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#!/bin/sh
#-
# Copyright (c) 2019-2021 Franco Fichtner <franco@opnsense.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
SIZE_BOOT=$((512 * 1024))
SIZE_EFI=$((260 * 1024 * 1024))
SIZE_MIN=$((4 * 1024 * 1024 * 1024))
SIZE_SWAP=$((8 * 1024 * 1024 * 1024))
SIZE_SWAPMIN=$((30 * 1024 * 1024 * 1024))
OPNSENSE_IMPORTER="/usr/local/sbin/opnsense-importer"
opnsense_check_memory()
{
TYPE=${1}
MEM=$(sysctl -n hw.realmem)
MEM=$((MEM / 1024 / 1024))
MEM_MIN=$((3 * 1000)) # a little lower to account for missing pages
if [ ${MEM} -lt ${MEM_MIN} ]; then
if ! dialog --backtitle "OPNsense Installer" --title "${TYPE} Configuration" \
--yes-label "Proceed anyway" --no-label "Cancel" --yesno \
"The installer detected only ${MEM}MB of RAM. Since\n
this is a live image, copying the full file system\n
to another disk requires at least ${MEM_MIN}MB of RAM\n
and is generally advised for good operation." 0 0; then
exit 1
fi
fi
}
opnsense_load_disks()
{
OPNSENSE_SDISKS=
OPNSENSE_DISKS=
for DEVICE in $(find /dev -d 1 \! -type d); do
DEVICE=${DEVICE##/dev/}
if [ -z "$(echo ${DEVICE} | grep -ix "[a-z][a-z]*[0-9][0-9]*")" ]; then
continue
fi
if [ -n "$(echo ${DEVICE} | grep -i "^tty")" ]; then
continue
fi
if diskinfo ${DEVICE} > /tmp/diskinfo.tmp 2> /dev/null; then
SIZE=$(cat /tmp/diskinfo.tmp | awk '{ print $3 }')
eval export ${DEVICE}_size='${SIZE}'
NAME=$(dmesg | grep "^${DEVICE}:" | head -n 1 | cut -d ' ' -f2- | tr -d '<' | cut -d '>' -f1 | tr -cd "[:alnum:][:space:]")
eval export ${DEVICE}_name='${NAME:-Unknown disk}'
OPNSENSE_DISKS="${OPNSENSE_DISKS} ${DEVICE}"
fi
done
for DISK in ${OPNSENSE_DISKS}; do
eval SIZE="\$${DISK}_size"
eval NAME="\$${DISK}_name"
OPNSENSE_SDISKS="${OPNSENSE_SDISKS}\"${DISK}\" \"<${NAME}> ($((SIZE / 1024 /1024 / 1024))GB)\"
"
done
export OPNSENSE_SDISKS # disk menu
export OPNSENSE_DISKS # raw disks
OPNSENSE_SPOOLS=
OPNSENSE_POOLS=
ZFSPOOLS=$(${OPNSENSE_IMPORTER} -z | tr ' ' ',')
for ZFSPOOL in ${ZFSPOOLS}; do
ZFSNAME=$(echo ${ZFSPOOL} | awk -F, '{ print $1 }')
ZFSGUID=$(echo ${ZFSPOOL} | awk -F, '{ print $2 }')
ZFSSIZE=$(echo ${ZFSPOOL} | awk -F, '{ print $3 }')
OPNSENSE_POOLS="${OPNSENSE_POOLS} ${ZFSNAME}"
OPNSENSE_SPOOLS="${OPNSENSE_SPOOLS}\"${ZFSNAME}\" \"<${ZFSGUID}> (${ZFSSIZE})\"
"
done
export OPNSENSE_SPOOLS # zfs pool menu
export OPNSENSE_POOLS # raw zfs pools
}
opnsense_info()
{
dialog --backtitle "OPNsense Installer" --title "${1}" \
--msgbox "${2}" 0 0
}
opnsense_fatal()
{
dialog --backtitle "OPNsense Installer" --title "${1}" \
--ok-label "Cancel" --msgbox "${2}" 0 0
exit 1
}
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