Difference between revisions of "Debian10 rootfs"
From ESS-WIKI
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ln -sf ../run/resolvconf/resolv.conf /etc/resolv.conf | ln -sf ../run/resolvconf/resolv.conf /etc/resolv.conf | ||
apt-get clean | apt-get clean | ||
− | history -c | + | history -c |
</syntaxhighlight> | </syntaxhighlight> | ||
Revision as of 04:04, 17 April 2020
Host Prerequisites
get the required packages ready
sudo apt-get install binfmt-support qemu-user-static wget
modinfo binfmt_misc
Building Procedures
set ARM architecture
export ARCH=arm64 # for i.MX8
export ARCH=armhf # for i.MX6
get the basic rootfs
export ROOTFS=~/rootfs_${ARCH}-deb10
sudo apt -y install debian-archive-keyring
sudo apt-key add /usr/share/keyrings/debian-archive-keyring.gpg
sudo qemu-debootstrap --arch=${ARCH} \
--keyring /usr/share/keyrings/debian-archive-keyring.gpg \
--variant=buildd \
--exclude=debfoster buster $ROOTFS http://ftp.debian.org/debian
go on in chroot
set the mount point
sudo mount -t proc proc $ROOTFS/proc
sudo mount -t sysfs sysfs $ROOTFS/sys
sudo mount --bind /dev $ROOTFS/dev
sudo mount --bind /dev/pts $ROOTFS/dev/pts
enter the chroot
HOME=/root sudo chroot $ROOTFS /bin/bash --login -i
installation
cd ~
apt-get update
apt -y install iputils-ping iproute2 lsb-release vim
apt -y install python2.7-minimal
ln -s python2.7 /usr/bin/python
ln -sf bash /bin/sh
ln -sf bash.1.gz /usr/share/man/man1/sh.1.gz
apt -y install sudo
apt -y install systemd systemd-sysv kmod
apt -y install network-manager
apt -y install parted
configuration
groupadd -g 1000 adv
useradd -u 1000 -d /home/adv -m -g adv -G adm,sudo,audio adv
CRYPT=$(python -c 'import crypt; print crypt.crypt("'adv'", "$6$fWqaDxsq")')
sed -i "s|^adv:[^:]\+:|adv:$CRYPT:|" /etc/shadow
sed -i "s/^root:[^:]\+:/root::/" /etc/shadow
echo "unknown" > /etc/hostname
echo -e "127.0.0.1 localhost \n127.0.1.1 unknown\n" > /etc/hosts
ln -sf ../run/resolvconf/resolv.conf /etc/resolv.conf
apt-get clean
history -c
leave the chroot
logout
clear the mount point
sudo umount -lf $ROOTFS/dev/pts
sudo umount -lf $ROOTFS/dev
sudo umount $ROOTFS/sys
sudo umount $ROOTFS/proc