mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-29 08:11:08 +00:00
121 lines
3.8 KiB
C
121 lines
3.8 KiB
C
/* Copyright (C) 1997-2024 Free Software Foundation, Inc..
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
/* Based on the 4.4BSD and Linux version of this file. */
|
|
|
|
#ifndef _NET_ROUTE_H
|
|
|
|
#define _NET_ROUTE_H 1
|
|
#include <features.h>
|
|
|
|
#include <sys/socket.h>
|
|
#include <sys/types.h>
|
|
#include <netinet/in.h>
|
|
#include <net/if.h>
|
|
|
|
|
|
typedef struct ifrtreq
|
|
{
|
|
char ifname[IF_NAMESIZE];
|
|
in_addr_t rt_dest;
|
|
in_addr_t rt_mask;
|
|
in_addr_t rt_gateway;
|
|
int rt_flags;
|
|
int rt_metric;
|
|
int rt_mtu;
|
|
int rt_window;
|
|
int rt_irtt;
|
|
int rt_tos;
|
|
int rt_class;
|
|
} ifrtreq_t;
|
|
#define _IOT_ifrtreq _IOT (_IOTS(char), IF_NAMESIZE, _IOTS(int), 10, 0, 0)
|
|
|
|
|
|
#define RTF_UP 0x0001 /* Route usable. */
|
|
#define RTF_GATEWAY 0x0002 /* Destination is a gateway. */
|
|
|
|
#define RTF_HOST 0x0004 /* Host entry (net otherwise). */
|
|
#define RTF_REINSTATE 0x0008 /* Reinstate route after timeout. */
|
|
#define RTF_DYNAMIC 0x0010 /* Created dyn. (by redirect). */
|
|
#define RTF_MODIFIED 0x0020 /* Modified dyn. (by redirect). */
|
|
#define RTF_MTU 0x0040 /* Specific MTU for this route. */
|
|
#define RTF_MSS RTF_MTU /* Compatibility. */
|
|
#define RTF_WINDOW 0x0080 /* Per route window clamping. */
|
|
#define RTF_IRTT 0x0100 /* Initial round trip time. */
|
|
#define RTF_REJECT 0x0200 /* Reject route. */
|
|
#define RTF_STATIC 0x0400 /* Manually injected route. */
|
|
#define RTF_XRESOLVE 0x0800 /* External resolver. */
|
|
#define RTF_NOFORWARD 0x1000 /* Forwarding inhibited. */
|
|
#define RTF_THROW 0x2000 /* Go to next class. */
|
|
#define RTF_NOPMTUDISC 0x4000 /* Do not send packets with DF. */
|
|
|
|
/* for IPv6 */
|
|
#define RTF_DEFAULT 0x00010000 /* default - learned via ND */
|
|
#define RTF_ALLONLINK 0x00020000 /* fallback, no routers on link */
|
|
#define RTF_ADDRCONF 0x00040000 /* addrconf route - RA */
|
|
|
|
#define RTF_LINKRT 0x00100000 /* link specific - device match */
|
|
#define RTF_NONEXTHOP 0x00200000 /* route with no nexthop */
|
|
|
|
#define RTF_CACHE 0x01000000 /* cache entry */
|
|
#define RTF_FLOW 0x02000000 /* flow significant route */
|
|
#define RTF_POLICY 0x04000000 /* policy route */
|
|
|
|
#define RTCF_VALVE 0x00200000
|
|
#define RTCF_MASQ 0x00400000
|
|
#define RTCF_NAT 0x00800000
|
|
#define RTCF_DOREDIRECT 0x01000000
|
|
#define RTCF_LOG 0x02000000
|
|
#define RTCF_DIRECTSRC 0x04000000
|
|
|
|
#define RTF_LOCAL 0x80000000
|
|
#define RTF_INTERFACE 0x40000000
|
|
#define RTF_MULTICAST 0x20000000
|
|
#define RTF_BROADCAST 0x10000000
|
|
#define RTF_NAT 0x08000000
|
|
|
|
#define RTF_ADDRCLASSMASK 0xF8000000
|
|
#define RT_ADDRCLASS(flags) ((uint32_t) flags >> 23)
|
|
|
|
#define RT_TOS(tos) ((tos) & IPTOS_TOS_MASK)
|
|
|
|
#define RT_LOCALADDR(flags) ((flags & RTF_ADDRCLASSMASK) \
|
|
== (RTF_LOCAL|RTF_INTERFACE))
|
|
|
|
#define RT_CLASS_UNSPEC 0
|
|
#define RT_CLASS_DEFAULT 253
|
|
|
|
#define RT_CLASS_MAIN 254
|
|
#define RT_CLASS_LOCAL 255
|
|
#define RT_CLASS_MAX 255
|
|
|
|
|
|
#define RTMSG_ACK NLMSG_ACK
|
|
#define RTMSG_OVERRUN NLMSG_OVERRUN
|
|
|
|
#define RTMSG_NEWDEVICE 0x11
|
|
#define RTMSG_DELDEVICE 0x12
|
|
#define RTMSG_NEWROUTE 0x21
|
|
#define RTMSG_DELROUTE 0x22
|
|
#define RTMSG_NEWRULE 0x31
|
|
#define RTMSG_DELRULE 0x32
|
|
#define RTMSG_CONTROL 0x40
|
|
|
|
#define RTMSG_AR_FAILED 0x51 /* Address Resolution failed. */
|
|
|
|
#endif /* net/route.h */
|