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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Copyright 2009-2013, Red Hat Inc.
* Based on mozilla.org's scriptable plugin example
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Uri Lublin
* Martin Stransky
* Peter Hatina
* Christophe Fergeau
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "config.h"
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cerrno>
#include <glib.h>
extern "C" {
# include <stdint.h>
# include <unistd.h>
# include <fcntl.h>
# include <sys/socket.h>
# include <sys/un.h>
# include <sys/wait.h>
}
#include "rederrorcodes.h"
#include "controller-unix.h"
#include "plugin.h"
SpiceControllerUnix::SpiceControllerUnix(nsPluginInstance *aPlugin):
SpiceController(aPlugin),
m_client_socket(-1)
{
// create temporary directory in /tmp
char tmp_dir[] = "/tmp/spicec-XXXXXX";
m_tmp_dir = mkdtemp(tmp_dir);
}
SpiceControllerUnix::~SpiceControllerUnix()
{
g_debug("%s", G_STRFUNC);
Disconnect();
// delete the temporary directory used for a client socket
rmdir(m_tmp_dir.c_str());
}
int SpiceControllerUnix::Connect()
{
// check, if we have a filename for socket to create
if (m_name.empty())
return -1;
if (m_client_socket == -1)
{
if ((m_client_socket = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
{
g_critical("controller socket: %s", g_strerror(errno));
return -1;
}
}
struct sockaddr_un remote;
remote.sun_family = AF_UNIX;
if (m_name.length() + 1 > sizeof(remote.sun_path))
return -1;
strcpy(remote.sun_path, m_name.c_str());
int rc = connect(m_client_socket, (struct sockaddr *) &remote, strlen(remote.sun_path) + sizeof(remote.sun_family));
if (rc == -1)
{
g_critical("controller connect: %s", g_strerror(errno));
}
else
{
g_debug("controller connected");
}
return rc;
}
bool SpiceControllerUnix::CheckPipe()
{
}
GStrv SpiceControllerUnix::GetClientPath()
{
const char *client_argv[] = { "/usr/libexec/spice-xpi-client", NULL };
return g_strdupv((GStrv)client_argv);
}
GStrv SpiceControllerUnix::GetFallbackClientPath()
{
const char *fallback_argv[] = { "/usr/bin/spicec", "--controller", NULL };
return g_strdupv((GStrv)fallback_argv);
}
void SpiceControllerUnix::SetupControllerPipe(GStrv &env)
{
std::string socket_file(this->m_tmp_dir);
socket_file += "/spice-xpi";
this->SetFilename(socket_file);
env = g_environ_setenv(env, "SPICE_XPI_SOCKET", socket_file.c_str(), TRUE);
}
void SpiceControllerUnix::StopClient()
{
if (m_pid_controller > 0)
kill(-m_pid_controller, SIGTERM);
}
uint32_t SpiceControllerUnix::Write(const void *lpBuffer, uint32_t nBytesToWrite)
{
ssize_t len = send(m_client_socket, lpBuffer, nBytesToWrite, 0);
if (len != (ssize_t)nBytesToWrite)
{
g_warning("incomplete send, bytes to write = %u, bytes written = %zd: %s",
nBytesToWrite, len, g_strerror(errno));
}
return len;
}
void SpiceControllerUnix::Disconnect()
{
// close the socket
close(m_client_socket);
m_client_socket = -1;
// delete the temporary file, which is used for the socket
unlink(m_name.c_str());
m_name.clear();
}
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