486f5cb5ae
Based on http://patchwork.openwrt.org/patch/2256/ by Moritz Warning <moritzwarning@web.de> git-svn-id: svn://svn.openwrt.org/openwrt/packages@32571 3c298f89-4303-0410-b956-a3cf2f4a3e73
12 lines
749 B
Diff
12 lines
749 B
Diff
--- a/src/fw_iptables.c
|
|
+++ b/src/fw_iptables.c
|
|
@@ -449,7 +449,7 @@ iptables_fw_init(void) {
|
|
/* CHAIN_TO_ROUTER, related and established packets ACCEPT */
|
|
rc |= iptables_do_command("-t filter -A " CHAIN_TO_ROUTER " -m state --state RELATED,ESTABLISHED -j ACCEPT");
|
|
/* CHAIN_TO_ROUTER, bogus SYN packets DROP */
|
|
- rc |= iptables_do_command("-t filter -A " CHAIN_TO_ROUTER " -p tcp --tcp-flags SYN SYN --tcp-option \\! 2 -j DROP");
|
|
+ rc |= iptables_do_command("-t filter -A " CHAIN_TO_ROUTER " -p tcp --tcp-flags SYN SYN \\! --tcp-option 2 -j DROP");
|
|
|
|
/* CHAIN_TO_ROUTER, packets to HTTP listening on gw_port on router ACCEPT */
|
|
rc |= iptables_do_command("-t filter -A " CHAIN_TO_ROUTER " -p tcp --dport %d -j ACCEPT", gw_port);
|