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 BSDCFG_SHARE="/usr/share/bsdconfig"
  31 . $BSDCFG_SHARE/common.subr || exit 1
  32
  33 die() {
  34         echo $*
  35         exit 1
  36 }
  37
  38 if [ `uname -m` == powerpc ]; then
  39         platform=`sysctl -n hw.platform`
  40         if [ "$platform" == ps3 -o "$platform" == powernv ]; then
  41                 rootpart=$(awk '{ if($2 == "/") printf("%s:%s\n", $3, $1); }' $PATH_FSTAB)
  42                 mkdir -p $BSDINSTALL_CHROOT/boot/etc/
  43                 echo FreeBSD=\'/kernel/kernel kernelname=/boot/kernel/kernel vfs.root.mountfrom=${rootpart}\' > $BSDINSTALL_CHROOT/boot/etc/kboot.conf
  44         fi
  45 fi
  46
  47 # Update the ESP (EFI System Partition) with the new bootloader
  48 if [ "$(uname -m)" = "amd64" ] || [ "$(uname -m)" = "i386" ]; then
  49         X86_BOOTMETHOD=$(sysctl -n machdep.bootmethod)
  50 fi
  51
  52 if [ "$(uname -m)" = "arm64" ] || [ "$X86_BOOTMETHOD" = "UEFI" ]; then
  53         UFSBOOT_ESPS=$(cat /tmp/bsdinstall-esps 2>/dev/null)
  54         ZFSBOOT_DISKS=$(cat /tmp/bsdinstall-zfsboot 2>/dev/null)
  55         num_esps=0
  56
  57         if [ -n "$ZFSBOOT_DISKS" ]; then
  58                 # We're in a ZFS install environment
  59                 for disk in $ZFSBOOT_DISKS; do
  60                         index=$(gpart show "$disk" | cut -w -f 4,5 | grep "efi" | cut -w -f 1)
  61                         # Check that $index is an integer
  62                         [ -n "$index" ] && [ "$index" -eq "$index" ] && [ "$index" -ge 0 ] 2> /dev/null
  63                         if [ $? -ne 0 ]; then
  64                                 continue
  65                         fi
  66
  67                         if [ -e "/dev/${disk}p${index}" ]; then
  68                                 ESPS="$ESPS ${disk}p${index}"
  69                         elif [ -e "/dev/${disk}s${index}" ]; then
  70                                 ESPS="$ESPS ${disk}s${index}"
  71                         else
  72                                 continue
  73                         fi
  74
  75                         num_esps=$((num_esps + 1))
  76                 done
  77         fi
  78
  79         if [ -n "$UFSBOOT_ESPS" ]; then
  80                 # We're in a UFS install environment
  81                 for partition in $UFSBOOT_ESPS; do
  82                         ESPS="$ESPS $partition"
  83                         num_esps=$((num_esps + 1))
  84                 done
  85         fi
  86
  87         if [ -z "$ESPS" ]; then
  88                 # The installer hasn't given us any ESPs to use.
  89                 # Try and figure out which to use by looking for an
  90                 # unformatted efi partition
  91
  92                 for geom in $(gpart status -sg | awk '{print $1}'); do
  93                         hasfreebsd=$(gpart show "${geom}" | cut -w -f 4,5 | grep "freebsd")
  94                         if [ -n "$hasfreebsd" ]; then
  95                                 index=$(gpart show "${geom}" | cut -w -f 4,5 | grep "efi" | cut -w -f 1)
  96                                 # Check that $index is a valid integer
  97                                 [ -n "$index" ] && [ "$index" -eq "$index" ] && [ "$index" -ge 0 ] 2> /dev/null
  98                                 if [ $? -ne 0 ]; then
  99                                         continue
 100                                 fi
 101
 102                                 mntpt=$(mktemp -d /tmp/stand-test.XXXXXX)
 103                                 if [ -e "/dev/${geom}p${index}" ]; then
 104                                         dev=${geom}p${index}
 105                                 elif [ -e "/dev/${geom}s${index}" ]; then
 106                                         dev=/${geom}s${index}
 107                                 else
 108                                         continue
 109                                 fi
 110
 111                                 # Try and mount it. If it fails, assume it's
 112                                 # unformatted and should be used.
 113                                 mount -t msdosfs -o ro "/dev/${dev}" "${mntpt}"
 114                                 if [ $? -ne 0 ]; then
 115                                         ESPS="$ESPS ${dev}"
 116                                         num_esps=$((num_esps + 1))
 117                                 else
 118                                         umount "${mntpt}"
 119                                 fi
 120                                 rmdir "${mntpt}"
 121                         fi
 122                 done
 123         fi
 124
 125         for esp in $ESPS; do
 126                 f_dprintf "Formatting /dev/${esp} as FAT32"
 127                 newfs_msdos -F 32 -c 1 -L EFISYS "/dev/$esp" > /dev/null 2>&1
 128                 if [ $? -ne 0 ]; then
 129                         die "Failed to format ESP $esp as FAT32"
 130                 fi
 131
 132                 mntpt=$(mktemp -d /tmp/stand-test.XXXXXX)
 133                 f_dprintf "Mounting ESP /dev/${esp}"
 134                 mount -t msdosfs "/dev/${esp}" "${mntpt}"
 135                 if [ $? -ne 0 ]; then
 136                         die "Failed to mount ESP ${dev} on ${mntpt}"
 137                 fi
 138
 139                 f_dprintf "Installing loader.efi onto ESP"
 140                 mkdir -p "$mntpt/EFI/freebsd"
 141                 cp "$BSDINSTALL_CHROOT/boot/loader.efi" "${mntpt}/EFI/freebsd/loader.efi"
 142
 143                 if [ "$num_esps" -gt 1 ]; then
 144                         bootlabel="FreeBSD (${esp})"
 145                 else
 146                         bootlabel="FreeBSD"
 147                 fi
 148
 149                 f_dprintf "Creating UEFI boot entry"
 150                 efibootmgr --create --activate --label "$bootlabel" --loader "${mntpt}/EFI/freebsd/loader.efi" > /dev/null
 151
 152                 f_dprintf "Unmounting ESP"
 153                 umount "${mntpt}"
 154                 rmdir "${mntpt}"
 155
 156                 f_dprintf "Finished configuring /dev/${esp} as ESP"
 157         done
 158 fi
 159
 160 # Add boot0cfg for MBR BIOS booting?