69 lines
2.2 KiB
Go
69 lines
2.2 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package hdfs
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import (
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"strings"
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"github.com/minio/minio-go/v7/pkg/s3utils"
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minio "github.com/minio/minio/cmd"
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)
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const (
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// Minio meta bucket.
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minioMetaBucket = ".minio.sys"
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// Minio Tmp meta prefix.
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minioMetaTmpBucket = minioMetaBucket + "/tmp"
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// Minio reserved bucket name.
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minioReservedBucket = "minio"
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)
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// Ignores all reserved bucket names or invalid bucket names.
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func isReservedOrInvalidBucket(bucketEntry string, strict bool) bool {
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bucketEntry = strings.TrimSuffix(bucketEntry, minio.SlashSeparator)
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if strict {
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if err := s3utils.CheckValidBucketNameStrict(bucketEntry); err != nil {
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return true
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}
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} else {
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if err := s3utils.CheckValidBucketName(bucketEntry); err != nil {
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return true
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}
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}
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return isMinioMetaBucket(bucketEntry) || isMinioReservedBucket(bucketEntry)
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}
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// Returns true if input bucket is a reserved minio meta bucket '.minio.sys'.
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func isMinioMetaBucket(bucketName string) bool {
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return bucketName == minioMetaBucket
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}
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// Returns true if input bucket is a reserved minio bucket 'minio'.
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func isMinioReservedBucket(bucketName string) bool {
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return bucketName == minioReservedBucket
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}
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// byBucketName is a collection satisfying sort.Interface.
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type byBucketName []minio.BucketInfo
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func (d byBucketName) Len() int { return len(d) }
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func (d byBucketName) Swap(i, j int) { d[i], d[j] = d[j], d[i] }
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func (d byBucketName) Less(i, j int) bool { return d[i].Name < d[j].Name }
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