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flash-it
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Fix a few shellcheck issues

This commit is contained in:
Gerasimos Chourdakis 2021-06-27 18:22:48 +02:00
parent c95b0249f9
commit c273c4b645
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GPG Key ID: 8852E191BDAF81BF
1 changed files with 16 additions and 16 deletions
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flash-it.sh
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@ -83,7 +83,7 @@ set -- "${POSITIONAL[@]}" # restore positional parameters
# Error out if the given command is not found on the PATH. # Error out if the given command is not found on the PATH.
function check_dependency { function check_dependency {
dependency=$1 dependency=$1
command -v $dependency >/dev/null 2>&1 || { command -v "${dependency}" >/dev/null 2>&1 || {
echo >&2 "${dependency} not found. Please make sure it is installed and on your PATH."; exit 1; echo >&2 "${dependency} not found. Please make sure it is installed and on your PATH."; exit 1;
} }
} }
@ -92,7 +92,7 @@ function check_dependency {
function check_sudo_dependency { function check_sudo_dependency {
dependency=$1 dependency=$1
local PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin local PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin
check_dependency $dependency check_dependency "${dependency}"
} }
# Determine if wget supports the --show-progress option (introduced in # Determine if wget supports the --show-progress option (introduced in
@ -192,23 +192,23 @@ fi
echo -e "\e[1mWhich SD card do you want to flash?\e[0m" echo -e "\e[1mWhich SD card do you want to flash?\e[0m"
lsblk lsblk
echo "raw" echo "raw"
read -p "Device node (/dev/sdX): " DEVICE_NODE read -p -r "Device node (/dev/sdX): " DEVICE_NODE
echo "Flashing image to: $DEVICE_NODE" echo "Flashing image to: $DEVICE_NODE"
echo "WARNING: All data will be erased! You have been warned!" echo "WARNING: All data will be erased! You have been warned!"
echo "Some commands require root permissions, you might be asked to enter your sudo password." echo "Some commands require root permissions, you might be asked to enter your sudo password."
#create loop file for raw.img #create loop file for raw.img
if [ $DEVICE_NODE == "raw" ]; then if [ "${DEVICE_NODE}" == "raw" ]; then
sudo dd if=/dev/zero of=sdcard.img bs=1 count=0 seek=4G sudo dd if=/dev/zero of=sdcard.img bs=1 count=0 seek=4G
DEVICE_NODE="./sdcard.img" DEVICE_NODE="./sdcard.img"
fi fi
# Creating EXT4 file system # Creating EXT4 file system
echo -e "\e[1mCreating EXT4 file system...\e[0m" echo -e "\e[1mCreating EXT4 file system...\e[0m"
for PARTITION in $(ls ${DEVICE_NODE}*) for PARTITION in "${DEVICE_NODE}"*
do do
echo "Unmounting $PARTITION" echo "Unmounting $PARTITION"
sudo umount $PARTITION sudo umount "${PARTITION}"
done done
sudo parted $DEVICE_NODE mklabel msdos --script sudo parted $DEVICE_NODE mklabel msdos --script
sudo parted $DEVICE_NODE mkpart primary ext4 1MB 250MB --script sudo parted $DEVICE_NODE mkpart primary ext4 1MB 250MB --script
@ -218,12 +218,12 @@ if [ $DEVICE_NODE == "./sdcard.img" ]; then
echo "Prepare loop file" echo "Prepare loop file"
sudo losetup -D sudo losetup -D
sudo losetup -Pf sdcard.img sudo losetup -Pf sdcard.img
LOOP_NODE=`ls /dev/loop?p1 | cut -c10-10` LOOP_NODE=$(ls /dev/loop?p1 | cut -c10-10)
DEVICE_NODE="/dev/loop$LOOP_NODE" DEVICE_NODE="/dev/loop$LOOP_NODE"
fi fi
# use p1, p2 extentions instead of 1, 2 when using sd drives # use p1, p2 extentions instead of 1, 2 when using sd drives
if [ $(echo $DEVICE_NODE | grep mmcblk || echo $DEVICE_NODE | grep loop) ]; then if [ "$(echo "${DEVICE_NODE}" | grep mmcblk || echo "${DEVICE_NODE}" | grep loop)" ]; then
BOOTPART="${DEVICE_NODE}p1" BOOTPART="${DEVICE_NODE}p1"
DATAPART="${DEVICE_NODE}p2" DATAPART="${DEVICE_NODE}p2"
else else
@ -231,8 +231,8 @@ else
DATAPART="${DEVICE_NODE}2" DATAPART="${DEVICE_NODE}2"
fi fi
sudo mkfs.ext4 -F -L boot $BOOTPART # 1st partition = boot sudo mkfs.ext4 -F -L boot "${BOOTPART}" # 1st partition = boot
sudo mkfs.ext4 -F -L data $DATAPART # 2nd partition = data sudo mkfs.ext4 -F -L data "${DATAPART}" # 2nd partition = data
# Flashing u-boot # Flashing u-boot
echo -e "\e[1mFlashing U-boot...\e[0m" echo -e "\e[1mFlashing U-boot...\e[0m"
@ -251,21 +251,21 @@ if [ "$CUSTOM" != "" ]; then
TEMP="${CUSTOM}/rootfs.tar.bz2" TEMP="${CUSTOM}/rootfs.tar.bz2"
else else
unzip "${ROOTFS_JOB}.zip" unzip "${ROOTFS_JOB}.zip"
TEMP=`ls $ROOTFS_DIR/*/*.tar.bz2` TEMP=$(ls $ROOTFS_DIR/*/*.tar.bz2)
echo "$TEMP" echo "$TEMP"
fi fi
sudo mount $DATAPART "$MOUNT_DATA" # Mount data partition sudo mount "$DATAPART" "$MOUNT_DATA" # Mount data partition
sudo tar -xpf "$TEMP" -C "$MOUNT_DATA" sudo tar -xpf "$TEMP" -C "$MOUNT_DATA"
sync sync
# Copying kernel to boot partition # Copying kernel to boot partition
echo -e "\e[1mCopying kernel to boot partition...\e[0m" echo -e "\e[1mCopying kernel to boot partition...\e[0m"
mkdir "$MOUNT_BOOT" mkdir "$MOUNT_BOOT"
sudo mount $BOOTPART "$MOUNT_BOOT" # Mount boot partition sudo mount "$BOOTPART" "$MOUNT_BOOT" # Mount boot partition
echo "Boot partition mount: $MOUNT_BOOT" echo "Boot partition mount: $MOUNT_BOOT"
sudo sh -c "cp -r $MOUNT_DATA/boot/* $MOUNT_BOOT" sudo sh -c "cp -r $MOUNT_DATA/boot/* $MOUNT_BOOT"
echo `ls $MOUNT_BOOT` ls "$MOUNT_BOOT"
if [ "$CUSTOM" != "" ]; then if [ "$CUSTOM" != "" ]; then
sudo sh -c "cp '${CUSTOM}/boot.scr' '$MOUNT_BOOT/boot.scr'" sudo sh -c "cp '${CUSTOM}/boot.scr' '$MOUNT_BOOT/boot.scr'"
else else
@ -275,10 +275,10 @@ sync
# Clean up files # Clean up files
echo -e "\e[1mCleaning up!\e[0m" echo -e "\e[1mCleaning up!\e[0m"
for PARTITION in $(ls ${DEVICE_NODE}*) for PARTITION in "${DEVICE_NODE}"*
do do
echo "Unmounting $PARTITION" echo "Unmounting $PARTITION"
sudo umount $PARTITION sudo umount "$PARTITION"
done done
sudo losetup -D sudo losetup -D