usr.sbin/bsdinstall/scripts/bootconfig

   1 #!/bin/sh
   2 #-
   3 # Copyright (c) 2018 Rebecca Cran
   4 # Copyright (c) 2017 Nathan Whitehorn
   5 # All rights reserved.
   6 #
   7 # Redistribution and use in source and binary forms, with or without
   8 # modification, are permitted provided that the following conditions
   9 # are met:
  10 # 1. Redistributions of source code must retain the above copyright
  11 #    notice, this list of conditions and the following disclaimer.
  12 # 2. Redistributions in binary form must reproduce the above copyright
  13 #    notice, this list of conditions and the following disclaimer in the
  14 #    documentation and/or other materials provided with the distribution.
  15 #
  16 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26 # SUCH DAMAGE.
  27 #
  28 # $FreeBSD$
  29
  30 die() {
  31         echo $*
  32         exit 1
  33 }
  34
  35 if [ `uname -m` == powerpc ]; then
  36         platform=`sysctl -n hw.platform`
  37         if [ "$platform" == ps3 -o "$platform" == powernv ]; then
  38                 rootpart=$(awk '{ if($2 == "/") printf("%s:%s\n", $3, $1); }' $PATH_FSTAB)
  39                 mkdir -p $BSDINSTALL_CHROOT/boot/etc/
  40                 echo FreeBSD=\'/kernel/kernel kernelname=/boot/kernel/kernel vfs.root.mountfrom=${rootpart}\' > $BSDINSTALL_CHROOT/boot/etc/kboot.conf
  41         fi
  42 fi
  43
  44 # Update the ESP (EFI System Partition) with the new bootloader
  45 if [ "$(uname -m)" = "amd64" ] || [ "$(uname -m)" = "i386" ]; then
  46         X86_BOOTMETHOD=$(sysctl -n machdep.bootmethod)
  47 fi
  48
  49 if [ "$(uname -m)" = "arm64" ] || [ "$X86_BOOTMETHOD" = "UEFI" ]; then
  50         UFSBOOT_ESPS=$(cat /tmp/bsdinstall-esps)
  51         num_esps=0
  52
  53         if [ -n "$ZFSBOOT_DISKS" ]; then
  54                 # We're in a ZFS install environment
  55                 for disk in $ZFSBOOT_DISKS; do
  56                         index=$(gpart show "$disk" | cut -w -f 4,5 | grep "efi" | cut -w -f 1)
  57                         # Check that $index is an integer
  58                         [ -n "$index" ] && [ "$index" -eq "$index" ] && [ "$index" -ge 0 ] 2> /dev/null
  59                         if [ $? -ne 0 ]; then
  60                                 continue
  61                         fi
  62
  63                         if [ -e "/dev/${disk}p${index}" ]; then
  64                                 ESPS="$ESPS ${disk}p${index}"
  65                         elif [ -e "/dev/${disk}s${index}" ]; then
  66                                 ESPS="$ESPS ${disk}s${index}"
  67                         else
  68                                 continue
  69                         fi
  70
  71                         num_esps=$((num_esps + 1))
  72                 done
  73         fi
  74
  75         if [ -n "$UFSBOOT_ESPS" ]; then
  76                 # We're in a UFS install environment
  77                 for partition in $UFSBOOT_ESPS; do
  78                         ESPS="$ESPS $partition"
  79                         num_esps=$((num_esps + 1))
  80                 done
  81         fi
  82
  83         if [ -z "$ESPS" ]; then
  84                 # The installer hasn't given us any ESPs to use.
  85                 # Try and figure out which to use by looking for an
  86                 # unformatted efi partition
  87
  88                 for geom in $(gpart status -sg | awk '{print $1}'); do
  89                         hasfreebsd=$(gpart show "${geom}" | cut -w -f 4,5 | grep "freebsd")
  90                         if [ -n "$hasfreebsd" ]; then
  91                                 index=$(gpart show "${geom}" | cut -w -f 4,5 | grep "efi" | cut -w -f 1)
  92                                 # Check that $index is a valid integer
  93                                 [ -n "$index" ] && [ "$index" -eq "$index" ] && [ "$index" -ge 0 ] 2> /dev/null
  94                                 if [ $? -ne 0 ]; then
  95                                         continue
  96                                 fi
  97
  98                                 mntpt=$(mktemp -d /tmp/stand-test.XXXXXX)
  99                                 if [ -e "/dev/${geom}p${index}" ]; then
 100                                         dev=${geom}p${index}
 101                                 elif [ -e "/dev/${geom}s${index}" ]; then
 102                                         dev=/${geom}s${index}
 103                                 else
 104                                         continue
 105                                 fi
 106
 107                                 # Try and mount it. If it fails, assume it's
 108                                 # unformatted and should be used.
 109                                 mount -t msdosfs -o ro "/dev/${dev}" "${mntpt}"
 110                                 if [ $? -ne 0 ]; then
 111                                         ESPS="$ESPS ${dev}"
 112                                         num_esps=$((num_esps + 1))
 113                                 else
 114                                         umount "${mntpt}"
 115                                 fi
 116                                 rmdir "${mntpt}"
 117                         fi
 118                 done
 119         fi
 120
 121         for esp in $ESPS; do
 122                 echo "Formatting /dev/${esp} as FAT32"
 123                 newfs_msdos -F 32 -c 1 -L EFISYS "/dev/$esp" > /dev/null 2>&1
 124                 if [ $? -ne 0 ]; then
 125                         die "Failed to format ESP $esp as FAT32"
 126                 fi
 127
 128                 mntpt=$(mktemp -d /tmp/stand-test.XXXXXX)
 129                 echo "Mounting ESP /dev/${esp}"
 130                 mount -t msdosfs "/dev/${esp}" "${mntpt}"
 131                 if [ $? -ne 0 ]; then
 132                         die "Failed to mount ESP ${dev} on ${mntpt}"
 133                 fi
 134
 135                 echo "Installing loader.efi onto ESP"
 136                 mkdir -p "$mntpt/EFI/freebsd"
 137                 cp "$BSDINSTALL_CHROOT/boot/loader.efi" "${mntpt}/EFI/freebsd/loader.efi"
 138
 139                 if [ "$num_esps" -gt 1 ]; then
 140                         bootlabel="FreeBSD (${esp})"
 141                 else
 142                         bootlabel="FreeBSD"
 143                 fi
 144
 145                 echo "Creating UEFI boot entry"
 146                 efibootmgr --create --activate --label "$bootlabel" --loader "${mntpt}/EFI/freebsd/loader.efi" > /dev/null
 147
 148                 echo "Unmounting ESP"
 149                 umount "${mntpt}"
 150                 rmdir "${mntpt}"
 151
 152                 echo "Finished configuring /dev/${esp} as ESP"
 153         done
 154 fi
 155
 156 # Add boot0cfg for MBR BIOS booting?