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diff -u -p udev-106/udev_rules.j1.c udev-106/udev_rules.c
--- udev-106/udev_rules.j1.c    2007-03-15 10:07:51.000000000 -0700
+++ udev-106/udev_rules.c       2007-03-15 10:09:50.000000000 -0700
@@ -186,7 +186,16 @@ static int import_keys_into_env(struct u
                linepos = line;
                if (get_key(&linepos, &variable, &value) == 0) {
                        dbg("import '%s=%s'", variable, value);
-                       name_list_key_add(&udev->env_list, variable, value);
+                       /* handle device, renamed by external tool,
+                        * returning new path */
+                       if (strcmp(variable, "DEVPATH") == 0) {
+                               info("updating devpath from '%s' to '%s'",
+                                    udev->dev->devpath, value);
+                               sysfs_device_set_values(udev->dev, value,
+                                                       NULL, NULL);
+                       } else
+                               name_list_key_add(&udev->env_list,
+                                                 variable, value);
                        setenv(variable, value, 1);
                }
        }
diff -u -p udev-106/udevtest.j1.c udev-106/udevtest.c
--- udev-106/udevtest.j1.c      2007-03-15 10:39:16.000000000 -0700
+++ udev-106/udevtest.c 2007-03-15 10:42:09.000000000 -0700
@@ -59,8 +59,13 @@ int main(int argc, char *argv[], char *e
 
        info("version %s", UDEV_VERSION);
        udev_config_init();
-       if (udev_log_priority < LOG_INFO)
+       if (udev_log_priority < LOG_INFO) {
+               char priority[32];
+
                udev_log_priority = LOG_INFO;
+               sprintf(priority, "%i", udev_log_priority);
+               setenv("UDEV_LOG", priority, 1);
+       }
 
        for (i = 1 ; i < argc; i++) {
                char *arg = argv[i];