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43 lines
885 B
Go
43 lines
885 B
Go
// Copyright 2010 Jonas mg
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package user
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import "os"
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var isRoot bool
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func init() {
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// Root's user ID is 0.
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if os.Getuid() == 0 {
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isRoot = true
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}
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}
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// checkRoot checks if the user is root.
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func checkRoot() {
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if !isRoot {
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panic("you have to be Root")
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}
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}
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// exist checks if the file exists.
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func exist(file string) (bool, error) {
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_, err := os.Stat(file)
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if err != nil {
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if err == os.ErrNotExist {
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return false, nil
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}
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return false, err
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}
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return true, nil
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}
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// _SEC_PER_DAY is the number of secons that a day has.
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const _SEC_PER_DAY = 24 * 60 * 60
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// secToDay converts from secons to days.
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func secToDay(sec int64) int { return int(sec / _SEC_PER_DAY) }
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