auth: remove index out of range in role grant

Fixes https://github.com/coreos/etcd/issues/5077
release-3.0
Hitoshi Mitake 2016-04-14 22:02:10 +09:00
parent ac95cc32ef
commit a016220648
1 changed files with 1 additions and 1 deletions

View File

@ -279,7 +279,7 @@ func (as *authStore) RoleGrant(r *pb.AuthRoleGrantRequest) (*pb.AuthRoleGrantRes
return bytes.Compare(role.KeyPermission[i].Key, []byte(r.Perm.Key)) >= 0
})
if bytes.Equal(role.KeyPermission[idx].Key, r.Perm.Key) {
if idx < len(role.KeyPermission) && bytes.Equal(role.KeyPermission[idx].Key, r.Perm.Key) {
// update existing permission
role.KeyPermission[idx].PermType = r.Perm.PermType
} else {