Implement FUSE_SYMLINK

Fixes #3452

1 files changed, 27 insertions, 0 deletions

diff --git a/pkg/abi/linux/fuse.go b/pkg/abi/linux/fuse.go
index 97d960096..ea5a7fd43 100644
--- a/pkg/abi/linux/fuse.go
+++ b/pkg/abi/linux/fuse.go
@@ -456,3 +456,30 @@ func (r *FUSEMknodIn) MarshalUnsafe(buf []byte) {
 func (r *FUSEMknodIn) SizeBytes() int {
 	return r.MknodMeta.SizeBytes() + len(r.Name) + 1
 }
+
+// FUSESymLinkIn is the request sent by the kernel to the daemon,
+// to create a symbolic link.
+//
+// Dynamically-sized objects cannot be marshalled.
+type FUSESymLinkIn struct {
+	marshal.StubMarshallable
+
+	// Name of symlink to create.
+	Name string
+
+	// Target of the symlink.
+	Target string
+}
+
+// MarshalUnsafe serializes r.Name and r.Target to the dst buffer.
+// Left null-termination at end of r.Name and r.Target.
+func (r *FUSESymLinkIn) MarshalUnsafe(buf []byte) {
+	copy(buf, r.Name)
+	copy(buf[len(r.Name)+1:], r.Target)
+}
+
+// SizeBytes is the size of the memory representation of FUSESymLinkIn.
+// 2 extra bytes for null-terminated string.
+func (r *FUSESymLinkIn) SizeBytes() int {
+	return len(r.Name) + len(r.Target) + 2
+}