wehub-resource-sync
36b3af2e3d
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24 lines
429 B
Go
24 lines
429 B
Go
//go:build linux
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package proc
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import (
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"fmt"
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"os"
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"strings"
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)
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// GetCmdline returns the command line for a given PID
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func GetCmdline(pid int) string {
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cmdlineBytes, err := os.ReadFile(fmt.Sprintf("/proc/%d/cmdline", pid))
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if err != nil {
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return "(unknown)"
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}
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cmd := strings.ReplaceAll(string(cmdlineBytes), "\x00", " ")
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cmdline := strings.TrimSpace(cmd)
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if cmdline == "" {
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return "(unknown)"
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}
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return cmdline
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}
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