- if (match_rule(dev, class_dev, udev, sysfs_device) == 0) {
- if (dev->name[0] == '\0') {
- info("configured rule in '%s' at line %i applied, '%s' is ignored",
- udev_rules_filename, dev->config_line, udev->kernel_name);
- return -1;
+ if (match_rule(udev, dev, class_dev, sysfs_device) == 0) {
+ if (dev->name[0] == '\0' && dev->symlink[0] == '\0') {
+ /* empty name, symlink, perms will not create any node */
+ if (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 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);
+ }
+ }
+
+ /* collect symlinks for the final matching rule */
+ if (dev->symlink[0] != '\0') {
+ char temp[NAME_SIZE];
+
+ info("configured rule in '%s[%i]' applied, added symlink '%s'",
+ dev->config_file, dev->config_line, dev->symlink);
+ strfieldcpy(temp, dev->symlink);
+ apply_format(udev, temp, sizeof(temp), class_dev, sysfs_device);
+ if (udev->symlink[0] != '\0')
+ strfieldcat(udev->symlink, " ");
+ strfieldcat(udev->symlink, temp);