syslinux/update-extlinux.conf

   1 # we are using the fact that this is a sourced sh script to take over and
   2 # handle updating ourselves. config is static and does not need changes.
   3
   4 version=$version-mod
   5 verbose=0
   6
   7 # replicate existing script
   8 everbose() {
   9         if [ "$verbose" = "0" ]; then
  10                 return
  11         fi
  12
  13         echo $*
  14 }
  15
  16 ewarn() {
  17         echo "WARNING:" $@ >&2
  18 }
  19
  20 eerror() {
  21         echo "ERROR:" $@ >&2
  22         return 1
  23 }
  24
  25 usage() {
  26         echo "usage: $0 [-v|--verbose] [--warn-only]"
  27 }
  28
  29 # NOTE: no-op for most options
  30 while [ $# -gt 0 ]; do
  31         opt="$1"
  32         shift
  33         case "$opt" in
  34         -v|--verbose)
  35                 verbose=1
  36                 ;;
  37         --warn-only)
  38                 warn_only=1
  39                 ;;
  40         --)
  41                 break
  42                 ;;
  43         -*)
  44                 usage
  45                 exit 1
  46                 ;;
  47         esac
  48 done
  49
  50 src=/usr/share/syslinux/efi64
  51 boot=/boot/EFI/Boot
  52 everbose "Installing binaries from $src to $boot"
  53 cp $src/*.c32 $src/ldlinux.e64 $boot
  54 cp $src/syslinux.efi $boot/bootx64.efi
  55
  56 ids=/usr/share/hwdata/pci.ids
  57 bootids=hdt/pci.ids
  58 apkargs="-q --no-progress"
  59 if ! apk info -e hwids-pci >/dev/null; then
  60         everbose "Installing hwids-pci"
  61         if apk $apkargs add hwids-pci; then
  62                 undo_hwids=1
  63         else
  64                 ewarn $(cat <<EOF
  65                         Unable to install hwids-pci! If update-extlinux is
  66                         being called from syslinux hook during
  67                         installation/upgrade, you will need to run
  68                         update-extlinux after the apk database is unlocked.
  69                         Alternatively, install hwids-pci manually before
  70                         upgrading boot-related packages.
  71 EOF
  72 )
  73         fi
  74 else
  75         everbose "Upgrading hwids-pci"
  76         if ! apk $apkargs upgrade hwids-pci; then
  77                 ewarn "Upgrade failed for hwids-pci, pci.ids may be out of date"
  78         fi
  79 fi
  80 if [ ! -r "$ids" ]; then
  81         ewarn "Cannot read $ids, can't update $boot/$bootids"
  82 else
  83         everbose "Installing $ids to $boot/$bootids"
  84         cp $ids $boot/$bootids
  85 fi
  86 if [ -n "$undo_hwids" ]; then
  87         everbose "Deleting hwids-pci"
  88         apk $apkargs del hwids-pci
  89 fi
  90
  91 # exit from parent script
  92 exit 0