hotfix_updater/hotfix/updater.sh

   1 #!/bin/bash
   2
   3 #
   4 # Variables that should be manually adjusted for new versions
   5 #
   6
   7 # kernels we are sure we want to update
   8 oldkern="\
   9 3112d1782a90c2c87ae17a152a35deae \
  10 b00a5d617f11366689488395b19411de \
  11 aed218fe59ff93618bddd2b52b020014 \
  12 53ca541a471f726eb1103f19d4306e61 \
  13 b66eb9ddee6ae95b682e20a1ac429413 \
  14 c53a33cae520f3c4dc5f558d35602225 \
  15 467643e4b4f7b17dd7366ddb5395857b \
  16 262ca590cb2153328d90800e0d88247d \
  17 6020b4ff1d1fa3900c765caaa6a1bb48 \
  18 4500538eca6650ff254195e6be86de02 \
  19 2d7c0ce238d6f1714ed7eb0312eb10f2 \
  20 "
  21 newkern=2abf194bcbe2fca56ef48286d7c7145c
  22 currkern=$(md5sum /boot/uImage | cut -d" " -f1)
  23
  24 # u-boot versions we want to update
  25 oldubootvers="\
  26 U-Boot_2010.03_(May_19_2010_-_18:30:30) \
  27 U-Boot_2010.03-dirty_(Jun_27_2010_-_18:24:31) \
  28 U-Boot_2010.03_(Jun_18_2010_-_20:43:36) \
  29 "
  30
  31 # Please list the name of the current kernel image used by okpg here. It is
  32 # basically the output of this command:
  33 # sudo opkg list-installed | grep kernel-image
  34 # If this exact name is matched, the upgrade of the kernel package as well
  35 # as the kernel modules will be skipped, saving about 50% of the runtime of
  36 # this installer!
  37 OPKG_KERNEL_NAME="kernel-image-2.6.27.46-omap1 - 2.6.27-pandora+r24+git4bc490f3aa30d331d624faf2816851211a05f0b7.2-r24.5"
  38
  39 # Forcefully removing packages: this list is basically the collection of
  40 # package names that are meant to be removed. This collection is a side
  41 # product of the "get-updated-packages.sh" script. Please make also sure to
  42 # add noteworthy packages in the variable "MAIN_UPDATER_TEXT" below.
  43 $PACKAGES_FOR_REMOVAL="abiword claws-mail gnumeric libgles-omap3-rawdemos libgnt0 libgoffice-0.8-8 libgoffice-0.8-plugin-plot-barcol libgoffice-0.8-plugin-plot-distrib libgoffice-0.8-plugin-plot-pie libgoffice-0.8-plugin-plot-radar libgoffice-0.8-plugin-plot-surface libgoffice-0.8-plugin-plot-xy libgoffice-0.8-plugin-reg-linear libgoffice-0.8-plugin-reg-logfit libgoffice-0.8-plugin-smoothing libgsf-gnome-1-114 libgstfarsight-0.10-0 libnice libpurple libpurple-plugin-ssl libpurple-plugin-ssl-gnutls libpurple-protocol-aim libpurple-protocol-icq libpurple-protocol-irc libpurple-protocol-msn libpurple-protocol-xmpp libpurple-protocol-yahoo pandora-wallpaper-community pidgin pidgin-data"
  44
  45 # Some texts used for display in zenity
  46 MAIN_UPDATER_TITLE="Update Package 5"
  47 MAIN_UPDATER_TEXT="\
  48 This PND updates your Pandora OS. You can safely delete it after it has finished.\n\
  49 This pack includes all updates from previous Hotfix Packs as well.\n\n\
  50 This Update will REMOVE the following applications:\n\
  51 AbiWord, Gnumeric, Pidgin, ClawsMail as well as the community wallpapers.\n\n\
  52 Do you want to start the upgrade now? "
  53 CUSTOM_KERNEL_INSTALLED_TEXT="\
  54 You seem to have custom or newer kernel in flash.\n\n\
  55 Update it anyway?\n\
  56 (if unsure, select Yes)"
  57 CUSTOM_UBOOT_INSTALLED_TEXT="\
  58 You seem to have custom or newer u-boot in flash.\n\n\
  59 Update it anyway?\n\
  60 (if unsure, select Yes)"
  61
  62
  63 #
  64 # Functions used during the script
  65 #
  66
  67 err()
  68 {
  69         echo "$@" >> /tmp/updater_err.log
  70 }
  71
  72
  73 log()
  74 {
  75         echo "$@" >> /tmp/updater.log
  76         echo "$@" >&2
  77 }
  78
  79
  80 #function for installing all packages in folder
  81 # parameters:
  82 # $1 path for packages
  83 # $2 start percentage for zenity (int!)
  84 # $3 end percentage for zenity (int!)
  85 # $4 step width for zenity ($4 percent point per gui update / opkg run)
  86 # $5 message displayed in zenity during the update
  87 install_all_ipk_in_folder()
  88 {
  89         PACKAGE_PATH=$1
  90         START_PERCENTAGE=$2
  91         END_PERCENTAGE=$3
  92         STEP_PERCENTAGE=$4
  93         ZENITY_UPDATE_MESSAGE=$5
  94
  95         # counting for kernel files:
  96         NUMBER_PACKAGES=`ls $PACKAGE_PATH/*ipk | wc -l`
  97
  98         let DIFF_PERCENTAGE=$END_PERCENTAGE-$START_PERCENTAGE
  99         let STEP_NUMBER=$NUMBER_PACKAGES*$STEP_PERCENTAGE/$DIFF_PERCENTAGE
 100
 101         # set the start values so that at the first run the zenity bar is already updated.
 102         VAR=$STEP_NUMBER
 103         PERCENTAGE=$START_PERCENTAGE
 104
 105         PACKAGE_LIST=""
 106         # iterate over all packages in the given path
 107         for my_package in $PACKAGE_PATH/*ipk
 108         do
 109                 # packages have to be installed in "batches" of several packages or
 110                 # opkg takes 30s per package! because of this gather a list of packages
 111                 # and install them whenever a treshold is reached!
 112
 113                 # only run the zenity update as well as opkg when "enough" packages are reached
 114                 if [ $VAR -eq $STEP_NUMBER ]
 115                 then
 116                         # opkg will err out if the package list is empty which happens in the first iteration
 117                         if [ -n "$PACKAGE_LIST" ]
 118                         then
 119                                 # actually install the current block of packages
 120                                 opkg install --nodeps --force-depends --force-overwrite $PACKAGE_LIST >> ./opkg.log
 121                                 # after installing, reset PACKAGE_LIST to empty
 122                                 PACKAGE_LIST=""
 123                         fi
 124
 125                         echo "$PERCENTAGE"
 126                         echo "$ZENITY_UPDATE_MESSAGE"
 127                         let PERCENTAGE=$PERCENTAGE+$STEP_PERCENTAGE
 128                         VAR=0
 129                 fi
 130                 let VAR=VAR+1
 131
 132                 # populate package list by appending the current package
 133                 PACKAGE_LIST="$PACKAGE_LIST $my_package"
 134         done
 135
 136         # there might still be some packages left to work on, do so now:
 137         opkg install --nodeps --force-depends --force-overwrite $PACKAGE_LIST >> ./opkg.log
 138 }
 139
 140
 141 update_kernel()
 142 {
 143         have_error=false
 144         rm /boot/vmli*
 145         rm /boot/uImage.old
 146         rm /boot/uImage-*
 147         needfree=$(ls -lk uImage | grep uImage | cut -d" " -f5)
 148         currfree=$(df /boot | grep boot | awk '{print $4}')
 149         if [ $currfree -lt $needfree ];
 150         then
 151                 err "There is not enough diskspace on /boot/ to update the kernel.\nKernel couldn't be updated."
 152                 log "Kernel not updated - not enough diskspace on /boot/"
 153                 have_error=true
 154         else
 155                 cp uImage /boot/uImage.new
 156                 sync
 157                 bad_checksum=false
 158                 currkern=$(md5sum /boot/uImage.new | cut -d" " -f1)
 159                 if [ "$currkern" = "$newkern" ];
 160                 then
 161                         mv /boot/uImage /boot/uImage.old
 162                         mv /boot/uImage.new /boot/uImage
 163                         currkern=$(md5sum /boot/uImage | cut -d" " -f1)
 164                         if [ "$currkern" != "$newkern" ];
 165                         then
 166                                 rm /boot/uImage
 167                                 mv /boot/uImage.old /boot/uImage
 168                                 bad_checksum=true
 169                         fi
 170                 else
 171                         rm /boot/uImage.new
 172                         bad_checksum=true
 173                 fi
 174                 if $bad_checksum;
 175                 then
 176                         err "There was a checksum error while copying the kernel.\nKernel couldn't be updated. Please check your SD-Card and try to recopy the PND-File."
 177                         log "Kernel not updated - checksum error"
 178                         have_error=true
 179                 fi
 180         fi
 181
 182         if ! $have_error;
 183         then
 184                 log "Kernel successfully updated"
 185                 echo "The kernel has been updated. You need to restart your system." > /tmp/updreboot
 186         fi
 187         sync
 188 }
 189
 190
 191 update_uboot()
 192 {
 193         if flash_eraseall /dev/mtd1 && nandwrite -p /dev/mtd1 u-boot.bin;
 194         then
 195                 # XXX: perhaps we need to check if write went ok?
 196                 log "u-boot.bin flashed."
 197         else
 198                 log "u-boot.bin flashing failed."
 199         fi
 200 }
 201
 202
 203
 204 #
 205 # The "real" script itself where the work is done...
 206 #
 207
 208
 209 # cleanup of old log files
 210 rm /tmp/updater.log
 211 rm ./opkg.log
 212 rm /tmp/updreboot
 213 rm /tmp/updater_err.log
 214
 215
 216 if zenity --question --title="$MAIN_UPDATER_TITLE" --text="$MAIN_UPDATER_TEXT" --ok-label="Start now" --cancel-label="Don't do it";
 217 then
 218         # inside the huge ( )-Block the normal update is done
 219         (
 220
 221         # Save list of services
 222
 223         mkdir /tmp/rcsave
 224         cp -r /etc/rc* /tmp/rcsave
 225         opkg remove --force-depends pandora-lcd-state >> ./opkg.log
 226         rm /var/lib/opkg/*
 227
 228         #
 229         # Remove old files
 230         #
 231         echo "5"
 232         echo "# Removing old packages"
 233         # Forcefully removing packages: this list is basically the collection of
 234         # package names that are meant to be removed. This collection is a side
 235         # product of the "get-updated-packages.sh" script. Please make also sure to
 236         # add noteworthy packages in the variable "MAIN_UPDATER_TEXT" above.
 237         opkg remove --nodeps --force-depends $PACKAGES_FOR_REMOVAL
 238
 239
 240         #
 241         # Kernel Update
 242         #
 243
 244         modup=$(opkg list-installed | grep kernel-image)
 245         if [ "$modup" != "$OPKG_KERNEL_NAME" ];
 246         then
 247                 # call the function for installing ipks
 248                 # $1 path for packages
 249                 # $2 start percentage for zenity (int!)
 250                 # $3 end percentage for zenity (int!)
 251                 # $4 step width for zenity ($4 percent point per gui update / opkg run)
 252                 # $5 message displayed in zenity during the update
 253                 install_all_ipk_in_folder packages/kernel 7 50 6 "# Updating Kernel Modules... this will take a while..."
 254         fi
 255
 256         echo "50"
 257         echo "# Updating kernel if needed"
 258
 259         kernel_known=false
 260         for oknl in $oldkern $newkern;
 261         do
 262                 if [ "$oknl" = "$currkern" ];
 263                 then
 264                         kernel_known=true
 265                         break
 266                 fi
 267         done
 268
 269         if [ "$kernel_known" = "true" -o -z "$currkern" ];
 270         then
 271                 if [ "$currkern" != "$newkern" ];
 272                 then
 273                         update_kernel
 274                 else
 275                         log "Kernel already up-to-date"
 276                 fi
 277         else
 278                 if zenity --question --title="Custom kernel?" --text="$CUSTOM_KERNEL_INSTALLED_TEXT" --ok-label="Yes" --cancel-label="No";
 279                 then
 280                         update_kernel
 281                 else
 282                         log "Kernel update skipped"
 283                 fi
 284         fi
 285
 286
 287         #
 288         # u-boot Update
 289         #
 290
 291
 292         echo "55"
 293         echo "# U-Boot if needed"
 294
 295         if [ -f u-boot.bin ];
 296         then
 297                 rm /tmp/u-boot.bin.nand 2> /dev/null
 298                 nanddump -o -b -q -f /tmp/u-boot.bin.nand /dev/mtd1
 299                 uboot_nand_ver=`strings /tmp/u-boot.bin.nand | grep 'U-Boot 20' | head -n 1 | sed 's/ /_/g'`
 300                 uboot_ver=`strings u-boot.bin | grep 'U-Boot 20' | head -n 1 | sed 's/ /_/g'`
 301                 uboot_size=`stat -c %s u-boot.bin`
 302
 303                 dd if=/tmp/u-boot.bin.nand of=/tmp/u-boot.bin.nand.cmp bs=$uboot_size count=1
 304                 if ! cmp u-boot.bin /tmp/u-boot.bin.nand.cmp
 305                 then
 306                         uboot_need_to_ask=true
 307                         for oldver in $oldubootvers;
 308                         do
 309                                 if [ "$oldver" = "$uboot_nand_ver" ];
 310                                 then
 311                                         uboot_need_to_ask=false
 312                                         break
 313                                 fi
 314                         done
 315
 316                         if $uboot_need_to_ask;
 317                         then
 318                                 if zenity --question --title="Custom u-boot?" --text="$CUSTOM_UBOOT_INSTALLED_TEXT" --ok-label="Yes" --cancel-label="No";
 319                                 then
 320                                         update_uboot
 321                                 else
 322                                         log "u-boot update skipped\n(nand has $uboot_nand_ver)"
 323                                 fi
 324                         else
 325                                 update_uboot
 326                         fi
 327                 else
 328                         log "u-boot already up-to-date\n($uboot_nand_ver)"
 329                 fi
 330         fi
 331
 332
 333         echo "60"
 334         echo "# Preparing OS update."
 335
 336
 337         #
 338         # Update IPKs.
 339         #
 340
 341         # call the function for installing ipks
 342         # $1 path for packages
 343         # $2 start percentage for zenity (int!)
 344         # $3 end percentage for zenity (int!)
 345         # $4 step width for zenity ($4 percent point per gui update / opkg run)
 346         # $5 message displayed in zenity during the update
 347         install_all_ipk_in_folder packages/other 60 80 6 "# Updating OS... this will take a while."
 348
 349         # Install those packages that come from openpandora.org seperately at the end to make sure that the correct config files are replaced.
 350
 351         # call the function for installing ipks
 352         # $1 path for packages
 353         # $2 start percentage for zenity (int!)
 354         # $3 end percentage for zenity (int!)
 355         # $4 step width for zenity ($4 percent point per gui update / opkg run)
 356         # $5 message displayed in zenity during the update
 357         install_all_ipk_in_folder packages/pandora 80 95 6 "# Updating OS... this will take a while."
 358
 359         log "Packages updated"
 360
 361         echo "95"
 362         echo "# Finalizing update"
 363
 364         rm -r /etc/rc*
 365         cp -r /tmp/rcsave/* /etc/
 366         rm -R /tmp/rcsave
 367
 368
 369         if [ -f /etc/rc5.d/S20apmd ];
 370         then
 371                 update-rc.d -f xinetd remove
 372                 update-rc.d -f avahi-daemon remove
 373                 update-rc.d -f apmd remove
 374                 update-rc.d -f banner remove
 375                 update-rc.d -f portmap remove
 376                 update-rc.d -f blueprobe remove
 377                 update-rc.d -f pandora-lcd-state remove
 378                 update-rc.d -f pandora-state start 39 S . stop 31 0 1 6 .
 379         fi
 380
 381         chmod 666 /etc/pointercal
 382         user=$(cat /tmp/currentuser)
 383         cp /etc/skel/.vimrc /home/$user/.vimrc --no-clobber
 384         chown $user:$user /home/$user/.vimrc
 385
 386         sync
 387         log "Final scripts finished"
 388
 389         echo "100"
 390         echo "# Update finished"
 391
 392         ) |
 393         # Zenity Progress goes here
 394         zenity --progress \
 395                 --title="Installing Updates..." \
 396                 --text="Updating System..." \
 397                 --percentage=0
 398
 399         # check for erros and display the final "I am about to be done" message
 400         err=`cat /tmp/updater_err.log`
 401         if [ -z "$err" ]; then
 402                 err="Your system has been updated and will now reboot."
 403         fi
 404         update=$(cat /tmp/updater.log)
 405         zenity --info --title="Update finished" --text "$err\n\n${update}"
 406
 407
 408         #if [ -f /tmp/updreboot ];
 409         #then
 410         #       reboot=`cat /tmp/updreboot`
 411         #       zenity --info --title="You need to reboot" --text "${reboot}"
 412         #       rm /tmp/updreboot
 413         #fi
 414         reboot
 415 fi