username=$(dialog --inputbox "Enter username to execute $@" 10 30 --output-fd 1)

runuser -l $username -c "$@"

if pacman -Qs $1 > /dev/null ; then

echo "$1 already installed."

else

pacman -Sy $1 --noconfirm

fi

DIALOG=$(dialog --stdout --title "WARNING!!!!" \

--yesno "Warning! Are you REALLY sure you want to reformat $1???

There is NO turning back!" 10 70)

response=$?

if [ "$response" -eq 0 ]; then

fdisk $1 <<EEOF

o

n

p

1

+200M

t

b

n

p

2

w

EEOF

fi

if [[ ! $1 == *"mmc"* ]]; then

disk_part="/dev/$1"

else

disk_part="/dev/${1}p"

fi

installifnotinstalled dosfstools

mkfs.vfat ${disk_part}1

mkfs.ext4 ${disk_part}2

mkdir -p /tmp/sdcard/boot /tmp/sdcard/root

mount ${disk_part}1 /tmp/sdcard/boot

mount ${disk_part}2 /tmp/sdcard/root

cd /tmp/sdcard

installifnotinstalled wget

wget http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-4-latest.tar.gz

bsdtar -xpf ArchLinuxARM-rpi-4-latest.tar.gz -C root

sync

mv root/boot/* boot

umount boot root

if pacman -Qs $1 > /dev/null ; then

echo "$1 already installed."

else

username=$(dialog --inputbox "Enter user to install $1" 10 30 --output-fd 1)

runuser -l $username -c "packer -S $1 --noconfirm"

fi

username=$(dialog --inputbox "Enter the desired username for the default user" 10 30 --output-fd 1)

if [ ! -z "$username" ]; then

useradd -m -g users -G wheel,storage,power -s /bin/bash $username

fi

while [ -z "$check" ]

do

password=$(dialog --passwordbox "Enter the desired password for $username" 10 30 --output-fd 1)

if [ ! $? -eq 255 ]; then

confirmpw=$(dialog --passwordbox "confirm your password" 10 30 --output-fd 1)

else

dialog --title "Information" --msgbox "Canceled! Password unchanged for $username!" 6 44

break

fi

if [ ! $? -eq 255 ]; then

if [ "$password" = "$confirmpw" ]; then

if [ -z "$password" ]; then

dialog --title "Information" --msgbox "Password cannot be empty! Please try again." 6 44

else

check="not empty"

fi

elif [ $? -eq 255]; then

dialog --title "Information" --msgbox "Canceled! Password unchanged for $username!" 6 44

break

else

dialog --title "Information" --msgbox "Passwords do not match! Please try again." 6 44

fi

else

dialog --title "Information" --msgbox "Canceled! Password unchanged for $username!" 6 44

break

fi

done

if [ ! -z "$check" ]; then

echo "$username:$password" | chpasswd

dialog --title "Information" --msgbox "Password changed for $username!" 6 44

fi

pacman -S nfs-utils

ipaddress=$(dialog --inputbox "Enter the IP address of the NFS server." 10 30 --output-fd 1)

arr="$(showmount -e $ipaddress|grep "/24"|xargs)"

arr=(${arr})

foundshares=""

x=0

y=0

for i in ${arr[@]}; do

if [[ "$x" -eq 1 ]]; then

foundshares="$foundshares ${arr[$((y-1))]} ${arr[$((y))]} off "

foundshares+=($str)

x=0

y=$((y+1))

else

x=$((x+1))

y=$((y+1))

fi

done

array=($foundshares)

cmd=(dialog --checklist "Select the share(s) to create a systemd-unit" 22 76 16)

sharesfornfs=$("${cmd[@]}" "${array[@]}" 2>&1 >/dev/tty)

for choice in $sharesfornfs; do

mntpt=$(dialog --inputbox "Enter the default mountpoint for $choice (WITHOUTH THE LEADING SLASH! i.e. for /media/4tb, type media/4tb)" 10 30 --output-fd 1)

realmountpt=$(echo "/$mntpt")

mkdir -p $realmountpt

systemdfile="/etc/systemd/system/$(echo "${mntpt/"/"/"-"}")"

echo "[Unit]

Description=Things devices

After=network.target

[Mount]

What=${ipaddress}:${choice}

Where=${realmountpt}

Type=nfs

Options=_netdev,auto

[Install]

WantedBy=multi-user.target

" > ${systemdfile}.mount

DIALOG=$(dialog --stdout --title "Systemd service" \

--yesno "Enable systemd service for $realmountpt?" 10 70)

response=$?

if [ "$response" -eq 0 ]; then

systemctl enable $(echo "${mntpt/"/"/"-"}").mount

fi

done

mountpt=$(dialog --title "Harddisks" --backtitle "Set fixed mountpoints for harddisks" --inputbox "Enter the desired mountpoint for $1, "$(lsblk -o SIZE,KNAME|grep $1|xargs|cut -d' ' -f1)" (i.e. /media/harddisk)." 10 30 --output-fd 1)

echo "UUID=\"$(blkid -o value -s UUID /dev/$1)\" $mountpt ext4 defaults 0 0" >> /etc/fstab

installationfile="/var/lib/mysql_installed"

if [ ! -f "$installationfile" ]; then

pacman -Syu --noconfirm apache php-apache mariadb php-gd

mysql_install_db --user=mysql --basedir=/usr --datadir=/var/lib/mysql

systemctl start mariadb

mysql_secure_installation

touch $installationfile

systemctl enable mariadb

fi