You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
167 lines
4.4 KiB
167 lines
4.4 KiB
/*
|
|
* iface.h - Network interface configuration API
|
|
*
|
|
* Copyright (C) 2006, 2007, 2008 Red Hat, Inc.
|
|
*
|
|
* This program 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; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Author(s): David Cantrell <dcantrell@redhat.com>
|
|
*/
|
|
|
|
#ifndef ISYSIFACE_H
|
|
#define ISYSIFACE_H
|
|
|
|
#include <resolv.h>
|
|
#include <net/if.h>
|
|
#include <netlink/cache.h>
|
|
#include <netlink/socket.h>
|
|
#include <glib.h>
|
|
|
|
/* Enumerated types used in iface.c as well as loader's network code */
|
|
enum { IPUNUSED = -1, IPV4, IPV6 };
|
|
|
|
enum { IPV4_UNUSED_METHOD, IPV4_DHCP_METHOD, IPV4_MANUAL_METHOD, IPV4_IBFT_METHOD, IPV4_IBFT_DHCP_METHOD };
|
|
enum { IPV6_UNUSED_METHOD, IPV6_AUTO_METHOD, IPV6_DHCP_METHOD,
|
|
IPV6_MANUAL_METHOD };
|
|
|
|
#define IPV4_FIRST_METHOD IPV4_DHCP_METHOD
|
|
#define IPV4_LAST_METHOD IPV4_MANUAL_METHOD
|
|
|
|
#define IPV6_FIRST_METHOD IPV6_AUTO_METHOD
|
|
#define IPV6_LAST_METHOD IPV6_MANUAL_METHOD
|
|
|
|
/* Flags for the iface_t (do we need these?) */
|
|
#define IFACE_FLAGS_NO_WRITE_RESOLV_CONF (((uint64_t) 1) << 0)
|
|
#define IFACE_NO_WRITE_RESOLV_CONF(a) ((a) & IFACE_FLAGS_NO_WRITE_RESOLV_CONF)
|
|
|
|
/* Macros for starting NetworkManager */
|
|
#define NETWORKMANAGER "/usr/sbin/NetworkManager"
|
|
|
|
/* Per-interface configuration information */
|
|
typedef struct _iface_t {
|
|
/* device name (e.g., eth0) */
|
|
char device[IF_NAMESIZE];
|
|
|
|
/* MAC address as xx:xx:xx:xx:xx:xx */
|
|
char *macaddr;
|
|
|
|
/* IPv4 (store addresses in in_addr format, use inet_pton() to display) */
|
|
struct in_addr ipaddr;
|
|
struct in_addr netmask;
|
|
struct in_addr broadcast;
|
|
|
|
/* IPv6 (store addresses in in6_addr format, prefix is just an int) */
|
|
struct in6_addr ip6addr;
|
|
int ip6prefix;
|
|
|
|
/* Gateway settings */
|
|
struct in_addr gateway;
|
|
struct in6_addr gateway6;
|
|
|
|
/* BOOTP (these can be IPv4 or IPv6, store human-readable version as str) */
|
|
char *nextserver;
|
|
char *bootfile;
|
|
|
|
/* DNS (these can be IPv4 or IPv6, store human-readable version as str) */
|
|
char *dns[MAXNS];
|
|
int numdns;
|
|
char *hostname;
|
|
char *domain;
|
|
char *search;
|
|
|
|
/* Misc DHCP settings */
|
|
int dhcptimeout;
|
|
char *vendorclass;
|
|
|
|
/* Wireless settings */
|
|
char *ssid;
|
|
char *wepkey;
|
|
|
|
/* s390 specifics */
|
|
int mtu;
|
|
char *subchannels;
|
|
char *portname;
|
|
char *peerid;
|
|
char *nettype;
|
|
char *ctcprot;
|
|
char *layer2;
|
|
char *portno;
|
|
|
|
/* flags */
|
|
uint64_t flags;
|
|
int ipv4method;
|
|
int ipv6method;
|
|
int isiBFT;
|
|
} iface_t;
|
|
|
|
/* Function prototypes */
|
|
|
|
/*
|
|
* Given an interface name (e.g., eth0) and address family (e.g., AF_INET),
|
|
* return the IP address in human readable format (i.e., the output from
|
|
* inet_ntop()). Return NULL for no match or error.
|
|
*/
|
|
char *iface_ip2str(char *, int);
|
|
|
|
/*
|
|
* Given an interface name (e.g., eth0), return the MAC address in human
|
|
* readable format (e.g., 00:11:52:12:D9:A0). Return NULL for no match.
|
|
*/
|
|
char *iface_mac2str(char *);
|
|
|
|
/* Given an interface's MAC address, return the name (e.g., eth0) in human
|
|
* readable format. Return NULL for no match
|
|
*/
|
|
char *iface_mac2device(char *);
|
|
|
|
/*
|
|
* Convert an IPv4 CIDR prefix to a dotted-quad netmask. Return NULL on
|
|
* failure.
|
|
*/
|
|
struct in_addr *iface_prefix2netmask(int);
|
|
|
|
/*
|
|
* Initialize a new iface_t structure to default values.
|
|
*/
|
|
void iface_init_iface_t(iface_t *);
|
|
|
|
/*
|
|
* Given a pointer to a struct in_addr, return 1 if it contains a valid
|
|
* address, 0 otherwise.
|
|
*/
|
|
int iface_have_in_addr(struct in_addr *addr);
|
|
|
|
/*
|
|
* Given a pointer to a struct in6_addr, return 1 if it contains a valid
|
|
* address, 0 otherwise.
|
|
*/
|
|
int iface_have_in6_addr(struct in6_addr *addr6);
|
|
|
|
/*
|
|
* Checks if NetworkManager has an active connection.
|
|
*/
|
|
gboolean is_nm_connected(void);
|
|
|
|
/*
|
|
* Start NetworkManager
|
|
*/
|
|
int iface_start_NetworkManager(void);
|
|
|
|
/*
|
|
* Set Maximum Transfer Unit (MTU) on specified interface
|
|
*/
|
|
int iface_set_interface_mtu(char *ifname, int mtu);
|
|
|
|
#endif /* ISYSIFACE_H */
|