add errorString to execute operation error output

Change-Id: Ieb1db289f50188107204e0a1e42ccb51f512229e
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>

4 files changed, 13 insertions, 1 deletions

diff --git a/src/libs/installer/elevatedexecuteoperation.cpp b/src/libs/installer/elevatedexecuteoperation.cpp
index 04ca8bb91..2e1d050a2 100644
--- a/src/libs/installer/elevatedexecuteoperation.cpp
+++ b/src/libs/installer/elevatedexecuteoperation.cpp
@@ -204,7 +204,8 @@ bool ElevatedExecuteOperation::Private::run(const QStringList &arguments)
     if (!success) {
         q->setError(UserDefinedError);
         //TODO: pass errorString() through the wrapper */
-        q->setErrorString(tr("Execution failed: Could not start: \"%1\"").arg(callstr));
+        q->setErrorString(tr("Execution failed: Could not start: \"%1\"(%2)").arg(callstr,
+            process->errorString()));
         returnValue = false;
     }
 
diff --git a/src/libs/installer/fsengineserver.cpp b/src/libs/installer/fsengineserver.cpp
index ae8fc0346..b17e1ae0a 100644
--- a/src/libs/installer/fsengineserver.cpp
+++ b/src/libs/installer/fsengineserver.cpp
@@ -448,6 +448,8 @@ QByteArray FSEngineConnectionThread::handleCommand(const QString &command)
         returnStream << process->waitForStarted(msecs);
     } else if (command == QLatin1String("QProcess::workingDirectory")) {
         returnStream << process->workingDirectory();
+    } else if (command == QLatin1String("QProcess::errorString")) {
+        returnStream << process->errorString();
     } else if (command == QLatin1String("QProcess::write")) {
         QByteArray byteArray;
         receivedStream >> byteArray;
diff --git a/src/libs/installer/qprocesswrapper.cpp b/src/libs/installer/qprocesswrapper.cpp
index fab9bd83d..416ca9f4c 100644
--- a/src/libs/installer/qprocesswrapper.cpp
+++ b/src/libs/installer/qprocesswrapper.cpp
@@ -392,6 +392,14 @@ QString QProcessWrapper::workingDirectory() const
     return static_cast<QString>(d->process.workingDirectory());
 }
 
+QString QProcessWrapper::errorString() const
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        return callRemoteMethod<QString>(d->stream, QLatin1String("QProcess::errorString"));
+    return static_cast<QString>(d->process.errorString());
+}
+
 void QProcessWrapper::setEnvironment(const QStringList &param1)
 {
     const Private::TimerBlocker blocker(this);
diff --git a/src/libs/installer/qprocesswrapper.h b/src/libs/installer/qprocesswrapper.h
index c566c3f07..15e6f1fba 100644
--- a/src/libs/installer/qprocesswrapper.h
+++ b/src/libs/installer/qprocesswrapper.h
@@ -100,6 +100,7 @@ public:
     bool waitForFinished(int msecs = 30000);
     void setEnvironment(const QStringList &environment);
     QString workingDirectory() const;
+    QString errorString() const;
     qint64 write(const QByteArray &byteArray);
     QProcessWrapper::ProcessChannel readChannel() const;
     void setReadChannel(QProcessWrapper::ProcessChannel channel);