37 lines
842 B
Go
37 lines
842 B
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package portlist
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import (
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"path/filepath"
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"strings"
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)
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// argvSubject takes a command and its flags, and returns the
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// short/pretty name for the process. This is usually the basename of
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// the binary being executed, but can sometimes vary (e.g. so that we
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// don't report all Java programs as "java").
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func argvSubject(argv ...string) string {
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if len(argv) == 0 {
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return ""
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}
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ret := filepath.Base(argv[0])
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// Handle special cases.
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switch {
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case ret == "mono" && len(argv) >= 2:
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// .Net programs execute as `mono actualProgram.exe`.
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ret = filepath.Base(argv[1])
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}
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// Handle space separated argv
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ret, _, _ = strings.Cut(ret, " ")
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// Remove common noise.
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ret = strings.TrimSpace(ret)
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ret = strings.TrimSuffix(ret, ".exe")
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return ret
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}
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