X-Git-Url: http://git.squeep.com/?p=firewall-squeep;a=blobdiff_plain;f=firewall.sh;h=356075c424f98eb5d40a071a543455ba17a018a1;hp=34184eefcdaa2091b669dcca60a0c6e2cfda0697;hb=3943c9626bd2f4b0829c666406340852cfca66e8;hpb=0f864e054ebdb2c6606721dc49db867fe93cb61e diff --git a/firewall.sh b/firewall.sh index 34184ee..356075c 100755 --- a/firewall.sh +++ b/firewall.sh @@ -2,9 +2,7 @@ set -e -IPTABLES=$(which iptables) -IP6TABLES=$(which ip6tables) -IPSET=$(which ipset) +. ./common.sh debug=0 @@ -54,7 +52,7 @@ $IPTABLES -A INPUT -p icmp -j ACCEPT $IP6TABLES -A INPUT -p ipv6-icmp -j ACCEPT # drop source-route rh0 headery things -$IP6TABLES -A INPUT -m rt --rt-type 0 -j DROP +$IP6TABLES -A INPUT -m rt --rt-type 0 -j DROP || echo "MISSING RT MATCH" 1>&2 # accept things we set up $IPTABLES -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT @@ -73,15 +71,19 @@ do $IPTABLES -A INPUT -p tcp --tcp-flags ${flags} -j DROP done -$IPSET -exist create allowed_udp bitmap:port range 0-65535 -$IPSET -exist create allowed_tcp bitmap:port range 0-65535 -for p in 22 25 53 80 143 443 587 993 1194 5000 5222 5269 22556 64738 -do - $IPSET -exist add allowed_tcp ${p} -done -for p in 53 123 1194 64738 +create_set allowed_udp bitmap:port range 0-65535 +create_set allowed_tcp bitmap:port range 0-65535 + +for sfx in '' ".$(hostname -s)" do - $IPSET -exist add allowed_udp ${p} + if [ -e "services${sfx}" ] + then + + for l in $(decommentcat "services${sfx}") + do + allow_services "${l}" + done + fi done $IPTABLES -A INPUT -i "${EXT_IF}" -p tcp -m set --match-set allowed_tcp dst -j ACCEPT @@ -89,6 +91,11 @@ $IPTABLES -A INPUT -i "${EXT_IF}" -p udp -m set --match-set allowed_udp dst -j A $IP6TABLES -A INPUT -i "${EXT_IF}" -p tcp -m set --match-set allowed_tcp dst -j ACCEPT $IP6TABLES -A INPUT -i "${EXT_IF}" -p udp -m set --match-set allowed_udp dst -j ACCEPT +create_drop_chain xenophobe + +# insert asia blocker +./sinokorea.sh + # insert persistent-pest-blocker ./xenophobe.sh