/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2008 by Dominik Riebeling * $Id$ * * All files in this archive are subject to the GNU General Public License. * See the file COPYING in the source tree root for full license agreement. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include #include "bootloaderinstallbase.h" #include "bootloaderinstallhex.h" #include "../../tools/iriver.h" #include "../../tools/mkboot.h" struct md5s { const char* orig; const char* patched; }; struct md5s md5sums[] = { #include "irivertools/h100sums.h" { 0, 0 }, #include "irivertools/h120sums.h" { 0, 0 }, #include "irivertools/h300sums.h" { 0, 0 } }; BootloaderInstallHex::BootloaderInstallHex(QObject *parent) : BootloaderInstallBase(parent) { } QString BootloaderInstallHex::ofHint() { return tr("Bootloader installation requires you to provide " "a firmware file of the original firmware (hex file). " "You need to download this file yourself due to legal " "reasons. Please refer to the " "manual and the " "IriverBoot wiki page on " "how to obtain this file.
" "Press Ok to continue and browse your computer for the firmware " "file."); } bool BootloaderInstallHex::install(void) { if(m_offile.isEmpty()) return false; m_hashindex = -1; // md5sum hex file emit logItem(tr("checking MD5 hash of input file ..."), LOGINFO); QByteArray filedata; // read hex file into QByteArray QFile file(m_offile); file.open(QIODevice::ReadOnly); filedata = file.readAll(); file.close(); QString hash = QCryptographicHash::hash(filedata, QCryptographicHash::Md5).toHex(); qDebug() << "[BootloaderInstallHex] hexfile hash:" << hash; if(file.error() != QFile::NoError) { emit logItem(tr("Could not verify original firmware file"), LOGERROR); emit done(true); return false; } // check hash and figure model from md5sum int i = sizeof(md5sums) / sizeof(struct md5s); m_model = 4; // 3: h300, 2: h120, 1: h100, 0:invalid while(i--) { if(md5sums[i].orig == 0) m_model--; if(!qstrcmp(md5sums[i].orig, hash.toAscii())) break; } if(i < 0) { emit logItem(tr("Firmware file not recognized."), LOGERROR); return false; } else { emit logItem(tr("MD5 hash ok"), LOGOK); m_hashindex = i; } // check model agains download link. QString match[] = {"", "h100", "h120", "h300"}; if(!m_blurl.path().contains(match[m_model])) { emit logItem(tr("Firmware file doesn't match selected player."), LOGERROR); return false; } emit logItem(tr("Descrambling file"), LOGINFO); m_descrambled.open(); int result; result = iriver_decode(m_offile.toAscii().data(), m_descrambled.fileName().toAscii().data(), FALSE, STRIP_NONE); qDebug() << "[BootloaderInstallHex] iriver_decode" << result; if(result < 0) { emit logItem(tr("Error in descramble: %1").arg(scrambleError(result)), LOGERROR); return false; } // download firmware from server emit logItem(tr("Downloading bootloader file"), LOGINFO); connect(this, SIGNAL(downloadDone()), this, SLOT(installStage2())); downloadBlStart(m_blurl); return true; } void BootloaderInstallHex::installStage2(void) { emit logItem(tr("Adding bootloader to firmware file"), LOGINFO); QCoreApplication::processEvents(); // local temp file QTemporaryFile tempbin; tempbin.open(); QString tempbinName = tempbin.fileName(); tempbin.close(); // get temporary files filenames -- external tools need this. m_descrambled.open(); QString descrambledName = m_descrambled.fileName(); m_descrambled.close(); m_tempfile.open(); QString tempfileName = m_tempfile.fileName(); m_tempfile.close(); int origin = 0; switch(m_model) { case 3: origin = 0x3f0000; break; case 2: case 1: origin = 0x1f0000; break; default: origin = 0; break; } // iriver decode already done in stage 1 int result; if((result = mkboot(descrambledName.toLocal8Bit().constData(), tempfileName.toLocal8Bit().constData(), tempbinName.toLocal8Bit().constData(), origin)) < 0) { QString error; switch(result) { case -1: error = tr("could not open input file"); break; case -2: error = tr("reading header failed"); break; case -3: error = tr("reading firmware failed"); break; case -4: error = tr("can't open bootloader file"); break; case -5: error = tr("reading bootloader file failed"); break; case -6: error = tr("can't open output file"); break; case -7: error = tr("writing output file failed"); break; } emit logItem(tr("Error in patching: %1").arg(error), LOGERROR); emit done(true); return; } QTemporaryFile targethex; targethex.open(); QString targethexName = targethex.fileName(); if((result = iriver_encode(tempbinName.toLocal8Bit().constData(), targethexName.toLocal8Bit().constData(), FALSE)) < 0) { emit logItem(tr("Error in scramble: %1").arg(scrambleError(result)), LOGERROR); targethex.close(); emit done(true); return; } // finally check the md5sum of the created file QByteArray filedata; filedata = targethex.readAll(); targethex.close(); QString hash = QCryptographicHash::hash(filedata, QCryptographicHash::Md5).toHex(); qDebug() << "[BootloaderInstallHex] created hexfile hash:" << hash; emit logItem(tr("Checking modified firmware file"), LOGINFO); if(hash != QString(md5sums[m_hashindex].patched)) { emit logItem(tr("Error: modified file checksum wrong"), LOGERROR); targethex.remove(); emit done(true); return; } // finally copy file to player targethex.copy(m_blfile); emit logItem(tr("Success: modified firmware file created"), LOGINFO); logInstall(LogAdd); emit done(false); return; } bool BootloaderInstallHex::uninstall(void) { emit logItem("Uninstallation not possible, only installation info removed", LOGINFO); logInstall(LogRemove); return false; } BootloaderInstallBase::BootloaderType BootloaderInstallHex::installed(void) { return BootloaderUnknown; } BootloaderInstallBase::Capabilities BootloaderInstallHex::capabilities(void) { return (Install | NeedsOf); } QString BootloaderInstallHex::scrambleError(int err) { QString error; switch(err) { case -1: error = tr("Can't open input file"); break; case -2: error = tr("Can't open output file"); break; case -3: error = tr("invalid file: header length wrong"); break; case -4: error = tr("invalid file: unrecognized header"); break; case -5: error = tr("invalid file: \"length\" field wrong"); break; case -6: error = tr("invalid file: \"length2\" field wrong"); break; case -7: error = tr("invalid file: internal checksum error"); break; case -8: error = tr("invalid file: \"length3\" field wrong"); break; default: error = tr("unknown"); break; } return error; }