[PATCH] add SUBSYSTEM rule to catch all block devices and apply the disk permissions

[elogind.git] / namedev.c

diff --git a/namedev.c b/namedev.c
index be7ae12cd599513dd7615fa657f7d586b8846aa2..3da783b55d725f71ca22ea50b2fb88358f5d9e7d 100644 (file)
--- a/namedev.c
+++ b/namedev.c
@@ -680,7 +680,6 @@ int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_d
        struct config_device *dev;
        char *pos;
 
-       udev->mode = 0;
        dbg("class_dev->name='%s'", class_dev->name);
 
        /* Figure out where the "device"-symlink is at.  For char devices this will
@@ -757,34 +756,28 @@ int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_d
                                        goto exit;
 
                                udev->partitions = dev->partitions;
-                               udev->mode = dev->mode;
-                               strfieldcpy(udev->owner, dev->owner);
-                               apply_format(udev, udev->owner, sizeof(udev->owner), class_dev, sysfs_device);
-                               strfieldcpy(udev->group, dev->group);
-                               apply_format(udev, udev->group, sizeof(udev->group), class_dev, sysfs_device);
+                               if (dev->mode != 0000)
+                                       udev->mode = dev->mode;
+                               if (dev->owner[0] != '\0') {
+                                       strfieldcpy(udev->owner, dev->owner);
+                                       apply_format(udev, udev->owner, sizeof(udev->owner), class_dev, sysfs_device);
+                               }
+                               if (dev->group[0] != '\0') {
+                                       strfieldcpy(udev->group, dev->group);
+                                       apply_format(udev, udev->group, sizeof(udev->group), class_dev, sysfs_device);
+                               }
+
+                               dbg("name, '%s' is going to have owner='%s', group='%s', mode = %#o",
+                                   udev->name, udev->owner, udev->group, udev->mode);
 
-                               goto perms;
+                               goto exit;
                        }
                }
        }
 
        /* no rule matched, so we use the kernel name */
        strfieldcpy(udev->name, udev->kernel_name);
-
-       if (udev->type == 'n')
-               goto exit;
-
-perms:
-       /* apply default permissions to empty fields */
-       if (udev->mode == 0000)
-               udev->mode = default_mode;
-       if (udev->owner[0] == '\0')
-               strfieldcpy(udev->owner, default_owner);
-       if (udev->group[0] == '\0')
-               strfieldcpy(udev->group, default_group);
-
-       dbg("name, '%s' is going to have owner='%s', group='%s', mode = %#o",
-           udev->name, udev->owner, udev->group, udev->mode);
+       dbg("no rule found, use kernel name '%s'", udev->name);
 
 exit:
        return 0;