From ebdb3f9dc02a064ae1cb25a6edc182bb0a2f8231 Mon Sep 17 00:00:00 2001
From: Ian Gulliver <flamingcow@gmail.com>
Date: Mon, 22 Feb 2016 22:00:49 -0800
Subject: [PATCH] Pass source ID through to JSON output.

---
 adsbus/json.c    | 1 +
 adsbus/packet.h  | 1 +
 adsbus/receive.c | 4 +++-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/adsbus/json.c b/adsbus/json.c
index 7939a5d..06599e2 100644
--- a/adsbus/json.c
+++ b/adsbus/json.c
@@ -33,6 +33,7 @@ static void json_hello(struct buf *buf) {
 
 static void json_add_common(struct packet *packet, json_t *obj) {
 	json_object_set_new(obj, "type", json_string(packet_type_names[packet->type]));
+	json_object_set_new(obj, "source_id", json_string(packet->source_id));
 	if (packet->mlat_timestamp) {
 		json_object_set_new(obj, "mlat_timestamp", json_integer(packet->mlat_timestamp));
 	}
diff --git a/adsbus/packet.h b/adsbus/packet.h
index 01d7b63..50c3f8e 100644
--- a/adsbus/packet.h
+++ b/adsbus/packet.h
@@ -4,6 +4,7 @@
 
 #define PACKET_DATA_LEN_MAX 14
 struct packet {
+	char *source_id;
 	enum {
 		MODE_S_SHORT,
 		MODE_S_LONG,
diff --git a/adsbus/receive.c b/adsbus/receive.c
index b66e147..620311c 100644
--- a/adsbus/receive.c
+++ b/adsbus/receive.c
@@ -79,7 +79,9 @@ static void receive_read(struct peer *peer) {
 		return;
 	}
 
-	struct packet packet = { 0 };
+	struct packet packet = {
+		.source_id = receive->id,
+	};
 	while (receive->parser_wrapper(receive, &packet)) {
 		send_write(&packet);
 	}