preinst is in arno-iptables-firewall 2.0.1.d-1.
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 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | #!/bin/sh
# preinst script for arno-iptables-firewall
set -e
# Move a conffile. In case of an unmodified file simply
# remove it to not trigger dpkg questions.
# However, if the file is modified this question should occur.
mv_conffile()
{
CONFFILE="$1"
NEWLOCATION="$2"
if [ -e "$CONFFILE" ]; then
md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
old_md5sum=$(dpkg-query -W -f='${Conffiles}' arno-iptables-firewall | grep ${CONFFILE} | awk '{ print $2 }')
if [ "$md5sum" = "$old_md5sum" ]; then
rm -f "$CONFFILE"
else
mv "$CONFFILE" "$NEWLOCATION"
fi
fi
}
case "$1" in
install|upgrade)
if dpkg --compare-versions "$2" le "1.8.6.c-4"; then
if [ -e /etc/default/arno-iptables-firewall ]; then
echo "Moving old firewall configuration to /etc/arno-iptables-firewall/firewall.conf."
if [ ! -d /etc/arno-iptables-firewall ]; then
mkdir /etc/arno-iptables-firewall
fi
mv_conffile "/etc/default/arno-iptables-firewall" "/etc/arno-iptables-firewall/firewall.conf"
fi
fi
if dpkg --compare-versions "$2" le "1.8.8.l-1"; then
echo "Moving plugins from /etc to /usr/share/arno-iptables-firewall/plugins."
for f in /etc/arno-iptables-firewall/plugins/*.plugin; do
mv_conffile "$f" "$f.dpkg-old"
done
fi
if dpkg --compare-versions "$2" le "1.9.2.h-1~"; then
echo "Updating firewall startup behavior -- delayed until network becomes available."
update-rc.d -f arno-iptables-firewall remove
fi
# Move the old pre-conf.d debconf settings into the new location and
# format
if [ -e /etc/arno-iptables-firewall/debconf.cfg ]; then
mkdir -p /etc/arno-iptables-firewall/conf.d/
sed -e 's/^DC_//' < /etc/arno-iptables-firewall/debconf.cfg \
> /etc/arno-iptables-firewall/conf.d/00debconf.conf
rm -f /etc/arno-iptables-firewall/debconf.cfg
fi
;;
abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
exit 0
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