X-Git-Url: http://git.openwrt.org/?p=project%2Ffirewall3.git;a=blobdiff_plain;f=zones.c;fp=zones.c;h=d45077af615abde04781928f35e4e377e7505b13;hp=68b02abed6a96da98201f51f3935f51394a21870;hb=e9b90dfac2225927c035f6a76277b850c282dc9a;hpb=050816af322f0a8ed8dd04d620f42cb3d0a1ac06

diff --git a/zones.c b/zones.c
index 68b02ab..d45077a 100644
--- a/zones.c
+++ b/zones.c
@@ -580,6 +580,14 @@ print_interface_rule(struct fw3_ipt_handle *handle, struct fw3_state *state,
 			fw3_ipt_rule_target(r, "TCPMSS");
 			fw3_ipt_rule_addarg(r, false, "--clamp-mss-to-pmtu", NULL);
 			fw3_ipt_rule_replace(r, "FORWARD");
+
+			r = fw3_ipt_rule_create(handle, &tcp, dev, NULL, sub, NULL);
+			fw3_ipt_rule_addarg(r, false, "--tcp-flags", "SYN,RST");
+			fw3_ipt_rule_addarg(r, false, "SYN", NULL);
+			fw3_ipt_rule_comment(r, "Zone %s MTU fixing", zone->name);
+			fw3_ipt_rule_target(r, "TCPMSS");
+			fw3_ipt_rule_addarg(r, false, "--clamp-mss-to-pmtu", NULL);
+			fw3_ipt_rule_replace(r, "FORWARD");
 		}
 	}
 	else if (handle->table == FW3_TABLE_RAW)