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