23 lines
849 B
C
23 lines
849 B
C
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* Copyright (c) 2022, Google LLC
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*/
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#ifndef _UAPI_LINUX_LOOP_LOADPIN_H
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#define _UAPI_LINUX_LOOP_LOADPIN_H
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#define LOADPIN_IOC_MAGIC 'L'
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/**
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* LOADPIN_IOC_SET_TRUSTED_VERITY_DIGESTS - Set up the root digests of verity devices
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* that loadpin should trust.
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*
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* Takes a file descriptor from which to read the root digests of trusted verity devices. The file
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* is expected to contain a list of digests in ASCII format, with one line per digest. The ioctl
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* must be issued on the securityfs attribute 'loadpin/dm-verity' (which can be typically found
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* under /sys/kernel/security/loadpin/dm-verity).
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*/
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#define LOADPIN_IOC_SET_TRUSTED_VERITY_DIGESTS _IOW(LOADPIN_IOC_MAGIC, 0x00, unsigned int)
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#endif /* _UAPI_LINUX_LOOP_LOADPIN_H */
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