1 files changed, 25 insertions, 0 deletions
diff --git a/debian/conntrackd.preinst b/debian/conntrackd.preinst
new file mode 100644
index 0000000..2bb65ef
--- /dev/null
+++ b/debian/conntrackd.preinst
@@ -0,0 +1,25 @@
+#!/bin/sh
+set -e
+
+action=$1
+version=$2
+
+if [ "$action" = upgrade -a -n "$version" ] &&
+    dpkg --compare-versions "$version" lt "1:0.9.8-1" &&
+    test -f /etc/conntrackd.conf &&
+    ! test -e /etc/conntrackd/conntrackd.conf; then
+    # package versions < 0.9.8-1 had the configuration file in a
+    # non-standard location
+    mkdir -p /etc/conntrackd
+    if md5sum /etc/conntrackd.conf 2> /dev/null |
+        grep -q 9e463d9bb7902e513da1b90b326bd43d
+    then
+        # unmodified version, dpkg should not prompt, delete in postinst
+        mv /etc/conntrackd.conf /etc/conntrackd.conf.dpkg-updating
+    else
+	# move to new location to make dpkg prompt
+        mv /etc/conntrackd.conf /etc/conntrackd/conntrackd.conf
+    fi
+fi
+
+#DEBHELPER#