usr.sbin/efisetup/efisetup.sh

   1 #!/bin/sh
   2 #
   3 # efisetup [-s swap] [-S serialno] <rawdrive>
   4 #
   5 # Copyright (c) 2017 Matthew Dillon. 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 ``AS IS'' AND ANY EXPRESS OR
  17 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26 #
  27 #       Email: Matthew Dillon <dillon@backplane.com>
  28 #
  29
  30 help() {
  31         echo "WARNING! EFISETUP WILL WIPE THE TARGET DRIVE!"
  32         echo ""
  33         echo "efisetup [-s <swap>{m,g}] [-S serialno] <rawdrive>"
  34         echo "    -s <swap{m,g}     Defaults to 8g"
  35         echo "    -S serialno       Used to adjust loader.conf, fstab, etc"
  36         echo "                      If not specified, drive spec is used"
  37         exit 1
  38 }
  39
  40 fail() {
  41         echo "failed on $*"
  42         exit 1
  43 }
  44
  45 var=
  46 fopt=0
  47 swap=8g
  48 serno=
  49
  50 for _switch ; do
  51         case $_switch in
  52         -f)
  53                 fopt=1
  54                 ;;
  55         -h)
  56                 help
  57                 ;;
  58         -s)
  59                 var=swap
  60                 ;;
  61         -S)
  62                 var=serno
  63                 ;;
  64         -*)
  65                 echo "Bad option: $_switch"
  66                 exit 1
  67                 ;;
  68         *)
  69                 if [ "x$var" != "x" ]; then
  70                         eval ${var}=$_switch
  71                         var=
  72                 else
  73                         if [ "x$drive" != "x" ]; then
  74                             echo "Specify only one target drive"
  75                             echo "WARNING! efisetup will wipe the target drive"
  76                             exit 1
  77                         fi
  78                         drive=$_switch
  79                 fi
  80                 ;;
  81         esac
  82 done
  83
  84 if [ "x$drive" = "x" ]; then
  85         help
  86 fi
  87
  88 if [ ! -c $drive ]; then
  89         if [ ! -c /dev/$drive ]; then
  90             echo "efisetup: $drive is not a char-special device"
  91             exit 1
  92         fi
  93         drive="/dev/$drive"
  94 fi
  95
  96 if [ $fopt == 0 ]; then
  97         echo -n "This will wipe $drive, are you sure? "
  98         read ask
  99         case $ask in
 100         y)
 101                 ;;
 102         yes)
 103                 ;;
 104         Y)
 105                 ;;
 106         YES)
 107                 ;;
 108         *)
 109                 echo "Aborting command"
 110                 exit 1
 111                 ;;
 112         esac
 113 fi
 114
 115 # Ok, do all the work.  Start by creating a fresh EFI
 116 # partition table
 117 #
 118 gpt destroy $drive > /dev/null 2>&1
 119 dd if=/dev/zero of=$drive bs=32k count=64 > /dev/null 2>&1
 120 gpt create $drive
 121 if [ $? != 0 ]; then
 122     echo "gpt create failed"
 123     exit 1
 124 fi
 125
 126 # GPT partitioning
 127 #
 128 #
 129 gpt add -i 0 -s 524288 -t "EFI System" ${drive}
 130 sects=`gpt show ${drive} | sort -n +1 | tail -1 | awk '{ print $2; }'`
 131 sects=$(($sects / 2048 * 2048))
 132 gpt add -i 1 -s $sects -t "DragonFly Label64" ${drive}
 133 sleep 0.5
 134
 135 mkdir -p /efimnt
 136 if [ $? != 0 ]; then fail "mkdir -p /efimnt"; fi
 137
 138 # GPT s0 - EFI boot setup
 139 #
 140 newfs_msdos ${drive}s0
 141 mount_msdos ${drive}s0 /efimnt
 142 mkdir -p /efimnt/efi/boot
 143 cp /boot/boot1.efi /efimnt/efi/boot/bootx64.efi
 144 umount /efimnt
 145
 146 # GPT s1 - DragonFlyBSD disklabel setup
 147 #
 148 disklabel -r -w ${drive}s1 auto
 149 if [ $? != 0 ]; then fail "initial disklabel"; fi
 150
 151 rm -f /tmp/label.$$
 152 disklabel ${drive}s1 > /tmp/label.$$
 153 cat >> /tmp/label.$$ << EOF
 154 a: 1g   0       4.2BSD
 155 b: ${swap}      *       swap
 156 d: *    *       HAMMER2
 157 EOF
 158
 159 disklabel -R ${drive}s1 /tmp/label.$$
 160 if [ $? != 0 ]; then fail "disklabel setup"; fi
 161
 162 #rm -f /tmp/label.$$
 163 sleep 0.5
 164 newfs ${drive}s1a
 165 if [ $? != 0 ]; then fail "newfs ${drive}s1a"; fi
 166 newfs_hammer2 ${drive}s1d
 167 if [ $? != 0 ]; then fail "newfs_hammer2 ${drive}s1d"; fi
 168
 169 # DragonFly mounts, setup for installation
 170 #
 171 echo "Mounting DragonFly for copying"
 172 mount ${drive}s1d /efimnt
 173 if [ $? != 0 ]; then fail "mount ${drive}s1d"; fi
 174 mkdir -p /efimnt/boot
 175 mount ${drive}s1a /efimnt/boot
 176 if [ $? != 0 ]; then fail "mount ${drive}s1a"; fi
 177
 178 # INSTALLWORLD SEQUENCE
 179 #
 180 echo "Mounted onto /efimnt and /efimnt/boot"
 181 echo "Type yes to continue with install"
 182 echo "You must have a built the world and kernel already."
 183 echo "^C here if you did not."
 184
 185 echo -n "Continue? "
 186 read ask
 187 case $ask in
 188 y)
 189         ;;
 190 yes)
 191         ;;
 192 Y)
 193         ;;
 194 YES)
 195         ;;
 196 *)
 197         echo "Stopping here.  /efimnt and /efimnt/boot remain mounted"
 198         exit 1
 199         ;;
 200 esac
 201
 202 # Setup initial installworld sequence
 203 #
 204 cd /usr/src
 205 make installworld DESTDIR=/efimnt
 206 if [ $? != 0 ]; then fail "make installworld"; fi
 207 make installkernel DESTDIR=/efimnt
 208 if [ $? != 0 ]; then fail "make installkernel"; fi
 209 cd /usr/src/etc
 210 make distribution DESTDIR=/efimnt
 211 if [ $? != 0 ]; then fail "make distribution"; fi
 212
 213 # Calculate base drive path given serial
 214 # number (or no serial number).
 215 #
 216 # serno - full drive path or serial number, sans slice & partition,
 217 #         including the /dev/, which we use as an intermediate
 218 #         variable.
 219 #
 220 # mfrom - partial drive path as above except without the /dev/,
 221 #         allowed in mountfrom and fstab.
 222 #
 223 if [ "x$serno" == "x" ]; then
 224     serno=${drive}
 225     mfrom="`echo ${drive} | sed -e 's#/dev/##g'`"
 226 else
 227     serno="serno/${serno}."
 228     mfrom="serno/${serno}."
 229 fi
 230
 231 echo "Fixingup files for a ${serno}s1d root"
 232
 233 # Add mountfrom to /efimnt/boot/loader.conf
 234 #
 235 echo "vfs.root.mountfrom=\"hammer2:${mfrom}s1d\"" >> /efimnt/boot/loader.conf
 236
 237 # Add dumpdev to /etc/rc.conf
 238 #
 239 echo "dumpdev=\"/dev/${mfrom}s1b\"" >> /efimnt/etc/rc.conf
 240
 241 # Create a fresh /etc/fstab
 242 #
 243 printf "%-20s %-15s hammer2\trw\t1 1\n" "${mfrom}s1d" "/" \
 244                         >> /efimnt/etc/fstab
 245 printf "%-20s %-15s ufs\trw\t1 1\n" "${mfrom}s1a" "/boot" \
 246                         >> /efimnt/etc/fstab
 247 printf "%-20s %-15s swap\tsw\t0 0\n" "${mfrom}s1b" "none" \
 248                         >> /efimnt/etc/fstab
 249 printf "%-20s %-15s procfs\trw\t4 4\n" "proc" "/proc" \
 250                         >> /efimnt/etc/fstab
 251
 252 echo "Unmounting /efimnt/boot and /efimnt"
 253 umount /efimnt/boot
 254 umount /efimnt