loadpin.h (834B)
- /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
- /*
- * Copyright (c) 2022, Google LLC
- */
- #ifndef _LINUX_LOOP_LOADPIN_H
- #define _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 /* _LINUX_LOOP_LOADPIN_H */