author | ar <ar> | 2004-03-17 23:00:44 (UTC) |
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committer | ar <ar> | 2004-03-17 23:00:44 (UTC) |
commit | 091236bff19166653278db76082d2735d6059000 (patch) (unidiff) | |
tree | 8c33d0a125779ea6702095fba3a608a6bd766e07 /noncore/settings/backup | |
parent | 941e088d13f2193153a75fc81dcf9ea3cd8943d4 (diff) | |
download | opie-091236bff19166653278db76082d2735d6059000.zip opie-091236bff19166653278db76082d2735d6059000.tar.gz opie-091236bff19166653278db76082d2735d6059000.tar.bz2 |
- read old backup files from opie 1.0.x
busybox tar don't feature --label so i abuse Application/backup/exclude file to identifie an backup as a new one. exclude will create by this backup application. see revision 1.28
-rw-r--r-- | noncore/settings/backup/backuprestore.cpp | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/noncore/settings/backup/backuprestore.cpp b/noncore/settings/backup/backuprestore.cpp index 87b7966..58e5c71 100644 --- a/noncore/settings/backup/backuprestore.cpp +++ b/noncore/settings/backup/backuprestore.cpp | |||
@@ -249,13 +249,13 @@ void BackupAndRestore::backup() | |||
249 | // We execute tar and compressing its output with gzip.. | 249 | // We execute tar and compressing its output with gzip.. |
250 | // The error output will be written into a temp-file which could be provided | 250 | // The error output will be written into a temp-file which could be provided |
251 | // for debugging.. | 251 | // for debugging.. |
252 | qDebug( "Storing file: %s", outputFile.latin1() ); | 252 | qDebug( "Storing file: %s", outputFile.latin1() ); |
253 | outputFile += EXTENSION; | 253 | outputFile += EXTENSION; |
254 | 254 | ||
255 | QString commandLine = QString( "cd %1 && (tar -X %1 -cz %2 -f %3 ) 2> %4" ).arg( QDir::homeDirPath() ) | 255 | QString commandLine = QString( "cd %1 && (tar -X %1 -cz %2 Applications/backup/exclude -f %3 ) 2> %4" ).arg( QDir::homeDirPath() ) |
256 | .arg( getExcludeFile() ) | 256 | .arg( getExcludeFile() ) |
257 | .arg( backupFiles ) | 257 | .arg( backupFiles ) |
258 | .arg( outputFile.latin1() ) | 258 | .arg( outputFile.latin1() ) |
259 | .arg( tempFileName.latin1() ); | 259 | .arg( tempFileName.latin1() ); |
260 | 260 | ||
261 | qDebug( commandLine ); | 261 | qDebug( commandLine ); |
@@ -418,20 +418,38 @@ void BackupAndRestore::restore() | |||
418 | QString restoreFile = backupLocations[restoreSource->currentText()]; | 418 | QString restoreFile = backupLocations[restoreSource->currentText()]; |
419 | 419 | ||
420 | restoreFile += "/" + restoreItem->text(0); | 420 | restoreFile += "/" + restoreItem->text(0); |
421 | 421 | ||
422 | qDebug( restoreFile ); | 422 | qDebug( restoreFile ); |
423 | 423 | ||
424 | QString commandLine = QString( "cd %1 && tar -zxf %2 2> %3" ).arg( QDir::homeDirPath() ) | 424 | //check if backup file come from opie 1.0.x |
425 | .arg( restoreFile.latin1() ) | ||
426 | .arg( tempFileName.latin1() ); | ||
427 | 425 | ||
428 | qDebug( commandLine ); | 426 | QString commandLine = QString( "tar -tzf %1 | grep Applications/backup/exclude" ).arg( restoreFile.latin1() ); |
429 | 427 | ||
430 | int r = system( commandLine ); | 428 | int r = system( commandLine ); |
431 | 429 | ||
430 | QString startDir; | ||
431 | |||
432 | if( r != 0 ) //Applications/backup/exclude not found - old backup file | ||
433 | { | ||
434 | startDir = QString( "/" ); | ||
435 | } else | ||
436 | { | ||
437 | startDir = QDir::homeDirPath(); | ||
438 | } | ||
439 | |||
440 | //unpack backup file | ||
441 | commandLine = QString( "cd %1 && tar -zxf %2 2> %3" ).arg( startDir ) | ||
442 | .arg( restoreFile.latin1() ) | ||
443 | .arg( tempFileName.latin1() ); | ||
444 | |||
445 | qDebug( commandLine ); | ||
446 | |||
447 | r = system( commandLine ); | ||
448 | |||
449 | //error handling | ||
432 | if(r != 0) | 450 | if(r != 0) |
433 | { | 451 | { |
434 | QString errorMsg= tr( "Error from System:\n" ) + (QString)strerror( errno ); | 452 | QString errorMsg= tr( "Error from System:\n" ) + (QString)strerror( errno ); |
435 | switch( QMessageBox::critical(this, tr( "Message" ), tr( "Restore Failed." ) + "\n" | 453 | switch( QMessageBox::critical(this, tr( "Message" ), tr( "Restore Failed." ) + "\n" |
436 | + errorMsg, QString( tr( "Ok") ), QString( tr( "Details" ) ) ) ) | 454 | + errorMsg, QString( tr( "Ok") ), QString( tr( "Details" ) ) ) ) |
437 | { | 455 | { |
@@ -475,13 +493,12 @@ void BackupAndRestore::restore() | |||
475 | config.setGroup( "LastLocation" ); | 493 | config.setGroup( "LastLocation" ); |
476 | config.writeEntry( "LastRestoreLocation", restoreSource->currentText() ); | 494 | config.writeEntry( "LastRestoreLocation", restoreSource->currentText() ); |
477 | 495 | ||
478 | setCaption(tr("Backup and Restore")); | 496 | setCaption(tr("Backup and Restore")); |
479 | } | 497 | } |
480 | 498 | ||
481 | |||
482 | /** | 499 | /** |
483 | * Check for exclude in Applications/backup | 500 | * Check for exclude in Applications/backup |
484 | * If it does not exist, the function will create the file with *.bck as content | 501 | * If it does not exist, the function will create the file with *.bck as content |
485 | * The exclude_files is read by tar and will provide to exclude special files out from backup. | 502 | * The exclude_files is read by tar and will provide to exclude special files out from backup. |
486 | * e.g. alle *.bck files (backup-files) will not be backed up by default | 503 | * e.g. alle *.bck files (backup-files) will not be backed up by default |
487 | */ | 504 | */ |