diff options
Diffstat (limited to 'pkg/abi/linux/fuse.go')
-rw-r--r-- | pkg/abi/linux/fuse.go | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/pkg/abi/linux/fuse.go b/pkg/abi/linux/fuse.go index a1b2a2abf..97d960096 100644 --- a/pkg/abi/linux/fuse.go +++ b/pkg/abi/linux/fuse.go @@ -413,3 +413,46 @@ type FUSEReleaseIn struct { // LockOwner is the id of the lock owner if there is one. LockOwner uint64 } + +// FUSEMknodMeta contains all the static fields of FUSEMknodIn, +// which is used for FUSE_MKNOD. +// +// +marshal +type FUSEMknodMeta struct { + // Mode of the inode to create. + Mode uint32 + + // Rdev encodes device major and minor information. + Rdev uint32 + + // Umask is the current file mode creation mask. + Umask uint32 + + _ uint32 +} + +// FUSEMknodIn contains all the arguments sent by the kernel +// to the daemon, to create a new file node. +// +// Dynamically-sized objects cannot be marshalled. +type FUSEMknodIn struct { + marshal.StubMarshallable + + // MknodMeta contains mode, rdev and umash field for FUSE_MKNODS. + MknodMeta FUSEMknodMeta + + // Name is the name of the node to create. + Name string +} + +// MarshalUnsafe serializes r.MknodMeta and r.Name to the dst buffer. +func (r *FUSEMknodIn) MarshalUnsafe(buf []byte) { + r.MknodMeta.MarshalUnsafe(buf[:r.MknodMeta.SizeBytes()]) + copy(buf[r.MknodMeta.SizeBytes():], r.Name) +} + +// SizeBytes is the size of the memory representation of FUSEMknodIn. +// 1 extra byte for null-terminated string. +func (r *FUSEMknodIn) SizeBytes() int { + return r.MknodMeta.SizeBytes() + len(r.Name) + 1 +} |