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#!/bin/sh
#
# post-install.sh
# CentOS 7
prefix=$1
if [ ! -d "${prefix}" ]; then
echo "Serious error - the named directory doesn't exist."
exit
fi
# rpm's can now be removed
rm -f ${prefix}/*.rpm
touch ${prefix}/etc/mtab
# add command, that are normally executed in postinst or similar
mv $prefix/var/run/* $prefix/run
rmdir $prefix/var/run
ln -s /run $prefix/var/run
ln -s /run/lock $prefix/var/lock
chroot $prefix alternatives --install /usr/bin/ld ld /usr/bin/ld.bfd 50
chroot $prefix alternatives --install /usr/bin/ld ld /usr/bin/ld.gold 30
chroot $prefix alternatives --auto ld
chroot $prefix groupadd -g 22 -r -f utmp
chroot $prefix touch /var/log/wtmp /var/run/utmp /var/log/btmp
chroot $prefix chown root:utmp /var/log/wtmp /var/run/utmp /var/log/btmp
chroot $prefix chmod 664 /var/log/wtmp /var/run/utmp
chroot $prefix chmod 600 /var/log/btmp
chroot $prefix groupadd -g 35 -r -f utempter
chroot $prefix groupadd -g 21 -r -f slocate
install -m 600 /dev/null $prefix/var/log/tallylog
cd $prefix/var/log
for n in messages secure maillog spooler;do
[ -f $n ] && continue
umask 066 && touch $n
done
cd /
touch $prefix/var/log/lastlog
chown root:root $prefix/var/log/lastlog
chmod 0644 $prefix/var/log/lastlog
ln -fs /proc/mounts $prefix/etc/mtab
echo " Bootstrapping yum"
chroot ${prefix} /usr/bin/yum -y install yum vim-minimal dhclient 2>/dev/null
echo " cleaning up..."
chroot ${prefix} /usr/bin/yum clean all
umount ${prefix}/proc
umount ${prefix}/sys
# Install modprobe
if [ -e "${prefix}/etc/modprobe.d/modprobe.conf.dist" ]; then
cp "${prefix}/etc/modprobe.d/modprobe.conf.dist" "${prefix}/etc/modprobe.conf"
fi
echo " post-install.sh : done."
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