From b3a0b0502cd5edec69bc1cc7b399379cd45dce11 Mon Sep 17 00:00:00 2001
From: Anthony Romano <anthony.romano@coreos.com>
Date: Fri, 10 Jun 2016 10:53:40 -0700
Subject: [PATCH] etcdserver: respect auth on serialized Range

---
 etcdserver/v3_server.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/etcdserver/v3_server.go b/etcdserver/v3_server.go
index 09a6263a7..a06cd89fc 100644
--- a/etcdserver/v3_server.go
+++ b/etcdserver/v3_server.go
@@ -17,6 +17,7 @@ package etcdserver
 import (
 	"time"
 
+	"github.com/coreos/etcd/auth"
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
 	"github.com/coreos/etcd/lease"
 	"github.com/coreos/etcd/lease/leasehttp"
@@ -74,6 +75,14 @@ type Authenticator interface {
 
 func (s *EtcdServer) Range(ctx context.Context, r *pb.RangeRequest) (*pb.RangeResponse, error) {
 	if r.Serializable {
+		user, err := s.usernameFromCtx(ctx)
+		if err != nil {
+			return nil, err
+		}
+		hdr := &pb.RequestHeader{Username: user}
+		if !s.AuthStore().IsRangePermitted(hdr, string(r.Key), string(r.RangeEnd)) {
+			return nil, auth.ErrPermissionDenied
+		}
 		return s.applyV3.Range(noTxn, r)
 	}