forgot some things to commit

This commit is contained in:
Marcus 2023-05-03 00:39:55 +02:00
parent 512b1b2597
commit eb28591dcf
3 changed files with 197 additions and 8 deletions

View file

@ -105,8 +105,8 @@ message "copy nanodesk config files into chroot"
sudo cp -r rootdir/* build/chroot/
message "correct file permissions"
$CHROOTCMD /usr/bin/chmod 440 /etc/sudoers
$CHROOTCMD /usr/bin/chmod 755 /root/nanodesk-installer.sh
$CHROOTCMD /usr/bin/chmod 440 /etc/sudoers || error
$CHROOTCMD /usr/bin/chmod 755 /root/nanodesk-installer.sh || error
### liveboot part, https://www.willhaley.com/blog/custom-debian-live-environment/
message "make squashfs"

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@ -0,0 +1,193 @@
#!/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/$m || error
done
message "creating /boot directory"
mkdir -p /mnt/boot/ || error
message "create tmp script for reinstalling grub and kernel"
cat <<\EOF > /mnt/tmp/reinstall_kernel.sh
DEBIAN_FRONTEND=noninteractive
export DEBIAN_FRONTEND
KERNEL_VER="$(ls -1 /boot/|grep "vmlinuz-"|sed 's/vmlinuz-//'|sort -g|head -n +1)"
#/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

View file

@ -150,11 +150,7 @@ echo "Europe/Berlin" > /etc/timezone && \
message "apt clean"
apt clean
KERNEL_VER="$(dpkg -l "linux-image-*" |
grep "^ii"|
awk '{print $2}' |
grep -E 'linux-image-[0-9]\.([0-9]|[0-9][0-9])\.([0-9]|[0-9][0-9])-([0-9]|[0-9][0-9]).*-amd64$')"
KERNEL_VER="$(ls -1 /boot/|grep "vmlinuz-"|sed 's/vmlinuz-//'|sort -g|head -n +1)"
test -n "$KERNEL_VER" || error
message "KERNEL_VER=${YELLOW}${KERNEL_VER}${ENDCOLOR}"
@ -163,7 +159,7 @@ message "KERNEL_VER=${YELLOW}${KERNEL_VER}${ENDCOLOR}"
message "apt --download linux-image and grub packages to have them in cache for installation by user"
apt -d --reinstall install \
linux-image-amd64 \
$(echo $KERNEL_VER) \
$KERNEL_VER \
grub-pc grub-pc-bin \
grub-common \
grub2-common \