system: move sd_booted implementation to os abstraction

This implements lazy loading of the systemd marker (they are not accessed in init and shim) and ensures consistent behaviour when running with a stub.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

1 files changed, 0 insertions, 35 deletions

diff --git a/internal/early.go b/internal/early.go
deleted file mode 100644
index 81ca49cd..00000000
--- a/internal/early.go
+++ /dev/null
@@ -1,35 +0,0 @@
-package internal
-
-import (
-	"errors"
-	"io/fs"
-	"os"
-
-	"git.ophivana.moe/security/fortify/internal/fmsg"
-)
-
-const (
-	systemdCheckPath = "/run/systemd/system"
-)
-
-var SdBootedV = func() bool {
-	if v, err := SdBooted(); err != nil {
-		fmsg.Println("cannot read systemd marker:", err)
-		return false
-	} else {
-		return v
-	}
-}()
-
-// SdBooted implements https://www.freedesktop.org/software/systemd/man/sd_booted.html
-func SdBooted() (bool, error) {
-	_, err := os.Stat(systemdCheckPath)
-	if err != nil {
-		if errors.Is(err, fs.ErrNotExist) {
-			err = nil
-		}
-		return false, err
-	}
-
-	return true, nil
-}