mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
// Copyright 2016 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package etcdserver
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import (
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"github.com/coreos/etcd/auth"
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pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
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)
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type authApplierV3 struct {
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applierV3
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as auth.AuthStore
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user string
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}
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func newAuthApplierV3(as auth.AuthStore, base applierV3) *authApplierV3 {
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return &authApplierV3{base, as, ""}
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}
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func (aa *authApplierV3) Apply(r *pb.InternalRaftRequest) *applyResult {
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user := r.Header.Username
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if needAdminPermission(r) && !aa.as.IsAdminPermitted(user) {
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return &applyResult{err: auth.ErrPermissionDenied}
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}
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aa.user = user
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ret := aa.applierV3.Apply(r)
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aa.user = ""
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return ret
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}
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func (aa *authApplierV3) Put(txnID int64, r *pb.PutRequest) (*pb.PutResponse, error) {
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if !aa.as.IsPutPermitted(aa.user, r.Key) {
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return nil, auth.ErrPermissionDenied
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}
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return aa.applierV3.Put(txnID, r)
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}
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func (aa *authApplierV3) Range(txnID int64, r *pb.RangeRequest) (*pb.RangeResponse, error) {
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if !aa.as.IsRangePermitted(aa.user, r.Key, r.RangeEnd) {
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return nil, auth.ErrPermissionDenied
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}
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return aa.applierV3.Range(txnID, r)
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}
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func (aa *authApplierV3) DeleteRange(txnID int64, r *pb.DeleteRangeRequest) (*pb.DeleteRangeResponse, error) {
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if !aa.as.IsDeleteRangePermitted(aa.user, r.Key, r.RangeEnd) {
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return nil, auth.ErrPermissionDenied
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}
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return aa.applierV3.DeleteRange(txnID, r)
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}
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func needAdminPermission(r *pb.InternalRaftRequest) bool {
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switch {
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case r.AuthEnable != nil:
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return true
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case r.AuthDisable != nil:
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return true
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case r.AuthUserAdd != nil:
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return true
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case r.AuthUserDelete != nil:
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return true
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case r.AuthUserChangePassword != nil:
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return true
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case r.AuthUserGrantRole != nil:
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return true
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case r.AuthUserGet != nil:
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return true
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case r.AuthUserRevokeRole != nil:
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return true
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case r.AuthRoleAdd != nil:
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return true
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case r.AuthRoleGrantPermission != nil:
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return true
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case r.AuthRoleGet != nil:
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return true
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case r.AuthRoleRevokePermission != nil:
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return true
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case r.AuthRoleDelete != nil:
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return true
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default:
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return false
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}
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}
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