diff options
Diffstat (limited to 'include/uapi/linux/loadpin.h')
| -rw-r--r-- | include/uapi/linux/loadpin.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/uapi/linux/loadpin.h b/include/uapi/linux/loadpin.h new file mode 100644 index 000000000000..daa6dbb8bb02 --- /dev/null +++ b/include/uapi/linux/loadpin.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (c) 2022, Google LLC + */ + +#ifndef _UAPI_LINUX_LOOP_LOADPIN_H +#define _UAPI_LINUX_LOOP_LOADPIN_H + +#define LOADPIN_IOC_MAGIC 'L' + +/** + * LOADPIN_IOC_SET_TRUSTED_VERITY_DIGESTS - Set up the root digests of verity devices + * that loadpin should trust. + * + * Takes a file descriptor from which to read the root digests of trusted verity devices. The file + * is expected to contain a list of digests in ASCII format, with one line per digest. The ioctl + * must be issued on the securityfs attribute 'loadpin/dm-verity' (which can be typically found + * under /sys/kernel/security/loadpin/dm-verity). + */ +#define LOADPIN_IOC_SET_TRUSTED_VERITY_DIGESTS _IOW(LOADPIN_IOC_MAGIC, 0x00, unsigned int) + +#endif /* _UAPI_LINUX_LOOP_LOADPIN_H */ |