From 0f2ab468eb1cda3a8a1e4097775e49378e3232aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andrius=20=C5=A0tikonas?= <andrius@stikonas.eu>
Date: Sun, 10 Sep 2017 19:15:47 +0100
Subject: [PATCH] Disable some characters in FAT label input.

---
 src/fs/fat16.cpp | 8 ++++++++
 src/fs/fat16.h   | 1 +
 2 files changed, 9 insertions(+)

diff --git a/src/fs/fat16.cpp b/src/fs/fat16.cpp
index 7348c4b..4d0e445 100644
--- a/src/fs/fat16.cpp
+++ b/src/fs/fat16.cpp
@@ -25,6 +25,7 @@
 #include <KLocalizedString>
 
 #include <QRegularExpression>
+#include <QRegularExpressionValidator>
 #include <QString>
 #include <QStringList>
 
@@ -101,6 +102,13 @@ qint64 fat16::maxLabelLength() const
     return 11;
 }
 
+QValidator* fat16::labelValidator(QObject *parent) const
+{
+    QRegularExpressionValidator *m_LabelValidator = new QRegularExpressionValidator(parent);
+    m_LabelValidator->setRegularExpression(QRegularExpression(QStringLiteral(R"(^[^*?.,;:\/\\|+=<>\[\]"]*$)")));
+    return m_LabelValidator;
+}
+
 qint64 fat16::readUsedCapacity(const QString& deviceNode) const
 {
     ExternalCommand cmd(QStringLiteral("fsck.fat"), { QStringLiteral("-n"), QStringLiteral("-v"), deviceNode });
diff --git a/src/fs/fat16.h b/src/fs/fat16.h
index a992db0..31610f5 100644
--- a/src/fs/fat16.h
+++ b/src/fs/fat16.h
@@ -88,6 +88,7 @@ public:
     qint64 minCapacity() const override;
     qint64 maxCapacity() const override;
     qint64 maxLabelLength() const override;
+    QValidator* labelValidator(QObject *parent) const override;
     SupportTool supportToolName() const override;
     bool supportToolFound() const override;