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27 lines
517 B
Go
27 lines
517 B
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Linux-specific
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package os
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func hostname() (name string, err error) {
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f, err := Open("/proc/sys/kernel/hostname")
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if err != nil {
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return "", err
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}
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defer f.Close()
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var buf [512]byte // Enough for a DNS name.
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n, err := f.Read(buf[0:])
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if err != nil {
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return "", err
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}
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if n > 0 && buf[n-1] == '\n' {
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n--
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}
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return string(buf[0:n]), nil
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}
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