bsp: Bugfix: handle over-mounted mountpoint

packages/blobs/desktop/chromium.conf

@@ -9,6 +9,6 @@ CHROMIUM_FLAGS="--disable-smooth-scrolling \
 --profiler-timing=0 \
 --disable-composited-antialiasing \
 --disk-cache-dir=/tmp/${USER}-cache \
---disk-cache-size=$(findmnt --target /tmp -n -o AVAIL -b | awk '{printf ("%0.0f",$1*0.3); }') \
+--disk-cache-size=$(findmnt --noheadings --output AVAIL --bytes --target "/tmp" --uniq | awk '{printf ("%0.0f",$1*0.3); }') \
 --no-sandbox \
 --test-type"

packages/bsp/common/etc/kernel/postinst.d/xx-initramfs-cleanup

@@ -23,7 +23,7 @@ for f in $files; do
 done
 
 check_boot_dev (){
-	available_size_boot_device=$(df -h | awk '/boot$/{print $4}')
+	available_size_boot_device=$(df --output="avail" -h "/boot" | awk 'END{print $1}')
 	echo "Free space after deleting the package $DPKG_MAINTSCRIPT_PACKAGE in /boot: $available_size_boot_device" >&2
 }
 mountpoint -q /boot && check_boot_dev

packages/bsp/common/etc/kernel/postrm.d/xx-initramfs-cleanup

@@ -31,7 +31,7 @@ for f in $files; do
 done
 
 check_boot_dev (){
-	available_size_boot_device=$(df -h | awk '/boot$/{print $4}')
+	available_size_boot_device=$(df --output="avail" -h "/boot" | awk 'END{print $1}')
 	echo "Free space after deleting the package $DPKG_MAINTSCRIPT_PACKAGE in /boot: $available_size_boot_device" >&2
 }
 mountpoint -q /boot && check_boot_dev

packages/bsp/common/etc/update-motd.d/30-armbian-sysinfo

@@ -73,15 +73,16 @@ function get_ip_addresses() {
 
 function storage_info() {
 	# storage info
-	RootInfo=$(df -h /)
-	root_usage=$(awk '/\// {print $(NF-1)}' <<<${RootInfo} | sed 's/%//g')
-	root_total=$(awk '/\// {print $(NF-4)}' <<<${RootInfo})
-	StorageInfo=$(df -h $STORAGE 2>/dev/null | grep $STORAGE)
-	if [[ -n "${StorageInfo}" && ${RootInfo} != *$STORAGE* ]]; then
-		storage_usage=$(awk '/\// {print $(NF-1)}' <<<${StorageInfo} | sed 's/%//g')
-		storage_total=$(awk '/\// {print $(NF-4)}' <<<${StorageInfo})
+	local RootInfo=$(df --output=source,size,pcent --human-readable "/" | tail -n1)
+	local root_device="$(awk '{print $1}' <<<${RootInfo})"
+	root_total=$(awk '{print $2}' <<<${RootInfo})
+	root_usage=$(awk '{print $3}' <<<${RootInfo} | sed 's/%//g')
+	if [[ "${root_device}" != "${STORAGE}" && -b "${STORAGE}" ]]; then
+		local StorageInfo=$(df --output=size,pcent --human-readable "${STORAGE}" | tail -n1)
+		storage_total=$(awk '{print $1}' <<<${StorageInfo})
+		storage_usage=$(awk '{print $2}' <<<${StorageInfo} | sed 's/%//g')
 		if [[ -n "$(command -v smartctl)" ]]; then
-			DISK="${STORAGE::-1}"
+			DISK="/dev/$(lsblk --noheadings --nodeps --output PKNAME "${STORAGE}")"
 			storage_temp+=$(smartctl -l scttempsts $DISK 2> /dev/null | grep -i 'Current Temperature:' | awk '{print $(NF-1)}')
 		fi
 	fi

packages/bsp/common/usr/bin/armbianmonitor

@@ -1039,11 +1039,11 @@ ShowDeviceWarning() {
 } # ShowDeviceWarning
 
 GetDevice() {
-	TestPath=$(findmnt "$1" | awk -F" " '/\/dev\// {print $2"\t"$3}')
-	if [[ -z ${TestPath} && -n "${1%/*}" ]]; then
-		GetDevice "${1%/*}"
-	elif [[ -z ${TestPath} && -z "${1%/*}" ]]; then
-		findmnt / | awk -F" " '/\/dev\// {print $2"\t"$3}'
+	TestPath=$(findmnt --noheadings --output SOURCE,FSTYPE "$1" --uniq)
+	if [[ -z ${TestPath} ]]; then
+		[[ -n "${1%/*}" ]] \
+			&& GetDevice "${1%/*}" \
+			|| GetDevice "/"
 	else
 		echo "${TestPath}"
 	fi

packages/bsp/common/usr/lib/armbian/armbian-hardware-optimization

@@ -46,7 +46,7 @@ set_io_scheduler() {
 
 prepare_board() {
 
-	CheckDevice=$(for i in /var/log /var /; do findmnt -n -o SOURCE $i && break; done)
+	CheckDevice=$(for i in /var/log /var /; do findmnt --noheadings --output SOURCE --target "$i" --uniq && break; done)
 	# adjust logrotate configs
 	if [[ "${CheckDevice}" == *"/dev/zram"* || "${CheckDevice}" == "armbian-ramlog" ]]; then
 		for ConfigFile in /etc/logrotate.d/*; do sed -i -e "s/\/var\/log\//\/var\/log.hdd\//g" "${ConfigFile}"; done

packages/bsp/common/usr/lib/armbian/armbian-resize-filesystem

@@ -208,7 +208,7 @@ do_expand_filesystem()
 	local partdev=$1
 	local mountpoint=$2
 
-	local fstype=$(findmnt -n -o FSTYPE $mountpoint) # i.e. ext4 or btrfs
+	local fstype=$(findmnt --noheadings --output FSTYPE --target "$mountpoint" --uniq) # i.e. ext4 or btrfs
 
 	echo -e "\n### [resize2fs] Trying to resize $fstype filesystem on $partdev:\n"
 
@@ -231,7 +231,7 @@ do_expand_filesystem()
 
 	# check whether reboot is necessary for resize2fs to take effect
 	local devsize=$(lsblk -n -b -o SIZE $partdev | head -1)
-	local fssize=$(findmnt -n -b -o SIZE --target $mountpoint)
+	local fssize=$(findmnt --noheadings --output SIZE --bytes --target "$mountpoint" --uniq)
 	if [[ $(( 100 * $fssize / $devsize )) -lt 90 ]]; then
 		echo -e "\n### [resize2fs] Automated reboot needed to finish the resize procedure"
 		touch /var/run/resize2fs-reboot
@@ -254,8 +254,8 @@ main()
 	KERNELID=$(uname -r)
 	echo "$(date) | ${BOARD_NAME} | ${VERSION} | ${DISTRO_ARCH} | ${CPU_ARCH} | ${KERNELID}"
 
-	# trim any btrfs subvolume identifier given in square brackets (e.g. /dev/mapper/armbian-root[/@])
-	local rootdev=$(findmnt -n -o SOURCE / | sed 's~\[.*\]~~') # i.e. /dev/mmcblk0p1, /dev/sda1 or /dev/mapper/armbian-root
+	# Use `--nofsroot` to trim any btrfs subvolume identifier given in square brackets (e.g. /dev/mapper/armbian-root[/@])
+	local rootdev=$(findmnt --noheadings --output SOURCE --nofsroot --target "/" --uniq) # i.e. /dev/mmcblk0p1, /dev/sda1 or /dev/mapper/armbian-root
 
 	# check for crypt
 	local cryptname=""

packages/bsp/common/usr/lib/armbian/armbian-truncate-logs

@@ -20,7 +20,7 @@ if [ -z "`grep ^Storage=volatile /etc/systemd/journald.conf`" -a -z "$(ls -A /ru
     journalctl --relinquish-var # make sure to do volatile logging until the next flush
 fi
 
-logusage=$(df /var/log/ --output=pcent | tail -1 |cut -d "%" -f 1)
+logusage=$(df --output=pcent "/var/log/" | awk 'END{print $1}' | sed 's/%//')
 if [ $logusage -ge $treshold ]; then
     # remove journal backup files created by armbian-ramdisk in case of duplicate journals directories
     rm -rf /var/log.hdd/journal-*

packages/bsp/common/usr/sbin/armbian-install

@@ -125,8 +125,8 @@ create_armbian()
 	echo "Root: \$2 $2 $FilesystemChoosen" >> $logfile
 
 	# calculate usage and see if it fits on destination
-	USAGE=$(df -BM | grep ^/dev | head -1 | awk '{print $3}' | tr -cd '[0-9]. \n')
-	DEST=$(df -BM | grep ^/dev | grep "${TempDir}"/rootfs | awk '{print $4}' | tr -cd '[0-9]. \n')
+	USAGE=$(df --output="used" --block-size=1M "/" | awk 'END{print $1}')
+	DEST=$(df --output="avail" --block-size=1M "${TempDir}/rootfs" | awk 'END{print $1}')
 	if [[ $USAGE -gt $DEST ]]; then
 		dialog --title "$title" --backtitle "$backtitle" --colors --infobox\
 		"\n\Z1Partition too small.\Zn Needed: $USAGE MB Avaliable: $DEST MB" 5 60
@@ -391,7 +391,7 @@ create_armbian()
 		dd if=/dev/zero of="${TempDir}"/rootfs/swapfile bs=$(cat /proc/meminfo | awk '/MemTotal/ {print $2}') count=1024 conv=notrunc
 		mkswap "${TempDir}"/rootfs/swapfile
 		chmod 0600 "${TempDir}"/rootfs/swapfile
-		sed -i "/^GRUB_CMDLINE_LINUX_DEFAULT=/ s/\"$/ resume=UUID=$(findmnt -no UUID -T "${TempDir}"/rootfs/swapfile) resume_offset=$(filefrag -v "${TempDir}"/rootfs/swapfile |grep " 0:"| awk '{print $4}' | cut -d"." -f1)\"/" "${TempDir}"/rootfs/etc/default/grub.d/98-armbian.cfg
+		sed -i "/^GRUB_CMDLINE_LINUX_DEFAULT=/ s/\"$/ resume=UUID=$(findmnt --noheadings --output UUID --target "${TempDir}/rootfs/swapfile" --uniq) resume_offset=$(filefrag -v "${TempDir}"/rootfs/swapfile |grep " 0:"| awk '{print $4}' | cut -d"." -f1)\"/" "${TempDir}"/rootfs/etc/default/grub.d/98-armbian.cfg
 
 		echo "GRUB_DISABLE_OS_PROBER=false" >> "${TempDir}"/rootfs/etc/default/grub.d/98-armbian.cfg
 

packages/bsp/common/usr/sbin/ddbr

@@ -242,7 +242,7 @@ image=BACKUP-arm-64-emmc.img
 
 if [ "$wantsbackup" = true ]
 then
-	rootfree=$(df | grep /$ | awk '{print $4}')
+	rootfree=$(df --output="avail" "/" | awk 'END{print $1}')
 	[ $rootfree -le $intsize ] && echo -e "$_r NOT ENOUGH FREE SPACE! \n FORCING COMPRESSION MODE $_x" && compress=true
 else
 	echo "$_b AVAILABLE DEVICES: "$_g"$(echo $avail)""$_x"

packages/bsp/h3disp

@@ -405,7 +405,7 @@ PatchScriptBin() {
 	# try to find location of script.bin
 	Path2ScriptBin=/boot
 	if [ ! -f "${Path2ScriptBin}/script.bin" ]; then
-		Path2ScriptBin="$(df | awk -F" " '/^\/dev\/mmcblk0p1/ {print $6}')"
+		Path2ScriptBin="$(findmnt --noheadings --output TARGET --source "/dev/mmcblk0p1" --uniq)"
 		if [ ! -f "${Path2ScriptBin}/script.bin" ]; then
 			echo -e "Aborted\nCan not find script.bin. Ensure boot partition is mounted" >&2
 			logger "Can not find script.bin. Ensure boot partition is mounted"