Just like the IMPORT values are stored in the udev database the
exported keys are stored in the udev database. The database is also
imported on a remove event before the rules are matched. So it
is possible to do:
ACTION=="add", KERNEL=="sda", ENV{MY_DEVICE}="1234", RUN+="/bin/logger add $devpath"
ACTION=="remove", ENV{MY_DEVICE}=="1234", RUN+="/bin/logger remove $devpath"
Signed-off-by: Kay Sievers <kay.sievers@suse.de>
}
sysfs_close_class_device(class_dev);
} else if (strcmp(udev->action, "remove") == 0) {
}
sysfs_close_class_device(class_dev);
} else if (strcmp(udev->action, "remove") == 0) {
+ struct name_entry *name_loop;
+
+ /* get data from db, remove db-entry, delete node */
+ retval = udev_remove_device(udev);
+
+ /* restore stored persistent data */
+ list_for_each_entry(name_loop, &udev->env_list, node)
+ putenv(name_loop->name);
+
udev_rules_get_run(rules, udev, NULL, NULL);
if (udev->ignore_device) {
dbg("device event will be ignored");
return -1;
}
udev_rules_get_run(rules, udev, NULL, NULL);
if (udev->ignore_device) {
dbg("device event will be ignored");
return -1;
}
-
- /* get name from db, remove db-entry, delete node */
- retval = udev_remove_device(udev);
}
/* export name of device node or netif */
}
/* export name of device node or netif */
const char *key_name = key_pair_name(rule, pair);
const char *value = key_val(rule, &pair->key);
const char *key_name = key_pair_name(rule, pair);
const char *value = key_val(rule, &pair->key);
+ name_list_key_add(&udev->env_list, key_name, value);
setenv(key_name, value, 1);
dbg("export ENV '%s=%s'", key_name, value);
}
setenv(key_name, value, 1);
dbg("export ENV '%s=%s'", key_name, value);
}