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authorgVisor bot <gvisor-bot@google.com>2020-09-08 15:52:01 -0700
committergVisor bot <gvisor-bot@google.com>2020-09-08 15:54:21 -0700
commit360f1535c761650657d406bf68f15498118d8222 (patch)
treec96e539de81e9143320abb53d4941265b6de3110 /pkg/abi/linux/ioctl.go
parent682c0edcdcdfbf26be5d0d6efa2319f6f5259df2 (diff)
Implement ioctl with enable verity
ioctl with FS_IOC_ENABLE_VERITY is added to verity file system to enable a file as verity file. For a file, a Merkle tree is built with its data. For a directory, a Merkle tree is built with the root hashes of its children. PiperOrigin-RevId: 330604368
Diffstat (limited to 'pkg/abi/linux/ioctl.go')
-rw-r--r--pkg/abi/linux/ioctl.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/abi/linux/ioctl.go b/pkg/abi/linux/ioctl.go
index d6dbedc3e..a4fe7501d 100644
--- a/pkg/abi/linux/ioctl.go
+++ b/pkg/abi/linux/ioctl.go
@@ -113,6 +113,11 @@ const (
_IOC_DIRSHIFT = _IOC_SIZESHIFT + _IOC_SIZEBITS
)
+// Constants from uapi/linux/fsverity.h.
+const (
+ FS_IOC_ENABLE_VERITY = 1082156677
+)
+
// 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