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-rw-r--r--src/corelib/io/qprocess_unix.cpp49
1 files changed, 17 insertions, 32 deletions
diff --git a/src/corelib/io/qprocess_unix.cpp b/src/corelib/io/qprocess_unix.cpp
index 7b6da90b04..63480dfc6b 100644
--- a/src/corelib/io/qprocess_unix.cpp
+++ b/src/corelib/io/qprocess_unix.cpp
@@ -93,7 +93,6 @@ QT_END_NAMESPACE
#include <qfile.h>
#include <qfileinfo.h>
#include <qlist.h>
-#include <qhash.h>
#include <qmutex.h>
#include <qsemaphore.h>
#include <qsocketnotifier.h>
@@ -204,8 +203,8 @@ bool QProcessPrivate::openChannel(Channel &channel)
channel.pipe[1] = -1;
if ( (channel.pipe[0] = qt_safe_open(fname, O_RDONLY)) != -1)
return true; // success
-
- q->setErrorString(QProcess::tr("Could not open input redirection for reading"));
+ setErrorAndEmit(QProcess::FailedToStart,
+ QProcess::tr("Could not open input redirection for reading"));
} else {
int mode = O_WRONLY | O_CREAT;
if (channel.append)
@@ -217,12 +216,9 @@ bool QProcessPrivate::openChannel(Channel &channel)
if ( (channel.pipe[1] = qt_safe_open(fname, mode, 0666)) != -1)
return true; // success
- q->setErrorString(QProcess::tr("Could not open output redirection for writing"));
+ setErrorAndEmit(QProcess::FailedToStart,
+ QProcess::tr("Could not open input redirection for reading"));
}
-
- // could not open file
- processError = QProcess::FailedToStart;
- emit q->error(processError);
cleanup();
return false;
} else {
@@ -331,9 +327,7 @@ void QProcessPrivate::startProcess()
!openChannel(stdoutChannel) ||
!openChannel(stderrChannel) ||
qt_create_pipe(childStartedPipe) != 0) {
- processError = QProcess::FailedToStart;
- q->setErrorString(qt_error_string(errno));
- emit q->error(processError);
+ setErrorAndEmit(QProcess::FailedToStart, qt_error_string(errno));
cleanup();
return;
}
@@ -406,7 +400,7 @@ void QProcessPrivate::startProcess()
char **path = 0;
int pathc = 0;
if (!program.contains(QLatin1Char('/'))) {
- const QString pathEnv = QString::fromLocal8Bit(::getenv("PATH"));
+ const QString pathEnv = QString::fromLocal8Bit(qgetenv("PATH"));
if (!pathEnv.isEmpty()) {
QStringList pathEntries = pathEnv.split(QLatin1Char(':'), QString::SkipEmptyParts);
if (!pathEntries.isEmpty()) {
@@ -459,9 +453,8 @@ void QProcessPrivate::startProcess()
qDebug("fork failed: %s", qPrintable(qt_error_string(lastForkErrno)));
#endif
q->setProcessState(QProcess::NotRunning);
- processError = QProcess::FailedToStart;
- q->setErrorString(QProcess::tr("Resource error (fork failure): %1").arg(qt_error_string(lastForkErrno)));
- emit q->error(processError);
+ setErrorAndEmit(QProcess::FailedToStart,
+ QProcess::tr("Resource error (fork failure): %1").arg(qt_error_string(lastForkErrno)));
cleanup();
return;
}
@@ -679,9 +672,9 @@ void QProcessPrivate::execChild(const char *workingDir, char **path, char **argv
qt_safe_close(childStartedPipe[0]);
// enter the working directory
- if (workingDir) {
- if (QT_CHDIR(workingDir) == -1)
- qWarning("QProcessPrivate::execChild() failed to chdir to %s", workingDir);
+ if (workingDir && QT_CHDIR(workingDir) == -1) {
+ // failed, stop the process
+ goto report_errno;
}
// this is a virtual call, and it base behavior is to do nothing.
@@ -710,6 +703,7 @@ void QProcessPrivate::execChild(const char *workingDir, char **path, char **argv
}
// notify failure
+report_errno:
QString error = qt_error_string(errno);
#if defined (QPROCESS_DEBUG)
fprintf(stderr, "QProcessPrivate::execChild() failed (%s), notifying parent process\n", qPrintable(error));
@@ -809,8 +803,6 @@ void QProcessPrivate::killProcess()
bool QProcessPrivate::waitForStarted(int msecs)
{
- Q_Q(QProcess);
-
#if defined (QPROCESS_DEBUG)
qDebug("QProcessPrivate::waitForStarted(%d) waiting for child to start (fd = %d)", msecs,
childStartedPipe[0]);
@@ -820,8 +812,7 @@ bool QProcessPrivate::waitForStarted(int msecs)
FD_ZERO(&fds);
FD_SET(childStartedPipe[0], &fds);
if (qt_select_msecs(childStartedPipe[0] + 1, &fds, 0, msecs) == 0) {
- processError = QProcess::Timedout;
- q->setErrorString(QProcess::tr("Process operation timed out"));
+ setError(QProcess::Timedout);
#if defined (QPROCESS_DEBUG)
qDebug("QProcessPrivate::waitForStarted(%d) == false (timed out)", msecs);
#endif
@@ -848,7 +839,6 @@ QList<QSocketNotifier *> QProcessPrivate::defaultNotifiers() const
bool QProcessPrivate::waitForReadyRead(int msecs)
{
- Q_Q(QProcess);
#if defined (QPROCESS_DEBUG)
qDebug("QProcessPrivate::waitForReadyRead(%d)", msecs);
#endif
@@ -891,8 +881,7 @@ bool QProcessPrivate::waitForReadyRead(int msecs)
break;
}
if (ret == 0) {
- processError = QProcess::Timedout;
- q->setErrorString(QProcess::tr("Process operation timed out"));
+ setError(QProcess::Timedout);
return false;
}
@@ -928,7 +917,6 @@ bool QProcessPrivate::waitForReadyRead(int msecs)
bool QProcessPrivate::waitForBytesWritten(int msecs)
{
- Q_Q(QProcess);
#if defined (QPROCESS_DEBUG)
qDebug("QProcessPrivate::waitForBytesWritten(%d)", msecs);
#endif
@@ -973,8 +961,7 @@ bool QProcessPrivate::waitForBytesWritten(int msecs)
}
if (ret == 0) {
- processError = QProcess::Timedout;
- q->setErrorString(QProcess::tr("Process operation timed out"));
+ setError(QProcess::Timedout);
return false;
}
@@ -1003,7 +990,6 @@ bool QProcessPrivate::waitForBytesWritten(int msecs)
bool QProcessPrivate::waitForFinished(int msecs)
{
- Q_Q(QProcess);
#if defined (QPROCESS_DEBUG)
qDebug("QProcessPrivate::waitForFinished(%d)", msecs);
#endif
@@ -1047,8 +1033,7 @@ bool QProcessPrivate::waitForFinished(int msecs)
break;
}
if (ret == 0) {
- processError = QProcess::Timedout;
- q->setErrorString(QProcess::tr("Process operation timed out"));
+ setError(QProcess::Timedout);
return false;
}
@@ -1188,7 +1173,7 @@ bool QProcessPrivate::startDetached(const QString &program, const QStringList &a
argv[arguments.size() + 1] = 0;
if (!program.contains(QLatin1Char('/'))) {
- const QString path = QString::fromLocal8Bit(::getenv("PATH"));
+ const QString path = QString::fromLocal8Bit(qgetenv("PATH"));
if (!path.isEmpty()) {
QStringList pathEntries = path.split(QLatin1Char(':'));
for (int k = 0; k < pathEntries.size(); ++k) {