From a390ca5f30e871715f28937a02e87fff050b0c75 Mon Sep 17 00:00:00 2001
From: Zsolt Felfoldi <zsfelfoldi@gmail.com>
Date: Thu, 26 Jan 2017 02:52:59 +0100
Subject: les, cmd/util: disable topic discovery with --nodiscover
---
cmd/utils/flags.go | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
(limited to 'cmd/utils')
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 4b76b8334..9ba33df80 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -654,6 +654,10 @@ func MakeNode(ctx *cli.Context, name, gitCommit string) *node.Node {
vsn += "-" + gitCommit[:8]
}
+ // if we're running a light client or server, force enable the v5 peer discovery unless it is explicitly disabled with --nodiscover
+ // note that explicitly specifying --v5disc overrides --nodiscover, in which case the later only disables v4 discovery
+ forceV5Discovery := (ctx.GlobalBool(LightModeFlag.Name) || ctx.GlobalInt(LightServFlag.Name) > 0) && !ctx.GlobalBool(NoDiscoverFlag.Name)
+
config := &node.Config{
DataDir: MakeDataDir(ctx),
KeyStoreDir: ctx.GlobalString(KeyStoreDirFlag.Name),
@@ -662,8 +666,8 @@ func MakeNode(ctx *cli.Context, name, gitCommit string) *node.Node {
Name: name,
Version: vsn,
UserIdent: makeNodeUserIdent(ctx),
- NoDiscovery: ctx.GlobalBool(NoDiscoverFlag.Name) || ctx.GlobalBool(LightModeFlag.Name),
- DiscoveryV5: ctx.GlobalBool(DiscoveryV5Flag.Name) || ctx.GlobalBool(LightModeFlag.Name) || ctx.GlobalInt(LightServFlag.Name) > 0,
+ NoDiscovery: ctx.GlobalBool(NoDiscoverFlag.Name) || ctx.GlobalBool(LightModeFlag.Name), // always disable v4 discovery in light client mode
+ DiscoveryV5: ctx.GlobalBool(DiscoveryV5Flag.Name) || forceV5Discovery,
DiscoveryV5Addr: MakeDiscoveryV5Address(ctx),
BootstrapNodes: MakeBootstrapNodes(ctx),
BootstrapNodesV5: MakeBootstrapNodesV5(ctx),
--
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