code.delx.au - refind/blob - mountesp

   1 #!/bin/bash
   2
   3 # Mount the ESP at /Volumes/ESP or determine its current mount
   4 # point.
   5 MountOSXESP() {
   6     # Identify the ESP. Note: This returns the FIRST ESP found;
   7     # if the system has multiple disks, this could be wrong!
   8     Temp=$(mount | sed -n -E "/^(\/dev\/disk[0-9]+s[0-9]+) on \/ \(.*$/s//\1/p")
   9     if [ $Temp ]; then
  10         Temp=$(diskutil list | grep " EFI " | grep -o 'disk.*' | head -n 1)
  11         if [ -z $Temp ]; then
  12             echo "Warning: root device doesn't have an EFI partition"
  13         fi
  14     else
  15         echo "Warning: root device could not be found"
  16     fi
  17     if [ -z $Temp ]; then
  18         Temp=$(diskutil list | sed -n -E '/^ *[0-9]+:[ ]+EFI EFI[ ]+[0-9.]+ [A-Z]+[ ]+(disk[0-9]+s[0-9]+)$/ { s//\1/p
  19                 q
  20             }' )
  21
  22         if [ -z $Temp ]; then
  23             echo "Could not find an EFI partition. Aborting!"
  24             exit 1
  25         fi
  26     fi
  27     Esp=/dev/`echo $Temp`
  28     # If the ESP is mounted, use its current mount point....
  29     Temp=`df -P | grep "$Esp "`
  30     MountPoint=`echo $Temp | cut -f 6- -d ' '`
  31     if [[ "$MountPoint" == '' ]] ; then
  32         MountPoint="/Volumes/ESP"
  33         mkdir /Volumes/ESP &> /dev/null
  34         mount -t msdos "$Esp" /Volumes/ESP
  35         # Some systems have HFS+ "ESPs." They shouldn't, but they do. If this is
  36         # detected, mount it as such and set appropriate options.
  37         if [[ $? != 0 ]] ; then
  38             mount -t hfs "$Esp" /Volumes/Esp
  39             if [[ $? != 0 ]] ; then
  40                 echo "Unable to mount ESP!\n"
  41                 exit 1
  42             fi
  43         fi
  44     fi
  45     echo "The ESP is mounted at $MountPoint"
  46 } # MountOSXESP()
  47
  48 #
  49 # Main part of script....
  50 #
  51
  52 case "$OSTYPE" in
  53     darwin*)
  54             MountOSXESP
  55             ;;
  56     *)
  57             echo "This script is meant to be run under OS X *ONLY*! Exiting!"
  58             exit
  59             ;;
  60 esac