78 lines
2 KiB
Go
78 lines
2 KiB
Go
/*
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* Minio Cloud Storage, (C) 2015 Minio, Inc.
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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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*/
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package main
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import (
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"encoding/base64"
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"os"
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"os/user"
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"strconv"
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"strings"
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"github.com/minio/minio-xl/pkg/probe"
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)
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// isValidMD5 - verify if valid md5
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func isValidMD5(md5 string) bool {
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if md5 == "" {
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return true
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}
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_, err := base64.StdEncoding.DecodeString(strings.TrimSpace(md5))
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if err != nil {
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return false
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}
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return true
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}
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/// http://docs.aws.amazon.com/AmazonS3/latest/dev/UploadingObjects.html
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const (
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// maximum object size per PUT request is 5GB
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maxObjectSize = 1024 * 1024 * 1024 * 5
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)
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// isMaxObjectSize - verify if max object size
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func isMaxObjectSize(size string) bool {
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i, err := strconv.ParseInt(size, 10, 64)
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if err != nil {
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return true
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}
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if i > maxObjectSize {
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return true
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}
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return false
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}
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// workaround for docker images with fully static binary.
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// for static binaries NSS library will not be a part of the static binary
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// hence user.Current() fails
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// more here : http://gnu.ist.utl.pt/software/libc/FAQ.html
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// FAQ says : NSS (for details just type `info libc "Name Service Switch"') won't work properly without shared libraries
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func userCurrent() (*user.User, *probe.Error) {
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if os.Getenv("DOCKERIMAGE") == "1" {
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wd, err := os.Getwd()
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if err != nil {
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return nil, probe.NewError(err)
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}
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return &user.User{Uid: "0", Gid: "0", Username: "root", Name: "root", HomeDir: wd}, nil
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}
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user, err := user.Current()
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if err != nil {
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return nil, probe.NewError(err)
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}
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return user, nil
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}
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