wok annotate syslinux/stuff/iso2exe/iso2exe.sh @ rev 19338

Add libzim & libctpp2
author Pascal Bellard <pascal.bellard@slitaz.org>
date Tue Jul 19 09:33:21 2016 +0200 (2016-07-19)
parents 7d58830b2493
children 4e8ef03c7137
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 [ "$1" ]; then
pascal@19008 24 [ "$(which zopfli 2> /dev/null)" ] &&
pascal@19008 25 zopfli --i100 -c /dev/stdin > $1 ||
pascal@17489 26 gzip -9 > $1
pascal@17489 27 [ "$(which advdef 2> /dev/null)" ] &&
pascal@17489 28 advdef -z4 $1 > /dev/null
pascal@17489 29 elif [ "$(which xz 2> /dev/null)" ]; then
pascal@17476 30 xz -z -e --format=lzma --lzma1=mode=normal --stdout
pascal@17476 31 else
pascal@17476 32 lzma e -si -so
pascal@17476 33 fi 2> /dev/null
pascal@17476 34 }
pascal@17476 35
pascal@14150 36 add_rootfs()
pascal@13691 37 {
pascal@13691 38 TMP=/tmp/iso2exe$$
pascal@18815 39 mkdir -p $TMP/dev
pascal@18804 40 cp -a /dev/tty /dev/tty0 $TMP/dev
pascal@13691 41 $0 --get init > $TMP/init.exe
pascal@17489 42 # mount -o loop,ro $1 $TMP
pascal@17489 43 # oldslitaz="$(ls $TMP/boot/isolinux/splash.lss 2> /dev/null)"
pascal@17489 44 # umount -d $TMP
pascal@17489 45 # [ "$oldslitaz" ] && # for SliTaz <= 3.0 only...
pascal@18815 46 # grep -q mount.posixovl.iso2exe $TMP/init.exe && mkdir $TMP/bin &&
pascal@17489 47 # cp /usr/sbin/mount.posixovl $TMP/bin/mount.posixovl.iso2exe \
pascal@17489 48 # 2> /dev/null && echo "Store mount.posixovl ($(wc -c \
pascal@17489 49 # < /usr/sbin/mount.posixovl) bytes) ..."
pascal@17252 50 find $TMP -type f -print0 | xargs -0 chmod +x
pascal@19338 51 find $TMP -print0 | xargs -0 touch -t 197001010100.00
pascal@18909 52 ( cd $TMP ; find * | grep -v rootfs.gz | cpio -o -H newc ) | \
pascal@18909 53 compress $TMP/rootfs.gz
pascal@13691 54 SIZE=$(wc -c < $TMP/rootfs.gz)
pascal@13972 55 store 24 $SIZE $1
pascal@14261 56 OFS=$(( $OFS - $SIZE ))
pascal@17454 57 printf "Adding rootfs.gz file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@13691 58 cat $TMP/rootfs.gz | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@13691 59 rm -rf $TMP
pascal@14150 60 }
pascal@14150 61
pascal@14261 62 add_dosexe()
pascal@14261 63 {
pascal@17492 64 TMP=/tmp/bootiso$$
pascal@17492 65 $0 --get bootiso.bin > $TMP 2> /dev/null
pascal@17492 66 OFS=$(($(get 20 $TMP) - 0xC0))
pascal@17492 67 printf "Adding DOS/EXE stub at %04X (%d bytes) ...\n" $OFS $((0x8000 - $OFS))
pascal@17492 68 ddq if=$TMP bs=1 skip=$OFS of=$1 seek=$OFS conv=notrunc
pascal@17492 69 rm -f $TMP
pascal@14261 70 }
pascal@14261 71
pascal@14150 72 add_doscom()
pascal@14150 73 {
pascal@13972 74 SIZE=$($0 --get boot.com | wc -c)
pascal@13691 75 OFS=$(( $OFS - $SIZE ))
pascal@17454 76 printf "Adding DOS boot file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@13972 77 $0 --get boot.com | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@17810 78 store 64 $(($OFS+0xC0)) $1
pascal@14150 79 }
pascal@14150 80
pascal@18062 81 add_tazlito_info()
pascal@18062 82 {
pascal@18062 83 HOLE=$OFS
pascal@18062 84 [ $(get 0 $2) -eq 35615 ] || return
pascal@19008 85 zcat $2 | compress /tmp/rezipped$$.gz
pascal@18062 86 n=$(stat -c %s /tmp/rezipped$$.gz)
pascal@18062 87 printf "Moving tazlito data record at %04X ($n bytes) ...\n" $OFS
pascal@18062 88 ddq if=/tmp/rezipped$$.gz bs=1 of=$1 seek=$OFS conv=notrunc
pascal@18062 89 HOLE=$(($HOLE+$n))
pascal@18062 90 rm -f /tmp/rezipped$$.gz
pascal@18062 91 }
pascal@18062 92
pascal@14150 93 add_win32exe()
pascal@14150 94 {
pascal@13974 95 SIZE=$($0 --get win32.exe 2> /dev/null | tee /tmp/exe$$ | wc -c)
pascal@17454 96 printf "Adding WIN32 file at %04X (%d bytes) ...\n" 0 $SIZE
pascal@14261 97 ddq if=/tmp/exe$$ of=$1 conv=notrunc
pascal@14261 98 printf "Adding bootiso head at %04X...\n" 0
pascal@14261 99 $0 --get bootiso.bin 2> /dev/null > /tmp/exe$$
pascal@14261 100 ddq if=/tmp/exe$$ of=$1 bs=128 count=1 conv=notrunc
pascal@14266 101 store $((0x94)) $((0xE0 - 12*8)) $1
pascal@14266 102 store $((0xF4)) $((16 - 12)) $1
pascal@14267 103 ddq if=$1 of=/tmp/coff$$ bs=1 skip=$((0x178)) count=$((0x88))
pascal@14267 104 ddq if=/tmp/coff$$ of=$1 conv=notrunc bs=1 seek=$((0x178 - 12*8))
pascal@17810 105 ddq if=/tmp/exe$$ of=$1 bs=1 count=24 seek=$((0x1A0)) skip=$((0x1A0)) conv=notrunc
pascal@17810 106 ddq if=$2 bs=1 skip=$((0x1B8)) seek=$((0x1B8)) count=72 of=$1 conv=notrunc
pascal@17810 107 store 417 $(($SIZE/512)) $1 8
pascal@14261 108 store 510 $((0xAA55)) $1
pascal@14267 109 rm -f /tmp/exe$$ /tmp/coff$$
pascal@17454 110 printf "Moving syslinux hybrid boot record at %04X (512 bytes) ...\n" $SIZE
pascal@14261 111 ddq if=$2 bs=1 count=512 of=$1 seek=$SIZE conv=notrunc
pascal@14261 112 OFS=$(($SIZE+512))
pascal@14257 113 }
pascal@14257 114
pascal@14257 115 add_fdbootstrap()
pascal@14257 116 {
pascal@14268 117 SIZE=$($0 --get bootfd.bin 2> /dev/null | wc -c)
pascal@14257 118 if [ $SIZE -ne 0 ]; then
pascal@17454 119 SIZE=$(( $SIZE - 512 )) # sector 2 is data
pascal@17454 120 OFS=$(( $OFS - $SIZE ))
pascal@17454 121 printf "Adding floppy bootstrap file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@14268 122 $0 --get bootfd.bin | \
pascal@14268 123 ddq of=$1 bs=1 count=512 seek=$OFS conv=notrunc
pascal@14268 124 $0 --get bootfd.bin | \
pascal@14268 125 ddq of=$1 bs=1 skip=1024 seek=$((512 + $OFS)) conv=notrunc
pascal@17810 126 store 26 $(($SIZE/512)) $1 8
pascal@14257 127 fi
pascal@14150 128 }
pascal@18670 129
pascal@18824 130 gzsize()
pascal@18824 131 {
pascal@18824 132 echo $(($(hexdump -C | awk ' {
pascal@18824 133 for (i = 2; i < 18; i++) if ($i != "00") break;
pascal@18824 134 if (i == 18) {
pascal@18824 135 for (i = 17; i > 1; i--) if ($i != "00") break;
pascal@19033 136 print "0x" $1 " + 7 - " (16 - i)
pascal@18824 137 exit
pascal@18824 138 }
pascal@18824 139 }')))
pascal@18824 140 }
pascal@18824 141
pascal@18804 142 fileofs()
pascal@18804 143 {
pascal@18824 144 [ $(get 1024 "$ISO") -eq 35615 ] && i=1024 ||
pascal@18824 145 i=$((512*(1+$(get 417 "$ISO" 1))))
pascal@18824 146 stub=$(($(get 20 "$ISO") - 0xC0))
pascal@18848 147 c=$(custom_config_sector "$ISO")
pascal@18804 148 SIZE=0; OFFSET=0
pascal@18804 149 case "$1" in
pascal@18804 150 win32.exe) [ $i -eq 1024 ] || SIZE=$(($i - 512));;
pascal@18804 151 syslinux.mbr) [ $i -eq 1024 ] || OFFSET=$(($i - 512)); SIZE=512;;
pascal@18824 152 flavor.info) OFFSET=$i
pascal@18824 153 SIZE=$(ddq bs=512 skip=$(($i/512)) if="$ISO" | gzsize);;
pascal@18824 154 floppy.boot) SIZE=$(($(get 26 "$ISO" 1)*512))
pascal@18824 155 OFFSET=$(($(get 64 "$ISO") - 0xC0 - $SIZE));;
pascal@18824 156 rootfs.gz) SIZE=$(get 24 "$ISO"); OFFSET=$(($stub - $SIZE));;
pascal@18824 157 tazboot.com) OFFSET=$(($(get 64 "$ISO") - 0xC0))
pascal@18824 158 SIZE=$(($stub - $(get 24 "$ISO") - $OFFSET));;
pascal@18804 159 dosstub) OFFSET=$stub; SIZE=$((0x8000 - $OFFSET));;
pascal@18848 160 boot.md5) OFFSET=$((0x7FF0)); SIZE=16;;
pascal@18848 161 fs.iso) OFFSET=$((0x8000))
pascal@18848 162 SIZE=$((2048*$c - $OFFSET));;
pascal@18848 163 custom.magic) ddq bs=2k skip=$c if="$ISO" | ddq bs=1 count=6 | \
pascal@18848 164 grep -q '#!boot' && OFFSET=$((2048*$c)) &&
pascal@18848 165 SIZE=39 ;;
pascal@18848 166 custom.append) OFFSET=$((2048*$c+47)) &&
pascal@18848 167 SIZE=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 168 sed '/^append=/!d;s/^[^=]*=.//' | wc -c);;
pascal@18848 169 custom.initrd) i=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 170 sed '/^append=\|^initrd:/!d' | wc -c)
pascal@18848 171 OFFSET=$((2048*$c+$i+40))
pascal@18848 172 SIZE=$(($(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 173 sed '/^initrd:/!d;s/.*://') + 0));;
pascal@18804 174 esac
pascal@18804 175 }
pascal@18804 176
pascal@18804 177 list()
pascal@18804 178 {
pascal@18824 179 HEAP=0
pascal@18848 180 for f in win32.exe syslinux.mbr flavor.info floppy.boot tazboot.com \
pascal@18848 181 rootfs.gz dosstub boot.md5 fs.iso custom.magic custom.append \
pascal@18848 182 custom.initrd; do
pascal@18804 183 fileofs $f
pascal@18848 184 [ $SIZE -le 0 ] && continue
pascal@18848 185 [ "${OFFSET:8}" ] && continue
pascal@18820 186 [ $OFFSET -lt 0 ] && continue
pascal@18824 187 [ $(get $OFFSET "$ISO") -eq 0 ] && continue
pascal@18848 188 [ $OFFSET -gt $HEAP ] && [ $(($OFFSET - $HEAP)) -gt 16 ] &&
pascal@18848 189 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@18848 190 [ $OFFSET -ge $HEAP ] && HEAP=$(($OFFSET+$SIZE))
pascal@18824 191 printf "$f at %04X ($SIZE bytes).\n" $OFFSET
pascal@18804 192 done
pascal@18848 193 OFFSET=$(stat -c %s "$ISO")
pascal@18848 194 [ $OFFSET -gt $HEAP ] &&
pascal@18848 195 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@18804 196 }
pascal@18804 197
pascal@18804 198 extract()
pascal@18804 199 {
pascal@18804 200 for f in $@; do
pascal@18804 201 fileofs $f
pascal@18824 202 [ $SIZE -eq 0 ] ||
pascal@18824 203 ddq bs=1 count=$SIZE skip=$OFFSET if="$ISO" >$f
pascal@18804 204 done
pascal@18804 205 }
pascal@18804 206
pascal@18670 207 custom_config_sector()
pascal@18670 208 {
pascal@19324 209 get 32848 "$1" 4
pascal@18670 210 }
pascal@18670 211
pascal@18773 212 clear_custom_config()
pascal@18773 213 {
pascal@18773 214 start=$(custom_config_sector $1)
pascal@18773 215 cnt=$((512 - ($start % 512)))
pascal@18773 216 [ $cnt -ne 512 ] &&
pascal@18773 217 ddq if=/dev/zero of=$1 bs=2k seek=$start count=$cnt
pascal@18773 218 }
pascal@14150 219 case "$1" in
pascal@14150 220 --build)
pascal@14150 221 shift
pascal@14261 222 ls -l $@
pascal@14150 223 cat >> $0 <<EOM
pascal@17476 224 $(tar cf - $@ | compress | uuencode -m -)
pascal@14150 225 EOT
pascal@14150 226 EOM
pascal@14150 227 sed -i '/^case/,/^esac/d' $0
pascal@14150 228 exit ;;
pascal@14150 229 --get)
pascal@14150 230 cat $2
pascal@14150 231 exit ;;
pascal@14150 232 --array)
pascal@14150 233 DATA=/tmp/dataiso$$
pascal@14150 234 ddq if=/dev/zero bs=32k count=1 of=$DATA
pascal@14261 235 add_win32exe $DATA $2 > /dev/null
pascal@14261 236 HSZ=$OFS
pascal@14261 237 add_dosexe $DATA > /dev/null
pascal@14150 238 add_rootfs $DATA > /dev/null
pascal@14150 239 add_doscom $DATA > /dev/null
pascal@14257 240 add_fdbootstrap $DATA > /dev/null
pascal@14257 241 name=${3:-bootiso}
pascal@17451 242 BOOTISOSZ=$((0x8000 - $OFS + $HSZ))
pascal@14150 243 cat <<EOT
pascal@14150 244
pascal@17451 245 #define $(echo $name | tr '[a-z]' '[A-Z]')SZ $BOOTISOSZ
pascal@14150 246
pascal@18775 247 #ifndef __MSDOS__
pascal@14257 248 static char $name[] = {
pascal@17591 249 /* head */
pascal@18909 250 $(hexdump -v -n $HSZ -e '" " 16/1 "0x%02X, "' -e '" /* %04.4_ax */ \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 251 /* tail */
pascal@18909 252 $(hexdump -v -s $OFS -e '" " 16/1 "0x%02X, "' -e '" /* %04.4_ax */ \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 253
pascal@17591 254 /* These strange constants are defined in RFC 1321 as
pascal@17591 255 T[i] = (int)(4294967296.0 * fabs(sin(i))), i=1..64
pascal@17591 256 */
pascal@17591 257 /* static const uint32_t C_array[64] */
pascal@17591 258 EOT
pascal@17591 259 while read a b c d; do
pascal@17591 260 for i in $a $b $c $d; do
pascal@17591 261 echo $i | sed 's/0x\(..\)\(..\)\(..\)\(..\),/0x\4, 0x\3, 0x\2, 0x\1, /'
pascal@17591 262 done
pascal@17591 263 done <<EOT
pascal@17591 264 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
pascal@17591 265 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
pascal@17591 266 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
pascal@17591 267 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
pascal@17591 268 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
pascal@17591 269 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
pascal@17591 270 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
pascal@17591 271 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
pascal@17591 272 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
pascal@17591 273 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
pascal@17591 274 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05,
pascal@17591 275 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
pascal@17591 276 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
pascal@17591 277 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
pascal@17591 278 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
pascal@17591 279 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391,
pascal@17591 280 EOT
pascal@17591 281 cat <<EOT
pascal@17591 282 /* static const char P_array[64] */
pascal@17591 283 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
pascal@17591 284 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
pascal@17591 285 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
pascal@17591 286 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9, /* 4 */
pascal@17591 287 /* static const char S_array[16] */
pascal@17591 288 7, 12, 17, 22,
pascal@17591 289 5, 9, 14, 20,
pascal@17591 290 4, 11, 16, 23,
pascal@17591 291 6, 10, 15, 21,
pascal@17451 292 EOT
pascal@17451 293
pascal@17451 294 for mode in data offset ; do
pascal@17451 295 ofs=0
pascal@17451 296 while read tag str; do
pascal@17451 297 if [ "$mode" == "data" ]; then
pascal@17451 298 echo -en "$str\0" | hexdump -v -e '" " 16/1 "0x%02X, "' \
pascal@18909 299 -e '" /* %04.4_ax */ \n"' | \
pascal@17451 300 sed 's/ 0x ,/ /g'
pascal@17451 301 else
pascal@17451 302 if [ $ofs -eq 0 ]; then
pascal@17451 303 cat <<EOT
pascal@14150 304 };
pascal@14150 305 #endif
pascal@17591 306
pascal@17591 307 #define C_array (uint32_t *) ($name + $(($BOOTISOSZ)))
pascal@17591 308 #define P_array (char *) ($name + $(($BOOTISOSZ+(64*4))))
pascal@17591 309 #define S_array (char *) ($name + $(($BOOTISOSZ+(64*4)+64)))
pascal@17451 310 #define ELTORITOOFS 3
pascal@14150 311 EOT
pascal@17451 312 fi
pascal@17591 313 echo "#define $tag $(($BOOTISOSZ+(64*4)+64+16+$ofs))"
pascal@17451 314 ofs=$(($(echo -en "$str\0" | wc -c)+$ofs))
pascal@17451 315 fi
pascal@17451 316 done <<EOT
pascal@17451 317 READSECTORERR Read sector failure.
pascal@18897 318 USAGE Usage: isohybrid.exe [--list|--read] [--append cmdline] [--initrd file] file.iso [--forced|--undo|--quick|filename...]
pascal@18909 319 OPENERR Can't open the iso file.
pascal@17451 320 ELTORITOERR No EL TORITO SPECIFICATION signature.
pascal@17451 321 CATALOGERR Invalid boot catalog.
pascal@17451 322 HYBRIDERR No isolinux.bin hybrid signature.
paul@17671 323 SUCCESSMSG Now you can create a USB key with your .iso file.\\\\nSimply rename it to an .exe file and run it.
pascal@17451 324 FORCEMSG You can add --forced to proceed anyway.
pascal@17591 325 MD5MSG Computing md5sum...
pascal@17591 326 UNINSTALLMSG Uninstall done.
pascal@18775 327 OPENINITRDERR Can't open the initrd file.
pascal@18780 328 ALREADYEXEERR Already an EXE file.
pascal@18897 329 WIN32_EXE win32.exe
pascal@18897 330 SYSLINUX_MBR syslinux.mbr
pascal@18897 331 FLAVOR_INFO flavor.info
pascal@18897 332 FLOPPY_BOOT floppy.boot
pascal@18897 333 TAZBOOT_COM tazboot.com
pascal@18897 334 ROOTFS_GZ rootfs.gz
pascal@18897 335 DOSSTUB dosstub
pascal@18897 336 BOOT_MD5 boot.md5
pascal@18897 337 FS_ISO fs.iso
pascal@18897 338 CUSTOM_MAGIC custom.magic
pascal@18897 339 CUSTOM_APPEND custom.append
pascal@18897 340 CUSTOM_INITRD custom.initrd
pascal@18909 341 CUSTOM_HEADER #!boot 00000000000000000000000000000000\\\\n
pascal@18909 342 FREE_FORMAT %ld free bytes in %04lX..%04lX\\\\n
pascal@18909 343 USED_FORMAT %s at %04lX (%ld bytes).\\\\n
pascal@18909 344 CMDLINE_TAG append=
pascal@18909 345 INITRD_TAG initrd:
pascal@17451 346 EOT
pascal@17451 347 done
pascal@18909 348 cat <<EOT
pascal@18909 349 #ifdef __MSDOS__
pascal@18909 350 #define BOOTISOFULLSIZE $(($BOOTISOSZ+(64*4)+64+16+$ofs))
pascal@18909 351 static char bootiso[BOOTISOFULLSIZE];
pascal@18909 352 static data_fixup(void)
pascal@18909 353 {
pascal@18909 354 #asm
pascal@18909 355 push ds
pascal@18909 356 push ds
pascal@18909 357 pop es
pascal@18909 358 mov ax,ds
pascal@18909 359 sub ax,#0x1000
pascal@18909 360 mov ds,ax
pascal@18909 361 xor si,si
pascal@18909 362 scanlp:
pascal@18909 363 dec si
pascal@18909 364 jz copydone
pascal@18909 365 cmp byte ptr [si+2],#0xEB
pascal@18909 366 jne scanlp
pascal@18909 367 cmp word ptr [si],#0x5A4D
pascal@18909 368 jne scanlp
pascal@18909 369 mov cx,#BOOTISOFULLSIZE
pascal@18909 370 mov di,#_bootiso
pascal@18909 371 cld
pascal@18909 372 rep
pascal@18909 373 movsb
pascal@18909 374 copydone:
pascal@18909 375 pop ds
pascal@18909 376 #endasm
pascal@18909 377 if (!bootiso[0]) {
pascal@18909 378 puts("No bootiso data");
pascal@18909 379 exit(-1);
pascal@18909 380 }
pascal@18909 381 }
pascal@18909 382 #else
pascal@18909 383 #define data_fixup()
pascal@18909 384 #endif
pascal@18909 385 EOT
pascal@14150 386 rm -rf $DATA
pascal@14150 387 exit ;;
pascal@14150 388 --exe)
pascal@14150 389 # --exe mvcom.bin x.com y.exe > xy.exe
pascal@14150 390 cat $4 $3 > /tmp/exe$$
pascal@14150 391 S=$(stat -c %s /tmp/exe$$)
pascal@14150 392 store 2 $(($S%512)) /tmp/exe$$
pascal@14150 393 store 4 $((($S+511)/512)) /tmp/exe$$
pascal@14150 394 store 14 -16 /tmp/exe$$
pascal@14150 395 store 16 -2 /tmp/exe$$
pascal@14150 396 store 20 256 /tmp/exe$$
pascal@14150 397 store 22 -16 /tmp/exe$$
pascal@14150 398 ddq if=$2 bs=1 seek=64 of=/tmp/exe$$ conv=notrunc
pascal@14150 399 store 65 $(stat -c %s $3) /tmp/exe$$
pascal@14150 400 store 68 $((0x100-0x40+$(stat -c %s $4))) /tmp/exe$$
pascal@14150 401 cat /tmp/exe$$
pascal@14150 402 rm -f /tmp/exe$$
pascal@14150 403 exit ;;
pascal@14150 404 esac
pascal@14150 405
pascal@14150 406 main()
pascal@14150 407 {
pascal@18802 408 [ $(id -u) -ne 0 ] && cmd="$0 $@" && exec su -c "$cmd" < /dev/tty
pascal@18670 409 append=
pascal@18670 410 initrd=
pascal@18670 411 while [ "$1" ]; do
pascal@18670 412 case "${1/--/-}" in
pascal@18670 413 -get) shift
pascal@18670 414 uudecode | unlzma | tar xOf - $@
pascal@18670 415 exit ;;
pascal@18670 416 -a*) append="$2" ; shift 2 ;;
pascal@18670 417 -i*) initrd="$2" ; shift 2 ;;
pascal@18848 418 -r*|-l*)
pascal@18848 419 ISO="$2" ; shift 2
pascal@18804 420 [ -z "$1" ] && list || extract $@
pascal@18804 421 exit ;;
pascal@18670 422 *) cat > /dev/null
pascal@18670 423 break
pascal@18670 424 esac
pascal@18670 425 done
pascal@14150 426
pascal@18670 427 [ ! -s "$1" ] && cat 1>&2 <<EOT && exit 1
pascal@18848 428 usage: $0 [--list|--read] [--append custom_cmdline ] [ --initrd custom_initrd ] image.iso [--force|--undo|"DOS help message"|filename...]
pascal@18670 429 EOT
pascal@17451 430 case "${2/--/-}" in
pascal@18820 431 -u*|-r*|-w*|-f*)
pascal@17451 432 case "$(get 0 $1)" in
pascal@17451 433 23117)
pascal@18063 434 b=$(get 417 $1 1)
pascal@18063 435 n=$(($(get 64 $1) + 0xC0 - ($(get 26 $1 1)*512) - ($b+1)*512))
pascal@18063 436 ddq if=$1 bs=512 count=1 skip=$b of=$1 conv=notrunc
pascal@18063 437 ddq if=/dev/zero bs=512 seek=1 count=1 of=$1 conv=notrunc
pascal@18063 438 ddq if=$1 bs=512 seek=2 count=30 skip=$(($b+1)) of=$1 conv=notrunc
pascal@18063 439 ddq if=/dev/zero bs=1 seek=$n count=$((0x8000 - $n)) of=$1 conv=notrunc ;;
pascal@17451 440 *) ddq if=/dev/zero bs=1k count=32 of=$1 conv=notrunc ;;
pascal@17451 441 esac
pascal@18820 442 case "${2/--/-}" in
pascal@18820 443 -f*)
pascal@19077 444 [ "$append$initrd" ] && clear_custom_config $1
pascal@19077 445 set -- "$1" "$3" ;;
pascal@18820 446 *)
pascal@18820 447 clear_custom_config $1
pascal@18820 448 exit 0 ;;
pascal@18820 449 esac
pascal@17451 450 esac
pascal@14150 451 case "$(get 0 $1)" in
pascal@14150 452 23117) echo "The file $1 is already an EXE file." 1>&2 && exit 1;;
pascal@17812 453 0) [ -x /usr/bin/isohybrid ] && isohybrid $1;;
pascal@14150 454 esac
pascal@14150 455
pascal@14261 456 echo "Read hybrid & tazlito data..."
pascal@14261 457 ddq if=$1 bs=512 count=1 of=/tmp/hybrid$$
pascal@14261 458 ddq if=$1 bs=512 skip=2 count=20 of=/tmp/tazlito$$
pascal@14261 459 add_win32exe $1 /tmp/hybrid$$
pascal@18062 460 add_tazlito_info $1 /tmp/tazlito$$
pascal@14261 461 rm -f /tmp/tazlito$$ /tmp/hybrid$$
pascal@14150 462
pascal@14150 463 # keep the largest room for the tazlito info file
pascal@14261 464 add_dosexe $1
pascal@14150 465 add_rootfs $1
pascal@14150 466 add_doscom $1
pascal@14257 467 add_fdbootstrap $1
pascal@17454 468 printf "%d free bytes in %04X..%04X\n" $(($OFS-$HOLE)) $HOLE $OFS
pascal@17810 469 store 440 $(date +%s) $1 32
pascal@17562 470 [ "$2" ] && echo "$2 " | \
pascal@17562 471 ddq bs=1 seek=$((0x7FDE)) count=15 conv=notrunc of=$1
pascal@17562 472 if [ $(stat -c %s $1) -gt 34816 ]; then
pascal@17562 473 echo "Adding ISO image md5 at 7FF0 (16 bytes) ..."
pascal@19323 474 echo -en "$(ddq if=$1 bs=2k skip=16 count=$(($(get 32848 "$1" 4)-16)) | \
pascal@17562 475 md5sum | cut -c-32 | sed 's/\(..\)/\\x\1/g')" | \
pascal@17562 476 ddq bs=16 seek=2047 conv=notrunc of=$1
pascal@17496 477 fi
pascal@18670 478 if [ "$append$initrd" ]; then
pascal@18670 479 echo -n "Adding custom config... "
pascal@18676 480 DATA=/tmp/$(basename $0)$$
pascal@18670 481 rm -f $DATA > /dev/null
pascal@18672 482 isosz=$(stat -c %s $1)
pascal@18670 483 [ "$append" ] && echo "append=$append" >> $DATA
pascal@18670 484 [ -s "$initrd" ] && echo "initrd:$(stat -c %s $initrd)" >> $DATA &&
pascal@18670 485 cat $initrd >> $DATA
pascal@18670 486 echo "#!boot $(md5sum $DATA | sed 's/ .*//')" | cat - $DATA | \
pascal@18672 487 ddq bs=2k seek=$(custom_config_sector $1) of=$1 conv=notrunc
pascal@19027 488 newsz=$(stat -c %s $1)
pascal@19258 489 for i in 0 1 2 3 ; do
pascal@19257 490 [ $(get $((0x1BE+16*i)) $1 4) == $((0x00010080)) ] || continue
pascal@19027 491 mb=$(((($newsz -1)/1024/1024)+1))
pascal@19027 492 h=$((512*$(get 417 "$1" 1)))
pascal@19027 493 store $(($mb-1)) $((0x1C5+16*i)) $1 8
pascal@19027 494 store $(($mb-1)) $(($h+0x1C5+16*i)) $1 8
pascal@19027 495 store $(($mb*2048)) $((0x1D2+16*i)) $1 32
pascal@19027 496 store $(($mb*2048)) $(($h+0x1D2+16*i)) $1 32
pascal@19027 497 done
pascal@19027 498 if [ $newsz -gt $isosz ]; then
pascal@19027 499 echo "$(($newsz - $isosz)) extra bytes."
pascal@18670 500 else
pascal@19324 501 echo "$(($isosz - 2048*$(get 32848 $1 4)
pascal@18670 502 - $(stat -c %s $DATA) - 24)) bytes free."
pascal@18670 503 fi
pascal@18670 504 rm -f $DATA > /dev/null
pascal@18670 505 fi
pascal@19027 506 echo -n "Adding boot checksum..."
pascal@19027 507 if [ $(stat -c %s $1) -gt 32768 ]; then
pascal@19027 508 n=$(($(get 2 $1) - 1 + ($(get 4 $1) - 1)*512))
pascal@19027 509 n=$(($(od -v -N $n -t u2 -w2 -An $1 | \
pascal@19027 510 awk '{ i+= $0 } END { print (i % 65536) }') \
pascal@19027 511 + $(get $(($n+1)) $1 1)))
pascal@19027 512 store 18 $(( (-$n -1) % 65536 )) $1
pascal@19027 513 fi
pascal@19027 514 echo " done."
pascal@13691 515 }
pascal@13691 516
pascal@18672 517 main "$@" <<EOT