17 lines
324 B
Go
17 lines
324 B
Go
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package util
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import (
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"io/ioutil"
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"path/filepath"
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"strconv"
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)
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// GetOpenFds returns the number of open fds for the process provided by pid
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func GetOpenFds(pid int) (int, error) {
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dirs, err := ioutil.ReadDir(filepath.Join("/proc", strconv.Itoa(pid), "fd"))
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if err != nil {
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return -1, err
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}
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return len(dirs), nil
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}
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