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internal/systemd: simplify

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Remove unused code and argument from the ActivationFiles,
and simplify its usage.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
This commit is contained in:
Kir Kolyshkin
2025-12-05 14:22:14 -08:00
parent ba9e60f7a8
commit 6ede591761
2 changed files with 3 additions and 20 deletions
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internal/third_party/systemd/activation/files_unix.go
Vendored
+2 -13
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@@ -33,22 +33,11 @@ const (
listenFdsStart = 3
)
// Files returns a slice containing a `os.File` object for each
// Files returns a slice containing a os.File object for each
// file descriptor passed to this process via systemd fd-passing protocol.
//
// The order of the file descriptors is preserved in the returned slice.
// `unsetEnv` is typically set to `true` in order to avoid clashes in
// fd usage and to avoid leaking environment flags to child processes.
func Files(unsetEnv bool) []*os.File {
if unsetEnv {
defer func() {
// Unsetenv implementation for unix never returns an error.
_ = os.Unsetenv("LISTEN_PID")
_ = os.Unsetenv("LISTEN_FDS")
_ = os.Unsetenv("LISTEN_FDNAMES")
}()
}
func Files() []*os.File {
pid, err := strconv.Atoi(os.Getenv("LISTEN_PID"))
if err != nil || pid != os.Getpid() {
return nil