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authormickeyl <mickeyl>2004-11-10 14:03:37 (UTC)
committer mickeyl <mickeyl>2004-11-10 14:03:37 (UTC)
commit9088b52d1ef7c4e70e62a53e225c69508cc8afe3 (patch) (unidiff)
tree38ac61c1004edecdec8cf5b1708816e13bb643df
parentfcd9c62650dd1bb9c04bfd798d243cb894a8f393 (diff)
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start working on clone functionality
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/settings/backup/backuprestore.cpp87
1 files changed, 86 insertions, 1 deletions
diff --git a/noncore/settings/backup/backuprestore.cpp b/noncore/settings/backup/backuprestore.cpp
index c944c6d..869c1b8 100644
--- a/noncore/settings/backup/backuprestore.cpp
+++ b/noncore/settings/backup/backuprestore.cpp
@@ -35,4 +35,5 @@
35#include <qpe/config.h> 35#include <qpe/config.h>
36#include <opie2/odebug.h> 36#include <opie2/odebug.h>
37#include <opie2/odevice.h>
37#include <opie2/ostorageinfo.h> 38#include <opie2/ostorageinfo.h>
38#include <opie2/ofiledialog.h> 39#include <opie2/ofiledialog.h>
@@ -280,5 +281,89 @@ void BackupAndRestore::backup()
280void BackupAndRestore::backupRootFs() 281void BackupAndRestore::backupRootFs()
281{ 282{
282 QMessageBox::critical(this, "Message", "Not Yet Implemented", "Ok" ); 283//#define MDEBUG
284#ifndef MDEBUG
285 QMessageBox::critical( this, "Opie-Backup", "<qt>This feature is not yet implemented.</qt>", "Bummer!" );
286 return;
287#endif
288 // call 'mount' and parse its output to gather the device on which the root partition is mounted
289 FILE* mountp = popen( "mount", "r" );
290 QString device;
291 QString mountpoint;
292 {
293 QTextStream mounto( mountp, IO_ReadOnly );
294 QString on;
295 QString type;
296 QString filesystem;
297 QString options;
298 while ( !mounto.atEnd() )
299 {
300 mounto >> device >> on >> mountpoint >> type >> filesystem >> options;
301 if ( mountpoint == "/" ) break;
302 }
303 odebug << device << " is formatted w/ " << filesystem << " and mounted on " << mountpoint << oendl;
304
305 if ( !mountpoint.startsWith( "/dev/mtdblock" ) )
306 {
307 QMessageBox::critical( this, "Can't backup!", QString( "<qt>unsupported rootfs %1 - needs to be /dev/mtdblockN</qt>").arg( device ), "Ok" );
308#ifndef MDEBUG
309 return;
310#endif
311 }
312 } // at this point, the QTextStream has been destroy and we can close the FILE*
313 pclose( mountp );
314
315#ifndef MDEBUG
316 int rootmtd = device.right( 1 ).toInt();
317#else
318 int rootmtd = 0;
319#endif
320 odebug << "root mtdblock seems to be '" << rootmtd << "'" << oendl;
321
322 // scan /proc/mtd to gather the size and erasesize of the root mtdblock
323 QFile procmtdf( "/proc/mtd" );
324 if ( !procmtdf.open( IO_ReadOnly ) )
325 {
326 QMessageBox::critical( this, "Can't backup!", "<qt>Can't open /proc/mtd</qt>", "Ok" );
327 }
328
329 QTextStream procmtd( &procmtdf );
330 for ( int i = 0; i <= rootmtd; ++i ) procmtd.readLine(); // skip uninteresting things
331 QString dev;
332 QString size;
333 QString erasesize;
334 QString devname;
335 procmtd >> dev >> size >> erasesize >> devname;
336
337 odebug << "device " << dev << " size = " << size << ", erase size = " << erasesize << ", name = " << devname << "\"" << oendl;
338
339 // compute pad
340 QString pad = "--pad";
341 switch ( ODevice::inst()->model() )
342 {
343 case Model_Zaurus_SL5000: pad = "--pad=14680064"; break;
344 case Model_Zaurus_SL5500: pad = "--pad=14680064"; break;
345 // FIXME: Add Beagle and SIMpad
346 }
347
348 // compute eraseblock
349 QString eraseblock = "--eraseblock=0x" + erasesize;
350
351 // compute output
352 QString outputFile = "--output=" + backupLocations[storeToLocation->currentText()];
353 QDateTime datetime = QDateTime::currentDateTime();
354 QString dateString = QString::number( datetime.date().year() ) + QString::number( datetime.date().month() ).rightJustify(2, '0') +
355 QString::number( datetime.date().day() ).rightJustify(2, '0');
356 outputFile += "/initrd.bin-" + dateString;
357
358 // call mkfs.jffs2 to create the backup
359 QString cmdline = QString( "mkfs.jffs2 --root=/ %1 --little-endian %2 %3 -n" ).arg( outputFile ).arg( pad ).arg( eraseblock );
360 owarn << "Calling '" << cmdline << "'" << oendl;
361
362#ifndef MDEBUG
363 ::system( cmdline );
364#endif
365
366 // FIXME: Add image postprocessing for C7x0 and C8x0, for Beagle, for SIMpad
367
283} 368}
284 369