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/*
Copyright (C) 2012 Samsung Electronics
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "ProcessLauncher.h"
#include "Connection.h"
#include "ProcessExecutablePath.h"
#include <WebCore/FileSystem.h>
#include <WebCore/ResourceHandle.h>
#include <WebCore/RunLoop.h>
#include <wtf/text/CString.h>
#include <wtf/text/WTFString.h>
using namespace WebCore;
namespace WebKit {
void ProcessLauncher::launchProcess()
{
int sockets[2];
if (socketpair(AF_UNIX, SOCK_STREAM, 0, sockets) < 0) {
ASSERT_NOT_REACHED();
return;
}
pid_t pid = fork();
if (!pid) { // child process
close(sockets[1]);
String socket = String::format("%d", sockets[0]);
String executablePath;
switch (m_launchOptions.processType) {
case WebProcess:
executablePath = executablePathOfWebProcess();
break;
#if ENABLE(PLUGIN_PROCESS)
case PluginProcess:
executablePath = executablePathOfPluginProcess();
break;
#endif
default:
ASSERT_NOT_REACHED();
return;
}
#ifndef NDEBUG
if (m_launchOptions.processCmdPrefix.isEmpty())
#endif
execl(executablePath.utf8().data(), executablePath.utf8().data(), socket.utf8().data(), static_cast<char*>(0));
#ifndef NDEBUG
else {
String cmd = makeString(m_launchOptions.processCmdPrefix, ' ', executablePath, ' ', socket);
if (system(cmd.utf8().data()) == -1) {
ASSERT_NOT_REACHED();
return;
}
}
#endif
} else if (pid > 0) { // parent process;
close(sockets[0]);
m_processIdentifier = pid;
// We've finished launching the process, message back to the main run loop.
RunLoop::main()->dispatch(bind(&ProcessLauncher::didFinishLaunchingProcess, this, pid, sockets[1]));
} else {
ASSERT_NOT_REACHED();
return;
}
}
void ProcessLauncher::terminateProcess()
{
if (!m_processIdentifier)
return;
kill(m_processIdentifier, SIGKILL);
}
void ProcessLauncher::platformInvalidate()
{
}
} // namespace WebKit
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