dissect-image: port mount_image_privately_interactively() to use /run/systemd/mount-rootfs/ too

Let's use the same common directory as the unit logic uses.

This means we have less to clean up, and opens the door to eventually
allow unprivileged operation of the
mount_image_privately_interactively() logic.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/machine-id-setup/machine-id-setup-main.c b/src/machine-id-setup/machine-id-setup-main.c
index 38d66def06..59aad985f8 100644
--- a/src/machine-id-setup/machine-id-setup-main.c
+++ b/src/machine-id-setup/machine-id-setup-main.c
@@ -136,7 +136,7 @@ static int parse_argv(int argc, char *argv[]) {
 
 static int run(int argc, char *argv[]) {
         _cleanup_(loop_device_unrefp) LoopDevice *loop_device = NULL;
-        _cleanup_(umount_and_rmdir_and_freep) char *unlink_dir = NULL;
+        _cleanup_(umount_and_freep) char *mounted_dir = NULL;
         int r;
 
         log_parse_environment();
@@ -157,13 +157,13 @@ static int run(int argc, char *argv[]) {
                                 DISSECT_IMAGE_RELAX_VAR_CHECK |
                                 DISSECT_IMAGE_FSCK |
                                 DISSECT_IMAGE_GROWFS,
-                                &unlink_dir,
+                                &mounted_dir,
                                 /* ret_dir_fd= */ NULL,
                                 &loop_device);
                 if (r < 0)
                         return r;
 
-                arg_root = strdup(unlink_dir);
+                arg_root = strdup(mounted_dir);
                 if (!arg_root)
                         return log_oom();
         }