r12: - add symlink /etc/init.d/iptables -> /etc/init.d/iptables-cn

[iptables-cn.git] / debian / postinst

diff --git a/debian/postinst b/debian/postinst
index 2beb6a1..d4f3626 100755 (executable)
--- a/debian/postinst
+++ b/debian/postinst
@@ -34,10 +34,7 @@ if dpkg --compare-versions "$2" lt "2:1.2.11-4"; then
 fi
 
 # remove old iptables init script
-if [ -e /etc/init.d/iptables ]; then
-    rm -f /etc/init.d/iptables
-    update-rc.d -f iptables remove
-fi
+update-rc.d -f iptables remove >/dev/null 2>&1 || true
 
 # check if old default file exists and import it
 if [ -e /etc/default/iptables ]; then
@@ -51,8 +48,14 @@ if [ ! -e /var/lib/iptables/active ]; then
     if ! iptables-save | grep '^-' >/dev/null; then
         echo "CN: Netfilter rules empty: importing SSH bruteforce rules"
         . /usr/share/doc/iptables-cn/examples/ssh-bruteforce
-        iptables-save > /var/lib/iptables/active
     fi
+    echo "CN: Saving current Netfilter rules to /var/lib/iptables/active"
+    iptables-save > /var/lib/iptables/active
+fi
+
+# create inactive
+if [ ! -e /var/lib/iptables/inactive ]; then
+    touch /var/lib/iptables/inactive
 fi
 
 # dh_installdeb will replace this with shell code automatically