wok view syslinux/stuff/iso2exe/init @ rev 17902
gtk-clearlooks:fix terminal errors with default themes. mc: fix lzma.
| author | Xander Ziiryanoff <psychomaniak@xakep.ru> |
|---|---|
| date | Fri Apr 03 21:04:30 2015 +0200 (2015-04-03) |
| parents | 6a2e6eb35735 |
| children | a12fb1874d30 |
line source
1 #!/bin/sh
3 DIALOG=dialog
5 ddq()
6 {
7 dd $@ 2> /dev/null
8 }
10 get()
11 {
12 od -v -j $1 -N ${4:-${3:-2}} -t u${3:-2} -w${3:-2} -An $2 2>/dev/null ||
13 hexdump -v -s $1 -n ${4:-${3:-2}} -e "\"\" 1/${3:-2} \" %d\n\"" $2
14 }
16 getarg()
17 {
18 sed "/$1=/!d;s/.*$1=\\([^ ]*\\).*/\\1/" /proc/cmdline
19 }
21 clear()
22 {
23 echo -e "\x1B[1;1H\x1B[J"
24 }
26 xless()
27 {
28 [ $(wc -l < "$1") -gt 22 ] &&
29 sed 's/..3.;4.m/===/g;$s/.*/&\n---\nPress q to continue/' "$1" | less ||
30 { cat "$1"
31 [ "$2" ] || return
32 echo -e "$2"
33 read n
34 }
35 }
37 tinydialog()
38 {
39 clear
40 label=""
41 while [ "$1" ]; do
42 case "$1" in
43 --title) title=" \x1B[30;47m$2\x1B[37;40m\n"
44 echo -e $title; shift ;;
45 --yes-label) label="$2" ; shift ;;
46 --textbox)
47 xless "$2" "\nPress RETURN to continue."
48 break;;
49 --gauge)
50 t=" "
51 echo -e "$t$2\n"
52 while read pct ; do
53 s=" "
54 s="$s$pct%$s"
55 pct=$((($pct*63)/100))
56 echo -en "\r$t\x1B[30;47m$(echo "$s" | cut -c-$pct)\x1B[37;40m$(echo "$s" | cut -c$(($pct+1))-)"
57 done
58 break;;
59 --yesno)
60 while true; do
61 clear
62 echo "$2" | sed 's/\\n\\n/\\n/g;s/\\n/\n/g'
63 echo -en " <- 1:${label:-Yes} 2:Cancel\r"
64 read x
65 case "$x" in
66 ''|Y*|y*|1) return 0;;
67 N*|n*|2|0) return 1;;
68 esac
69 done ;;
70 --menu|--radiolist)
71 [ "$1" == "--menu" ] && shft=2 || shft=3
72 label=""
73 [ "$2" ] && label="\n$2"
74 shift 5
75 echo -e "$title$label\n0 Cancel" > /tmp/data
76 n=1
77 while [ "$1" ]; do
78 eval key_$n='$1'
79 echo "$((n++)) $2"
80 shift $shft
81 done >> /tmp/data
82 while ! grep -q "^$n " /tmp/data ; do
83 clear
84 xless /tmp/data
85 echo -en "\n <- Enter the selection number\r"
86 read n
87 done 2> /dev/null
88 rm -f /tmp/data
89 [ $n -eq 0 ] && return 1
90 eval echo -n \$key_$n 1>&2
91 return 0;;
92 esac
93 shift
94 done
95 }
97 mount_proc()
98 {
99 mount -t proc /proc /proc
100 mount -t sysfs /sys /sys
101 udevd --daemon 2> /dev/null && udevadm trigger && sleep 5
102 }
104 umount_proc()
105 {
106 killall udevd 2> /dev/null
107 umount /sys/fs/fuse/connections 2> /dev/null
108 umount /sys
109 umount /proc
110 }
112 bytes2bin()
113 {
114 for i in $@ ; do
115 printf '\\\\x%02X' $(($i&255))
116 done | xargs echo -en
117 }
119 words2bin()
120 {
121 for i in $@ ; do
122 printf '\\\\x%02X\\\\x%02X' $(($i&255)) $((($i>>8)&255))
123 done | xargs echo -en
124 }
126 gettazboot()
127 {
128 echo "Creating $(basename $1) ..."
129 O=$(($(get 64 /mnt/$ISO) - 0xC0))
130 L=$(($(get 20 /mnt/$ISO) - 0xC0 - $(get 24 /mnt/$ISO) - $O))
131 S=$((32+$L))
132 P=$((($S+511)/512))
133 E=$((4096-(32*$P)))
134 words2bin 0x5A4D $(($S%512)) $P 0 2 $E -1 $((${2:-0}-16)) \
135 -2 0 256 -16 28 0x6C53 0x5469 0x7A61 > $1
136 ddq bs=1 count=$L skip=$(echo $O) if=/mnt/$ISO >> $1
137 }
139 checkmagic()
140 {
141 [ -s $1 ] && [ $(getarg magic) == $(get 24 $1 4) ]
142 }
144 getiso()
145 {
146 mkdir -p /media/cdrom
147 for dev in /sys/block/?d?/?d??* ; do
148 mount /dev/$(basename $dev) /mnt
149 if checkmagic /mnt/$ISO; then
150 mount -o loop,ro /mnt/$ISO /media/cdrom
151 echo "Found $ISO on $(basename $dev)"
152 break
153 fi
154 umount /mnt
155 done
156 }
158 uncpio()
159 {
160 [ -s "$1" ] || return
161 echo -en "\n Extracting $(basename $1) ..."
162 case $(get 0 $1) in
163 *35615) ( zcat || gunzip ) ;;
164 *14333) unxz ;;
165 *\ 93) unlzma ;;
166 *) cat ;;
167 esac < $1 | ( cd ${2:-/} ; cpio -idmu > /dev/null 2>&1 )
168 }
170 dotwait()
171 {
172 echo -n "${1:-Install filesystem}.."
173 touch /tmp/wait
174 while [ -e /tmp/wait ]; do
175 echo -n "." > /dev/tty0
176 sleep 1
177 done &
178 }
180 getuuid()
181 {
182 dev=$(mount | sed '/ \/mnt /!d;s/ .*//;s|/dev/||;q')
183 blkid | sed "/$dev:/!d;s/.* UUID=.\\([^ ]*\\)\".*/\\1/"
184 }
186 tazusbinitfs()
187 {
188 PAD=$(($(stat -c %s $1) % 4))
189 [ $PAD -ne 0 ] && ddq if=/dev/zero bs=1 count=$((4 - $PAD)) >> $1
190 mkdir -p /tmp/fs/etc /tmp/fs/lib /tmp/fs/home
191 cp -a /etc/locale.conf /tmp/fs/etc 2> /dev/null
192 cp -a /etc/keymap.conf /tmp/fs/etc 2> /dev/null
193 sed 's/ .*//' /proc/modules | while read mod ; do
194 find /lib/modules/ | grep $mod.ko | \
195 sed 's|.*|cp & /tmp/fs/lib|' | sh
196 done
197 cat > /tmp/fs/init1 <<EOT
198 #!/bin/sh
199 sed -i 's|sbin/init|init2|' /init
200 exec /init
201 EOT
202 cat > /tmp/fs/init2 <<EOT
203 #!/bin/sh
205 mount -t proc /proc /proc
206 grep -q debug /proc/cmdline && debug=true && set -x
207 for i in /lib/*.ko* ; do insmod \$i 2> /dev/null ; done; sleep 2
208 v=\$(sed '/\\/home=/!d;s|.*/home=\\([^ ]*\\).*|\\1|' /proc/cmdline /cmdline 2> /dev/null)
209 mount / -o remount,rw
210 mkdir /mnt/dos
211 rm -f /cmdline 2> /dev/null
212 mount / -o remount,ro
213 mnt=/mnt/dos/\${v#*/}
214 dev=\$( (blkid /dev/[sh]d* || blkid) | grep \${v%%/*} | sed 's/:.*//;q')
215 echo "Mount \$dev in /mnt/dos for \$v..." | tee -a /run/boot.log
216 mount \$dev /mnt/dos
217 mount.posixovl -F \$mnt -- -oallow_other -odefault_permissions -osuid
218 mount --bind \$mnt /home
219 [ "\$debug" = "true" ] && sh
220 umount /proc
221 exec /sbin/init
222 EOT
223 chmod 755 /tmp/fs/init?
224 cp -a /tmp/fs/* /
225 ( cd /tmp/fs ; find * | cpio -o -H newc ) | gzip -9 >> $1
226 }
228 mkinitrd()
229 {
230 dotwait "Creating $(basename $1) "
231 for i in bin lib dev proc tmp mnt etc ; do
232 mkdir -p /tmp/fs/$i
233 done
234 for i in /dev/console /dev/null /dev/tty /dev/tty0 /dev/tty1 /dev/tty2 \
235 /dev/fuse /dev/hd* /dev/sd* ; do
236 cp -a $i /tmp/fs$i
237 done
238 for i in /bin/busybox $(which mount.posixovl) $(which blkid); do
239 cp $(LD_TRACE_LOADED_OBJECTS=1 /lib/ld*.so $i | \
240 sed 's|.*=> \(.*/lib/l[^ ]*\).*|\1|;/^\//!d') /tmp/fs/lib
241 cp $i /tmp/fs/bin
242 done
243 cp -a /lib/ld-* /tmp/fs/lib
244 for i in $(busybox | sed '/Current/,$!d'); do
245 [ -e /tmp/fs/bin/${i%,} ] || ln -s busybox /tmp/fs/bin/${i%,}
246 done
247 ln -s /proc/mounts /tmp/fs/etc/mtab
248 sed 's/ .*//' /proc/modules | while read mod ; do
249 find /lib/modules/ | grep $mod.ko | \
250 sed 's|.*|cp & /tmp/fs/lib|' | sh
251 done
252 cat > /tmp/fs/init <<EOT
253 #!/bin/sh
255 arg()
256 {
257 grep -q \$1 /proc/cmdline &&
258 val="\$(sed "s/.*\$1=\\([^ ]*\\).*/\\1/" < /proc/cmdline)" &&
259 echo "\$2 \$val"
260 }
262 mount -t proc /proc /proc
263 arg debug "shell" && debug=true && set -x
264 for i in /lib/*.ko* ; do insmod \$i 2> /dev/null ; done; sleep 2
265 arg mount "Mount device"
266 mount \$( (blkid /dev/[sh]d* || blkid) | grep \$val | sed 's/:.*//;q') /mnt
267 arg subroot "Change root to directory"
268 mount.posixovl -F /mnt/\$val -- -oallow_other -odefault_permissions -osuid
269 mount --bind /mnt /mnt/\$val/mnt/dos
270 mount -o size=0 -t tmpfs tmpfs /mnt/\$val/mnt/dos/\$val
271 LDSO=\$(ls /mnt/\$val/lib/ld-* | sed q)
272 export LD_LIBRARY_PATH=\$val/lib:\$val/usr/lib:/lib
273 [ "$debug" = "true" ] && sh
274 umount /proc
275 exec /bin/switch_root /mnt \${LDSO#/mnt/} \$val/usr/sbin/chroot \$val /sbin/init
276 EOT
277 chmod +x /tmp/fs/init
278 ( cd /tmp/fs ; find * | cpio -o -H newc ) | lzma e $1 -si 2> /dev/null
279 rm -rf /tmp/fs /tmp/wait
280 }
282 is_loram()
283 {
284 [ -s /lib/squashfs.ko* ]
285 }
287 ls_r()
288 {
289 ls -r $@ 2> /dev/null || ls $@
290 }
292 doinstall()
293 {
294 mkdir -p /mnt/slitaz/boot /mnt/slitaz/mnt/dos
295 if ! mount.posixovl -F /mnt/slitaz -- \
296 -oallow_other -odefault_permissions -osuid; then
297 echo "Can't install SliTaz. Abort."
298 sleep 5
299 return 1
300 fi
301 dotwait "Install root filesystem in /slitaz.."
302 if [ "$1" ]; then
303 if [ -d /media/cdrom/fs ]; then
304 ( cd /mnt/slitaz/fs; find | cpio -o -H newc ) | gzip -9
305 else
306 ls_r /media/cdrom/boot/rootfs*gz | xargs cat
307 fi > /mnt/slitaz/boot/rootfs.gz
308 tazusbinitfs /mnt/slitaz/boot/rootfs.gz
309 initrd=rootfs.gz
310 extraargs="/home=$(getuuid)/slitaz rdinit=/init1"
311 else
312 if [ -d /media/cdrom/fs ]; then
313 cp -a /media/cdrom/fs/. /mnt/slitaz
314 elif is_loram ; then
315 for i in /media/cdrom/boot/rootfs?*.* ; do
316 [ -s $(basename $i) ] && continue
317 cpio -i $i
318 done
319 for i in $(ls_r /media/cdrom/boot/rootfs*gz); do
320 mount -o loop,ro $i /sqfs/mnt
321 cp -a /sqfs/mnt/. /mnt/slitaz
322 umount -d /sqfs/mnt
323 done
324 else
325 for i in $(ls_r /media/cdrom/boot/rootfs*gz); do
326 uncpio $i /mnt/slitaz
327 done
328 fi
329 cp -a /etc/locale.conf /mnt/slitaz/etc 2> /dev/null
330 cp -a /etc/keymap.conf /mnt/slitaz/etc 2> /dev/null
331 mkinitrd /mnt/slitaz/boot/initrd
332 initrd=initrd
333 extraargs="mount=$(getuuid) subroot=slitaz"
334 fi
335 echo -en "\nInstall boot files..."
336 for i in /media/cdrom/boot/bzImage /media/cdrom/boot/*pxe* \
337 /media/cdrom/boot/isolinux/he* /media/cdrom/boot/isolinux/opt* \
338 /media/cdrom/README /media/cdrom/boot/memtest* ; do
339 [ -s $i ] && cp $i /mnt/slitaz/boot
340 done
341 for i in /mnt/slitaz/boot/memtest /mnt/slitaz/boot/*pxe* ; do
342 [ $(get 0 $i 2> /dev/null || echo 0) -eq 23117 ] &&
343 mv $i $i.exe
344 done
345 gettazboot /mnt/slitaz/boot/tazboot.exe
346 unix2dos > /mnt/slitaz/boot/tazboot.cmd <<EOT
347 kernel=/slitaz/boot/bzimage
348 initrd=/slitaz/boot/$initrd
349 rw root=/dev/null $extraargs autologin
350 EOT
351 unix2dos /mnt/slitaz/boot/he* /mnt/slitaz/boot/opt* \
352 /mnt/slitaz/boot/README
353 [ -d /mnt/slitaz/usr/sbin -a ! -x /mnt/slitaz/usr/sbin/mount.posixovl ] &&
354 cp $(which mount.posixovl) /mnt/slitaz/usr/sbin
355 rm -f /tmp/wait
356 false &&
357 [ -s /mnt/boot.ini ] && ! grep -qs tazboot /mnt/boot.ini &&
358 echo "Update boot.ini ..." && unix2dos >> /mnt/boot.ini <<EOT
359 C:\\slitaz\\boot\\tazboot.exe="SliTaz"
360 EOT
361 false &&
362 grep -qis menuitem /mnt/config.sys && ! grep -qi tazboot /mnt/config.sys &&
363 echo "Update config.sys ..." &&
364 sed -i 's/menudefault/menuitem SLITAZ, SliTaz\r\n&/' /mnt/config.sys &&
365 unix2dos >> /mnt/config.sys <<EOT
366 [SLITAZ]
367 install=\\slitaz\\boot\\tazboot.exe
368 EOT
369 return 0
370 }
372 install()
373 {
374 $DIALOG --clear \
375 --title " SliTaz UMSDOS way installation " \
376 --yes-label "Install" --yesno \
377 "\nSliTaz will be installed in the subdirectory \\slitaz of the current
378 DOS/Windows partition. You will see your files from /mnt/dos.\n\n
379 You can start SliTaz with \\slitaz\\boot\\tazboot.exe\n\n
380 To uninstall SliTaz, you have only to remove this directory.
381 The file \\boot.ini or \\config.sys may be modified too.\n\n
382 SliTaz may run slowly on 'UMSDOS way' installation due to the
383 posixovl filesystem. The 'TAZUSB way' installation runs faster.\n\n
384 To do a traditional installation with disk partitioning,
385 start SliTaz Live with 'SliTaz RAM boot' menu.\n
386 " 19 70
387 [ $? -eq 0 ] || return
388 doinstall || return
389 [ -x /mnt/slitaz/sbin/init ] || return
390 umount -d /media/cdrom
391 umount_proc
392 exec chroot /mnt/slitaz /sbin/init
393 }
395 installtaz()
396 {
397 $DIALOG --clear \
398 --title " SliTaz TAZUSB way installation " \
399 --yes-label "Install" --yesno \
400 "\nSliTaz will be installed in the subdirectory \\slitaz of the current
401 DOS/Windows partition. You will see your files from /mnt/dos.\n\n
402 You can start SliTaz with \\slitaz\\boot\\tazboot.exe\n\n
403 To uninstall SliTaz, you have only to remove this directory.
404 The file \\boot.ini or \\config.sys may be modified too.\n\n
405 The filesystem is loaded entirely into memory upon boot to
406 increase responsiveness. Only /home lands on hard disk.\n\n
407 To do a traditional installation with disk partitioning,
408 start SliTaz Live with 'SliTaz RAM boot' menu.\n
409 " 19 70
410 [ $? -eq 0 ] || return
411 doinstall tazusblike || return
412 dotwait
413 if [ -d /media/cdrom/fs ]; then
414 cp -a /media/cdrom/fs/. /
415 else
416 for i in $(ls_r /media/cdrom/boot/rootfs*gz); do
417 uncpio $i
418 done
419 fi
420 cp /tmp/fs/etc/* /etc
421 echo "/home=$(getuuid)/slitaz" > /cmdline
422 rm -f /tmp/wait
423 [ -x /init1 ] || return
424 umount -d /media/cdrom
425 umount /mnt/slitaz
426 rm -f /dev/cdrom
427 umount /mnt
428 mkdir /mnt/dos
429 umount_proc
430 exec /init1
431 }
433 tazboot()
434 {
435 $DIALOG --clear \
436 --title " SliTaz bootloader for DOS " \
437 --yes-label "Install" --yesno \
438 "\nThe file TAZBOOT.EXE will be created in the top directory. It supports
439 any linux kernel, multiple initramfs, a kernel command line and
440 an ISO image file loopback (retrieves files from an ISO file).\n\n
441 Usage: tazboot.exe [[@commands]|[kernel=<bzimage>]
442 [initrd=<rootfs>[,<rootfs2>...]] [bootfrom=<isofile>] cmdline args ...]\n\n
443 Defaults: tazboot @tazboot.cmd or tazboot kernel=bzImage auto\n\n\
444 Examples for tazboot.cmd:\n\n\
445 bootfrom=\\isos\\slitaz-4.0.iso\n\
446 kernel=boot/bzImage\n\
447 initrd=boot/rootfs4.gz,boot/rootfs3.gz,boot/rootfs2.gz,boot/rootfs1.gz\n\
448 rw root=/dev/null autologin\n\n\
449 kernel=\\slitaz\\vmlinuz root=/dev/sda5 ro\n\n
450 Unlike GRUB4DOS, it doesn't require unfragmented ISO image files.\n
451 " 24 78
452 [ $? -eq 0 ] || return
453 gettazboot /mnt/tazboot.exe
454 }
456 md5()
457 {
458 dotwait "Checking files"
459 ( cd /media/cdrom ; ${1:-md5sum -c md5sum*} ) > /tmp/data
460 rm -f /tmp/wait
461 $DIALOG --clear \
462 --title " Checked files " \
463 --textbox /tmp/data 24 78
464 rm -f /tmp/data
465 }
467 gotcdfile()
468 {
469 for i in "/media/cdrom/$1" "/media/cdrom/*/$1" \
470 "/media/cdrom/*/isolinux/$1" ; do
471 file=$(ls $i 2> /dev/null | sed q)
472 [ -s "$file" ] && break
473 done
474 }
476 sha()
477 {
478 gotcdfile "sha*sum*"
479 sha=$(basename $file)
480 md5 "${sha%sum*}sum -c ${file#/media/cdrom/}"
481 }
483 readme()
484 {
485 gotcdfile "README*"
486 $DIALOG --clear \
487 --title " Readme " \
488 --textbox $file 24 78
489 }
491 bootlog()
492 {
493 $DIALOG --clear \
494 --title " Linux boot messages " \
495 --textbox /tmp/dmesg 24 78
496 }
498 bzimage()
499 {
500 $DIALOG --clear \
501 --title " Create linux.exe ? " \
502 --yes-label "Install" --yesno \
503 "\nLinux.exe launches the linux kernel under DOS (in real mode only).
504 The cmdline arguments are supported except initrd=,
505 vga= (you can try 'rdev -v') and mem= (partially).
506 \nExample:\nC:\\> linux.exe root=/dev/hda2 ro panic=60\n
507 " 12 70
508 [ $? -eq 0 ] || return
509 cp /media/cdrom/boot/bzImage /mnt/linux.exe
510 }
512 memtest()
513 {
514 $DIALOG --clear \
515 --title " Create memtest.exe ? " \
516 --yes-label "Install" --yesno \
517 "\nMemtest86 is a thorough, stand alone memory test for x86 architecture
518 computers. BIOS based memory tests are a quick, cursory check and often
519 miss many of the failures that are detected by Memtest86.\n
520 " 12 70
521 [ $? -eq 0 ] && gotcdfile "memtest*" && cp $file /mnt/memtest.exe
522 }
524 mkfat12()
525 {
526 [ $(($(get 0 $1) - 0x5A4D)) -eq 0 ] || return
527 J=$(($(get 3 $1 1) + 0x02))
528 R=$((1 + $(get 497 $1 1) + 1 + ($(get 500 $1)-1)/32))
529 [ $R -lt 2500 ] || return
530 [ $((($(get 500 $1)-1) & 31)) -lt 30 ] &&
531 ddq if=$file bs=32 count=1 seek=$(($R*16 - 1)) of=/dev/fd0
532 G="18 0 2 0 0 0 0 0"
533 [ $J -gt 25 ] || G=""
534 F=0
535 for i in 1 2 3; do
536 F=$((((2880-$R-$F-$F)*3+1023)/1024))
537 done
538 bytes2bin 0xEB $J 0x90 0x20 0x20 0x20 0x20 0x20 0x20 0x20 0x20 \
539 0 2 2 $(($R%256)) $(($R/256)) 2 64 0 64 11 0xF0 $F 0 \
540 $G | ddq bs=1 of=/dev/fd0
541 ddq if=/dev/zero bs=512 count=$((4+$F+$F)) seek=$R of=/dev/fd0
542 for i in $R $(($R+$F)) ; do
543 bytes2bin 0xF0 0xFF 0xFF | ddq bs=512 seek=$i of=/dev/fd0
544 done
545 echo -n $(basename $1) | ddq bs=1 seek=3 count=8 of=/dev/fd0
546 }
548 mkfloppy()
549 {
550 dotwait "Create a $(basename $1) boot floppy"
551 ddq if=$1 of=/dev/fd0
552 mkfat12 $1
553 rm -f /tmp/wait
554 }
556 fdmemtest()
557 {
558 $DIALOG --clear \
559 --title " Create a Memtest86 boot floppy " \
560 --yes-label "Create floppy" --yesno \
561 "\nMemtest86 is a thorough, stand alone memory test for x86 architecture
562 computers. BIOS based memory tests are a quick, cursory check and often
563 miss many of the failures that are detected by Memtest86.\n\n
564 Please insert a blank disk in floppy drive.\n
565 " 12 70
566 [ $? -eq 0 ] && gotcdfile "memtest*" && mkfloppy $file
567 }
569 pxe()
570 {
571 gotcdfile "?pxe"
572 $DIALOG --clear \
573 --title " Create $(basename $file).exe ? " \
574 --yes-label "Install" --yesno \
575 "\nBoot your operating system from the internet and enjoy a full system
576 working entirely in RAM with speed and stability in mind. The Linux Kernel
577 and the complete SliTaz compressed root filesystem will be loaded into RAM
578 from the Web using PXE and HTTP protocols.\n
579 " 12 70
580 [ $? -eq 0 ] || return
581 cp $file /mnt/$(basename $file).exe
582 }
584 fdpxe()
585 {
586 $DIALOG --clear \
587 --title " Create a SliTaz Web boot floppy " \
588 --yes-label "Create floppy" --yesno \
589 "\nBoot your operating system from the internet and enjoy a full system
590 working entirely in RAM with speed and stability in mind. The Linux Kernel
591 and the complete SliTaz compressed root filesystem will be loaded into RAM
592 from the Web using PXE and HTTP protocols.\n\n
593 Please insert a blank disk in floppy drive.\n
594 " 12 70
595 [ $? -eq 0 ] && gotcdfile "?pxe" && mkfloppy $file
596 }
598 gotposixovl()
599 {
600 mount.posixovl 2>&1 | grep -qi usage &&
601 echo -en "\"$1\" \"$2\""
602 }
604 xfile()
605 {
606 [ "$(which $1)" ] && echo -en "\"$2\" \"$3\""
607 }
609 cdfile()
610 {
611 gotcdfile "$1" && echo -en "\"$2\" \"$3\""
612 }
614 isbzImage()
615 {
616 [ $(get 514 $file 4) -eq 1400005704 ] &&
617 [ $(($(get 529 $file 1) & 1)) -eq 1 ]
618 }
620 cdfilex()
621 {
622 gotcdfile "$1" &&
623 [ "$(which kexec)" ] &&
624 isbzImage &&
625 echo -en "\"$2\" \"$3\""
626 }
628 cdfilef()
629 {
630 [ -e /sys/block/fd0 ] && cdfile "$@"
631 }
633 cdexe()
634 {
635 gotcdfile "$1" &&
636 [ $(get 0 $file 2>/dev/null || echo 0) -eq 23117 ] &&
637 echo -en "\"$2\" \"$3\""
638 }
640 fddata()
641 {
642 [ -e /sys/block/fd0 ] &&
643 [ $(get 28 /mnt/$ISO 1 2> /dev/null || echo 0) -ne 0 ] &&
644 echo -en "\"$1\" \"$2\""
645 }
647 ishybrid()
648 {
649 C=$((2048*$(get $(((17*2048) + 71)) /mnt/$ISO 4)))
650 [ $(get $C /mnt/$ISO 4) -eq 1 ] || return
651 [ $(get $(($C+30)) /mnt/$ISO 4) -eq $((0x88AA55)) ] || return
652 C=$((2048*$(get $(($C+40)) /mnt/$ISO 4)))
653 [ $(get $(($C+64)) /mnt/$ISO 4) -eq 1886961915 ] &&
654 echo -en "\"$1\" \"$2\""
655 }
657 gotisomd5()
658 {
659 [ "$(which md5sum 2> /dev/null)" ] &&
660 [ $(get 0 /mnt/$ISO) -eq 23117 ] &&
661 [ $(get 18 /mnt/$ISO) -ne 0 ] && echo -en "\"$1\" \"$2\""
662 }
664 isomd5()
665 {
666 dotwait "Checking iso image"
667 [ "$(ddq if=/mnt/$ISO bs=2k skip=16 \
668 count=$(echo $(get 32848 /mnt/$ISO 4)) | md5sum)" == \
669 "$(ddq if=/mnt/$ISO bs=16 count=1 skip=2047 | od -N 16 -t x1 -An | \
670 sed 's/ //g') -" ] && echo "OK" || echo "ERROR"
671 echo -en "\rChecking iso hybrid boot..."
672 n=$(($(get 2 /mnt/$ISO)-1+($(get 4 /mnt/$ISO)-1)*512))
673 if [ $n -lt 40000 -a $n -gt 32768 ]; then
674 s=$(get 0 /mnt/$ISO 2 $n | awk '{ i+= $0 } END { print i }')
675 [ $(((1+$s+$(get $(($n+1)) /mnt/$ISO 1)) % 65536)) -eq 0 ] &&
676 echo "OK" || echo "ERROR"
677 fi
678 rm -f /tmp/wait
679 echo -e "\rPress RETURN to continue."
680 read n
681 }
683 fdbootstrap()
684 {
685 sz=$((512 * $(echo $(get 28 /mnt/$ISO 1))))
686 $DIALOG --clear \
687 --title " Create a floppy bootstrap " \
688 --yes-label "Continue" --yesno \
689 "\nThe floppy will install a driver to access the ISO file
690 on your hard disk and will emulate a CD-ROM during the boot process.\n\n
691 Please insert a floppy in drive now.\n
692 " 10 70
693 [ $? -eq 0 ] || return
694 ddq if=/mnt/$ISO of=/tmp/bootiso bs=1 count=512 \
695 skip=$(( $(get 64 /mnt/$ISO) - $sz ))
696 echo "$ISO" | ddq of=/tmp/bootiso bs=512 seek=1 count=1
697 ddq if=/mnt/$ISO of=/tmp/bootiso bs=1 count=$sz seek=2 \
698 skip=$(( $(get 64 /mnt/$ISO) - $sz + 512 ))
699 mkfloppy /tmp/bootiso
700 rm -f /tmp/bootiso
701 }
703 usbdev()
704 {
705 dotwait "Wait 5 seconds for USB devices"
706 sleep 5
707 rm -f /tmp/wait
708 DEV="$(grep -l 1 /sys/block/*/removable | \
709 sed 's|/sys/block/\(.*\)/removable|\1|')"
710 grep -qs 1 /sys/block/$DEV/ro && return
711 [ "$DEV" ] || return
712 cat > /tmp/dialog <<EOT
713 $DIALOG --clear \
714 --title " Select your USB key " \
715 --menu "\nPlease select the USB key according to its known size.\n\n" \
716 14 70 4 \
717 $(for i in $DEV ; do
718 echo -n "/dev/$i \"$(($(cat /sys/block/$i/size)/2048))MB $(cat /sys/block/$i/device/model 2> /dev/null)\" "
719 done) \
721 EOT
722 exec 3>&1
723 device=$(. /tmp/dialog 2>&1 1>&3)
724 retval=$?
725 exec 3>&-
726 [ $retval -eq 0 ]
727 }
729 tazusbmsg()
730 {
731 [ "$(which tazusb 2> /dev/null)" ] || return
732 echo "You should choose 'USB key read/write installation' to be
733 able to save the package updates or your own configuration and data files.\n\n"
734 }
736 usbbootkey()
737 {
738 $DIALOG --clear \
739 --title " Create a USB boot key " \
740 --yes-label "Continue" --yesno \
741 "\nThe USB key will be used like a CD-ROM. You will not be able to write
742 any data on the boot partition.\n\n
743 An extra FAT32 partition will be created with the remaining free space.\n\n
744 $(tazusbmsg)Please plug your USB stick in now.\n
745 " 16 70
746 [ $? -eq 0 ] || return
747 usbdev || return
749 # perform dd in progress bar
750 max=$(($(cat /sys/block/loop0/size)/2048))
751 i=0; ddq if=/mnt/$ISO bs=1024k | (
752 while ddq bs=1024k count=1 ; do
753 i=$(($i + 1))
754 [ $i -gt $max ] && break
755 echo $((($i*100)/$max)) | dialog --gauge \
756 " The ISO image transfer can be long. Please wait..." \
757 6 70 0 > /dev/tty0 2>&1
758 done ) > $device
760 # partition + fat32 format for the remaining space
761 for p in 0 16; do
762 get $((450+$p)) $device 2 12 | xargs echo | {
763 read dx cx ol oh ll lh
764 [ $dx -eq $((0x3F17)) ] || continue
765 cx=$(($cx & 0xFF00))
766 ofs=$(($ll+($lh<<16)))
767 n=$(($(cat /sys/block/${device#/dev/}/size)-$ofs))
768 m=$(($cx+($n/8)))
769 [ $m -gt $((0x3FF00)) ] && m=$((0x3FF00))
770 m=$((($m & 0xFF00)+(($m>>16)<<6)))
771 words2bin 0 $((0x101+$cx)) 0x3F0B $((32+$m)) \
772 $ll $lh $(($n & 0xFFFF)) $(($n >> 16)) | \
773 ddq bs=1 seek=$((462-$p)) of=$device
774 if [ "$(which mkdosfs 2> /dev/null)" ]; then
775 losetup -o $((512*$ofs)) /dev/loop2 $device
776 mkdosfs -n "SLITAZ BOOT" /dev/loop2
777 words2bin $(($ofs & 0xFFFF)) $(($ofs >> 16)) | \
778 ddq bs=1 seek=28 of=/dev/loop2
779 sync
780 losetup -d /dev/loop2
781 fi
782 }
783 done
784 }
786 usbkey()
787 {
788 $DIALOG --clear \
789 --title " Create a SliTaz USB key " \
790 --yes-label "Continue" --yesno \
791 "\nUnlike a hard drive install, the filesystem is kept in a compressed
792 rootfs.gz. The filesystem is loaded entirely into memory upon boot.
793 This should increase responsiveness, protect the filesystem against
794 accidental corruption and reduce read/writes to the USB drive.
795 Once setup, the tazusb utility can rewrite the root filesystem
796 with any changes you have made since booting up,
797 giving the effective benefits of a hard drive install.\n\n
798 /home is mounted on boot using the UUID of your particular flash drive.
799 Unlike a device name, the UUID has the benefit of never changing from machine
800 to machine.\n\n
801 Please plug your USB stick in now.\n
802 " 19 70
803 [ $? -eq 0 ] || return
804 usbdev || return
805 exec 3>&1
806 format=`$DIALOG --clear \
807 --title " Select the filesystem " \
808 --radiolist "\nPlease select the filesystem type to create.\n\n\
809 The filesystem creation will erase all the data \
810 in the USB key." 14 70 4 \
811 "none" "Do not erase the USB key" on \
812 "ext3" "Ext3 journaling filesystem" off \
813 "ext2" "Ext2 filesystem" off \
814 "fat32" "Windows FAT32 filesystem" off \
815 2>&1 1>&3`
816 retval=$?
817 exec 3>&-
818 [ $retval -eq 0 ] || return
819 [ "$format" != "none" ] && tazusb format $device "SliTaz" $format
820 tazusb gen-iso2usb /mnt/$ISO $device
821 }
823 mount_loram()
824 {
825 is_loram || return
826 insmod /lib/squashfs.ko* 2> /dev/null
827 if [ -d /media/cdrom/fs ]; then
828 ln -s /media/cdrom/fs /sqfs
829 else
830 mkdir /sqfs
831 mount -o loop,ro -t squashfs /rootfs*.gz /sqfs
832 fi
833 ln -s /sqfs/lib/* lib
834 ln -s /sqfs/usr /sqfs/var /
835 for i in dmesg basename tr od reboot poweroff getty sync ; do
836 ln -s /sqfs/bin/busybox /bin/$i
837 done
838 }
840 umount_loram()
841 {
842 is_loram || return
843 rm /var /usr
844 umount -d /sqfs
845 rmdir /sqfs
846 }
848 dosync()
849 {
850 sync
851 umount_loram
852 umount -d /media/cdrom
853 rm -f /dev/cdrom
854 umount /mnt
855 umount_proc
856 }
858 text()
859 {
860 dosync
861 exec /init
862 }
864 live()
865 {
866 n=0
867 dotwait "Extract filesystem..."
868 for i in $(ls_r /media/cdrom/boot/rootfs*gz); do
869 grep -q ' lm ' /proc/cpuinfo && [ -s ${i}64 ] && i=${i}64
870 [ $((n++)) -eq 0 ] || uncpio $i
871 done
872 rm -f /tmp/wait
873 text
874 }
876 restart()
877 {
878 dosync
879 reboot -f
880 }
882 stop()
883 {
884 dosync
885 poweroff -f
886 }
888 dokexec()
889 {
890 kexec -l $file || return
891 dosync
892 kexec -e
893 }
895 runmemtest()
896 {
897 gotcdfile "memtest*" && dokexec
898 }
900 runpxe()
901 {
902 gotcdfile "?pxe" && dokexec
903 }
905 shell()
906 {
907 trap text 2
908 getty -n -l /bin/ash 38400 tty1 || sh
909 }
911 BIN=bin/mount.posixovl
912 [ -x /usr/s$BIN ] || mv /bin/mount.posixovl.iso2exe \
913 /usr/s$BIN 2> /dev/null || mv /bin/mount.posixovl.iso2exe /$BIN 2> /dev/null
914 mount_proc
915 ISO="$(getarg bootfrom | sed 's/.://;s|\\|/|g')"
916 getiso
917 mount_loram
918 case "${ISO##*/}$(getarg mode)" in
919 *install*|*INSTALL*) install ;;
920 *live*|*LIVE*) live ;;
921 *text*|*TEXT*) text ;;
922 esac
923 which $DIALOG 2> /dev/null || DIALOG=tinydialog
924 dmesg > /tmp/dmesg
926 while true; do
927 trap shell 2
928 keymap="$(cat /etc/keymap.conf 2> /dev/null)"
929 locale="$(sed '/^LANG=/!d;s/.*=//' /etc/locale.conf 2> /dev/null)"
930 cat > /tmp/dialog <<EOT
931 $DIALOG --clear \
932 --title " Welcome to Linux " \
933 --menu "" 23 70 17 \
934 $(xfile tazkeymap "tazkeymap" "Select keyboard (${keymap:-none})") \
935 $(xfile tazlocale "tazlocale" "Select locale (${locale:-none})") \
936 $(cdfile boot/bzImage "live" "Linux RAM boot (full desktop)") \
937 "text" "Linux RAM boot" \
938 $(cdfile "README*" "readme" "Show the README file") \
939 $(gotisomd5 "isomd5" "Check the ISO image") \
940 $(cdfile "md5sum*" "md5" "Check the ISO files") \
941 $(cdfile "sha*sum*" "sha" "Check the ISO files") \
942 $(gotposixovl "install" "Hard disk installation (UMSDOS way)") \
943 $(gotposixovl "installtaz" "Hard disk installation (TAZUSB way)") \
944 $(xfile tazusb "usbkey" "USB key read/write installation") \
945 $(ishybrid "usbbootkey" "USB boot key (read only)") \
946 $(fddata "fdbootstrap" "Create a floppy bootstrap") \
947 "tazboot" "Get tazboot.exe Linux loader" \
948 $(cdexe boot/bzImage "bzimage" "Get linux DOS/EXE file") \
949 $(cdexe "memtest*" "memtest" "Get Memtest86 DOS/EXE file") \
950 $(cdfilef "memtest*" "fdmemtest" "Create a Memtest86 boot floppy") \
951 $(cdfilex "memtest*" "runmemtest" "Start Memtest86") \
952 $(cdexe "?pxe" "pxe" "Get SliTaz Web boot DOS/EXE utility") \
953 $(cdfilef "?pxe" "fdpxe" "Create a SliTaz Web boot floppy") \
954 $(cdfilex "?pxe" "runpxe" "Start the SliTaz Web boot utility") \
955 $(xfile reboot "restart" "Restart the computer") \
956 $(xfile poweroff "stop" "Power off") \
957 "bootlog" "Linux boot messages" \
958 "shell" "Shell prompt" \
960 EOT
961 exec 3>&1
962 value=$(. /tmp/dialog 2>&1 1>&3)
963 retval=$?
964 exec 3>&-
965 [ $retval -eq 0 ] || continue
966 $value
967 done