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|
#!/bin/sh
set -e
# summary of how this script can be called:
#
# * <postrm> `remove'
# * <postrm> `purge'
# * <old-postrm> `upgrade' <new-version>
# * <disappearer's-postrm> `disappear' <overwriter> <overwriter-version>
# * <new-postrm> `failed-upgrade' <old-version> <new-version>
# * <new-postrm> `abort-install'
# * <new-postrm> `abort-install' <old-version> <new-version>
# * <new-postrm> `abort-upgrade' <old-version> <new-version>
#
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package
remove_config_from_template() {
local config="$1"
local template="$2"
local firstver="$3"
if [ "$4" != "--" ]; then
echo "remove_config_from_template called with the wrong number of arguments" >&2
return 1
fi
for _ in $(seq 1 4); do
shift
done
if [ "$1" = "remove" ] && [ -e "$config" ]; then
# When removing the package, move the configuration file to the side
# so that the daemon no longer sees it, but we can still restore it
# at a later time if the package is reinstalled
mv -f "$config" "$config.dpkg-backup"
return 0
fi
if [ "$1" = "purge" ]; then
# When purging the package, remove all traces of the configuration
rm -f "$config" "$config.dpkg-backup"
return 0
fi
}
NWFILTERS="
allow-arp
allow-dhcp
allow-dhcp-server
allow-incoming-ipv4
allow-ipv4
clean-traffic
clean-traffic-gateway
no-arp-ip-spoofing
no-arp-mac-spoofing
no-arp-spoofing
no-ip-multicast
no-ip-spoofing
no-mac-broadcast
no-mac-spoofing
no-other-l2-traffic
no-other-rarp-traffic
qemu-announce-self
qemu-announce-self-rarp
"
NWFILTERS_7_0_0="
allow-dhcpv6
allow-dhcpv6-server
allow-incoming-ipv6
allow-ipv6
no-ipv6-multicast
no-ipv6-spoofing
"
case "$1" in
remove|purge)
for nwfilter in $NWFILTERS; do
remove_config_from_template \
"/etc/libvirt/nwfilter/$nwfilter.xml" \
"/usr/share/libvirt/nwfilter/$nwfilter.xml" \
"6.9.0-2~" \
-- \
"$@"
done
for nwfilter in $NWFILTERS_7_0_0; do
remove_config_from_template \
"/etc/libvirt/nwfilter/$nwfilter.xml" \
"/usr/share/libvirt/nwfilter/$nwfilter.xml" \
"7.0.0-1~" \
-- \
"$@"
done
# Trigger daemon restart after removing configuration files
dpkg-trigger libvirt-restart-libvirtd
;;
upgrade|disappear|failed-upgrade|abort-install|abort-upgrade)
;;
*)
echo "postrm called with unknown argument \`$1'" >&2
exit 1
;;
esac
#DEBHELPER#
exit 0
|
