Chroot

Vorbereiten, Betreten

Chroot vorbereiten

root

chown --from lfs -R root:root $LFS/{usr,var,etc,tools} case $(uname -m) in x86_64) chown --from lfs -R root:root $LFS/lib64 ;; esac

chown --from lfs -R root:root $LFS/{usr,var,etc,tools} case $(uname -m) in x86_64) chown --from lfs -R root:root $LFS/lib64 ;; esac

mkdir -pv $LFS/{dev,proc,sys,run}

mount -v --bind /dev $LFS/dev

mount -vt devpts devpts -o gid=5,mode=0620 $LFS/dev/pts mount -vt proc proc $LFS/proc mount -vt sysfs sysfs $LFS/sys mount -vt tmpfs tmpfs $LFS/run

if [ -h $LFS/dev/shm ]; then install -v -d -m 1777 $LFS$(realpath /dev/shm) else mount -vt tmpfs -o nosuid,nodev tmpfs $LFS/dev/shm fi

Chroot betreten

root

chroot "$LFS" /usr/bin/env -i \ HOME=/root \ TERM="$TERM" \ PS1='(lfs chroot) \u:\w\$ ' \ PATH=/usr/bin:/usr/sbin \ MAKEFLAGS="-j$(nproc)" \ TESTSUITEFLAGS="-j$(nproc)" \ /bin/bash --login

root

mkdir -pv /{boot,home,mnt,opt,srv}

mkdir -pv /etc/{opt,sysconfig} mkdir -pv /lib/firmware mkdir -pv /media/{floppy,cdrom} mkdir -pv /usr/{,local/}{include,src} mkdir -pv /usr/lib/locale mkdir -pv /usr/local/{bin,lib,sbin} mkdir -pv /usr/{,local/}share/{color,dict,doc,info,locale,man} mkdir -pv /usr/{,local/}share/{misc,terminfo,zoneinfo} mkdir -pv /usr/{,local/}share/man/man{1..8} mkdir -pv /var/{cache,local,log,mail,opt,spool} mkdir -pv /var/lib/{color,misc,locate} ln -sfv /run /var/run ln -sfv /run/lock /var/lock install -dv -m 0750 /root install -dv -m 1777 /tmp /var/tmp

ln -sv /proc/self/mounts /etc/mtab

cat > /etc/hosts << EOF 127.0.0.1 localhost $(hostname) ::1 localhost EOF

cat > /etc/passwd << "EOF" root:x:0:0:root:/root:/bin/bash bin:x:1:1:bin:/dev/null:/usr/bin/false daemon:x:6:6:Daemon User:/dev/null:/usr/bin/false messagebus:x:18:18:D-Bus Message Daemon User:/run/dbus:/usr/bin/false systemd-journal-gateway:x:73:73:systemd Journal Gateway:/:/usr/bin/false systemd-journal-remote:x:74:74:systemd Journal Remote:/:/usr/bin/false systemd-journal-upload:x:75:75:systemd Journal Upload:/:/usr/bin/false systemd-network:x:76:76:systemd Network Management:/:/usr/bin/false systemd-resolve:x:77:77:systemd Resolver:/:/usr/bin/false systemd-timesync:x:78:78:systemd Time Synchronization:/:/usr/bin/false systemd-coredump:x:79:79:systemd Core Dumper:/:/usr/bin/false uuidd:x:80:80:UUID Generation Daemon User:/dev/null:/usr/bin/false systemd-oom:x:81:81:systemd Out Of Memory Daemon:/:/usr/bin/false nobody:x:65534:65534:Unprivileged User:/dev/null:/usr/bin/false EOF

cat > /etc/group << "EOF" root:x:0: bin:x:1:daemon sys:x:2: kmem:x:3: tape:x:4: tty:x:5: daemon:x:6: floppy:x:7: disk:x:8: lp:x:9: dialout:x:10: audio:x:11: video:x:12: utmp:x:13: clock:x:14: cdrom:x:15: adm:x:16: messagebus:x:18: systemd-journal:x:23: input:x:24: mail:x:34: kvm:x:61: systemd-journal-gateway:x:73: systemd-journal-remote:x:74: systemd-journal-upload:x:75: systemd-network:x:76: systemd-resolve:x:77: systemd-timesync:x:78: systemd-coredump:x:79: uuidd:x:80: systemd-oom:x:81: wheel:x:97: users:x:999: nogroup:x:65534: EOF

exec /usr/bin/bash --login

touch /var/log/{btmp,lastlog,faillog,wtmp} chgrp -v utmp /var/log/lastlog chmod -v 664 /var/log/lastlog chmod -v 600 /var/log/btmp