diff options
| author | mbm <mbm@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2005-05-13 13:49:48 +0000 |
|---|---|---|
| committer | mbm <mbm@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2005-05-13 13:49:48 +0000 |
| commit | 9313b904536d595361703f559e34d16bc6412611 (patch) | |
| tree | fbad2e14e6a387144ccce3307653c9c8f7ce0f43 /openwrt/target/default/target_skeleton/etc | |
| parent | f9b510327c4185d3a17a85858c6cc68d4b6f8303 (diff) | |
cleanup login script, change firewall example
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@881 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/target/default/target_skeleton/etc')
| -rwxr-xr-x | openwrt/target/default/target_skeleton/etc/init.d/S45firewall | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/openwrt/target/default/target_skeleton/etc/init.d/S45firewall b/openwrt/target/default/target_skeleton/etc/init.d/S45firewall index 7b55643123..a506637255 100755 --- a/openwrt/target/default/target_skeleton/etc/init.d/S45firewall +++ b/openwrt/target/default/target_skeleton/etc/init.d/S45firewall @@ -1,7 +1,7 @@ #!/bin/sh . /etc/functions.sh -export WAN=$(nvram get wan_ifname) -export LAN=$(nvram get lan_ifname) +WAN=$(nvram get wan_ifname) +LAN=$(nvram get lan_ifname) ## CLEAR TABLES for T in filter nat mangle; do @@ -17,8 +17,8 @@ iptables -t nat -N prerouting_rule iptables -t nat -N postrouting_rule ### Port forwarding -# iptables -t nat -A prerouting_rule -p tcp --dport 22 -j DNAT --to 192.168.1.2 -# iptables -A forwarding_rule -p tcp --dport 22 -d 192.168.1.2 -j ACCEPT +# iptables -t nat -A prerouting_rule -i $WAN -p tcp --dport 22 -j DNAT --to 192.168.1.2 +# iptables -A forwarding_rule -i $WAN -p tcp --dport 22 -d 192.168.1.2 -j ACCEPT ### INPUT ### (connections with the router as destination) @@ -27,12 +27,12 @@ iptables -t nat -N postrouting_rule iptables -P INPUT DROP iptables -A INPUT -m state --state INVALID -j DROP iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT + iptables -A INPUT -p tcp --syn --tcp-option \! 2 -j DROP # allow - iptables -A INPUT -i \! $WAN -j ACCEPT # allow from lan/wifi interfaces - iptables -A INPUT -p icmp -j ACCEPT # allow ICMP - iptables -A INPUT -p 47 -j ACCEPT # allow GRE - iptables -A INPUT -p tcp --syn --tcp-option \! 2 -j DROP + iptables -A INPUT -i \! $WAN -j ACCEPT # allow from lan/wifi interfaces + iptables -A INPUT -p icmp -j ACCEPT # allow ICMP + iptables -A INPUT -p gre -j ACCEPT # allow GRE # # insert accept rule or to jump to new accept-check table here # |