code.delx.au - refind/blob - debian/postinst

   1 #!/bin/bash
   2 # Post-installation script (run on USER'S system after installing the
   3 # main rEFInd package)
   4
   5 set -e
   6
   7 # Remove any existing NVRAM entry for rEFInd, to avoid creating a duplicate.
   8 ExistingEntry=`efibootmgr | grep "rEFInd Boot Manager" | cut -c 5-8`
   9 if [[ -n $ExistingEntry ]] ; then
  10    efibootmgr --bootnum $ExistingEntry --delete-bootnum
  11 fi
  12
  13 cd /usr/share/refind-0.8.1
  14
  15 declare VarFile=`ls -d /sys/firmware/efi/vars/SecureBoot* 2> /dev/null`
  16 # Note: Two find operations for ShimFile favors shim over PreLoader -- if both are
  17 # present, the script uses shim rather than PreLoader.
  18 declare ShimFile=`find /boot -name shim\.efi -o -name shimx64\.efi -o -name PreLoader\.efi 2> /dev/null | head -n 1`
  19 if [[ ! -n $ShimFile ]] ; then
  20    declare ShimFile=`find /boot -name PreLoader\.efi 2> /dev/null | head -n 1`
  21 fi
  22 declare SBSign=`which sbsign 2> /dev/null`
  23 declare OpenSSL=`which openssl 2> /dev/null`
  24
  25 # Run the rEFInd installation script. Do so with the --shim option
  26 # if Secure Boot mode is suspected and if a shim program can be
  27 # found, or without it if not. If a shim installation is attempted
  28 # and the sbsign and openssl programs can be found, do the install
  29 # using a local signing key. Note that this option is undesirable
  30 # for a distribution, since it would then require the user to
  31 # enroll an extra MOK. I'm including it here because I'm NOT a
  32 # distribution maintainer, and I want to encourage users to use
  33 # their own local keys.
  34 if [[ -n $VarFile && -n $ShimFile ]] ; then
  35    if [[ -n $SBSign && -n $OpenSSL ]] ; then
  36       ./install.sh --shim $ShimFile --localkeys --yes
  37    else
  38       ./install.sh --shim $ShimFile --yes
  39    fi
  40 else
  41    ./install.sh --yes
  42 fi