iankelling.org Git - distro-setup/blob - keyscript-on

   1 #!/bin/bash
   2 # Copyright (C) 2019 Ian Kelling
   3 # SPDX-License-Identifier: AGPL-3.0-or-later
   4
   5 set -eE -o pipefail
   6 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR
   7
   8 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
   9 if [[ $- != *i* ]]; then
  10   exec &>>/var/log/keyscript-on.log
  11   echo "$0: starting. $(date)"
  12 fi
  13 rootn=1
  14
  15 sed="sed --follow-symlinks"
  16
  17 # for running under corn, we need this, else, if we call
  18 # /sbin/update-initramfs , it will fail with:
  19 # /sbin/update-initramfs: 157: mkinitramfs: not found
  20 PATH="/sbin:$PATH"
  21
  22 if [[ ! -e /tmp/keyscript-off ]]; then
  23   if [[ $($sed -rn 's/^ID=(.*)/\1/p' /etc/os-release) == arch ]]; then
  24     if ! grep -q '^\s*FILES=' /etc/mkinitcpio.conf; then
  25       $sed -ri 's/^#(\s*FILES=.*)/\1/' /etc/mkinitcpio.conf # uncomment
  26       mkinitcpio -p linux
  27     fi
  28   else
  29     x=decrypt_keyctl
  30     if grep -q "${x}," /etc/crypttab; then
  31       $sed -i "s#${x},#/root/keyscript,#" /etc/crypttab
  32       update-initramfs -u
  33     fi
  34   fi
  35 fi
  36 # switch to easy or hard login pass which is the same as luks
  37 f=/q/root/shadow/traci-simple
  38 [[ $HOSTNAME != tpnew ]] || usermod -p "$(cat $f)" iank
  39
  40 echo "$0: finished. $(date)"