Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

internal/env.go

@@ -0,0 +1,19 @@
+package internal
+
+import "os"
+
+// GetProcPath returns the path stored in HOST_PROC env variable, or /proc if HOST_PROC has not been set.
+func GetProcPath() string {
+	if hostProc := os.Getenv("HOST_PROC"); hostProc != "" {
+		return hostProc
+	}
+	return "/proc"
+}
+
+// GetSysPath returns the path stored in HOST_SYS env variable, or /sys if HOST_SYS has not been set.
+func GetSysPath() string {
+	if hostSys := os.Getenv("HOST_SYS"); hostSys != "" {
+		return hostSys
+	}
+	return "/sys"
+}