boot/updateboot.sh

   1 #!/bin/sh
   2 set -e
   3
   4 BOOT=/boot/boot
   5 ROOT=`printroot -r`
   6
   7 if [ ! -b "$ROOT" ]
   8 then    echo root device $ROOT not found
   9         exit 1
  10 fi
  11
  12 echo -n "Install boot as $BOOT on current root and patch into $ROOT? (y/N) "
  13 read ans
  14
  15 if [ ! "$ans" = y ]
  16 then    echo Aborting.
  17         exit 1
  18 fi
  19
  20 make install || true
  21
  22 echo Installing boot monitor into $BOOT.
  23 cp boot $BOOT
  24
  25 echo Patching position of $BOOT into $ROOT.
  26 installboot -d "$ROOT" /usr/mdec/bootblock $BOOT
  27 sync