switch (c) {
+ case 'p':
+ if (strlen(udev->devpath) == 0)
+ break;
+ strfieldcatmax(string, udev->devpath, maxsize);
+ dbg("substitute kernel name '%s'", udev->kernel_name);
+ break;
case 'b':
if (strlen(udev->bus_id) == 0)
break;
strfieldcatmax(string, temp2, maxsize);
}
break;
+ case 'N':
+ if (udev->tmp_node[0] == '\0') {
+ dbg("create temporary device node for callout");
+ snprintf(udev->tmp_node, NAME_SIZE-1, "%s/.tmp-%u-%u", udev_root, udev->major, udev->minor);
+ udev_make_node(udev, udev->tmp_node, udev->major, udev->minor, 0600, 0, 0);
+ }
+ strfieldcatmax(string, udev->tmp_node, maxsize);
+ dbg("substitute temporary device node name '%s'", udev->tmp_node);
+ break;
default:
dbg("unknown substitution type '%%%c'", c);
break;
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)
list_for_each_entry(dev, &config_device_list, node) {
dbg("process rule");
if (match_rule(udev, dev, class_dev, sysfs_device) == 0) {
- /* empty name and symlink will not create any node */
- if (dev->name[0] == '\0' && dev->symlink[0] == '\0') {
- info("configured rule in '%s' at line %i applied, '%s' is ignored",
+
+ /* 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];
- info("configured rule in '%s' at line %i applied, added symlink '%s'",
+ 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);
(udev->type != 'b' || udev->kernel_number[0] != '\0'))
continue;
- info("configured rule in '%s' at line %i applied, '%s' becomes '%s'",
+ info("configured rule in '%s[%i]' applied, '%s' becomes '%s'",
dev->config_file, dev->config_line, udev->kernel_name, dev->name);
strfieldcpy(udev->name, dev->name);
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;
}
dbg("no rule found, use kernel name '%s'", udev->name);
exit:
+ if (udev->tmp_node[0] != '\0') {
+ dbg("removing temporary device node");
+ unlink_secure(udev->tmp_node);
+ udev->tmp_node[0] = '\0';
+ }
+
return 0;
}