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-rw-r--r--src/datatype.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/datatype.c b/src/datatype.c
index 7382307e..fae1aa26 100644
--- a/src/datatype.c
+++ b/src/datatype.c
@@ -619,6 +619,20 @@ static void inet_protocol_type_print(const struct expr *expr,
integer_type_print(expr, octx);
}
+static void inet_protocol_type_describe(struct output_ctx *octx)
+{
+ struct protoent *p;
+ uint8_t protonum;
+
+ for (protonum = 0; protonum < UINT8_MAX; protonum++) {
+ p = getprotobynumber(protonum);
+ if (!p)
+ continue;
+
+ nft_print(octx, "\t%-30s\t%u\n", p->p_name, protonum);
+ }
+}
+
static struct error_record *inet_protocol_type_parse(struct parse_ctx *ctx,
const struct expr *sym,
struct expr **res)
@@ -658,6 +672,7 @@ const struct datatype inet_protocol_type = {
.print = inet_protocol_type_print,
.json = inet_protocol_type_json,
.parse = inet_protocol_type_parse,
+ .describe = inet_protocol_type_describe,
};
static void inet_service_print(const struct expr *expr, struct output_ctx *octx)