X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;f=debian%2Fpostinst;h=2beb6a103d4a7a4535d62395fcbf10fe75b3c22f;hb=287632e70a394374c32cd5b5e587bcc98ef34cd0;hp=9293ede1885d4a05154a7e5ebc9147146a0a3f6a;hpb=f66388755bfa833968437c5a5451c1c04b809587;p=iptables-cn.git

diff --git a/debian/postinst b/debian/postinst
index 9293ede..2beb6a1 100755
--- a/debian/postinst
+++ b/debian/postinst
@@ -30,7 +30,7 @@ esac
 # fix problem with permissions from the old package
 if dpkg --compare-versions "$2" lt "2:1.2.11-4"; then
     chown -f -Rh root:root /var/lib/iptables /etc/init.d/iptables \
-		/etc/default/iptables >/dev/null 2>&1
+		/etc/default/iptables >/dev/null 2>&1 || true
 fi
 
 # remove old iptables init script
@@ -48,12 +48,12 @@ fi
 # REJECT recent if there is none..
 # also, save current set of rules into active and inactive configuration
 if [ ! -e /var/lib/iptables/active ]; then
-    . /usr/share/doc/iptables-cn/examples/ssh-bruteforce
-    iptables-save > /var/lib/iptables/active
+    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
 fi
-if [ ! -e /var/lib/iptables/inactive ]; then
-   cp /var/lib/iptables/active /var/lib/iptables/inactive 
-fi 
 
 # dh_installdeb will replace this with shell code automatically
 # generated by other debhelper scripts.