iproute.c revision aba5acdfdb347d2c21fc67d613d83d4430ca3937
1aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger/* 2aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * iproute.c "ip route". 3aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 4aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * This program is free software; you can redistribute it and/or 5aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * modify it under the terms of the GNU General Public License 6aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * as published by the Free Software Foundation; either version 7aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 2 of the License, or (at your option) any later version. 8aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 9aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> 10aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 11aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 12aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Changes: 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Kunihiro Ishiguro <kunihiro@zebra.org> 001102: rtnh_ifindex was not initialized 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 19aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <syslog.h> 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fcntl.h> 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/time.h> 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/in.h> 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/ip.h> 28aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 29aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <linux/in_route.h> 30aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 31aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "rt_names.h" 32aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "ip_common.h" 34aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 35aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifndef RTAX_RTTVAR 36aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define RTAX_RTTVAR RTAX_HOPS 37aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 38aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 39aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 40aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) __attribute__((noreturn)); 41aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 42aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) 43aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 44aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Usage: ip route { list | flush } SELECTOR\n"); 45aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " ip route get ADDRESS [ from ADDRESS iif STRING ]\n"); 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ oif STRING ] [ tos TOS ]\n"); 47aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " ip route { add | del | change | append | replace | monitor } ROUTE\n"); 48aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "SELECTOR := [ root PREFIX ] [ match PREFIX ] [ exact PREFIX ]\n"); 49aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ table TABLE_ID ] [ proto RTPROTO ]\n"); 50aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ type TYPE ] [ scope SCOPE ]\n"); 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ROUTE := NODE_SPEC [ INFO_SPEC ]\n"); 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NODE_SPEC := [ TYPE ] PREFIX [ tos TOS ]\n"); 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ table TABLE_ID ] [ proto RTPROTO ]\n"); 54aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ scope SCOPE ] [ metric METRIC ]\n"); 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "INFO_SPEC := NH OPTIONS FLAGS [ nexthop NH ]...\n"); 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NH := [ via ADDRESS ] [ dev STRING ] [ weight NUMBER ] NHFLAGS\n"); 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "OPTIONS := FLAGS [ mtu NUMBER ] [ advmss NUMBER ]\n"); 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ rtt NUMBER ] [ rttvar NUMBER ]\n"); 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ window NUMBER] [ cwnd NUMBER ] [ ssthresh REALM ]\n"); 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ realms REALM ]\n"); 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TYPE := [ unicast | local | broadcast | multicast | throw |\n"); 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " unreachable | prohibit | blackhole | nat ]\n"); 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TABLE_ID := [ local | main | default | all | NUMBER ]\n"); 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "SCOPE := [ host | link | global | NUMBER ]\n"); 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "FLAGS := [ equalize ]\n"); 66aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NHFLAGS := [ onlink | pervasive ]\n"); 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "RTPROTO := [ kernel | boot | static | NUMBER ]\n"); 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tb; 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushed; 76aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *flushb; 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushp; 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushe; 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnl_handle *rth; 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int protocol, protocolmask; 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope, scopemask; 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type, typemask; 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tos, tosmask; 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int iif, iifmask; 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int oif, oifmask; 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int realm, realmmask; 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rprefsrc; 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rvia; 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rdst; 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix mdst; 91aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rsrc; 92aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix msrc; 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} filter; 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int flush_update(void) 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_send(filter.rth, filter.flushb, filter.flushp) < 0) { 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Failed to send flush request\n"); 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = 0; 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint print_route(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp = (FILE*)arg; 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg *r = NLMSG_DATA(n); 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = n->nlmsg_len; 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * tb[RTA_MAX+1]; 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char abuf[256]; 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix dst; 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix src; 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix prefsrc; 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix via; 116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int host_len = -1; 117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->nlmsg_type != RTM_NEWROUTE && n->nlmsg_type != RTM_DELROUTE) { 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Not a route: %08x %08x %08x\n", 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags); 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushb && n->nlmsg_type != RTM_NEWROUTE) 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_LENGTH(sizeof(*r)); 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < 0) { 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "BUG: wrong nlmsg len %d\n", len); 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_family == AF_INET6) 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 128; 135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_INET) 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 32; 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_DECnet) 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 16; 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_IPX) 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 80; 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_family == AF_INET6) { 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb) { 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb < 0) { 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(r->rtm_flags&RTM_F_CLONED)) 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED) 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb == RT_TABLE_LOCAL) { 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_type != RTN_LOCAL) 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (filter.tb == RT_TABLE_MAIN) { 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_type == RTN_LOCAL) 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb > 0 && filter.tb != r->rtm_table) 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.protocol^r->rtm_protocol)&filter.protocolmask) 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.scope^r->rtm_scope)&filter.scopemask) 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.type^r->rtm_type)&filter.typemask) 170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.tos^r->rtm_tos)&filter.tosmask) 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rdst.family && 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.rdst.family || filter.rdst.bitlen > r->rtm_dst_len)) 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.mdst.family && 177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.mdst.family || 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (filter.mdst.bitlen >= 0 && filter.mdst.bitlen < r->rtm_dst_len))) 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family && 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.rsrc.family || filter.rsrc.bitlen > r->rtm_src_len)) 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.msrc.family && 184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.msrc.family || 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (filter.msrc.bitlen >= 0 && filter.msrc.bitlen < r->rtm_src_len))) 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.family && r->rtm_family != filter.rvia.family) 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.family && r->rtm_family != filter.rprefsrc.family) 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(tb, 0, sizeof(tb)); 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&dst, 0, sizeof(dst)); 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst.family = r->rtm_family; 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_DST]) 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&dst.data, RTA_DATA(tb[RTA_DST]), (r->rtm_dst_len+7)/8); 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family || filter.msrc.family) { 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&src, 0, sizeof(src)); 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger src.family = r->rtm_family; 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_SRC]) 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&src.data, RTA_DATA(tb[RTA_SRC]), (r->rtm_src_len+7)/8); 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.bitlen>0) { 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&via, 0, sizeof(via)); 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger via.family = r->rtm_family; 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&via.data, RTA_DATA(tb[RTA_GATEWAY]), host_len); 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.bitlen>0) { 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&prefsrc, 0, sizeof(prefsrc)); 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger prefsrc.family = r->rtm_family; 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC]) 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&prefsrc.data, RTA_DATA(tb[RTA_PREFSRC]), host_len); 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rdst.family && inet_addr_match(&dst, &filter.rdst, filter.rdst.bitlen)) 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.mdst.family && filter.mdst.bitlen >= 0 && 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_addr_match(&dst, &filter.mdst, r->rtm_dst_len)) 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family && inet_addr_match(&src, &filter.rsrc, filter.rsrc.bitlen)) 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.msrc.family && filter.msrc.bitlen >= 0 && 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_addr_match(&src, &filter.msrc, r->rtm_src_len)) 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.family && inet_addr_match(&via, &filter.rvia, filter.rvia.bitlen)) 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.family && inet_addr_match(&prefsrc, &filter.rprefsrc, filter.rprefsrc.bitlen)) 234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.realmmask) { 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realms = 0; 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_FLOW]) 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger realms = *(__u32*)RTA_DATA(tb[RTA_FLOW]); 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((realms^filter.realm)&filter.realmmask) 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.iifmask) { 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int iif = 0; 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_IIF]) 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iif = *(int*)RTA_DATA(tb[RTA_IIF]); 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((iif^filter.iif)&filter.iifmask) 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.oifmask) { 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int oif = 0; 251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_OIF]) 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger oif = *(int*)RTA_DATA(tb[RTA_OIF]); 253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((oif^filter.oif)&filter.oifmask) 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushb && 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_family == AF_INET6 && 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_dst_len == 0 && 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_type == RTN_UNREACHABLE && 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_PRIORITY] && 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *(int*)RTA_DATA(tb[RTA_PRIORITY]) == -1) 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushb) { 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr *fn; 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) { 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_update()) 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn = (struct nlmsghdr*)(filter.flushb + NLMSG_ALIGN(filter.flushp)); 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(fn, n, n->nlmsg_len); 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_type = RTM_DELROUTE; 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_flags = NLM_F_REQUEST; 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_seq = ++filter.rth->seq; 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb; 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushed++; 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats < 2) 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->nlmsg_type == RTM_DELROUTE) 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "Deleted "); 283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_type != RTN_UNICAST && !filter.type) 284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1))); 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_DST]) { 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_dst_len != host_len) { 288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s/%u ", rt_addr_n2a(r->rtm_family, 289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_DST]), 290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_DST]), 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)), 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_dst_len 293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", format_host(r->rtm_family, 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_DST]), 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_DST]), 298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)) 299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_dst_len) { 302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "0/%d ", r->rtm_dst_len); 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "default "); 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_SRC]) { 307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_src_len != host_len) { 308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from %s/%u ", rt_addr_n2a(r->rtm_family, 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_SRC]), 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_SRC]), 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)), 312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_src_len 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from %s ", format_host(r->rtm_family, 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_SRC]), 317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_SRC]), 318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)) 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_src_len) { 322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from 0/%u ", r->rtm_src_len); 323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_tos && filter.tosmask != -1) { 325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1))); 327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY] && filter.rvia.bitlen != host_len) { 329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "via %s ", 330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger format_host(r->rtm_family, 331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_GATEWAY]), 332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_GATEWAY]), 333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_OIF] && filter.oifmask != -1) 336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "dev %s ", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_OIF]))); 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(r->rtm_flags&RTM_F_CLONED)) { 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_table != RT_TABLE_MAIN && !filter.tb) 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " table %s ", rtnl_rttable_n2a(r->rtm_table, b1, sizeof(b1))); 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_protocol != RTPROT_BOOT && filter.protocolmask != -1) 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " proto %s ", rtnl_rtprot_n2a(r->rtm_protocol, b1, sizeof(b1))); 343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_scope != RT_SCOPE_UNIVERSE && filter.scopemask != -1) 344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " scope %s ", rtnl_rtscope_n2a(r->rtm_scope, b1, sizeof(b1))); 345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC] && filter.rprefsrc.bitlen != host_len) { 347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Do not use format_host(). It is our local addr 348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger and symbolic name will not be useful. 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " src %s ", 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rt_addr_n2a(r->rtm_family, 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_PREFSRC]), 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_PREFSRC]), 354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PRIORITY]) 357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " metric %d ", *(__u32*)RTA_DATA(tb[RTA_PRIORITY])); 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_DEAD) 359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "dead "); 360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_ONLINK) 361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "onlink "); 362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_PERVASIVE) 363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "pervasive "); 364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_EQUALIZE) 365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "equalize "); 366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_NOTIFY) 367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "notify "); 368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_FLOW] && filter.realmmask != ~0U) { 370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 to = *(__u32*)RTA_DATA(tb[RTA_FLOW]); 371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 from = to>>16; 372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger to &= 0xFFFF; 373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "realm%s ", from ? "s" : ""); 374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (from) { 375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s/", 376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtrealm_n2a(from, b1, sizeof(b1))); 377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", 379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtrealm_n2a(to, b1, sizeof(b1))); 380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((r->rtm_flags&RTM_F_CLONED) && r->rtm_family == AF_INET) { 382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 flags = r->rtm_flags&~0xFFFF; 383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int first = 1; 384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s cache ", _SL_); 386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define PRTFL(fl,flname) if (flags&RTCF_##fl) { \ 388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger flags &= ~RTCF_##fl; \ 389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s" flname "%s", first ? "<" : "", flags ? "," : "> "); \ 390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger first = 0; } 391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(LOCAL, "local"); 392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(REJECT, "reject"); 393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(MULTICAST, "mc"); 394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(BROADCAST, "brd"); 395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DNAT, "dst-nat"); 396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(SNAT, "src-nat"); 397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(MASQ, "masq"); 398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DIRECTDST, "dst-direct"); 399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DIRECTSRC, "src-direct"); 400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(REDIRECTED, "redirected"); 401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DOREDIRECT, "redirect"); 402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(FAST, "fastroute"); 403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(NOTIFY, "notify"); 404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(TPROXY, "proxy"); 405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTCF_EQUALIZE 406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(EQUALIZE, "equalize"); 407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flags) 409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s%x> ", first ? "<" : "", flags); 410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_CACHEINFO]) { 411aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rta_cacheinfo *ci = RTA_DATA(tb[RTA_CACHEINFO]); 412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int hz; 413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hz = get_hz(); 415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_expires != 0) 416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " expires %dsec", ci->rta_expires/hz); 417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_clntref) 421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " users %d", ci->rta_clntref); 422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_used != 0) 423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " used %d", ci->rta_used); 424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_lastuse != 0) 425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " age %dsec", ci->rta_lastuse/hz); 426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTNETLINK_HAVE_PEERINFO 428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_id) 429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " ipid 0x%04x", ci->rta_id); 430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_ts || ci->rta_tsage) 431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " ts 0x%x tsage %dsec", ci->rta_ts, ci->rta_tsage); 432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_family == AF_INET6) { 435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rta_cacheinfo *ci = NULL; 436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_CACHEINFO]) 437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ci = RTA_DATA(tb[RTA_CACHEINFO]); 438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((r->rtm_flags & RTM_F_CLONED) || (ci && ci->rta_expires)) { 439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int hz; 440aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hz = get_hz(); 442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_CLONED) 443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s cache ", _SL_); 444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_expires) 445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " expires %dsec", ci->rta_expires/hz); 446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_clntref) 450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " users %d", ci->rta_clntref); 451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_used != 0) 452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " used %d", ci->rta_used); 453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_lastuse != 0) 454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " age %dsec", ci->rta_lastuse/hz); 455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (ci) { 457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_METRICS]) { 462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mxlock = 0; 464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *mxrta[RTAX_MAX+1]; 465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(mxrta, 0, sizeof(mxrta)); 467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(mxrta, RTAX_MAX, RTA_DATA(tb[RTA_METRICS]), 469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_METRICS])); 470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta[RTAX_LOCK]) 471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock = *(unsigned*)RTA_DATA(mxrta[RTAX_LOCK]); 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (i=2; i<=RTAX_MAX; i++) { 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static char *mx_names[] = 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "mtu", 477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "window", 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "rtt", 479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "rttvar", 480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "ssthresh", 481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "cwnd", 482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "advmss", 483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "reordering", 484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger }; 485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int hz; 486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta[i] == NULL) 487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 488aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hz = get_hz(); 490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i-2 < sizeof(mx_names)/sizeof(char*)) 491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %s", mx_names[i-2]); 492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " metric%d", i); 494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxlock & (1<<i)) 495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " lock"); 496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i != RTAX_RTT && i != RTAX_RTTVAR) 498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %u", *(unsigned*)RTA_DATA(mxrta[i])); 499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else { 500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned val = *(unsigned*)RTA_DATA(mxrta[i]); 501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 502aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val *= 1000; 503aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i == RTAX_RTT) 504aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val /= 8; 505aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val /= 4; 507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (val >= hz) 508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %ums", val/hz); 509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %.2fms", (float)val/hz); 511aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_IIF] && filter.iifmask != -1) { 515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " iif %s", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_IIF]))); 516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_MULTIPATH]) { 518aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnexthop *nh = RTA_DATA(tb[RTA_MULTIPATH]); 519aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int first = 0; 520aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 521aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = RTA_PAYLOAD(tb[RTA_MULTIPATH]); 522aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 523aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 524aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < sizeof(*nh)) 525aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 526aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_len > len) 527aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 528aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED && r->rtm_type == RTN_MULTICAST) { 529aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (first) 530aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " Oifs:"); 531aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 532aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " "); 533aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 534aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s\tnexthop", _SL_); 535aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_len > sizeof(*nh)) { 536aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(tb, 0, sizeof(tb)); 537aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTNH_DATA(nh), nh->rtnh_len - sizeof(*nh)); 538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) { 539aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " via %s ", 540aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger format_host(r->rtm_family, 541aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_GATEWAY]), 542aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_GATEWAY]), 543aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 544aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 545aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 546aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED && r->rtm_type == RTN_MULTICAST) { 547aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %s", ll_index_to_name(nh->rtnh_ifindex)); 548aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_hops != 1) 549aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "(ttl>%d)", nh->rtnh_hops); 550aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " dev %s", ll_index_to_name(nh->rtnh_ifindex)); 552aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " weight %d", nh->rtnh_hops+1); 553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 554aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_DEAD) 555aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " dead"); 556aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_ONLINK) 557aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " onlink"); 558aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_PERVASIVE) 559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " pervasive"); 560aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_ALIGN(nh->rtnh_len); 561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nh = RTNH_NEXT(nh); 562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 564aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "\n"); 565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(fp); 566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 568aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 569aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint parse_one_nh(struct rtattr *rta, struct rtnexthop *rtnh, int *argcp, char ***argvp) 571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 572aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int argc = *argcp; 573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char **argv = *argvp; 574aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 575aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (++argv, --argc > 0) { 576aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "via") == 0) { 577aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 578aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(rta, 4096, RTA_GATEWAY, get_addr32(*argv)); 579aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_len += sizeof(struct rtattr) + 4; 580aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0) { 581aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 582aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((rtnh->rtnh_ifindex = ll_name_to_index(*argv)) == 0) { 583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", *argv); 584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "weight") == 0) { 587aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned w; 588aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 589aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&w, *argv, 0) || w == 0 || w > 256) 590aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"weight\" is invalid\n", *argv); 591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_hops = w - 1; 592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "onlink") == 0) { 593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_flags |= RTNH_F_ONLINK; 594aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 595aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 596aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 597aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argcp = argc; 598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argvp = argv; 599aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 600aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 601aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 602aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint parse_nexthops(struct nlmsghdr *n, struct rtmsg *r, int argc, char **argv) 603aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 604aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 605aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *rta = (void*)buf; 606aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnexthop *rtnh; 607aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 608aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_type = RTA_MULTIPATH; 609aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_len = RTA_LENGTH(0); 610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh = RTA_DATA(rta); 611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 612aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 613aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "nexthop") != 0) { 614aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"nexthop\" or end of line is expected instead of \"%s\"\n", *argv); 615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 616aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 617aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc <= 1) { 618aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: unexpected end of line after \"nexthop\"\n"); 619aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 620aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 621aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(rtnh, 0, sizeof(*rtnh)); 622aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_len = sizeof(*rtnh); 623aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_len += rtnh->rtnh_len; 624aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_one_nh(rta, rtnh, &argc, &argv); 625aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh = RTNH_NEXT(rtnh); 626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 627aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 628aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rta->rta_len > RTA_LENGTH(0)) 629aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(n, 1024, RTA_MULTIPATH, RTA_DATA(rta), RTA_PAYLOAD(rta)); 630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 631aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 632aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 633aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 634aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint iproute_modify(int cmd, unsigned flags, int argc, char **argv) 635aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 636aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnl_handle rth; 637aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 638aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr n; 639aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg r; 640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 641aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 642aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char mxbuf[256]; 643aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * mxrta = (void*)mxbuf; 644aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mxlock = 0; 645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *d = NULL; 646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int gw_ok = 0; 647aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int dst_ok = 0; 648aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int nhs_ok = 0; 649aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope_ok = 0; 650aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int table_ok = 0; 651aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int proto_ok = 0; 652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type_ok = 0; 653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 655aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 656aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); 657aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST|flags; 658aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = cmd; 659aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = preferred_family; 660aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = RT_TABLE_MAIN; 661aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_NOWHERE; 662aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 663aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cmd != RTM_DELROUTE) { 664aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = RTPROT_BOOT; 665aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_UNIVERSE; 666aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = RTN_UNICAST; 667aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 668aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 669aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxrta->rta_type = RTA_METRICS; 670aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxrta->rta_len = RTA_LENGTH(0); 671aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 672aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 673aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "src") == 0) { 674aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 675aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 676aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_addr(&addr, *argv, req.r.rtm_family); 677aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 678aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 679aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_PREFSRC, &addr.data, addr.bytelen); 680aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "via") == 0) { 681aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 682aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger gw_ok = 1; 683aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 684aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_addr(&addr, *argv, req.r.rtm_family); 685aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 686aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 687aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_GATEWAY, &addr.data, addr.bytelen); 688aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "from") == 0) { 689aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 690aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 691aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 692aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 693aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 694aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 695aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_SRC, &addr.data, addr.bytelen); 696aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = addr.bitlen; 697aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "tos") == 0 || 698aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 699aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 700aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 701aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 702aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"tos\" value is invalid\n", *argv); 703aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = tos; 704aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "metric") == 0 || 705aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "priority") == 0 || 706aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "preference") == 0) { 707aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 metric; 708aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 709aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_u32(&metric, *argv, 0)) 710aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"metric\" value is invalid\n", *argv); 711aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_PRIORITY, metric); 712aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "scope") == 0) { 713aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope = 0; 714aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 715aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtscope_a2n(&scope, *argv)) 716aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"scope\" value\n", *argv); 717aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = scope; 718aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger scope_ok = 1; 719aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "mtu") == 0) { 720aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mtu; 721aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 722aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 723aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_MTU); 724aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 725aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 726aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&mtu, *argv, 0)) 727aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"mtu\" value is invalid\n", *argv); 728aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_MTU, mtu); 729aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTAX_ADVMSS 730aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "advmss") == 0) { 731aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mss; 732aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 733aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 734aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_ADVMSS); 735aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 736aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 737aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&mss, *argv, 0)) 738aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"mss\" value is invalid\n", *argv); 739aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_ADVMSS, mss); 740aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 741aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTAX_REORDERING 742aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "reordering") == 0) { 743aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned reord; 744aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 745aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 746aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_REORDERING); 747aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 748aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 749aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&reord, *argv, 0)) 750aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"reordering\" value is invalid\n", *argv); 751aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_REORDERING, reord); 752aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 753aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "rtt") == 0) { 754aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned rtt; 755aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 756aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 757aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_RTT); 758aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 759aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 760aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&rtt, *argv, 0)) 761aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"rtt\" value is invalid\n", *argv); 762aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTT, rtt); 763aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "window") == 0) { 764aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 765aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 766aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 767aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_WINDOW); 768aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 769aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 770aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 771aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"window\" value is invalid\n", *argv); 772aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_WINDOW, win); 773aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "cwnd") == 0) { 774aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 775aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 776aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 777aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_CWND); 778aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 779aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 780aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 781aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"cwnd\" value is invalid\n", *argv); 782aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_CWND, win); 783aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "rttvar") == 0) { 784aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 785aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 786aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 787aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_RTTVAR); 788aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 789aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 790aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 791aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"rttvar\" value is invalid\n", *argv); 792aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTTVAR, win); 793aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "ssthresh") == 0) { 794aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 795aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 796aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 797aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_SSTHRESH); 798aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 799aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 800aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 801aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"ssthresh\" value is invalid\n", *argv); 802aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_SSTHRESH, win); 803aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "realms") == 0) { 804aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realm; 805aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 806aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rt_realms(&realm, *argv)) 807aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"realm\" value is invalid\n", *argv); 808aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_FLOW, realm); 809aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "onlink") == 0) { 810aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTNH_F_ONLINK; 811aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "equalize") == 0 || 812aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "eql") == 0) { 813aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTM_F_EQUALIZE; 814aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "nexthop") == 0) { 815aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nhs_ok = 1; 816aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 817aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "protocol") == 0) { 818aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int prot; 819aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 820aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtprot_a2n(&prot, *argv)) 821aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"protocol\" value is invalid\n", *argv); 822aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = prot; 823aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger proto_ok =1; 824aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "table") == 0) { 825aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tid; 826aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 827aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rttable_a2n(&tid, *argv)) 828aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"table\" value is invalid\n", *argv); 829aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = tid; 830aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger table_ok = 1; 831aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0 || 832aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "oif") == 0) { 833aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 834aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger d = *argv; 835aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 836aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 837aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix dst; 838aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 839aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "to") == 0) { 840aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 841aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 842aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((**argv < '0' || **argv > '9') && 843aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtntype_a2n(&type, *argv) == 0) { 844aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 845aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = type; 846aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger type_ok = 1; 847aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 848aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 849aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 850aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 851aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dst_ok) 852aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger duparg2("to", *argv); 853aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&dst, *argv, req.r.rtm_family); 854aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 855aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = dst.family; 856aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = dst.bitlen; 857aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst_ok = 1; 858aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dst.bytelen) 859aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_DST, &dst.data, dst.bytelen); 860aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 861aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 862aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 863aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 864aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_open(&rth, 0) < 0) 865aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 866aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 867aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (d || nhs_ok) { 868aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 869aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 870aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 871aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 872aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (d) { 873aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(d)) == 0) { 874aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", d); 875aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 876aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 877aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_OIF, idx); 878aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 879aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 880aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 881aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta->rta_len > RTA_LENGTH(0)) { 882aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxlock) 883aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_LOCK, mxlock); 884aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_METRICS, RTA_DATA(mxrta), RTA_PAYLOAD(mxrta)); 885aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 886aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 887aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nhs_ok) 888aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_nexthops(&req.n, &req.r, argc, argv); 889aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 890aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!table_ok) { 891aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_type == RTN_LOCAL || 892aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_BROADCAST || 893aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_NAT || 894aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_ANYCAST) 895aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = RT_TABLE_LOCAL; 896aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 897aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!scope_ok) { 898aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_type == RTN_LOCAL || 899aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_NAT) 900aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_HOST; 901aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (req.r.rtm_type == RTN_BROADCAST || 902aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_MULTICAST || 903aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_ANYCAST) 904aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_LINK; 905aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (req.r.rtm_type == RTN_UNICAST || 906aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_UNSPEC) { 907aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cmd == RTM_DELROUTE) 908aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_NOWHERE; 909aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (!gw_ok && !nhs_ok) 910aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_LINK; 911aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 912aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 913aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 914aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 915aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = AF_INET; 916aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 917aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0) 918aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 919aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 920aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 921aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 922aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 923aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int rtnl_rtcache_request(struct rtnl_handle *rth, int family) 924aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 925aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 926aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr nlh; 927aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg rtm; 928aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 929aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct sockaddr_nl nladdr; 930aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 931aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&nladdr, 0, sizeof(nladdr)); 932aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 933aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nladdr.nl_family = AF_NETLINK; 934aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 935aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_len = sizeof(req); 936aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_type = RTM_GETROUTE; 937aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_REQUEST; 938aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_pid = 0; 939aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_seq = rth->dump = ++rth->seq; 940aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.rtm.rtm_family = family; 941aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.rtm.rtm_flags |= RTM_F_CLONED; 942aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 943aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return sendto(rth->fd, (void*)&req, sizeof(req), 0, (struct sockaddr*)&nladdr, sizeof(nladdr)); 944aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 945aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 946aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int iproute_flush_cache(void) 947aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 948aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define ROUTE_FLUSH_PATH "/proc/sys/net/ipv4/route/flush" 949aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 950aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len; 951aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flush_fd = open (ROUTE_FLUSH_PATH, O_WRONLY); 952aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *buffer = "-1"; 953aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 954aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_fd < 0) { 955aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf (stderr, "Cannot open \"%s\"\n", ROUTE_FLUSH_PATH); 956aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 957aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 958aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 959aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = strlen (buffer); 960aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 961aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((write (flush_fd, (void *)buffer, len)) < len) { 962aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf (stderr, "Cannot flush routing cache\n"); 963aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 964aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 965aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger close(flush_fd); 966aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 967aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 968aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 969aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 970aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int iproute_list_or_flush(int argc, char **argv, int flush) 971aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 972aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int do_ipv6 = preferred_family; 973aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnl_handle rth; 974aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *id = NULL; 975aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *od = NULL; 976aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 977aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_reset_filter(); 978aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tb = RT_TABLE_MAIN; 979aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 980aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush && argc <= 0) { 981aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"ip route flush\" requires arguments.\n"); 982aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 983aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 984aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 985aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 986aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "table") == 0) { 987aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tid; 988aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 989aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rttable_a2n(&tid, *argv)) { 990aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") == 0) { 991aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tid = 0; 992aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "cache") == 0) { 993aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tid = -1; 994aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "help") == 0) { 995aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 996aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 997aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("table id value is invalid\n", *argv); 998aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 999aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1000aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tb = tid; 1001aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "cached") == 0 || 1002aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "cloned") == 0) { 1003aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tb = -1; 1004aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "tos") == 0 || 1005aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 1006aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 1007aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1008aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 1009aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("TOS value is invalid\n", *argv); 1010aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tos = tos; 1011aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tosmask = -1; 1012aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "protocol") == 0) { 1013aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int prot = 0; 1014aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1015aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocolmask = -1; 1016aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtprot_a2n(&prot, *argv)) { 1017aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") != 0) 1018aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"protocol\"\n", *argv); 1019aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger prot = 0; 1020aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocolmask = 0; 1021aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1022aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocol = prot; 1023aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "scope") == 0) { 1024aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope = 0; 1025aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1026aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scopemask = -1; 1027aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtscope_a2n(&scope, *argv)) { 1028aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") != 0) 1029aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"scope\"\n", *argv); 1030aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger scope = RT_SCOPE_NOWHERE; 1031aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scopemask = 0; 1032aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1033aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scope = scope; 1034aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "type") == 0) { 1035aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 1036aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1037aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.typemask = -1; 1038aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtntype_a2n(&type, *argv)) 1039aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("node type value is invalid\n", *argv); 1040aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.type = type; 1041aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0 || 1042aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "oif") == 0) { 1043aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1044aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger od = *argv; 1045aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "iif") == 0) { 1046aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1047aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger id = *argv; 1048aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "via") == 0) { 1049aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1050aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rvia, *argv, do_ipv6); 1051aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "src") == 0) { 1052aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1053aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rprefsrc, *argv, do_ipv6); 1054aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "realms") == 0) { 1055aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realm; 1056aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1057aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rt_realms(&realm, *argv)) 1058aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid realms\n", *argv); 1059aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realm = realm; 1060aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask = ~0U; 1061aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.realm&0xFFFF) == 0 && 1062aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (*argv)[strlen(*argv) - 1] == '/') 1063aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask &= ~0xFFFF; 1064aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.realm&0xFFFF0000U) == 0 && 1065aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (strchr(*argv, '/') == NULL || 1066aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (*argv)[0] == '/')) 1067aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask &= ~0xFFFF0000U; 1068aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "from") == 0) { 1069aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1070aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "root") == 0) { 1071aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1072aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rsrc, *argv, do_ipv6); 1073aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "match") == 0) { 1074aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1075aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.msrc, *argv, do_ipv6); 1076aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1077aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "exact") == 0) { 1078aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1079aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1080aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.msrc, *argv, do_ipv6); 1081aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rsrc = filter.msrc; 1082aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1083aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1084aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "to") == 0) { 1085aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1086aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1087aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "root") == 0) { 1088aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1089aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rdst, *argv, do_ipv6); 1090aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "match") == 0) { 1091aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1092aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.mdst, *argv, do_ipv6); 1093aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1094aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "exact") == 0) { 1095aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1096aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1097aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.mdst, *argv, do_ipv6); 1098aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rdst = filter.mdst; 1099aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 1102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 == AF_UNSPEC && filter.tb) 1105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_ipv6 = AF_INET; 1106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_open(&rth, 0) < 0) 1108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 1111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (id || od) { 1113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 1114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (id) { 1116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(id)) == 0) { 1117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", id); 1118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.iif = idx; 1121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.iifmask = -1; 1122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (od) { 1124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(od)) == 0) { 1125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", od); 1126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.oif = idx; 1129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.oifmask = -1; 1130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush) { 1134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int round = 0; 1135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char flushb[4096-512]; 1136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb == -1) { 1138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 != AF_INET6) { 1139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_flush_cache(); 1140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) 1141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("*** IPv4 routing cache is flushed.\n"); 1142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 == AF_INET) 1144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushb = flushb; 1148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = 0; 1149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushe = sizeof(flushb); 1150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rth = &rth; 1151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 1153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE) < 0) { 1154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushed = 0; 1158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dump_filter(&rth, print_route, stdout, NULL, NULL) < 0) { 1159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Flush terminated\n"); 1160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushed == 0) { 1163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (round == 0) { 1164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb != -1 || do_ipv6 == AF_INET6) 1165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Nothing to flush.\n"); 1166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (show_stats) 1167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("*** Flush is complete after %d round%s ***\n", round, round>1?"s":""); 1168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 1169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger round++; 1172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_update() < 0) 1173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 1175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n*** Round %d, deleting %d entries ***\n", round, filter.flushed); 1176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 1177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb != -1) { 1182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE) < 0) { 1183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtcache_request(&rth, do_ipv6) < 0) { 1188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dump_filter(&rth, print_route, stdout, NULL, NULL) < 0) { 1194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Dump terminated\n"); 1195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 1199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint iproute_get(int argc, char **argv) 1203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnl_handle rth; 1205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 1206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr n; 1207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg r; 1208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 1209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 1210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *idev = NULL; 1211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *odev = NULL; 1212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int connected = 0; 1213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int from_ok = 0; 1214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 1216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_reset_filter(); 1218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); 1220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST; 1221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = RTM_GETROUTE; 1222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = preferred_family; 1223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = 0; 1224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = 0; 1225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = 0; 1226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = 0; 1227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = 0; 1228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = 0; 1229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = 0; 1230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 1232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "tos") == 0 || 1233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 1234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 1235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 1237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("TOS value is invalid\n", *argv); 1238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = tos; 1239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "from") == 0) { 1240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 1241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger from_ok = 1; 1245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 1246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 1248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 1249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_SRC, &addr.data, addr.bytelen); 1250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = addr.bitlen; 1251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "iif") == 0) { 1252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger idev = *argv; 1254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "oif") == 0 || 1255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "dev") == 0) { 1256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger odev = *argv; 1258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "notify") == 0) { 1259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTM_F_NOTIFY; 1260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "connected") == 0) { 1261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger connected = 1; 1262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 1264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "to") == 0) { 1265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 1270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 1272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 1273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_DST, &addr.data, addr.bytelen); 1274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = addr.bitlen; 1275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 1277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_dst_len == 0) { 1280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "need at least destination address\n"); 1281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_open(&rth, 0) < 0) 1285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 1288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (idev || odev) { 1290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 1291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (idev) { 1293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(idev)) == 0) { 1294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", idev); 1295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_IIF, idx); 1298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (odev) { 1300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(odev)) == 0) { 1301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", odev); 1302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_OIF, idx); 1305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = AF_INET; 1310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, &req.n, NULL, NULL) < 0) 1312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (connected && !from_ok) { 1315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg *r = NLMSG_DATA(&req.n); 1316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = req.n.nlmsg_len; 1317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * tb[RTA_MAX+1]; 1318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (print_route(NULL, &req.n, (void*)stdout) < 0) { 1320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "An error :-)\n"); 1321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.n.nlmsg_type != RTM_NEWROUTE) { 1325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Not a route?\n"); 1326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_LENGTH(sizeof(*r)); 1329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < 0) { 1330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Wrong len %d\n", len); 1331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(tb, 0, sizeof(tb)); 1335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); 1336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC]) { 1338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_PREFSRC]->rta_type = RTA_SRC; 1339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_src_len = 8*RTA_PAYLOAD(tb[RTA_PREFSRC]); 1340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (!tb[RTA_SRC]) { 1341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Failed to connect the route\n"); 1342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!odev && tb[RTA_OIF]) 1345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_OIF]->rta_type = 0; 1346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) 1347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_GATEWAY]->rta_type = 0; 1348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!idev && tb[RTA_IIF]) 1349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_IIF]->rta_type = 0; 1350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST; 1351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = RTM_GETROUTE; 1352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, &req.n, NULL, NULL) < 0) 1354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (print_route(NULL, &req.n, (void*)stdout) < 0) { 1358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "An error :-)\n"); 1359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 1363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingervoid iproute_reset_filter() 1366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&filter, 0, sizeof(filter)); 1368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.mdst.bitlen = -1; 1369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.msrc.bitlen = -1; 1370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint do_iproute(int argc, char **argv) 1373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc < 1) 1375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(0, NULL, 0); 1376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "add") == 0) 1378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_EXCL, 1379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "change") == 0 || strcmp(*argv, "chg") == 0) 1381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_REPLACE, 1382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "replace") == 0) 1384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_REPLACE, 1385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "prepend") == 0) 1387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE, 1388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "append") == 0) 1390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_APPEND, 1391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "test") == 0) 1393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_EXCL, 1394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "delete") == 0) 1396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_DELROUTE, 0, 1397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "list") == 0 || matches(*argv, "show") == 0 1399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger || matches(*argv, "lst") == 0) 1400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(argc-1, argv+1, 0); 1401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "get") == 0) 1402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_get(argc-1, argv+1); 1403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "flush") == 0) 1404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(argc-1, argv+1, 1); 1405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Command \"%s\" is unknown, try \"ip route help\".\n", *argv); 1408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 1409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1411