1 files changed, 10 insertions, 0 deletions
diff --git a/image/backends/basic.cc b/image/backends/basic.cc
index 0aa1afa..dc4d9ea 100644
--- a/image/backends/basic.cc
+++ b/image/backends/basic.cc
@@ -12,6 +12,9 @@
 
 #include "basic.hh"
 
+#include <sys/mount.h>      /* umount */
+#include "hscript/util.hh"  /* run_command */
+
 namespace Horizon {
 namespace Image {
 
@@ -38,5 +41,12 @@ int BasicBackend::finalise() {
     return 0;
 }
 
+void BasicBackend::cleanup() {
+    /* The default implementation unmounts /dev, /proc, and /sys from the target. */
+    run_command("umount", {"-R", (ir_dir + "/target/sys")});
+    ::umount((ir_dir + "/target/proc").c_str());
+    run_command("umount", {"-R", (ir_dir + "/target/dev")});
+}
+
 }
 }