preinst is in sssd-common 1.13.4-1ubuntu1.10.
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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | #!/bin/sh
set -e
# Remove a no-longer used conffile
# Copied from http://wiki.debian.org/DpkgConffileHandling
rm_conffile() {
local PKGNAME="$1"
local CONFFILE="$2"
[ -e "$CONFFILE" ] || return 0
local md5sum="$(md5sum $CONFFILE | sed -e 's/ .*//')"
local old_md5sum="$(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 $CONFFILE ..."
mv -f "$CONFFILE" "$CONFFILE".dpkg-del
fi
}
APP_PROFILE="usr.sbin.sssd"
APP_CONFFILE="/etc/apparmor.d/$APP_PROFILE"
APP_COMPLAIN="/etc/apparmor.d/force-complain/$APP_PROFILE"
APP_DISABLE="/etc/apparmor.d/disable/$APP_PROFILE"
inst_complain_profile() {
# Create a symlink to the yet-to-be-unpacked profile
mkdir -p `dirname $APP_COMPLAIN` 2>/dev/null || true
ln -sf $APP_CONFFILE $APP_COMPLAIN
}
case "$1" in
install)
# Force the AppArmor profile to complain mode on install
inst_complain_profile
;;
upgrade)
if dpkg --compare-versions "$2" le "1.0.5-1"; then
rm_conffile sssd "/etc/sssd/sssd.api.conf"
rm_conffile sssd "/etc/sssd/sssd.api.d/sssd-proxy.conf"
rm_conffile sssd "/etc/sssd/sssd.api.d/sssd-simple.conf"
rm_conffile sssd "/etc/sssd/sssd.api.d/sssd-ipa.conf"
rm_conffile sssd "/etc/sssd/sssd.api.d/sssd-local.conf"
rm_conffile sssd "/etc/sssd/sssd.api.d/sssd-krb5.conf"
rm_conffile sssd "/etc/sssd/sssd.api.d/sssd-ldap.conf"
fi
if dpkg --compare-versions "$2" lt "1.10.0~beta2-1"; then
inst_complain_profile
if [ -e "$APP_DISABLE" ]; then
rm -f "$APP_DISABLE"
fi
fi
;;
esac
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