193 lines
5.1 KiB
Bash
Executable file
193 lines
5.1 KiB
Bash
Executable file
#!/bin/bash
|
|
|
|
### installer for nanodesk
|
|
### By: DeltaLima
|
|
### 2023
|
|
###
|
|
### this is just a hobby, nothing serious. i know the debian installer and other
|
|
### exist, but i wanted to try some handcrafted installation.
|
|
|
|
|
|
CHROOTCMD="chroot /mnt/"
|
|
|
|
##message () {
|
|
## echo "== " $1
|
|
##}
|
|
|
|
# colors for colored output 8)
|
|
RED="\e[31m"
|
|
GREEN="\e[32m"
|
|
YELLOW="\e[33m"
|
|
ENDCOLOR="\e[0m"
|
|
|
|
function message() {
|
|
case $1 in
|
|
warn)
|
|
MESSAGE_TYPE="${YELLOW}WARN${ENDCOLOR}"
|
|
;;
|
|
error)
|
|
MESSAGE_TYPE="${RED}ERROR${ENDCOLOR}"
|
|
;;
|
|
info|*)
|
|
MESSAGE_TYPE="${GREEN}INFO${ENDCOLOR}"
|
|
;;
|
|
esac
|
|
|
|
if [ "$1" == "info" ] || [ "$1" == "warn" ] || [ "$1" == "error" ]
|
|
then
|
|
MESSAGE=$2
|
|
else
|
|
MESSAGE=$1
|
|
fi
|
|
|
|
echo -e "[${MESSAGE_TYPE}] $MESSAGE"
|
|
}
|
|
|
|
error () {
|
|
message error "ERROR!"
|
|
exit 1
|
|
}
|
|
|
|
finish () {
|
|
message "removing firststart dialoge from jwm config"
|
|
$CHROOTCMD /usr/bin/sed -i '/firstlogin\/welcome/d' /etc/jwm/system.jwmrc || error
|
|
|
|
message "removing installer files from target"
|
|
$CHROOTCMD /usr/bin/rm -Rf /root/nanodesk-installer.sh || error
|
|
|
|
message "removing live-packages from target"
|
|
$CHROOTCMD /usr/bin/apt -y purge 'live-boot*' 'live-tools*'
|
|
|
|
message "autoremove unneeded dependencies"
|
|
$CHROOTCMD /usr/bin/apt -y autoremove
|
|
|
|
|
|
message "we are now ready to boot from $target"
|
|
exit 0
|
|
}
|
|
|
|
if [ "$1" == "--help" ] || [ -z "$1" ]
|
|
then
|
|
echo "Usage: $0 [OPTION] TARGETDEVICE
|
|
Example: $0 /dev/sda1
|
|
|
|
TARGETDEVICE: blockdevice already formatted with filesystem like ext4
|
|
|
|
Options:
|
|
--help: Show this helptext
|
|
|
|
$0 trys to install grub into the mbr of the given targetdevice.
|
|
We simply cut the last character away from the targetdevice,
|
|
so /dev/sda1 gets /dev/sda, where grub will be installed."
|
|
exit 1
|
|
fi
|
|
|
|
target="$1"
|
|
if [ ! -b "$target" ]
|
|
then
|
|
message "$target does not exist or is not a blockdevice."
|
|
error
|
|
fi
|
|
|
|
message " ----==== nanodesk Installer ====----"
|
|
message "Make sure you have a linux compatible filesystem at $target"
|
|
message warn "!! The installer immediately begins to write things to disk !!"
|
|
message warn "!! The installer only works reliable with legacy BIOS boot !!"
|
|
message
|
|
message "I will mount $target to /mnt/. I try to install grub to ${target::-1}"
|
|
message
|
|
message "Are you sure to install nanodesk to $target?"
|
|
message "To continue type 'YES' and enter, to cancel type anything else or CTRL+C"
|
|
|
|
read -p "> " DOINSTALL
|
|
test "$DOINSTALL" == "YES" || error
|
|
|
|
message "... GOOD LUCK!"
|
|
message "mounting $target to /mnt/"
|
|
mount $target /mnt || error
|
|
|
|
message "copy systemfiles"
|
|
rsync -aHx / /mnt/ || error
|
|
|
|
message "bind mount dev proc sys"
|
|
for m in dev proc sys
|
|
do
|
|
mount -o bind /$m /mnt/$m || error
|
|
done
|
|
|
|
message "creating /boot directory"
|
|
mkdir -p /mnt/boot/ || error
|
|
|
|
message "create tmp script for reinstalling grub and kernel"
|
|
cat <<\EOF > /mnt/tmp/reinstall_kernel.sh
|
|
DEBIAN_FRONTEND=noninteractive
|
|
export DEBIAN_FRONTEND
|
|
KERNEL_VER="$(uname -r)"
|
|
#/usr/bin/apt --yes purge 'linux-image-*' 'grub-*'
|
|
/usr/bin/apt --yes --reinstall install \
|
|
linux-image-amd64 \
|
|
linux-image-$KERNEL_VER \
|
|
grub-pc grub-pc-bin \
|
|
grub-common \
|
|
grub2-common \
|
|
os-prober
|
|
EOF
|
|
|
|
message "install kernel and grub"
|
|
$CHROOTCMD /bin/bash /tmp/reinstall_kernel.sh || error
|
|
|
|
message "modify /etc/default/grub"
|
|
$CHROOTCMD /usr/bin/sed -i 's/GRUB_DISTRIBUTOR=.*/GRUB_DISTRIBUTOR=\"nanodesk \`cat \/usr\/share\/nanodesk\/version\`\"/g' /etc/default/grub
|
|
|
|
message "grub-install $target"
|
|
$CHROOTCMD grub-install ${target::-1} || error
|
|
|
|
message "create initramfs"
|
|
$CHROOTCMD /usr/sbin/update-initramfs.orig.initramfs-tools -k all -c || error
|
|
|
|
message "update-grub"
|
|
$CHROOTCMD /usr/sbin/update-grub || error
|
|
|
|
message "create fstab"
|
|
echo "UUID=$(blkid -o value -s UUID $target) / $(blkid -o value -s TYPE $target) defaults 0 1" >> /mnt/etc/fstab
|
|
|
|
message "activating swap if present in fstab"
|
|
SWAP="$(blkid -o list | grep swap | awk '{print $5}')"
|
|
test -n "$SWAP" && echo "UUID=$SWAP none swap defaults 0 0" >> /mnt/etc/fstab
|
|
|
|
message "Cleanup and create own [U]ser or [K]eep everything as it is?"
|
|
read -p "> " USERSTEP
|
|
|
|
STEPFINISH=0
|
|
while [ $STEPFINISH != 1 ]
|
|
do
|
|
case $USERSTEP in
|
|
u|U)
|
|
message "please change root pw"
|
|
$CHROOTCMD /usr/bin/passwd root || error
|
|
|
|
message "deleting user 'debian'"
|
|
$CHROOTCMD /usr/bin/id -u debian && $CHROOTCMD /usr/sbin/userdel -f debian || error
|
|
|
|
message "removing user 'debian' from sudoers"
|
|
$CHROOTCMD /usr/bin/sed -i '/^debian/d' /etc/sudoers || error
|
|
|
|
message "please enter a name for a new user"
|
|
read -p "> " NEWUSER
|
|
$CHROOTCMD /usr/sbin/adduser $NEWUSER || error
|
|
|
|
message "adding $NEWUSER to sudo group"
|
|
$CHROOTCMD /usr/sbin/usermod -G sudo $NEWUSER || error
|
|
$CHROOTCMD /usr/bin/ln -s -f /usr/share/nanodesk/pixmaps/nanodesk-installed.xpm /usr/share/nanodesk/pixmaps/nanodesk.xpm || error
|
|
$CHROOTCMD /usr/bin/ln -s -f /usr/share/nanodesk/pixmaps/nanodesk-bw-installed.xpm /usr/share/nanodesk/pixmaps/nanodesk-bw.xpm || error
|
|
|
|
STEPFINISH=1
|
|
|
|
;;
|
|
k|K)
|
|
finish
|
|
;;
|
|
esac
|
|
done
|
|
|
|
finish
|