Differential D14464 Diff 38714 src/ioslaves/file/file_unix.cpp

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src/ioslaves/file/file_unix.cpp

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846 if (opStatus != KIO::OperationAllowed) { 846​ if (opStatus != KIO::OperationAllowed) {
847 if (opStatus == KIO::OperationCanceled) { 847​ if (opStatus == KIO::OperationCanceled) {
848 error(KIO::ERR_USER_CANCELED, QString()); 848​ error(KIO::ERR_USER_CANCELED, QString());
849 return PrivilegeOperationReturnValue::canceled(); 849​ return PrivilegeOperationReturnValue::canceled();
850 } 850​ }
851 return PrivilegeOperationReturnValue::failure(errcode); 851​ return PrivilegeOperationReturnValue::failure(errcode);
852 } 852​ }
853 853​
854​ const QUrl targetUrl = QUrl::fromLocalFile(args.first().toString()); // target is always the first item.
855​ const bool useParent = action != CHOWN && action != CHMOD && action != UTIME;
856​ const QString targetPath = useParent ? targetUrl.adjusted(QUrl::RemoveFilename).toLocalFile() : targetUrl.toLocalFile();
857​ bool userIsOwner = QFileInfo(targetPath).ownerId() == getuid();
858​ if (action == RENAME) { // for rename check src and dest owner
859​ QString dest = QUrl(args[1].toString()).toLocalFile();
860​ userIsOwner = userIsOwner && QFileInfo(dest).ownerId() == getuid();
861​ }
862​ if (userIsOwner) {
863​ error(KIO::ERR_PRIVILEGE_NOT_REQUIRED, targetPath);
864​ return PrivilegeOperationReturnValue::canceled();
865​ }
866​
854 QByteArray helperArgs; 867​ QByteArray helperArgs;
855 QDataStream out(&helperArgs, QIODevice::WriteOnly); 868​ QDataStream out(&helperArgs, QIODevice::WriteOnly);
856 out << action; 869​ out << action;
857 foreach (const QVariant &arg, args) { 870​ foreach (const QVariant &arg, args) {
858 out << arg; 871​ out << arg;
859 } 872​ }
860 873​
861 const QString actionId = QStringLiteral("org.kde.kio.file.exec"); 874​ const QString actionId = QStringLiteral("org.kde.kio.file.exec");
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