wok-current annotate syslinux/stuff/iso2exe/init @ rev 17455

syslinux/iso2exe: avoid a possible deadlock in progress bar
author Pascal Bellard <pascal.bellard@slitaz.org>
date Thu Dec 18 12:32:12 2014 +0100 (2014-12-18)
parents aa3f469a31d7
children 6aed6fc5819d
rev   line source
pascal@13691 1 #!/bin/sh
pascal@13691 2
pascal@13691 3 DIALOG=dialog
pascal@13691 4
pascal@17454 5 ddq()
pascal@17454 6 {
pascal@17454 7 dd $@ 2> /dev/null
pascal@17454 8 }
pascal@17454 9
pascal@13691 10 get()
pascal@13691 11 {
pascal@13713 12 od -j $1 -N ${3:-2} -t u${3:-2} -An $2 2> /dev/null ||
pascal@14264 13 hexdump -s $1 -n ${3:-2} -e "\"\" 1/${3:-2} \"%d\"" $2
pascal@13691 14 }
pascal@13691 15
pascal@13691 16 getarg()
pascal@13691 17 {
pascal@13691 18 sed "/$1=/!d;s/.*$1=\\([^ ]*\\).*/\\1/" /proc/cmdline
pascal@13691 19 }
pascal@13691 20
pascal@16041 21 mount_proc()
pascal@16041 22 {
pascal@16041 23 mount -t proc /proc /proc
pascal@16041 24 mount -t sysfs /sys /sys
pascal@16041 25 udevd --daemon 2> /dev/null && udevadm trigger && sleep 5
pascal@16041 26 }
pascal@16041 27
pascal@16041 28 umount_proc()
pascal@16041 29 {
pascal@16041 30 killall udevd 2> /dev/null
pascal@16041 31 umount /sys/fs/fuse/connections 2> /dev/null
pascal@16041 32 umount /sys
pascal@16041 33 umount /proc
pascal@16041 34 }
pascal@16041 35
pascal@17454 36 words2bin()
pascal@17454 37 {
pascal@17454 38 for i in $@ ; do
pascal@17454 39 printf '\\\\x%02X\\\\x%02X' $(($i&255)) $((($i>>8)&255)) | \
pascal@17454 40 xargs echo -en
pascal@17454 41 done
pascal@17454 42 }
pascal@17454 43
pascal@13691 44 gettazboot()
pascal@13691 45 {
paul@13692 46 echo "Creating $(basename $1) ..."
pascal@14271 47 O=$(($(get 66 /mnt/$ISO) - 0xC0))
pascal@14271 48 L=$((0x7EE0 - $(get 24 /mnt/$ISO) - $O))
pascal@13691 49 S=$((32+$L))
pascal@13691 50 P=$((($S+511)/512))
pascal@13691 51 E=$((4096-(32*$P)))
pascal@17454 52 words2bin 0x5A4D $(($S%512)) $P 0 2 $E -1 $((${2:-0}-16)) \
pascal@17454 53 -2 0 256 -16 28 0x6C53 0x5469 0x7A61 > $1
pascal@17454 54 ddq bs=1 count=$L skip=$(echo $O) if=/mnt/$ISO >> $1
pascal@13691 55 }
pascal@13691 56
pascal@13691 57 checkmagic()
pascal@13691 58 {
pascal@13972 59 [ -s $1 ] && [ $(getarg magic) == $(get 24 $1 4) ]
pascal@13691 60 }
pascal@13691 61
pascal@13691 62 getiso()
pascal@13691 63 {
pascal@13713 64 mkdir -p /media/cdrom
pascal@13691 65 blkid | while read dev info ; do
pascal@13713 66 mount ${dev%:} /mnt
pascal@13713 67 if checkmagic /mnt/$ISO; then
pascal@13713 68 mount -o loop,ro /mnt/$ISO /media/cdrom
pascal@13713 69 echo "Found $ISO on ${dev%:}"
pascal@13713 70 break
pascal@13713 71 fi
pascal@13713 72 umount /mnt
pascal@13691 73 done
pascal@13691 74 }
pascal@13691 75
pascal@13691 76 uncpio()
pascal@13691 77 {
pascal@13691 78 echo "Extracting $(basename $1) ..."
pascal@13699 79 case $(get 0 $1) in
pascal@17160 80 *35615) ( zcat || gunzip ) ;;
pascal@17160 81 *\ 93) unlzma ;;
pascal@17160 82 *) cat ;;
pascal@17160 83 esac < $1 | ( cd ${2:-/} ; cpio -idmu > /dev/null 2>&1 )
pascal@13691 84 }
pascal@13691 85
pascal@13691 86 getuuid()
pascal@13691 87 {
pascal@13691 88 dev=$(mount | sed '/ \/mnt /!d;s/ .*//;s|/dev/||;q')
pascal@16041 89 blkid | sed "/$dev:/!d;s/.* UUID=.\\([^ ]*\\)\".*/\\1/"
pascal@13691 90 }
pascal@13691 91
pascal@16055 92 tazusbinitfs()
pascal@16055 93 {
pascal@16055 94 PAD=$(($(stat -c %s $1) % 4))
pascal@17454 95 [ $PAD -ne 0 ] && ddq if=/dev/zero bs=1 count=$((4 - $PAD)) >> $1
pascal@16055 96 mkdir -p /tmp/fs/etc /tmp/fs/lib /tmp/fs/home
pascal@16055 97 cp -a /etc/locale.conf /tmp/fs/etc 2> /dev/null
pascal@16055 98 cp -a /etc/keymap.conf /tmp/fs/etc 2> /dev/null
pascal@16055 99 sed 's/ .*//' /proc/modules | while read mod ; do
pascal@16055 100 find /lib/modules/ | grep $mod.ko | \
pascal@16055 101 sed 's|.*|cp & /tmp/fs/lib|' | sh
pascal@16055 102 done
pascal@16055 103 cat > /tmp/fs/init1 <<EOT
pascal@16055 104 #!/bin/sh
pascal@16055 105 sed -i 's|sbin/init|init2|' /init
pascal@16055 106 exec /init
pascal@16055 107 EOT
pascal@16055 108 cat > /tmp/fs/init2 <<EOT
pascal@16055 109 #!/bin/sh
pascal@16055 110
pascal@16055 111 mount -t proc /proc /proc
pascal@16055 112 grep -q debug /proc/cmdline && debug=true && set -x
pascal@16055 113 for i in /lib/*.ko* ; do insmod \$i 2> /dev/null ; done; sleep 2
pascal@16055 114 v=\$(sed '/\\/home=/!d;s|.*/home=\\([^ ]*\\).*|\\1|' /proc/cmdline /cmdline 2> /dev/null)
pascal@16055 115 mount / -o remount,rw
pascal@16055 116 mkdir /mnt/dos
pascal@16055 117 rm -f /cmdline 2> /dev/null
pascal@16055 118 mount / -o remount,ro
pascal@16055 119 mnt=/mnt/dos/\${v#*/}
pascal@16055 120 dev=\$( (blkid /dev/[sh]d* || blkid) | grep \${v%%/*} | sed 's/:.*//;q')
pascal@16055 121 echo "Mount \$dev in /mnt/dos for \$v..." | tee -a /run/boot.log
pascal@16055 122 mount \$dev /mnt/dos
pascal@16055 123 mount.posixovl -F \$mnt -- -oallow_other -odefault_permissions -osuid
pascal@16055 124 mount --bind \$mnt /home
pascal@16055 125 [ "\$debug" = "true" ] && sh
pascal@16055 126 umount /proc
pascal@16055 127 exec /sbin/init
pascal@16055 128 EOT
pascal@16055 129 chmod 755 /tmp/fs/init?
pascal@16055 130 cp -a /tmp/fs/* /
pascal@16055 131 ( cd /tmp/fs ; find * | cpio -o -H newc ) | gzip -9 >> $1
pascal@16055 132 }
pascal@16055 133
pascal@13691 134 mkinitrd()
pascal@13691 135 {
paul@13692 136 echo "Creating $(basename $1) ..."
pascal@13691 137 for i in bin lib dev proc tmp mnt etc ; do
pascal@13691 138 mkdir -p /tmp/fs/$i
pascal@13691 139 done
pascal@16041 140 for i in /dev/console /dev/null /dev/tty /dev/tty1 /dev/tty2 /dev/fuse \
pascal@13691 141 /dev/hd* /dev/sd* ; do
pascal@13691 142 cp -a $i /tmp/fs$i
pascal@13691 143 done
pascal@13713 144 for i in /bin/busybox $(which mount.posixovl) $(which blkid); do
pascal@13691 145 cp $(LD_TRACE_LOADED_OBJECTS=1 /lib/ld*.so $i | \
pascal@13691 146 sed 's|.*=> \(.*/lib/l[^ ]*\).*|\1|;/^\//!d') /tmp/fs/lib
pascal@13691 147 cp $i /tmp/fs/bin
pascal@13691 148 done
pascal@13691 149 cp -a /lib/ld-* /tmp/fs/lib
pascal@13691 150 for i in $(busybox | sed '/Current/,$!d'); do
pascal@14271 151 [ -e /tmp/fs/bin/${i%,} ] || ln -s busybox /tmp/fs/bin/${i%,}
pascal@13691 152 done
pascal@13691 153 ln -s /proc/mounts /tmp/fs/etc/mtab
pascal@16041 154 sed 's/ .*//' /proc/modules | while read mod ; do
pascal@16041 155 find /lib/modules/ | grep $mod.ko | \
pascal@16041 156 sed 's|.*|cp & /tmp/fs/lib|' | sh
pascal@16041 157 done
pascal@13691 158 cat > /tmp/fs/init <<EOT
pascal@13691 159 #!/bin/sh
pascal@13691 160
pascal@13691 161 arg()
pascal@13691 162 {
pascal@13691 163 grep -q \$1 /proc/cmdline &&
pascal@13691 164 val="\$(sed "s/.*\$1=\\([^ ]*\\).*/\\1/" < /proc/cmdline)" &&
pascal@13691 165 echo "\$2 \$val"
pascal@13691 166 }
pascal@13691 167
pascal@13691 168 mount -t proc /proc /proc
pascal@16041 169 arg debug "shell" && debug=true && set -x
pascal@16055 170 for i in /lib/*.ko* ; do insmod \$i 2> /dev/null ; done; sleep 2
pascal@13691 171 arg mount "Mount device"
pascal@16055 172 mount \$( (blkid /dev/[sh]d* || blkid) | grep \$val | sed 's/:.*//;q') /mnt
pascal@13691 173 arg subroot "Change root to directory"
pascal@16041 174 mount.posixovl -F /mnt/\$val -- -oallow_other -odefault_permissions -osuid
pascal@13691 175 mount --bind /mnt /mnt/\$val/mnt/dos
pascal@17454 176 mount -o size=0 -t tmpfs tmpfs /mnt/\$val/mnt/dos/\$val
pascal@13691 177 LDSO=\$(ls /mnt/\$val/lib/ld-* | sed q)
pascal@16041 178 export LD_LIBRARY_PATH=\$val/lib:\$val/usr/lib:/lib
pascal@16041 179 [ "$debug" = "true" ] && sh
pascal@13691 180 umount /proc
pascal@13691 181 exec /bin/switch_root /mnt \${LDSO#/mnt/} \$val/usr/sbin/chroot \$val /sbin/init
pascal@13691 182 EOT
pascal@13691 183 chmod +x /tmp/fs/init
pascal@13691 184 ( cd /tmp/fs ; find * | cpio -o -H newc ) | lzma e $1 -si 2> /dev/null
pascal@13691 185 rm -rf /tmp/fs
pascal@13691 186 }
pascal@13691 187
pascal@13713 188 is_loram()
pascal@13713 189 {
pascal@13713 190 [ -s /lib/squashfs.ko* ]
pascal@13713 191 }
pascal@13713 192
pascal@16041 193 ls_r()
pascal@16041 194 {
pascal@16041 195 ls -r $@ 2> /dev/null || ls $@
pascal@16041 196 }
pascal@16041 197
pascal@13691 198 doinstall()
pascal@13691 199 {
pascal@14271 200 mkdir -p /mnt/slitaz/boot /mnt/slitaz/mnt/dos
pascal@16041 201 if ! mount.posixovl -F /mnt/slitaz -- \
pascal@16041 202 -oallow_other -odefault_permissions -osuid; then
pascal@16041 203 echo "Can't install SliTaz. Abort."
pascal@16041 204 sleep 5
pascal@16041 205 return 1
pascal@16041 206 fi
pascal@16041 207 echo "Install root filesystem in /slitaz..."
pascal@17454 208 if [ "$1" ]; then
pascal@14271 209 if [ -d /media/cdrom/fs ]; then
pascal@14271 210 ( cd /mnt/slitaz/fs; find | cpio -o -H newc ) | gzip -9
pascal@14271 211 else
pascal@16041 212 ls_r /media/cdrom/boot/rootfs* | xargs cat
pascal@14271 213 fi > /mnt/slitaz/boot/rootfs.gz
pascal@16055 214 tazusbinitfs /mnt/slitaz/boot/rootfs.gz
pascal@14271 215 initrd=rootfs.gz
pascal@16055 216 extraargs="/home=$(getuuid)/slitaz rdinit=/init1"
pascal@13713 217 else
pascal@14271 218 if [ -d /media/cdrom/fs ]; then
pascal@14271 219 cp -a /media/cdrom/fs/. /mnt/slitaz
pascal@14271 220 elif is_loram ; then
pascal@14271 221 for i in /media/cdrom/boot/rootfs?.* ; do
pascal@14271 222 [ -s $(basename $i) ] && continue
pascal@14271 223 cpio -i $i
pascal@14271 224 done
pascal@16041 225 for i in $(ls_r /media/cdrom/boot/rootfs*); do
pascal@14271 226 mount -o loop,ro $i /sqfs/mnt
pascal@14271 227 cp -a /sqfs/mnt/. /mnt/slitaz
pascal@14271 228 umount -d /sqfs/mnt
pascal@14271 229 done
pascal@14271 230 else
pascal@16041 231 for i in $(ls_r /media/cdrom/boot/rootfs*); do
pascal@14271 232 uncpio $i /mnt/slitaz
pascal@14271 233 done
pascal@14271 234 fi
pascal@16055 235 cp -a /etc/locale.conf /tmp/slitaz/etc 2> /dev/null
pascal@16055 236 cp -a /etc/keymap.conf /tmp/slitaz/etc 2> /dev/null
pascal@14271 237 mkinitrd /mnt/slitaz/boot/initrd
pascal@14271 238 initrd=initrd
pascal@14271 239 extraargs="mount=$(getuuid) subroot=slitaz"
pascal@13713 240 fi
pascal@14271 241 echo "Install boot files..."
pascal@13691 242 for i in /media/cdrom/boot/bzImage /media/cdrom/boot/*pxe* \
pascal@13691 243 /media/cdrom/boot/isolinux/he* /media/cdrom/boot/isolinux/opt* \
pascal@13691 244 /media/cdrom/README /media/cdrom/boot/memtest* ; do
pascal@13691 245 [ -s $i ] && cp $i /mnt/slitaz/boot
pascal@13691 246 done
pascal@16047 247 for i in /mnt/slitaz/boot/memtest /mnt/slitaz/boot/*pxe* ; do
pascal@16047 248 [ $(get 0 $i 2> /dev/null || echo 0) -eq 23117 ] &&
pascal@16047 249 mv $i $i.exe
pascal@16047 250 done
pascal@13691 251 gettazboot /mnt/slitaz/boot/tazboot.exe
pascal@14247 252 unix2dos > /mnt/slitaz/boot/tazboot.cmd <<EOT
pascal@16041 253 kernel=/slitaz/boot/bzimage
pascal@16041 254 initrd=/slitaz/boot/$initrd
pascal@14271 255 rw root=/dev/null $extraargs autologin
pascal@13691 256 EOT
pascal@13691 257 unix2dos /mnt/slitaz/boot/he* /mnt/slitaz/boot/opt* \
pascal@14247 258 /mnt/slitaz/boot/README
pascal@14271 259 [ -d /mnt/slitaz/usr/sbin -a ! -x /mnt/slitaz/usr/sbin/mount.posixovl ] &&
pascal@13713 260 cp $(which mount.posixovl) /mnt/slitaz/usr/sbin
pascal@16041 261 false &&
pascal@16041 262 ! grep -qs tazboot /mnt/boot.ini && echo "Update boot.ini ..." &&
pascal@16041 263 unix2dos >> /mnt/boot.ini <<EOT
pascal@13691 264 C:\\slitaz\\boot\\tazboot.exe="SliTaz"
pascal@13691 265 EOT
pascal@16073 266 false &&
pascal@16073 267 grep -qis menuitem /mnt/config.sys && ! grep -qi tazboot /mnt/config.sys &&
pascal@16041 268 echo "Update config.sys ..." &&
pascal@16073 269 sed -i 's/menudefault/menuitem SLITAZ, SliTaz\r\n&/' /mnt/config.sys &&
pascal@16073 270 unix2dos >> /mnt/config.sys <<EOT
pascal@16073 271 [SLITAZ]
pascal@16073 272 install=\\slitaz\\boot\\tazboot.exe
pascal@13691 273 EOT
pascal@16041 274 return 0
pascal@13691 275 }
pascal@13691 276
pascal@13691 277 install()
pascal@13691 278 {
pascal@13691 279 $DIALOG --clear \
pascal@14271 280 --title " SliTaz UMSDOS way installation " \
pascal@13691 281 --yes-label "Install" --yesno \
pascal@13691 282 "\nSliTaz will be installed in the subdirectory \\slitaz of the current
pascal@13691 283 DOS/Windows partition. You will see your files from /mnt/dos.\n\n
paul@13692 284 You can start SliTaz with \\slitaz\\boot\\tazboot.exe\n\n
pascal@13691 285 To uninstall SliTaz, you have only to remove this directory.
pascal@13691 286 The file \\boot.ini or \\config.sys may be modified too.\n\n
pascal@14271 287 SliTaz may run slowly on 'UMSDOS way' installation due to the
paul@14320 288 posixovl filesystem. The 'TAZUSB way' installation runs faster.\n\n
pascal@13697 289 To do a traditional installation with disk partitioning,
pascal@13691 290 start SliTaz Live with 'SliTaz RAM boot' menu.\n
pascal@14271 291 " 19 70
pascal@14271 292 [ $? -eq 0 ] || return
pascal@16041 293 doinstall || return
pascal@16041 294 [ -x /mnt/slitaz/sbin/init ] || return
pascal@14271 295 umount -d /media/cdrom
pascal@16041 296 umount_proc
pascal@13691 297 exec chroot /mnt/slitaz /sbin/init
pascal@13691 298 }
pascal@13691 299
pascal@14271 300 installtaz()
pascal@14271 301 {
pascal@14271 302 $DIALOG --clear \
pascal@14271 303 --title " SliTaz TAZUSB way installation " \
pascal@14271 304 --yes-label "Install" --yesno \
pascal@14271 305 "\nSliTaz will be installed in the subdirectory \\slitaz of the current
pascal@14271 306 DOS/Windows partition. You will see your files from /mnt/dos.\n\n
pascal@14271 307 You can start SliTaz with \\slitaz\\boot\\tazboot.exe\n\n
pascal@14271 308 To uninstall SliTaz, you have only to remove this directory.
pascal@14271 309 The file \\boot.ini or \\config.sys may be modified too.\n\n
pascal@14271 310 The filesystem is loaded entirely into memory upon boot to
pascal@14271 311 increase responsiveness. Only /home lands on hard disk.\n\n
pascal@14271 312 To do a traditional installation with disk partitioning,
pascal@14271 313 start SliTaz Live with 'SliTaz RAM boot' menu.\n
pascal@14271 314 " 19 70
pascal@14271 315 [ $? -eq 0 ] || return
pascal@16041 316 doinstall tazusblike || return
pascal@14271 317 if [ -d /media/cdrom/fs ]; then
pascal@16055 318 cp -a /media/cdrom/fs/. /
pascal@14271 319 else
pascal@16041 320 for i in $(ls_r /media/cdrom/boot/rootfs*); do
pascal@17454 321 uncpio $i
pascal@14271 322 done
pascal@14271 323 fi
pascal@16055 324 cp /tmp/fs/etc/* /etc
pascal@16055 325 echo "/home=$(getuuid)/slitaz" > /cmdline
pascal@16055 326 [ -x /init1 ] || return
pascal@14271 327 umount -d /media/cdrom
pascal@16055 328 umount /mnt/slitaz
pascal@16073 329 rm -f /dev/cdrom
pascal@16055 330 umount /mnt
pascal@16055 331 mkdir /mnt/dos
pascal@16041 332 umount_proc
pascal@16055 333 exec /init1
pascal@14271 334 }
pascal@14271 335
pascal@13691 336 tazboot()
pascal@13691 337 {
pascal@13691 338 $DIALOG --clear \
pascal@13691 339 --title " SliTaz bootloader for DOS " \
pascal@13691 340 --yes-label "Install" --yesno \
paul@13692 341 "\nThe file TAZBOOT.EXE will be created in the top directory. It supports
pascal@13697 342 a bzImage linux kernel, multiple initramfs, a kernel command line and
paul@13692 343 an ISO image file loopback (retrieves files from an ISO file).\n\n
pascal@13691 344 Usage: tazboot.exe [[@commands]|[kernel=<bzimage>]
pascal@13691 345 [initrd=<rootfs>[,<rootfs2>...]] [iso=<isofile>] cmdline args ...]\n\n
paul@13692 346 Defaults: tazboot @tazboot.cmd or tazboot kernel=bzImage auto\n\n\
pascal@13691 347 Examples for tazboot.cmd:\n\n\
pascal@13691 348 iso=\\isos\\slitaz-4.0.iso\n\
pascal@13691 349 kernel=boot/bzImage\n\
pascal@13691 350 initrd=boot/rootfs4.gz,boot/rootfs3.gz,boot/rootfs2.gz,boot/rootfs1.gz\n\
pascal@13691 351 rw root=/dev/null autologin\n\n\
pascal@13691 352 kernel=\\slitaz\\vmlinuz root=/dev/sda5 ro\n\n
pascal@13691 353 Unlike GRUB4DOS, it doesn't require unfragmented ISO image files.\n
pascal@13691 354 " 24 78
pascal@13691 355 [ $? -eq 0 ] || return
pascal@13691 356 gettazboot /mnt/tazboot.exe
pascal@13691 357 }
pascal@13691 358
pascal@13697 359 md5()
pascal@13697 360 {
pascal@13713 361 echo "Checking files..."
pascal@13713 362 ( cd /media/cdrom ; md5sum -c md5sum ) > /tmp/data
pascal@13697 363 $DIALOG --clear \
pascal@13697 364 --title " Checked files " \
pascal@13697 365 --textbox /tmp/data 24 78
pascal@13697 366 rm -f /tmp/data
pascal@13697 367 }
pascal@13697 368
pascal@13697 369 readme()
pascal@13697 370 {
pascal@13697 371 $DIALOG --clear \
pascal@13697 372 --title " Readme " \
pascal@13697 373 --textbox /media/cdrom/README 24 78
pascal@13697 374 }
pascal@13697 375
pascal@13697 376 bootlog()
pascal@13697 377 {
pascal@13697 378 $DIALOG --clear \
pascal@13697 379 --title " Linux boot messages " \
pascal@13697 380 --textbox /tmp/dmesg 24 78
pascal@13697 381 }
pascal@13697 382
pascal@13697 383 memtest()
pascal@13697 384 {
pascal@13697 385 $DIALOG --clear \
pascal@13697 386 --title " Memtest86 " \
pascal@13697 387 --yes-label "Install" --yesno \
pascal@13697 388 "\nMemtest86 is a thorough, stand alone memory test for x86 architecture
pascal@13697 389 computers. BIOS based memory tests are a quick, cursory check and often
pascal@13697 390 miss many of the failures that are detected by Memtest86.\n
pascal@13697 391 " 12 70
pascal@13697 392 [ $? -eq 0 ] || return
pascal@16012 393 cp /media/cdrom/boot/memtest /mnt/memtest.exe
pascal@13697 394 }
pascal@13697 395
pascal@13697 396 fdmemtest()
pascal@13697 397 {
pascal@13697 398 $DIALOG --clear \
pascal@13697 399 --title " Create a Memtest86 boot floppy " \
pascal@13697 400 --yes-label "Create floppy" --yesno \
pascal@13697 401 "\nMemtest86 is a thorough, stand alone memory test for x86 architecture
pascal@13697 402 computers. BIOS based memory tests are a quick, cursory check and often
pascal@13697 403 miss many of the failures that are detected by Memtest86.\n\n
pascal@13697 404 Please insert a blank disk in floppy drive.\n
pascal@13697 405 " 12 70
pascal@13697 406 [ $? -eq 0 ] || return
pascal@17454 407 ddq if=/media/cdrom/boot/memtest of=/dev/fd0
pascal@13697 408 }
pascal@13697 409
pascal@16013 410 pxe()
pascal@13697 411 {
pascal@13697 412 $DIALOG --clear \
pascal@13697 413 --title " SliTaz Web boot " \
pascal@13697 414 --yes-label "Install" --yesno \
pascal@13697 415 "\nBoot your operating system from the internet and enjoy a full system
pascal@13697 416 working entirely in RAM with speed and stability in mind. The Linux Kernel
pascal@13697 417 and the complete SliTaz compressed root filesystem will be loaded into RAM
pascal@13697 418 from the Web using PXE and HTTP protocols.\n
pascal@13697 419 " 12 70
pascal@13697 420 [ $? -eq 0 ] || return
pascal@16012 421 pxe=$(ls /media/cdrom/boot/?pxe)
pascal@16012 422 cp $pxe /mnt/$(basename $pxe).exe
pascal@13697 423 }
pascal@13697 424
pascal@16013 425 fdpxe()
pascal@13697 426 {
pascal@13697 427 $DIALOG --clear \
pascal@13697 428 --title " Create a SliTaz Web boot floppy " \
pascal@13697 429 --yes-label "Create floppy" --yesno \
pascal@13697 430 "\nBoot your operating system from the internet and enjoy a full system
pascal@13697 431 working entirely in RAM with speed and stability in mind. The Linux Kernel
pascal@13697 432 and the complete SliTaz compressed root filesystem will be loaded into RAM
pascal@13697 433 from the Web using PXE and HTTP protocols.\n\n
pascal@13697 434 Please insert a blank disk in floppy drive.\n
pascal@13697 435 " 12 70
pascal@13697 436 [ $? -eq 0 ] || return
pascal@17454 437 ddq if=/media/cdrom/boot/?pxe of=/dev/fd0
pascal@13697 438 }
pascal@13697 439
pascal@16041 440 gotposixovl()
pascal@16041 441 {
pascal@16041 442 mount.posixovl 2>&1 | grep -qi usage &&
pascal@16041 443 echo -en "\"$1\" \"$2\""
pascal@16041 444 }
pascal@16041 445
pascal@14271 446 xfile()
pascal@14271 447 {
pascal@17454 448 [ "$(which $1)" ] && echo -en "\"$2\" \"$3\""
pascal@14271 449 }
pascal@14271 450
pascal@13697 451 cdfile()
pascal@13697 452 {
pascal@14271 453 [ -s /media/cdrom/$1 ] && echo -en "\"$2\" \"$3\""
pascal@14271 454 }
pascal@14271 455
pascal@16022 456 cdexe()
pascal@16022 457 {
pascal@16025 458 [ $(get 0 /media/cdrom/$1 2> /dev/null || echo 0) -eq 23117 ] &&
pascal@16022 459 echo -en "\"$2\" \"$3\""
pascal@16022 460 }
pascal@16022 461
pascal@14271 462 fddata()
pascal@14271 463 {
pascal@14271 464 [ $(get 28 /mnt/$ISO 1 2> /dev/null || echo 0) -ne 0 ] &&
pascal@14271 465 echo -en "\"$1\" \"$2\""
pascal@13697 466 }
pascal@13697 467
pascal@14257 468 fdbootstrap()
pascal@14257 469 {
pascal@14271 470 sz=$((512 * $(echo $(get 28 /mnt/$ISO 1))))
pascal@14271 471 $DIALOG --clear \
pascal@14271 472 --title " Create a floppy bootstrap " \
pascal@14271 473 --yes-label "Continue" --yesno \
paul@14263 474 "\nThe floppy will install a driver to access the ISO file
pascal@14257 475 on your hard disk and will emulate a CD-ROM during the boot process.\n\n
pascal@14257 476 Please insert a floppy in drive now.\n
pascal@14257 477 " 10 70
pascal@14271 478 [ $? -eq 0 ] || return
pascal@17454 479 ddq if=/mnt/$ISO of=/dev/fd0 bs=1 count=512 \
pascal@14271 480 skip=$(( $(get 66 /mnt/$ISO) - $sz ))
pascal@17454 481 echo "$ISO" | ddq of=/dev/fd0 bs=512 seek=1 count=1
pascal@17454 482 ddq if=/mnt/$ISO of=/dev/fd0 bs=1 count=$sz seek=2 \
pascal@14271 483 skip=$(( $(get 66 /mnt/$ISO) - $sz + 512 ))
pascal@14257 484 }
pascal@14257 485
pascal@14257 486 usbdev()
pascal@14257 487 {
pascal@17454 488 echo "Wait 5 seconds for USB devices..."
pascal@14257 489 sleep 5
pascal@14257 490 DEV="$(grep -l 1 /sys/block/*/removable | \
pascal@14257 491 sed 's|/sys/block/\(.*\)/removable|\1|')"
pascal@17454 492 [ "$DEV" ] || return
pascal@14257 493 exec 3>&1
pascal@14257 494 device=`$DIALOG --clear \
pascal@14257 495 --title " Select your USB key " \
pascal@14257 496 --menu "\nPlease select the USB key according to its known size.\n\n" \
pascal@14257 497 14 70 4 \
pascal@14257 498 $(for i in $DEV ; do
pascal@14257 499 echo "/dev/$i $(( $(cat /sys/block/$i/size) / 1024 ))MB"
pascal@14257 500 done) \
pascal@14257 501 2>&1 1>&3`
pascal@14257 502 retval=$?
pascal@14257 503 exec 3>&-
pascal@14257 504 [ $retval -eq 0 ]
pascal@14257 505 }
pascal@14257 506
pascal@14257 507 usbbootkey()
pascal@14257 508 {
pascal@14257 509 $DIALOG --clear \
pascal@14257 510 --title " Create a USB boot key " \
pascal@14257 511 --yes-label "Continue" --yesno \
pascal@14257 512 "\nThe USB key will be used like a CD-ROM. You will not be able to write
pascal@17454 513 any data on the boot partition.\n\n
pascal@17454 514 An extra FAT32 partition will be created with the remaining free space.\n\n
pascal@14257 515 You should choose 'USB key read/write installation' to be
pascal@14257 516 able to save the package updates or your own configuration and data files.\n\n
pascal@14257 517 Please plug your USB stick in now.\n
pascal@17454 518 " 16 70
pascal@14257 519 [ $? -eq 0 ] || return
pascal@14257 520 usbdev || return
pascal@17454 521
pascal@17454 522 # perform dd in progess bar
pascal@17454 523 max=$(($(stat -c %s /mnt/$ISO)/1024/1024))
pascal@17454 524 i=0; ddq if=/mnt/$ISO bs=1024k | (
pascal@17455 525 while ddq bs=1024k count=1 ; do
pascal@17454 526 i=$(($i + 1))
pascal@17454 527 [ $i -gt $max ] && break
pascal@17455 528 echo $((($i*100)/$max)) | dialog --gauge \
pascal@17455 529 " The ISO image transfer can be long. Please wait..." \
pascal@17455 530 6 70 0 > /dev/tty 2>&1
pascal@17454 531 done ) > $device
pascal@17454 532
pascal@17454 533 # partition + fat32 format for the remining space
pascal@17454 534 od -j 466 -N 12 -t u2 -An $device | { read dx cx ol oh ll lh
pascal@17454 535 if [ $dx -eq $((0x3F17)) ]; then
pascal@17454 536 cx=$(($cx & 0xFF00))
pascal@17454 537 ofs=$(($ll+($lh<<16)))
pascal@17454 538 n=$(($(cat /sys/block/${device#/dev/}/size)-$ofs))
pascal@17454 539 m=$(($cx+($n/8)))
pascal@17454 540 [ $m -gt $((0x3FF00)) ] && m=$((0x3FF00))
pascal@17454 541 m=$((($m & 0xFF00)+(($m>>16)<<6)))
pascal@17454 542 words2bin 0 $((0x101+$cx)) 0x3F0B $((32+$m)) \
pascal@17454 543 $ll $lh $(($n & 0xFFFF)) $(($n >> 16)) | \
pascal@17454 544 ddq bs=1 seek=446 of=$device
pascal@17454 545 if [ "$(which mkdosfs 2> /dev/null)" ]; then
pascal@17454 546 losetup -o $((512*$ofs)) /dev/loop0 $device
pascal@17454 547 mkdosfs -n "SLITAZ BOOT" /dev/loop0
pascal@17454 548 words2bin $(($ofs & 0xFFFF)) $(($ofs >> 16)) | \
pascal@17454 549 ddq bs=1 seek=28 of=/dev/loop0
pascal@17454 550 losetup -d /dev/loop0
pascal@17454 551 fi
pascal@17454 552 fi ; }
pascal@14257 553 }
pascal@14257 554
pascal@13697 555 usbkey()
pascal@13697 556 {
pascal@13697 557 $DIALOG --clear \
pascal@13697 558 --title " Create a SliTaz USB key " \
pascal@13697 559 --yes-label "Continue" --yesno \
pascal@13697 560 "\nUnlike a hard drive install, the filesystem is kept in a compressed
pascal@13697 561 rootfs.gz. The filesystem is loaded entirely into memory upon boot.
pascal@13697 562 This should increase responsiveness, protect the filesystem against
pascal@13697 563 accidental corruption and reduce read/writes to the USB drive.
pascal@13697 564 Once setup, the tazusb utility can rewrite the root filesystem
pascal@13697 565 with any changes you have made since booting up,
pascal@13697 566 giving the effective benefits of a hard drive install.\n\n
pascal@13697 567 /home is mounted on boot using the UUID of your particular flash drive.
pascal@13697 568 Unlike a device name, the UUID has the benefit of never changing from machine
pascal@13697 569 to machine.\n\n
pascal@13697 570 Please plug your USB stick in now.\n
pascal@14257 571 " 19 70
pascal@14271 572 [ $? -eq 0 ] || return
pascal@14257 573 usbdev || return
pascal@13697 574 exec 3>&1
pascal@13697 575 format=`$DIALOG --clear \
pascal@13697 576 --title " Select the filesystem " \
pascal@13733 577 --radiolist "\nPlease select the filesystem type to create.\n\n\
paul@13698 578 The filesystem creation will erase all the data \
pascal@13699 579 in the USB key." 14 70 4 \
pascal@13733 580 "none" "Do not erase the USB key" on \
pascal@13733 581 "ext3" "Ext3 journaling filesystem" off \
pascal@13733 582 "ext2" "Ext2 filesystem" off \
pascal@13733 583 "fat32" "Windows FAT32 filesystem" off \
pascal@13697 584 2>&1 1>&3`
pascal@13697 585 retval=$?
pascal@13697 586 exec 3>&-
pascal@14257 587 [ $retval -eq 0 ] || return
pascal@13697 588 [ "$format" != "none" ] && tazusb format $device "SliTaz" $format
pascal@13697 589 tazusb gen-iso2usb /mnt/$ISO $device
pascal@13697 590 }
pascal@13697 591
pascal@13713 592 mount_loram()
pascal@13713 593 {
pascal@13713 594 is_loram || return
pascal@13713 595 insmod /lib/squashfs.ko* 2> /dev/null
pascal@13713 596 if [ -d /media/cdrom/fs ]; then
pascal@13713 597 ln -s /media/cdrom/fs /sqfs
pascal@13713 598 else
pascal@13713 599 mkdir /sqfs
pascal@13713 600 mount -o loop,ro -t squashfs /rootfs*.gz /sqfs
pascal@13713 601 fi
pascal@13713 602 ln -s /sqfs/lib/* lib
pascal@13713 603 ln -s /sqfs/usr /sqfs/var /
pascal@13713 604 for i in dmesg basename tr od reboot poweroff getty sync ; do
pascal@13713 605 ln -s /sqfs/bin/busybox /bin/$i
pascal@13713 606 done
pascal@13713 607 }
pascal@13713 608
pascal@13713 609 umount_loram()
pascal@13713 610 {
pascal@13713 611 is_loram || return
pascal@13713 612 rm /var /usr
pascal@13713 613 umount -d /sqfs
pascal@13713 614 rmdir /sqfs
pascal@13713 615 }
pascal@13713 616
pascal@13691 617 text()
pascal@13691 618 {
pascal@13713 619 umount_loram
pascal@13691 620 umount -d /media/cdrom
pascal@16073 621 rm -f /dev/cdrom
pascal@13691 622 umount /mnt
pascal@16041 623 umount_proc
pascal@13691 624 exec /init
pascal@13691 625 }
pascal@13691 626
pascal@13691 627 live()
pascal@13691 628 {
pascal@13691 629 n=0
pascal@16041 630 for i in $(ls_r /media/cdrom/boot/rootfs* 2> /dev/null); do
pascal@13691 631 [ $((n++)) -eq 0 ] || uncpio $i
pascal@13691 632 done
pascal@13691 633 text
pascal@13691 634 }
pascal@13691 635
pascal@13713 636 restart()
pascal@13691 637 {
pascal@13713 638 sync
pascal@13713 639 [ ! -L /sqfs ] && umount -d /media/cdrom && umount /mnt
pascal@13713 640 reboot -f
pascal@13691 641 }
pascal@13691 642
pascal@13713 643 stop()
pascal@13691 644 {
pascal@13713 645 sync
pascal@13713 646 [ ! -L /sqfs ] && umount -d /media/cdrom && umount /mnt
pascal@13713 647 poweroff -f
pascal@13691 648 }
pascal@13691 649
pascal@13697 650 shell()
pascal@13697 651 {
pascal@13713 652 getty -n -l /bin/ash 38400 tty1 || sh
pascal@13697 653 }
pascal@13697 654
pascal@14247 655 BIN=bin/mount.posixovl
pascal@14247 656 [ -x /usr/s$BIN ] || mv /bin/mount.posixovl.iso2exe \
pascal@14247 657 /usr/s$BIN 2> /dev/null || mv /bin/mount.posixovl.iso2exe /$BIN
pascal@16041 658 mount_proc
pascal@13691 659 ISO="$(getarg iso | sed 's/.://;s|\\|/|g')"
pascal@13691 660 getiso
pascal@13713 661 mount_loram
pascal@16041 662 case "${ISO##*/}$(getarg mode)" in
pascal@16047 663 *install*|*INSTALL*) install ;;
pascal@16047 664 *live*|*LIVE*) live ;;
pascal@16047 665 *text*|*TEXT*) text ;;
pascal@13691 666 esac
pascal@16041 667 which $DIALOG 2> /dev/null || live
pascal@13713 668 dmesg > /tmp/dmesg
pascal@13691 669
pascal@13691 670 while true; do
pascal@16055 671 keymap="$(cat /etc/keymap.conf 2> /dev/null)"
pascal@16055 672 locale="$(sed '/^LANG=/!d;s/.*=//' /etc/locale.conf 2> /dev/null)"
pascal@14271 673 cat > /tmp/dialog <<EOT
pascal@14271 674 $DIALOG --clear \
pascal@13691 675 --title " Welcome to SliTaz " \
pascal@17454 676 --menu "" 23 70 17 \
pascal@16055 677 $(xfile tazkeymap "tazkeymap" "Select keyboard ($keymap)") \
pascal@16055 678 $(xfile tazlocale "tazlocale" "Select locale ($locale)") \
pascal@16041 679 $(cdfile boot/bzImage "live" "SliTaz RAM boot") \
pascal@13697 680 "text" "SliTaz RAM boot (text mode only)" \
pascal@13697 681 $(cdfile README "readme" "Show the README file") \
pascal@13697 682 $(cdfile md5sum "md5" "Check ISO files") \
pascal@16041 683 $(gotposixovl "install" "Hard disk installation (UMSDOS way)") \
pascal@16041 684 $(gotposixovl "installtaz" "Hard disk installation (TAZUSB way)") \
pascal@14271 685 $(xfile tazusb "usbkey" "USB key read/write installation") \
pascal@16041 686 $(cdfile boot/bzImage "usbbootkey" "USB boot key (read only)") \
pascal@14271 687 $(fddata "fdbootstrap" "Floppy bootstrap") \
pascal@16041 688 $(cdfile boot/bzImage "tazboot" "Get tazboot.exe Linux loader") \
pascal@16022 689 $(cdexe boot/memtest "memtest" "Get Memtest86") \
pascal@13697 690 $(cdfile boot/memtest "fdmemtest" "Create a Memtest86 boot floppy") \
pascal@16022 691 $(cdexe boot/gpxe "pxe" "Get SliTaz Web boot utility") \
pascal@16012 692 $(cdfile boot/gpxe "fdpxe" "Create a SliTaz Web boot floppy") \
pascal@16022 693 $(cdexe boot/ipxe "pxe" "Get SliTaz Web boot utility") \
pascal@16012 694 $(cdfile boot/ipxe "fdpxe" "Create a SliTaz Web boot floppy") \
pascal@14271 695 $(xfile reboot "restart" "Restart the computer") \
pascal@14271 696 $(xfile poweroff "stop" "Power off") \
pascal@13697 697 "bootlog" "Linux boot messages" \
pascal@13697 698 "shell" "Shell prompt" \
pascal@14271 699
pascal@14271 700 EOT
pascal@14271 701 exec 3>&1
pascal@14271 702 value=$(sh /tmp/dialog 2>&1 1>&3)
pascal@13691 703 retval=$?
pascal@13691 704 exec 3>&-
pascal@13691 705 [ $retval -eq 0 ] || continue
pascal@13691 706 $value
pascal@13691 707 done