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30 lines
623 B
Go
30 lines
623 B
Go
// Copyright 2015 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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// +build darwin dragonfly freebsd linux netbsd openbsd solaris
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package nettest
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import (
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"fmt"
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"os"
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"runtime"
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"syscall"
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)
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func maxOpenFiles() int {
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var rlim syscall.Rlimit
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if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rlim); err != nil {
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return defaultMaxOpenFiles
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}
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return int(rlim.Cur)
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}
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func supportsRawIPSocket() (string, bool) {
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if os.Getuid() != 0 {
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return fmt.Sprintf("must be root on %s", runtime.GOOS), false
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}
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return "", true
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}
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