blob: 4122860739d0d95ca40142916aa2499270c29bfd [file] [log] [blame]
adlr@google.com3defe6a2009-12-04 20:57:17 +00001// Copyright (c) 2009 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "update_engine/postinstall_runner_action.h"
6#include <sys/mount.h>
7#include <stdlib.h>
8#include "update_engine/utils.h"
9
10namespace chromeos_update_engine {
11
12using std::string;
13
14namespace {
15const string kMountPath(utils::kStatefulPartition + "/au_destination");
16const string kPostinstallScript("/postinst");
17}
18
19void PostinstallRunnerAction::PerformAction() {
20 CHECK(HasInputObject());
21 const string install_device = GetInputObject();
22
23 int rc = mount(install_device.c_str(), kMountPath.c_str(), "ext3", 0, NULL);
24 if (rc < 0) {
25 LOG(ERROR) << "Unable to mount destination device " << install_device
26 << " onto " << kMountPath;
27 processor_->ActionComplete(this, false);
28 return;
29 }
30
31 // run postinstall script
32 rc = system((kMountPath + kPostinstallScript + " " + install_device).c_str());
33 bool success = (rc == 0);
34 if (!success) {
35 LOG(ERROR) << "Postinst command failed with code: " << rc;
36 }
37
38 rc = umount(kMountPath.c_str());
39 if (rc < 0) {
40 // non-fatal
41 LOG(ERROR) << "Unable to umount destination device";
42 }
43 if (success && HasOutputPipe()) {
44 SetOutputObject(install_device);
45 }
46 processor_->ActionComplete(this, success);
47}
48
49} // namespace chromeos_update_engine