daemon: peer needs to know who offered the anchor.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

daemon/peer.c

@@ -59,6 +59,7 @@ static void destroy_peer(struct peer *peer)
 static struct peer *new_peer(struct lightningd_state *state,
 			     struct io_conn *conn,
 			     int addr_type, int addr_protocol,
+			     enum state_input offer_anchor,
 			     const char *in_or_out)
 {
 	struct peer *peer = tal(state, struct peer);
@@ -71,6 +72,9 @@ static struct peer *new_peer(struct lightningd_state *state,
 	peer->addr.protocol = addr_protocol;
 	peer->io_data = NULL;
 	peer->secrets = NULL;
+	peer->offer_anchor = offer_anchor;
+	assert(offer_anchor == CMD_OPEN_WITH_ANCHOR
+	       || offer_anchor == CMD_OPEN_WITHOUT_ANCHOR);
 	list_head_init(&peer->watches);
 
 	/* FIXME: Attach IO logging for this peer. */
@@ -97,7 +101,7 @@ static struct io_plan *peer_connected_out(struct io_conn *conn,
 {
 	struct json_result *response;
 	struct peer *peer = new_peer(state, conn, SOCK_STREAM, IPPROTO_TCP,
-				     "out");
+				     CMD_OPEN_WITH_ANCHOR, "out");
 	if (!peer) {
 		command_fail(connect->cmd, "Failed to make peer for %s:%s",
 			     connect->name, connect->port);
@@ -118,7 +122,7 @@ static struct io_plan *peer_connected_in(struct io_conn *conn,
 					 struct lightningd_state *state)
 {
 	struct peer *peer = new_peer(state, conn, SOCK_STREAM, IPPROTO_TCP,
-				     "in");
+				     CMD_OPEN_WITHOUT_ANCHOR, "in");
 	if (!peer)
 		return io_close(conn);
 

daemon/peer.h

@@ -4,6 +4,7 @@
 #include "bitcoin/pubkey.h"
 #include "lightning.pb-c.h"
 #include "netaddr.h"
+#include "state_types.h"
 #include <ccan/list/list.h>
 
 struct peer {
@@ -30,7 +31,10 @@ struct peer {
 
 	/* Things we're watching for (see watches.c) */
 	struct list_head watches;
-	
+
+	/* Did we offer an anchor? */
+	enum state_input offer_anchor;
+
 	/* Keys for transactions with this peer. */
 	struct pubkey their_commitkey, their_finalkey;
 	struct pubkey our_commitkey, our_finalkey;