iankelling.org Git - automated-distro-installer/blob - fai/config/scripts/FAIBASE/15-root-ssh-key

   1 #! /bin/bash
   2
   3 # (c) Thomas Lange, 2022, lange@debian.org
   4 #
   5 # Add public ssh key for user root to get login access
   6
   7 error=0; trap 'error=$(($?>$error?$?:$error))' ERR # save maximum error code
   8
   9 SSHDIR=$target/root/.ssh
  10 AUKEY=$SSHDIR/authorized_keys
  11
  12 # reverse order of classes
  13 for c in $classes; do
  14     revclasses="$c $revclasses"
  15 done
  16
  17 for c in $revclasses; do
  18     if [ -f $FAI/files/root-ssh-key/$c ]; then
  19         if [ -f $AUKEY ]; then
  20             cmp -s $FAI/files/root-ssh-key/$c $AUKEY
  21             if [ $? -eq 0 ]; then
  22                 exit
  23             fi
  24         fi
  25         if [ ! -d $SSHDIR ]; then
  26             mkdir -m 700 $SSHDIR
  27         fi
  28         cp -v $FAI/files/root-ssh-key/$c $AUKEY
  29         chown root:root $AUKEY
  30         chmod 700 $AUKEY
  31         break
  32     fi
  33 done
  34
  35 exit $error