@@ -372,6 +372,11 @@ struct fuse_file_info {
*/
#define FUSE_CAP_HANDLE_KILLPRIV_V2 (1 << 28)
+/**
+ * Indicates that file server supports extended struct fuse_setxattr_in
+ */
+#define FUSE_CAP_SETXATTR_EXT (1 << 29)
+
/**
* Ioctl flags
*
@@ -1425,8 +1425,13 @@ static void do_setxattr(fuse_req_t req, fuse_ino_t nodeid,
struct fuse_setxattr_in *arg;
const char *name;
const char *value;
+ bool setxattr_ext = req->se->conn.want & FUSE_CAP_SETXATTR_EXT;
- arg = fuse_mbuf_iter_advance(iter, sizeof(*arg));
+ if (setxattr_ext) {
+ arg = fuse_mbuf_iter_advance(iter, sizeof(*arg));
+ } else {
+ arg = fuse_mbuf_iter_advance(iter, FUSE_COMPAT_SETXATTR_IN_SIZE);
+ }
name = fuse_mbuf_iter_advance_str(iter);
if (!arg || !name) {
fuse_reply_err(req, EINVAL);