wok annotate syslinux/stuff/iso2exe/iso2exe.sh @ rev 18848

syslinux/iso2exe: show custom files
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sun Jan 24 16:04:35 2016 +0100 (2016-01-24)
parents 7efba77f8483
children f937073af512
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$$
pascal@18815 37 mkdir -p $TMP/dev
pascal@18804 38 cp -a /dev/tty /dev/tty0 $TMP/dev
pascal@13691 39 $0 --get init > $TMP/init.exe
pascal@17489 40 # mount -o loop,ro $1 $TMP
pascal@17489 41 # oldslitaz="$(ls $TMP/boot/isolinux/splash.lss 2> /dev/null)"
pascal@17489 42 # umount -d $TMP
pascal@17489 43 # [ "$oldslitaz" ] && # for SliTaz <= 3.0 only...
pascal@18815 44 # grep -q mount.posixovl.iso2exe $TMP/init.exe && mkdir $TMP/bin &&
pascal@17489 45 # cp /usr/sbin/mount.posixovl $TMP/bin/mount.posixovl.iso2exe \
pascal@17489 46 # 2> /dev/null && echo "Store mount.posixovl ($(wc -c \
pascal@17489 47 # < /usr/sbin/mount.posixovl) bytes) ..."
pascal@17252 48 find $TMP -type f -print0 | xargs -0 chmod +x
pascal@17489 49 ( cd $TMP ; find * | cpio -o -H newc ) | compress $TMP/rootfs.gz
pascal@13691 50 SIZE=$(wc -c < $TMP/rootfs.gz)
pascal@13972 51 store 24 $SIZE $1
pascal@14261 52 OFS=$(( $OFS - $SIZE ))
pascal@17454 53 printf "Adding rootfs.gz file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@13691 54 cat $TMP/rootfs.gz | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@13691 55 rm -rf $TMP
pascal@14150 56 }
pascal@14150 57
pascal@14261 58 add_dosexe()
pascal@14261 59 {
pascal@17492 60 TMP=/tmp/bootiso$$
pascal@17492 61 $0 --get bootiso.bin > $TMP 2> /dev/null
pascal@17492 62 OFS=$(($(get 20 $TMP) - 0xC0))
pascal@17492 63 printf "Adding DOS/EXE stub at %04X (%d bytes) ...\n" $OFS $((0x8000 - $OFS))
pascal@17492 64 ddq if=$TMP bs=1 skip=$OFS of=$1 seek=$OFS conv=notrunc
pascal@17492 65 rm -f $TMP
pascal@14261 66 }
pascal@14261 67
pascal@14150 68 add_doscom()
pascal@14150 69 {
pascal@13972 70 SIZE=$($0 --get boot.com | wc -c)
pascal@13691 71 OFS=$(( $OFS - $SIZE ))
pascal@17454 72 printf "Adding DOS boot file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@13972 73 $0 --get boot.com | ddq of=$1 bs=1 seek=$OFS conv=notrunc
pascal@17810 74 store 64 $(($OFS+0xC0)) $1
pascal@14150 75 }
pascal@14150 76
pascal@18062 77 add_tazlito_info()
pascal@18062 78 {
pascal@18062 79 HOLE=$OFS
pascal@18062 80 [ $(get 0 $2) -eq 35615 ] || return
pascal@18062 81 zcat $2 | gzip -9 > /tmp/rezipped$$.gz
pascal@18062 82 [ "$(which advdef 2> /dev/null)" ] &&
pascal@18062 83 advdef -z4 /tmp/rezipped$$.gz > /dev/null
pascal@18062 84 n=$(stat -c %s /tmp/rezipped$$.gz)
pascal@18062 85 printf "Moving tazlito data record at %04X ($n bytes) ...\n" $OFS
pascal@18062 86 ddq if=/tmp/rezipped$$.gz bs=1 of=$1 seek=$OFS conv=notrunc
pascal@18062 87 HOLE=$(($HOLE+$n))
pascal@18062 88 rm -f /tmp/rezipped$$.gz
pascal@18062 89 }
pascal@18062 90
pascal@14150 91 add_win32exe()
pascal@14150 92 {
pascal@13974 93 SIZE=$($0 --get win32.exe 2> /dev/null | tee /tmp/exe$$ | wc -c)
pascal@17454 94 printf "Adding WIN32 file at %04X (%d bytes) ...\n" 0 $SIZE
pascal@14261 95 ddq if=/tmp/exe$$ of=$1 conv=notrunc
pascal@14261 96 printf "Adding bootiso head at %04X...\n" 0
pascal@14261 97 $0 --get bootiso.bin 2> /dev/null > /tmp/exe$$
pascal@14261 98 ddq if=/tmp/exe$$ of=$1 bs=128 count=1 conv=notrunc
pascal@14266 99 store $((0x94)) $((0xE0 - 12*8)) $1
pascal@14266 100 store $((0xF4)) $((16 - 12)) $1
pascal@14267 101 ddq if=$1 of=/tmp/coff$$ bs=1 skip=$((0x178)) count=$((0x88))
pascal@14267 102 ddq if=/tmp/coff$$ of=$1 conv=notrunc bs=1 seek=$((0x178 - 12*8))
pascal@17810 103 ddq if=/tmp/exe$$ of=$1 bs=1 count=24 seek=$((0x1A0)) skip=$((0x1A0)) conv=notrunc
pascal@17810 104 ddq if=$2 bs=1 skip=$((0x1B8)) seek=$((0x1B8)) count=72 of=$1 conv=notrunc
pascal@17810 105 store 417 $(($SIZE/512)) $1 8
pascal@14261 106 store 510 $((0xAA55)) $1
pascal@14267 107 rm -f /tmp/exe$$ /tmp/coff$$
pascal@17454 108 printf "Moving syslinux hybrid boot record at %04X (512 bytes) ...\n" $SIZE
pascal@14261 109 ddq if=$2 bs=1 count=512 of=$1 seek=$SIZE conv=notrunc
pascal@14261 110 OFS=$(($SIZE+512))
pascal@14257 111 }
pascal@14257 112
pascal@14257 113 add_fdbootstrap()
pascal@14257 114 {
pascal@14268 115 SIZE=$($0 --get bootfd.bin 2> /dev/null | wc -c)
pascal@14257 116 if [ $SIZE -ne 0 ]; then
pascal@17454 117 SIZE=$(( $SIZE - 512 )) # sector 2 is data
pascal@17454 118 OFS=$(( $OFS - $SIZE ))
pascal@17454 119 printf "Adding floppy bootstrap file at %04X (%d bytes) ...\n" $OFS $SIZE
pascal@14268 120 $0 --get bootfd.bin | \
pascal@14268 121 ddq of=$1 bs=1 count=512 seek=$OFS conv=notrunc
pascal@14268 122 $0 --get bootfd.bin | \
pascal@14268 123 ddq of=$1 bs=1 skip=1024 seek=$((512 + $OFS)) conv=notrunc
pascal@17810 124 store 26 $(($SIZE/512)) $1 8
pascal@14257 125 fi
pascal@14150 126 }
pascal@18670 127
pascal@18824 128 gzsize()
pascal@18824 129 {
pascal@18824 130 echo $(($(hexdump -C | awk ' {
pascal@18824 131 for (i = 2; i < 18; i++) if ($i != "00") break;
pascal@18824 132 if (i == 18) {
pascal@18824 133 for (i = 17; i > 1; i--) if ($i != "00") break;
pascal@18824 134 print "0x" $1 " + 2 - " (16 - i)
pascal@18824 135 exit
pascal@18824 136 }
pascal@18824 137 }')))
pascal@18824 138 }
pascal@18824 139
pascal@18804 140 fileofs()
pascal@18804 141 {
pascal@18824 142 [ $(get 1024 "$ISO") -eq 35615 ] && i=1024 ||
pascal@18824 143 i=$((512*(1+$(get 417 "$ISO" 1))))
pascal@18824 144 stub=$(($(get 20 "$ISO") - 0xC0))
pascal@18848 145 c=$(custom_config_sector "$ISO")
pascal@18804 146 SIZE=0; OFFSET=0
pascal@18804 147 case "$1" in
pascal@18804 148 win32.exe) [ $i -eq 1024 ] || SIZE=$(($i - 512));;
pascal@18804 149 syslinux.mbr) [ $i -eq 1024 ] || OFFSET=$(($i - 512)); SIZE=512;;
pascal@18824 150 flavor.info) OFFSET=$i
pascal@18824 151 SIZE=$(ddq bs=512 skip=$(($i/512)) if="$ISO" | gzsize);;
pascal@18824 152 floppy.boot) SIZE=$(($(get 26 "$ISO" 1)*512))
pascal@18824 153 OFFSET=$(($(get 64 "$ISO") - 0xC0 - $SIZE));;
pascal@18824 154 rootfs.gz) SIZE=$(get 24 "$ISO"); OFFSET=$(($stub - $SIZE));;
pascal@18824 155 tazboot.com) OFFSET=$(($(get 64 "$ISO") - 0xC0))
pascal@18824 156 SIZE=$(($stub - $(get 24 "$ISO") - $OFFSET));;
pascal@18804 157 dosstub) OFFSET=$stub; SIZE=$((0x8000 - $OFFSET));;
pascal@18848 158 boot.md5) OFFSET=$((0x7FF0)); SIZE=16;;
pascal@18848 159 fs.iso) OFFSET=$((0x8000))
pascal@18848 160 SIZE=$((2048*$c - $OFFSET));;
pascal@18848 161 custom.magic) ddq bs=2k skip=$c if="$ISO" | ddq bs=1 count=6 | \
pascal@18848 162 grep -q '#!boot' && OFFSET=$((2048*$c)) &&
pascal@18848 163 SIZE=39 ;;
pascal@18848 164 custom.append) OFFSET=$((2048*$c+47)) &&
pascal@18848 165 SIZE=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 166 sed '/^append=/!d;s/^[^=]*=.//' | wc -c);;
pascal@18848 167 custom.initrd) i=$(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 168 sed '/^append=\|^initrd:/!d' | wc -c)
pascal@18848 169 OFFSET=$((2048*$c+$i+40))
pascal@18848 170 SIZE=$(($(ddq bs=2k skip=$c if="$ISO" count=1 | \
pascal@18848 171 sed '/^initrd:/!d;s/.*://') + 0));;
pascal@18804 172 esac
pascal@18804 173 }
pascal@18804 174
pascal@18804 175 list()
pascal@18804 176 {
pascal@18824 177 HEAP=0
pascal@18848 178 for f in win32.exe syslinux.mbr flavor.info floppy.boot tazboot.com \
pascal@18848 179 rootfs.gz dosstub boot.md5 fs.iso custom.magic custom.append \
pascal@18848 180 custom.initrd; do
pascal@18804 181 fileofs $f
pascal@18848 182 [ $SIZE -le 0 ] && continue
pascal@18848 183 [ "${OFFSET:8}" ] && continue
pascal@18820 184 [ $OFFSET -lt 0 ] && continue
pascal@18824 185 [ $(get $OFFSET "$ISO") -eq 0 ] && continue
pascal@18848 186 [ $OFFSET -gt $HEAP ] && [ $(($OFFSET - $HEAP)) -gt 16 ] &&
pascal@18848 187 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@18848 188 [ $OFFSET -ge $HEAP ] && HEAP=$(($OFFSET+$SIZE))
pascal@18824 189 printf "$f at %04X ($SIZE bytes).\n" $OFFSET
pascal@18804 190 done
pascal@18848 191 OFFSET=$(stat -c %s "$ISO")
pascal@18848 192 [ $OFFSET -gt $HEAP ] &&
pascal@18848 193 printf "%d free bytes in %04X..%04X\n" $(($OFFSET - $HEAP)) $HEAP $OFFSET
pascal@18804 194 }
pascal@18804 195
pascal@18804 196 extract()
pascal@18804 197 {
pascal@18804 198 for f in $@; do
pascal@18804 199 fileofs $f
pascal@18824 200 [ $SIZE -eq 0 ] ||
pascal@18824 201 ddq bs=1 count=$SIZE skip=$OFFSET if="$ISO" >$f
pascal@18804 202 done
pascal@18804 203 }
pascal@18804 204
pascal@18670 205 custom_config_sector()
pascal@18670 206 {
pascal@18670 207 echo $(($(get 32848 "$1" 4)+16))
pascal@18670 208 }
pascal@18670 209
pascal@18773 210 clear_custom_config()
pascal@18773 211 {
pascal@18773 212 start=$(custom_config_sector $1)
pascal@18773 213 cnt=$((512 - ($start % 512)))
pascal@18773 214 [ $cnt -ne 512 ] &&
pascal@18773 215 ddq if=/dev/zero of=$1 bs=2k seek=$start count=$cnt
pascal@18773 216 }
pascal@14150 217 case "$1" in
pascal@14150 218 --build)
pascal@14150 219 shift
pascal@14261 220 ls -l $@
pascal@14150 221 cat >> $0 <<EOM
pascal@17476 222 $(tar cf - $@ | compress | uuencode -m -)
pascal@14150 223 EOT
pascal@14150 224 EOM
pascal@14150 225 sed -i '/^case/,/^esac/d' $0
pascal@14150 226 exit ;;
pascal@14150 227 --get)
pascal@14150 228 cat $2
pascal@14150 229 exit ;;
pascal@14150 230 --array)
pascal@14150 231 DATA=/tmp/dataiso$$
pascal@14150 232 ddq if=/dev/zero bs=32k count=1 of=$DATA
pascal@14261 233 add_win32exe $DATA $2 > /dev/null
pascal@14261 234 HSZ=$OFS
pascal@14261 235 add_dosexe $DATA > /dev/null
pascal@14150 236 add_rootfs $DATA > /dev/null
pascal@14150 237 add_doscom $DATA > /dev/null
pascal@14257 238 add_fdbootstrap $DATA > /dev/null
pascal@14257 239 name=${3:-bootiso}
pascal@17451 240 BOOTISOSZ=$((0x8000 - $OFS + $HSZ))
pascal@14150 241 cat <<EOT
pascal@14150 242
pascal@17451 243 #define $(echo $name | tr '[a-z]' '[A-Z]')SZ $BOOTISOSZ
pascal@14150 244
pascal@18775 245 #ifndef __MSDOS__
pascal@14257 246 static char $name[] = {
pascal@17591 247 /* head */
pascal@14261 248 $(hexdump -v -n $HSZ -e '" " 16/1 "0x%02X, "' -e '" // %04.4_ax |" 16/1 "%_p" "| \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 249 /* tail */
pascal@14150 250 $(hexdump -v -s $OFS -e '" " 16/1 "0x%02X, "' -e '" // %04.4_ax |" 16/1 "%_p" "| \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 251
pascal@17591 252 /* These strange constants are defined in RFC 1321 as
pascal@17591 253 T[i] = (int)(4294967296.0 * fabs(sin(i))), i=1..64
pascal@17591 254 */
pascal@17591 255 /* static const uint32_t C_array[64] */
pascal@17591 256 EOT
pascal@17591 257 while read a b c d; do
pascal@17591 258 for i in $a $b $c $d; do
pascal@17591 259 echo $i | sed 's/0x\(..\)\(..\)\(..\)\(..\),/0x\4, 0x\3, 0x\2, 0x\1, /'
pascal@17591 260 done
pascal@17591 261 done <<EOT
pascal@17591 262 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
pascal@17591 263 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
pascal@17591 264 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
pascal@17591 265 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
pascal@17591 266 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
pascal@17591 267 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
pascal@17591 268 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
pascal@17591 269 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
pascal@17591 270 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
pascal@17591 271 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
pascal@17591 272 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05,
pascal@17591 273 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
pascal@17591 274 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
pascal@17591 275 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
pascal@17591 276 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
pascal@17591 277 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391,
pascal@17591 278 EOT
pascal@17591 279 cat <<EOT
pascal@17591 280 /* static const char P_array[64] */
pascal@17591 281 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
pascal@17591 282 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
pascal@17591 283 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
pascal@17591 284 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9, /* 4 */
pascal@17591 285 /* static const char S_array[16] */
pascal@17591 286 7, 12, 17, 22,
pascal@17591 287 5, 9, 14, 20,
pascal@17591 288 4, 11, 16, 23,
pascal@17591 289 6, 10, 15, 21,
pascal@17451 290 EOT
pascal@17451 291
pascal@17451 292 for mode in data offset ; do
pascal@17451 293 ofs=0
pascal@17451 294 while read tag str; do
pascal@17451 295 if [ "$mode" == "data" ]; then
pascal@17451 296 echo -en "$str\0" | hexdump -v -e '" " 16/1 "0x%02X, "' \
pascal@17451 297 -e '" // %04.4_ax |" 16/1 "%_p" "| \n"' | \
pascal@17451 298 sed 's/ 0x ,/ /g'
pascal@17451 299 else
pascal@17451 300 if [ $ofs -eq 0 ]; then
pascal@17451 301 cat <<EOT
pascal@14150 302 };
pascal@17451 303 #else
pascal@17451 304 static char *$name;
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@18775 318 USAGE Usage: isohybrid.exe [--append cmdline] [--initrd file] file.iso [--forced|--undo|--quick]
pascal@17451 319 OPENERR Can't open r/w 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@17451 329 EOT
pascal@17451 330 done
pascal@14150 331 rm -rf $DATA
pascal@14150 332 exit ;;
pascal@14150 333 --exe)
pascal@14150 334 # --exe mvcom.bin x.com y.exe > xy.exe
pascal@14150 335 cat $4 $3 > /tmp/exe$$
pascal@14150 336 S=$(stat -c %s /tmp/exe$$)
pascal@14150 337 store 2 $(($S%512)) /tmp/exe$$
pascal@14150 338 store 4 $((($S+511)/512)) /tmp/exe$$
pascal@14150 339 store 14 -16 /tmp/exe$$
pascal@14150 340 store 16 -2 /tmp/exe$$
pascal@14150 341 store 20 256 /tmp/exe$$
pascal@14150 342 store 22 -16 /tmp/exe$$
pascal@14150 343 ddq if=$2 bs=1 seek=64 of=/tmp/exe$$ conv=notrunc
pascal@14150 344 store 65 $(stat -c %s $3) /tmp/exe$$
pascal@14150 345 store 68 $((0x100-0x40+$(stat -c %s $4))) /tmp/exe$$
pascal@14150 346 cat /tmp/exe$$
pascal@14150 347 rm -f /tmp/exe$$
pascal@14150 348 exit ;;
pascal@14150 349 esac
pascal@14150 350
pascal@14150 351 main()
pascal@14150 352 {
pascal@18802 353 [ $(id -u) -ne 0 ] && cmd="$0 $@" && exec su -c "$cmd" < /dev/tty
pascal@18670 354 append=
pascal@18670 355 initrd=
pascal@18670 356 while [ "$1" ]; do
pascal@18670 357 case "${1/--/-}" in
pascal@18670 358 -get) shift
pascal@18670 359 uudecode | unlzma | tar xOf - $@
pascal@18670 360 exit ;;
pascal@18670 361 -a*) append="$2" ; shift 2 ;;
pascal@18670 362 -i*) initrd="$2" ; shift 2 ;;
pascal@18848 363 -r*|-l*)
pascal@18848 364 ISO="$2" ; shift 2
pascal@18804 365 [ -z "$1" ] && list || extract $@
pascal@18804 366 exit ;;
pascal@18670 367 *) cat > /dev/null
pascal@18670 368 break
pascal@18670 369 esac
pascal@18670 370 done
pascal@14150 371
pascal@18670 372 [ ! -s "$1" ] && cat 1>&2 <<EOT && exit 1
pascal@18848 373 usage: $0 [--list|--read] [--append custom_cmdline ] [ --initrd custom_initrd ] image.iso [--force|--undo|"DOS help message"|filename...]
pascal@18670 374 EOT
pascal@17451 375 case "${2/--/-}" in
pascal@18820 376 -u*|-r*|-w*|-f*)
pascal@17451 377 case "$(get 0 $1)" in
pascal@17451 378 23117)
pascal@18063 379 b=$(get 417 $1 1)
pascal@18063 380 n=$(($(get 64 $1) + 0xC0 - ($(get 26 $1 1)*512) - ($b+1)*512))
pascal@18063 381 ddq if=$1 bs=512 count=1 skip=$b of=$1 conv=notrunc
pascal@18063 382 ddq if=/dev/zero bs=512 seek=1 count=1 of=$1 conv=notrunc
pascal@18063 383 ddq if=$1 bs=512 seek=2 count=30 skip=$(($b+1)) of=$1 conv=notrunc
pascal@18063 384 ddq if=/dev/zero bs=1 seek=$n count=$((0x8000 - $n)) of=$1 conv=notrunc ;;
pascal@17451 385 *) ddq if=/dev/zero bs=1k count=32 of=$1 conv=notrunc ;;
pascal@17451 386 esac
pascal@18820 387 case "${2/--/-}" in
pascal@18820 388 -f*)
pascal@18820 389 [ "$append$initrd" ] && clear_custom_config $1 ;;
pascal@18820 390 *)
pascal@18820 391 clear_custom_config $1
pascal@18820 392 exit 0 ;;
pascal@18820 393 esac
pascal@17451 394 esac
pascal@14150 395 case "$(get 0 $1)" in
pascal@14150 396 23117) echo "The file $1 is already an EXE file." 1>&2 && exit 1;;
pascal@17812 397 0) [ -x /usr/bin/isohybrid ] && isohybrid $1;;
pascal@14150 398 esac
pascal@14150 399
pascal@14261 400 echo "Read hybrid & tazlito data..."
pascal@14261 401 ddq if=$1 bs=512 count=1 of=/tmp/hybrid$$
pascal@14261 402 ddq if=$1 bs=512 skip=2 count=20 of=/tmp/tazlito$$
pascal@14261 403 add_win32exe $1 /tmp/hybrid$$
pascal@18062 404 add_tazlito_info $1 /tmp/tazlito$$
pascal@14261 405 rm -f /tmp/tazlito$$ /tmp/hybrid$$
pascal@14150 406
pascal@14150 407 # keep the largest room for the tazlito info file
pascal@14261 408 add_dosexe $1
pascal@14150 409 add_rootfs $1
pascal@14150 410 add_doscom $1
pascal@14257 411 add_fdbootstrap $1
pascal@17454 412 printf "%d free bytes in %04X..%04X\n" $(($OFS-$HOLE)) $HOLE $OFS
pascal@17810 413 store 440 $(date +%s) $1 32
pascal@17562 414 [ "$2" ] && echo "$2 " | \
pascal@17562 415 ddq bs=1 seek=$((0x7FDE)) count=15 conv=notrunc of=$1
pascal@17562 416 if [ $(stat -c %s $1) -gt 34816 ]; then
pascal@17562 417 echo "Adding ISO image md5 at 7FF0 (16 bytes) ..."
pascal@17591 418 echo -en "$(ddq if=$1 bs=2k skip=16 count=$(get 32848 $1 4) | \
pascal@17562 419 md5sum | cut -c-32 | sed 's/\(..\)/\\x\1/g')" | \
pascal@17562 420 ddq bs=16 seek=2047 conv=notrunc of=$1
pascal@17496 421 fi
pascal@17496 422 echo -n "Adding boot checksum..."
pascal@17496 423 if [ $(stat -c %s $1) -gt 32768 ]; then
pascal@17496 424 n=$(($(get 2 $1) - 1 + ($(get 4 $1) - 1)*512))
pascal@17496 425 n=$(($(od -v -N $n -t u2 -w2 -An $1 | \
pascal@17496 426 awk '{ i+= $0 } END { print (i % 65536) }') \
pascal@17496 427 + $(get $(($n+1)) $1 1)))
pascal@17496 428 store 18 $(( (-$n -1) % 65536 )) $1
pascal@17496 429 fi
pascal@13697 430 echo " done."
pascal@18670 431 if [ "$append$initrd" ]; then
pascal@18670 432 echo -n "Adding custom config... "
pascal@18676 433 DATA=/tmp/$(basename $0)$$
pascal@18670 434 rm -f $DATA > /dev/null
pascal@18672 435 isosz=$(stat -c %s $1)
pascal@18670 436 [ "$append" ] && echo "append=$append" >> $DATA
pascal@18670 437 [ -s "$initrd" ] && echo "initrd:$(stat -c %s $initrd)" >> $DATA &&
pascal@18670 438 cat $initrd >> $DATA
pascal@18670 439 echo "#!boot $(md5sum $DATA | sed 's/ .*//')" | cat - $DATA | \
pascal@18672 440 ddq bs=2k seek=$(custom_config_sector $1) of=$1 conv=notrunc
pascal@18672 441 if [ $(stat -c %s $1) -gt $isosz ]; then
pascal@18675 442 echo "$(($(stat -c %s $1) - $isosz)) extra bytes."
pascal@18670 443 else
pascal@18672 444 echo "$(($isosz - 32768 - 2048*$(get 32848 $1 4)
pascal@18670 445 - $(stat -c %s $DATA) - 24)) bytes free."
pascal@18670 446 fi
pascal@18670 447 rm -f $DATA > /dev/null
pascal@18670 448 fi
pascal@13691 449 }
pascal@13691 450
pascal@18672 451 main "$@" <<EOT