1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
/*
* ZeroTier One - Global Peer to Peer Ethernet
* Copyright (C) 2012-2013 ZeroTier Networks LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* --
*
* ZeroTier may be used and distributed under the terms of the GPLv3, which
* are available at: http://www.gnu.org/licenses/gpl-3.0.html
*
* If you would like to embed ZeroTier into a commercial application or
* redistribute it in a modified binary form, please contact ZeroTier Networks
* LLC. Start here: http://www.zerotier.com/
*/
#include "installdialog.h"
#include "mainwindow.h"
#include "ui_installdialog.h"
#include "../node/Constants.hpp"
#include "../node/Defaults.hpp"
#include "../node/SoftwareUpdater.hpp"
#ifdef __UNIX_LIKE__
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#endif
#ifdef __APPLE__
#include "mac_doprivileged.h"
#endif
#include <QMainWindow>
#include <QMessageBox>
#include <QByteArray>
#include <QSslSocket>
#include <QFile>
#include <QDir>
#include <QProcess>
InstallDialog::InstallDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::InstallDialog),
nam(new QNetworkAccessManager(this)),
phase(FETCHING_NFO)
{
ui->setupUi(this);
QObject::connect(nam,SIGNAL(finished(QNetworkReply*)),this,SLOT(on_networkReply(QNetworkReply*)));
const char *nfoUrl = ZeroTier::ZT_DEFAULTS.updateLatestNfoURL.c_str();
if (!*nfoUrl) {
QMessageBox::critical(this,"Download Failed","Download failed: internal error: no update URL configured in build!",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
QNetworkReply *reply = nam->get(QNetworkRequest(QUrl(nfoUrl)));
QObject::connect(reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(on_downloadProgress(qint64,qint64)));
}
InstallDialog::~InstallDialog()
{
delete ui;
}
void InstallDialog::on_networkReply(QNetworkReply *reply)
{
reply->deleteLater();
if (reply->error() != QNetworkReply::NoError) {
QMessageBox::critical(this,"Download Failed",QString("Download failed: ") + reply->errorString() + "\n\nAre you connected to the Internet?",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
} else {
if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute) == 200) {
QByteArray installerData(reply->readAll());
switch(phase) {
case FETCHING_NFO: {
unsigned int vMajor = 0,vMinor = 0,vRevision = 0;
installerData.append((char)0);
const char *err = ZeroTier::SoftwareUpdater::parseNfo(installerData.data(),vMajor,vMinor,vRevision,signedBy,signature,url);
if (err) {
QMessageBox::critical(this,"Download Failed","Download failed: there is a problem with the software update web site.\nTry agian later. (invalid .nfo file)",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
phase = FETCHING_INSTALLER;
reply = nam->get(QNetworkRequest(QUrl(url.c_str())));
QObject::connect(reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(on_downloadProgress(qint64,qint64)));
} break;
case FETCHING_INSTALLER: {
if (!ZeroTier::SoftwareUpdater::validateUpdate(installerData.data(),installerData.length(),signedBy,signature)) {
QMessageBox::critical(this,"Download Failed","Download failed: there is a problem with the software update web site. Try agian later. (downloaded data failed signature check)",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
#ifdef __APPLE__
{
std::string homePath(QDir::homePath().toStdString());
QString zt1Caches(QDir::homePath() + "/Library/Caches/ZeroTier/One");
QDir::root().mkpath(zt1Caches);
std::string instPath((zt1Caches + "/ZeroTierOneInstaller").toStdString());
std::string tmpPath((zt1Caches + "/inst.sh").toStdString());
int outfd = ::open(instPath.c_str(),O_CREAT|O_TRUNC|O_WRONLY,0755);
if (outfd <= 0) {
QMessageBox::critical(this,"Download Failed",QString("Installation failed: unable to write to ")+instPath.c_str(),QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
if (::write(outfd,installerData.data(),installerData.length()) != installerData.length()) {
QMessageBox::critical(this,"Installation Failed",QString("Installation failed: unable to write to ")+instPath.c_str(),QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
::close(outfd);
chmod(instPath.c_str(),0755);
FILE *scr = fopen(tmpPath.c_str(),"w");
if (!scr) {
QMessageBox::critical(this,"Installation Failed","Cannot write script to temporary Library/Caches/ZeroTier/One folder.",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
fprintf(scr,"#!/bin/bash\n");
fprintf(scr,"export PATH=\"/bin:/usr/bin:/sbin:/usr/sbin\"\n");
fprintf(scr,"'%s'\n",instPath.c_str());
fprintf(scr,"if [ -f '/Library/Application Support/ZeroTier/One/authtoken.secret' ]; then\n");
fprintf(scr," cp -f '/Library/Application Support/ZeroTier/One/authtoken.secret' '%s/Library/Application Support/ZeroTier/One/authtoken.secret'\n",homePath.c_str());
fprintf(scr," chown %d '%s/Library/Application Support/ZeroTier/One/authtoken.secret'\n",(int)getuid(),homePath.c_str());
fprintf(scr," chgrp %d '%s/Library/Application Support/ZeroTier/One/authtoken.secret'\n",(int)getgid(),homePath.c_str());
fprintf(scr," chmod 0600 '%s/Library/Application Support/ZeroTier/One/authtoken.secret'\n",homePath.c_str());
fprintf(scr,"fi\n");
fprintf(scr,"exit 0\n");
fclose(scr);
chmod(tmpPath.c_str(),0755);
macExecutePrivilegedShellCommand((std::string("'")+tmpPath+"' >>/dev/null 2>&1").c_str());
unlink(tmpPath.c_str());
unlink(instPath.c_str());
// Restart the binary with whatever updates may have occurred
std::string appPath(QCoreApplication::applicationFilePath().toStdString());
execl(appPath.c_str(),appPath.c_str(),(const char *)0);
// We only make it here if execl() fails
QMessageBox::critical(this,"Re-Launch Failed","An error occurred re-launching ZeroTier One.app. Try launching it manually.",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
#endif
} break;
}
ui->progressBar->setMinimum(0);
ui->progressBar->setMaximum(100);
ui->progressBar->setValue(0);
} else {
QMessageBox::critical(this,"Download Failed",QString("Download failed: HTTP status code ") + reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toString(),QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
}
}
}
void InstallDialog::on_InstallDialog_rejected()
{
QApplication::exit();
}
void InstallDialog::on_cancelButton_clicked()
{
QApplication::exit();
}
void InstallDialog::on_downloadProgress(qint64 bytesReceived,qint64 bytesTotal)
{
if (bytesTotal <= 0) {
ui->progressBar->setValue(0);
ui->progressBar->setMinimum(0);
ui->progressBar->setMaximum(0);
} else {
double pct = ((double)bytesReceived / (double)bytesTotal) * 100.0;
if (pct > 100.0)
pct = 100.0;
ui->progressBar->setMinimum(0);
ui->progressBar->setMaximum(100);
ui->progressBar->setValue((int)pct);
}
}
|
