xdg-document-portal: implement flock

This is needed for Steam client Signed-off-by: Kyohei KADOTA <[email protected]>
flatpak · Apr 29, 2024 · 44ccc71 · 44ccc71
1 parent 0cad9ea
commit 44ccc71
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/document-portal/document-portal-fuse.c b/document-portal/document-portal-fuse.c
@@ -3192,10 +3192,16 @@ xdp_fuse_flock (fuse_req_t req,
                 int lock_op)
 {
   const char *op = "FLOCK";
+  XdpFile *file = (XdpFile *)fi->fh;
+  int res;
 
   g_debug ("FLOCK %lx", ino);
 
-  xdp_reply_err (op, req, ENOSYS);
+  res = flock (file->fd, lock_op);
+  if (res == 0)
+    xdp_reply_ok (op, req);
+  else
+    xdp_reply_err (op, req, errno);
 }
 
 static void