diff options
Diffstat (limited to 'sandbox/linux/seccomp/ioctl.cc')
-rw-r--r-- | sandbox/linux/seccomp/ioctl.cc | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/sandbox/linux/seccomp/ioctl.cc b/sandbox/linux/seccomp/ioctl.cc deleted file mode 100644 index 4d2b3c5c5..0000000 --- a/sandbox/linux/seccomp/ioctl.cc +++ /dev/null @@ -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 |