Pull seccomp-sandbox in via DEPS rather than using an in-tree copy...

sandbox/linux/seccomp/ioctl.cc

Index: sandbox/linux/seccomp/ioctl.cc
===================================================================
--- sandbox/linux/seccomp/ioctl.cc	(revision 57969)
+++ sandbox/linux/seccomp/ioctl.cc	(working copy)
@@ -1,61 +0,0 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "debug.h"
-#include "sandbox_impl.h"
-
-namespace playground {
-
-long Sandbox::sandbox_ioctl(int d, int req, void *arg) {
-  long long tm;
-  Debug::syscall(&tm, __NR_ioctl, "Executing handler");
-  struct {
-    int       sysnum;
-    long long cookie;
-    IOCtl     ioctl_req;
-  } __attribute__((packed)) request;
-  request.sysnum        = __NR_ioctl;
-  request.cookie        = cookie();
-  request.ioctl_req.d   = d;
-  request.ioctl_req.req = req;
-  request.ioctl_req.arg = arg;
-
-  long rc;
-  SysCalls sys;
-  if (write(sys, processFdPub(), &request, sizeof(request)) !=
-      sizeof(request) ||
-      read(sys, threadFdPub(), &rc, sizeof(rc)) != sizeof(rc)) {
-    die("Failed to forward ioctl() request [sandbox]");
-  }
-  Debug::elapsed(tm, __NR_ioctl);
-  return rc;
-}
-
-bool Sandbox::process_ioctl(int parentMapsFd, int sandboxFd, int threadFdPub,
-                            int threadFd, SecureMem::Args* mem) {
-  // Read request
-  IOCtl ioctl_req;
-  SysCalls sys;
-  if (read(sys, sandboxFd, &ioctl_req, sizeof(ioctl_req)) !=sizeof(ioctl_req)){
-    die("Failed to read parameters for ioctl() [process]");
-  }
-  int rc = -EINVAL;
-  switch (ioctl_req.req) {
-    case TCGETS:
-    case TIOCGWINSZ:
-      SecureMem::sendSystemCall(threadFdPub, false, -1, mem, __NR_ioctl,
-                                ioctl_req.d, ioctl_req.req, ioctl_req.arg);
-      return true;
-    default:
-      if (Debug::isEnabled()) {
-        char buf[80];
-        sprintf(buf, "Unsupported ioctl: 0x%04X\n", ioctl_req.req);
-        Debug::message(buf);
-      }
-      SecureMem::abandonSystemCall(threadFd, rc);
-      return false;
-  }
-}
-
-} // namespace