udevadm: info --cleanup-db

[thirdparty/systemd.git] / libudev / libudev-device-private.c

diff --git a/libudev/libudev-device-private.c b/libudev/libudev-device-private.c
index 6d72d328bd88eab4ffe4355b4607a861e3954ae9..ee9e297cea2ef21770841f16ec932587c1917eef 100644 (file)
--- a/libudev/libudev-device-private.c
+++ b/libudev/libudev-device-private.c
@@ -134,6 +134,13 @@ int udev_device_update_db(struct udev_device *udev_device)
                return -1;
        }
 
+       /*
+        * set 'sticky' bit to indicate that we should not clean the
+        * database when we transition from initramfs to the real root
+        */
+       if (udev_device_get_db_persist(udev_device))
+               fchmod(fileno(f), 01644);
+
        if (has_info) {
                size_t devlen = strlen(udev_get_dev_path(udev))+1;
                struct udev_list_entry *list_entry;