From ebacd6ecc301cb4cdacd1a18f6514c4a839f5999 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Thu, 16 Oct 2008 13:53:16 +0200 Subject: libudev: device - copy global properties, unset empty properties --- udev/lib/libudev-device.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'udev/lib') diff --git a/udev/lib/libudev-device.c b/udev/lib/libudev-device.c index acab263785..daf2217765 100644 --- a/udev/lib/libudev-device.c +++ b/udev/lib/libudev-device.c @@ -231,6 +231,7 @@ void udev_device_set_info_loaded(struct udev_device *device) struct udev_device *device_new(struct udev *udev) { struct udev_device *udev_device; + struct udev_list_entry *list_entry; if (udev == NULL) return NULL; @@ -245,6 +246,11 @@ struct udev_device *device_new(struct udev *udev) udev_list_init(&udev_device->properties_list); udev_list_init(&udev_device->attr_list); udev_device->event_timeout = -1; + /* copy global properties */ + udev_list_entry_foreach(list_entry, udev_get_properties_list_entry(udev)) + udev_device_add_property(udev_device, + udev_list_entry_get_name(list_entry), + udev_list_entry_get_value(list_entry)); info(udev_device->udev, "udev_device: %p created\n", udev_device); return udev_device; } @@ -969,6 +975,15 @@ int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value) { udev_device->envp_uptodate = 0; + if (value == NULL) { + struct udev_list_entry *list_entry; + + list_entry = udev_device_get_properties_list_entry(udev_device); + list_entry = udev_list_entry_get_by_name(list_entry, key); + if (list_entry != NULL) + udev_list_entry_remove(list_entry); + return NULL; + } return udev_list_entry_add(udev_device->udev, &udev_device->properties_list, key, value, 1, 0); } -- cgit v1.2.3-54-g00ecf