- /* apply permissions only rule values */
- if (dev->mode != 0000) {
- udev->mode = dev->mode;
- dbg("applied mode=%#o to '%s'", udev->mode, udev->kernel_name);
- }
- if (dev->owner[0] != '\0') {
- strfieldcpy(udev->owner, dev->owner);
- apply_format(udev, udev->owner, sizeof(udev->owner), class_dev, sysfs_device);
- dbg("applied owner='%s' to '%s'", udev->owner, udev->kernel_name);
- }
- if (dev->group[0] != '\0') {
- strfieldcpy(udev->group, dev->group);
- apply_format(udev, udev->group, sizeof(udev->group), class_dev, sysfs_device);
- dbg("applied group='%s' to '%s'", udev->group, udev->kernel_name);
- }
+ /* empty name, symlink and perms will not create any node */
+ if (dev->name[0] == '\0' && dev->symlink[0] == '\0' &&
+ dev->mode == 0000 && dev->owner[0] == '\0' && dev->group[0] == '\0') {
+ info("configured rule in '%s[%i]' applied, '%s' is ignored",
+ dev->config_file, dev->config_line, udev->kernel_name);
+ return -1;
+ }
+
+ /* apply permissions */
+ if (dev->mode != 0000) {
+ udev->mode = dev->mode;
+ dbg("applied mode=%#o to '%s'", udev->mode, udev->kernel_name);
+ }
+ if (dev->owner[0] != '\0') {
+ strfieldcpy(udev->owner, dev->owner);
+ apply_format(udev, udev->owner, sizeof(udev->owner), class_dev, sysfs_device);
+ dbg("applied owner='%s' to '%s'", udev->owner, udev->kernel_name);
+ }
+ if (dev->group[0] != '\0') {
+ strfieldcpy(udev->group, dev->group);
+ apply_format(udev, udev->group, sizeof(udev->group), class_dev, sysfs_device);
+ dbg("applied group='%s' to '%s'", udev->group, udev->kernel_name);