wok view syslinux/stuff/iso2exe/taziso @ rev 19433
syslinux/taziso: parse 64bit kernels
| author | Pascal Bellard <pascal.bellard@slitaz.org> |
|---|---|
| date | Sun Oct 02 15:40:25 2016 +0200 (2016-10-02) |
| parents | 77dec4337e5c |
| children | 2547fda51451 |
line source
1 #!/bin/sh
3 [ $(id -u) -eq 0 ] || exec su -c "$0 $@"
5 DIALOG=dialog
7 ddq()
8 {
9 dd $@ 2> /dev/null
10 }
12 get()
13 {
14 od -v -j $1 -N ${4:-${3:-2}} -t u${3:-2} -w${3:-2} -An "$2" 2>/dev/null ||
15 hexdump -v -s $1 -n ${4:-${3:-2}} -e "\"\" 1/${3:-2} \" %d\n\"" "$2"
16 }
18 bytes2bin()
19 {
20 for i in $@ ; do
21 printf '\\\\x%02X' $(($i&255))
22 done | xargs echo -en
23 }
25 words2bin()
26 {
27 for i in $@ ; do
28 printf '\\\\x%02X\\\\x%02X' $(($i&255)) $((($i>>8)&255))
29 done | xargs echo -en
30 }
32 gettazboot()
33 {
34 echo "Creating $(basename $1) ..."
35 O=$(($(get 64 "$ISO") - 0xC0))
36 L=$(($(get 20 "$ISO") - 0xC0 - $(get 24 "$ISO") - $O))
37 S=$((32+$L))
38 P=$((($S+511)/512))
39 E=$((4096-(32*$P)))
40 words2bin 0x5A4D $(($S%512)) $P 0 2 $E -1 $((${2:-0}-16)) \
41 -2 0 256 -16 28 0x6C53 0x5469 0x7A61 > $1
42 ddq bs=1 count=$L skip=$(echo $O) if="$ISO" >> $1
43 }
45 uncpio()
46 {
47 [ -s "$1" ] || return
48 echo -en "\n Extracting $(basename $1) ..."
49 case $(get 0 $1) in
50 *35615) ( zcat || gunzip ) ;;
51 *14333) unxz ;;
52 *\ 93) unlzma ;;
53 *) cat ;;
54 esac < $1 | ( cd ${2:-/} ; cpio -idmu > /dev/null 2>&1 )
55 }
57 dotwait()
58 {
59 echo -n "${1:-Install filesystem}.."
60 touch /tmp/wait
61 [ "$REQUEST_URI" ] && return
62 while [ -e /tmp/wait ]; do
63 echo -n "." > /dev/tty
64 sleep 1
65 done &
66 }
68 getuuid()
69 {
70 dev=$(mount | sed "/ $(echo $mnt | sed 's|/|\\/|g') /!d;s/ .*//;s|/dev/||;q")
71 [ "$dev" ] &&
72 blkid | sed "/$dev:/!d;s/.* UUID=.\\([^ ]*\\)\".*/\\1/" ||
73 echo "/dev/hda1"
74 }
76 tazusbinitfs()
77 {
78 PAD=$(($(stat -c %s $1) % 4))
79 [ $PAD -ne 0 ] && ddq if=/dev/zero bs=1 count=$((4 - $PAD)) >> $1
80 mkdir -p /tmp/fs$$/etc /tmp/fs$$/lib /tmp/fs$$/home
81 cp -a /etc/locale.conf /tmp/fs$$/etc 2> /dev/null
82 cp -a /etc/keymap.conf /tmp/fs$$/etc 2> /dev/null
83 cat > /tmp/fs$$/init1 <<EOT
84 #!/bin/sh
85 sed -i 's|sbin/init|init2|' /init
86 exec /init
87 EOT
88 cat > /tmp/fs$$/init2 <<EOT
89 #!/bin/sh
91 mount -t proc /proc /proc
92 for i in /lib/*.ko* ; do insmod \$i 2> /dev/null ; done; sleep 2
93 v=\$(sed '/\\/home=/!d;s|.*/home=\\([^ ]*\\).*|\\1|' /proc/cmdline /cmdline 2> /dev/null)
94 mount / -o remount,rw
95 mkdir /mnt/dos
96 rm -f /cmdline 2> /dev/null
97 mount / -o remount,ro
98 mnt=/mnt/dos/\${v#*/}
99 dev=\$( (blkid /dev/[sh]d* || blkid) | grep \${v%%/*} | sed 's/:.*//;q')
100 echo "Mount \$dev in /mnt/dos for \$v..." | tee -a /run/boot.log
101 mount \$dev /mnt/dos
102 if [ ! -d /mnt/dos/slitaz ]; then
103 umount /mnt/dos 2> /dev/null
104 (blkid /dev/[sh]d* || blkid) | while read dev line; do
105 case "\$line" in
106 *ntfs*|*vfat*|*msdos*) ;;
107 *) continue ;;
108 esac
109 mount \${dev%:} /mnt/dos
110 [ -d /mnt/dos/slitaz ] && break
111 umount /mnt/dos
112 done
113 fi
114 $([ "$2" ] || echo '# ')mount.posixovl -F \$mnt -- -oallow_other -odefault_permissions -osuid
115 mount --bind \$mnt /home
116 umount /proc
117 exec /sbin/init
118 EOT
119 chmod 755 /tmp/fs$$/init?
120 ( cd /tmp/fs$$ ; find * | cpio -o -H newc ) | gzip -9 >> $1
121 rm -rf /tmp/fs$$
122 }
124 mkinitrd()
125 {
126 echo -en "\nCreating $(basename $1) "
127 fs=/tmp/fs$$
128 for i in bin lib dev proc tmp mnt etc ; do
129 mkdir -p $fs/$i
130 done
131 for i in /dev/console /dev/null /dev/tty /dev/tty0 /dev/tty1 /dev/tty2 \
132 /dev/fuse /dev/hd* /dev/sd* ; do
133 cp -a $2$i $fs/dev/
134 done
135 for i in /bin/busybox $(which mount.posixovl) $(which blkid); do
136 cp $(LD_TRACE_LOADED_OBJECTS=1 /lib/ld*.so $i | \
137 sed 's|.*=> \(.*/lib/l[^ ]*\).*|\1|;/^\//!d') $fs/lib
138 cp $i $fs/bin
139 done
140 cp -a /lib/ld-* $fs/lib
141 for i in $(busybox | sed '/Current/,$!d'); do
142 [ -e $fs/bin/${i%,} ] || ln -s busybox $fs/bin/${i%,}
143 done
144 ln -s /proc/mounts $fs/etc/mtab
145 sed 's/ .*//' /proc/modules | while read mod ; do
146 find /lib/modules/ | grep $mod.ko | \
147 sed 's|.*|cp & $fs/lib|' | sh
148 done
149 cat > $fs/init <<EOT
150 #!/bin/sh
152 arg()
153 {
154 grep -q \$1 /proc/cmdline &&
155 val="\$(sed "s/.*\$1=\\([^ ]*\\).*/\\1/" < /proc/cmdline)" &&
156 echo "\$2 \$val"
157 }
159 mount -t proc /proc /proc
160 arg debug "shell" && debug=true && set -x
161 for i in /lib/*.ko* ; do insmod \$i 2> /dev/null ; done; sleep 2
162 arg mount "Mount device"
163 mount \$( (blkid /dev/[sh]d* || blkid) | grep \$val | sed 's/:.*//;q') /mnt
164 arg subroot "Change root to directory"
165 if [ -d /mnt/\$val ]; then
166 umount /mnt 2> /dev/null
167 (blkid /dev/[sh]d* || blkid) | while read dev line; do
168 case "\$line" in
169 *ntfs*|*vfat*|*msdos*) ;;
170 *) continue ;;
171 esac
172 mount \${dev%:} /mnt
173 [ -d /mnt/\$val ] && break
174 umount /mnt
175 done
176 fi
177 $([ "$3" ] || echo '# ')mount.posixovl -F /mnt/\$val -- -oallow_other -odefault_permissions -osuid
178 mount --bind /mnt /mnt/\$val/mnt/dos
179 mount -o size=0 -t tmpfs tmpfs /mnt/\$val/mnt/dos/\$val
180 LDSO=\$(ls /mnt/\$val/lib/ld-* | sed q)
181 export LD_LIBRARY_PATH=\$val/lib:\$val/usr/lib:/lib
182 [ "$debug" = "true" ] && sh
183 umount /proc
184 exec /bin/switch_root /mnt \${LDSO#/mnt/} \$val/usr/sbin/chroot \$val /sbin/init
185 EOT
186 chmod +x $fs/init
187 ( cd $fs ; find * | cpio -o -H newc ) | lzma e $1 -si 2> /dev/null
188 rm -rf $fs /tmp/wait
189 }
191 ls_r()
192 {
193 ls -r $@ 2> /dev/null || ls $@
194 }
196 doinstall()
197 {
198 unset useposixovl
199 blkid | grep $(df $mnt | sed '$!d;s/ .*/:/') | \
200 grep -qiE "(msdos|vfat|ntfs)" && useposixovl=YES
201 case "$mnt" in
202 *mkzip*) useposixovl=YES
203 esac
204 mkdir -p $mnt/slitaz/boot $mnt/slitaz/mnt/dos
205 [ "$useposixovl" ] &&
206 if ! mount.posixovl -F $mnt/slitaz -- \
207 -oallow_other -odefault_permissions -osuid; then
208 echo "Can't install SliTaz. Abort."
209 sleep 5
210 return 1
211 fi
212 dotwait "Install root filesystem in /slitaz.."
213 if [ "$1" ]; then
214 ls_r $media/boot/rootfs*gz | \
215 xargs cat > $mnt/slitaz/boot/rootfs.gz
216 tazusbinitfs $mnt/slitaz/boot/rootfs.gz $useposixovl
217 initrd=rootfs.gz
218 extraargs="/home=$(getuuid)/slitaz rdinit=/init1"
219 else
220 for i in $(ls_r $media/boot/rootfs*gz); do
221 uncpio $i $mnt/slitaz
222 done
223 for i in $packages_list; do
224 tazpkg get-install $i --root=$mnt/slitaz
225 done
226 for i in $packages_dir/*.tazpkg; do
227 [ -s "$i" ] &&
228 tazpkg install $i --root=$mnt/slitaz
229 done
230 cp -a /etc/locale.conf $mnt/slitaz/etc 2> /dev/null
231 cp -a /etc/keymap.conf $mnt/slitaz/etc 2> /dev/null
232 mkinitrd $mnt/slitaz/boot/initrd $mnt/slitaz $useposixovl
233 initrd=initrd
234 extraargs="mount=$(getuuid) subroot=slitaz"
235 fi
236 echo -en "\nInstall boot files..."
237 for i in $media/boot/bzImage $media/boot/*pxe* \
238 $media/boot/isolinux/he* $media/boot/isolinux/opt* \
239 $media/README $media/boot/memtest* ; do
240 [ -s $i ] && cp $i $mnt/slitaz/boot
241 done
242 for i in $mnt/slitaz/boot/memtest $mnt/slitaz/boot/*pxe* ; do
243 [ $(get 0 $i 2> /dev/null || echo 0) -eq 23117 ] &&
244 mv $i $i.exe
245 done
246 gettazboot $mnt/slitaz/boot/tazboot.exe
247 unix2dos > $mnt/slitaz/boot/tazboot.cmd <<EOT
248 kernel=/slitaz/boot/bzimage
249 initrd=/slitaz/boot/$initrd
250 rw root=/dev/null $extraargs autologin
251 EOT
252 unix2dos $mnt/slitaz/boot/he* $mnt/slitaz/boot/opt* \
253 $mnt/slitaz/boot/README
254 [ -d $mnt/slitaz/usr/sbin -a ! -x $mnt/slitaz/usr/sbin/mount.posixovl ] &&
255 cp $(which mount.posixovl) $mnt/slitaz/usr/sbin
256 if [ "$useposixovl" ] && grep -qs " $mnt " /proc/mounts &&
257 [ ! -d $mnt/boot/grub ]; then
258 mkdir -p $mnt/boot/grub
259 echo -en "\nInstall grub in /boot/grub..."
260 cp -a /usr/lib/grub/*/* $mnt/boot/grub
261 cat > $mnt/boot/grub/menu.lst <<EOT
262 # /boot/grub/menu.lst: GRUB boot loader configuration.
264 # By default, boot the first entry.
265 default 0
267 # Boot automatically after 8 secs.
268 timeout 8
270 title Microsoft Windows
271 chainloader +1
273 EOT
274 dev=$(grep " $mnt " /proc/mounts | awk '{ print $1 }')
275 base=${dev//[0-9]/}
276 dd if=$base bs=32k count=1 of=$mnt/boot/grub/$(basename $base)
277 cat > $mnt/boot/grub/uninstall-grub.sh <<EOT
278 #!/bin/sh
280 [ -s /boot/grub/$(basename $base) ] &&
281 dd if=/boot/grub/$(basename $base) of=$base
282 EOT
283 grub-install --no-floppy --root-directory=$mnt $base
284 fi
285 if [ -s $mnt/boot/grub/menu.lst ] &&
286 ! grep -q /slitaz/boot/bzimage $mnt/boot/grub/menu.lst; then
287 echo -en "\nUpdate /boot/grub/menu/lst..."
288 cat >> $mnt/boot/grub/menu.lst <<EOT
289 title SliTaz GNU/Linux $(cat $mnt/slitaz/etc/slitaz-release)
290 kernel /slitaz/boot/bzimage rw root=/dev/null $extraargs autologin
291 initrd /slitaz/boot/$initrd
293 EOT
294 fi
295 rm -f /tmp/wait
296 [ "$useposixovl" ] && umount $mnt/slitaz
297 return 0
298 }
300 windev()
301 {
302 if [ -b "$1" ]; then
303 device=$1
304 elif [ "$1" ]; then
305 echo "Invalid Linux/Windows partition"
306 return 1
307 else
308 DEV="$(blkid | grep -iE "(msdos|vfat|ntfs|ext[234]|xfs|btrfs)" | sed 's/:.*//;s|/dev/||')"
309 [ "$DEV" ] || return
310 cat > /tmp/dialog$$ <<EOT
311 $DIALOG --clear \
312 --title " Select your Linux/Windows partition " \
313 --menu "\nPlease select the Linux/Windows partition according to its known size.
314 The data will be kept untouched.\n" \
315 17 70 8 \
316 $(for i in $DEV ; do
317 label="$(blkid | sed "/$i:/!d;s/.*://;s/[^ ]*UUID=[^ ]* //g;s/LABEL=//")"
318 echo -n "/dev/$i \"$(($(cat /sys/block/*/$i/size)/2048))MB $label\" "
319 done)
320 EOT
321 exec 3>&1
322 [ $? -eq 0 ] || return
323 device=$(. /tmp/dialog$$ 2>&1 1>&3)
324 exec 3>&-
325 rm -f /tmp/dialog$$
326 fi
327 mnt=/tmp/mnt$$
328 mkdir -p $mnt && mount $device $mnt
329 }
331 extra_packages()
332 {
333 packages_list=
334 packages_dir=
335 $DIALOG --clear \
336 --title " Extra packages " \
337 --defaultno --yesno \
338 "
339 Do you want to add extra packages ?
340 " 7 70
341 [ $? -eq 0 ] || return
342 [ -s /var/lib/tazpkg/packages.txt ] || tazpkg recharge
343 if [ -s $media/boot/vmlinuz-$(uname -r) ]; then
344 cat > /tmp/dialog$$ <<EOT
345 $DIALOG --clear \
346 --title " Select the packages " \
347 --separate-output \
348 --cancel-label "Skip" \
349 --checklist "Please select the packages you want to install. Try with the first letter." \
350 0 0 0 \\
351 EOT
352 awk -F\| '{ printf "%s \"%s\" off ",$1,$3 }' \
353 /var/lib/tazpkg/packages.desc >> /tmp/dialog$$
354 sh /tmp/dialog$$ 2> /tmp/dialog.out$$
355 [ $? -eq 0 ] && packages_list="$(cat /tmp/dialog.out$$)"
356 fi
357 cat > /tmp/dialog$$ <<EOT
358 $DIALOG --clear \
359 --title "Please select the directory with every custom package to install." \
360 --cancel-label "Skip" \
361 --dselect $PWD 13 78
362 EOT
363 sh /tmp/dialog$$ 2> /tmp/dialog.out$$
364 [ $? -eq 0 ] && packages_dir="$(cat /tmp/dialog.out$$)"
365 rm -f /tmp/dialog$$ /tmp/dialog.out$$
366 }
368 _install()
369 {
370 extra_packages
371 $DIALOG --clear \
372 --title " SliTaz UMSDOS way installation " \
373 --yes-label "Install" --yesno \
374 "\nSliTaz will be installed in the subdirectory \\slitaz of the current
375 Linux/DOS/Windows partition. You can see your files from /mnt/dos.\n\n
376 You can start SliTaz with \\slitaz\\boot\\tazboot.exe\n\n
377 To uninstall SliTaz, you have only to remove this directory.
378 The file \\boot.ini or \\config.sys may be modified too.\n\n
379 SliTaz may run slowly on 'UMSDOS way' installation due to the
380 posixovl filesystem. The 'TAZUSB way' installation runs faster.\n\n
381 To do a traditional installation with disk partitioning,
382 start SliTaz Live with 'SliTaz RAM boot' menu.\n
383 " 19 70
384 [ $? -eq 0 ] || return
385 doinstall
386 }
388 readtazbootconf()
389 {
390 kernel="$(sed '/^kernel=/!d;s/.*=//' $mnt/slitaz/boot/tazboot.cmd)"
391 initrd="$(sed '/^initrd=/!d;s/.*=//' $mnt/slitaz/boot/tazboot.cmd)"
392 cmdline="$(sed '/^kernel=/d;/^initrd=/d' $mnt/slitaz/boot/tazboot.cmd)"
393 }
395 bootinstalled()
396 {
397 [ "$(which kexec)" ] || return
398 [ -x $mnt/slitaz$1 ] || return
399 [ -s $mnt/slitaz/boot/tazboot.cmd ] || return
400 readtazbootconf
401 kexec -l $kernel --initrd $initrd --command-line "$cmdline" || return
402 umount $mnt
403 rm -rf $mnt
404 quit "kexec -e"
405 }
407 mkzip()
408 {
409 device=
410 packages_list=
411 packages_dir=
412 mnt=/tmp/mkzipmnt$$
413 mkdir -p $mnt
414 $1 $2 || return
415 for i in bootlace.com grubinst.exe grldr ; do
416 wget -O $mnt/slitaz/boot/$i http://mirror.slitaz.org/boot/$i
417 done
418 readtazbootconf
419 cat > $mnt/slitaz/boot/menu.lst <<EOT
420 title SliTaz
421 kernel $kernel $cmdline
422 initrd $initrd
424 EOT
425 while read file title; do
426 file=$(ls $mnt/slitaz/boot/*$file* 2> /dev/null)
427 [ -s "$file" ] && cat >> $mnt/slitaz/boot/menu.lst <<EOT
428 title $title
429 kernel ${file#$mnt}
431 EOT
432 done <<EOT
433 memtest MemTest
434 pxe Web boot
435 EOT
436 unix2dos $mnt/slitaz/boot/menu.lst
437 unix2dos > $mnt/slitaz/boot/install.txt <<EOT
438 For DOS users (real mode only):
440 Start SliTaz with \\slitaz\\boot\\tazboot.exe
443 For NT/2000/XP users:
445 1- Move the files grldr and menu.lst into the root directory
447 C:\\> copy \\slitaz\\boot\\grldr \\
448 C:\\> copy \\slitaz\\boot\\menu.lst \\
450 2- Remove boot.ini attributes
452 C:\\> attrib -r -h -s boot.ini
454 3- Append the following line to boot.init
456 C:\\grldr="slitaz"
458 4- Restore boot.ini attributes
460 C:\\> attrib +r +h +s boot.ini
462 See http://diddy.boot-land.net/grub4dos/files/README_GRUB4DOS.txt
463 and http://xpt.sourceforge.net/techdocs/nix/disk/boot/boot07-GrubForDosInfo/ar01s03.html
464 EOT
465 ( cd $mnt ; echo 'See \slitaz\boot\install.txt to launch SliTaz.' | \
466 zip -zr9 $(basename "$ISO" .iso).zip slitaz )
467 [ "$(which advzip)" ] &&
468 echo "Recompressing $(basename "$ISO" .iso).zip ..." &&
469 advzip -z4 $mnt/*.zip
470 mv $mnt/*.zip .
471 du -h $PWD/$(basename "$ISO" .iso).zip
472 umount $mnt
473 rm -rf $mnt
474 }
476 install()
477 {
478 windev $1 || return
479 packages_list=
480 packages_dir=
481 if [ "$1" ]; then
482 doinstall
483 else
484 _install && bootinstalled /sbin/init
485 fi
486 umount $mnt
487 rm -rf $mnt
488 }
490 inst2zip()
491 {
492 if [ "$1" ]; then
493 mkzip doinstall
494 else
495 mkzip _install
496 fi
497 }
499 _installtaz()
500 {
501 $DIALOG --clear \
502 --title " SliTaz TAZUSB way installation " \
503 --yes-label "Install" --yesno \
504 "\nSliTaz will be installed in the subdirectory \\slitaz of the current
505 Linux/DOS/Windows partition. You can see your files from /mnt/dos.\n\n
506 You can start SliTaz with \\slitaz\\boot\\tazboot.exe\n\n
507 To uninstall SliTaz, you have only to remove this directory.
508 The file \\boot.ini or \\config.sys may be modified too.\n\n
509 The filesystem is loaded entirely into memory upon boot to
510 increase responsiveness. Only /home lands on hard disk.\n\n
511 To do a traditional installation with disk partitioning,
512 start SliTaz Live with 'SliTaz RAM boot' menu.\n
513 " 19 70
514 [ $? -eq 0 ] || return
515 doinstall tazusblike
516 }
518 installtaz()
519 {
520 windev $1 || return
521 packages_list=
522 packages_dir=
523 if [ "$1" ]; then
524 doinstall tazusblike
525 else
526 _installtaz && bootinstalled /boot/bzimage
527 fi
528 umount $mnt
529 rm -rf $mnt
530 }
532 insttaz2zip()
533 {
534 if [ "$1" ]; then
535 mkzip doinstall tazusblike
536 else
537 mkzip _installtaz
538 fi
539 }
541 bootiso()
542 {
543 cd /tmp
544 for i in $(ls_r $media/boot/rootfs*gz); do
545 grep -q ' lm ' /proc/cpuinfo && [ -s ${i}64 ] && i=${i}64
546 cat $i
547 n=$((4 - ($(stat -c %s $i) % 4)))
548 [ $n -eq 4 ] || dd if=/dev/zero bs=1 count=$n
549 done > initrd$$
550 cmdline="root=/dev/null autologin lang=$LANG"
551 [ -s /etc/keymap.conf ] && cmdline="$cmdline kmap=$(cat /etc/keymap.conf)"
552 [ -s /etc/TZ ] && cmdline="$cmdline tz=$(cat /etc/TZ)"
553 rm -f cmdline initrd 2> /dev/null
554 getcustomconf kexec >/dev/null
555 [ -s cmdline ] && cmdline="$cmdline $(cat cmdline)" && rm cmdline
556 [ -s initrd ] && cat initrd >> initrd$$ && rm initrd
557 kernel=$media/boot/bzImage
558 grep -q ' lm ' /proc/cpuinfo && [ -s ${kernel}64 ] && kernel=${kernel}64
559 . /etc/locale.conf
560 kexec -l $kernel --initrd initrd$$ --command-line "$cmdline" &&
561 rm -f initrd$$
562 quit "kexec -e"
563 }
565 tazboot()
566 {
567 if [ -z "$1" ]; then
568 $DIALOG --clear \
569 --title " SliTaz bootloader for DOS " \
570 --yes-label "Install" --yesno \
571 "\nThe file TAZBOOT.EXE will be created in the top directory. It supports
572 any linux kernel, multiple initramfs, a kernel command line and
573 an ISO image file loopback (retrieves files from an ISO file).\n\n
574 Usage: tazboot.exe [[@commands]|[kernel=<bzimage>]
575 [initrd=<rootfs>[,<rootfs2>...]] [bootfrom=<isofile>] cmdline args ...]\n\n
576 Defaults: tazboot @tazboot.cmd or tazboot kernel=bzImage auto\n\n\
577 Examples for tazboot.cmd:\n\n\
578 bootfrom=\\isos\\slitaz-4.0.iso\n\
579 kernel=boot/bzImage\n\
580 initrd=boot/rootfs4.gz,boot/rootfs3.gz,boot/rootfs2.gz,boot/rootfs1.gz\n\
581 rw root=/dev/null autologin\n\n\
582 kernel=\\slitaz\\vmlinuz root=/dev/sda5 ro\n\n
583 Unlike GRUB4DOS, it doesn't require unfragmented ISO image files.\n
584 " 0 0
585 [ $? -eq 0 ] || return
586 fi
587 gettazboot tazboot.exe
588 du -h $PWD/tazboot.exe
589 }
591 md5()
592 {
593 dotwait "Checking files"
594 ( cd $media ; ${md5sum:-md5sum -c md5sum*} 2>&1 | sort ) > /tmp/data
595 unset md5sum
596 rm -f /tmp/wait
597 if [ "$1" ]; then
598 cat /tmp/data
599 else
600 $DIALOG --clear \
601 --title " Checked files " \
602 --textbox /tmp/data 0 0
603 fi
604 rm -f /tmp/data
605 }
607 gotcdfile()
608 {
609 for i in "$media/$1" "$media/*/$1" "$media/*/isolinux/$1" ; do
610 file=$(ls $i 2> /dev/null | sed q)
611 [ -s "$file" ] && break
612 done
613 }
615 sha()
616 {
617 gotcdfile 'sha*sum*'
618 sha=$(basename $file)
619 md5sum="${sha%sum*}sum -c ${file#$media/}"
620 md5 $@
621 }
623 readme()
624 {
625 gotcdfile 'README*'
626 if [ "$1" ]; then
627 cat $file
628 else
629 $DIALOG --clear \
630 --title " Readme " \
631 --textbox $file 0 0
632 fi
633 }
635 bzimage()
636 {
637 if [ -z "$1" ]; then
638 $DIALOG --clear \
639 --title " Create linux.exe ? " \
640 --yes-label "Install" --yesno \
641 "\nLinux.exe launches the linux kernel under DOS (in real mode only).
642 The cmdline arguments are supported except initrd=,
643 vga= (you can try 'rdev -v') and mem= (partially).
644 \nExample:\nC:\\> linux.exe root=/dev/hda2 ro panic=60\n
645 " 12 70
646 [ $? -eq 0 ] || return
647 fi
648 cp $media/boot/bzImage linux.exe
649 du -h $PWD/linux.exe
650 }
652 memtest()
653 {
654 if [ -z "$1" ]; then
655 $DIALOG --clear \
656 --title " Create memtest.exe ? " \
657 --yes-label "Install" --yesno \
658 "\nMemtest86 is a thorough, stand alone memory test for x86 architecture
659 computers. BIOS based memory tests are a quick, cursory check and often
660 miss many of the failures that are detected by Memtest86.\n
661 " 0 0
662 [ $? -eq 0 ] || return
663 fi
664 gotcdfile 'memtest*' && cp $file memtest.exe
665 du -h $PWD/memtest.exe
666 }
668 mkfat12()
669 {
670 [ $(($(get 0 $1) - 0x5A4D)) -eq 0 ] || return
671 J=$(($(get 3 $1 1) + 0x02))
672 R=$((1 + $(get 497 $1 1) + 1 + ($(get 500 $1)-1)/32))
673 [ $R -lt 2500 ] || return
674 [ $((($(get 500 $1)-1) & 31)) -lt 30 ] &&
675 ddq if=$file bs=32 count=1 seek=$(($R*16 - 1)) of=/dev/fd0
676 G="18 0 2 0 0 0 0 0"
677 [ $J -gt 25 ] || G=""
678 F=0
679 for i in 1 2 3; do
680 F=$((((2880-$R-$F-$F)*3+1023)/1024))
681 done
682 bytes2bin 0xEB $J 0x90 0x20 0x20 0x20 0x20 0x20 0x20 0x20 0x20 \
683 0 2 2 $(($R%256)) $(($R/256)) 2 64 0 64 11 0xF0 $F 0 \
684 $G | ddq bs=1 of=/dev/fd0
685 ddq if=/dev/zero bs=512 count=$((4+$F+$F)) seek=$R of=/dev/fd0
686 for i in $R $(($R+$F)) ; do
687 bytes2bin 0xF0 0xFF 0xFF | ddq bs=512 seek=$i of=/dev/fd0
688 done
689 echo -n $(basename $1) | ddq bs=1 seek=3 count=8 of=/dev/fd0
690 }
692 mkfloppy()
693 {
694 dotwait "Create a $(basename $1) boot floppy"
695 ddq if=$1 of=/dev/fd0
696 mkfat12 $1
697 rm -f /tmp/wait
698 }
700 fdmemtest()
701 {
702 if [ -z "$1" ]; then
703 $DIALOG --clear \
704 --title " Create a Memtest86 boot floppy " \
705 --yes-label "Create floppy" --yesno \
706 "\nMemtest86 is a thorough, stand alone memory test for x86 architecture
707 computers. BIOS based memory tests are a quick, cursory check and often
708 miss many of the failures that are detected by Memtest86.\n\n
709 Please insert a blank disk in floppy drive.\n
710 " 0 0
711 [ $? -eq 0 ] || return
712 fi
713 gotcdfile 'memtest*' && mkfloppy $file
714 }
716 pxe()
717 {
718 gotcdfile '?pxe'
719 if [ -z "$1" ]; then
720 $DIALOG --clear \
721 --title " Create $(basename $file).exe ? " \
722 --yes-label "Install" --yesno \
723 "\nBoot your operating system from the internet and enjoy a full system
724 working entirely in RAM with speed and stability in mind. The Linux Kernel
725 and the complete SliTaz compressed root filesystem will be loaded into RAM
726 from the Web using PXE and HTTP protocols.\n
727 " 0 0
728 [ $? -eq 0 ] || return
729 fi
730 cp $file $(basename $file).exe
731 du -h $PWD/$(basename $file).exe
732 }
734 fdpxe()
735 {
736 if [ -z "$1" ]; then
737 $DIALOG --clear \
738 --title " Create a SliTaz Web boot floppy " \
739 --yes-label "Create floppy" --yesno \
740 "\nBoot your operating system from the internet and enjoy a full system
741 working entirely in RAM with speed and stability in mind. The Linux Kernel
742 and the complete SliTaz compressed root filesystem will be loaded into RAM
743 from the Web using PXE and HTTP protocols.\n\n
744 Please insert a blank disk in floppy drive.\n
745 " 0 0
746 [ $? -eq 0 ] || return
747 fi
748 gotcdfile '?pxe' && mkfloppy $file
749 }
751 menuitem()
752 {
753 [ "$3" ] && shift
754 echo -en "\"$1\" \"$2\""
755 }
757 gotposixovl()
758 {
759 mount.posixovl 2>&1 | grep -qi usage && gotcdfile 'rootfs*.gz' &&
760 menuitem "$@"
761 }
763 gotposixovlzip()
764 {
765 [ "$(which zip)" ] && gotposixovl "$1" "$2"
766 }
768 xfile()
769 {
770 [ "$(which $1)" ] && menuitem "$@"
771 }
773 cdfile()
774 {
775 gotcdfile "$1" && menuitem "$@"
776 }
778 gottazusb()
779 {
780 gotcdfile 'rootfs*.gz' && xfile tazusb "$@"
781 }
783 isbzImage()
784 {
785 [ $(get 514 $file 4) -eq 1400005704 ] &&
786 [ $(($(get 529 $file 1) & 1)) -eq 1 ]
787 }
789 cdfilex()
790 {
791 gotcdfile "$1" && [ "$(which kexec)" ] && isbzImage && menuitem "$@"
792 }
794 cdfilef()
795 {
796 [ -e /sys/block/fd0 ] && cdfile "$@"
797 }
799 cdexe()
800 {
801 gotcdfile "$1" &&
802 [ $(get 0 $file 2>/dev/null || echo 0) -eq 23117 ] &&
803 menuitem "$@"
804 }
806 misspkg()
807 {
808 for i in zip kexec-tools posixovl cdrkit cdrkit-isoinfo ; do
809 [ -d /var/lib/tazpkg/installed/$i/ ] && continue
810 [ "$1" != "install" ] && menuitem "$@" && return
811 tazpkg get-install $i
812 done
813 }
815 missing()
816 {
817 misspkg install
818 }
820 ishybrid()
821 {
822 [ $(get 510 "$ISO") -eq 43605 ] || return
823 C=$((2048*$(get $(((17*2048) + 71)) "$ISO" 4)))
824 [ $(get $C "$ISO" 4) -eq 1 ] || return
825 [ $(get $(($C+30)) "$ISO" 4) -eq $((0x88AA55)) ] || return
826 C=$((2048*$(get $(($C+40)) "$ISO" 4)))
827 [ $(get $(($C+64)) "$ISO" 4) -eq 1886961915 ] && menuitem "$@"
828 }
830 isiso()
831 {
832 [ $(get 32769 "$ISO" 4) -eq 808469571 ] && menuitem "$@"
833 }
835 hastazboot()
836 {
837 [ $(get 0 "$ISO") -eq 23117 ] && menuitem "$@"
838 }
840 burnable()
841 {
842 [ "$(sed '/Can wr.*1$/!d' /proc/sys/dev/cdrom/info)" ] && menuitem "$@"
843 }
845 blankable()
846 {
847 [ "$(sed '/Can wr.*RW.*1$/!d' /proc/sys/dev/cdrom/info)" ] && menuitem "$@"
848 }
850 burniso()
851 {
852 wodim -v speed=$(fgrep "drive speed" /proc/sys/dev/cdrom/info | cut -f3) \
853 -eject -multi "$ISO"
854 }
856 blankcd()
857 {
858 wodim -v -blank=fast
859 }
861 customsector()
862 {
863 local c=$(echo $(get 32848 "$ISO" 4))
864 hascustomconf $(($c+16)) && echo $(($c+16)) || echo $c
865 }
867 hascustomconf()
868 {
869 [ "$(ddq bs=2k skip=${1:-$(customsector)} if="$ISO" | ddq bs=1 count=6)" \
870 == "#!boot" ]
871 }
873 gotcustomconf()
874 {
875 hascustomconf && menuitem "$@"
876 }
878 hasflavor()
879 {
880 [ -x /usr/bin/tazlito ] && [ -s $media/boot/bzImage ] && menuitem "$@"
881 }
883 gotisomd5()
884 {
885 [ "$(which md5sum 2> /dev/null)" ] &&
886 [ $(get 0 "$ISO") -eq 23117 ] &&
887 [ $(get 18 "$ISO") -ne 0 ] && menuitem "$@"
888 }
890 getcustomconf()
891 {
892 ddq bs=2k skip=$(customsector) if="$ISO" | while read line; do
893 case "$line" in
894 \#!boot*) ;;
895 append=*) echo ${line#append=} > cmdline && ls -l $PWD/cmdline ;;
896 initrd:*) cnt=${line#initrd:}
897 { ddq bs=512 count=$(($cnt / 512));
898 ddq bs=1 count=$(($cnt % 512)); } > initrd &&
899 ls -l $PWD/initrd
900 break ;;
901 *) break ;;
902 esac
903 done
904 [ "$1" ] && return 0
905 echo -e "\rPress RETURN to continue."
906 read n
907 }
909 isomd5()
910 {
911 dotwait "Checking iso image"
912 [ "$(ddq if="$ISO" bs=2k skip=16 \
913 count=$(($(get 32848 "$ISO" 4)-16)) | md5sum)" == \
914 "$(ddq if="$ISO" bs=16 count=1 skip=2047 | od -N 16 -t x1 -An | \
915 sed 's/ //g') -" ] && echo "OK" || echo "ERROR"
916 echo -en "\rChecking iso hybrid boot..."
917 n=$(($(get 2 "$ISO")-1+($(get 4 "$ISO")-1)*512))
918 if [ $n -lt 40000 -a $n -gt 32768 ]; then
919 s=$(get 0 "$ISO" 2 $n | awk '{ i+= $0 } END { print i }')
920 [ $(((1+$s+$(get $(($n+1)) "$ISO" 1)) % 65536)) -eq 0 ] &&
921 echo "OK" || echo "ERROR"
922 fi
923 if hascustomconf; then
924 echo -en "\rChecking iso custom config..."
925 TMP=/tmp/$(basename $0)$$md5
926 md5="$(ddq bs=2k skip=$(customsector) if="$ISO" | while read line; do
927 case "$line" in
928 \#!boot*) echo ${line#*boot } > $TMP ;;
929 append=*) echo $line ;;
930 initrd:*) echo $line
931 cnt=${line#initrd:}
932 ddq bs=512 count=$((cnt / 512))
933 ddq bs=1 count=$((cnt % 512))
934 break ;;
935 *) break ;;
936 esac
937 done | md5sum | cut -c1-32)"
938 [ "$md5" == "$(cat $TMP)" ] && echo "OK" || echo "ERROR"
939 rm -f $TMP
940 fi
941 rm -f /tmp/wait
942 [ "$1" ] && return 0
943 echo -e "\rPress RETURN to continue."
944 read n
945 }
947 usbdev()
948 {
949 dotwait "Wait 5 seconds for USB devices"
950 sleep 5
951 rm -f /tmp/wait
952 DEV="$(grep -l 1 /sys/block/*/removable | \
953 sed 's|/sys/block/\(.*\)/removable|\1|')"
954 grep -qs 1 /sys/block/$DEV/ro && return
955 [ "$DEV" ] || return
956 cat > /tmp/dialog$$ <<EOT
957 $DIALOG --clear \
958 --title " Select your USB key " \
959 --menu "\nPlease select the USB key according to its known size.\n\n" \
960 0 0 0 \
961 $(for i in $DEV ; do
962 echo -n "/dev/$i \"$(($(cat /sys/block/$i/size)/2048))MB $(cat /sys/block/$i/device/model 2> /dev/null)\" "
963 done) \
965 EOT
966 exec 3>&1
967 device=$(. /tmp/dialog$$ 2>&1 1>&3)
968 rm -f /tmp/dialog$$
969 retval=$?
970 exec 3>&-
971 rm -f /tmp/dialog$$
972 [ $retval -eq 0 ]
973 }
975 tazusbmsg()
976 {
977 [ "$(which tazusb 2> /dev/null)" ] || return
978 echo "You should choose 'USB key read/write installation' to be
979 able to save the package updates or your own configuration and data files.\n\n"
980 }
982 usbbootkey()
983 {
984 if [ -b "$1" ]; then
985 device=$1
986 elif [ "$1" ]; then
987 echo "Invalid USB key device"
988 return 1
989 else
990 $DIALOG --clear \
991 --title " Create a USB boot key " \
992 --yes-label "Continue" --yesno \
993 "\nThe USB key will be used like a CD-ROM. You will not be able to write
994 any data on the boot partition.\n\n
995 An extra FAT32 partition will be created with the remaining free space.\n\n
996 $(tazusbmsg)Please plug your USB stick in now.\n
997 " 16 70
998 [ $? -eq 0 ] || return
999 usbdev || return
1001 # perform dd in progress bar
1002 max=$(($(stat -c %s "$ISO")/2048))
1003 i=0; ddq if="$ISO" bs=1024k | (
1004 while ddq bs=1024k count=1 ; do
1005 i=$(($i + 1))
1006 [ $i -gt $max ] && break
1007 echo $((($i*100)/$max)) | dialog --gauge \
1008 " The ISO image transfer can be long. Please wait..." \
1009 6 70 0 > /dev/tty 2>&1
1010 done ) > $device
1011 fi
1013 # partition + fat32 format for the remaining space
1014 for p in 0 16; do
1015 get $((450+$p)) $device 2 12 | xargs echo | {
1016 read dx cx ol oh ll lh
1017 [ $dx -eq $((0x3F17)) ] || continue
1018 cx=$(($cx & 0xFF00))
1019 ofs=$(($ll+($lh<<16)))
1020 n=$(($(cat /sys/block/${device#/dev/}/size)-$ofs))
1021 m=$(($cx+($n/8)))
1022 [ $m -gt $((0x3FF00)) ] && m=$((0x3FF00))
1023 m=$((($m & 0xFF00)+(($m>>16)<<6)))
1024 words2bin 0 $((0x101+$cx)) 0x3F0B $((32+$m)) \
1025 $ll $lh $(($n & 0xFFFF)) $(($n >> 16)) | \
1026 ddq bs=1 seek=$((462-$p)) of=$device
1027 if [ "$(which mkdosfs 2> /dev/null)" ]; then
1028 losetup -o $((512*$ofs)) /dev/loop2 $device
1029 mkdosfs -n "SLITAZ BOOT" /dev/loop2
1030 words2bin $(($ofs & 0xFFFF)) $(($ofs >> 16)) | \
1031 ddq bs=1 seek=28 of=/dev/loop2
1032 sync
1033 losetup -d /dev/loop2
1034 fi
1035 }
1036 done
1037 }
1039 usbkey()
1040 {
1041 $DIALOG --clear \
1042 --title " Create a SliTaz USB key " \
1043 --yes-label "Continue" --yesno \
1044 "\nUnlike a hard drive install, the filesystem is kept in a compressed
1045 rootfs.gz. The filesystem is loaded entirely into memory upon boot.
1046 This should increase responsiveness, protect the filesystem against
1047 accidental corruption and reduce read/writes to the USB drive.
1048 Once setup, the tazusb utility can rewrite the root filesystem
1049 with any changes you have made since booting up,
1050 giving the effective benefits of a hard drive install.\n\n
1051 /home is mounted on boot using the UUID of your particular flash drive.
1052 Unlike a device name, the UUID has the benefit of never changing from machine
1053 to machine.\n\n
1054 Please plug your USB stick in now.\n
1055 " 19 70
1056 [ $? -eq 0 ] || return
1057 usbdev || return
1058 exec 3>&1
1059 format=`$DIALOG --clear \
1060 --title " Select the filesystem " \
1061 --radiolist "\nPlease select the filesystem type to create.\n\n\
1062 The filesystem creation will erase all the data \
1063 in the USB key." 14 70 4 \
1064 "none" "Do not erase the USB key" on \
1065 "ext3" "Ext3 journaling filesystem" off \
1066 "ext2" "Ext2 filesystem" off \
1067 "fat32" "Windows FAT32 filesystem" off \
1068 2>&1 1>&3`
1069 retval=$?
1070 exec 3>&-
1071 [ $retval -eq 0 ] || return
1072 [ "$format" != "none" ] && tazusb format $device "SliTaz" $format
1073 tazusb gen-iso2usb "$ISO" $device
1074 }
1076 dokexec()
1077 {
1078 kexec -l $file || return
1079 quit "kexec -e"
1080 }
1082 runmemtest()
1083 {
1084 gotcdfile 'memtest*' && dokexec
1085 }
1087 runpxe()
1088 {
1089 gotcdfile '?pxe' && dokexec
1090 }
1092 flavdata()
1093 {
1094 [ $(get 1024 "$ISO") -eq 35615 ] && n=2 || n=$((1+$(get 417 "$ISO" 1)))
1095 [ $n -eq 4 ] && n=20
1096 dd if="$ISO" bs=512 skip=$n count=20 2>/dev/null | zcat 2>/dev/null
1097 }
1099 hasflavinfo()
1100 {
1101 [ "$(flavdata | dd bs=1 count=8 2> /dev/null | strings)" == \
1102 "07070100" ] && menuitem "$@"
1103 }
1105 showfavinfo()
1106 {
1107 mkdir -p /tmp/data
1108 flavdata | ( cd /tmp/data ; cpio -i )
1109 file=/tmp/data/info
1110 cat /tmp/data/*desc > $file
1111 if [ -s /tmp/data/*receipt ]; then
1112 echo "=== receipt ==="
1113 cat /tmp/data/*receipt
1114 fi >> $file
1115 for i in /tmp/data/*list* ; do
1116 echo "=== extra ${i#*list} files"
1117 cat $i
1118 done >> $file
1119 if [ "$1" ]; then
1120 cat $file
1121 else
1122 $DIALOG --clear \
1123 --title " Flavor info " \
1124 --textbox $file 0 0
1125 fi
1126 rm -rf /tmp/data
1127 }
1129 flavor()
1130 {
1131 name="$(flavdata | cpio -t 2> /dev/null | sed 's/.[a-z]*$//;q')"
1132 echo "Create ${name:=flavor}.flavor..."
1133 tazlito iso2flavor "$ISO" $name
1134 ls -l $name.flavor 2> /dev/null && return
1135 sleep 5
1136 [ "$1" ] && return
1137 echo -e "\rPress RETURN to continue."
1138 read n
1139 }
1141 if [ "$1" == "--build" ]; then #install-begin
1142 uuencode -m - < ifmem.bin | sed -e '/^ifmemcode$/r/dev/stdin' \
1143 -e '/^ifmemcode$/d' -i $0
1144 uuencode -m - < bootloader.bin | sed -e '/^bootloader$/r/dev/stdin' \
1145 -e '/^bootloader$/d' -e '/install-begin$/,/install-end$/d' -i $0
1146 exit
1147 fi #install-end
1148 parse_isolinux()
1149 {
1150 awk 'BEGIN { IGNORECASE=1 }
1151 function multi(n)
1152 {
1153 auto=$n
1154 for (--n; n < NF; n+=2) {
1155 s=$n
1156 if (s ~ /M$/) s = substr(s,0,length(s)-1)
1157 else s /= 1024
1158 sizes=int(s) " " sizes
1159 }
1160 next
1161 }
1162 {
1163 if ($1 == "LABEL") {
1164 label=$2
1165 if (auto == "") auto=label
1166 }
1167 if ($1 == "KERNEL" || $1 == "COM32") kernel[label]=$2
1168 if ($1 == "INITRD") initrd[label]=$2
1169 if ($1 == "APPEND") {
1170 i=2
1171 if (kernel[label] ~ "ifmem.c32") multi(3)
1172 if (kernel[label] ~ "c32box.c32") {
1173 if ($2 == "linux") { kernel[label]=$3; i=4 }
1174 if ($2 == "ifmem") multi(4)
1175 }
1176 if (kernel[label] ~ "ifcpu64.c32") { auto=$4; next }
1177 while (i <= NF) {
1178 if ($i ~ "^initrd=") initrd[label]=substr($i,8)
1179 else cmdline[label]=cmdline[label] " " $i
1180 i++
1181 }
1182 }
1183 }
1184 END {
1185 print "KERNEL=\"" kernel[auto] "\""
1186 print "INITRD=\"" initrd[auto] "\""
1187 print "CMDLINE=\"" substr(cmdline[auto],2) "\""
1188 print "SIZES=\"" sizes "\""
1189 }'
1190 }
1192 locase()
1193 {
1194 echo "$1" | tr [A-Z] [a-z]
1195 }
1197 ifmemcode()
1198 {
1199 uudecode <<EOT
1200 ifmemcode
1201 EOT
1202 }
1204 floppyset()
1205 {
1206 gotcdfile 'isolinux.cfg'
1207 $0 include $file | parse_isolinux > /tmp/var$$
1208 . /tmp/var$$
1209 [ -z "$KERNEL" ] && echo "Can't parse isolinux.cfg" && return
1210 for i in $media/$KERNEL $(dirname $file)/$KERNEL $media/$(locase $KERNEL) \
1211 $(dirname $file)/$(locase $KERNEL); do
1212 i="$(ls $i* | sed q)"
1213 [ -n "$i" ] && KERNEL=$i && break
1214 done
1215 rm -f /tmp/var$$
1216 [ $(get 514 $KERNEL 4) -eq 1400005704 ] || return
1217 n=$(($(get 497 $KERNEL 1)+1))
1218 ddq bs=512 count=$n if=$KERNEL of=/tmp/fd$$
1219 uudecode <<EOT | ddq of=/tmp/fd$$ conv=notrunc
1220 bootloader
1221 EOT
1222 pos=$(($n*512))
1223 if [ -n "$CMDLINE" ]; then
1224 echo -n "$CMDLINE" | ddq bs=512 count=1 conv=sync >> /tmp/fd$$
1225 bytes2bin $n | ddq conv=notrunc \
1226 bs=1 seek=497 count=1 of=/tmp/fd$$
1227 words2bin $pos | ddq conv=notrunc \
1228 bs=1 seek=34 count=2 of=/tmp/fd$$
1229 [ $(get 518 $KERNEL 4) -ge 514 ] &&
1230 words2bin 32768 9 | ddq conv=notrunc \
1231 bs=1 seek=552 count=4 of=/tmp/fd$$
1232 fi
1233 syssize=$(echo $(get 500 /tmp/fd$$ 4))
1234 ddq bs=512 skip=$n if=$KERNEL | cat - /dev/zero | \
1235 ddq bs=512 count=$((($syssize+31)/32)) conv=sync >> /tmp/fd$$
1236 base=$(stat -c %s /tmp/fd$$)
1237 len=
1238 if [ "$INITRD" ]; then
1239 l=0
1240 for i in ${INITRD//,/ }; do
1241 for j in $media/$i $(dirname $KERNEL)/$i $media/$(locase $i) \
1242 $(dirname $KERNEL)/$(locase $i); do
1243 j="$(ls $j* | sed q)"
1244 [ -n "$j" ] && i=$j && break
1245 done
1246 ddq if=$i >> /tmp/fd$$
1247 l=$(($l+$(stat -c %s $i)))
1248 r=$((4 - ($l % 4)))
1249 if [ $r -ne 4 ]; then
1250 ddq if=/dev/zero bs=1 count=$r >> /tmp/fd$$
1251 l=$(($l + $r))
1252 fi
1253 case "$i:$INITRD" in
1254 *rootfs.gz:*rootfs.gz,*) continue # loram
1255 esac
1256 len="$len $l"; l=0
1257 done
1258 rdadrs=${RDADRS:-$(((($syssize*16)+0x1F0000) & -4096))}
1259 words2bin $(($rdadrs & 0xFFFF)) $(($rdadrs >> 16)) | ddq \
1260 conv=notrunc bs=1 seek=536 count=4 of=/tmp/fd$$
1261 fi
1262 n=$(echo $len | wc -w)
1263 if [ $((494 - $(get 494 /tmp/fd$$))) -ge $(($n * 4)) ]; then
1264 i=$(($(get 494 /tmp/fd$$)))
1265 bytes2bin $(($i + ($n*4) - 256)) | ddq bs=1 conv=notrunc \
1266 seek=496 count=1 of=/tmp/fd$$
1267 else
1268 i=$(($pos + 0x1FC - ($n*4)))
1269 bytes2bin $(($i % 256)) $((i / 256)) 252 | ddq bs=1 \
1270 conv=notrunc seek=494 count=3 of=/tmp/fd$$
1271 s=$(($i - 2*$(echo "$SIZES" | wc -w)))
1272 p=$(($s - $(ifmemcode | wc -c)))
1273 ifmemcode | ddq bs=1 conv=notrunc seek=$p of=/tmp/fd$$
1274 words2bin $SIZES | ddq bs=1 conv=notrunc seek=$s of=/tmp/fd$$
1275 bytes2bin 154 $(($p%256)) $(($p/256)) 0 144 | \
1276 ddq bs=1 conv=notrunc seek=60 of=/tmp/fd$$
1277 fi
1278 for r in $len ; do
1279 words2bin $(($r & 0xFFFF)) $(($r >> 16)) | ddq conv=notrunc \
1280 bs=1 seek=$i count=4 of=/tmp/fd$$
1281 i=$(($i + 4))
1282 done
1283 split -b 1440k /tmp/fd$$ fd$$
1284 rm -f /tmp/fd$$
1285 n=1; i=0; r=0
1286 set -- $len
1287 ls fd$$* | while read file ; do
1288 if [ $i -gt $(($1+$base)) ]; then
1289 shift
1290 r=$(($r+100)); n=0; i=0; base=0
1291 fi
1292 ddq of=$file bs=18k seek=80 count=0
1293 i=$(($i+1474560))
1294 printf "mv %s fd%03d.img\n" $file $(($r+$n))
1295 n=$(($n+1))
1296 done | sh
1297 du -ch $PWD/fd???.img
1298 }
1300 quit()
1301 {
1302 umount -d $media
1303 rmdir $media
1304 ${1:-exit}
1305 }
1307 infoiso()
1308 {
1309 isoinfo -d -i "$ISO" > /tmp/isoinfo$$
1310 if [ -x "$(which iso2exe)" ]; then
1311 echo "----"
1312 iso2exe -l "$ISO"
1313 fi >> /tmp/isoinfo$$
1314 if [ "$1" ]; then
1315 cat /tmp/isoinfo$$
1316 else
1317 $DIALOG --clear \
1318 --title " Info ISO " \
1319 --textbox /tmp/isoinfo$$ 0 0
1320 fi
1321 rm -f /tmp/isoinfo$$
1322 }
1324 isotitle()
1325 {
1326 echo "$(blkid "$ISO" | sed 's/.*LABEL="\([^"]*\).*/\1/') $(stat \
1327 -c %y $media/.|sed 's/ .*//') $(basename "$ISO")"
1328 }
1330 if [ "$1" == "include" ]; then
1331 [ -s "$2" ] && cd $(dirname "$2") && awk -v exe=$0 \
1332 '{ if ($1 == "include") system(exe " include " $2); else print }' <"$2"
1333 exit
1334 fi
1335 ISO="${1:-/dev/null}"
1336 [ -z "$(isiso 2> /dev/null)" ] && echo "Usage : $0 file.iso" && exit 1
1337 media=/tmp/media$$
1338 mkdir -p $media
1339 mount -o loop,ro "$ISO" $media
1341 if [ "$2" == "list" ]; then
1342 sed '/^\$(.*") \\/!d;s/^\$(\(.*\)").*/\1"/' $0 | while read line; do
1343 eval $line
1344 echo
1345 done | sed '/^$/d;/"usbkey"/d'
1346 quit
1347 fi
1348 if grep -q "^$2()" $0; then
1349 exe=$2
1350 shift 2
1351 if [ -n "$(eval $(grep "\"$exe\"" $0 | sed \
1352 '/^\$/!d;s/.(\(.*\)[\t ]*".*"[\t ]*".*/\1/'))" ]; then
1353 isotitle
1354 grep "\"$exe\"" $0 | sed '/^\$/!d;s/.*"[\t ]*"\(.*\)".*/\1/'
1355 echo ----
1356 $exe "$@"
1357 fi
1358 quit
1359 fi
1361 while true; do
1362 cat > /tmp/dialog$$ <<EOT
1363 $DIALOG --clear \
1364 --title " $(isotitle) " \
1365 --menu "" -2 70 0 \
1366 $(cdfile 'README*' "readme" "Show the README file") \
1367 $(gotcustomconf "getcustomconf" "Get custom config") \
1368 $(gotisomd5 "isomd5" "Check the ISO image") \
1369 $(cdfile 'md5sum*' "md5" "Check the ISO files") \
1370 $(cdfile 'sha*sum*' "sha" "Check the ISO files") \
1371 $(xfile isoinfo "infoiso" "ISO image info") \
1372 $(cdfilex boot/bzImage "bootiso" "Boot the ISO image") \
1373 $(burnable "burniso" "Burn the ISO image") \
1374 $(blankable "blankcd" "Blank the CD/DVD") \
1375 $(gotposixovl "install" "Hard disk installation (UMSDOS way)") \
1376 $(gotposixovl "installtaz" "Hard disk installation (TAZUSB way)") \
1377 $(gotposixovlzip "inst2zip" "ZIP installation archive (UMSDOS way)") \
1378 $(gotposixovlzip "insttaz2zip" "ZIP installation archive (TAZUSB way)") \
1379 $(gottazusb "usbkey" "USB key read/write installation") \
1380 $(ishybrid "usbbootkey" "USB boot key (read only)") \
1381 $(hasflavinfo "showfavinfo" "Show flavor extra info") \
1382 $(hasflavor "flavor" "Get flavor file") \
1383 $(cdfile isolinux.cfg "floppyset" "Boot floppy set") \
1384 $(hastazboot "tazboot" "Get tazboot.exe Linux loader") \
1385 $(cdexe boot/bzImage "bzimage" "Get linux DOS/EXE file") \
1386 $(cdexe 'memtest*' "memtest" "Get Memtest86 DOS/EXE file") \
1387 $(cdfilef 'memtest*' "fdmemtest" "Create a Memtest86 boot floppy") \
1388 $(cdfilex 'memtest*' "runmemtest" "Start Memtest86") \
1389 $(cdexe '?pxe' "pxe" "Get SliTaz Web boot DOS/EXE utility") \
1390 $(cdfilef '?pxe' "fdpxe" "Create a SliTaz Web boot floppy") \
1391 $(cdfilex '?pxe' "runpxe" "Start the SliTaz Web boot utility") \
1392 $(misspkg "missing" "Install packages to get more options") \
1393 $(menuitem "quit" "Quit this utility")
1394 EOT
1395 exec 3>&1
1396 value=$(. /tmp/dialog$$ 2>&1 1>&3)
1397 retval=$?
1398 exec 3>&-
1399 rm -f /tmp/dialog$$
1400 [ $retval -eq 0 ] || quit
1401 $value
1402 done