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guest.go
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guest.go
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/*
* Copyright (C) 2013 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: jouyouyun <jouyouwen717@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package users
import (
"math/rand"
"time"
)
func CreateGuestUser() (string, error) {
shell, _ := getDefaultShell(defaultConfigShell)
if len(shell) == 0 {
shell = "/bin/bash"
}
username := getGuestUserName()
var args = []string{"-m", "-d", "/tmp/" + username,
"-s", shell,
"-l", "-p", EncodePasswd(""), username}
err := doAction(userCmdAdd, args)
if err != nil {
return "", err
}
return username, nil
}
func getGuestUserName() string {
var (
seedStr = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
l = len(seedStr)
name = "guest-"
)
for i := 0; i < 6; i++ {
rand.Seed(time.Now().UnixNano())
index := rand.Intn(l)
name += string(seedStr[index])
}
return name
}