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#! /bin/sh
set -e
# Prepare to move a conffile without triggering a dpkg question
prep_mv_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
rm -f "$CONFFILE"
fi
}
# Remove a no-longer used conffile
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 $CONFFILE ..."
rm -f "$CONFFILE"
fi
}
case "$1" in
upgrade)
version=$2
if dpkg --compare-versions "$2" lt 2.2.6-1; then
prep_mv_conffile sarg "/etc/squid/sarg.conf"
prep_mv_conffile sarg "/etc/squid/sarg.exclude_codes"
prep_mv_conffile sarg "/etc/squid/sarg.hosts"
prep_mv_conffile sarg "/etc/squid/sarg-reports.conf"
prep_mv_conffile sarg "/etc/squid/sarg.users"
prep_mv_conffile sarg "/etc/squid/sarg.usertab"
prep_mv_conffile sarg "/etc/squid/user_limit_block"
rm_conffile sarg "/etc/squid/fonts/DejaVuSans.ttf"
rm_conffile sarg "/etc/squid/fonts/FreeSans.ttf"
if test -d /etc/squid/languages; then
rm -rf /etc/squid/languages
fi
if test -d /etc/squid/images; then
mv /etc/squid/images /usr/share/sarg
fi
if test -d /var/www/squid-reports; then
if test -d /var/lib/sarg ; then
mv /var/www/squid-reports/* /var/lib/sarg || true
rmdir /var/www/squid-reports
else
mv /var/www/squid-reports /var/lib/sarg || true
fi
fi
fi
;;
esac
#DEBHELPER#
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