use temp file to pass env on unix as well

the linux command line can be 32k long ... which might still be not
enough. well, in fact, it just makes the 'ps' output unreadable.

1 files changed, 26 insertions, 1 deletions

diff --git a/src/libs/utils/consoleprocess_unix.cpp b/src/libs/utils/consoleprocess_unix.cpp
index 2e20ac0c37..276d6c77f2 100644
--- a/src/libs/utils/consoleprocess_unix.cpp
+++ b/src/libs/utils/consoleprocess_unix.cpp
@@ -72,6 +72,22 @@ bool ConsoleProcess::start(const QString &program, const QStringList &args)
         return false;
     }
 
+    if (!environment().isEmpty()) {
+        m_tempFile = new QTemporaryFile();
+        if (!m_tempFile->open()) {
+            stubServerShutdown();
+            emit processError(tr("Cannot create temp file: %1").arg(m_tempFile->errorString()));
+            delete m_tempFile;
+            m_tempFile = 0;
+            return false;
+        }
+        foreach (const QString &var, environment()) {
+            m_tempFile->write(var.toLocal8Bit());
+            m_tempFile->write("", 1);
+        }
+        m_tempFile->flush();
+    }
+
     QStringList xtermArgs;
     xtermArgs << "-e"
 #ifdef Q_OS_MAC
@@ -82,13 +98,16 @@ bool ConsoleProcess::start(const QString &program, const QStringList &args)
               << (m_debug ? "debug" : "exec")
               << m_stubServer.fullServerName()
               << tr("Press <RETURN> to close this window...")
-              << workingDirectory() << environment() << ""
+              << workingDirectory()
+              << (m_tempFile ? m_tempFile->fileName() : 0)
               << program << args;
 
     m_process.start(QLatin1String("xterm"), xtermArgs);
     if (!m_process.waitForStarted()) {
         stubServerShutdown();
         emit processError(tr("Cannot start console emulator xterm."));
+        delete m_tempFile;
+        m_tempFile = 0;
         return false;
     }
     m_executable = program;
@@ -173,6 +192,10 @@ void ConsoleProcess::readStubOutput()
             emit processError(tr("Cannot execute %1: %2")
                               .arg(m_executable, errorMsg(out.mid(9).toInt())));
         } else if (out.startsWith("pid ")) {
+            // Will not need it any more
+            delete m_tempFile;
+            m_tempFile = 0;
+
             m_appPid = out.mid(4).toInt();
             emit processStarted();
         } else if (out.startsWith("exit ")) {
@@ -199,6 +222,8 @@ void ConsoleProcess::stubExited()
     if (m_stubSocket && m_stubSocket->state() == QLocalSocket::ConnectedState)
         m_stubSocket->waitForDisconnected();
     stubServerShutdown();
+    delete m_tempFile;
+    m_tempFile = 0;
     if (m_appPid) {
         m_appStatus = QProcess::CrashExit;
         m_appCode = -1;