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 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <syslog.h> 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fcntl.h> 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 1933551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger#include <time.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/time.h> 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/in.h> 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/ip.h> 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <linux/in_route.h> 26f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith#include <errno.h> 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 28aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "rt_names.h" 29aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 30aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "ip_common.h" 31aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 32aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifndef RTAX_RTTVAR 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define RTAX_RTTVAR RTAX_HOPS 34aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 35aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 36f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smithenum list_action { 37f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith IPROUTE_LIST, 38f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith IPROUTE_FLUSH, 39f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith IPROUTE_SAVE, 40f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith}; 41f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemmingerstatic const char *mx_names[RTAX_MAX+1] = { 42f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_MTU] = "mtu", 43f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_WINDOW] = "window", 44f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_RTT] = "rtt", 45f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_RTTVAR] = "rttvar", 46f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_SSTHRESH] = "ssthresh", 47f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_CWND] = "cwnd", 48f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_ADVMSS] = "advmss", 49f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_REORDERING]="reordering", 50f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_HOPLIMIT] = "hoplimit", 51f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_INITCWND] = "initcwnd", 52f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_FEATURES] = "features", 5354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones [RTAX_RTO_MIN] = "rto_min", 54f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey [RTAX_INITRWND] = "initrwnd", 55f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger}; 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) __attribute__((noreturn)); 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Usage: ip route { list | flush } SELECTOR\n"); 61f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith fprintf(stderr, " ip route save SELECTOR\n"); 62f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith fprintf(stderr, " ip route restore\n"); 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " ip route get ADDRESS [ from ADDRESS iif STRING ]\n"); 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ oif STRING ] [ tos TOS ]\n"); 65b7a3df0f3c56c10587e926307daaa87fc3b854bfLorenzo Colitti fprintf(stderr, " [ mark NUMBER ] [ uid NUMBER ]\n"); 66c0c44bfedda05e52572cc16c9d7777e1077d86cfAndreas Henriksson fprintf(stderr, " ip route { add | del | change | append | replace } ROUTE\n"); 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "SELECTOR := [ root PREFIX ] [ match PREFIX ] [ exact PREFIX ]\n"); 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ table TABLE_ID ] [ proto RTPROTO ]\n"); 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ type TYPE ] [ scope SCOPE ]\n"); 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ROUTE := NODE_SPEC [ INFO_SPEC ]\n"); 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NODE_SPEC := [ TYPE ] PREFIX [ tos TOS ]\n"); 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ table TABLE_ID ] [ proto RTPROTO ]\n"); 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ scope SCOPE ] [ metric METRIC ]\n"); 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "INFO_SPEC := NH OPTIONS FLAGS [ nexthop NH ]...\n"); 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NH := [ via ADDRESS ] [ dev STRING ] [ weight NUMBER ] NHFLAGS\n"); 76aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "OPTIONS := FLAGS [ mtu NUMBER ] [ advmss NUMBER ]\n"); 7771e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef fprintf(stderr, " [ rtt TIME ] [ rttvar TIME ] [reordering NUMBER ]\n"); 78a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington fprintf(stderr, " [ window NUMBER] [ cwnd NUMBER ] [ initcwnd NUMBER ]\n"); 79576c63ee59de3f18bec4ebd8181a5a395f268d03Alexander Wirt fprintf(stderr, " [ ssthresh NUMBER ] [ realms REALM ] [ src ADDRESS ]\n"); 80f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey fprintf(stderr, " [ rto_min TIME ] [ hoplimit NUMBER ] [ initrwnd NUMBER ]\n"); 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TYPE := [ unicast | local | broadcast | multicast | throw |\n"); 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " unreachable | prohibit | blackhole | nat ]\n"); 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TABLE_ID := [ local | main | default | all | NUMBER ]\n"); 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "SCOPE := [ host | link | global | NUMBER ]\n"); 8502d2ae55c68d2319260163b76c550f45e1077a63shemminger fprintf(stderr, "MP_ALGO := { rr | drr | random | wrandom }\n"); 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NHFLAGS := [ onlink | pervasive ]\n"); 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "RTPROTO := [ kernel | boot | static | NUMBER ]\n"); 889b2cdc00dab7b601938901e20b5e1e66188d388bGerrit Renker fprintf(stderr, "TIME := NUMBER[s|ms]\n"); 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 91aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 92aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tb; 96bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy int cloned; 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushed; 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *flushb; 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushp; 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushe; 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int protocol, protocolmask; 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope, scopemask; 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type, typemask; 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tos, tosmask; 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int iif, iifmask; 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int oif, oifmask; 107b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet int mark, markmask; 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int realm, realmmask; 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rprefsrc; 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rvia; 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rdst; 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix mdst; 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rsrc; 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix msrc; 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} filter; 116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int flush_update(void) 118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 119f31a37f79d1f33d4d0d6a18f3768bfee27e8b6ccStephen Hemminger if (rtnl_send_check(&rth, filter.flushb, filter.flushp) < 0) { 1201fb0a998e1a8cb26a1f7fe1f79e2e3654aafdc93Stephen Hemminger perror("Failed to send flush request"); 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = 0; 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 127f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smithint filter_nlmsg(struct nlmsghdr *n, struct rtattr **tb, int host_len) 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg *r = NLMSG_DATA(n); 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix dst; 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix src; 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix via; 133f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith inet_prefix prefsrc; 13434e9564753075c756f96597e7aa57f969a403aafPatrick McHardy __u32 table; 135f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith static int ip6_multiple_tables; 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 13734e9564753075c756f96597e7aa57f969a403aafPatrick McHardy table = rtm_get_table(r, tb); 13834e9564753075c756f96597e7aa57f969a403aafPatrick McHardy 13934e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (r->rtm_family == AF_INET6 && table != RT_TABLE_MAIN) 140e0b29fe7dd137f7b47eb7c64e7bd07282e7801a2Patrick McHardy ip6_multiple_tables = 1; 141e0b29fe7dd137f7b47eb7c64e7bd07282e7801a2Patrick McHardy 142447928279c88b6581ae4cdc1b5ac0a9e755aff64Ulrich Weber if (filter.cloned == !(r->rtm_flags&RTM_F_CLONED)) 143447928279c88b6581ae4cdc1b5ac0a9e755aff64Ulrich Weber return 0; 144447928279c88b6581ae4cdc1b5ac0a9e755aff64Ulrich Weber 145e0b29fe7dd137f7b47eb7c64e7bd07282e7801a2Patrick McHardy if (r->rtm_family == AF_INET6 && !ip6_multiple_tables) { 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb) { 147bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (filter.tb == RT_TABLE_LOCAL) { 148bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (r->rtm_type != RTN_LOCAL) 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 150bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy } else if (filter.tb == RT_TABLE_MAIN) { 151bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (r->rtm_type == RTN_LOCAL) 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 153bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy } else { 154bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy return 0; 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 15834e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (filter.tb > 0 && filter.tb != table) 159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.protocol^r->rtm_protocol)&filter.protocolmask) 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.scope^r->rtm_scope)&filter.scopemask) 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.type^r->rtm_type)&filter.typemask) 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.tos^r->rtm_tos)&filter.tosmask) 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rdst.family && 170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.rdst.family || filter.rdst.bitlen > r->rtm_dst_len)) 171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.mdst.family && 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.mdst.family || 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (filter.mdst.bitlen >= 0 && filter.mdst.bitlen < r->rtm_dst_len))) 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family && 177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.rsrc.family || filter.rsrc.bitlen > r->rtm_src_len)) 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.msrc.family && 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.msrc.family || 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (filter.msrc.bitlen >= 0 && filter.msrc.bitlen < r->rtm_src_len))) 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.family && r->rtm_family != filter.rvia.family) 184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.family && r->rtm_family != filter.rprefsrc.family) 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&dst, 0, sizeof(dst)); 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst.family = r->rtm_family; 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_DST]) 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&dst.data, RTA_DATA(tb[RTA_DST]), (r->rtm_dst_len+7)/8); 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family || filter.msrc.family) { 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&src, 0, sizeof(src)); 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger src.family = r->rtm_family; 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_SRC]) 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&src.data, RTA_DATA(tb[RTA_SRC]), (r->rtm_src_len+7)/8); 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.bitlen>0) { 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&via, 0, sizeof(via)); 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger via.family = r->rtm_family; 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) 2027849fb559181f8a536c392cd4258db3729176e4cshemminger memcpy(&via.data, RTA_DATA(tb[RTA_GATEWAY]), host_len/8); 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.bitlen>0) { 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&prefsrc, 0, sizeof(prefsrc)); 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger prefsrc.family = r->rtm_family; 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC]) 2087849fb559181f8a536c392cd4258db3729176e4cshemminger memcpy(&prefsrc.data, RTA_DATA(tb[RTA_PREFSRC]), host_len/8); 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rdst.family && inet_addr_match(&dst, &filter.rdst, filter.rdst.bitlen)) 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.mdst.family && filter.mdst.bitlen >= 0 && 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_addr_match(&dst, &filter.mdst, r->rtm_dst_len)) 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family && inet_addr_match(&src, &filter.rsrc, filter.rsrc.bitlen)) 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.msrc.family && filter.msrc.bitlen >= 0 && 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_addr_match(&src, &filter.msrc, r->rtm_src_len)) 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.family && inet_addr_match(&via, &filter.rvia, filter.rvia.bitlen)) 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.family && inet_addr_match(&prefsrc, &filter.rprefsrc, filter.rprefsrc.bitlen)) 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.realmmask) { 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realms = 0; 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_FLOW]) 230ff24746cca1ef0c92d46614158e6672acd6b63d3Stephen Hemminger realms = rta_getattr_u32(tb[RTA_FLOW]); 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((realms^filter.realm)&filter.realmmask) 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.iifmask) { 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int iif = 0; 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_IIF]) 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iif = *(int*)RTA_DATA(tb[RTA_IIF]); 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((iif^filter.iif)&filter.iifmask) 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.oifmask) { 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int oif = 0; 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_OIF]) 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger oif = *(int*)RTA_DATA(tb[RTA_OIF]); 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((oif^filter.oif)&filter.oifmask) 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 248b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet if (filter.markmask) { 249b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet int mark = 0; 250b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet if (tb[RTA_MARK]) 251b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet mark = *(int *)RTA_DATA(tb[RTA_MARK]); 252b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet if ((mark ^ filter.mark) & filter.markmask) 253b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet return 0; 254b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet } 255ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (filter.flushb && 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_family == AF_INET6 && 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_dst_len == 0 && 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_type == RTN_UNREACHABLE && 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_PRIORITY] && 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *(int*)RTA_DATA(tb[RTA_PRIORITY]) == -1) 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 263f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return 1; 264f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith} 265f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 266f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smithint calc_host_len(struct rtmsg *r) 267f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith{ 268f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if (r->rtm_family == AF_INET6) 269f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return 128; 270f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith else if (r->rtm_family == AF_INET) 271f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return 32; 272f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith else if (r->rtm_family == AF_DECnet) 273f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return 16; 274f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith else if (r->rtm_family == AF_IPX) 275f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return 80; 276f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith else 277f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return -1; 278f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith} 279f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 280f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smithint print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) 281f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith{ 282f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith FILE *fp = (FILE*)arg; 283f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith struct rtmsg *r = NLMSG_DATA(n); 284f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith int len = n->nlmsg_len; 285f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith struct rtattr * tb[RTA_MAX+1]; 286f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith char abuf[256]; 287f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith int host_len = -1; 288f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith __u32 table; 289f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith SPRINT_BUF(b1); 290f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith static int hz; 291f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 292f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if (n->nlmsg_type != RTM_NEWROUTE && n->nlmsg_type != RTM_DELROUTE) { 293f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith fprintf(stderr, "Not a route: %08x %08x %08x\n", 294f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags); 295f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return 0; 296f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith } 297f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if (filter.flushb && n->nlmsg_type != RTM_NEWROUTE) 298f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return 0; 299f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith len -= NLMSG_LENGTH(sizeof(*r)); 300f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if (len < 0) { 301f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith fprintf(stderr, "BUG: wrong nlmsg len %d\n", len); 302f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return -1; 303f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith } 304f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 305f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith host_len = calc_host_len(r); 306f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 307f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); 308f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith table = rtm_get_table(r, tb); 309f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 310f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if (!filter_nlmsg(n, tb, host_len)) 311f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return 0; 312f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushb) { 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr *fn; 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) { 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_update()) 317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn = (struct nlmsghdr*)(filter.flushb + NLMSG_ALIGN(filter.flushp)); 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(fn, n, n->nlmsg_len); 321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_type = RTM_DELROUTE; 322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_flags = NLM_F_REQUEST; 323351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fn->nlmsg_seq = ++rth.seq; 324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb; 325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushed++; 326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats < 2) 327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->nlmsg_type == RTM_DELROUTE) 331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "Deleted "); 332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_type != RTN_UNICAST && !filter.type) 333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1))); 334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_DST]) { 336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_dst_len != host_len) { 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s/%u ", rt_addr_n2a(r->rtm_family, 338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_DST]), 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_DST]), 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)), 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_dst_len 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", format_host(r->rtm_family, 345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_DST]), 346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_DST]), 347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)) 348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_dst_len) { 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "0/%d ", r->rtm_dst_len); 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "default "); 354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_SRC]) { 356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_src_len != host_len) { 357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from %s/%u ", rt_addr_n2a(r->rtm_family, 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_SRC]), 359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_SRC]), 360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)), 361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_src_len 362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from %s ", format_host(r->rtm_family, 365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_SRC]), 366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_SRC]), 367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)) 368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_src_len) { 371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from 0/%u ", r->rtm_src_len); 372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_tos && filter.tosmask != -1) { 374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1))); 376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 37702d2ae55c68d2319260163b76c550f45e1077a63shemminger 378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY] && filter.rvia.bitlen != host_len) { 379ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(fp, "via %s ", 380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger format_host(r->rtm_family, 381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_GATEWAY]), 382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_GATEWAY]), 383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_OIF] && filter.oifmask != -1) 386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "dev %s ", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_OIF]))); 387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(r->rtm_flags&RTM_F_CLONED)) { 38934e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (table != RT_TABLE_MAIN && !filter.tb) 39034e9564753075c756f96597e7aa57f969a403aafPatrick McHardy fprintf(fp, " table %s ", rtnl_rttable_n2a(table, b1, sizeof(b1))); 391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_protocol != RTPROT_BOOT && filter.protocolmask != -1) 392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " proto %s ", rtnl_rtprot_n2a(r->rtm_protocol, b1, sizeof(b1))); 393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_scope != RT_SCOPE_UNIVERSE && filter.scopemask != -1) 394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " scope %s ", rtnl_rtscope_n2a(r->rtm_scope, b1, sizeof(b1))); 395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC] && filter.rprefsrc.bitlen != host_len) { 397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Do not use format_host(). It is our local addr 398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger and symbolic name will not be useful. 399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 400ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(fp, " src %s ", 401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rt_addr_n2a(r->rtm_family, 402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_PREFSRC]), 403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_PREFSRC]), 404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PRIORITY]) 407ff24746cca1ef0c92d46614158e6672acd6b63d3Stephen Hemminger fprintf(fp, " metric %u ", rta_getattr_u32(tb[RTA_PRIORITY])); 408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_DEAD) 409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "dead "); 410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_ONLINK) 411aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "onlink "); 412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_PERVASIVE) 413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "pervasive "); 414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_NOTIFY) 415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "notify "); 416b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet if (tb[RTA_MARK]) { 417b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet unsigned int mark = *(unsigned int*)RTA_DATA(tb[RTA_MARK]); 418b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet if (mark) { 419b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet if (mark >= 16) 420b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet fprintf(fp, " mark 0x%x", mark); 421b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet else 422b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet fprintf(fp, " mark %u", mark); 423b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet } 424b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet } 425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 426b7a3df0f3c56c10587e926307daaa87fc3b854bfLorenzo Colitti if (tb[RTA_UID]) 427b7a3df0f3c56c10587e926307daaa87fc3b854bfLorenzo Colitti fprintf(fp, " uid %u ", rta_getattr_u32(tb[RTA_UID])); 428b7a3df0f3c56c10587e926307daaa87fc3b854bfLorenzo Colitti 429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_FLOW] && filter.realmmask != ~0U) { 430ff24746cca1ef0c92d46614158e6672acd6b63d3Stephen Hemminger __u32 to = rta_getattr_u32(tb[RTA_FLOW]); 431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 from = to>>16; 432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger to &= 0xFFFF; 433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "realm%s ", from ? "s" : ""); 434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (from) { 435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s/", 436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtrealm_n2a(from, b1, sizeof(b1))); 437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", 439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtrealm_n2a(to, b1, sizeof(b1))); 440aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((r->rtm_flags&RTM_F_CLONED) && r->rtm_family == AF_INET) { 442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 flags = r->rtm_flags&~0xFFFF; 443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int first = 1; 444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s cache ", _SL_); 446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define PRTFL(fl,flname) if (flags&RTCF_##fl) { \ 448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger flags &= ~RTCF_##fl; \ 449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s" flname "%s", first ? "<" : "", flags ? "," : "> "); \ 450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger first = 0; } 451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(LOCAL, "local"); 452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(REJECT, "reject"); 453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(MULTICAST, "mc"); 454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(BROADCAST, "brd"); 455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DNAT, "dst-nat"); 456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(SNAT, "src-nat"); 457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(MASQ, "masq"); 458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DIRECTDST, "dst-direct"); 459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DIRECTSRC, "src-direct"); 460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(REDIRECTED, "redirected"); 461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DOREDIRECT, "redirect"); 462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(FAST, "fastroute"); 463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(NOTIFY, "notify"); 464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(TPROXY, "proxy"); 46563a0f20ac1fb2b98b6e68531b67ad83f09bbd272Andreas Henriksson 466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flags) 467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s%x> ", first ? "<" : "", flags); 468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_CACHEINFO]) { 469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rta_cacheinfo *ci = RTA_DATA(tb[RTA_CACHEINFO]); 470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 4715e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger hz = get_user_hz(); 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_expires != 0) 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " expires %dsec", ci->rta_expires/hz); 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_clntref) 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " users %d", ci->rta_clntref); 479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_used != 0) 480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " used %d", ci->rta_used); 481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_lastuse != 0) 482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " age %dsec", ci->rta_lastuse/hz); 483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_id) 485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " ipid 0x%04x", ci->rta_id); 486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_ts || ci->rta_tsage) 487d5b7420a269e6e220e00cfbd69546d157fac1332Stephen Hemminger fprintf(fp, " ts 0x%x tsage %dsec", 488d5b7420a269e6e220e00cfbd69546d157fac1332Stephen Hemminger ci->rta_ts, ci->rta_tsage); 489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_family == AF_INET6) { 491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rta_cacheinfo *ci = NULL; 492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_CACHEINFO]) 493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ci = RTA_DATA(tb[RTA_CACHEINFO]); 494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((r->rtm_flags & RTM_F_CLONED) || (ci && ci->rta_expires)) { 495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 4965e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger hz = get_user_hz(); 497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_CLONED) 498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s cache ", _SL_); 499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_expires) 500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " expires %dsec", ci->rta_expires/hz); 501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 502aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 503aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 504aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_clntref) 505aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " users %d", ci->rta_clntref); 506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_used != 0) 507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " used %d", ci->rta_used); 508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_lastuse != 0) 509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " age %dsec", ci->rta_lastuse/hz); 510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 511aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (ci) { 512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_METRICS]) { 517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 518aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mxlock = 0; 519aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *mxrta[RTAX_MAX+1]; 520aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 521aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(mxrta, RTAX_MAX, RTA_DATA(tb[RTA_METRICS]), 522aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_METRICS])); 523aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta[RTAX_LOCK]) 524aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock = *(unsigned*)RTA_DATA(mxrta[RTAX_LOCK]); 525aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 526f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger for (i=2; i<= RTAX_MAX; i++) { 527ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger unsigned val; 528ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger 529aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta[i] == NULL) 530aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 5316a79240b6f670155b3fc7abacd69894fff6e7f08Stephen Hemminger 5326a79240b6f670155b3fc7abacd69894fff6e7f08Stephen Hemminger if (i < sizeof(mx_names)/sizeof(char*) && mx_names[i]) 5336a79240b6f670155b3fc7abacd69894fff6e7f08Stephen Hemminger fprintf(fp, " %s", mx_names[i]); 534aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 5355e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger fprintf(fp, " metric %d", i); 536aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxlock & (1<<i)) 537aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " lock"); 538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 539ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger val = *(unsigned*)RTA_DATA(mxrta[i]); 540ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger switch (i) { 541ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger case RTAX_HOPLIMIT: 54262011a0b31009a16518e0b17ba7205349a4b2a72Ulrich Weber if ((int)val == -1) 543ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger val = 0; 544ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger /* fall through */ 545ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger default: 546ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger fprintf(fp, " %u", val); 547ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger break; 548aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 549ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger case RTAX_RTT: 550ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger case RTAX_RTTVAR: 551ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger case RTAX_RTO_MIN: 552aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i == RTAX_RTT) 553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val /= 8; 55454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (i == RTAX_RTTVAR) 555aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val /= 4; 556ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger 5579b2cdc00dab7b601938901e20b5e1e66188d388bGerrit Renker if (val >= 1000) 5589b2cdc00dab7b601938901e20b5e1e66188d388bGerrit Renker fprintf(fp, " %gs", val/1e3); 559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 5609b2cdc00dab7b601938901e20b5e1e66188d388bGerrit Renker fprintf(fp, " %ums", val); 561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 564aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_IIF] && filter.iifmask != -1) { 565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " iif %s", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_IIF]))); 566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_MULTIPATH]) { 568aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnexthop *nh = RTA_DATA(tb[RTA_MULTIPATH]); 569aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int first = 0; 570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = RTA_PAYLOAD(tb[RTA_MULTIPATH]); 572aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 574aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < sizeof(*nh)) 575aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 576aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_len > len) 577aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 578aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED && r->rtm_type == RTN_MULTICAST) { 579aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (first) 580aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " Oifs:"); 581aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 582aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " "); 583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s\tnexthop", _SL_); 585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_len > sizeof(*nh)) { 586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTNH_DATA(nh), nh->rtnh_len - sizeof(*nh)); 587aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) { 588ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(fp, " via %s ", 589aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger format_host(r->rtm_family, 590aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_GATEWAY]), 591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_GATEWAY]), 592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 594f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy if (tb[RTA_FLOW]) { 595ff24746cca1ef0c92d46614158e6672acd6b63d3Stephen Hemminger __u32 to = rta_getattr_u32(tb[RTA_FLOW]); 596f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy __u32 from = to>>16; 597f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy to &= 0xFFFF; 598f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy fprintf(fp, " realm%s ", from ? "s" : ""); 599f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy if (from) { 600f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy fprintf(fp, "%s/", 601f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rtnl_rtrealm_n2a(from, b1, sizeof(b1))); 602f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy } 603f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy fprintf(fp, "%s", 604f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rtnl_rtrealm_n2a(to, b1, sizeof(b1))); 605f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy } 606aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 607aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED && r->rtm_type == RTN_MULTICAST) { 608aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %s", ll_index_to_name(nh->rtnh_ifindex)); 609aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_hops != 1) 610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "(ttl>%d)", nh->rtnh_hops); 611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 612aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " dev %s", ll_index_to_name(nh->rtnh_ifindex)); 613aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " weight %d", nh->rtnh_hops+1); 614aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_DEAD) 616aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " dead"); 617aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_ONLINK) 618aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " onlink"); 619aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_PERVASIVE) 620aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " pervasive"); 621aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_ALIGN(nh->rtnh_len); 622aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nh = RTNH_NEXT(nh); 623aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 624aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 625aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "\n"); 626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(fp); 627aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 628aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 629aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 631aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint parse_one_nh(struct rtattr *rta, struct rtnexthop *rtnh, int *argcp, char ***argvp) 632aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 633aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int argc = *argcp; 634aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char **argv = *argvp; 635aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 636aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (++argv, --argc > 0) { 637aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "via") == 0) { 638aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 639aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(rta, 4096, RTA_GATEWAY, get_addr32(*argv)); 640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_len += sizeof(struct rtattr) + 4; 641aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0) { 642aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 643aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((rtnh->rtnh_ifindex = ll_name_to_index(*argv)) == 0) { 644aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", *argv); 645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 647aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "weight") == 0) { 648aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned w; 649aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 650aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&w, *argv, 0) || w == 0 || w > 256) 651aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"weight\" is invalid\n", *argv); 652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_hops = w - 1; 653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "onlink") == 0) { 654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_flags |= RTNH_F_ONLINK; 655f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy } else if (matches(*argv, "realms") == 0) { 656f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy __u32 realm; 657f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy NEXT_ARG(); 658f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy if (get_rt_realms(&realm, *argv)) 659f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy invarg("\"realm\" value is invalid\n", *argv); 660f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rta_addattr32(rta, 4096, RTA_FLOW, realm); 661f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rtnh->rtnh_len += sizeof(struct rtattr) + 4; 662aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 663aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 664aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 665aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argcp = argc; 666aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argvp = argv; 667aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 668aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 669aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 670aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint parse_nexthops(struct nlmsghdr *n, struct rtmsg *r, int argc, char **argv) 671aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 672aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 673aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *rta = (void*)buf; 674aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnexthop *rtnh; 675aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 676aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_type = RTA_MULTIPATH; 677aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_len = RTA_LENGTH(0); 678aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh = RTA_DATA(rta); 679aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 680aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 681aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "nexthop") != 0) { 682aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"nexthop\" or end of line is expected instead of \"%s\"\n", *argv); 683aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 684aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 685aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc <= 1) { 686aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: unexpected end of line after \"nexthop\"\n"); 687aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 688aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 689aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(rtnh, 0, sizeof(*rtnh)); 690aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_len = sizeof(*rtnh); 691aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_len += rtnh->rtnh_len; 692aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_one_nh(rta, rtnh, &argc, &argv); 693aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh = RTNH_NEXT(rtnh); 694aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 695aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 696aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rta->rta_len > RTA_LENGTH(0)) 697aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(n, 1024, RTA_MULTIPATH, RTA_DATA(rta), RTA_PAYLOAD(rta)); 698aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 699aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 700aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 701aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 702aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint iproute_modify(int cmd, unsigned flags, int argc, char **argv) 703aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 704aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 705aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr n; 706aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg r; 707aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 708aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 709aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char mxbuf[256]; 710aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * mxrta = (void*)mxbuf; 711aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mxlock = 0; 712aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *d = NULL; 713aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int gw_ok = 0; 714aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int dst_ok = 0; 715aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int nhs_ok = 0; 716aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope_ok = 0; 717aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int table_ok = 0; 71854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones int raw = 0; 719aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 720aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 721aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 722aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); 723aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST|flags; 724aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = cmd; 725aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = preferred_family; 726aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = RT_TABLE_MAIN; 727aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_NOWHERE; 728aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 729aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cmd != RTM_DELROUTE) { 730aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = RTPROT_BOOT; 731aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_UNIVERSE; 732aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = RTN_UNICAST; 733aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 734aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 735aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxrta->rta_type = RTA_METRICS; 736aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxrta->rta_len = RTA_LENGTH(0); 737aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 738aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 739aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "src") == 0) { 740aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 741aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 742aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_addr(&addr, *argv, req.r.rtm_family); 743aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 744aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 745aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_PREFSRC, &addr.data, addr.bytelen); 746aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "via") == 0) { 747aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 748aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger gw_ok = 1; 749aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 750aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_addr(&addr, *argv, req.r.rtm_family); 751aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 752aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 753aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_GATEWAY, &addr.data, addr.bytelen); 754aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "from") == 0) { 755aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 756aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 757aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 758aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 759aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 760aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 761aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_SRC, &addr.data, addr.bytelen); 762aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = addr.bitlen; 763aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "tos") == 0 || 764aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 765aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 766aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 767aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 768aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"tos\" value is invalid\n", *argv); 769aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = tos; 770aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "metric") == 0 || 771aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "priority") == 0 || 772aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "preference") == 0) { 773aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 metric; 774aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 775aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_u32(&metric, *argv, 0)) 776aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"metric\" value is invalid\n", *argv); 777aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_PRIORITY, metric); 778aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "scope") == 0) { 779f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 scope = 0; 780aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 781aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtscope_a2n(&scope, *argv)) 782aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"scope\" value\n", *argv); 783aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = scope; 784aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger scope_ok = 1; 785aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "mtu") == 0) { 786aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mtu; 787aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 788aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 789aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_MTU); 790aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 791aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 792aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&mtu, *argv, 0)) 793aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"mtu\" value is invalid\n", *argv); 794aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_MTU, mtu); 79571e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef } else if (strcmp(*argv, "hoplimit") == 0) { 79671e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef unsigned hoplimit; 79771e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef NEXT_ARG(); 79871e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef if (strcmp(*argv, "lock") == 0) { 79971e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef mxlock |= (1<<RTAX_HOPLIMIT); 80071e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef NEXT_ARG(); 80171e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef } 80271e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef if (get_unsigned(&hoplimit, *argv, 0)) 80371e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef invarg("\"hoplimit\" value is invalid\n", *argv); 80471e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef rta_addattr32(mxrta, sizeof(mxbuf), RTAX_HOPLIMIT, hoplimit); 805aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "advmss") == 0) { 806aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mss; 807aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 808aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 809aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_ADVMSS); 810aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 811aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 812aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&mss, *argv, 0)) 813aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"mss\" value is invalid\n", *argv); 814aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_ADVMSS, mss); 815aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "reordering") == 0) { 816aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned reord; 817aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 818aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 819aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_REORDERING); 820aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 821aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 822aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&reord, *argv, 0)) 823aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"reordering\" value is invalid\n", *argv); 824aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_REORDERING, reord); 825aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "rtt") == 0) { 826aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned rtt; 827aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 828aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 829aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_RTT); 830aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 831aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 83281d03dc356df24d55443535eace247b93ff47b4eGerrit Renker if (get_time_rtt(&rtt, *argv, &raw)) 833aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"rtt\" value is invalid\n", *argv); 83454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTT, 83554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones (raw) ? rtt : rtt * 8); 83654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } else if (strcmp(*argv, "rto_min") == 0) { 83754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones unsigned rto_min; 83854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones NEXT_ARG(); 83954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones mxlock |= (1<<RTAX_RTO_MIN); 84081d03dc356df24d55443535eace247b93ff47b4eGerrit Renker if (get_time_rtt(&rto_min, *argv, &raw)) 84154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones invarg("\"rto_min\" value is invalid\n", 84254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *argv); 84354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTO_MIN, 84454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rto_min); 845aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "window") == 0) { 846aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 847aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 848aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 849aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_WINDOW); 850aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 851aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 852aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 853aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"window\" value is invalid\n", *argv); 854aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_WINDOW, win); 855aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "cwnd") == 0) { 856aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 857aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 858aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 859aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_CWND); 860aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 861aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 862aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 863aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"cwnd\" value is invalid\n", *argv); 864aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_CWND, win); 865a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington } else if (matches(*argv, "initcwnd") == 0) { 866a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington unsigned win; 867a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington NEXT_ARG(); 868a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington if (strcmp(*argv, "lock") == 0) { 869a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington mxlock |= (1<<RTAX_INITCWND); 870a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington NEXT_ARG(); 871a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington } 872a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington if (get_unsigned(&win, *argv, 0)) 873a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington invarg("\"initcwnd\" value is invalid\n", *argv); 874a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington rta_addattr32(mxrta, sizeof(mxbuf), RTAX_INITCWND, win); 875f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey } else if (matches(*argv, "initrwnd") == 0) { 876f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey unsigned win; 877f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey NEXT_ARG(); 878f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey if (strcmp(*argv, "lock") == 0) { 879f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey mxlock |= (1<<RTAX_INITRWND); 880f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey NEXT_ARG(); 881f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey } 882f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey if (get_unsigned(&win, *argv, 0)) 883f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey invarg("\"initrwnd\" value is invalid\n", *argv); 884f5fd80039fb95242ad8d5796bdf2f52190a058b4laurent chavey rta_addattr32(mxrta, sizeof(mxbuf), RTAX_INITRWND, win); 885aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "rttvar") == 0) { 886aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 887aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 888aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 889aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_RTTVAR); 890aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 891aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 89281d03dc356df24d55443535eace247b93ff47b4eGerrit Renker if (get_time_rtt(&win, *argv, &raw)) 893aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"rttvar\" value is invalid\n", *argv); 89454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTTVAR, 89554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones (raw) ? win : win * 4); 896aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "ssthresh") == 0) { 897aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 898aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 899aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 900aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_SSTHRESH); 901aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 902aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 903aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 904aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"ssthresh\" value is invalid\n", *argv); 905aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_SSTHRESH, win); 906aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "realms") == 0) { 907aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realm; 908aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 909aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rt_realms(&realm, *argv)) 910aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"realm\" value is invalid\n", *argv); 911aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_FLOW, realm); 912aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "onlink") == 0) { 913aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTNH_F_ONLINK; 914aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "nexthop") == 0) { 915aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nhs_ok = 1; 916aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 917aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "protocol") == 0) { 918f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 prot; 919aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 920aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtprot_a2n(&prot, *argv)) 921aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"protocol\" value is invalid\n", *argv); 922aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = prot; 923aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "table") == 0) { 924f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 tid; 925aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 926aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rttable_a2n(&tid, *argv)) 927aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"table\" value is invalid\n", *argv); 92834e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (tid < 256) 92934e9564753075c756f96597e7aa57f969a403aafPatrick McHardy req.r.rtm_table = tid; 93034e9564753075c756f96597e7aa57f969a403aafPatrick McHardy else { 93134e9564753075c756f96597e7aa57f969a403aafPatrick McHardy req.r.rtm_table = RT_TABLE_UNSPEC; 93234e9564753075c756f96597e7aa57f969a403aafPatrick McHardy addattr32(&req.n, sizeof(req), RTA_TABLE, tid); 93334e9564753075c756f96597e7aa57f969a403aafPatrick McHardy } 934aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger table_ok = 1; 935aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0 || 936aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "oif") == 0) { 937aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 938aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger d = *argv; 939aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 940aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 941aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix dst; 942aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 943aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "to") == 0) { 944aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 945aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 946aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((**argv < '0' || **argv > '9') && 947aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtntype_a2n(&type, *argv) == 0) { 948aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 949aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = type; 950aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 951aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 952aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 953aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 954aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dst_ok) 955aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger duparg2("to", *argv); 956aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&dst, *argv, req.r.rtm_family); 957aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 958aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = dst.family; 959aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = dst.bitlen; 960aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst_ok = 1; 961aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dst.bytelen) 962aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_DST, &dst.data, dst.bytelen); 963aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 964aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 965aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 966aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 967aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (d || nhs_ok) { 968aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 969aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 970aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 971aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 972aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (d) { 973aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(d)) == 0) { 974aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", d); 975aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 976aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 977aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_OIF, idx); 978aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 979aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 980aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 981aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta->rta_len > RTA_LENGTH(0)) { 982aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxlock) 983aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_LOCK, mxlock); 984aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_METRICS, RTA_DATA(mxrta), RTA_PAYLOAD(mxrta)); 985aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 986aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 987aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nhs_ok) 988aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_nexthops(&req.n, &req.r, argc, argv); 989aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 990aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!table_ok) { 991aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_type == RTN_LOCAL || 992aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_BROADCAST || 993aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_NAT || 994aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_ANYCAST) 995aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = RT_TABLE_LOCAL; 996aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 997aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!scope_ok) { 998aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_type == RTN_LOCAL || 999aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_NAT) 1000aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_HOST; 1001aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (req.r.rtm_type == RTN_BROADCAST || 1002aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_MULTICAST || 1003aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_ANYCAST) 1004aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_LINK; 1005aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (req.r.rtm_type == RTN_UNICAST || 1006aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_UNSPEC) { 1007aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cmd == RTM_DELROUTE) 1008aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_NOWHERE; 1009aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (!gw_ok && !nhs_ok) 1010aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_LINK; 1011aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1012aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1013aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1014aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1015aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = AF_INET; 1016aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1017cd70f3f522e04b4d2fa80ae10292379bf223a53bStephen Hemminger if (rtnl_talk(&rth, &req.n, 0, 0, NULL) < 0) 1018aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1019aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1020aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1021aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1022aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1023aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int rtnl_rtcache_request(struct rtnl_handle *rth, int family) 1024aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1025aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 1026aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr nlh; 1027aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg rtm; 1028aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 1029aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct sockaddr_nl nladdr; 1030aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1031aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&nladdr, 0, sizeof(nladdr)); 1032aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 1033aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nladdr.nl_family = AF_NETLINK; 1034aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1035aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_len = sizeof(req); 1036aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_type = RTM_GETROUTE; 1037aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_REQUEST; 1038aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_pid = 0; 1039aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_seq = rth->dump = ++rth->seq; 1040aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.rtm.rtm_family = family; 1041aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.rtm.rtm_flags |= RTM_F_CLONED; 1042aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1043aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return sendto(rth->fd, (void*)&req, sizeof(req), 0, (struct sockaddr*)&nladdr, sizeof(nladdr)); 1044aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1045aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1046aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int iproute_flush_cache(void) 1047aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1048aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define ROUTE_FLUSH_PATH "/proc/sys/net/ipv4/route/flush" 1049aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1050aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len; 1051aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flush_fd = open (ROUTE_FLUSH_PATH, O_WRONLY); 1052aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *buffer = "-1"; 1053aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1054aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_fd < 0) { 1055aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf (stderr, "Cannot open \"%s\"\n", ROUTE_FLUSH_PATH); 1056aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1057aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1058aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1059aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = strlen (buffer); 1060ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1061aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((write (flush_fd, (void *)buffer, len)) < len) { 1062aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf (stderr, "Cannot flush routing cache\n"); 106325352af7c2ee7291ac54a00a77b7e1de20676fe6Thomas Jarosch close(flush_fd); 1064aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1065aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1066aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger close(flush_fd); 1067aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1068aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1069aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1070f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smithint save_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) 1071f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith{ 1072f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith int ret; 1073f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith int len = n->nlmsg_len; 1074f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith struct rtmsg *r = NLMSG_DATA(n); 1075f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith struct rtattr *tb[RTA_MAX+1]; 1076f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith int host_len = -1; 1077f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1078f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if (isatty(STDOUT_FILENO)) { 1079f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith fprintf(stderr, "Not sending binary stream to stdout\n"); 1080f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return -1; 1081f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith } 1082f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1083f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith host_len = calc_host_len(r); 1084f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith len -= NLMSG_LENGTH(sizeof(*r)); 1085f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); 1086f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1087f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if (!filter_nlmsg(n, tb, host_len)) 1088f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return 0; 1089f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1090f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith ret = write(STDOUT_FILENO, n, n->nlmsg_len); 1091f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if ((ret > 0) && (ret != n->nlmsg_len)) { 1092f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith fprintf(stderr, "Short write while saving nlmsg\n"); 1093f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith ret = -EIO; 1094f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith } 1095f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1096f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return ret == n->nlmsg_len ? 0 : ret; 1097f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith} 1098aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1099f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smithstatic int iproute_list_flush_or_save(int argc, char **argv, int action) 1100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int do_ipv6 = preferred_family; 1102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *id = NULL; 1103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *od = NULL; 1104b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet unsigned int mark = 0; 1105f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith rtnl_filter_t filter_fn; 1106f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1107f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if (action == IPROUTE_SAVE) 1108f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith filter_fn = save_route; 1109f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith else 1110f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith filter_fn = print_route; 1111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_reset_filter(); 1113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tb = RT_TABLE_MAIN; 1114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1115f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if ((action == IPROUTE_FLUSH) && argc <= 0) { 1116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"ip route flush\" requires arguments.\n"); 1117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 1121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "table") == 0) { 1122f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 tid; 1123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rttable_a2n(&tid, *argv)) { 1125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") == 0) { 1126bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.tb = 0; 1127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "cache") == 0) { 1128bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.cloned = 1; 1129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "help") == 0) { 1130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("table id value is invalid\n", *argv); 1133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1134bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy } else 1135bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.tb = tid; 1136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "cached") == 0 || 1137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "cloned") == 0) { 1138bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.cloned = 1; 1139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "tos") == 0 || 1140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 1141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 1142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 1144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("TOS value is invalid\n", *argv); 1145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tos = tos; 1146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tosmask = -1; 1147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "protocol") == 0) { 1148f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 prot = 0; 1149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocolmask = -1; 1151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtprot_a2n(&prot, *argv)) { 1152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") != 0) 1153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"protocol\"\n", *argv); 1154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger prot = 0; 1155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocolmask = 0; 1156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocol = prot; 1158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "scope") == 0) { 1159f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 scope = 0; 1160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scopemask = -1; 1162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtscope_a2n(&scope, *argv)) { 1163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") != 0) 1164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"scope\"\n", *argv); 1165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger scope = RT_SCOPE_NOWHERE; 1166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scopemask = 0; 1167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scope = scope; 1169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "type") == 0) { 1170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 1171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.typemask = -1; 1173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtntype_a2n(&type, *argv)) 1174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("node type value is invalid\n", *argv); 1175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.type = type; 1176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0 || 1177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "oif") == 0) { 1178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger od = *argv; 1180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "iif") == 0) { 1181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger id = *argv; 1183b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet } else if (strcmp(*argv, "mark") == 0) { 1184b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet NEXT_ARG(); 1185b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet get_unsigned(&mark, *argv, 0); 1186b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet filter.markmask = -1; 1187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "via") == 0) { 1188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rvia, *argv, do_ipv6); 1190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "src") == 0) { 1191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rprefsrc, *argv, do_ipv6); 1193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "realms") == 0) { 1194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realm; 1195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rt_realms(&realm, *argv)) 1197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid realms\n", *argv); 1198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realm = realm; 1199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask = ~0U; 1200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.realm&0xFFFF) == 0 && 1201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (*argv)[strlen(*argv) - 1] == '/') 1202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask &= ~0xFFFF; 1203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.realm&0xFFFF0000U) == 0 && 1204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (strchr(*argv, '/') == NULL || 1205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (*argv)[0] == '/')) 1206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask &= ~0xFFFF0000U; 1207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "from") == 0) { 1208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "root") == 0) { 1210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rsrc, *argv, do_ipv6); 1212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "match") == 0) { 1213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.msrc, *argv, do_ipv6); 1215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "exact") == 0) { 1217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.msrc, *argv, do_ipv6); 1220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rsrc = filter.msrc; 1221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "to") == 0) { 1224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "root") == 0) { 1227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rdst, *argv, do_ipv6); 1229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "match") == 0) { 1230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.mdst, *argv, do_ipv6); 1232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "exact") == 0) { 1234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.mdst, *argv, do_ipv6); 1237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rdst = filter.mdst; 1238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 1241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 == AF_UNSPEC && filter.tb) 1244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_ipv6 = AF_INET; 1245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 1247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (id || od) { 1249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 1250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (id) { 1252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(id)) == 0) { 1253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", id); 1254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.iif = idx; 1257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.iifmask = -1; 1258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (od) { 1260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(od)) == 0) { 1261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", od); 1262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.oif = idx; 1265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.oifmask = -1; 1266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1268b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet filter.mark = mark; 1269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1270f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if (action == IPROUTE_FLUSH) { 1271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int round = 0; 1272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char flushb[4096-512]; 127333551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger time_t start = time(0); 1274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1275bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (filter.cloned) { 1276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 != AF_INET6) { 1277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_flush_cache(); 1278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) 1279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("*** IPv4 routing cache is flushed.\n"); 1280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 == AF_INET) 1282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushb = flushb; 1286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = 0; 1287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushe = sizeof(flushb); 1288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 1290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE) < 0) { 1291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushed = 0; 1295cd70f3f522e04b4d2fa80ae10292379bf223a53bStephen Hemminger if (rtnl_dump_filter(&rth, filter_fn, stdout) < 0) { 1296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Flush terminated\n"); 1297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushed == 0) { 1300f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson if (show_stats) { 1301f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson if (round == 0 && (!filter.cloned || do_ipv6 == AF_INET6)) 1302f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson printf("Nothing to flush.\n"); 1303f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson else 1304f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson printf("*** Flush is complete after %d round%s ***\n", round, round>1?"s":""); 1305f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson } 1306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 1307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger round++; 1310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_update() < 0) 1311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 131233551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger 131333551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger if (time(0) - start > 30) { 131433551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger printf("\n*** Flush not completed after %ld seconds, %d entries remain ***\n", 131533551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger time(0) - start, filter.flushed); 131633551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger exit(1); 131733551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger } 131833551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger 1319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 1320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n*** Round %d, deleting %d entries ***\n", round, filter.flushed); 1321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 1322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1326bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (!filter.cloned) { 1327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE) < 0) { 1328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtcache_request(&rth, do_ipv6) < 0) { 1333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1338cd70f3f522e04b4d2fa80ae10292379bf223a53bStephen Hemminger if (rtnl_dump_filter(&rth, filter_fn, stdout) < 0) { 1339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Dump terminated\n"); 1340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 1344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint iproute_get(int argc, char **argv) 1348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 1350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr n; 1351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg r; 1352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 1353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 1354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *idev = NULL; 1355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *odev = NULL; 1356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int connected = 0; 1357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int from_ok = 0; 1358b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet unsigned int mark = 0; 1359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 1361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_reset_filter(); 1363c73f3e02f8ae25e5daad0367690a3069895dd8a3Ulrich Weber filter.cloned = 2; 1364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); 1366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST; 1367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = RTM_GETROUTE; 1368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = preferred_family; 1369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = 0; 1370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = 0; 1371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = 0; 1372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = 0; 1373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = 0; 1374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = 0; 1375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = 0; 1376ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 1378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "tos") == 0 || 1379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 1380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 1381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 1383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("TOS value is invalid\n", *argv); 1384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = tos; 1385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "from") == 0) { 1386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 1387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger from_ok = 1; 1391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 1392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 1394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 1395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_SRC, &addr.data, addr.bytelen); 1396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = addr.bitlen; 1397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "iif") == 0) { 1398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger idev = *argv; 1400b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet } else if (matches(*argv, "mark") == 0) { 1401b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet NEXT_ARG(); 1402b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet get_unsigned(&mark, *argv, 0); 1403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "oif") == 0 || 1404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "dev") == 0) { 1405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger odev = *argv; 1407b7a3df0f3c56c10587e926307daaa87fc3b854bfLorenzo Colitti } else if (matches(*argv, "uid") == 0) { 1408b7a3df0f3c56c10587e926307daaa87fc3b854bfLorenzo Colitti uid_t uid; 1409b7a3df0f3c56c10587e926307daaa87fc3b854bfLorenzo Colitti NEXT_ARG(); 1410b7a3df0f3c56c10587e926307daaa87fc3b854bfLorenzo Colitti get_unsigned(&uid, *argv, 0); 1411b7a3df0f3c56c10587e926307daaa87fc3b854bfLorenzo Colitti addattr32(&req.n, sizeof(req), RTA_UID, uid); 1412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "notify") == 0) { 1413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTM_F_NOTIFY; 1414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "connected") == 0) { 1415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger connected = 1; 1416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 1418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "to") == 0) { 1419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 1424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 1426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 1427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_DST, &addr.data, addr.bytelen); 1428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = addr.bitlen; 1429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 1431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_dst_len == 0) { 1434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "need at least destination address\n"); 1435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 1439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1440aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (idev || odev) { 1441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 1442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (idev) { 1444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(idev)) == 0) { 1445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", idev); 1446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_IIF, idx); 1449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (odev) { 1451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(odev)) == 0) { 1452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", odev); 1453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_OIF, idx); 1456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1458b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet if (mark) 1459b0373bfbbcc82fa68d3c7f0507cf4b1d8c54268bEric Dumazet addattr32(&req.n, sizeof(req), RTA_MARK, mark); 1460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = AF_INET; 1463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1464cd70f3f522e04b4d2fa80ae10292379bf223a53bStephen Hemminger if (rtnl_talk(&rth, &req.n, 0, 0, &req.n) < 0) 1465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (connected && !from_ok) { 1468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg *r = NLMSG_DATA(&req.n); 1469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = req.n.nlmsg_len; 1470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * tb[RTA_MAX+1]; 1471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (print_route(NULL, &req.n, (void*)stdout) < 0) { 1473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "An error :-)\n"); 1474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.n.nlmsg_type != RTM_NEWROUTE) { 1478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Not a route?\n"); 1479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_LENGTH(sizeof(*r)); 1482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < 0) { 1483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Wrong len %d\n", len); 1484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); 1488aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC]) { 1490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_PREFSRC]->rta_type = RTA_SRC; 1491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_src_len = 8*RTA_PAYLOAD(tb[RTA_PREFSRC]); 1492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (!tb[RTA_SRC]) { 1493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Failed to connect the route\n"); 1494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!odev && tb[RTA_OIF]) 1497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_OIF]->rta_type = 0; 1498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) 1499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_GATEWAY]->rta_type = 0; 1500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!idev && tb[RTA_IIF]) 1501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_IIF]->rta_type = 0; 1502aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST; 1503aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = RTM_GETROUTE; 1504aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1505cd70f3f522e04b4d2fa80ae10292379bf223a53bStephen Hemminger if (rtnl_talk(&rth, &req.n, 0, 0, &req.n) < 0) 1506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (print_route(NULL, &req.n, (void*)stdout) < 0) { 1510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "An error :-)\n"); 1511aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 1515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1517f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smithint restore_handler(const struct sockaddr_nl *nl, struct nlmsghdr *n, void *arg) 1518f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith{ 1519f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith int ret; 1520f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1521f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith n->nlmsg_flags |= NLM_F_REQUEST | NLM_F_CREATE | NLM_F_ACK; 1522f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1523f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith ll_init_map(&rth); 1524f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1525cd70f3f522e04b4d2fa80ae10292379bf223a53bStephen Hemminger ret = rtnl_talk(&rth, n, 0, 0, n); 1526f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if ((ret < 0) && (errno == EEXIST)) 1527f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith ret = 0; 1528f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1529f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return ret; 1530f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith} 1531f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1532f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smithint iproute_restore(void) 1533f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith{ 1534f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith exit(rtnl_from_file(stdin, &restore_handler, NULL)); 1535f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith} 1536f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith 1537aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingervoid iproute_reset_filter() 1538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1539aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&filter, 0, sizeof(filter)); 1540aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.mdst.bitlen = -1; 1541aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.msrc.bitlen = -1; 1542aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1543aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1544aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint do_iproute(int argc, char **argv) 1545aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1546aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc < 1) 1547f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return iproute_list_flush_or_save(0, NULL, IPROUTE_LIST); 1548ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1549aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "add") == 0) 1550aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_EXCL, 1551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1552aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "change") == 0 || strcmp(*argv, "chg") == 0) 1553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_REPLACE, 1554aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1555aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "replace") == 0) 1556aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_REPLACE, 1557aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1558aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "prepend") == 0) 1559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE, 1560aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "append") == 0) 1562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_APPEND, 1563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1564aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "test") == 0) 1565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_EXCL, 1566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "delete") == 0) 1568aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_DELROUTE, 0, 1569aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "list") == 0 || matches(*argv, "show") == 0 1571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger || matches(*argv, "lst") == 0) 1572f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return iproute_list_flush_or_save(argc-1, argv+1, IPROUTE_LIST); 1573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "get") == 0) 1574aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_get(argc-1, argv+1); 1575aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "flush") == 0) 1576f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return iproute_list_flush_or_save(argc-1, argv+1, IPROUTE_FLUSH); 1577f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if (matches(*argv, "save") == 0) 1578f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return iproute_list_flush_or_save(argc-1, argv+1, IPROUTE_SAVE); 1579f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith if (matches(*argv, "restore") == 0) 1580f4ff11e3e298d457c4f30813e305f7d27d89823aDan Smith return iproute_restore(); 1581aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1582aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Command \"%s\" is unknown, try \"ip route help\".\n", *argv); 1584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 1585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1587