preinst is in freeradius 2.1.12+dfsg-1.2.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
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set -e
# Remove a no-longer used conffile; taken from http://wiki.debian.org/DpkgConffileHandling
rm_conffile() {
CONFFILE="$1"
if [ -e "$CONFFILE" ]; then
md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
old_md5sum="`dpkg-query -W -f='${Conffiles}' $PKGNAME | sed -n -e \"\\\\' $CONFFILE'{s/ obsolete$//;s/.* //p}\"`"
if [ "$md5sum" != "$old_md5sum" ]; then
echo "Obsolete conffile $CONFFILE has been modified by you."
echo "Saving as $CONFFILE.dpkg-bak ..."
mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
else
echo "Removing obsolete conffile $CONFFILE ..."
rm -f "$CONFFILE"
fi
fi
}
case "$1" in
upgrade)
# Before 1.1.5, upstream shipped /etc/freeradius/otppasswd.sample
# and we install it (I still don't know why). In 1.1.5 they
# got rid of it so handle removing the conffile.
if dpkg --compare-versions "$2" lt "1.1.5"; then
rm_conffile "/etc/freeradius/otppasswd.sample"
fi
# There are huge changes between 1.x and 2.x (we cleaned things up
# a lot), so sort it out here
if dpkg --compare-versions "$2" lt "2.0.0"; then
rm_conffile "/etc/freeradius/certs/demoCA/cacert.pem"
rm_conffile "/etc/freeradius/certs/demoCA/index.txt"
rm_conffile "/etc/freeradius/certs/demoCA/index.txt.old"
rm_conffile "/etc/freeradius/certs/demoCA/serial"
rm_conffile "/etc/freeradius/certs/demoCA/serial.old"
test -d /etc/freeradius/certs/demoCA && rmdir --ignore-fail-on-non-empty /etc/freeradius/certs/demoCA/
rm_conffile "/etc/freeradius/certs/cert-clt.der"
rm_conffile "/etc/freeradius/certs/cert-clt.p12"
rm_conffile "/etc/freeradius/certs/cert-clt.pem"
rm_conffile "/etc/freeradius/certs/cert-srv.der"
rm_conffile "/etc/freeradius/certs/cert-srv.p12"
rm_conffile "/etc/freeradius/certs/cert-srv.pem"
rm_conffile "/etc/freeradius/certs/dh"
rm_conffile "/etc/freeradius/certs/newcert.pem"
rm_conffile "/etc/freeradius/certs/newreq.pem"
rm_conffile "/etc/freeradius/certs/random"
rm_conffile "/etc/freeradius/certs/README"
rm_conffile "/etc/freeradius/certs/root.der"
rm_conffile "/etc/freeradius/certs/root.p12"
rm_conffile "/etc/freeradius/certs/root.pem"
rm_conffile "/etc/freeradius/sqlippool.conf"
rm_conffile "/etc/freeradius/mssql.conf"
rm_conffile "/etc/freeradius/postgresql.conf"
rm_conffile "/etc/freeradius/naslist"
rm_conffile "/etc/freeradius/naspasswd"
rm_conffile "/etc/freeradius/realms"
fi
# old files shipped by this package previously, but dropped upstream
if dpkg --compare-versions "$2" lt "2.1.8"; then
for file in \
/etc/freeradius/otp.conf \
/etc/freeradius/snmp.conf
do
rm_conffile "$file"
# must get rid of the overrides otherwise they corrupt the database
if dpkg-statoverride --list $file >/dev/null; then
dpkg-statoverride --remove $file
fi
done
fi
esac
exit 0
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