chiark / gitweb /
[PATCH] simplify permission application
authorkay.sievers@vrfy.org <kay.sievers@vrfy.org>
Mon, 20 Dec 2004 00:31:56 +0000 (01:31 +0100)
committerGreg KH <gregkh@suse.de>
Wed, 27 Apr 2005 06:19:09 +0000 (23:19 -0700)
We have only one source of permissions now, so apply the default
permissions at udev init.

namedev.c
udev_add.c
udev_utils.c

index be7ae12..3da783b 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;
index f537f56..c9b30ba 100644 (file)
@@ -189,7 +189,7 @@ static int create_node(struct udevice *udev)
        } else {
                info("creating device node '%s', major = '%d', minor = '%d', "
                     "mode = '%#o', uid = '%d', gid = '%d'", filename,
-                    udev->major, udev->minor, (mode_t)udev->mode, uid, gid);
+                    udev->major, udev->minor, udev->mode, uid, gid);
        }
 
        /* create all_partitions if requested */
index aa5c75f..0b730d5 100644 (file)
@@ -55,6 +55,10 @@ void udev_init_device(struct udevice *udev, const char* devpath, const char *sub
                udev->type = 'n';
        else if (strncmp(udev->devpath, "/class/", 7) == 0)
                udev->type = 'c';
+
+       udev->mode = default_mode;
+       strfieldcpy(udev->owner, default_owner);
+       strfieldcpy(udev->group, default_group);
 }
 
 int kernel_release_satisfactory(int version, int patchlevel, int sublevel)