Fixes FS#3231
Signed-off-by: Yousong Zhou <[email protected]>
---
zones.c | 8 ++++++++
1 file changed, 8 insertions(+)
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)
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