[PATCHv2] extensions: libipt_REJECT: Avoid to print the default reject with value in the translation

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Avoid to print the reject with value in the translation when the value is the default.

Before this patch:

$ sudo iptables-translate -A FORWARD -p TCP --dport 22 -j REJECT
nft add rule ip filter FORWARD tcp dport 22 counter reject with icmp type port-unreachable

After this patch:

$ sudo iptables-translate -A FORWARD -p TCP --dport 22 -j REJECT
nft add rule ip filter FORWARD tcp dport 22 counter reject

Signed-off-by: Laura Garcia Liebana <nevola@xxxxxxxxx>
---
v2:
	- Fix default constant, as Pablo suggested.

 extensions/libipt_REJECT.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/extensions/libipt_REJECT.c b/extensions/libipt_REJECT.c
index 4148776..c211da9 100644
--- a/extensions/libipt_REJECT.c
+++ b/extensions/libipt_REJECT.c
@@ -171,7 +171,9 @@ static int REJECT_xlate(const void *ip, const struct xt_entry_target *target,
 			break;
 	}
 
-	if (reject->with == IPT_TCP_RESET)
+	if (reject->with == IPT_ICMP_PORT_UNREACHABLE)
+		xt_xlate_add(xl, "reject");
+	else if (reject->with == IPT_TCP_RESET)
 		xt_xlate_add(xl, "reject with %s",
 			   reject_table_xlate[i].name);
 	else
-- 
2.7.0

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