File scripts-systemd-upgrade-from-pre-210.sh of Package systemd

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File scripts-systemd-upgrade-from-pre-210.sh of Package systemd (Revision fc371423c849f7413f23ba059f026428)

Currently displaying revision fc371423c849f7413f23ba059f026428 , Show latest

#! /bin/bash

#
# This script is supposed to be executed from the %post section. It
# contains all hacks needed to update a system which was running
# systemd < v210. This also includes systems migrating from SysV.
#
# All hacks can potentially break the admin settings since they work
# in /etc...

# Try to read default runlevel from the old inittab if it exists
if [ ! -e /etc/systemd/system/default.target -a -e /etc/inittab ]; then
        runlevel=$(awk -F ':' '$3 == "initdefault" && $1 !~ "^#" { print $2 }' /etc/inittab)
        if [ -n "$runlevel" ] ; then
                ln -sf /usr/lib/systemd/system/runlevel$runlevel.target /etc/systemd/system/default.target
        fi
fi

# since v207 /etc/sysctl.conf is no longer parsed, however
# backward compatibility is provided by /etc/sysctl.d/99-sysctl.conf
if [ ! -L /etc/sysctl.d/99-sysctl.conf -a -e /etc/sysctl.conf ]; then
        ln -sf /etc/sysctl.conf /etc/sysctl.d/99-sysctl.conf
fi

# migrate any symlink which may refer to the old path
for f in $(find /etc/systemd/system -type l -xtype l); do
        new_target="/usr$(readlink $f)"
        [ -f "$new_target" ] && ln -s -f $new_target $f
done

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File scripts-systemd-upgrade-from-pre-210.sh of Package systemd (Revision fc371423c849f7413f23ba059f026428)

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