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/*
* Copyright (C) 2009-2013 Red Hat Inc.
*
* David Sommerseth <davids@redhat.com>
*
* This application is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; version 2.
*
* This application 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
* General Public License for more details.
*/
/**
* @file etherinfo_struct.h
* @author David Sommerseth <dsommers@wsdsommers.usersys.redhat.com>
* @date Fri Sep 4 19:06:06 2009
*
* @brief Contains the internal ethtool.etherinfo data structure
*
*/
#ifndef _ETHERINFO_STRUCT_H
#define _ETHERINFO_STRUCT_H
/**
* Contains IP address information about a particular ethernet device
*
*/
struct etherinfo {
char *device; /**< Device name */
int index; /**< NETLINK index reference */
PyObject *hwaddress; /**< string: HW address / MAC address of device */
PyObject *ipv4_addresses; /**< list of PyNetlinkIPv4Address instances */
PyObject *ipv6_addresses; /**< list of PyNetlinkIPv6Addresses instances */
};
/* Python object containing data baked from a (struct rtnl_addr) */
typedef struct PyNetlinkIPaddress {
PyObject_HEAD
int family; /**< int: must be AF_INET or AF_INET6 */
PyObject *local; /**< string: Configured local IP address */
PyObject *peer; /**< string: Configured peer IP address */
PyObject *ipv4_broadcast; /**< string: Configured IPv4 broadcast address */
int prefixlen; /**< int: Configured network prefix (netmask) */
PyObject *scope; /**< string: IP address scope */
} PyNetlinkIPaddress;
extern PyTypeObject ethtool_netlink_ip_address_Type;
/**
* Contains the internal data structure of the
* ethtool.etherinfo object.
*
*/
struct etherinfo_obj_data {
struct nl_sock **nlc; /**< Contains NETLINK connection info (global) */
unsigned int *nlc_users; /**< Resource counter for the NETLINK connection (global) */
unsigned short nlc_active; /**< Is this instance using NETLINK? */
struct etherinfo *ethinfo; /**< Contains info about our current interface */
};
/**
* A Python object of struct etherinfo_obj_data
*
*/
typedef struct {
PyObject_HEAD
struct etherinfo_obj_data *data; /* IPv4 and IPv6 address information, only one element used */
} etherinfo_py;
/**
* NULL safe PyString_FromString() wrapper. If input string is NULL, None will be returned
*
* @param str Input C string (char *)
*
* @return Returns a PyObject with either the input string wrapped up, or a Python None value.
*/
#define RETURN_STRING(str) (str ? PyString_FromString(str) : (Py_INCREF(Py_None), Py_None))
PyObject * make_python_address_from_rtnl_addr(struct rtnl_addr *addr);
#endif
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