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[PATCH] Add symlink only rules support

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arvidjaar@mail.ru 2004-03-01 22:23:39 -08:00 committed by Greg KH
parent f070df164c
commit 97ed02eebe
1 changed files with 20 additions and 8 deletions
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20
namedev.c
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@ -816,19 +816,33 @@ int namedev_name_device(struct sysfs_class_device *class_dev, struct udevice *ud
list_for_each_entry(dev, &config_device_list, node) {
dbg("process rule");
if (match_rule(dev, class_dev, udev, sysfs_device) == 0) {
if (dev->name[0] == '\0') {
if (dev->name[0] == '\0' && dev->symlink[0] == '\0') {
info("configured rule in '%s' at line %i applied, '%s' is ignored",
udev_rules_filename, dev->config_line, udev->kernel_name);
return -1;
}
if (dev->symlink[0] != '\0') {
char temp[NAME_MAX];
info("configured rule in '%s' at line %i applied, added symlink '%s'",
udev_rules_filename, dev->config_line, dev->symlink);
/* do not clobber dev */
strfieldcpy(temp, dev->symlink);
apply_format(udev, temp, sizeof(temp),
class_dev, sysfs_device);
strfieldcat(udev->symlink, temp);
strfieldcat(udev->symlink, " ");
}
if (dev->name[0] != '\0') {
info("configured rule in '%s' at line %i applied, '%s' becomes '%s'",
udev_rules_filename, dev->config_line, udev->kernel_name, dev->name);
strfieldcpy(udev->name, dev->name);
strfieldcpy(udev->symlink, dev->symlink);
goto found;
}
}
}
/* no rule was found so we use the kernel name */
strfieldcpy(udev->name, udev->kernel_name);
@ -838,8 +852,6 @@ found:
/* substitute placeholder */
apply_format(udev, udev->name, sizeof(udev->name),
class_dev, sysfs_device);
apply_format(udev, udev->symlink, sizeof(udev->symlink),
class_dev, sysfs_device);
udev->partitions = dev->partitions;
done:
perm = find_perm(udev->name);