal@19027 598 if [ $newsz -gt $isosz ]; then
pascal@19027 599 echo "$(($newsz - $isosz)) extra bytes."
pascal@18670 600 else
pascal@19324 601 echo "$(($isosz - 2048*$(get 32848 $1 4)
pascal@18670 602 - $(stat -c %s $DATA) - 24)) bytes free."
pascal@18670 603 fi
pascal@18670 604 rm -f $DATA > /dev/null
pascal@18670 605 fi
pascal@19027 606 echo -n "Adding boot checksum..."
pascal@19027 607 if [ $(stat -c %s $1) -gt 32768 ]; then
pascal@19027 608 n=$(($(get 2 $1) - 1 + ($(get 4 $1) - 1)*512))
pascal@19027 609 n=$(($(od -v -N $n -t u2 -w2 -An $1 | \
pascal@19027 610 awk '{ i+= $0 } END { print (i % 65536) }') \
pascal@19027 611 + $(get $(($n+1)) $1 1)))
pascal@19027 612 store 18 $(( (-$n -1) % 65536 )) $1
pascal@19027 613 fi
pascal@19027 614 echo " done."
pascal@13691 615 }
pascal@13691 616
pascal@18672 617 main "$@" <<EOT