From 589b603a9b1e17930d1e83ca64ce7cdc4c3d5c85 Mon Sep 17 00:00:00 2001
From: Martin Holst Swende <martin@swende.se>
Date: Mon, 12 Feb 2018 13:52:07 +0100
Subject: rpc: dns rebind protection (#15962)

* cmd,node,rpc: add allowedHosts to prevent dns rebinding attacks

* p2p,node: Fix bug with dumpconfig introduced in r54aeb8e4c0bb9f0e7a6c67258af67df3b266af3d

* rpc: add wildcard support for rpcallowedhosts + go fmt

* cmd/geth, cmd/utils, node, rpc: ignore direct ip(v4/6) addresses in rpc virtual hostnames check

* http, rpc, utils: make vhosts into map, address review concerns

* node: change log messages to use geth standard (not sprintf)

* rpc: fix spelling
---
 cmd/geth/main.go  | 1 +
 cmd/geth/usage.go | 1 +
 2 files changed, 2 insertions(+)

(limited to 'cmd/geth')

diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index cb8d63bf7..a82e5c89c 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -114,6 +114,7 @@ var (
 		utils.VMEnableDebugFlag,
 		utils.NetworkIdFlag,
 		utils.RPCCORSDomainFlag,
+		utils.RPCVirtualHostsFlag,
 		utils.EthStatsURLFlag,
 		utils.MetricsEnabledFlag,
 		utils.FakePoWFlag,
diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go
index a2bcaff02..a1558c233 100644
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@@ -156,6 +156,7 @@ var AppHelpFlagGroups = []flagGroup{
 			utils.IPCDisabledFlag,
 			utils.IPCPathFlag,
 			utils.RPCCORSDomainFlag,
+			utils.RPCVirtualHostsFlag,
 			utils.JSpathFlag,
 			utils.ExecFlag,
 			utils.PreloadJSFlag,
-- 
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