wok annotate syslinux/stuff/iso2exe/iso2exe.sh @ rev 23996

linld: add iso support
author Pascal Bellard <pascal.bellard@slitaz.org>
date Fri Jan 08 20:15:35 2021 +0000 (2021-01-08)
parents 3d19917d3a03
children 5c1ce90eb1d6
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@20869 8 ddn()
pascal@20869 9 {
pascal@20869 10 ddq $@ conv=notrunc
pascal@20869 11 }
pascal@20869 12
pascal@13691 13 store()
pascal@13691 14 {
pascal@20803 15 local i
pascal@20859 16 local n
pascal@13691 17 n=$2; for i in $(seq 8 8 ${4:-16}); do
pascal@13691 18 printf '\\\\x%02X' $(($n & 255))
pascal@13691 19 n=$(($n >> 8))
pascal@20869 20 done | xargs echo -en | ddn bs=1 of=$3 seek=$(($1))
pascal@13691 21 }
pascal@13691 22
pascal@13972 23 get()
pascal@13972 24 {
pascal@18824 25 echo $(od -j $(($1)) -N ${3:-2} -t u${3:-2} -An "$2")
pascal@13972 26 }
pascal@13972 27
pascal@17476 28 compress()
pascal@17476 29 {
pascal@17489 30 if [ "$1" ]; then
pascal@17489 31 gzip -9 > $1
pascal@17489 32 [ "$(which advdef 2> /dev/null)" ] &&
pascal@19425 33 advdef -z4 -i100 $1 > /dev/null
pascal@17489 34 elif [ "$(which xz 2> /dev/null)" ]; then
pascal@17476 35 xz -z -e --format=lzma --lzma1=mode=normal --stdout
pascal@17476 36 else
pascal@17476 37 lzma e -si -so
pascal@17476 38 fi 2> /dev/null
pascal@17476 39 }
pascal@17476 40
pascal@14150 41 add_rootfs()
pascal@13691 42 {
pascal@13691 43 TMP=/tmp/iso2exe$$
pascal@19848 44 mkdir -p $TMP
pascal@19848 45 $0 --get rootfs.gz > $TMP/rootfs.gz
pascal@13691 46 SIZE=$(wc -c < $TMP/rootfs.gz)
pascal@13972 47 store 24 $SIZE $1
pascal@20869 48 OFS=$(( 0x7FF0 - $SIZE ))
pascal@17454 49 printf "Adding rootfs.gz file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@22023 50 ddn if=$TMP/rootfs.gz of=$1 bs=1 seek=$OFS
pascal@13691 51 rm -rf $TMP
pascal@14150 52 }
pascal@14150 53
pascal@18062 54 add_tazlito_info()
pascal@18062 55 {
pascal@18062 56 HOLE=$OFS
pascal@18062 57 [ $(get 0 $2) -eq 35615 ] || return
pascal@19008 58 zcat $2 | compress /tmp/rezipped$$.gz
pascal@18062 59 n=$(stat -c %s /tmp/rezipped$$.gz)
pascal@18062 60 printf "Moving tazlito data record at %04X ($n bytes) ...\n" $OFS
pascal@20869 61 ddn if=/tmp/rezipped$$.gz bs=1 of=$1 seek=$OFS
pascal@18062 62 HOLE=$(($HOLE+$n))
pascal@18062 63 rm -f /tmp/rezipped$$.gz
pascal@19425 64 if [ -n "$gpt" ]; then
pascal@19425 65 store $((0x25E)) $n $1
pascal@19425 66 store $((0x25C)) $OFS $1
pascal@19425 67 fi
pascal@18062 68 }
pascal@18062 69
pascal@14150 70 add_win32exe()
pascal@14150 71 {
pascal@13974 72 SIZE=$($0 --get win32.exe 2> /dev/null | tee /tmp/exe$$ | wc -c)
pascal@23863 73 n=1536
pascal@20859 74 SIZE=$(($SIZE+$n))
pascal@17454 75 printf "Adding WIN32 file at %04X (%d bytes) ...\n" 0 $SIZE
pascal@20859 76 [ -n "$gpt" ] && printf "Adding GPT at %04X (1024 bytes) ...\n" 512
pascal@20859 77 for i in $(seq 396 40 $((356+$(get 0x86 /tmp/exe$$)*40))); do
pascal@20859 78 x=$(($n + $(get $i /tmp/exe$$)))
pascal@20859 79 store $(($i)) $x /tmp/exe$$ ### section offset
pascal@20859 80 done
pascal@20859 81 cut=$((0x98+$(get 0x94 /tmp/exe$$))) ### end of header
pascal@20859 82 store $((0x94)) $(($n + $cut - 0x98)) /tmp/exe$$
pascal@20869 83 ddn if=/tmp/exe$$ of=$1 bs=1 count=$cut
pascal@20869 84 ddn if=/tmp/exe$$ of=$1 bs=1 skip=$cut seek=$(($n+$cut))
pascal@14261 85 printf "Adding bootiso head at %04X...\n" 0
pascal@14261 86 $0 --get bootiso.bin 2> /dev/null > /tmp/exe$$
pascal@14261 87 store 510 $((0xAA55)) $1
pascal@23863 88 while read adrs sz; do
pascal@23863 89 ddn if=/tmp/exe$$ of=$1 bs=1 count=$((0x$sz)) seek=$((0x$adrs)) skip=$((0x$adrs))
pascal@23863 90 done <<EOT
pascal@23863 91 0000 0080
pascal@23863 92 0178 0040
pascal@23863 93 0270 0190
pascal@23867 94 0600 0178
pascal@23863 95 EOT
pascal@23863 96 i=$((0x600))
pascal@23863 97 OFS=$SIZE
pascal@19827 98 rm -f /tmp/exe$$ /tmp/coff$$
pascal@20332 99 if [ -z "$RECURSIVE_PARTITION" -a $(get 454 $1 4) -eq 0 ]; then
pascal@20867 100 store 448 $((1+$i/512)) $1 8 ### 446+2 SECTOR
pascal@20867 101 store 454 $(($i/512)) $1 32 ### 446+8 OFFSET
pascal@20867 102 store 458 $(($(stat -c %s $1)/512)) $1 32 ### 446+12 SIZE
pascal@19670 103 fi
pascal@23996 104 mkdir /tmp/mnt$$
pascal@23996 105 mount -o loop,ro $1 /tmp/mnt$$
pascal@23996 106 if [ -s /tmp/mnt$$/boot/linld.com ]; then
pascal@23996 107 i=$(($(get 20 $1)-0xC0))
pascal@23996 108 store $(($i-6)) $(($(stat -m /tmp/mnt$$/boot/linld.com | sed q)*2048)) $1 32
pascal@23996 109 store $(($i-2)) $(stat -c %s /tmp/mnt$$/boot/linld.com) $1
pascal@23996 110 r0="$(cd /tmp/mnt$$/boot/ ; ls rootfs.gz 2> /dev/null)"
pascal@23996 111 r1="$(cd /tmp/mnt$$/boot/ ; ls -r rootfs?*.gz 2> /dev/null | sed q)"
pascal@23996 112 [ "$r0" -a "$r1" ] && r0="$r0,"
pascal@23996 113 echo -n "image=/boot/bzImage initrd=$r0$r1,! autologin rdinit=/init.exe" | \
pascal@23996 114 ddn bs=1 of=$1 conv=notrunc seek=$(($i-134))
pascal@23996 115 fi
pascal@23996 116 umount /tmp/mnt$$
pascal@23996 117 rmdir /tmp/mnt$$
pascal@14257 118 }
pascal@14257 119
pascal@14257 120 add_fdbootstrap()
pascal@14257 121 {
pascal@14268 122 SIZE=$($0 --get bootfd.bin 2> /dev/null | wc -c)
pascal@14257 123 if [ $SIZE -ne 0 ]; then
pascal@17454 124 SIZE=$(( $SIZE - 512 )) # sector 2 is data
pascal@17454 125 OFS=$(( $OFS - $SIZE ))
pascal@17454 126 printf "Adding floppy bootstrap file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@14268 127 $0 --get bootfd.bin | \
pascal@20869 128 ddn of=$1 bs=1 count=512 seek=$OFS
pascal@14268 129 $0 --get bootfd.bin | \
pascal@20869 130 ddn of=$1 bs=1 skip=1024 seek=$((512 + $OFS))
pascal@17810 131 store 26 $(($SIZE/512)) $1 8
pascal@14257 132 fi
pascal@14150 133 }
pascal@18670 134
pascal@18824 135 gzsize()
pascal@18824 136 {
pascal@18824 137 echo $(($(hexdump -C | awk ' {
pascal@19649 138 for (i = 17; i > 1; i--) if ($i != "00") break;
pascal@19649 139 if (i == 1) {
pascal@19649 140 print "0x" $1 " + 1 + 1 - " n
pascal@18824 141 exit
pascal@18824 142 }
pascal@19649 143 n = 17 - i
pascal@18824 144 }')))
pascal@18824 145 }
pascal@18824 146
pascal@18804 147 fileofs()
pascal@18804 148 {
pascal@19425 149 [ $(get 1024 "$ISO") -eq 35615 ] && x=1024 ||
pascal@19425 150 x=$((512*(1+$(get 417 "$ISO" 1))))
pascal@20725 151 [ $x -gt 32768 ] && x=6656
pascal@18824 152 stub=$(($(get 20 "$ISO") - 0xC0))
pascal@20861 153 dosstub=$stub
pascal@20861 154 [ $stub -lt 30000 ] && stub=$((0x7FF0)) && dosstub=
pascal@18848 155 c=$(custom_config_sector "$ISO")
pascal@18804 156 SIZE=0; OFFSET=0
pascal@18804 157 case "$1" in
pascal@19425 158 win32.exe) [ $x -eq 2048 ] && x=10752
pascal@23863 159 [ $x -eq 1024 ] || SIZE=$x;;
pascal@23863 160 syslinux.mbr) [ $x -eq 1024 ] || OFFSET=$(($x - 512)); SIZE=336;;
pascal@19425 161 flavor.info) [ $(get 22528 "$ISO") -eq 35615 ] && OFFSET=22528
pascal@19425 162 [ $x -eq 2048 ] && x=$(get 0x25C "$ISO") &&
pascal@19425 163 SIZE=$(get 0x25E "$ISO")
pascal@19425 164 [ $(get $x "$ISO") -eq 35615 ] && OFFSET=$x
pascal@19425 165 [ $OFFSET -ne 0 ] && [ $SIZE -eq 0 ] &&
pascal@19425 166 SIZE=$(ddq bs=512 skip=$(($OFFSET/512)) if="$ISO" | gzsize);;
pascal@18824 167 floppy.boot) SIZE=$(($(get 26 "$ISO" 1)*512))
pascal@18824 168 OFFSET=$(($(get 64 "$ISO") - 0xC0 - $SIZE));;
pascal@18824 169 rootfs.gz) SIZE=$(get 24 "$ISO"); OFFSET=$(($stub - $SIZE));;
pascal@23810 170 isoboot.com) OFFSET=$(($(get 64 "$ISO") - 0xC0))
pascal@18824 171 SIZE=$(($stub - $(get 24 "$ISO") - $OFFSET));;
pascal@20860 172 dosstub) [ "$dosstub" ] && OFFSET=$stub && SIZE=$((0x7FF0 - $OFFSET));;
pascal@20724 173 boot.md5) [ $(get 0 "$ISO") -eq 23117 ] &&
pascal@20724 174 [ $(get 18 "$ISO") -ne 0 ] &&
pascal@20724 175 OFFSET=$((0x7FF0)) && SIZE=16;;
pascal@18848 176 fs.iso) OFFSET=$((0x8000))
pascal@18848 177 SIZE=$((2048*$c - $OFFSET));;
pascal@18848 178 custom.magic) ddq bs=2k skip=$c if="$ISO" | ddq bs=1 count=6 | \
pascal@18848 179 grep -q '#!boot' && OFFSET=$((2048*$c)) &&
pascal@18848 180 SIZE=39 ;;
pascal@18848 181 custom.append) OFFSET=$((2048*$c+47)) &&
pascal@18848 182 SIZE=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 183 sed '/^append=/!d;s/^[^=]*=.//' | wc -c);;
pascal@19450 184 custom.initrd) x=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 185 sed '/^append=\|^initrd:/!d' | wc -c)
pascal@19425 186 OFFSET=$((2048*$c+$x+40))
pascal@18848 187 SIZE=$(($(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 188 sed '/^initrd:/!d;s/.*://') + 0));;
pascal@18804 189 esac
pascal@18804 190 }
pascal@18804 191
pascal@19848 192 trailer()
pascal@19848 193 {
pascal@19848 194 OFFSET=$(stat -c %s "$1")
pascal@19848 195 [ $OFFSET -gt $HEAP ] &&
pascal@19848 196 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@19848 197 if [ $(get 510 "$1") -eq 43605 ]; then
pascal@19848 198 echo "MBR partitions :"
pascal@19848 199 for i in 0 1 2 3; do
pascal@19848 200 SIZE=$(get $((446+12+16*i)) "$1" 4)
pascal@19848 201 [ $SIZE -eq 0 ] && continue
pascal@19848 202 OFFSET=$(get $((446+8+16*i)) "$1" 4)
pascal@19848 203 printf " $i:%08X %08X %02X\n" $OFFSET $SIZE \
pascal@19848 204 $(get $((446+4+16*i)) "$1" 1)
pascal@19848 205 done
pascal@20332 206 if [ $(get 450 "$1") -eq 65262 ]; then
pascal@19848 207 echo "EFI partitions :"
pascal@20332 208 n=$(get 592 "$1")
pascal@19848 209 s=$(get 596 "$1")
pascal@20332 210 o=$(($(get 584 "$1")*512))
pascal@19848 211 i=0
pascal@20332 212 while [ $i -lt $n ]; do
pascal@19848 213 f=$(get $(($o+0x20)) "$1" 4)
pascal@19848 214 l=$(($(get $(($o+0x28)) "$1" 4)-$f))
pascal@19848 215 [ $l -eq 0 ] && break
pascal@19848 216 printf " $i:%08X %08X %s\n" $f $(($l+1)) \
pascal@20332 217 "$(od -An -N 72 -w72 -j $(($o+0x38)) -t a "$1" \
pascal@20332 218 | sed 's/ nul//g;s/ //g;s/ sp//g')"
pascal@19848 219 o=$(($o+$s))
pascal@19848 220 i=$(($i+1))
pascal@19848 221 done
pascal@19848 222 fi
pascal@19848 223 fi
pascal@19848 224 o=2048
pascal@19848 225 if [ $(get $o "$1") -eq 19792 ]; then
pascal@19848 226 echo "Apple partitions :"
pascal@19848 227 i=0
pascal@19848 228 while [ $(get $o "$1") -eq 19792 ]; do
pascal@19848 229 f=$((0x$(od -An -N 4 -j $(($o+8)) -t x1 "$1" | sed 's/ //g')))
pascal@19848 230 l=$((0x$(od -An -N 4 -j $(($o+0x54)) -t x1 "$1" | sed 's/ //g')))
pascal@19848 231 printf " $i:%08X %08X %s\n" $f $l \
pascal@19848 232 "$(ddq bs=1 skip=$(($o+16)) count=32 if="$1")"
pascal@19848 233 o=$(($o+2048))
pascal@19848 234 i=$(($i+1))
pascal@19848 235 done
pascal@19848 236 fi
pascal@19848 237 }
pascal@19848 238
pascal@18804 239 list()
pascal@18804 240 {
pascal@18824 241 HEAP=0
pascal@23810 242 for f in win32.exe syslinux.mbr flavor.info floppy.boot isoboot.com \
pascal@18848 243 rootfs.gz dosstub boot.md5 fs.iso custom.magic custom.append \
pascal@18848 244 custom.initrd; do
pascal@18804 245 fileofs $f
pascal@18848 246 [ $SIZE -le 0 ] && continue
pascal@18848 247 [ "${OFFSET:8}" ] && continue
pascal@18820 248 [ $OFFSET -lt 0 ] && continue
pascal@18824 249 [ $(get $OFFSET "$ISO") -eq 0 ] && continue
pascal@18848 250 [ $OFFSET -gt $HEAP ] && [ $(($OFFSET - $HEAP)) -gt 16 ] &&
pascal@18848 251 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@18848 252 [ $OFFSET -ge $HEAP ] && HEAP=$(($OFFSET+$SIZE))
pascal@18824 253 printf "$f at %04X ($SIZE bytes).\n" $OFFSET
pascal@18804 254 done
pascal@19848 255 trailer $ISO
pascal@18804 256 }
pascal@18804 257
pascal@19838 258 restore_hybrid_mbr()
pascal@19838 259 {
pascal@23870 260 [ $(get 0 "$1") -eq 60905 ] &&
pascal@20869 261 ddn bs=1 if="$1" of="$1" skip=$((0x1BE)) seek=0 count=3
pascal@23870 262 ddn bs=1 skip=$((0x1BE)) count=66 if="$2" | \
pascal@23870 263 ddq bs=1 seek=$((0x1BE)) count=66 of="$1"
pascal@23870 264 if [ -n "$RECURSIVE_PARTITION" ]; then
pascal@23870 265 for i in 0 1 2 3 ; do
pascal@23870 266 n=$(get $((0x1C6+16*i)) $1 4)
pascal@23870 267 [ $n -eq 0 -o $n -gt 64 ] && continue
pascal@23870 268 store $((0x1C0+16*i)) 1 $1 8
pascal@23870 269 store $((0x1C6+16*i)) 0 $1 32
pascal@23870 270 store $((0x1CA+16*i)) $(($(get $((0x1CA+16*i)) $1 4)+$n)) $1 32
pascal@23870 271 done
pascal@19838 272 fi
pascal@19838 273 }
pascal@19838 274
pascal@18804 275 extract()
pascal@18804 276 {
pascal@18804 277 for f in $@; do
pascal@18804 278 fileofs $f
pascal@18824 279 [ $SIZE -eq 0 ] ||
pascal@18824 280 ddq bs=1 count=$SIZE skip=$OFFSET if="$ISO" >$f
pascal@20891 281 [ "$f" = "syslinux.mbr" ] && restore_hybrid_mbr "$f" "$ISO"
pascal@18804 282 done
pascal@18804 283 }
pascal@18804 284
pascal@18670 285 custom_config_sector()
pascal@18670 286 {
pascal@19324 287 get 32848 "$1" 4
pascal@18670 288 }
pascal@18670 289
pascal@18773 290 clear_custom_config()
pascal@18773 291 {
pascal@19425 292 start=$(custom_config_sector $1)
pascal@19425 293 cnt=$((512 - ($start % 512)))
pascal@19425 294 [ $cnt -ne 512 ] &&
pascal@19425 295 ddq if=/dev/zero of=$1 bs=2k seek=$start count=$cnt
pascal@18773 296 }
pascal@14150 297 case "$1" in
pascal@14150 298 --build)
pascal@14150 299 shift
pascal@19848 300 TMP=/tmp/iso2exe$$
pascal@23996 301 ddq if=/dev/zero bs=1k count=100 of=/tmp/fs$$
pascal@23996 302 mke2fs /tmp/fs$$ > /dev/null
pascal@23992 303 mkdir $TMP
pascal@23992 304 mount -o loop /tmp/fs$$ $TMP
pascal@23992 305 rm -rf $TMP/*
pascal@19848 306 mkdir -p $TMP/dev
pascal@19848 307 cp -a /dev/tty /dev/tty0 $TMP/dev
pascal@23988 308 sed 's|^[ |\t]*||' init > $TMP/init.exe
pascal@19848 309 find $TMP -type f -print0 | xargs -0 chmod +x
pascal@20771 310 find $TMP -print0 | xargs -0 touch -t 197001010100.00
pascal@23992 311 ( cd $TMP; find dev init.exe | cpio -o -H newc ) | compress rootfs.gz
pascal@23992 312 umount -d $TMP
pascal@23992 313 rm -rf $TMP /tmp/fs$$
pascal@23863 314 p=$((4-($(stat -c %s rootfs.gz)%4)))
pascal@23996 315 [ $p = 4 ] || ddq if=/dev/zero bs=1 count=$p >> rootfs.gz
pascal@21791 316 chmod 644 ${@/init/rootfs.gz}
pascal@21791 317 chown root.root ${@/init/rootfs.gz}
pascal@21791 318 touch -t 197001010100.00 ${@/init/rootfs.gz}
pascal@19848 319 ls -l $@ rootfs.gz
pascal@20860 320 cp $0 $0.$$
pascal@20860 321 cat >> $0.$$ <<EOM
pascal@19848 322 $(tar cf - ${@/init/rootfs.gz} | compress | uuencode -m -)
pascal@14150 323 EOT
pascal@14150 324 EOM
pascal@20860 325 sed -i 's|[ \t]*###.*||;/^case/,/^esac/d' $0.$$
pascal@20860 326 mv -f $0.$$ $0; exit ;;
pascal@14150 327 --get)
pascal@14150 328 cat $2
pascal@14150 329 exit ;;
pascal@14150 330 --array)
pascal@14150 331 DATA=/tmp/dataiso$$
pascal@14150 332 ddq if=/dev/zero bs=32k count=1 of=$DATA
pascal@14261 333 add_win32exe $DATA $2 > /dev/null
pascal@14261 334 HSZ=$OFS
pascal@14150 335 add_rootfs $DATA > /dev/null
pascal@14257 336 add_fdbootstrap $DATA > /dev/null
pascal@14257 337 name=${3:-bootiso}
pascal@17451 338 BOOTISOSZ=$((0x8000 - $OFS + $HSZ))
pascal@14150 339 cat <<EOT
pascal@14150 340
pascal@17451 341 #define $(echo $name | tr '[a-z]' '[A-Z]')SZ $BOOTISOSZ
pascal@14150 342
pascal@18775 343 #ifndef __MSDOS__
pascal@14257 344 static char $name[] = {
pascal@17591 345 /* head */
pascal@18909 346 $(hexdump -v -n $HSZ -e '" " 16/1 "0x%02X, "' -e '" /* %04.4_ax */ \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 347 /* tail */
pascal@18909 348 $(hexdump -v -s $OFS -e '" " 16/1 "0x%02X, "' -e '" /* %04.4_ax */ \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 349
pascal@17591 350 /* These strange constants are defined in RFC 1321 as
pascal@17591 351 T[i] = (int)(4294967296.0 * fabs(sin(i))), i=1..64
pascal@17591 352 */
pascal@17591 353 /* static const uint32_t C_array[64] */
pascal@17591 354 EOT
pascal@17591 355 while read a b c d; do
pascal@17591 356 for i in $a $b $c $d; do
pascal@17591 357 echo $i | sed 's/0x\(..\)\(..\)\(..\)\(..\),/0x\4, 0x\3, 0x\2, 0x\1, /'
pascal@17591 358 done
pascal@17591 359 done <<EOT
pascal@17591 360 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
pascal@17591 361 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
pascal@17591 362 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
pascal@17591 363 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
pascal@17591 364 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
pascal@17591 365 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
pascal@17591 366 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
pascal@17591 367 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
pascal@17591 368 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
pascal@17591 369 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
pascal@17591 370 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05,
pascal@17591 371 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
pascal@17591 372 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
pascal@17591 373 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
pascal@17591 374 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
pascal@17591 375 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391,
pascal@17591 376 EOT
pascal@17591 377 cat <<EOT
pascal@17591 378 /* static const char P_array[64] */
pascal@17591 379 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
pascal@17591 380 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
pascal@17591 381 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
pascal@17591 382 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9, /* 4 */
pascal@17591 383 /* static const char S_array[16] */
pascal@17591 384 7, 12, 17, 22,
pascal@17591 385 5, 9, 14, 20,
pascal@17591 386 4, 11, 16, 23,
pascal@17591 387 6, 10, 15, 21,
pascal@17451 388 EOT
pascal@17451 389
pascal@17451 390 for mode in data offset ; do
pascal@17451 391 ofs=0
pascal@17451 392 while read tag str; do
pascal@20891 393 if [ "$mode" = "data" ]; then
pascal@17451 394 echo -en "$str\0" | hexdump -v -e '" " 16/1 "0x%02X, "' \
pascal@18909 395 -e '" /* %04.4_ax */ \n"' | \
pascal@17451 396 sed 's/ 0x ,/ /g'
pascal@17451 397 else
pascal@17451 398 if [ $ofs -eq 0 ]; then
pascal@17451 399 cat <<EOT
pascal@14150 400 };
pascal@14150 401 #endif
pascal@17591 402
pascal@17591 403 #define C_array (uint32_t *) ($name + $(($BOOTISOSZ)))
pascal@17591 404 #define P_array (char *) ($name + $(($BOOTISOSZ+(64*4))))
pascal@17591 405 #define S_array (char *) ($name + $(($BOOTISOSZ+(64*4)+64)))
pascal@17451 406 #define ELTORITOOFS 3
pascal@14150 407 EOT
pascal@17451 408 fi
pascal@17591 409 echo "#define $tag $(($BOOTISOSZ+(64*4)+64+16+$ofs))"
pascal@17451 410 ofs=$(($(echo -en "$str\0" | wc -c)+$ofs))
pascal@17451 411 fi
pascal@17451 412 done <<EOT
pascal@17451 413 READSECTORERR Read sector failure.
pascal@18897 414 USAGE Usage: isohybrid.exe [--list|--read] [--append cmdline] [--initrd file] file.iso [--forced|--undo|--quick|filename...]
pascal@18909 415 OPENERR Can't open the iso file.
pascal@17451 416 ELTORITOERR No EL TORITO SPECIFICATION signature.
pascal@17451 417 CATALOGERR Invalid boot catalog.
pascal@17451 418 HYBRIDERR No isolinux.bin hybrid signature.
paul@17671 419 SUCCESSMSG Now you can create a USB key with your .iso file.\\\\nSimply rename it to an .exe file and run it.
pascal@17451 420 FORCEMSG You can add --forced to proceed anyway.
pascal@17591 421 MD5MSG Computing md5sum...
pascal@17591 422 UNINSTALLMSG Uninstall done.
pascal@18775 423 OPENINITRDERR Can't open the initrd file.
pascal@18780 424 ALREADYEXEERR Already an EXE file.
pascal@18897 425 WIN32_EXE win32.exe
pascal@18897 426 SYSLINUX_MBR syslinux.mbr
pascal@18897 427 FLAVOR_INFO flavor.info
pascal@18897 428 FLOPPY_BOOT floppy.boot
pascal@23810 429 ISOBOOT_COM isoboot.com
pascal@18897 430 ROOTFS_GZ rootfs.gz
pascal@18897 431 DOSSTUB dosstub
pascal@18897 432 BOOT_MD5 boot.md5
pascal@18897 433 FS_ISO fs.iso
pascal@18897 434 CUSTOM_MAGIC custom.magic
pascal@18897 435 CUSTOM_APPEND custom.append
pascal@18897 436 CUSTOM_INITRD custom.initrd
pascal@18909 437 CUSTOM_HEADER #!boot 00000000000000000000000000000000\\\\n
pascal@18909 438 FREE_FORMAT %ld free bytes in %04lX..%04lX\\\\n
pascal@18909 439 USED_FORMAT %s at %04lX (%ld bytes).\\\\n
pascal@18909 440 CMDLINE_TAG append=
pascal@18909 441 INITRD_TAG initrd:
pascal@17451 442 EOT
pascal@17451 443 done
pascal@18909 444 cat <<EOT
pascal@18909 445 #ifdef __MSDOS__
pascal@18909 446 #define BOOTISOFULLSIZE $(($BOOTISOSZ+(64*4)+64+16+$ofs))
pascal@18909 447 static char bootiso[BOOTISOFULLSIZE];
pascal@18909 448 static data_fixup(void)
pascal@18909 449 {
pascal@18909 450 #asm
pascal@18909 451 push ds
pascal@18909 452 push ds
pascal@18909 453 pop es
pascal@18909 454 mov ax,ds
pascal@18909 455 sub ax,#0x1000
pascal@18909 456 mov ds,ax
pascal@18909 457 xor si,si
pascal@18909 458 scanlp:
pascal@18909 459 dec si
pascal@18909 460 jz copydone
pascal@18909 461 cmp byte ptr [si+2],#0xEB
pascal@18909 462 jne scanlp
pascal@18909 463 cmp word ptr [si],#0x5A4D
pascal@18909 464 jne scanlp
pascal@18909 465 mov cx,#BOOTISOFULLSIZE
pascal@18909 466 mov di,#_bootiso
pascal@18909 467 cld
pascal@18909 468 rep
pascal@18909 469 movsb
pascal@18909 470 copydone:
pascal@18909 471 pop ds
pascal@18909 472 #endasm
pascal@18909 473 if (!bootiso[0]) {
pascal@18909 474 puts("No bootiso data");
pascal@18909 475 exit(-1);
pascal@18909 476 }
pascal@18909 477 }
pascal@18909 478 #else
pascal@18909 479 #define data_fixup()
pascal@18909 480 #endif
pascal@18909 481 EOT
pascal@14150 482 rm -rf $DATA
pascal@14150 483 exit ;;
pascal@14150 484 --exe)
pascal@14150 485 # --exe mvcom.bin x.com y.exe > xy.exe
pascal@14150 486 cat $4 $3 > /tmp/exe$$
pascal@14150 487 S=$(stat -c %s /tmp/exe$$)
pascal@14150 488 store 2 $(($S%512)) /tmp/exe$$
pascal@14150 489 store 4 $((($S+511)/512)) /tmp/exe$$
pascal@14150 490 store 14 -16 /tmp/exe$$
pascal@14150 491 store 16 -2 /tmp/exe$$
pascal@14150 492 store 20 256 /tmp/exe$$
pascal@14150 493 store 22 -16 /tmp/exe$$
pascal@20869 494 ddn if=$2 bs=1 seek=64 of=/tmp/exe$$
pascal@14150 495 store 65 $(stat -c %s $3) /tmp/exe$$
pascal@14150 496 store 68 $((0x100-0x40+$(stat -c %s $4))) /tmp/exe$$
pascal@14150 497 cat /tmp/exe$$
pascal@14150 498 rm -f /tmp/exe$$
pascal@14150 499 exit ;;
pascal@14150 500 esac
pascal@14150 501
pascal@14150 502 main()
pascal@14150 503 {
pascal@18802 504 [ $(id -u) -ne 0 ] && cmd="$0 $@" && exec su -c "$cmd" < /dev/tty
pascal@18670 505 append=
pascal@18670 506 initrd=
pascal@19425 507
pascal@18670 508 while [ "$1" ]; do
pascal@18670 509 case "${1/--/-}" in
pascal@18670 510 -get) shift
pascal@18670 511 uudecode | unlzma | tar xOf - $@
pascal@18670 512 exit ;;
pascal@18670 513 -a*) append="$2" ; shift 2 ;;
pascal@18670 514 -i*) initrd="$2" ; shift 2 ;;
pascal@18848 515 -r*|-l*)
pascal@18848 516 ISO="$2" ; shift 2
pascal@18804 517 [ -z "$1" ] && list || extract $@
pascal@18804 518 exit ;;
pascal@18670 519 *) cat > /dev/null
pascal@18670 520 break
pascal@18670 521 esac
pascal@18670 522 done
pascal@14150 523
pascal@18670 524 [ ! -s "$1" ] && cat 1>&2 <<EOT && exit 1
pascal@18848 525 usage: $0 [--list|--read] [--append custom_cmdline ] [ --initrd custom_initrd ] image.iso [--force|--undo|"DOS help message"|filename...]
pascal@18670 526 EOT
pascal@17451 527 case "${2/--/-}" in
pascal@18820 528 -u*|-r*|-w*|-f*)
pascal@17451 529 case "$(get 0 $1)" in
pascal@17451 530 23117)
pascal@18063 531 b=$(get 417 $1 1)
pascal@18063 532 n=$(($(get 64 $1) + 0xC0 - ($(get 26 $1 1)*512) - ($b+1)*512))
pascal@19838 533 ddq if=$1 bs=512 count=1 skip=$b of=/tmp/hymbr$$
pascal@19838 534 restore_hybrid_mbr /tmp/hymbr$$ $1
pascal@20869 535 ddn if=/tmp/hymbr$$ of=$1
pascal@19838 536 rm -f /tmp/hymbr$$
pascal@19425 537 if [ $(get 512 $1) -eq 17989 ]; then
pascal@19425 538 n=$(($(get 0x25C $1)/512))
pascal@20869 539 ddn if=$1 bs=512 seek=44 count=20 skip=$n of=$1
pascal@20869 540 ddn if=/dev/zero bs=512 seek=9 count=35 of=$1
pascal@20869 541 ddn if=/dev/zero bs=512 seek=3 count=1 of=$1
pascal@19425 542 else
pascal@20869 543 ddn if=/dev/zero bs=512 seek=1 count=1 of=$1
pascal@20869 544 ddn if=$1 bs=512 seek=2 count=30 skip=$(($b+1)) of=$1
pascal@20869 545 ddn if=/dev/zero bs=1 seek=$n count=$((0x8000 - $n)) of=$1
pascal@19425 546 fi ;;
pascal@20869 547 *) ddn if=/dev/zero bs=1k count=32 of=$1 ;;
pascal@17451 548 esac
pascal@18820 549 case "${2/--/-}" in
pascal@18820 550 -f*)
pascal@19077 551 [ "$append$initrd" ] && clear_custom_config $1
pascal@19077 552 set -- "$1" "$3" ;;
pascal@18820 553 *)
pascal@18820 554 clear_custom_config $1
pascal@18820 555 exit 0 ;;
pascal@18820 556 esac
pascal@17451 557 esac
pascal@14150 558 case "$(get 0 $1)" in
pascal@14150 559 23117) echo "The file $1 is already an EXE file." 1>&2 && exit 1;;
pascal@19827 560 0) [ -x /usr/bin/isohybrid ] && isohybrid -entry 2 $1;;
pascal@14150 561 esac
pascal@19425 562
pascal@20332 563 gpt= ; [ $(get 450 $1) -eq 65262 ] && gpt=1
pascal@19425 564 mac= ; [ $(get 2048 $1) -eq 19792 ] && mac=1
pascal@14261 565 echo "Read hybrid & tazlito data..."
pascal@19430 566 if [ -n "$gpt" ]; then
pascal@19425 567 echo "GUID Partition Table..."
pascal@19430 568 n=3; [ -n "$mac" ] && n=9 && echo "Apple Partition Table..."
pascal@19425 569 ddq if=$1 bs=512 count=$n of=/tmp/hybrid$$
pascal@19425 570 ddq if=$1 bs=512 skip=44 count=20 of=/tmp/tazlito$$
pascal@19425 571 else
pascal@19425 572 ddq if=$1 bs=512 count=1 of=/tmp/hybrid$$
pascal@19425 573 ddq if=$1 bs=512 skip=2 count=20 of=/tmp/tazlito$$
pascal@19425 574 fi
pascal@14261 575 add_win32exe $1 /tmp/hybrid$$
pascal@18062 576 add_tazlito_info $1 /tmp/tazlito$$
pascal@14261 577 rm -f /tmp/tazlito$$ /tmp/hybrid$$
pascal@14150 578
pascal@14150 579 # keep the largest room for the tazlito info file
pascal@14150 580 add_rootfs $1
pascal@14257 581 add_fdbootstrap $1
pascal@17454 582 printf "%d free bytes in %04X..%04X\n" $(($OFS-$HOLE)) $HOLE $OFS
pascal@17810 583 store 440 $(date +%s) $1 32
pascal@17562 584 [ "$2" ] && echo "$2 " | \
pascal@20869 585 ddn bs=1 seek=$((0x7FDE)) count=15 of=$1
pascal@17562 586 if [ $(stat -c %s $1) -gt 34816 ]; then
pascal@17562 587 echo "Adding ISO image md5 at 7FF0 (16 bytes) ..."
pascal@19323 588 echo -en "$(ddq if=$1 bs=2k skip=16 count=$(($(get 32848 "$1" 4)-16)) | \
pascal@17562 589 md5sum | cut -c-32 | sed 's/\(..\)/\\x\1/g')" | \
pascal@20869 590 ddn bs=16 seek=2047 of=$1
pascal@17496 591 fi
pascal@19848 592 HEAP=$(($(custom_config_sector $1)*2048))
pascal@18670 593 if [ "$append$initrd" ]; then
pascal@18670 594 echo -n "Adding custom config... "
pascal@18676 595 DATA=/tmp/$(basename $0)$$
pascal@18670 596 rm -f $DATA > /dev/null
pascal@18672 597 isosz=$(stat -c %s $1)
pascal@18670 598 [ "$append" ] && echo "append=$append" >> $DATA
pascal@18670 599 [ -s "$initrd" ] && echo "initrd:$(stat -c %s $initrd)" >> $DATA &&
pascal@18670 600 cat $initrd >> $DATA
pascal@18670 601 echo "#!boot $(md5sum $DATA | sed 's/ .*//')" | cat - $DATA | \
pascal@19848 602 ddq bs=2k seek=$(custom_config_sector $1) of=$1
pascal@19027 603 newsz=$(stat -c %s $1)
pascal@19848 604 mb=$(((($newsz -1)/1048576)+1))
pascal@19848 605 HEAP=$(($mb*1048576))
pascal@19848 606 ddq bs=1048576 seek=$mb count=0 of=$1
pascal@19848 607 h=$(get 417 "$1" 1)
pascal@19848 608 [ -z "$RECURSIVE_PARTITION" ] || h=0
pascal@19258 609 for i in 0 1 2 3 ; do
pascal@20891 610 [ $(get $((0x1BE+16*i)) $1 2) = $((0x0080)) ] || continue
pascal@19670 611 store $((0x1CA+16*i)) $(($mb*2048-$h)) $1 32
pascal@19849 612 store $((0x1C5+16*i)) $(($mb-1)) $1 8
pascal@19027 613 done
pascal@19027 614 if [ $newsz -gt $isosz ]; then
pascal@19027 615 echo "$(($newsz - $isosz)) extra bytes."
pascal@18670 616 else
pascal@20771 617 echo "$(($isosz - 2048*$(get 32848 $1 4)
pascal@18670 618 - $(stat -c %s $DATA) - 24)) bytes free."
pascal@18670 619 fi
pascal@18670 620 rm -f $DATA > /dev/null
pascal@18670 621 fi
pascal@19027 622 echo -n "Adding boot checksum..."
pascal@19027 623 if [ $(stat -c %s $1) -gt 32768 ]; then
pascal@19027 624 n=$(($(get 2 $1) - 1 + ($(get 4 $1) - 1)*512))
pascal@19027 625 n=$(($(od -v -N $n -t u2 -w2 -An $1 | \
pascal@19027 626 awk '{ i+= $0 } END { print (i % 65536) }') \
pascal@19027 627 + $(get $(($n+1)) $1 1)))
pascal@19027 628 store 18 $(( (-$n -1) % 65536 )) $1
pascal@19027 629 fi
pascal@19027 630 echo " done."
pascal@19848 631 trailer $1
pascal@13691 632 }
pascal@13691 633
pascal@18672 634 main "$@" <<EOT