wok annotate syslinux/stuff/iso2exe/iso2exe.sh @ rev 18820

syslinux/iso2exe.sh: -f should keep flavor info
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sat Jan 16 10:28:02 2016 +0100 (2016-01-16)
parents 49be2e5503d0
children 7efba77f8483
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@13972 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@18804 128 fileofs()
pascal@18804 129 {
pascal@18804 130 [ $(get 1024 $ISO) -eq 35615 ] && i=1024 || i=$((512*(1+$(get 417 $ISO 1))))
pascal@18804 131 stub=$(($(get 20 $ISO) - 0xC0))
pascal@18804 132 SIZE=0; OFFSET=0
pascal@18804 133 case "$1" in
pascal@18804 134 win32.exe) [ $i -eq 1024 ] || SIZE=$(($i - 512));;
pascal@18804 135 syslinux.mbr) [ $i -eq 1024 ] || OFFSET=$(($i - 512)); SIZE=512;;
pascal@18804 136 flavor.info) OFFSET=$i; SIZE=-1;;
pascal@18804 137 floppy.boot) SIZE=$(($(get 26 $ISO 1)*512))
pascal@18804 138 OFFSET=$(($(get 64 $ISO) - 0xC0 - $SIZE));;
pascal@18804 139 rootfs.gz) SIZE=$(get 24 $ISO); OFFSET=$(($stub - $SIZE));;
pascal@18804 140 tazboot.com) OFFSET=$(($(get 64 $ISO) - 0xC0))
pascal@18804 141 SIZE=$(($stub - $(get 24 $ISO) - $OFFSET));;
pascal@18804 142 dosstub) OFFSET=$stub; SIZE=$((0x8000 - $OFFSET));;
pascal@18804 143 md5) OFFSET=$((0x7FF0)); SIZE=16;;
pascal@18804 144 esac
pascal@18804 145 }
pascal@18804 146
pascal@18804 147 list()
pascal@18804 148 {
pascal@18804 149 for f in win32.exe syslinux.mbr flavor.info floppy.boot \
pascal@18804 150 dosstub rootfs.gz tazboot.com md5 ; do
pascal@18804 151 fileofs $f
pascal@18804 152 [ $SIZE -eq 0 ] && continue
pascal@18820 153 [ -n "${OFFSET:6}" ] && continue
pascal@18820 154 [ $OFFSET -lt 0 ] && continue
pascal@18820 155 [ $(get $OFFSET $ISO 2) -eq 0 ] && continue
pascal@18804 156 echo -n "$f at $(printf "%X\n" $OFFSET)"
pascal@18804 157 [ $SIZE -eq -1 ] || echo -n " ($SIZE bytes)"
pascal@18804 158 echo .
pascal@18804 159 done
pascal@18804 160 }
pascal@18804 161
pascal@18804 162 extract()
pascal@18804 163 {
pascal@18804 164 for f in $@; do
pascal@18804 165 fileofs $f
pascal@18804 166 case "$SIZE" in
pascal@18804 167 0) ;;
pascal@18804 168 -1) ddq bs=1 count=20480 skip=$OFFSET if="$ISO" | zcat >$f ;;
pascal@18804 169 *) ddq bs=1 count=$SIZE skip=$OFFSET if="$ISO" >$f ;;
pascal@18804 170 esac
pascal@18804 171 done
pascal@18804 172 }
pascal@18804 173
pascal@18670 174 custom_config_sector()
pascal@18670 175 {
pascal@18670 176 echo $(($(get 32848 "$1" 4)+16))
pascal@18670 177 }
pascal@18670 178
pascal@18773 179 clear_custom_config()
pascal@18773 180 {
pascal@18773 181 start=$(custom_config_sector $1)
pascal@18773 182 cnt=$((512 - ($start % 512)))
pascal@18773 183 [ $cnt -ne 512 ] &&
pascal@18773 184 ddq if=/dev/zero of=$1 bs=2k seek=$start count=$cnt
pascal@18773 185 }
pascal@18773 186
pascal@18670 187 extract_custom_config()
pascal@18670 188 {
pascal@18670 189 ISO="$1"
pascal@18670 190 header=
pascal@18670 191 ddq bs=2k skip=$(custom_config_sector "$ISO") if="$ISO" | \
pascal@18670 192 while read line; do
pascal@18670 193 case "$line" in
pascal@18670 194 \#!boot*) header=1 ;;
pascal@18670 195 append=*) [ "$header" ] &&
pascal@18670 196 echo "${line#append=}" > "$ISO.append" &&
pascal@18670 197 ls -l "$ISO.append" ;;
pascal@18670 198 initrd:*) [ "$header" ] &&
pascal@18670 199 ddq bs=1 count=${line#initrd:} > "$ISO.initrd" &&
pascal@18670 200 ls -l "$ISO.initrd" ;;
pascal@18670 201 esac
pascal@18670 202 [ "$header" ] || break
pascal@18670 203 done
pascal@18670 204 }
pascal@14150 205 case "$1" in
pascal@14150 206 --build)
pascal@14150 207 shift
pascal@14261 208 ls -l $@
pascal@14150 209 cat >> $0 <<EOM
pascal@17476 210 $(tar cf - $@ | compress | uuencode -m -)
pascal@14150 211 EOT
pascal@14150 212 EOM
pascal@14150 213 sed -i '/^case/,/^esac/d' $0
pascal@14150 214 exit ;;
pascal@14150 215 --get)
pascal@14150 216 cat $2
pascal@14150 217 exit ;;
pascal@14150 218 --array)
pascal@14150 219 DATA=/tmp/dataiso$$
pascal@14150 220 ddq if=/dev/zero bs=32k count=1 of=$DATA
pascal@14261 221 add_win32exe $DATA $2 > /dev/null
pascal@14261 222 HSZ=$OFS
pascal@14261 223 add_dosexe $DATA > /dev/null
pascal@14150 224 add_rootfs $DATA > /dev/null
pascal@14150 225 add_doscom $DATA > /dev/null
pascal@14257 226 add_fdbootstrap $DATA > /dev/null
pascal@14257 227 name=${3:-bootiso}
pascal@17451 228 BOOTISOSZ=$((0x8000 - $OFS + $HSZ))
pascal@14150 229 cat <<EOT
pascal@14150 230
pascal@17451 231 #define $(echo $name | tr '[a-z]' '[A-Z]')SZ $BOOTISOSZ
pascal@14150 232
pascal@18775 233 #ifndef __MSDOS__
pascal@14257 234 static char $name[] = {
pascal@17591 235 /* head */
pascal@14261 236 $(hexdump -v -n $HSZ -e '" " 16/1 "0x%02X, "' -e '" // %04.4_ax |" 16/1 "%_p" "| \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 237 /* tail */
pascal@14150 238 $(hexdump -v -s $OFS -e '" " 16/1 "0x%02X, "' -e '" // %04.4_ax |" 16/1 "%_p" "| \n"' $DATA | sed 's/ 0x ,/ /g')
pascal@17591 239
pascal@17591 240 /* These strange constants are defined in RFC 1321 as
pascal@17591 241 T[i] = (int)(4294967296.0 * fabs(sin(i))), i=1..64
pascal@17591 242 */
pascal@17591 243 /* static const uint32_t C_array[64] */
pascal@17591 244 EOT
pascal@17591 245 while read a b c d; do
pascal@17591 246 for i in $a $b $c $d; do
pascal@17591 247 echo $i | sed 's/0x\(..\)\(..\)\(..\)\(..\),/0x\4, 0x\3, 0x\2, 0x\1, /'
pascal@17591 248 done
pascal@17591 249 done <<EOT
pascal@17591 250 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
pascal@17591 251 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
pascal@17591 252 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
pascal@17591 253 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
pascal@17591 254 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
pascal@17591 255 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
pascal@17591 256 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
pascal@17591 257 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
pascal@17591 258 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
pascal@17591 259 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
pascal@17591 260 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05,
pascal@17591 261 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
pascal@17591 262 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
pascal@17591 263 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
pascal@17591 264 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
pascal@17591 265 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391,
pascal@17591 266 EOT
pascal@17591 267 cat <<EOT
pascal@17591 268 /* static const char P_array[64] */
pascal@17591 269 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
pascal@17591 270 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
pascal@17591 271 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
pascal@17591 272 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9, /* 4 */
pascal@17591 273 /* static const char S_array[16] */
pascal@17591 274 7, 12, 17, 22,
pascal@17591 275 5, 9, 14, 20,
pascal@17591 276 4, 11, 16, 23,
pascal@17591 277 6, 10, 15, 21,
pascal@17451 278 EOT
pascal@17451 279
pascal@17451 280 for mode in data offset ; do
pascal@17451 281 ofs=0
pascal@17451 282 while read tag str; do
pascal@17451 283 if [ "$mode" == "data" ]; then
pascal@17451 284 echo -en "$str\0" | hexdump -v -e '" " 16/1 "0x%02X, "' \
pascal@17451 285 -e '" // %04.4_ax |" 16/1 "%_p" "| \n"' | \
pascal@17451 286 sed 's/ 0x ,/ /g'
pascal@17451 287 else
pascal@17451 288 if [ $ofs -eq 0 ]; then
pascal@17451 289 cat <<EOT
pascal@14150 290 };
pascal@17451 291 #else
pascal@17451 292 static char *$name;
pascal@14150 293 #endif
pascal@17591 294
pascal@17591 295 #define C_array (uint32_t *) ($name + $(($BOOTISOSZ)))
pascal@17591 296 #define P_array (char *) ($name + $(($BOOTISOSZ+(64*4))))
pascal@17591 297 #define S_array (char *) ($name + $(($BOOTISOSZ+(64*4)+64)))
pascal@17451 298 #define ELTORITOOFS 3
pascal@14150 299 EOT
pascal@17451 300 fi
pascal@17591 301 echo "#define $tag $(($BOOTISOSZ+(64*4)+64+16+$ofs))"
pascal@17451 302 ofs=$(($(echo -en "$str\0" | wc -c)+$ofs))
pascal@17451 303 fi
pascal@17451 304 done <<EOT
pascal@17451 305 READSECTORERR Read sector failure.
pascal@18775 306 USAGE Usage: isohybrid.exe [--append cmdline] [--initrd file] file.iso [--forced|--undo|--quick]
pascal@17451 307 OPENERR Can't open r/w the iso file.
pascal@17451 308 ELTORITOERR No EL TORITO SPECIFICATION signature.
pascal@17451 309 CATALOGERR Invalid boot catalog.
pascal@17451 310 HYBRIDERR No isolinux.bin hybrid signature.
paul@17671 311 SUCCESSMSG Now you can create a USB key with your .iso file.\\\\nSimply rename it to an .exe file and run it.
pascal@17451 312 FORCEMSG You can add --forced to proceed anyway.
pascal@17591 313 MD5MSG Computing md5sum...
pascal@17591 314 UNINSTALLMSG Uninstall done.
pascal@18775 315 OPENINITRDERR Can't open the initrd file.
pascal@18780 316 ALREADYEXEERR Already an EXE file.
pascal@17451 317 EOT
pascal@17451 318 done
pascal@14150 319 rm -rf $DATA
pascal@14150 320 exit ;;
pascal@14150 321 --exe)
pascal@14150 322 # --exe mvcom.bin x.com y.exe > xy.exe
pascal@14150 323 cat $4 $3 > /tmp/exe$$
pascal@14150 324 S=$(stat -c %s /tmp/exe$$)
pascal@14150 325 store 2 $(($S%512)) /tmp/exe$$
pascal@14150 326 store 4 $((($S+511)/512)) /tmp/exe$$
pascal@14150 327 store 14 -16 /tmp/exe$$
pascal@14150 328 store 16 -2 /tmp/exe$$
pascal@14150 329 store 20 256 /tmp/exe$$
pascal@14150 330 store 22 -16 /tmp/exe$$
pascal@14150 331 ddq if=$2 bs=1 seek=64 of=/tmp/exe$$ conv=notrunc
pascal@14150 332 store 65 $(stat -c %s $3) /tmp/exe$$
pascal@14150 333 store 68 $((0x100-0x40+$(stat -c %s $4))) /tmp/exe$$
pascal@14150 334 cat /tmp/exe$$
pascal@14150 335 rm -f /tmp/exe$$
pascal@14150 336 exit ;;
pascal@14150 337 esac
pascal@14150 338
pascal@14150 339 main()
pascal@14150 340 {
pascal@18802 341 [ $(id -u) -ne 0 ] && cmd="$0 $@" && exec su -c "$cmd" < /dev/tty
pascal@18670 342 append=
pascal@18670 343 initrd=
pascal@18670 344 while [ "$1" ]; do
pascal@18670 345 case "${1/--/-}" in
pascal@18670 346 -get) shift
pascal@18670 347 uudecode | unlzma | tar xOf - $@
pascal@18670 348 exit ;;
pascal@18670 349 -a*) append="$2" ; shift 2 ;;
pascal@18670 350 -i*) initrd="$2" ; shift 2 ;;
pascal@18670 351 -e*) extract_custom_config "$2"
pascal@18670 352 exit ;;
pascal@18804 353 -r*) ISO="$2" ; shift 2
pascal@18804 354 [ -z "$1" ] && list || extract $@
pascal@18804 355 exit ;;
pascal@18670 356 *) cat > /dev/null
pascal@18670 357 break
pascal@18670 358 esac
pascal@18670 359 done
pascal@14150 360
pascal@18670 361 [ ! -s "$1" ] && cat 1>&2 <<EOT && exit 1
pascal@18773 362 usage: $0 [--append custom_cmdline ] [ --initrd custom_initramfs ] image.iso [--force|--undo|"DOS help message"]
pascal@18670 363 or: $0 --extract-custom-config image.iso
pascal@18670 364 EOT
pascal@17451 365 case "${2/--/-}" in
pascal@18820 366 -u*|-r*|-w*|-f*)
pascal@17451 367 case "$(get 0 $1)" in
pascal@17451 368 23117)
pascal@18063 369 b=$(get 417 $1 1)
pascal@18063 370 n=$(($(get 64 $1) + 0xC0 - ($(get 26 $1 1)*512) - ($b+1)*512))
pascal@18063 371 ddq if=$1 bs=512 count=1 skip=$b of=$1 conv=notrunc
pascal@18063 372 ddq if=/dev/zero bs=512 seek=1 count=1 of=$1 conv=notrunc
pascal@18063 373 ddq if=$1 bs=512 seek=2 count=30 skip=$(($b+1)) of=$1 conv=notrunc
pascal@18063 374 ddq if=/dev/zero bs=1 seek=$n count=$((0x8000 - $n)) of=$1 conv=notrunc ;;
pascal@17451 375 *) ddq if=/dev/zero bs=1k count=32 of=$1 conv=notrunc ;;
pascal@17451 376 esac
pascal@18820 377 case "${2/--/-}" in
pascal@18820 378 -f*)
pascal@18820 379 [ "$append$initrd" ] && clear_custom_config $1 ;;
pascal@18820 380 *)
pascal@18820 381 clear_custom_config $1
pascal@18820 382 exit 0 ;;
pascal@18820 383 esac
pascal@17451 384 esac
pascal@14150 385 case "$(get 0 $1)" in
pascal@14150 386 23117) echo "The file $1 is already an EXE file." 1>&2 && exit 1;;
pascal@17812 387 0) [ -x /usr/bin/isohybrid ] && isohybrid $1;;
pascal@14150 388 esac
pascal@14150 389
pascal@14261 390 echo "Read hybrid & tazlito data..."
pascal@14261 391 ddq if=$1 bs=512 count=1 of=/tmp/hybrid$$
pascal@14261 392 ddq if=$1 bs=512 skip=2 count=20 of=/tmp/tazlito$$
pascal@14261 393 add_win32exe $1 /tmp/hybrid$$
pascal@18062 394 add_tazlito_info $1 /tmp/tazlito$$
pascal@14261 395 rm -f /tmp/tazlito$$ /tmp/hybrid$$
pascal@14150 396
pascal@14150 397 # keep the largest room for the tazlito info file
pascal@14261 398 add_dosexe $1
pascal@14150 399 add_rootfs $1
pascal@14150 400 add_doscom $1
pascal@14257 401 add_fdbootstrap $1
pascal@17454 402 printf "%d free bytes in %04X..%04X\n" $(($OFS-$HOLE)) $HOLE $OFS
pascal@17810 403 store 440 $(date +%s) $1 32
pascal@17562 404 [ "$2" ] && echo "$2 " | \
pascal@17562 405 ddq bs=1 seek=$((0x7FDE)) count=15 conv=notrunc of=$1
pascal@17562 406 if [ $(stat -c %s $1) -gt 34816 ]; then
pascal@17562 407 echo "Adding ISO image md5 at 7FF0 (16 bytes) ..."
pascal@17591 408 echo -en "$(ddq if=$1 bs=2k skip=16 count=$(get 32848 $1 4) | \
pascal@17562 409 md5sum | cut -c-32 | sed 's/\(..\)/\\x\1/g')" | \
pascal@17562 410 ddq bs=16 seek=2047 conv=notrunc of=$1
pascal@17496 411 fi
pascal@17496 412 echo -n "Adding boot checksum..."
pascal@17496 413 if [ $(stat -c %s $1) -gt 32768 ]; then
pascal@17496 414 n=$(($(get 2 $1) - 1 + ($(get 4 $1) - 1)*512))
pascal@17496 415 n=$(($(od -v -N $n -t u2 -w2 -An $1 | \
pascal@17496 416 awk '{ i+= $0 } END { print (i % 65536) }') \
pascal@17496 417 + $(get $(($n+1)) $1 1)))
pascal@17496 418 store 18 $(( (-$n -1) % 65536 )) $1
pascal@17496 419 fi
pascal@13697 420 echo " done."
pascal@18670 421 if [ "$append$initrd" ]; then
pascal@18670 422 echo -n "Adding custom config... "
pascal@18676 423 DATA=/tmp/$(basename $0)$$
pascal@18670 424 rm -f $DATA > /dev/null
pascal@18672 425 isosz=$(stat -c %s $1)
pascal@18670 426 [ "$append" ] && echo "append=$append" >> $DATA
pascal@18670 427 [ -s "$initrd" ] && echo "initrd:$(stat -c %s $initrd)" >> $DATA &&
pascal@18670 428 cat $initrd >> $DATA
pascal@18670 429 echo "#!boot $(md5sum $DATA | sed 's/ .*//')" | cat - $DATA | \
pascal@18672 430 ddq bs=2k seek=$(custom_config_sector $1) of=$1 conv=notrunc
pascal@18672 431 if [ $(stat -c %s $1) -gt $isosz ]; then
pascal@18675 432 echo "$(($(stat -c %s $1) - $isosz)) extra bytes."
pascal@18670 433 else
pascal@18672 434 echo "$(($isosz - 32768 - 2048*$(get 32848 $1 4)
pascal@18670 435 - $(stat -c %s $DATA) - 24)) bytes free."
pascal@18670 436 fi
pascal@18670 437 rm -f $DATA > /dev/null
pascal@18670 438 fi
pascal@13691 439 }
pascal@13691 440
pascal@18672 441 main "$@" <<EOT