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syno_enable_eunit.sh
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syno_enable_eunit.sh
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#!/usr/bin/env bash
#-----------------------------------------------------------------------------------
# Enable Expansion Units in Synology NAS that don't officially support them.
#
# Allows using your Synology expansion unit
# in Synology NAS models that aren't on their supported model list.
#
# Github: https://github.com/007revad/Synology_enable_eunit
# Script verified at https://www.shellcheck.net/
#
# To run in a shell (replace /volume1/scripts/ with path to script):
# sudo -i /volume1/scripts/syno_enable_eunit.sh
#-----------------------------------------------------------------------------------
scriptver="v2.1.11"
script=Synology_enable_eunit
repo="007revad/Synology_enable_eunit"
scriptname=syno_enable_eunit
# Check BASH variable is bash
if [ ! "$(basename "$BASH")" = bash ]; then
echo "This is a bash script. Do not run it with $(basename "$BASH")"
printf \\a
exit 1 # Not running in bash
fi
# Check script is running on a Synology NAS
if ! /usr/bin/uname -a | grep -i synology >/dev/null; then
echo "This script is NOT running on a Synology NAS!"
echo "Copy the script to a folder on the Synology"
echo "and run it from there."
exit 1 # Not Synology NAS
fi
ding(){
printf \\a
}
usage(){
cat <<EOF
$script $scriptver - by 007revad
Usage: $(basename "$0") [options]
Options:
-c, --check Check expansion units status
-r, --restore Restore from backups to undo changes
--unit=EUNIT Automatically enable specified expansion unit
Only needed when script is scheduled
EUNIT is dx517, dx513, dx213, dx510, rx418,
rx415 or rx410
-e, --email Disable colored text in output scheduler emails
--autoupdate=AGE Auto update script (useful when script is scheduled)
AGE is how many days old a release must be before
auto-updating. AGE must be a number: 0 or greater
-h, --help Show this help message
-v, --version Show the script version
EOF
exit 0
}
scriptversion(){
cat <<EOF
$script $scriptver - by 007revad
See https://github.com/$repo
EOF
exit 0
}
# Save options used
args=("$@")
autoupdate=""
# Check for flags with getopt
if options="$(getopt -o abcdefghijklmnopqrstuvwxyz0123456789 -l \
check,restore,unit:,help,version,email,autoupdate:,log,debug -- "${args[@]}")"; then
eval set -- "$options"
while true; do
case "${1,,}" in
-h|--help) # Show usage options
usage
;;
-v|--version) # Show script version
scriptversion
;;
-l|--log) # Log
#log=yes
;;
-d|--debug) # Show and log debug info
debug=yes
;;
-c|--check) # Check current settings
check=yes
break
;;
-r|--restore) # Restore original settings
restore=yes
break
;;
--unit) # Specify eunit to enable for task scheduler
if [[ ${2,,} =~ ^(d|r)x[0-9]+$ ]]; then
unit="${2^^}"
else
echo -e "Invalid argument '$2'\n"
exit 2 # Invalid argument
fi
break
;;
-e|--email) # Disable colour text in task scheduler emails
color=no
;;
--autoupdate) # Auto update script
autoupdate=yes
if [[ $2 =~ ^[0-9]+$ ]]; then
delay="$2"
shift
else
delay="0"
fi
;;
--)
shift
break
;;
*) # Show usage options
echo -e "Invalid option '$1'\n"
usage "$1"
;;
esac
shift
done
else
echo
usage
fi
if [[ $debug == "yes" ]]; then
set -x
export PS4='`[[ $? == 0 ]] || echo "\e[1;31;40m($?)\e[m\n "`:.$LINENO:'
fi
# Shell Colors
if [[ $color != "no" ]]; then
#Black='\e[0;30m' # ${Black}
#Red='\e[0;31m' # ${Red}
#Green='\e[0;32m' # ${Green}
Yellow='\e[0;33m' # ${Yellow}
#Blue='\e[0;34m' # ${Blue}
#Purple='\e[0;35m' # ${Purple}
Cyan='\e[0;36m' # ${Cyan}
#White='\e[0;37m' # ${White}
Error='\e[41m' # ${Error}
Off='\e[0m' # ${Off}
else
echo "" # For task scheduler email readability
fi
# Check script is running as root
if [[ $( whoami ) != "root" ]]; then
ding
echo -e "${Error}ERROR${Off} This script must be run as sudo or root!"
exit 1 # Not running as sudo or root
fi
# Get DSM major and minor versions
#dsm=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION majorversion)
#dsminor=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION minorversion)
#if [[ $dsm -gt "6" ]] && [[ $dsminor -gt "1" ]]; then
# dsm72="yes"
#fi
#if [[ $dsm -gt "6" ]] && [[ $dsminor -gt "0" ]]; then
# dsm71="yes"
#fi
# Get NAS model
model=$(cat /proc/sys/kernel/syno_hw_version)
#modelname="$model"
# Show script version
#echo -e "$script $scriptver\ngithub.com/$repo\n"
echo "$script $scriptver"
# Get DSM full version
productversion=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION productversion)
buildphase=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION buildphase)
buildnumber=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION buildnumber)
smallfixnumber=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION smallfixnumber)
# Show DSM full version and model
if [[ $buildphase == GM ]]; then buildphase=""; fi
if [[ $smallfixnumber -gt "0" ]]; then smallfix="-$smallfixnumber"; fi
echo -e "$model DSM $productversion-$buildnumber$smallfix $buildphase\n"
# Get StorageManager version
storagemgrver=$(/usr/syno/bin/synopkg version StorageManager)
# Show StorageManager version
if [[ $storagemgrver ]]; then echo -e "StorageManager $storagemgrver\n"; fi
# Show options used
if [[ ${#args[@]} -gt "0" ]]; then
echo "Using options: ${args[*]}"
fi
# Check Synology has a expansion port
# How?
#------------------------------------------------------------------------------
# Check latest release with GitHub API
syslog_set(){
if [[ ${1,,} == "info" ]] || [[ ${1,,} == "warn" ]] || [[ ${1,,} == "err" ]]; then
if [[ $autoupdate == "yes" ]]; then
# Add entry to Synology system log
/usr/syno/bin/synologset1 sys "$1" 0x11100000 "$2"
fi
fi
}
# Get latest release info
# Curl timeout options:
# https://unix.stackexchange.com/questions/94604/does-curl-have-a-timeout
release=$(curl --silent -m 10 --connect-timeout 5 \
"https://api.github.com/repos/$repo/releases/latest")
# Release version
tag=$(echo "$release" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
shorttag="${tag:1}"
# Release published date
published=$(echo "$release" | grep '"published_at":' | sed -E 's/.*"([^"]+)".*/\1/')
published="${published:0:10}"
published=$(date -d "$published" '+%s')
# Today's date
now=$(date '+%s')
# Days since release published
age=$(((now - published)/(60*60*24)))
# Get script location
# https://stackoverflow.com/questions/59895/
source=${BASH_SOURCE[0]}
while [ -L "$source" ]; do # Resolve $source until the file is no longer a symlink
scriptpath=$( cd -P "$( dirname "$source" )" >/dev/null 2>&1 && pwd )
source=$(readlink "$source")
# If $source was a relative symlink, we need to resolve it
# relative to the path where the symlink file was located
[[ $source != /* ]] && source=$scriptpath/$source
done
scriptpath=$( cd -P "$( dirname "$source" )" >/dev/null 2>&1 && pwd )
scriptfile=$( basename -- "$source" )
echo -e "Running from: ${scriptpath}/$scriptfile\n"
# Warn if script located on M.2 drive
scriptvol=$(echo "$scriptpath" | cut -d"/" -f2)
vg=$(lvdisplay | grep /volume_"${scriptvol#volume}" | cut -d"/" -f3)
md=$(pvdisplay | grep -B 1 -E '[ ]'"$vg" | grep /dev/ | cut -d"/" -f3)
if grep "$md" /proc/mdstat | grep nvme >/dev/null; then
echo -e "${Yellow}WARNING${Off} Don't store this script on an NVMe volume!"
fi
cleanup_tmp(){
cleanup_err=
# Delete downloaded .tar.gz file
if [[ -f "/tmp/$script-$shorttag.tar.gz" ]]; then
if ! rm "/tmp/$script-$shorttag.tar.gz"; then
echo -e "${Error}ERROR${Off} Failed to delete"\
"downloaded /tmp/$script-$shorttag.tar.gz!" >&2
cleanup_err=1
fi
fi
# Delete extracted tmp files
if [[ -d "/tmp/$script-$shorttag" ]]; then
if ! rm -r "/tmp/$script-$shorttag"; then
echo -e "${Error}ERROR${Off} Failed to delete"\
"downloaded /tmp/$script-$shorttag!" >&2
cleanup_err=1
fi
fi
# Add warning to DSM log
if [[ -z $cleanup_err ]]; then
syslog_set warn "$script update failed to delete tmp files"
fi
}
if ! printf "%s\n%s\n" "$tag" "$scriptver" |
sort --check=quiet --version-sort >/dev/null ; then
echo -e "\n${Cyan}There is a newer version of this script available.${Off}"
echo -e "Current version: ${scriptver}\nLatest version: $tag"
scriptdl="$scriptpath/$script-$shorttag"
if [[ -f ${scriptdl}.tar.gz ]] || [[ -f ${scriptdl}.zip ]]; then
# They have the latest version tar.gz downloaded but are using older version
echo "You have the latest version downloaded but are using an older version"
sleep 10
elif [[ -d $scriptdl ]]; then
# They have the latest version extracted but are using older version
echo "You have the latest version extracted but are using an older version"
sleep 10
else
if [[ $autoupdate == "yes" ]]; then
if [[ $age -gt "$delay" ]] || [[ $age -eq "$delay" ]]; then
echo "Downloading $tag"
reply=y
else
echo "Skipping as $tag is less than $delay days old."
fi
else
echo -e "${Cyan}Do you want to download $tag now?${Off} [y/n]"
read -r -t 30 reply
fi
if [[ ${reply,,} == "y" ]]; then
# Delete previously downloaded .tar.gz file and extracted tmp files
cleanup_tmp
if cd /tmp; then
url="https://github.com/$repo/archive/refs/tags/$tag.tar.gz"
if ! curl -JLO -m 30 --connect-timeout 5 "$url"; then
echo -e "${Error}ERROR${Off} Failed to download"\
"$script-$shorttag.tar.gz!"
syslog_set warn "$script $tag failed to download"
else
if [[ -f /tmp/$script-$shorttag.tar.gz ]]; then
# Extract tar file to /tmp/<script-name>
if ! tar -xf "/tmp/$script-$shorttag.tar.gz" -C "/tmp"; then
echo -e "${Error}ERROR${Off} Failed to"\
"extract $script-$shorttag.tar.gz!"
syslog_set warn "$script failed to extract $script-$shorttag.tar.gz!"
else
# Set script sh files as executable
if ! chmod a+x "/tmp/$script-$shorttag/"*.sh ; then
permerr=1
echo -e "${Error}ERROR${Off} Failed to set executable permissions"
syslog_set warn "$script failed to set permissions on $tag"
fi
# Copy new script sh file to script location
if ! cp -p "/tmp/$script-$shorttag/${scriptname}.sh" "${scriptpath}/${scriptfile}";
then
copyerr=1
echo -e "${Error}ERROR${Off} Failed to copy"\
"$script-$shorttag sh file(s) to:\n $scriptpath/${scriptfile}"
syslog_set warn "$script failed to copy $tag to script location"
fi
# Copy new CHANGES.txt file to script location (if script on a volume)
if [[ $scriptpath =~ /volume* ]]; then
# Set permissions on CHANGES.txt
if ! chmod 664 "/tmp/$script-$shorttag/CHANGES.txt"; then
permerr=1
echo -e "${Error}ERROR${Off} Failed to set permissions on:"
echo "$scriptpath/CHANGES.txt"
fi
# Copy new CHANGES.txt file to script location
if ! cp -p "/tmp/$script-$shorttag/CHANGES.txt"\
"${scriptpath}/${scriptname}_CHANGES.txt";
then
if [[ $autoupdate != "yes" ]]; then copyerr=1; fi
echo -e "${Error}ERROR${Off} Failed to copy"\
"$script-$shorttag/CHANGES.txt to:\n $scriptpath"
else
changestxt=" and changes.txt"
fi
fi
# Delete downloaded tmp files
cleanup_tmp
# Notify of success (if there were no errors)
if [[ $copyerr != 1 ]] && [[ $permerr != 1 ]]; then
echo -e "\n$tag ${scriptfile}$changestxt downloaded to: ${scriptpath}\n"
syslog_set info "$script successfully updated to $tag"
# Reload script
printf -- '-%.0s' {1..79}; echo # print 79 -
exec "${scriptpath}/$scriptfile" "${args[@]}"
else
syslog_set warn "$script update to $tag had errors"
fi
fi
else
echo -e "${Error}ERROR${Off}"\
"/tmp/$script-$shorttag.tar.gz not found!"
syslog_set warn "/tmp/$script-$shorttag.tar.gz not found"
fi
fi
cd "$scriptpath" || echo -e "${Error}ERROR${Off} Failed to cd to script location!"
else
echo -e "${Error}ERROR${Off} Failed to cd to /tmp!"
syslog_set warn "$script update failed to cd to /tmp"
fi
fi
fi
fi
#------------------------------------------------------------------------------
# Show connected expansion units
if which syno_slot_mapping >/dev/null; then
#found_eunits=($(syno_slot_mapping | grep 'Eunit port' | awk '{print $NF}'))
read -r -a found_eunits <<< "$(syno_slot_mapping | grep 'Eunit port' | awk '{print $NF}')"
echo "Connected Expansion Units:"
if [[ ${#found_eunits[@]} -gt "0" ]]; then
for e in "${found_eunits[@]}"; do
echo -e "${Cyan}$e${Off}"
done
else
echo -e "${Cyan}None${Off}"
fi
echo ""
fi
#------------------------------------------------------------------------------
# Set file variables
if [[ -f /etc.defaults/model.dtb ]]; then # Is device tree model
# Get syn_hw_revision, r1 or r2 etc (or just a linefeed if not a revision)
hwrevision=$(cat /proc/sys/kernel/syno_hw_revision)
# If syno_hw_revision is r1 or r2 it's a real Synology,
# and I need to edit model_rN.dtb instead of model.dtb
if [[ $hwrevision =~ r[0-9] ]]; then
hwrev="_$hwrevision"
fi
dtb_file="/etc.defaults/model${hwrev}.dtb"
dtb2_file="/etc/model${hwrev}.dtb"
#dts_file="/etc.defaults/model${hwrev}.dts"
dts_file="/tmp/model${hwrev}.dts"
fi
synoinfo="/etc.defaults/synoinfo.conf"
synoinfo2="/etc/synoinfo.conf"
scemd="/usr/syno/bin/scemd"
rebootmsg(){
# Ensure newly connected ebox is in /var/log/diskprediction log.
# Otherwise the new /var/log/diskprediction log is only created a midnight.
/usr/syno/bin/syno_disk_data_collector record
# Reboot prompt
echo -e "\n${Cyan}The Synology needs to restart.${Off}"
echo -e "Type ${Cyan}yes${Off} to reboot now."
echo -e "Type anything else to quit (if you will restart it yourself)."
read -r -t 10 answer
if [[ ${answer,,} != "yes" ]]; then
echo ""
exit
fi
# # Reboot in the background so user can see DSM's "going down" message
# reboot &
if [[ -x /usr/syno/sbin/synopoweroff ]]; then
/usr/syno/sbin/synopoweroff -r || reboot
else
reboot
fi
}
#------------------------------------------------------------------------------
# Restore changes from backups
compare_md5(){
# $1 is file 1
# $2 is file 2
if [[ -f "$1" ]] && [[ -f "$2" ]]; then
if [[ $(md5sum -b "$1" | awk '{print $1}') == $(md5sum -b "$2" | awk '{print $1}') ]];
then
return 0
else
return 1
fi
else
restoreerr=$((restoreerr+1))
return 2
fi
}
restore_orig(){
restoreerr="0"
if [[ -f ${dtb_file}.bak ]] || [[ -f ${synoinfo}.bak ]] || [[ -f ${scemd}.bak ]] ;
then
# Restore synoinfo.conf from backup
# /usr/syno/etc.defaults/synoinfo.conf
if [[ -f ${synoinfo}.bak ]]; then
setting="$(/usr/syno/bin/synogetkeyvalue "${synoinfo}.bak" support_ew_20_eunit)"
setting2="$(/usr/syno/bin/synogetkeyvalue "${synoinfo}" support_ew_20_eunit)"
if [[ $setting == "$setting2" ]]; then
echo -e "${Cyan}OK${Off} ${synoinfo}"
else
if /usr/syno/bin/synosetkeyvalue "$synoinfo" support_ew_20_eunit "$setting"; then
/usr/syno/bin/synosetkeyvalue "$synoinfo2" support_ew_20_eunit "$setting"
echo -e "Restored ${synoinfo}"
else
restoreerr=$((restoreerr+1))
echo -e "${Error}ERROR${Off} Failed to restore ${synoinfo}!\n"
fi
fi
else
restoreerr=$((restoreerr+1))
echo -e "${Error}ERROR${Off} No backup to restore ${synoinfo} from!\n"
fi
# Restore scemd from backup
if [[ -f ${scemd}.bak ]]; then
if compare_md5 "${scemd}".bak "${scemd}"; then
echo -e "${Cyan}OK${Off} ${scemd}"
else
/usr/bin/systemctl stop scemd.service
if cp -p --force "${scemd}.bak" "${scemd}"; then
echo -e "Restored ${scemd}"
else
restoreerr=$((restoreerr+1))
echo -e "${Error}ERROR${Off} Failed to restore ${scemd}!\n"
fi
/usr/bin/systemctl start scemd.service
fi
#else
# restoreerr=$((restoreerr+1))
# echo -e "${Error}ERROR${Off} No backup to restore ${scemd} from!\n"
fi
# Restore model.dtb from backup
if [[ -f ${dtb_file}.bak ]]; then
# /etc.default/model.dtb
if compare_md5 "${dtb_file}.bak" "${dtb_file}"; then
echo -e "${Cyan}OK${Off} ${dtb_file}"
else
if cp -p --force "${dtb_file}.bak" "${dtb_file}"; then
echo -e "Restored ${dtb_file}"
reboot=yes
else
restoreerr=$((restoreerr+1))
echo -e "${Error}ERROR${Off} Failed to restore ${dtb_file}!\n"
fi
fi
# Restore /etc/model.dtb from /etc.default/model.dtb
if compare_md5 "${dtb_file}.bak" "${dtb2_file}"; then
echo -e "${Cyan}OK${Off} ${dtb2_file}"
else
if cp -p --force "${dtb_file}.bak" "${dtb2_file}"; then
echo -e "Restored ${dtb2_file}"
else
restoreerr=$((restoreerr+1))
echo -e "${Error}ERROR${Off} Failed to restore ${dtb2_file}!\n"
fi
fi
else
restoreerr=$((restoreerr+1))
echo -e "${Error}ERROR${Off} No backup to restore ${dtb2_file} from!\n"
fi
if [[ -z $restoreerr ]] || [[ $restoreerr -lt "1" ]]; then
echo -e "\nRestore successful."
rebootmsg
elif [[ $restoreerr == "1" ]]; then
echo -e "\nThere was $restoreerr restore error!"
else
echo -e "\nThere were $restoreerr restore errors!"
fi
else
echo -e "Nothing to restore."
fi
}
if [[ $restore == "yes" ]]; then
echo ""
restore_orig
echo ""
exit
fi
#----------------------------------------------------------
# Check currently enabled expansion units
check_key_value(){
# $1 is path/file
# $2 is key
setting="$(/usr/syno/bin/synogetkeyvalue "$1" "$2")"
if [[ -f $1 ]]; then
if [[ -n $2 ]]; then
echo -e "${Yellow}$2${Off} = $setting" >&2
else
echo -e "Key name not specified!" >&2
fi
else
echo -e "File not found: $1" >&2
fi
}
check_section_key_value(){
# $1 is path/file
# $2 is section
# $3 is key
# $4 is description
setting="$(/usr/syno/bin/get_section_key_value "$1" "$2" "$3")"
if [[ -f $1 ]]; then
if [[ -n $2 ]]; then
if [[ -n $3 ]]; then
if [[ $setting == "yes" ]]; then
echo -e "${Cyan}$4${Off} is enabled for ${Yellow}$3${Off}" >&2
else
echo -e "${Cyan}$4${Off} is ${Cyan}not${Off} enabled for ${Yellow}$3${Off}" >&2
fi
else
echo -e "Key name not specified!" >&2
fi
else
echo -e "Section name not specified!" >&2
fi
else
echo -e "File not found: $1" >&2
fi
}
check_modeldtb(){
# $1 is DX517 or RX418 etc
if [[ -f "${dtb_file}" ]]; then
if grep --text "$1" "${dtb_file}" >/dev/null; then
echo -e "${Cyan}$1${Off} is enabled in ${Yellow}${dtb_file}${Off}" >& 2
else
echo -e "${Cyan}$1${Off} is ${Cyan}not${Off} enabled in ${Yellow}${dtb_file}${Off}" >& 2
fi
fi
if [[ -f "${dtb2_file}" ]]; then
if grep --text "$1" "${dtb2_file}" >/dev/null; then
echo -e "${Cyan}$1${Off} is enabled in ${Yellow}${dtb2_file}${Off}" >& 2
else
echo -e "${Cyan}$1${Off} is ${Cyan}not${Off} enabled in ${Yellow}${dtb2_file}${Off}" >& 2
fi
fi
}
check_enabled(){
# /etc.defaults/synoinfo.conf
setting=$(/usr/syno/bin/synogetkeyvalue "$synoinfo" support_ew_20_eunit)
IFS=',' read -r -a eunits_array <<< "$setting"
for e in "${eunits_array[@]}"; do
echo -e "${Cyan}${e#Synology-}${Off} is enabled in ${Yellow}${synoinfo}${Off}"
done
echo ""
# /etc/synoinfo.conf
setting2=$(/usr/syno/bin/synogetkeyvalue "$synoinfo2" support_ew_20_eunit)
IFS=',' read -r -a eunits_array2 <<< "$setting2"
for e in "${eunits_array2[@]}"; do
# if [[ ${eunits_array[*]} =~ "$e" ]]; then
if [[ ${eunits_array[*]} =~ $e ]]; then
echo -e "${Cyan}${e#Synology-}${Off} is enabled in ${Yellow}${synoinfo2}${Off}"
fi
done
echo ""
for e in "${eunits_array[@]}"; do
check_modeldtb "${e#Synology-}"
done
echo ""
}
if [[ $check == "yes" ]]; then
echo ""
check_enabled
exit
fi
show_enabled(){
# /etc.defaults/synoinfo.conf
setting=$(/usr/syno/bin/synogetkeyvalue "$synoinfo" support_ew_20_eunit)
IFS=',' read -r -a eunits_array <<< "$setting"
# /etc/synoinfo.conf
setting2=$(/usr/syno/bin/synogetkeyvalue "$synoinfo2" support_ew_20_eunit)
IFS=',' read -r -a eunits_array2 <<< "$setting2"
for e in "${eunits_array[@]}"; do
count="1"
# if [[ ${eunits_array2[*]} =~ "$e" ]]; then
if [[ ${eunits_array2[*]} =~ $e ]]; then
count=$((count +1))
fi
if grep --text "${e#Synology-}" "${dtb_file}" >/dev/null; then
count=$((count +1))
fi
if grep --text "${e#Synology-}" "${dtb2_file}" >/dev/null; then
count=$((count +1))
fi
if [[ $count == "4" ]]; then
echo -e "${Cyan}${e#Synology-}${Off} is enabled"
else
echo -e "${Cyan}${e#Synology-}${Off} ${Yellow}partially${Off} enabled"
fi
done
echo ""
}
#------------------------------------------------------------------------------
# Enable unsupported Synology expansion units
backupdb(){
# Backup file if needed
if [[ -f "$1" ]]; then
if [[ ! -f "$1.bak" ]]; then
if [[ $(basename "$1") == "synoinfo.conf" ]]; then
echo "" >&2 # Formatting for stdout
fi
if [[ $2 == "long" ]]; then
fname="$1"
else
fname=$(basename -- "${1}")
fi
if cp -p "$1" "$1.bak"; then
echo -e "Backed up ${fname}" >&2
else
echo -e "${Error}ERROR 5${Off} Failed to backup ${fname}!" >&2
return 1
fi
fi
# Fix permissions if needed
octal=$(stat -c "%a %n" "$1" | cut -d" " -f1)
if [[ ! $octal -eq 644 ]]; then
chmod 644 "$1"
fi
else
echo -e "${Error}ERROR 5${Off} File not found: ${1}!" >&2
return 1
fi
return 0
}
edit_synoinfo(){
# $1 is the eunit model
if [[ -n $1 ]]; then
# Check if already enabled in synoinfo.conf
# support_ew_20_eunit="Synology-DX517,Synology-RX418"
setting=$(synogetkeyvalue "$synoinfo" support_ew_20_eunit)
if [[ $setting != *"$1"* ]]; then
#backupdb "$synoinfo" long || exit 1 # debug
backupdb "$synoinfo" || exit 1 # Failed to backup file
newsetting="${setting},Synology-${1}"
if synosetkeyvalue "$synoinfo" support_ew_20_eunit "$newsetting"; then
synosetkeyvalue "$synoinfo2" support_ew_20_eunit "$newsetting"
echo -e "Enabled ${Cyan}$1${Off} in ${Yellow}synoinfo.conf${Off}" >&2
else
echo -e "${Error}ERROR 9${Off} Failed to enable $1 in synoinfo.conf!" >&2
fi
else
echo -e "${Cyan}$1${Off} already enabled in ${Yellow}synoinfo.conf${Off}" >&2
fi
fi
}
dts_ebox(){
# $1 is the ebox model
# $2 is the dts file
# Remove last }; so we can append to dts file
sed -i '/^};/d' "$2"
# Append expansion unit node to dts file
if [[ $1 == DX517 ]] || [[ $1 == DX513 ]] || [[ $1 == DX510 ]]; then
cat >> "$2" <<EODX5bay
$1 {
compatible = "Synology";
model = "synology_${1,,}";
pmp_slot@1 {
libata {
EMID = <0x00>;
pmp_link = <0x00>;
};
};
pmp_slot@2 {
libata {
EMID = <0x00>;
pmp_link = <0x01>;
};
};
pmp_slot@3 {
libata {
EMID = <0x00>;
pmp_link = <0x02>;
};
};
pmp_slot@4 {
libata {
EMID = <0x00>;
pmp_link = <0x03>;
};
};
pmp_slot@5 {
libata {
EMID = <0x00>;
pmp_link = <0x04>;
};
};
};
};
EODX5bay
elif [[ $1 == DX213 ]]; then
cat >> "$2" <<EODX213
$1 {
compatible = "Synology";
model = "synology_${1,,}";
pmp_slot@1 {
libata {
EMID = <0x00>;
pmp_link = <0x00>;
};
};
pmp_slot@2 {
libata {
EMID = <0x00>;
pmp_link = <0x01>;
};
};
};
};
EODX213
elif [[ $1 == RX418 ]] || [[ $1 == RX415 ]] || [[ $1 == RX410 ]]; then
cat >> "$2" <<EORX4bay
$1 {
compatible = "Synology";
model = "synology_${1,,}";
pmp_slot@1 {
libata {
EMID = <0x00>;
pmp_link = <0x00>;
};
};
pmp_slot@2 {
libata {
EMID = <0x00>;
pmp_link = <0x01>;
};
};
pmp_slot@3 {
libata {
EMID = <0x00>;
pmp_link = <0x02>;
};
};
pmp_slot@4 {
libata {
EMID = <0x00>;
pmp_link = <0x03>;
};
};
};
};
EORX4bay
fi
}
install_binfile(){
# install_binfile <file> <file-url> <destination> <chmod> <bundled-path> <hash>
# example:
# file_url="https://raw.githubusercontent.com/${repo}/main/bin/dtc"
# install_binfile dtc "$file_url" /usr/bin/dtc a+x bin/dtc
if [[ -f "${scriptpath}/$5" ]]; then
binfile="${scriptpath}/$5"
echo -e "\nInstalling ${1}"
elif [[ -f "${scriptpath}/$(basename -- "$5")" ]]; then
binfile="${scriptpath}/$(basename -- "$5")"
echo -e "\nInstalling ${1}"
else
# Download binfile
if [[ $autoupdate == "yes" ]]; then
reply=y
else
echo -e "\nNeed to download ${1}"
echo -e "${Cyan}Do you want to download ${1}?${Off} [y/n]"
read -r -t 30 reply
fi
if [[ ${reply,,} == "y" ]]; then
echo -e "\nDownloading ${1}"
if ! curl -kL -m 30 --connect-timeout 5 "$2" -o "/tmp/$1"; then
echo -e "${Error}ERROR${Off} Failed to download ${1}!"
#return
exit 1 # Failed to download binfile
fi
binfile="/tmp/${1}"
printf "Downloaded md5: "
md5sum -b "$binfile" | awk '{print $1}'
md5=$(md5sum -b "$binfile" | awk '{print $1}')
if [[ $md5 != "$6" ]]; then
echo "Expected md5: $6"
echo -e "${Error}ERROR${Off} Downloaded $1 md5 hash does not match!"
exit 1 # Downloaded $1 md5 hash does not match
fi
else
echo -e "${Error}ERROR${Off} Cannot add expansion unit without ${1}!"
exit 1 # User answered no
fi
fi
# Set binfile executable
chmod "$4" "$binfile"
# Copy binfile to destination
cp -p "$binfile" "$3"
}
edit_modeldtb(){
# $1 is ebox model
if [[ -f /etc.defaults/model.dtb ]]; then # Is device tree model
# Check if dtc exists and is executable
if [[ ! -x $(which dtc) ]]; then
md5hash="01381dabbe86e13a2f4a8017b5552918"
branch="main"
file_url="https://raw.githubusercontent.com/${repo}/${branch}/bin/dtc"
# install_binfile <file> <file-url> <destination> <chmod> <bundled-path> <hash>
install_binfile dtc "$file_url" /usr/sbin/dtc "a+x" bin/dtc "$md5hash"
fi
# Check again if dtc exists and is executable
if [[ -x /usr/sbin/dtc ]]; then
# Backup model.dtb
backupdb "$dtb_file" || exit 1 # Failed to backup model.dtb
# Output model.dtb to model.dts
dtc -q -I dtb -O dts -o "$dts_file" "$dtb_file" # -q Suppress warnings
chmod 644 "$dts_file"
# Edit model.dts
for c in "${eboxs[@]}"; do
# Edit model.dts if needed
if ! grep "$c" "$dtb_file" >/dev/null; then
dts_ebox "$c" "$dts_file"
echo -e "Added ${Cyan}$c${Off} to ${Yellow}model${hwrev}.dtb${Off}" >&2
reboot=yes
else
echo -e "${Cyan}$c${Off} already enabled in ${Yellow}model${hwrev}.dtb${Off}" >&2
fi
done
# Compile model.dts to model.dtb
dtc -q -I dts -O dtb -o "$dtb_file" "$dts_file" # -q Suppress warnings
# Set owner and permissions for model.dtb
chmod a+r "$dtb_file"
chown root:root "$dtb_file"
cp -pu "$dtb_file" "$dtb2_file" # Copy dtb file to /etc
else