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// Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
// SPDX-License-Identifier: BSD-3-Clause
#include "qtunixserversocket.h"
#include <sys/types.h>
#include <sys/un.h>
#include <sys/socket.h>
#include <string.h>
#include <unistd.h>
#ifndef SUN_LEN
#define SUN_LEN(ptr) ((size_t)(((struct sockaddr_un *) 0)->sun_path) \
+strlen ((ptr)->sun_path))
#endif
QtUnixServerSocket::QtUnixServerSocket(const QString &path, QObject *parent)
: QTcpServer(parent)
{
setPath(path);
}
QtUnixServerSocket::QtUnixServerSocket(QObject *parent)
: QTcpServer(parent)
{
}
void QtUnixServerSocket::setPath(const QString &path)
{
path_.clear();
int sock = ::socket(PF_UNIX, SOCK_STREAM, 0);
if (sock != -1) {
struct sockaddr_un addr;
::memset(&addr, 0, sizeof(struct sockaddr_un));
addr.sun_family = AF_UNIX;
::unlink(path.toLatin1().constData()); // ### This might need to be changed
unsigned int pathlen = strlen(path.toLatin1().constData());
if (pathlen > sizeof(addr.sun_path)) pathlen = sizeof(addr.sun_path);
::memcpy(addr.sun_path, path.toLatin1().constData(), pathlen);
if ((::bind(sock, (struct sockaddr *)&addr, SUN_LEN(&addr)) != -1) &&
(::listen(sock, 5) != -1)) {
setSocketDescriptor(sock);
path_ = path;
}
}
}
void QtUnixServerSocket::close()
{
QTcpServer::close();
if (!path_.isEmpty()) {
::unlink(path_.toLatin1().constData());
path_.clear();
}
}
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