diff options
Diffstat (limited to 'pkg/abi/linux/ioctl.go')
| -rw-r--r-- | pkg/abi/linux/ioctl.go | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/pkg/abi/linux/ioctl.go b/pkg/abi/linux/ioctl.go index 2c5e56ae5..7df02dd6d 100644 --- a/pkg/abi/linux/ioctl.go +++ b/pkg/abi/linux/ioctl.go @@ -113,7 +113,57 @@ const ( _IOC_DIRSHIFT = _IOC_SIZESHIFT + _IOC_SIZEBITS ) +// Constants from uapi/linux/fs.h. +const ( + FS_IOC_GETFLAGS = 2148034049 + FS_VERITY_FL = 1048576 +) + +// Constants from uapi/linux/fsverity.h. +const ( + FS_IOC_ENABLE_VERITY = 1082156677 + FS_IOC_MEASURE_VERITY = 3221513862 +) + +// DigestMetadata is a helper struct for VerityDigest. +// +// +marshal +type DigestMetadata struct { + DigestAlgorithm uint16 + DigestSize uint16 +} + +// SizeOfDigestMetadata is the size of struct DigestMetadata. +const SizeOfDigestMetadata = 4 + +// VerityDigest is struct from uapi/linux/fsverity.h. +type VerityDigest struct { + Metadata DigestMetadata + Digest []byte +} + // IOC outputs the result of _IOC macro in asm-generic/ioctl.h. func IOC(dir, typ, nr, size uint32) uint32 { return uint32(dir)<<_IOC_DIRSHIFT | typ<<_IOC_TYPESHIFT | nr<<_IOC_NRSHIFT | size<<_IOC_SIZESHIFT } + +// Kcov ioctls from kernel/kcov.h. +var ( + KCOV_INIT_TRACE = IOC(_IOC_READ, 'c', 1, 8) + KCOV_ENABLE = IOC(_IOC_NONE, 'c', 100, 0) + KCOV_DISABLE = IOC(_IOC_NONE, 'c', 101, 0) +) + +// Kcov trace types from kernel/kcov.h. +const ( + KCOV_TRACE_PC = 0 + KCOV_TRACE_CMP = 1 +) + +// Kcov state constants from kernel/kcov.h. +const ( + KCOV_MODE_DISABLED = 0 + KCOV_MODE_INIT = 1 + KCOV_MODE_TRACE_PC = 2 + KCOV_MODE_TRACE_CMP = 3 +) |