From f9b5343430a5f012ef92b783b584b114d9628da1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Mon, 8 Jul 2019 22:50:13 +0200
Subject: [PATCH] daemon: allow setting listen addr

---
 cli/net.go    | 4 +---
 daemon/cmd.go | 8 +++++++-
 daemon/rpc.go | 4 ++--
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/cli/net.go b/cli/net.go
index 2e1047589..16eaed2fd 100644
--- a/cli/net.go
+++ b/cli/net.go
@@ -32,7 +32,6 @@ var netPeers = &cli.Command{
 	},
 }
 
-
 var netConnect = &cli.Command{
 	Name:  "connect",
 	Usage: "Connect to a peer",
@@ -57,7 +56,6 @@ var netConnect = &cli.Command{
 	},
 }
 
-
 // parseAddresses is a function that takes in a slice of string peer addresses
 // (multiaddr + peerid) and returns a slice of properly constructed peers
 func parseAddresses(ctx context.Context, addrs []string) ([]peer.AddrInfo, error) {
@@ -133,4 +131,4 @@ func resolveAddresses(ctx context.Context, addrs []string) ([]ma.Multiaddr, erro
 	}
 
 	return maddrs, nil
-}
\ No newline at end of file
+}
diff --git a/daemon/cmd.go b/daemon/cmd.go
index 6e8ac2270..949d7001e 100644
--- a/daemon/cmd.go
+++ b/daemon/cmd.go
@@ -13,6 +13,12 @@ import (
 var Cmd = &cli.Command{
 	Name:  "daemon",
 	Usage: "Start a lotus daemon process",
+	Flags: []cli.Flag{
+		&cli.StringFlag{
+			Name:  "api",
+			Value: ":1234",
+		},
+	},
 	Action: func(cctx *cli.Context) error {
 		ctx := context.Background()
 
@@ -26,6 +32,6 @@ var Cmd = &cli.Command{
 			return err
 		}
 
-		return serveRPC(api)
+		return serveRPC(api, cctx.String("api"))
 	},
 }
diff --git a/daemon/rpc.go b/daemon/rpc.go
index 1426f38ce..48906cf55 100644
--- a/daemon/rpc.go
+++ b/daemon/rpc.go
@@ -7,9 +7,9 @@ import (
 	"github.com/filecoin-project/go-lotus/lib/jsonrpc"
 )
 
-func serveRPC(api api.API) error {
+func serveRPC(api api.API, addr string) error {
 	rpcServer := jsonrpc.NewServer()
 	rpcServer.Register("Filecoin", api)
 	http.Handle("/rpc/v0", rpcServer)
-	return http.ListenAndServe(":1234", http.DefaultServeMux)
+	return http.ListenAndServe(addr, http.DefaultServeMux)
 }