chiark / gitweb /
[PATCH] namdev: allow symlink-only rules to specify node permissions
[elogind.git] / namedev.c
index 26c68fadf6ed9487ff576fb2bf962634cba398a5..0c5d0509f9ad51ada38a7d9a1bed1651512df0cb 100644 (file)
--- a/namedev.c
+++ b/namedev.c
@@ -670,7 +670,6 @@ try_parent:
                dbg("sysfs_device->path='%s'", sysfs_device->path);
                dbg("sysfs_device->bus_id='%s'", sysfs_device->bus_id);
        }
-
 }
 
 int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_dev)
@@ -716,32 +715,32 @@ int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_d
        list_for_each_entry(dev, &config_device_list, node) {
                dbg("process rule");
                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);
-                               }
+                       /* 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;
                        }
 
-                       /* collect symlinks for the final matching rule */
+                       /* 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);
+                       }
+
+                       /* collect symlinks for this or the final matching rule */
                        if (dev->symlink[0] != '\0') {
                                char temp[NAME_SIZE];
 
@@ -774,19 +773,9 @@ int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_d
                                        goto exit;
 
                                udev->partitions = dev->partitions;
-                               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);
+                               dbg("name, '%s' is going to have owner='%s', group='%s', mode=%#o partitions=%i",
+                                   udev->name, udev->owner, udev->group, udev->mode, udev->partitions);
 
                                goto exit;
                        }