datatype: honor -nn option from inet_service_type_print()

If -nn is passed, we have to display ports in numbers, not as a symbol.

Fixes: ccc5da470e76 ("datatype: Replace getnameinfo() by internal lookup table")
Reported-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/datatype.c b/src/datatype.c
index c92f9276..b5d73bc0 100644
--- a/src/datatype.c
+++ b/src/datatype.c
@@ -559,6 +559,10 @@ const struct datatype inet_protocol_type = {
 
 static void inet_service_type_print(const struct expr *expr)
 {
+	if (numeric_output >= NUMERIC_PORT) {
+		integer_type_print(expr);
+		return;
+	}
 	symbolic_constant_print(&inet_service_tbl, expr, false);
 }