wok annotate syslinux/stuff/iso2exe/iso2exe.sh @ rev 20803

syslinux/iso2exe: fix gpt/efi case
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sat Feb 16 12:52:08 2019 +0100 (2019-02-16)
parents 02994416f017
children fcd3d43eadad
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@20803 10 local i
pascal@13691 11 n=$2; for i in $(seq 8 8 ${4:-16}); do
pascal@13691 12 printf '\\\\x%02X' $(($n & 255))
pascal@13691 13 n=$(($n >> 8))
pascal@13691 14 done | xargs echo -en | ddq bs=1 conv=notrunc of=$3 seek=$(($1))
pascal@13691 15 }
pascal@13691 16
pascal@13972 17 get()
pascal@13972 18 {
pascal@18824 19 echo $(od -j $(($1)) -N ${3:-2} -t u${3:-2} -An "$2")
pascal@13972 20 }
pascal@13972 21
pascal@17476 22 compress()
pascal@17476 23 {
pascal@17489 24 if [ "$1" ]; then
pascal@17489 25 gzip -9 > $1
pascal@17489 26 [ "$(which advdef 2> /dev/null)" ] &&
pascal@19425 27 advdef -z4 -i100 $1 > /dev/null
pascal@17489 28 elif [ "$(which xz 2> /dev/null)" ]; then
pascal@17476 29 xz -z -e --format=lzma --lzma1=mode=normal --stdout
pascal@17476 30 else
pascal@17476 31 lzma e -si -so
pascal@17476 32 fi 2> /dev/null
pascal@17476 33 }
pascal@17476 34
pascal@14150 35 add_rootfs()
pascal@13691 36 {
pascal@13691 37 TMP=/tmp/iso2exe$$
pascal@19848 38 mkdir -p $TMP
pascal@19848 39 $0 --get rootfs.gz > $TMP/rootfs.gz
pascal@13691 40 SIZE=$(wc -c < $TMP/rootfs.gz)
pascal@13972 41 store 24 $SIZE $1
pascal@14261 42 OFS=$(( $OFS - $SIZE ))
pascal@17454 43 printf "Adding rootfs.gz file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@13691 44 cat $TMP/rootfs.gz | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@13691 45 rm -rf $TMP
pascal@14150 46 }
pascal@14150 47
pascal@14261 48 add_dosexe()
pascal@14261 49 {
pascal@17492 50 TMP=/tmp/bootiso$$
pascal@20771 51 $0 --get bootiso.bin > $TMP 2> /dev/null
pascal@17492 52 OFS=$(($(get 20 $TMP) - 0xC0))
pascal@19870 53 printf "Adding DOS/EXE stub at %04X (%d bytes) ...\n" $OFS $((0x7FF0 - $OFS))
pascal@17492 54 ddq if=$TMP bs=1 skip=$OFS of=$1 seek=$OFS conv=notrunc
pascal@17492 55 rm -f $TMP
pascal@14261 56 }
pascal@14261 57
pascal@14150 58 add_doscom()
pascal@14150 59 {
pascal@13972 60 SIZE=$($0 --get boot.com | wc -c)
pascal@13691 61 OFS=$(( $OFS - $SIZE ))
pascal@17454 62 printf "Adding DOS boot file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@13972 63 $0 --get boot.com | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@17810 64 store 64 $(($OFS+0xC0)) $1
pascal@14150 65 }
pascal@14150 66
pascal@18062 67 add_tazlito_info()
pascal@18062 68 {
pascal@18062 69 HOLE=$OFS
pascal@18062 70 [ $(get 0 $2) -eq 35615 ] || return
pascal@19008 71 zcat $2 | compress /tmp/rezipped$$.gz
pascal@18062 72 n=$(stat -c %s /tmp/rezipped$$.gz)
pascal@18062 73 printf "Moving tazlito data record at %04X ($n bytes) ...\n" $OFS
pascal@18062 74 ddq if=/tmp/rezipped$$.gz bs=1 of=$1 seek=$OFS conv=notrunc
pascal@18062 75 HOLE=$(($HOLE+$n))
pascal@18062 76 rm -f /tmp/rezipped$$.gz
pascal@19425 77 if [ -n "$gpt" ]; then
pascal@19425 78 store $((0x25E)) $n $1
pascal@19425 79 store $((0x25C)) $OFS $1
pascal@19425 80 fi
pascal@18062 81 }
pascal@18062 82
pascal@14150 83 add_win32exe()
pascal@14150 84 {
pascal@13974 85 SIZE=$($0 --get win32.exe 2> /dev/null | tee /tmp/exe$$ | wc -c)
pascal@19425 86 [ -n "$gpt" ] && SIZE=$(($SIZE+1024))
pascal@19425 87 [ -n "$mac" ] && SIZE=$(($SIZE+3072))
pascal@17454 88 printf "Adding WIN32 file at %04X (%d bytes) ...\n" 0 $SIZE
pascal@14261 89 ddq if=/tmp/exe$$ of=$1 conv=notrunc
pascal@19425 90 if [ -n "$gpt" ]; then
pascal@19425 91 printf "Adding GPT at %04X (1024 bytes) ...\n" 512
pascal@19425 92 ddq if=$2 bs=512 skip=1 of=$1 seek=1 conv=notrunc
pascal@19425 93 i=3; [ -n "$mac" ] && i=9
pascal@19425 94 ddq if=/tmp/exe$$ bs=512 skip=1 of=$1 seek=$i conv=notrunc
pascal@20803 95 OFS=$((512*($i-1)))
pascal@20803 96 for i in 18C 1B4 1DC ; do # always 3 UPX sections
pascal@20803 97 store $((0x$i)) $(($OFS + $(get 0x$i $1))) $1
pascal@19425 98 done
pascal@19425 99 fi
pascal@14261 100 printf "Adding bootiso head at %04X...\n" 0
pascal@14261 101 $0 --get bootiso.bin 2> /dev/null > /tmp/exe$$
pascal@14261 102 ddq if=/tmp/exe$$ of=$1 bs=128 count=1 conv=notrunc
pascal@14266 103 store $((0x94)) $((0xE0 - 12*8)) $1
pascal@14266 104 store $((0xF4)) $((16 - 12)) $1
pascal@14267 105 ddq if=$1 of=/tmp/coff$$ bs=1 skip=$((0x178)) count=$((0x88))
pascal@14267 106 ddq if=/tmp/coff$$ of=$1 conv=notrunc bs=1 seek=$((0x178 - 12*8))
pascal@17810 107 ddq if=/tmp/exe$$ of=$1 bs=1 count=24 seek=$((0x1A0)) skip=$((0x1A0)) conv=notrunc
pascal@17810 108 ddq if=$2 bs=1 skip=$((0x1B8)) seek=$((0x1B8)) count=72 of=$1 conv=notrunc
pascal@14261 109 store 510 $((0xAA55)) $1
pascal@19425 110 i=$SIZE; OFS=$(($SIZE+512))
pascal@19425 111 [ -n "$mac" ] && OFS=$SIZE && i=1536
pascal@19425 112 store 417 $(($i/512)) $1 8
pascal@19425 113 printf "Moving syslinux hybrid boot record at %04X (512 bytes) ...\n" $i
pascal@19425 114 ddq if=$2 bs=1 count=512 of=$1 seek=$i conv=notrunc
pascal@19828 115 if [ $(get $((0x7C00)) /tmp/exe$$) -eq 60905 ]; then
pascal@19827 116 ddq if=/tmp/exe$$ bs=1 count=66 skip=$((0x7DBE)) of=$1 seek=$(($i + 0x1BE)) conv=notrunc
pascal@19827 117 ddq if=$1 bs=1 count=3 skip=$i of=$1 seek=$(($i + 0x1BE)) conv=notrunc
pascal@19827 118 ddq if=/tmp/exe$$ bs=1 count=3 skip=$((0x7C00)) of=$1 seek=$i conv=notrunc
pascal@19827 119 fi
pascal@19827 120 rm -f /tmp/exe$$ /tmp/coff$$
pascal@20332 121 if [ -z "$RECURSIVE_PARTITION" -a $(get 454 $1 4) -eq 0 ]; then
pascal@20332 122 store 448 $((1+$i/512)) $1 8
pascal@20332 123 store 454 $(($i/512)) $1 8
pascal@20332 124 store 458 $(($(get 458 $1 4) - $i/512)) $1 32
pascal@19670 125 fi
pascal@14257 126 }
pascal@14257 127
pascal@14257 128 add_fdbootstrap()
pascal@14257 129 {
pascal@14268 130 SIZE=$($0 --get bootfd.bin 2> /dev/null | wc -c)
pascal@14257 131 if [ $SIZE -ne 0 ]; then
pascal@17454 132 SIZE=$(( $SIZE - 512 )) # sector 2 is data
pascal@17454 133 OFS=$(( $OFS - $SIZE ))
pascal@17454 134 printf "Adding floppy bootstrap file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@14268 135 $0 --get bootfd.bin | \
pascal@14268 136 ddq of=$1 bs=1 count=512 seek=$OFS conv=notrunc
pascal@14268 137 $0 --get bootfd.bin | \
pascal@14268 138 ddq of=$1 bs=1 skip=1024 seek=$((512 + $OFS)) conv=notrunc
pascal@17810 139 store 26 $(($SIZE/512)) $1 8
pascal@14257 140 fi
pascal@14150 141 }
pascal@18670 142
pascal@18824 143 gzsize()
pascal@18824 144 {
pascal@18824 145 echo $(($(hexdump -C | awk ' {
pascal@19649 146 for (i = 17; i > 1; i--) if ($i != "00") break;
pascal@19649 147 if (i == 1) {
pascal@19649 148 print "0x" $1 " + 1 + 1 - " n
pascal@18824 149 exit
pascal@18824 150 }
pascal@19649 151 n = 17 - i
pascal@18824 152 }')))
pascal@18824 153 }
pascal@18824 154
pascal@18804 155 fileofs()
pascal@18804 156 {
pascal@19425 157 [ $(get 1024 "$ISO") -eq 35615 ] && x=1024 ||
pascal@19425 158 x=$((512*(1+$(get 417 "$ISO" 1))))
pascal@20725 159 [ $x -gt 32768 ] && x=6656
pascal@18824 160 stub=$(($(get 20 "$ISO") - 0xC0))
pascal@18848 161 c=$(custom_config_sector "$ISO")
pascal@18804 162 SIZE=0; OFFSET=0
pascal@18804 163 case "$1" in
pascal@19425 164 win32.exe) [ $x -eq 2048 ] && x=10752
pascal@19425 165 [ $x -eq 1024 ] || SIZE=$(($x - 512));;
pascal@19425 166 syslinux.mbr) [ $x -eq 1024 ] || OFFSET=$(($x - 512)); SIZE=512;;
pascal@19425 167 flavor.info) [ $(get 22528 "$ISO") -eq 35615 ] && OFFSET=22528
pascal@19425 168 [ $x -eq 2048 ] && x=$(get 0x25C "$ISO") &&
pascal@19425 169 SIZE=$(get 0x25E "$ISO")
pascal@19425 170 [ $(get $x "$ISO") -eq 35615 ] && OFFSET=$x
pascal@19425 171 [ $OFFSET -ne 0 ] && [ $SIZE -eq 0 ] &&
pascal@19425 172 SIZE=$(ddq bs=512 skip=$(($OFFSET/512)) if="$ISO" | gzsize);;
pascal@18824 173 floppy.boot) SIZE=$(($(get 26 "$ISO" 1)*512))
pascal@18824 174 OFFSET=$(($(get 64 "$ISO") - 0xC0 - $SIZE));;
pascal@18824 175 rootfs.gz) SIZE=$(get 24 "$ISO"); OFFSET=$(($stub - $SIZE));;
pascal@18824 176 tazboot.com) OFFSET=$(($(get 64 "$ISO") - 0xC0))
pascal@18824 177 SIZE=$(($stub - $(get 24 "$ISO") - $OFFSET));;
pascal@19870 178 dosstub) OFFSET=$stub; SIZE=$((0x7FF0 - $OFFSET));;
pascal@20724 179 boot.md5) [ $(get 0 "$ISO") -eq 23117 ] &&
pascal@20724 180 [ $(get 18 "$ISO") -ne 0 ] &&
pascal@20724 181 OFFSET=$((0x7FF0)) && SIZE=16;;
pascal@18848 182 fs.iso) OFFSET=$((0x8000))
pascal@18848 183 SIZE=$((2048*$c - $OFFSET));;
pascal@18848 184 custom.magic) ddq bs=2k skip=$c if="$ISO" | ddq bs=1 count=6 | \
pascal@18848 185 grep -q '#!boot' && OFFSET=$((2048*$c)) &&
pascal@18848 186 SIZE=39 ;;
pascal@18848 187 custom.append) OFFSET=$((2048*$c+47)) &&
pascal@18848 188 SIZE=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 189 sed '/^append=/!d;s/^[^=]*=.//' | wc -c);;
pascal@19450 190 custom.initrd) x=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 191 sed '/^append=\|^initrd:/!d' | wc -c)
pascal@19425 192 OFFSET=$((2048*$c+$x+40))
pascal@18848 193 SIZE=$(($(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 194 sed '/^initrd:/!d;s/.*://') + 0));;
pascal@18804 195 esac
pascal@18804 196 }
pascal@18804 197
pascal@19848 198 trailer()
pascal@19848 199 {
pascal@19848 200 OFFSET=$(stat -c %s "$1")
pascal@19848 201 [ $OFFSET -gt $HEAP ] &&
pascal@19848 202 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@19848 203 if [ $(get 510 "$1") -eq 43605 ]; then
pascal@19848 204 echo "MBR partitions :"
pascal@19848 205 for i in 0 1 2 3; do
pascal@19848 206 SIZE=$(get $((446+12+16*i)) "$1" 4)
pascal@19848 207 [ $SIZE -eq 0 ] && continue
pascal@19848 208 OFFSET=$(get $((446+8+16*i)) "$1" 4)
pascal@19848 209 printf " $i:%08X %08X %02X\n" $OFFSET $SIZE \
pascal@19848 210 $(get $((446+4+16*i)) "$1" 1)
pascal@19848 211 done
pascal@20332 212 if [ $(get 450 "$1") -eq 65262 ]; then
pascal@19848 213 echo "EFI partitions :"
pascal@20332 214 n=$(get 592 "$1")
pascal@19848 215 s=$(get 596 "$1")
pascal@20332 216 o=$(($(get 584 "$1")*512))
pascal@19848 217 i=0
pascal@20332 218 while [ $i -lt $n ]; do
pascal@19848 219 f=$(get $(($o+0x20)) "$1" 4)
pascal@19848 220 l=$(($(get $(($o+0x28)) "$1" 4)-$f))
pascal@19848 221 [ $l -eq 0 ] && break
pascal@19848 222 printf " $i:%08X %08X %s\n" $f $(($l+1)) \
pascal@20332 223 "$(od -An -N 72 -w72 -j $(($o+0x38)) -t a "$1" \
pascal@20332 224 | sed 's/ nul//g;s/ //g;s/ sp//g')"
pascal@19848 225 o=$(($o+$s))
pascal@19848 226 i=$(($i+1))
pascal@19848 227 done
pascal@19848 228 fi
pascal@19848 229 fi
pascal@19848 230 o=2048
pascal@19848 231 if [ $(get $o "$1") -eq 19792 ]; then
pascal@19848 232 echo "Apple partitions :"
pascal@19848 233 i=0
pascal@19848 234 while [ $(get $o "$1") -eq 19792 ]; do
pascal@19848 235 f=$((0x$(od -An -N 4 -j $(($o+8)) -t x1 "$1" | sed 's/ //g')))
pascal@19848 236 l=$((0x$(od -An -N 4 -j $(($o+0x54)) -t x1 "$1" | sed 's/ //g')))
pascal@19848 237 printf " $i:%08X %08X %s\n" $f $l \
pascal@19848 238 "$(ddq bs=1 skip=$(($o+16)) count=32 if="$1")"
pascal@19848 239 o=$(($o+2048))
pascal@19848 240 i=$(($i+1))
pascal@19848 241 done
pascal@19848 242 fi
pascal@19848 243 }
pascal@19848 244
pascal@18804 245 list()
pascal@18804 246 {
pascal@18824 247 HEAP=0
pascal@18848 248 for f in win32.exe syslinux.mbr flavor.info floppy.boot tazboot.com \
pascal@18848 249 rootfs.gz dosstub boot.md5 fs.iso custom.magic custom.append \
pascal@18848 250 custom.initrd; do
pascal@18804 251 fileofs $f
pascal@18848 252 [ $SIZE -le 0 ] && continue
pascal@18848 253 [ "${OFFSET:8}" ] && continue
pascal@18820 254 [ $OFFSET -lt 0 ] && continue
pascal@18824 255 [ $(get $OFFSET "$ISO") -eq 0 ] && continue
pascal@18848 256 [ $OFFSET -gt $HEAP ] && [ $(($OFFSET - $HEAP)) -gt 16 ] &&
pascal@18848 257 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@18848 258 [ $OFFSET -ge $HEAP ] && HEAP=$(($OFFSET+$SIZE))
pascal@18824 259 printf "$f at %04X ($SIZE bytes).\n" $OFFSET
pascal@18804 260 done
pascal@19848 261 trailer $ISO
pascal@18804 262 }
pascal@18804 263
pascal@19838 264 restore_hybrid_mbr()
pascal@19838 265 {
pascal@19838 266 if [ $(get 0 "$1") -eq 60905 ]; then
pascal@19838 267 ddq bs=1 conv=notrunc if="$1" of="$1" skip=$((0x1BE)) seek=0 count=3
pascal@19838 268 ddq bs=1 skip=$((0x1BE)) count=66 if="$2" | \
pascal@19838 269 ddq bs=1 seek=$((0x1BE)) count=66 of="$1" conv=notrunc
pascal@19857 270 if [ -n "$RECURSIVE_PARTITION" ]; then
pascal@19857 271 for i in 0 1 2 3 ; do
pascal@19857 272 n=$(get $((0x1C6+16*i)) $1 4)
pascal@19857 273 [ $n -eq 0 -o $n -gt 64 ] && continue
pascal@19857 274 store $((0x1C0+16*i)) 1 $1 8
pascal@19857 275 store $((0x1C6+16*i)) 0 $1 32
pascal@19857 276 store $((0x1CA+16*i)) $(($(get $((0x1CA+16*i)) $1 4)+$n)) $1 32
pascal@19857 277 done
pascal@19857 278 fi
pascal@19838 279 fi
pascal@19838 280 }
pascal@19838 281
pascal@18804 282 extract()
pascal@18804 283 {
pascal@18804 284 for f in $@; do
pascal@18804 285 fileofs $f
pascal@18824 286 [ $SIZE -eq 0 ] ||
pascal@18824 287 ddq bs=1 count=$SIZE skip=$OFFSET if="$ISO" >$f
pascal@19838 288 [ "$f" == "syslinux.mbr" ] && restore_hybrid_mbr "$f" "$ISO"
pascal@18804 289 done
pascal@18804 290 }
pascal@18804 291
pascal@18670 292 custom_config_sector()
pascal@18670 293 {
pascal@19324 294 get 32848 "$1" 4
pascal@18670 295 }
pascal@18670 296
pascal@18773 297 clear_custom_config()
pascal@18773 298 {
pascal@19425 299 start=$(custom_config_sector $1)
pascal@19425 300 cnt=$((512 - ($start % 512)))
pascal@19425 301 [ $cnt -ne 512 ] &&
pascal@19425 302 ddq if=/dev/zero of=$1 bs=2k seek=$start count=$cnt
pascal@18773 303 }
pascal@14150 304 case "$1" in
pascal@14150 305 --build)
pascal@14150 306 shift
pascal@19848 307 TMP=/tmp/iso2exe$$
pascal@19848 308 mkdir -p $TMP/dev
pascal@19848 309 cp -a /dev/tty /dev/tty0 $TMP/dev
pascal@19848 310 cat init > $TMP/init.exe
pascal@19848 311 find $TMP -type f -print0 | xargs -0 chmod +x
pascal@20771 312 find $TMP -print0 | xargs -0 touch -t 197001010100.00
pascal@19861 313 ( cd $TMP; find dev init.exe | cpio -o -H newc ) | compress rootfs.gz
pascal@19848 314 rm -rf $TMP
pascal@19848 315 ls -l $@ rootfs.gz
pascal@14150 316 cat >> $0 <<EOM
pascal@19848 317 $(tar cf - ${@/init/rootfs.gz} | compress | uuencode -m -)
pascal@14150 318 EOT
pascal@14150 319 EOM
pascal@14150 320 sed -i '/^case/,/^esac/d' $0
pascal@14150 321 exit ;;
pascal@14150 322 --get)
pascal@14150 323 cat $2
pascal@14150 324 exit ;;
pascal@14150 325 --array)
pascal@14150 326 DATA=/tmp/dataiso$$
pascal@14150 327 ddq if=/dev/zero bs=32k count=1 of=$DATA
pascal@14261 328 add_win32exe $DATA $2 > /dev/null
pascal@14261 329 HSZ=$OFS
pascal@14261 330 add_dosexe $DATA > /dev/null
pascal@14150 331 add_rootfs $DATA > /dev/null
pascal@14150 332 add_doscom $DATA > /dev/null
pascal@14257 333 add_fdbootstrap $DATA > /dev/null
pascal@14257 334 name=${3:-bootiso}
pascal@17451 335 BOOTISOSZ=$((0x8000 - $OFS + $HSZ))
pascal@14150 336 cat <<EOT
pascal@14150 337
pascal@17451 338 #define $(echo $name | tr '[a-z]' '[A-Z]')SZ $BOOTISOSZ
pascal@14150 339
pascal@18775 340 #ifndef __MSDOS__
pascal@14257 341 static char $name[] = {
pascal@17591 342 /* head */
pascal@18909 343 $(hexdump -v -n $HSZ -e '" " 16/1 "0x%02X, "' -e '" /* %04.4_ax */ \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 344 /* tail */
pascal@18909 345 $(hexdump -v -s $OFS -e '" " 16/1 "0x%02X, "' -e '" /* %04.4_ax */ \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 346
pascal@17591 347 /* These strange constants are defined in RFC 1321 as
pascal@17591 348 T[i] = (int)(4294967296.0 * fabs(sin(i))), i=1..64
pascal@17591 349 */
pascal@17591 350 /* static const uint32_t C_array[64] */
pascal@17591 351 EOT
pascal@17591 352 while read a b c d; do
pascal@17591 353 for i in $a $b $c $d; do
pascal@17591 354 echo $i | sed 's/0x\(..\)\(..\)\(..\)\(..\),/0x\4, 0x\3, 0x\2, 0x\1, /'
pascal@17591 355 done
pascal@17591 356 done <<EOT
pascal@17591 357 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
pascal@17591 358 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
pascal@17591 359 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
pascal@17591 360 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
pascal@17591 361 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
pascal@17591 362 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
pascal@17591 363 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
pascal@17591 364 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
pascal@17591 365 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
pascal@17591 366 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
pascal@17591 367 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05,
pascal@17591 368 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
pascal@17591 369 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
pascal@17591 370 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
pascal@17591 371 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
pascal@17591 372 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391,
pascal@17591 373 EOT
pascal@17591 374 cat <<EOT
pascal@17591 375 /* static const char P_array[64] */
pascal@17591 376 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
pascal@17591 377 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
pascal@17591 378 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
pascal@17591 379 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9, /* 4 */
pascal@17591 380 /* static const char S_array[16] */
pascal@17591 381 7, 12, 17, 22,
pascal@17591 382 5, 9, 14, 20,
pascal@17591 383 4, 11, 16, 23,
pascal@17591 384 6, 10, 15, 21,
pascal@17451 385 EOT
pascal@17451 386
pascal@17451 387 for mode in data offset ; do
pascal@17451 388 ofs=0
pascal@17451 389 while read tag str; do
pascal@17451 390 if [ "$mode" == "data" ]; then
pascal@17451 391 echo -en "$str\0" | hexdump -v -e '" " 16/1 "0x%02X, "' \
pascal@18909 392 -e '" /* %04.4_ax */ \n"' | \
pascal@17451 393 sed 's/ 0x ,/ /g'
pascal@17451 394 else
pascal@17451 395 if [ $ofs -eq 0 ]; then
pascal@17451 396 cat <<EOT
pascal@14150 397 };
pascal@14150 398 #endif
pascal@17591 399
pascal@17591 400 #define C_array (uint32_t *) ($name + $(($BOOTISOSZ)))
pascal@17591 401 #define P_array (char *) ($name + $(($BOOTISOSZ+(64*4))))
pascal@17591 402 #define S_array (char *) ($name + $(($BOOTISOSZ+(64*4)+64)))
pascal@17451 403 #define ELTORITOOFS 3
pascal@14150 404 EOT
pascal@17451 405 fi
pascal@17591 406 echo "#define $tag $(($BOOTISOSZ+(64*4)+64+16+$ofs))"
pascal@17451 407 ofs=$(($(echo -en "$str\0" | wc -c)+$ofs))
pascal@17451 408 fi
pascal@17451 409 done <<EOT
pascal@17451 410 READSECTORERR Read sector failure.
pascal@18897 411 USAGE Usage: isohybrid.exe [--list|--read] [--append cmdline] [--initrd file] file.iso [--forced|--undo|--quick|filename...]
pascal@18909 412 OPENERR Can't open the iso file.
pascal@17451 413 ELTORITOERR No EL TORITO SPECIFICATION signature.
pascal@17451 414 CATALOGERR Invalid boot catalog.
pascal@17451 415 HYBRIDERR No isolinux.bin hybrid signature.
paul@17671 416 SUCCESSMSG Now you can create a USB key with your .iso file.\\\\nSimply rename it to an .exe file and run it.
pascal@17451 417 FORCEMSG You can add --forced to proceed anyway.
pascal@17591 418 MD5MSG Computing md5sum...
pascal@17591 419 UNINSTALLMSG Uninstall done.
pascal@18775 420 OPENINITRDERR Can't open the initrd file.
pascal@18780 421 ALREADYEXEERR Already an EXE file.
pascal@18897 422 WIN32_EXE win32.exe
pascal@18897 423 SYSLINUX_MBR syslinux.mbr
pascal@18897 424 FLAVOR_INFO flavor.info
pascal@18897 425 FLOPPY_BOOT floppy.boot
pascal@18897 426 TAZBOOT_COM tazboot.com
pascal@18897 427 ROOTFS_GZ rootfs.gz
pascal@18897 428 DOSSTUB dosstub
pascal@18897 429 BOOT_MD5 boot.md5
pascal@18897 430 FS_ISO fs.iso
pascal@18897 431 CUSTOM_MAGIC custom.magic
pascal@18897 432 CUSTOM_APPEND custom.append
pascal@18897 433 CUSTOM_INITRD custom.initrd
pascal@18909 434 CUSTOM_HEADER #!boot 00000000000000000000000000000000\\\\n
pascal@18909 435 FREE_FORMAT %ld free bytes in %04lX..%04lX\\\\n
pascal@18909 436 USED_FORMAT %s at %04lX (%ld bytes).\\\\n
pascal@18909 437 CMDLINE_TAG append=
pascal@18909 438 INITRD_TAG initrd:
pascal@17451 439 EOT
pascal@17451 440 done
pascal@18909 441 cat <<EOT
pascal@18909 442 #ifdef __MSDOS__
pascal@18909 443 #define BOOTISOFULLSIZE $(($BOOTISOSZ+(64*4)+64+16+$ofs))
pascal@18909 444 static char bootiso[BOOTISOFULLSIZE];
pascal@18909 445 static data_fixup(void)
pascal@18909 446 {
pascal@18909 447 #asm
pascal@18909 448 push ds
pascal@18909 449 push ds
pascal@18909 450 pop es
pascal@18909 451 mov ax,ds
pascal@18909 452 sub ax,#0x1000
pascal@18909 453 mov ds,ax
pascal@18909 454 xor si,si
pascal@18909 455 scanlp:
pascal@18909 456 dec si
pascal@18909 457 jz copydone
pascal@18909 458 cmp byte ptr [si+2],#0xEB
pascal@18909 459 jne scanlp
pascal@18909 460 cmp word ptr [si],#0x5A4D
pascal@18909 461 jne scanlp
pascal@18909 462 mov cx,#BOOTISOFULLSIZE
pascal@18909 463 mov di,#_bootiso
pascal@18909 464 cld
pascal@18909 465 rep
pascal@18909 466 movsb
pascal@18909 467 copydone:
pascal@18909 468 pop ds
pascal@18909 469 #endasm
pascal@18909 470 if (!bootiso[0]) {
pascal@18909 471 puts("No bootiso data");
pascal@18909 472 exit(-1);
pascal@18909 473 }
pascal@18909 474 }
pascal@18909 475 #else
pascal@18909 476 #define data_fixup()
pascal@18909 477 #endif
pascal@18909 478 EOT
pascal@14150 479 rm -rf $DATA
pascal@14150 480 exit ;;
pascal@14150 481 --exe)
pascal@14150 482 # --exe mvcom.bin x.com y.exe > xy.exe
pascal@14150 483 cat $4 $3 > /tmp/exe$$
pascal@14150 484 S=$(stat -c %s /tmp/exe$$)
pascal@14150 485 store 2 $(($S%512)) /tmp/exe$$
pascal@14150 486 store 4 $((($S+511)/512)) /tmp/exe$$
pascal@14150 487 store 14 -16 /tmp/exe$$
pascal@14150 488 store 16 -2 /tmp/exe$$
pascal@14150 489 store 20 256 /tmp/exe$$
pascal@14150 490 store 22 -16 /tmp/exe$$
pascal@14150 491 ddq if=$2 bs=1 seek=64 of=/tmp/exe$$ conv=notrunc
pascal@14150 492 store 65 $(stat -c %s $3) /tmp/exe$$
pascal@14150 493 store 68 $((0x100-0x40+$(stat -c %s $4))) /tmp/exe$$
pascal@14150 494 cat /tmp/exe$$
pascal@14150 495 rm -f /tmp/exe$$
pascal@14150 496 exit ;;
pascal@14150 497 esac
pascal@14150 498
pascal@14150 499 main()
pascal@14150 500 {
pascal@18802 501 [ $(id -u) -ne 0 ] && cmd="$0 $@" && exec su -c "$cmd" < /dev/tty
pascal@18670 502 append=
pascal@18670 503 initrd=
pascal@19425 504
pascal@18670 505 while [ "$1" ]; do
pascal@18670 506 case "${1/--/-}" in
pascal@18670 507 -get) shift
pascal@18670 508 uudecode | unlzma | tar xOf - $@
pascal@18670 509 exit ;;
pascal@18670 510 -a*) append="$2" ; shift 2 ;;
pascal@18670 511 -i*) initrd="$2" ; shift 2 ;;
pascal@18848 512 -r*|-l*)
pascal@18848 513 ISO="$2" ; shift 2
pascal@18804 514 [ -z "$1" ] && list || extract $@
pascal@18804 515 exit ;;
pascal@18670 516 *) cat > /dev/null
pascal@18670 517 break
pascal@18670 518 esac
pascal@18670 519 done
pascal@14150 520
pascal@18670 521 [ ! -s "$1" ] && cat 1>&2 <<EOT && exit 1
pascal@18848 522 usage: $0 [--list|--read] [--append custom_cmdline ] [ --initrd custom_initrd ] image.iso [--force|--undo|"DOS help message"|filename...]
pascal@18670 523 EOT
pascal@17451 524 case "${2/--/-}" in
pascal@18820 525 -u*|-r*|-w*|-f*)
pascal@17451 526 case "$(get 0 $1)" in
pascal@17451 527 23117)
pascal@18063 528 b=$(get 417 $1 1)
pascal@18063 529 n=$(($(get 64 $1) + 0xC0 - ($(get 26 $1 1)*512) - ($b+1)*512))
pascal@19838 530 ddq if=$1 bs=512 count=1 skip=$b of=/tmp/hymbr$$
pascal@19838 531 restore_hybrid_mbr /tmp/hymbr$$ $1
pascal@19838 532 ddq if=/tmp/hymbr$$ of=$1 conv=notrunc
pascal@19838 533 rm -f /tmp/hymbr$$
pascal@19425 534 if [ $(get 512 $1) -eq 17989 ]; then
pascal@19425 535 n=$(($(get 0x25C $1)/512))
pascal@19425 536 ddq if=$1 bs=512 seek=44 count=20 skip=$n of=$1 conv=notrunc
pascal@19425 537 ddq if=/dev/zero bs=512 seek=9 count=35 of=$1 conv=notrunc
pascal@19425 538 ddq if=/dev/zero bs=512 seek=3 count=1 of=$1 conv=notrunc
pascal@19425 539 else
pascal@19425 540 ddq if=/dev/zero bs=512 seek=1 count=1 of=$1 conv=notrunc
pascal@19425 541 ddq if=$1 bs=512 seek=2 count=30 skip=$(($b+1)) of=$1 conv=notrunc
pascal@19425 542 ddq if=/dev/zero bs=1 seek=$n count=$((0x8000 - $n)) of=$1 conv=notrunc
pascal@19425 543 fi ;;
pascal@17451 544 *) ddq if=/dev/zero bs=1k count=32 of=$1 conv=notrunc ;;
pascal@17451 545 esac
pascal@18820 546 case "${2/--/-}" in
pascal@18820 547 -f*)
pascal@19077 548 [ "$append$initrd" ] && clear_custom_config $1
pascal@19077 549 set -- "$1" "$3" ;;
pascal@18820 550 *)
pascal@18820 551 clear_custom_config $1
pascal@18820 552 exit 0 ;;
pascal@18820 553 esac
pascal@17451 554 esac
pascal@14150 555 case "$(get 0 $1)" in
pascal@14150 556 23117) echo "The file $1 is already an EXE file." 1>&2 && exit 1;;
pascal@19827 557 0) [ -x /usr/bin/isohybrid ] && isohybrid -entry 2 $1;;
pascal@14150 558 esac
pascal@19425 559
pascal@20332 560 gpt= ; [ $(get 450 $1) -eq 65262 ] && gpt=1
pascal@19425 561 mac= ; [ $(get 2048 $1) -eq 19792 ] && mac=1
pascal@14261 562 echo "Read hybrid & tazlito data..."
pascal@19430 563 if [ -n "$gpt" ]; then
pascal@19425 564 echo "GUID Partition Table..."
pascal@19430 565 n=3; [ -n "$mac" ] && n=9 && echo "Apple Partition Table..."
pascal@19425 566 ddq if=$1 bs=512 count=$n of=/tmp/hybrid$$
pascal@19425 567 ddq if=$1 bs=512 skip=44 count=20 of=/tmp/tazlito$$
pascal@19425 568 else
pascal@19425 569 ddq if=$1 bs=512 count=1 of=/tmp/hybrid$$
pascal@19425 570 ddq if=$1 bs=512 skip=2 count=20 of=/tmp/tazlito$$
pascal@19425 571 fi
pascal@14261 572 add_win32exe $1 /tmp/hybrid$$
pascal@18062 573 add_tazlito_info $1 /tmp/tazlito$$
pascal@14261 574 rm -f /tmp/tazlito$$ /tmp/hybrid$$
pascal@14150 575
pascal@14150 576 # keep the largest room for the tazlito info file
pascal@14261 577 add_dosexe $1
pascal@14150 578 add_rootfs $1
pascal@14150 579 add_doscom $1
pascal@14257 580 add_fdbootstrap $1
pascal@17454 581 printf "%d free bytes in %04X..%04X\n" $(($OFS-$HOLE)) $HOLE $OFS
pascal@17810 582 store 440 $(date +%s) $1 32
pascal@17562 583 [ "$2" ] && echo "$2 " | \
pascal@17562 584 ddq bs=1 seek=$((0x7FDE)) count=15 conv=notrunc of=$1
pascal@17562 585 if [ $(stat -c %s $1) -gt 34816 ]; then
pascal@17562 586 echo "Adding ISO image md5 at 7FF0 (16 bytes) ..."
pascal@19323 587 echo -en "$(ddq if=$1 bs=2k skip=16 count=$(($(get 32848 "$1" 4)-16)) | \
pascal@17562 588 md5sum | cut -c-32 | sed 's/\(..\)/\\x\1/g')" | \
pascal@17562 589 ddq bs=16 seek=2047 conv=notrunc of=$1
pascal@17496 590 fi
pascal@19848 591 HEAP=$(($(custom_config_sector $1)*2048))
pascal@18670 592 if [ "$append$initrd" ]; then
pascal@18670 593 echo -n "Adding custom config... "
pascal@18676 594 DATA=/tmp/$(basename $0)$$
pascal@18670 595 rm -f $DATA > /dev/null
pascal@18672 596 isosz=$(stat -c %s $1)
pascal@18670 597 [ "$append" ] && echo "append=$append" >> $DATA
pascal@18670 598 [ -s "$initrd" ] && echo "initrd:$(stat -c %s $initrd)" >> $DATA &&
pascal@18670 599 cat $initrd >> $DATA
pascal@18670 600 echo "#!boot $(md5sum $DATA | sed 's/ .*//')" | cat - $DATA | \
pascal@19848 601 ddq bs=2k seek=$(custom_config_sector $1) of=$1
pascal@19027 602 newsz=$(stat -c %s $1)
pascal@19848 603 mb=$(((($newsz -1)/1048576)+1))
pascal@19848 604 HEAP=$(($mb*1048576))
pascal@19848 605 ddq bs=1048576 seek=$mb count=0 of=$1
pascal@19848 606 h=$(get 417 "$1" 1)
pascal@19848 607 [ -z "$RECURSIVE_PARTITION" ] || h=0
pascal@19258 608 for i in 0 1 2 3 ; do
pascal@19841 609 [ $(get $((0x1BE+16*i)) $1 2) == $((0x0080)) ] || continue
pascal@19670 610 store $((0x1CA+16*i)) $(($mb*2048-$h)) $1 32
pascal@19849 611 store $((0x1C5+16*i)) $(($mb-1)) $1 8
pascal@19027 612 done
pascal@19027 613 if [ $newsz -gt $isosz ]; then
pascal@19027 614 echo "$(($newsz - $isosz)) extra bytes."
pascal@18670 615 else
pascal@20771 616 echo "$(($isosz - 2048*$(get 32848 $1 4)
pascal@18670 617 - $(stat -c %s $DATA) - 24)) bytes free."
pascal@18670 618 fi
pascal@18670 619 rm -f $DATA > /dev/null
pascal@18670 620 fi
pascal@19027 621 echo -n "Adding boot checksum..."
pascal@19027 622 if [ $(stat -c %s $1) -gt 32768 ]; then
pascal@19027 623 n=$(($(get 2 $1) - 1 + ($(get 4 $1) - 1)*512))
pascal@19027 624 n=$(($(od -v -N $n -t u2 -w2 -An $1 | \
pascal@19027 625 awk '{ i+= $0 } END { print (i % 65536) }') \
pascal@19027 626 + $(get $(($n+1)) $1 1)))
pascal@19027 627 store 18 $(( (-$n -1) % 65536 )) $1
pascal@19027 628 fi
pascal@19027 629 echo " done."
pascal@19848 630 trailer $1
pascal@13691 631 }
pascal@13691 632
pascal@18672 633 main "$@" <<EOT