diff options
Diffstat (limited to 'src/corelib/io/qprocess_unix.cpp')
| -rw-r--r-- | src/corelib/io/qprocess_unix.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/corelib/io/qprocess_unix.cpp b/src/corelib/io/qprocess_unix.cpp index 251f68c9b4..2b47f3e5b1 100644 --- a/src/corelib/io/qprocess_unix.cpp +++ b/src/corelib/io/qprocess_unix.cpp @@ -915,6 +915,17 @@ bool QProcessPrivate::startDetached(qint64 *pid) return false; } + if ((stdinChannel.type == Channel::Redirect && !openChannel(stdinChannel)) + || (stdoutChannel.type == Channel::Redirect && !openChannel(stdoutChannel)) + || (stderrChannel.type == Channel::Redirect && !openChannel(stderrChannel))) { + closeChannel(&stdinChannel); + closeChannel(&stdoutChannel); + closeChannel(&stderrChannel); + qt_safe_close(startedPipe[0]); + qt_safe_close(startedPipe[1]); + return false; + } + pid_t childPid = fork(); if (childPid == 0) { struct sigaction noaction; @@ -931,6 +942,18 @@ bool QProcessPrivate::startDetached(qint64 *pid) if (doubleForkPid == 0) { qt_safe_close(pidPipe[1]); + // copy the stdin socket if asked to (without closing on exec) + if (inputChannelMode != QProcess::ForwardedInputChannel) + qt_safe_dup2(stdinChannel.pipe[0], STDIN_FILENO, 0); + + // copy the stdout and stderr if asked to + if (processChannelMode != QProcess::ForwardedChannels) { + if (processChannelMode != QProcess::ForwardedOutputChannel) + qt_safe_dup2(stdoutChannel.pipe[1], STDOUT_FILENO, 0); + if (processChannelMode != QProcess::ForwardedErrorChannel) + qt_safe_dup2(stderrChannel.pipe[1], STDERR_FILENO, 0); + } + if (!encodedWorkingDirectory.isEmpty()) { if (QT_CHDIR(encodedWorkingDirectory.constData()) == -1) qWarning("QProcessPrivate::startDetached: failed to chdir to %s", encodedWorkingDirectory.constData()); @@ -992,6 +1015,9 @@ bool QProcessPrivate::startDetached(qint64 *pid) ::_exit(1); } + closeChannel(&stdinChannel); + closeChannel(&stdoutChannel); + closeChannel(&stderrChannel); qt_safe_close(startedPipe[1]); qt_safe_close(pidPipe[1]); |