mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-27 07:20:11 +00:00
141 lines
4.5 KiB
C
141 lines
4.5 KiB
C
/* Copyright (C) 1997-2013 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
|
|
<http://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>
|
|
|
|
|
|
/* This structure gets passed by the SIOCADDRT and SIOCDELRT calls. */
|
|
struct rtentry
|
|
{
|
|
unsigned long int rt_pad1;
|
|
struct sockaddr rt_dst; /* Target address. */
|
|
struct sockaddr rt_gateway; /* Gateway addr (RTF_GATEWAY). */
|
|
struct sockaddr rt_genmask; /* Target network mask (IP). */
|
|
unsigned short int rt_flags;
|
|
short int rt_pad2;
|
|
unsigned long int rt_pad3;
|
|
unsigned char rt_tos;
|
|
unsigned char rt_class;
|
|
short int rt_pad4;
|
|
short int rt_metric; /* +1 for binary compatibility! */
|
|
char *rt_dev; /* Forcing the device at add. */
|
|
unsigned long int rt_mtu; /* Per route MTU/Window. */
|
|
unsigned long int rt_window; /* Window clamping. */
|
|
unsigned short int rt_irtt; /* Initial RTT. */
|
|
};
|
|
/* Compatibility hack. */
|
|
#define rt_mss rt_mtu
|
|
|
|
|
|
struct in6_rtmsg
|
|
{
|
|
struct in6_addr rtmsg_dst;
|
|
struct in6_addr rtmsg_src;
|
|
struct in6_addr rtmsg_gateway;
|
|
u_int32_t rtmsg_type;
|
|
u_int16_t rtmsg_dst_len;
|
|
u_int16_t rtmsg_src_len;
|
|
u_int32_t rtmsg_metric;
|
|
unsigned long int rtmsg_info;
|
|
u_int32_t rtmsg_flags;
|
|
int rtmsg_ifindex;
|
|
};
|
|
|
|
|
|
#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) ((__u_int32_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 */
|