fix default-name handling and NAME="" rules

[elogind.git] / udev_rules.c

diff --git a/udev_rules.c b/udev_rules.c
index 932a5b9c6fa9330ddd2797aef4ff3858c536fd09..27fb0a89a607065207e689d995f07433314b4b83 100644 (file)
--- a/udev_rules.c
+++ b/udev_rules.c
@@ -857,6 +857,7 @@ int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev, struct s
        struct sysfs_class_device *class_dev_parent;
        struct sysfs_device *sysfs_device = NULL;
        struct udev_rule *rule;
        struct sysfs_class_device *class_dev_parent;
        struct sysfs_device *sysfs_device = NULL;
        struct udev_rule *rule;

+       int name_set = 0;

 
        dbg("class_dev->name='%s'", class_dev->name);
 
 
        dbg("class_dev->name='%s'", class_dev->name);
 


@@ -888,7 +889,7 @@ int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev, struct s
                if (rule == NULL)
                        break;
 
                if (rule == NULL)
                        break;
 

-               if (udev->name_set && rule->name.operation != KEY_OP_UNSET) {
+               if (name_set && rule->name.operation != KEY_OP_UNSET) {

                        dbg("node name already set, rule ignored");
                        continue;
                }
                        dbg("node name already set, rule ignored");
                        continue;
                }


@@ -970,7 +971,7 @@ int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev, struct s
 
                        /* set name, later rules with name set will be ignored */
                        if (rule->name.operation != KEY_OP_UNSET) {
 
                        /* set name, later rules with name set will be ignored */
                        if (rule->name.operation != KEY_OP_UNSET) {

-                               udev->name_set = 1;
+                               name_set = 1;

                                strlcpy(udev->name, key_val(rule, &rule->name), sizeof(udev->name));
                                apply_format(udev, udev->name, sizeof(udev->name), class_dev, sysfs_device);
 
                                strlcpy(udev->name, key_val(rule, &rule->name), sizeof(udev->name));
                                apply_format(udev, udev->name, sizeof(udev->name), class_dev, sysfs_device);
 


@@ -1008,7 +1009,7 @@ int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev, struct s
                }
        }
 
                }
        }
 

-       if (udev->name[0] == '\0') {
+       if (!name_set) {

                strlcpy(udev->name, udev->kernel_name, sizeof(udev->name));
                info("no rule found, will use kernel name '%s'", udev->name);
        }
                strlcpy(udev->name, udev->kernel_name, sizeof(udev->name));
                info("no rule found, will use kernel name '%s'", udev->name);
        }