templates/grub.cfg


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#
# Bootless: evil-maid mitigator.
#

#
# Load environment
#
if [ -s $prefix/grubenv ]; then
  load_env
fi

#
# Basic config
#
set default="0"
set timeout=5

#
# Menu appearance
#
set menu_color_normal=white/blue
set menu_color_highlight=yellow/red

#
# Handles boot from fully encrypted /boot volumes.
# Usage: bootfde <volume> <kernel-version> [source] [target]
#
function bootfde {
  insmod luks
  insmod lvm

  set volume=${1}

  if [ "${2}" ]; then
    set version=${2}
  else
    set version=3.16.0-4-amd64
  fi

  if [ "${3}" ]; then
    set source=${3}
  else
    set source=/dev/mapper/${1}
  fi

  if [ "${4}" ]; then
    set target=${4}
  else
    set target=root
  fi

  cryptomount lvm/${volume}
  set         root=(crypto0)
  echo        "Loading ${volume}..."
  linux       /boot/vmlinuz-${version} root=/dev/mapper/${target} cryptopts=target=${target},source=${source} ro quiet
  echo        'Loading initial ramdisk ...'
  initrd      /boot/initrd.img-${version}
}

#
# Handles boot from images stored in the USB stick.
# Usage: bootfde <volume> <kernel-version> [target] [rootfs] [distro]
#
function bootimg {
  set volume=${1}

  if [ "${2}" ]; then
    set version=${2}
  else
    set version=3.16.0-4-amd64
  fi

  if [ "${3}" ]; then
    set target=${3}
  else
    set target=root
  fi

  if [ "${4}" ]; then
    set rootfs=${4}
  else
    set rootfs=${target}
  fi

  if [ "${5}" ]; then
    set distro=${5}
  else
    set distro=debian
  fi

  echo   "Loading ${1}..."
  linux  /boot/custom/${distro}/vmlinuz-${version} root=/dev/mapper/${rootfs} cryptopts=target=${target},source=${volume} ro quiet apparmor=1 security=apparmor
  echo   'Loading initial ramdisk ...'
  initrd /boot/custom/${distro}/initrd.img-${version}
}

#
# Default menu entry
#
menuentry "Memtest86+" {
  linux16 /boot/default/memtest/memtest86+.bin
}

#
# Custom menu entries
#
if [ -e "/boot/custom/custom.cfg" ]; then
  menuentry "Custom configurations" {
    configfile /boot/custom/custom.cfg
  }
fi