wok annotate syslinux/stuff/iso2exe/iso2exe.sh @ rev 18909

Add gnubg
author Pascal Bellard <pascal.bellard@slitaz.org>
date Mon Feb 22 21:29:18 2016 +0100 (2016-02-22)
parents f937073af512
children dbf4eeed945f
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@17489 26 advdef -z4 $1 > /dev/null
pascal@17489 27 elif [ "$(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$$
pascal@18815 37 mkdir -p $TMP/dev
pascal@18804 38 cp -a /dev/tty /dev/tty0 $TMP/dev
pascal@13691 39 $0 --get init > $TMP/init.exe
pascal@17489 40 # mount -o loop,ro $1 $TMP
pascal@17489 41 # oldslitaz="$(ls $TMP/boot/isolinux/splash.lss 2> /dev/null)"
pascal@17489 42 # umount -d $TMP
pascal@17489 43 # [ "$oldslitaz" ] && # for SliTaz <= 3.0 only...
pascal@18815 44 # grep -q mount.posixovl.iso2exe $TMP/init.exe && mkdir $TMP/bin &&
pascal@17489 45 # cp /usr/sbin/mount.posixovl $TMP/bin/mount.posixovl.iso2exe \
pascal@17489 46 # 2> /dev/null && echo "Store mount.posixovl ($(wc -c \
pascal@17489 47 # < /usr/sbin/mount.posixovl) bytes) ..."
pascal@17252 48 find $TMP -type f -print0 | xargs -0 chmod +x
pascal@18909 49 ( cd $TMP ; find * | grep -v rootfs.gz | cpio -o -H newc ) | \
pascal@18909 50 compress $TMP/rootfs.gz
pascal@13691 51 SIZE=$(wc -c < $TMP/rootfs.gz)
pascal@13972 52 store 24 $SIZE $1
pascal@14261 53 OFS=$(( $OFS - $SIZE ))
pascal@17454 54 printf "Adding rootfs.gz file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@13691 55 cat $TMP/rootfs.gz | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@13691 56 rm -rf $TMP
pascal@14150 57 }
pascal@14150 58
pascal@14261 59 add_dosexe()
pascal@14261 60 {
pascal@17492 61 TMP=/tmp/bootiso$$
pascal@17492 62 $0 --get bootiso.bin > $TMP 2> /dev/null
pascal@17492 63 OFS=$(($(get 20 $TMP) - 0xC0))
pascal@17492 64 printf "Adding DOS/EXE stub at %04X (%d bytes) ...\n" $OFS $((0x8000 - $OFS))
pascal@17492 65 ddq if=$TMP bs=1 skip=$OFS of=$1 seek=$OFS conv=notrunc
pascal@17492 66 rm -f $TMP
pascal@14261 67 }
pascal@14261 68
pascal@14150 69 add_doscom()
pascal@14150 70 {
pascal@13972 71 SIZE=$($0 --get boot.com | wc -c)
pascal@13691 72 OFS=$(( $OFS - $SIZE ))
pascal@17454 73 printf "Adding DOS boot file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@13972 74 $0 --get boot.com | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@17810 75 store 64 $(($OFS+0xC0)) $1
pascal@14150 76 }
pascal@14150 77
pascal@18062 78 add_tazlito_info()
pascal@18062 79 {
pascal@18062 80 HOLE=$OFS
pascal@18062 81 [ $(get 0 $2) -eq 35615 ] || return
pascal@18062 82 zcat $2 | gzip -9 > /tmp/rezipped$$.gz
pascal@18062 83 [ "$(which advdef 2> /dev/null)" ] &&
pascal@18062 84 advdef -z4 /tmp/rezipped$$.gz > /dev/null
pascal@18062 85 n=$(stat -c %s /tmp/rezipped$$.gz)
pascal@18062 86 printf "Moving tazlito data record at %04X ($n bytes) ...\n" $OFS
pascal@18062 87 ddq if=/tmp/rezipped$$.gz bs=1 of=$1 seek=$OFS conv=notrunc
pascal@18062 88 HOLE=$(($HOLE+$n))
pascal@18062 89 rm -f /tmp/rezipped$$.gz
pascal@18062 90 }
pascal@18062 91
pascal@14150 92 add_win32exe()
pascal@14150 93 {
pascal@13974 94 SIZE=$($0 --get win32.exe 2> /dev/null | tee /tmp/exe$$ | wc -c)
pascal@17454 95 printf "Adding WIN32 file at %04X (%d bytes) ...\n" 0 $SIZE
pascal@14261 96 ddq if=/tmp/exe$$ of=$1 conv=notrunc
pascal@14261 97 printf "Adding bootiso head at %04X...\n" 0
pascal@14261 98 $0 --get bootiso.bin 2> /dev/null > /tmp/exe$$
pascal@14261 99 ddq if=/tmp/exe$$ of=$1 bs=128 count=1 conv=notrunc
pascal@14266 100 store $((0x94)) $((0xE0 - 12*8)) $1
pascal@14266 101 store $((0xF4)) $((16 - 12)) $1
pascal@14267 102 ddq if=$1 of=/tmp/coff$$ bs=1 skip=$((0x178)) count=$((0x88))
pascal@14267 103 ddq if=/tmp/coff$$ of=$1 conv=notrunc bs=1 seek=$((0x178 - 12*8))
pascal@17810 104 ddq if=/tmp/exe$$ of=$1 bs=1 count=24 seek=$((0x1A0)) skip=$((0x1A0)) conv=notrunc
pascal@17810 105 ddq if=$2 bs=1 skip=$((0x1B8)) seek=$((0x1B8)) count=72 of=$1 conv=notrunc
pascal@17810 106 store 417 $(($SIZE/512)) $1 8
pascal@14261 107 store 510 $((0xAA55)) $1
pascal@14267 108 rm -f /tmp/exe$$ /tmp/coff$$
pascal@17454 109 printf "Moving syslinux hybrid boot record at %04X (512 bytes) ...\n" $SIZE
pascal@14261 110 ddq if=$2 bs=1 count=512 of=$1 seek=$SIZE conv=notrunc
pascal@14261 111 OFS=$(($SIZE+512))
pascal@14257 112 }
pascal@14257 113
pascal@14257 114 add_fdbootstrap()
pascal@14257 115 {
pascal@14268 116 SIZE=$($0 --get bootfd.bin 2> /dev/null | wc -c)
pascal@14257 117 if [ $SIZE -ne 0 ]; then
pascal@17454 118 SIZE=$(( $SIZE - 512 )) # sector 2 is data
pascal@17454 119 OFS=$(( $OFS - $SIZE ))
pascal@17454 120 printf "Adding floppy bootstrap file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@14268 121 $0 --get bootfd.bin | \
pascal@14268 122 ddq of=$1 bs=1 count=512 seek=$OFS conv=notrunc
pascal@14268 123 $0 --get bootfd.bin | \
pascal@14268 124 ddq of=$1 bs=1 skip=1024 seek=$((512 + $OFS)) conv=notrunc
pascal@17810 125 store 26 $(($SIZE/512)) $1 8
pascal@14257 126 fi
pascal@14150 127 }
pascal@18670 128
pascal@18824 129 gzsize()
pascal@18824 130 {
pascal@18824 131 echo $(($(hexdump -C | awk ' {
pascal@18824 132 for (i = 2; i < 18; i++) if ($i != "00") break;
pascal@18824 133 if (i == 18) {
pascal@18824 134 for (i = 17; i > 1; i--) if ($i != "00") break;
pascal@18824 135 print "0x" $1 " + 2 - " (16 - i)
pascal@18824 136 exit
pascal@18824 137 }
pascal@18824 138 }')))
pascal@18824 139 }
pascal@18824 140
pascal@18804 141 fileofs()
pascal@18804 142 {
pascal@18824 143 [ $(get 1024 "$ISO") -eq 35615 ] && i=1024 ||
pascal@18824 144 i=$((512*(1+$(get 417 "$ISO" 1))))
pascal@18824 145 stub=$(($(get 20 "$ISO") - 0xC0))
pascal@18848 146 c=$(custom_config_sector "$ISO")
pascal@18804 147 SIZE=0; OFFSET=0
pascal@18804 148 case "$1" in
pascal@18804 149 win32.exe) [ $i -eq 1024 ] || SIZE=$(($i - 512));;
pascal@18804 150 syslinux.mbr) [ $i -eq 1024 ] || OFFSET=$(($i - 512)); SIZE=512;;
pascal@18824 151 flavor.info) OFFSET=$i
pascal@18824 152 SIZE=$(ddq bs=512 skip=$(($i/512)) if="$ISO" | gzsize);;
pascal@18824 153 floppy.boot) SIZE=$(($(get 26 "$ISO" 1)*512))
pascal@18824 154 OFFSET=$(($(get 64 "$ISO") - 0xC0 - $SIZE));;
pascal@18824 155 rootfs.gz) SIZE=$(get 24 "$ISO"); OFFSET=$(($stub - $SIZE));;
pascal@18824 156 tazboot.com) OFFSET=$(($(get 64 "$ISO") - 0xC0))
pascal@18824 157 SIZE=$(($stub - $(get 24 "$ISO") - $OFFSET));;
pascal@18804 158 dosstub) OFFSET=$stub; SIZE=$((0x8000 - $OFFSET));;
pascal@18848 159 boot.md5) OFFSET=$((0x7FF0)); SIZE=16;;
pascal@18848 160 fs.iso) OFFSET=$((0x8000))
pascal@18848 161 SIZE=$((2048*$c - $OFFSET));;
pascal@18848 162 custom.magic) ddq bs=2k skip=$c if="$ISO" | ddq bs=1 count=6 | \
pascal@18848 163 grep -q '#!boot' && OFFSET=$((2048*$c)) &&
pascal@18848 164 SIZE=39 ;;
pascal@18848 165 custom.append) OFFSET=$((2048*$c+47)) &&
pascal@18848 166 SIZE=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 167 sed '/^append=/!d;s/^[^=]*=.//' | wc -c);;
pascal@18848 168 custom.initrd) i=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 169 sed '/^append=\|^initrd:/!d' | wc -c)
pascal@18848 170 OFFSET=$((2048*$c+$i+40))
pascal@18848 171 SIZE=$(($(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 172 sed '/^initrd:/!d;s/.*://') + 0));;
pascal@18804 173 esac
pascal@18804 174 }
pascal@18804 175
pascal@18804 176 list()
pascal@18804 177 {
pascal@18824 178 HEAP=0
pascal@18848 179 for f in win32.exe syslinux.mbr flavor.info floppy.boot tazboot.com \
pascal@18848 180 rootfs.gz dosstub boot.md5 fs.iso custom.magic custom.append \
pascal@18848 181 custom.initrd; do
pascal@18804 182 fileofs $f
pascal@18848 183 [ $SIZE -le 0 ] && continue
pascal@18848 184 [ "${OFFSET:8}" ] && continue
pascal@18820 185 [ $OFFSET -lt 0 ] && continue
pascal@18824 186 [ $(get $OFFSET "$ISO") -eq 0 ] && continue
pascal@18848 187 [ $OFFSET -gt $HEAP ] && [ $(($OFFSET - $HEAP)) -gt 16 ] &&
pascal@18848 188 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@18848 189 [ $OFFSET -ge $HEAP ] && HEAP=$(($OFFSET+$SIZE))
pascal@18824 190 printf "$f at %04X ($SIZE bytes).\n" $OFFSET
pascal@18804 191 done
pascal@18848 192 OFFSET=$(stat -c %s "$ISO")
pascal@18848 193 [ $OFFSET -gt $HEAP ] &&
pascal@18848 194 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@18804 195 }
pascal@18804 196
pascal@18804 197 extract()
pascal@18804 198 {
pascal@18804 199 for f in $@; do
pascal@18804 200 fileofs $f
pascal@18824 201 [ $SIZE -eq 0 ] ||
pascal@18824 202 ddq bs=1 count=$SIZE skip=$OFFSET if="$ISO" >$f
pascal@18804 203 done
pascal@18804 204 }
pascal@18804 205
pascal@18670 206 custom_config_sector()
pascal@18670 207 {
pascal@18670 208 echo $(($(get 32848 "$1" 4)+16))
pascal@18670 209 }
pascal@18670 210
pascal@18773 211 clear_custom_config()
pascal@18773 212 {
pascal@18773 213 start=$(custom_config_sector $1)
pascal@18773 214 cnt=$((512 - ($start % 512)))
pascal@18773 215 [ $cnt -ne 512 ] &&
pascal@18773 216 ddq if=/dev/zero of=$1 bs=2k seek=$start count=$cnt
pascal@18773 217 }
pascal@14150 218 case "$1" in
pascal@14150 219 --build)
pascal@14150 220 shift
pascal@14261 221 ls -l $@
pascal@14150 222 cat >> $0 <<EOM
pascal@17476 223 $(tar cf - $@ | compress | uuencode -m -)
pascal@14150 224 EOT
pascal@14150 225 EOM
pascal@14150 226 sed -i '/^case/,/^esac/d' $0
pascal@14150 227 exit ;;
pascal@14150 228 --get)
pascal@14150 229 cat $2
pascal@14150 230 exit ;;
pascal@14150 231 --array)
pascal@14150 232 DATA=/tmp/dataiso$$
pascal@14150 233 ddq if=/dev/zero bs=32k count=1 of=$DATA
pascal@14261 234 add_win32exe $DATA $2 > /dev/null
pascal@14261 235 HSZ=$OFS
pascal@14261 236 add_dosexe $DATA > /dev/null
pascal@14150 237 add_rootfs $DATA > /dev/null
pascal@14150 238 add_doscom $DATA > /dev/null
pascal@14257 239 add_fdbootstrap $DATA > /dev/null
pascal@14257 240 name=${3:-bootiso}
pascal@17451 241 BOOTISOSZ=$((0x8000 - $OFS + $HSZ))
pascal@14150 242 cat <<EOT
pascal@14150 243
pascal@17451 244 #define $(echo $name | tr '[a-z]' '[A-Z]')SZ $BOOTISOSZ
pascal@14150 245
pascal@18775 246 #ifndef __MSDOS__
pascal@14257 247 static char $name[] = {
pascal@17591 248 /* head */
pascal@18909 249 $(hexdump -v -n $HSZ -e '" " 16/1 "0x%02X, "' -e '" /* %04.4_ax */ \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 250 /* tail */
pascal@18909 251 $(hexdump -v -s $OFS -e '" " 16/1 "0x%02X, "' -e '" /* %04.4_ax */ \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 252
pascal@17591 253 /* These strange constants are defined in RFC 1321 as
pascal@17591 254 T[i] = (int)(4294967296.0 * fabs(sin(i))), i=1..64
pascal@17591 255 */
pascal@17591 256 /* static const uint32_t C_array[64] */
pascal@17591 257 EOT
pascal@17591 258 while read a b c d; do
pascal@17591 259 for i in $a $b $c $d; do
pascal@17591 260 echo $i | sed 's/0x\(..\)\(..\)\(..\)\(..\),/0x\4, 0x\3, 0x\2, 0x\1, /'
pascal@17591 261 done
pascal@17591 262 done <<EOT
pascal@17591 263 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
pascal@17591 264 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
pascal@17591 265 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
pascal@17591 266 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
pascal@17591 267 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
pascal@17591 268 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
pascal@17591 269 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
pascal@17591 270 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
pascal@17591 271 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
pascal@17591 272 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
pascal@17591 273 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05,
pascal@17591 274 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
pascal@17591 275 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
pascal@17591 276 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
pascal@17591 277 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
pascal@17591 278 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391,
pascal@17591 279 EOT
pascal@17591 280 cat <<EOT
pascal@17591 281 /* static const char P_array[64] */
pascal@17591 282 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
pascal@17591 283 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
pascal@17591 284 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
pascal@17591 285 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9, /* 4 */
pascal@17591 286 /* static const char S_array[16] */
pascal@17591 287 7, 12, 17, 22,
pascal@17591 288 5, 9, 14, 20,
pascal@17591 289 4, 11, 16, 23,
pascal@17591 290 6, 10, 15, 21,
pascal@17451 291 EOT
pascal@17451 292
pascal@17451 293 for mode in data offset ; do
pascal@17451 294 ofs=0
pascal@17451 295 while read tag str; do
pascal@17451 296 if [ "$mode" == "data" ]; then
pascal@17451 297 echo -en "$str\0" | hexdump -v -e '" " 16/1 "0x%02X, "' \
pascal@18909 298 -e '" /* %04.4_ax */ \n"' | \
pascal@17451 299 sed 's/ 0x ,/ /g'
pascal@17451 300 else
pascal@17451 301 if [ $ofs -eq 0 ]; then
pascal@17451 302 cat <<EOT
pascal@14150 303 };
pascal@14150 304 #endif
pascal@17591 305
pascal@17591 306 #define C_array (uint32_t *) ($name + $(($BOOTISOSZ)))
pascal@17591 307 #define P_array (char *) ($name + $(($BOOTISOSZ+(64*4))))
pascal@17591 308 #define S_array (char *) ($name + $(($BOOTISOSZ+(64*4)+64)))
pascal@17451 309 #define ELTORITOOFS 3
pascal@14150 310 EOT
pascal@17451 311 fi
pascal@17591 312 echo "#define $tag $(($BOOTISOSZ+(64*4)+64+16+$ofs))"
pascal@17451 313 ofs=$(($(echo -en "$str\0" | wc -c)+$ofs))
pascal@17451 314 fi
pascal@17451 315 done <<EOT
pascal@17451 316 READSECTORERR Read sector failure.
pascal@18897 317 USAGE Usage: isohybrid.exe [--list|--read] [--append cmdline] [--initrd file] file.iso [--forced|--undo|--quick|filename...]
pascal@18909 318 OPENERR Can't open the iso file.
pascal@17451 319 ELTORITOERR No EL TORITO SPECIFICATION signature.
pascal@17451 320 CATALOGERR Invalid boot catalog.
pascal@17451 321 HYBRIDERR No isolinux.bin hybrid signature.
paul@17671 322 SUCCESSMSG Now you can create a USB key with your .iso file.\\\\nSimply rename it to an .exe file and run it.
pascal@17451 323 FORCEMSG You can add --forced to proceed anyway.
pascal@17591 324 MD5MSG Computing md5sum...
pascal@17591 325 UNINSTALLMSG Uninstall done.
pascal@18775 326 OPENINITRDERR Can't open the initrd file.
pascal@18780 327 ALREADYEXEERR Already an EXE file.
pascal@18897 328 WIN32_EXE win32.exe
pascal@18897 329 SYSLINUX_MBR syslinux.mbr
pascal@18897 330 FLAVOR_INFO flavor.info
pascal@18897 331 FLOPPY_BOOT floppy.boot
pascal@18897 332 TAZBOOT_COM tazboot.com
pascal@18897 333 ROOTFS_GZ rootfs.gz
pascal@18897 334 DOSSTUB dosstub
pascal@18897 335 BOOT_MD5 boot.md5
pascal@18897 336 FS_ISO fs.iso
pascal@18897 337 CUSTOM_MAGIC custom.magic
pascal@18897 338 CUSTOM_APPEND custom.append
pascal@18897 339 CUSTOM_INITRD custom.initrd
pascal@18909 340 CUSTOM_HEADER #!boot 00000000000000000000000000000000\\\\n
pascal@18909 341 FREE_FORMAT %ld free bytes in %04lX..%04lX\\\\n
pascal@18909 342 USED_FORMAT %s at %04lX (%ld bytes).\\\\n
pascal@18909 343 CMDLINE_TAG append=
pascal@18909 344 INITRD_TAG initrd:
pascal@17451 345 EOT
pascal@17451 346 done
pascal@18909 347 cat <<EOT
pascal@18909 348 #ifdef __MSDOS__
pascal@18909 349 #define BOOTISOFULLSIZE $(($BOOTISOSZ+(64*4)+64+16+$ofs))
pascal@18909 350 static char bootiso[BOOTISOFULLSIZE];
pascal@18909 351 static data_fixup(void)
pascal@18909 352 {
pascal@18909 353 #asm
pascal@18909 354 push ds
pascal@18909 355 push ds
pascal@18909 356 pop es
pascal@18909 357 mov ax,ds
pascal@18909 358 sub ax,#0x1000
pascal@18909 359 mov ds,ax
pascal@18909 360 xor si,si
pascal@18909 361 scanlp:
pascal@18909 362 dec si
pascal@18909 363 jz copydone
pascal@18909 364 cmp byte ptr [si+2],#0xEB
pascal@18909 365 jne scanlp
pascal@18909 366 cmp word ptr [si],#0x5A4D
pascal@18909 367 jne scanlp
pascal@18909 368 mov cx,#BOOTISOFULLSIZE
pascal@18909 369 mov di,#_bootiso
pascal@18909 370 cld
pascal@18909 371 rep
pascal@18909 372 movsb
pascal@18909 373 copydone:
pascal@18909 374 pop ds
pascal@18909 375 #endasm
pascal@18909 376 if (!bootiso[0]) {
pascal@18909 377 puts("No bootiso data");
pascal@18909 378 exit(-1);
pascal@18909 379 }
pascal@18909 380 }
pascal@18909 381 #else
pascal@18909 382 #define data_fixup()
pascal@18909 383 #endif
pascal@18909 384 EOT
pascal@14150 385 rm -rf $DATA
pascal@14150 386 exit ;;
pascal@14150 387 --exe)
pascal@14150 388 # --exe mvcom.bin x.com y.exe > xy.exe
pascal@14150 389 cat $4 $3 > /tmp/exe$$
pascal@14150 390 S=$(stat -c %s /tmp/exe$$)
pascal@14150 391 store 2 $(($S%512)) /tmp/exe$$
pascal@14150 392 store 4 $((($S+511)/512)) /tmp/exe$$
pascal@14150 393 store 14 -16 /tmp/exe$$
pascal@14150 394 store 16 -2 /tmp/exe$$
pascal@14150 395 store 20 256 /tmp/exe$$
pascal@14150 396 store 22 -16 /tmp/exe$$
pascal@14150 397 ddq if=$2 bs=1 seek=64 of=/tmp/exe$$ conv=notrunc
pascal@14150 398 store 65 $(stat -c %s $3) /tmp/exe$$
pascal@14150 399 store 68 $((0x100-0x40+$(stat -c %s $4))) /tmp/exe$$
pascal@14150 400 cat /tmp/exe$$
pascal@14150 401 rm -f /tmp/exe$$
pascal@14150 402 exit ;;
pascal@14150 403 esac
pascal@14150 404
pascal@14150 405 main()
pascal@14150 406 {
pascal@18802 407 [ $(id -u) -ne 0 ] && cmd="$0 $@" && exec su -c "$cmd" < /dev/tty
pascal@18670 408 append=
pascal@18670 409 initrd=
pascal@18670 410 while [ "$1" ]; do
pascal@18670 411 case "${1/--/-}" in
pascal@18670 412 -get) shift
pascal@18670 413 uudecode | unlzma | tar xOf - $@
pascal@18670 414 exit ;;
pascal@18670 415 -a*) append="$2" ; shift 2 ;;
pascal@18670 416 -i*) initrd="$2" ; shift 2 ;;
pascal@18848 417 -r*|-l*)
pascal@18848 418 ISO="$2" ; shift 2
pascal@18804 419 [ -z "$1" ] && list || extract $@
pascal@18804 420 exit ;;
pascal@18670 421 *) cat > /dev/null
pascal@18670 422 break
pascal@18670 423 esac
pascal@18670 424 done
pascal@14150 425
pascal@18670 426 [ ! -s "$1" ] && cat 1>&2 <<EOT && exit 1
pascal@18848 427 usage: $0 [--list|--read] [--append custom_cmdline ] [ --initrd custom_initrd ] image.iso [--force|--undo|"DOS help message"|filename...]
pascal@18670 428 EOT
pascal@17451 429 case "${2/--/-}" in
pascal@18820 430 -u*|-r*|-w*|-f*)
pascal@17451 431 case "$(get 0 $1)" in
pascal@17451 432 23117)
pascal@18063 433 b=$(get 417 $1 1)
pascal@18063 434 n=$(($(get 64 $1) + 0xC0 - ($(get 26 $1 1)*512) - ($b+1)*512))
pascal@18063 435 ddq if=$1 bs=512 count=1 skip=$b of=$1 conv=notrunc
pascal@18063 436 ddq if=/dev/zero bs=512 seek=1 count=1 of=$1 conv=notrunc
pascal@18063 437 ddq if=$1 bs=512 seek=2 count=30 skip=$(($b+1)) of=$1 conv=notrunc
pascal@18063 438 ddq if=/dev/zero bs=1 seek=$n count=$((0x8000 - $n)) of=$1 conv=notrunc ;;
pascal@17451 439 *) ddq if=/dev/zero bs=1k count=32 of=$1 conv=notrunc ;;
pascal@17451 440 esac
pascal@18820 441 case "${2/--/-}" in
pascal@18820 442 -f*)
pascal@18820 443 [ "$append$initrd" ] && clear_custom_config $1 ;;
pascal@18820 444 *)
pascal@18820 445 clear_custom_config $1
pascal@18820 446 exit 0 ;;
pascal@18820 447 esac
pascal@17451 448 esac
pascal@14150 449 case "$(get 0 $1)" in
pascal@14150 450 23117) echo "The file $1 is already an EXE file." 1>&2 && exit 1;;
pascal@17812 451 0) [ -x /usr/bin/isohybrid ] && isohybrid $1;;
pascal@14150 452 esac
pascal@14150 453
pascal@14261 454 echo "Read hybrid & tazlito data..."
pascal@14261 455 ddq if=$1 bs=512 count=1 of=/tmp/hybrid$$
pascal@14261 456 ddq if=$1 bs=512 skip=2 count=20 of=/tmp/tazlito$$
pascal@14261 457 add_win32exe $1 /tmp/hybrid$$
pascal@18062 458 add_tazlito_info $1 /tmp/tazlito$$
pascal@14261 459 rm -f /tmp/tazlito$$ /tmp/hybrid$$
pascal@14150 460
pascal@14150 461 # keep the largest room for the tazlito info file
pascal@14261 462 add_dosexe $1
pascal@14150 463 add_rootfs $1
pascal@14150 464 add_doscom $1
pascal@14257 465 add_fdbootstrap $1
pascal@17454 466 printf "%d free bytes in %04X..%04X\n" $(($OFS-$HOLE)) $HOLE $OFS
pascal@17810 467 store 440 $(date +%s) $1 32
pascal@17562 468 [ "$2" ] && echo "$2 " | \
pascal@17562 469 ddq bs=1 seek=$((0x7FDE)) count=15 conv=notrunc of=$1
pascal@17562 470 if [ $(stat -c %s $1) -gt 34816 ]; then
pascal@17562 471 echo "Adding ISO image md5 at 7FF0 (16 bytes) ..."
pascal@17591 472 echo -en "$(ddq if=$1 bs=2k skip=16 count=$(get 32848 $1 4) | \
pascal@17562 473 md5sum | cut -c-32 | sed 's/\(..\)/\\x\1/g')" | \
pascal@17562 474 ddq bs=16 seek=2047 conv=notrunc of=$1
pascal@17496 475 fi
pascal@17496 476 echo -n "Adding boot checksum..."
pascal@17496 477 if [ $(stat -c %s $1) -gt 32768 ]; then
pascal@17496 478 n=$(($(get 2 $1) - 1 + ($(get 4 $1) - 1)*512))
pascal@17496 479 n=$(($(od -v -N $n -t u2 -w2 -An $1 | \
pascal@17496 480 awk '{ i+= $0 } END { print (i % 65536) }') \
pascal@17496 481 + $(get $(($n+1)) $1 1)))
pascal@17496 482 store 18 $(( (-$n -1) % 65536 )) $1
pascal@17496 483 fi
pascal@13697 484 echo " done."
pascal@18670 485 if [ "$append$initrd" ]; then
pascal@18670 486 echo -n "Adding custom config... "
pascal@18676 487 DATA=/tmp/$(basename $0)$$
pascal@18670 488 rm -f $DATA > /dev/null
pascal@18672 489 isosz=$(stat -c %s $1)
pascal@18670 490 [ "$append" ] && echo "append=$append" >> $DATA
pascal@18670 491 [ -s "$initrd" ] && echo "initrd:$(stat -c %s $initrd)" >> $DATA &&
pascal@18670 492 cat $initrd >> $DATA
pascal@18670 493 echo "#!boot $(md5sum $DATA | sed 's/ .*//')" | cat - $DATA | \
pascal@18672 494 ddq bs=2k seek=$(custom_config_sector $1) of=$1 conv=notrunc
pascal@18672 495 if [ $(stat -c %s $1) -gt $isosz ]; then
pascal@18675 496 echo "$(($(stat -c %s $1) - $isosz)) extra bytes."
pascal@18670 497 else
pascal@18672 498 echo "$(($isosz - 32768 - 2048*$(get 32848 $1 4)
pascal@18670 499 - $(stat -c %s $DATA) - 24)) bytes free."
pascal@18670 500 fi
pascal@18670 501 rm -f $DATA > /dev/null
pascal@18670 502 fi
pascal@13691 503 }
pascal@13691 504
pascal@18672 505 main "$@" <<EOT