iproute.c revision 54e0b2e71d723e3b493ff53d1332b48250f5d4bc
1aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger/* 2aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * iproute.c "ip route". 3aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 4aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * This program is free software; you can redistribute it and/or 5aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * modify it under the terms of the GNU General Public License 6aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * as published by the Free Software Foundation; either version 7aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 2 of the License, or (at your option) any later version. 8aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 9aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> 10aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 11aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 12aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Changes: 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Kunihiro Ishiguro <kunihiro@zebra.org> 001102: rtnh_ifindex was not initialized 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 19aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <syslog.h> 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fcntl.h> 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 2433551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger#include <time.h> 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/time.h> 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/in.h> 28aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/ip.h> 29aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 30aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <linux/in_route.h> 3102d2ae55c68d2319260163b76c550f45e1077a63shemminger#include <linux/ip_mp_alg.h> 32aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "rt_names.h" 34aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 35aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "ip_common.h" 36aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 37aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifndef RTAX_RTTVAR 38aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define RTAX_RTTVAR RTAX_HOPS 39aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 40aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 41aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 42f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemmingerstatic const char *mx_names[RTAX_MAX+1] = { 43f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_MTU] = "mtu", 44f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_WINDOW] = "window", 45f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_RTT] = "rtt", 46f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_RTTVAR] = "rttvar", 47f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_SSTHRESH] = "ssthresh", 48f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_CWND] = "cwnd", 49f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_ADVMSS] = "advmss", 50f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_REORDERING]="reordering", 51f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_HOPLIMIT] = "hoplimit", 52f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_INITCWND] = "initcwnd", 53f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_FEATURES] = "features", 5454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones [RTAX_RTO_MIN] = "rto_min", 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"); 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " ip route get ADDRESS [ from ADDRESS iif STRING ]\n"); 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ oif STRING ] [ tos TOS ]\n"); 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " ip route { add | del | change | append | replace | monitor } ROUTE\n"); 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "SELECTOR := [ root PREFIX ] [ match PREFIX ] [ exact PREFIX ]\n"); 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ table TABLE_ID ] [ proto RTPROTO ]\n"); 66aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ type TYPE ] [ scope SCOPE ]\n"); 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ROUTE := NODE_SPEC [ INFO_SPEC ]\n"); 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NODE_SPEC := [ TYPE ] PREFIX [ tos TOS ]\n"); 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ table TABLE_ID ] [ proto RTPROTO ]\n"); 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ scope SCOPE ] [ metric METRIC ]\n"); 7102d2ae55c68d2319260163b76c550f45e1077a63shemminger fprintf(stderr, " [ mpath MP_ALGO ]\n"); 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "INFO_SPEC := NH OPTIONS FLAGS [ nexthop NH ]...\n"); 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NH := [ via ADDRESS ] [ dev STRING ] [ weight NUMBER ] NHFLAGS\n"); 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "OPTIONS := FLAGS [ mtu NUMBER ] [ advmss NUMBER ]\n"); 7554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones fprintf(stderr, " [ rtt TIME ] [ rttvar TIME ]\n"); 76a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington fprintf(stderr, " [ window NUMBER] [ cwnd NUMBER ] [ initcwnd NUMBER ]\n"); 77a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington fprintf(stderr, " [ ssthresh NUMBER ] [ realms REALM ]\n"); 7854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones fprintf(stderr, " [ rto_min TIME ]\n"); 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TYPE := [ unicast | local | broadcast | multicast | throw |\n"); 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " unreachable | prohibit | blackhole | nat ]\n"); 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TABLE_ID := [ local | main | default | all | NUMBER ]\n"); 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "SCOPE := [ host | link | global | NUMBER ]\n"); 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "FLAGS := [ equalize ]\n"); 8402d2ae55c68d2319260163b76c550f45e1077a63shemminger fprintf(stderr, "MP_ALGO := { rr | drr | random | wrandom }\n"); 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NHFLAGS := [ onlink | pervasive ]\n"); 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "RTPROTO := [ kernel | boot | static | NUMBER ]\n"); 8754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones fprintf(stderr, "TIME := NUMBER[s|ms|us|ns|j]\n"); 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 91aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 92aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tb; 95bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy int cloned; 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushed; 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *flushb; 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushp; 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushe; 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int protocol, protocolmask; 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope, scopemask; 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type, typemask; 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tos, tosmask; 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int iif, iifmask; 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int oif, oifmask; 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int realm, realmmask; 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rprefsrc; 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rvia; 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rdst; 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix mdst; 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rsrc; 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix msrc; 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} filter; 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 11502d2ae55c68d2319260163b76c550f45e1077a63shemmingerstatic char *mp_alg_names[IP_MP_ALG_MAX+1] = { 11602d2ae55c68d2319260163b76c550f45e1077a63shemminger [IP_MP_ALG_NONE] = "none", 11702d2ae55c68d2319260163b76c550f45e1077a63shemminger [IP_MP_ALG_RR] = "rr", 11802d2ae55c68d2319260163b76c550f45e1077a63shemminger [IP_MP_ALG_DRR] = "drr", 11902d2ae55c68d2319260163b76c550f45e1077a63shemminger [IP_MP_ALG_RANDOM] = "random", 12002d2ae55c68d2319260163b76c550f45e1077a63shemminger [IP_MP_ALG_WRANDOM] = "wrandom" 12102d2ae55c68d2319260163b76c550f45e1077a63shemminger}; 12202d2ae55c68d2319260163b76c550f45e1077a63shemminger 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int flush_update(void) 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 125351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (rtnl_send(&rth, filter.flushb, filter.flushp) < 0) { 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Failed to send flush request\n"); 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = 0; 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 13350772dc51ac02239958e1ebcdb21277fcdf133a7osdl.net!shemmingerint print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp = (FILE*)arg; 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg *r = NLMSG_DATA(n); 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = n->nlmsg_len; 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * tb[RTA_MAX+1]; 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char abuf[256]; 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix dst; 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix src; 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix prefsrc; 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix via; 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int host_len = -1; 145e0b29fe7dd137f7b47eb7c64e7bd07282e7801a2Patrick McHardy static int ip6_multiple_tables; 14634e9564753075c756f96597e7aa57f969a403aafPatrick McHardy __u32 table; 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 1486a79240b6f670155b3fc7abacd69894fff6e7f08Stephen Hemminger static int hz; 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->nlmsg_type != RTM_NEWROUTE && n->nlmsg_type != RTM_DELROUTE) { 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Not a route: %08x %08x %08x\n", 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags); 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushb && n->nlmsg_type != RTM_NEWROUTE) 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_LENGTH(sizeof(*r)); 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < 0) { 159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "BUG: wrong nlmsg len %d\n", len); 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_family == AF_INET6) 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 128; 165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_INET) 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 32; 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_DECnet) 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 16; 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_IPX) 170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 80; 171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 17234e9564753075c756f96597e7aa57f969a403aafPatrick McHardy parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); 17334e9564753075c756f96597e7aa57f969a403aafPatrick McHardy table = rtm_get_table(r, tb); 17434e9564753075c756f96597e7aa57f969a403aafPatrick McHardy 17534e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (r->rtm_family == AF_INET6 && table != RT_TABLE_MAIN) 176e0b29fe7dd137f7b47eb7c64e7bd07282e7801a2Patrick McHardy ip6_multiple_tables = 1; 177e0b29fe7dd137f7b47eb7c64e7bd07282e7801a2Patrick McHardy 178e0b29fe7dd137f7b47eb7c64e7bd07282e7801a2Patrick McHardy if (r->rtm_family == AF_INET6 && !ip6_multiple_tables) { 179bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (filter.cloned) { 180bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (!(r->rtm_flags&RTM_F_CLONED)) 181bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy return 0; 182bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy } 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb) { 1849ab4c85b9af1373351991b55b1aa377b7f67aa32Sridhar Samudrala if (!filter.cloned && r->rtm_flags&RTM_F_CLONED) 185bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy return 0; 186bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (filter.tb == RT_TABLE_LOCAL) { 187bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (r->rtm_type != RTN_LOCAL) 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 189bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy } else if (filter.tb == RT_TABLE_MAIN) { 190bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (r->rtm_type == RTN_LOCAL) 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 192bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy } else { 193bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy return 0; 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1979ab4c85b9af1373351991b55b1aa377b7f67aa32Sridhar Samudrala if (filter.cloned) { 1989ab4c85b9af1373351991b55b1aa377b7f67aa32Sridhar Samudrala if (!(r->rtm_flags&RTM_F_CLONED)) 1999ab4c85b9af1373351991b55b1aa377b7f67aa32Sridhar Samudrala return 0; 2009ab4c85b9af1373351991b55b1aa377b7f67aa32Sridhar Samudrala } 20134e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (filter.tb > 0 && filter.tb != table) 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.protocol^r->rtm_protocol)&filter.protocolmask) 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.scope^r->rtm_scope)&filter.scopemask) 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.type^r->rtm_type)&filter.typemask) 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.tos^r->rtm_tos)&filter.tosmask) 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rdst.family && 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.rdst.family || filter.rdst.bitlen > r->rtm_dst_len)) 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.mdst.family && 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.mdst.family || 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (filter.mdst.bitlen >= 0 && filter.mdst.bitlen < r->rtm_dst_len))) 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family && 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.rsrc.family || filter.rsrc.bitlen > r->rtm_src_len)) 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.msrc.family && 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.msrc.family || 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (filter.msrc.bitlen >= 0 && filter.msrc.bitlen < r->rtm_src_len))) 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.family && r->rtm_family != filter.rvia.family) 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.family && r->rtm_family != filter.rprefsrc.family) 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&dst, 0, sizeof(dst)); 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst.family = r->rtm_family; 233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_DST]) 234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&dst.data, RTA_DATA(tb[RTA_DST]), (r->rtm_dst_len+7)/8); 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family || filter.msrc.family) { 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&src, 0, sizeof(src)); 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger src.family = r->rtm_family; 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_SRC]) 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&src.data, RTA_DATA(tb[RTA_SRC]), (r->rtm_src_len+7)/8); 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.bitlen>0) { 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&via, 0, sizeof(via)); 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger via.family = r->rtm_family; 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) 2457849fb559181f8a536c392cd4258db3729176e4cshemminger memcpy(&via.data, RTA_DATA(tb[RTA_GATEWAY]), host_len/8); 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.bitlen>0) { 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&prefsrc, 0, sizeof(prefsrc)); 249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger prefsrc.family = r->rtm_family; 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC]) 2517849fb559181f8a536c392cd4258db3729176e4cshemminger memcpy(&prefsrc.data, RTA_DATA(tb[RTA_PREFSRC]), host_len/8); 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rdst.family && inet_addr_match(&dst, &filter.rdst, filter.rdst.bitlen)) 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.mdst.family && filter.mdst.bitlen >= 0 && 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_addr_match(&dst, &filter.mdst, r->rtm_dst_len)) 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family && inet_addr_match(&src, &filter.rsrc, filter.rsrc.bitlen)) 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.msrc.family && filter.msrc.bitlen >= 0 && 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_addr_match(&src, &filter.msrc, r->rtm_src_len)) 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.family && inet_addr_match(&via, &filter.rvia, filter.rvia.bitlen)) 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.family && inet_addr_match(&prefsrc, &filter.rprefsrc, filter.rprefsrc.bitlen)) 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.realmmask) { 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realms = 0; 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_FLOW]) 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger realms = *(__u32*)RTA_DATA(tb[RTA_FLOW]); 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((realms^filter.realm)&filter.realmmask) 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.iifmask) { 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int iif = 0; 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_IIF]) 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iif = *(int*)RTA_DATA(tb[RTA_IIF]); 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((iif^filter.iif)&filter.iifmask) 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.oifmask) { 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int oif = 0; 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_OIF]) 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger oif = *(int*)RTA_DATA(tb[RTA_OIF]); 288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((oif^filter.oif)&filter.oifmask) 289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 291ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (filter.flushb && 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_family == AF_INET6 && 293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_dst_len == 0 && 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_type == RTN_UNREACHABLE && 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_PRIORITY] && 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *(int*)RTA_DATA(tb[RTA_PRIORITY]) == -1) 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushb) { 300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr *fn; 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) { 302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_update()) 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn = (struct nlmsghdr*)(filter.flushb + NLMSG_ALIGN(filter.flushp)); 306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(fn, n, n->nlmsg_len); 307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_type = RTM_DELROUTE; 308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_flags = NLM_F_REQUEST; 309351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fn->nlmsg_seq = ++rth.seq; 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb; 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushed++; 312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats < 2) 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->nlmsg_type == RTM_DELROUTE) 317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "Deleted "); 318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_type != RTN_UNICAST && !filter.type) 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1))); 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_DST]) { 322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_dst_len != host_len) { 323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s/%u ", rt_addr_n2a(r->rtm_family, 324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_DST]), 325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_DST]), 326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)), 327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_dst_len 328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", format_host(r->rtm_family, 331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_DST]), 332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_DST]), 333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)) 334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_dst_len) { 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "0/%d ", r->rtm_dst_len); 338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "default "); 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_SRC]) { 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_src_len != host_len) { 343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from %s/%u ", rt_addr_n2a(r->rtm_family, 344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_SRC]), 345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_SRC]), 346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)), 347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_src_len 348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from %s ", format_host(r->rtm_family, 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_SRC]), 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_SRC]), 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)) 354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_src_len) { 357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from 0/%u ", r->rtm_src_len); 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_tos && filter.tosmask != -1) { 360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1))); 362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 36302d2ae55c68d2319260163b76c550f45e1077a63shemminger 36402d2ae55c68d2319260163b76c550f45e1077a63shemminger if (tb[RTA_MP_ALGO]) { 36502d2ae55c68d2319260163b76c550f45e1077a63shemminger __u32 mp_alg = *(__u32*) RTA_DATA(tb[RTA_MP_ALGO]); 36602d2ae55c68d2319260163b76c550f45e1077a63shemminger if (mp_alg > IP_MP_ALG_NONE) { 36702d2ae55c68d2319260163b76c550f45e1077a63shemminger fprintf(fp, "mpath %s ", 36802d2ae55c68d2319260163b76c550f45e1077a63shemminger mp_alg < IP_MP_ALG_MAX ? mp_alg_names[mp_alg] : "unknown"); 36902d2ae55c68d2319260163b76c550f45e1077a63shemminger } 37002d2ae55c68d2319260163b76c550f45e1077a63shemminger } 37102d2ae55c68d2319260163b76c550f45e1077a63shemminger 372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY] && filter.rvia.bitlen != host_len) { 373ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(fp, "via %s ", 374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger format_host(r->rtm_family, 375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_GATEWAY]), 376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_GATEWAY]), 377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_OIF] && filter.oifmask != -1) 380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "dev %s ", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_OIF]))); 381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(r->rtm_flags&RTM_F_CLONED)) { 38334e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (table != RT_TABLE_MAIN && !filter.tb) 38434e9564753075c756f96597e7aa57f969a403aafPatrick McHardy fprintf(fp, " table %s ", rtnl_rttable_n2a(table, b1, sizeof(b1))); 385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_protocol != RTPROT_BOOT && filter.protocolmask != -1) 386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " proto %s ", rtnl_rtprot_n2a(r->rtm_protocol, b1, sizeof(b1))); 387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_scope != RT_SCOPE_UNIVERSE && filter.scopemask != -1) 388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " scope %s ", rtnl_rtscope_n2a(r->rtm_scope, b1, sizeof(b1))); 389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC] && filter.rprefsrc.bitlen != host_len) { 391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Do not use format_host(). It is our local addr 392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger and symbolic name will not be useful. 393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 394ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(fp, " src %s ", 395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rt_addr_n2a(r->rtm_family, 396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_PREFSRC]), 397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_PREFSRC]), 398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PRIORITY]) 401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " metric %d ", *(__u32*)RTA_DATA(tb[RTA_PRIORITY])); 402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_DEAD) 403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "dead "); 404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_ONLINK) 405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "onlink "); 406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_PERVASIVE) 407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "pervasive "); 408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_EQUALIZE) 409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "equalize "); 410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_NOTIFY) 411aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "notify "); 412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_FLOW] && filter.realmmask != ~0U) { 414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 to = *(__u32*)RTA_DATA(tb[RTA_FLOW]); 415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 from = to>>16; 416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger to &= 0xFFFF; 417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "realm%s ", from ? "s" : ""); 418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (from) { 419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s/", 420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtrealm_n2a(from, b1, sizeof(b1))); 421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", 423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtrealm_n2a(to, b1, sizeof(b1))); 424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((r->rtm_flags&RTM_F_CLONED) && r->rtm_family == AF_INET) { 426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 flags = r->rtm_flags&~0xFFFF; 427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int first = 1; 428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s cache ", _SL_); 430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define PRTFL(fl,flname) if (flags&RTCF_##fl) { \ 432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger flags &= ~RTCF_##fl; \ 433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s" flname "%s", first ? "<" : "", flags ? "," : "> "); \ 434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger first = 0; } 435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(LOCAL, "local"); 436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(REJECT, "reject"); 437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(MULTICAST, "mc"); 438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(BROADCAST, "brd"); 439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DNAT, "dst-nat"); 440aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(SNAT, "src-nat"); 441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(MASQ, "masq"); 442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DIRECTDST, "dst-direct"); 443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DIRECTSRC, "src-direct"); 444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(REDIRECTED, "redirected"); 445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DOREDIRECT, "redirect"); 446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(FAST, "fastroute"); 447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(NOTIFY, "notify"); 448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(TPROXY, "proxy"); 449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTCF_EQUALIZE 450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(EQUALIZE, "equalize"); 451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flags) 453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s%x> ", first ? "<" : "", flags); 454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_CACHEINFO]) { 455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rta_cacheinfo *ci = RTA_DATA(tb[RTA_CACHEINFO]); 456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 4575e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger hz = get_user_hz(); 458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_expires != 0) 459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " expires %dsec", ci->rta_expires/hz); 460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_clntref) 464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " users %d", ci->rta_clntref); 465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_used != 0) 466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " used %d", ci->rta_used); 467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_lastuse != 0) 468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " age %dsec", ci->rta_lastuse/hz); 469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTNETLINK_HAVE_PEERINFO 471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_id) 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " ipid 0x%04x", ci->rta_id); 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_ts || ci->rta_tsage) 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " ts 0x%x tsage %dsec", ci->rta_ts, ci->rta_tsage); 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_family == AF_INET6) { 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rta_cacheinfo *ci = NULL; 479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_CACHEINFO]) 480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ci = RTA_DATA(tb[RTA_CACHEINFO]); 481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((r->rtm_flags & RTM_F_CLONED) || (ci && ci->rta_expires)) { 482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 4835e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger hz = get_user_hz(); 484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_CLONED) 485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s cache ", _SL_); 486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_expires) 487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " expires %dsec", ci->rta_expires/hz); 488aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_clntref) 492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " users %d", ci->rta_clntref); 493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_used != 0) 494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " used %d", ci->rta_used); 495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_lastuse != 0) 496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " age %dsec", ci->rta_lastuse/hz); 497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (ci) { 499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 502aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 503aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_METRICS]) { 504aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 505aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mxlock = 0; 506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *mxrta[RTAX_MAX+1]; 507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(mxrta, RTAX_MAX, RTA_DATA(tb[RTA_METRICS]), 509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_METRICS])); 510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta[RTAX_LOCK]) 511aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock = *(unsigned*)RTA_DATA(mxrta[RTAX_LOCK]); 512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 513f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger for (i=2; i<= RTAX_MAX; i++) { 514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta[i] == NULL) 515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hz = get_hz(); 5186a79240b6f670155b3fc7abacd69894fff6e7f08Stephen Hemminger 5196a79240b6f670155b3fc7abacd69894fff6e7f08Stephen Hemminger if (i < sizeof(mx_names)/sizeof(char*) && mx_names[i]) 5206a79240b6f670155b3fc7abacd69894fff6e7f08Stephen Hemminger fprintf(fp, " %s", mx_names[i]); 521aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 5225e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger fprintf(fp, " metric %d", i); 523aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxlock & (1<<i)) 524aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " lock"); 525aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 52654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (i != RTAX_RTT && i != RTAX_RTTVAR && 52754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones i != RTAX_RTO_MIN) 528aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %u", *(unsigned*)RTA_DATA(mxrta[i])); 529aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else { 530aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned val = *(unsigned*)RTA_DATA(mxrta[i]); 531aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 532aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val *= 1000; 533aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i == RTAX_RTT) 534aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val /= 8; 53554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (i == RTAX_RTTVAR) 536aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val /= 4; 537aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (val >= hz) 538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %ums", val/hz); 539aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 540aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %.2fms", (float)val/hz); 541aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 542aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 543aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 544aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_IIF] && filter.iifmask != -1) { 545aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " iif %s", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_IIF]))); 546aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 547aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_MULTIPATH]) { 548aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnexthop *nh = RTA_DATA(tb[RTA_MULTIPATH]); 549aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int first = 0; 550aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = RTA_PAYLOAD(tb[RTA_MULTIPATH]); 552aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 554aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < sizeof(*nh)) 555aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 556aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_len > len) 557aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 558aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED && r->rtm_type == RTN_MULTICAST) { 559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (first) 560aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " Oifs:"); 561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " "); 563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 564aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s\tnexthop", _SL_); 565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_len > sizeof(*nh)) { 566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTNH_DATA(nh), nh->rtnh_len - sizeof(*nh)); 567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) { 568ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(fp, " via %s ", 569aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger format_host(r->rtm_family, 570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_GATEWAY]), 571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_GATEWAY]), 572aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 574f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy if (tb[RTA_FLOW]) { 575f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy __u32 to = *(__u32*)RTA_DATA(tb[RTA_FLOW]); 576f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy __u32 from = to>>16; 577f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy to &= 0xFFFF; 578f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy fprintf(fp, " realm%s ", from ? "s" : ""); 579f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy if (from) { 580f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy fprintf(fp, "%s/", 581f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rtnl_rtrealm_n2a(from, b1, sizeof(b1))); 582f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy } 583f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy fprintf(fp, "%s", 584f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rtnl_rtrealm_n2a(to, b1, sizeof(b1))); 585f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy } 586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 587aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED && r->rtm_type == RTN_MULTICAST) { 588aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %s", ll_index_to_name(nh->rtnh_ifindex)); 589aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_hops != 1) 590aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "(ttl>%d)", nh->rtnh_hops); 591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " dev %s", ll_index_to_name(nh->rtnh_ifindex)); 593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " weight %d", nh->rtnh_hops+1); 594aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 595aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_DEAD) 596aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " dead"); 597aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_ONLINK) 598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " onlink"); 599aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_PERVASIVE) 600aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " pervasive"); 601aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_ALIGN(nh->rtnh_len); 602aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nh = RTNH_NEXT(nh); 603aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 604aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 605aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "\n"); 606aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(fp); 607aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 608aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 609aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint parse_one_nh(struct rtattr *rta, struct rtnexthop *rtnh, int *argcp, char ***argvp) 612aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 613aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int argc = *argcp; 614aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char **argv = *argvp; 615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 616aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (++argv, --argc > 0) { 617aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "via") == 0) { 618aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 619aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(rta, 4096, RTA_GATEWAY, get_addr32(*argv)); 620aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_len += sizeof(struct rtattr) + 4; 621aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0) { 622aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 623aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((rtnh->rtnh_ifindex = ll_name_to_index(*argv)) == 0) { 624aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", *argv); 625aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 627aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "weight") == 0) { 628aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned w; 629aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&w, *argv, 0) || w == 0 || w > 256) 631aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"weight\" is invalid\n", *argv); 632aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_hops = w - 1; 633aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "onlink") == 0) { 634aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_flags |= RTNH_F_ONLINK; 635f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy } else if (matches(*argv, "realms") == 0) { 636f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy __u32 realm; 637f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy NEXT_ARG(); 638f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy if (get_rt_realms(&realm, *argv)) 639f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy invarg("\"realm\" value is invalid\n", *argv); 640f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rta_addattr32(rta, 4096, RTA_FLOW, realm); 641f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rtnh->rtnh_len += sizeof(struct rtattr) + 4; 642aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 643aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 644aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argcp = argc; 646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argvp = argv; 647aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 648aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 649aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 650aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint parse_nexthops(struct nlmsghdr *n, struct rtmsg *r, int argc, char **argv) 651aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *rta = (void*)buf; 654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnexthop *rtnh; 655aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 656aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_type = RTA_MULTIPATH; 657aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_len = RTA_LENGTH(0); 658aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh = RTA_DATA(rta); 659aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 660aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 661aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "nexthop") != 0) { 662aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"nexthop\" or end of line is expected instead of \"%s\"\n", *argv); 663aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 664aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 665aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc <= 1) { 666aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: unexpected end of line after \"nexthop\"\n"); 667aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 668aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 669aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(rtnh, 0, sizeof(*rtnh)); 670aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_len = sizeof(*rtnh); 671aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_len += rtnh->rtnh_len; 672aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_one_nh(rta, rtnh, &argc, &argv); 673aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh = RTNH_NEXT(rtnh); 674aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 675aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 676aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rta->rta_len > RTA_LENGTH(0)) 677aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(n, 1024, RTA_MULTIPATH, RTA_DATA(rta), RTA_PAYLOAD(rta)); 678aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 679aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 680aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 681aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 682aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint iproute_modify(int cmd, unsigned flags, int argc, char **argv) 683aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 684aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 685aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr n; 686aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg r; 687aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 688aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 689aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char mxbuf[256]; 690aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * mxrta = (void*)mxbuf; 691aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mxlock = 0; 692aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *d = NULL; 693aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int gw_ok = 0; 694aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int dst_ok = 0; 695aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int nhs_ok = 0; 696aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope_ok = 0; 697aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int table_ok = 0; 698aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int proto_ok = 0; 699aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type_ok = 0; 70054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones int raw = 0; 701aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 702aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 703aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 704aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); 705aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST|flags; 706aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = cmd; 707aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = preferred_family; 708aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = RT_TABLE_MAIN; 709aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_NOWHERE; 710aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 711aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cmd != RTM_DELROUTE) { 712aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = RTPROT_BOOT; 713aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_UNIVERSE; 714aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = RTN_UNICAST; 715aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 716aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 717aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxrta->rta_type = RTA_METRICS; 718aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxrta->rta_len = RTA_LENGTH(0); 719aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 720aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 721aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "src") == 0) { 722aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 723aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 724aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_addr(&addr, *argv, req.r.rtm_family); 725aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 726aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 727aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_PREFSRC, &addr.data, addr.bytelen); 728aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "via") == 0) { 729aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 730aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger gw_ok = 1; 731aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 732aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_addr(&addr, *argv, req.r.rtm_family); 733aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 734aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 735aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_GATEWAY, &addr.data, addr.bytelen); 736aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "from") == 0) { 737aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 738aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 739aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 740aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 741aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 742aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 743aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_SRC, &addr.data, addr.bytelen); 744aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = addr.bitlen; 745aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "tos") == 0 || 746aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 747aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 748aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 749aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 750aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"tos\" value is invalid\n", *argv); 751aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = tos; 752aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "metric") == 0 || 753aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "priority") == 0 || 754aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "preference") == 0) { 755aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 metric; 756aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 757aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_u32(&metric, *argv, 0)) 758aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"metric\" value is invalid\n", *argv); 759aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_PRIORITY, metric); 760aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "scope") == 0) { 761f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 scope = 0; 762aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 763aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtscope_a2n(&scope, *argv)) 764aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"scope\" value\n", *argv); 765aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = scope; 766aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger scope_ok = 1; 767aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "mtu") == 0) { 768aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mtu; 769aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 770aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 771aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_MTU); 772aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 773aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 774aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&mtu, *argv, 0)) 775aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"mtu\" value is invalid\n", *argv); 776aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_MTU, mtu); 777aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTAX_ADVMSS 778aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "advmss") == 0) { 779aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mss; 780aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 781aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 782aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_ADVMSS); 783aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 784aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 785aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&mss, *argv, 0)) 786aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"mss\" value is invalid\n", *argv); 787aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_ADVMSS, mss); 788aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 789aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTAX_REORDERING 790aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "reordering") == 0) { 791aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned reord; 792aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 793aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 794aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_REORDERING); 795aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 796aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 797aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&reord, *argv, 0)) 798aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"reordering\" value is invalid\n", *argv); 799aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_REORDERING, reord); 800aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 801aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "rtt") == 0) { 802aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned rtt; 803aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 804aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 805aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_RTT); 806aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 807aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 80854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (get_jiffies(&rtt, *argv, 0, &raw)) 809aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"rtt\" value is invalid\n", *argv); 81054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTT, 81154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones (raw) ? rtt : rtt * 8); 81254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } else if (strcmp(*argv, "rto_min") == 0) { 81354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones unsigned rto_min; 81454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones NEXT_ARG(); 81554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones mxlock |= (1<<RTAX_RTO_MIN); 81654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (get_jiffies(&rto_min, *argv, 0, &raw)) 81754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones invarg("\"rto_min\" value is invalid\n", 81854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *argv); 81954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTO_MIN, 82054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rto_min); 821aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "window") == 0) { 822aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 823aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 824aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 825aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_WINDOW); 826aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 827aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 828aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 829aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"window\" value is invalid\n", *argv); 830aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_WINDOW, win); 831aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "cwnd") == 0) { 832aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 833aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 834aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 835aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_CWND); 836aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 837aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 838aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 839aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"cwnd\" value is invalid\n", *argv); 840aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_CWND, win); 841a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington } else if (matches(*argv, "initcwnd") == 0) { 842a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington unsigned win; 843a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington NEXT_ARG(); 844a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington if (strcmp(*argv, "lock") == 0) { 845a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington mxlock |= (1<<RTAX_INITCWND); 846a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington NEXT_ARG(); 847a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington } 848a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington if (get_unsigned(&win, *argv, 0)) 849a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington invarg("\"initcwnd\" value is invalid\n", *argv); 850a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington rta_addattr32(mxrta, sizeof(mxbuf), RTAX_INITCWND, win); 851aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "rttvar") == 0) { 852aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 853aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 854aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 855aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_RTTVAR); 856aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 857aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 85854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (get_jiffies(&win, *argv, 0, &raw)) 859aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"rttvar\" value is invalid\n", *argv); 86054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTTVAR, 86154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones (raw) ? win : win * 4); 862aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "ssthresh") == 0) { 863aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 864aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 865aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 866aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_SSTHRESH); 867aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 868aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 869aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 870aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"ssthresh\" value is invalid\n", *argv); 871aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_SSTHRESH, win); 872aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "realms") == 0) { 873aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realm; 874aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 875aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rt_realms(&realm, *argv)) 876aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"realm\" value is invalid\n", *argv); 877aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_FLOW, realm); 878aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "onlink") == 0) { 879aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTNH_F_ONLINK; 880aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "equalize") == 0 || 881aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "eql") == 0) { 882aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTM_F_EQUALIZE; 883aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "nexthop") == 0) { 884aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nhs_ok = 1; 885aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 886aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "protocol") == 0) { 887f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 prot; 888aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 889aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtprot_a2n(&prot, *argv)) 890aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"protocol\" value is invalid\n", *argv); 891aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = prot; 892aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger proto_ok =1; 893aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "table") == 0) { 894f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 tid; 895aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 896aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rttable_a2n(&tid, *argv)) 897aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"table\" value is invalid\n", *argv); 89834e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (tid < 256) 89934e9564753075c756f96597e7aa57f969a403aafPatrick McHardy req.r.rtm_table = tid; 90034e9564753075c756f96597e7aa57f969a403aafPatrick McHardy else { 90134e9564753075c756f96597e7aa57f969a403aafPatrick McHardy req.r.rtm_table = RT_TABLE_UNSPEC; 90234e9564753075c756f96597e7aa57f969a403aafPatrick McHardy addattr32(&req.n, sizeof(req), RTA_TABLE, tid); 90334e9564753075c756f96597e7aa57f969a403aafPatrick McHardy } 904aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger table_ok = 1; 905aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0 || 906aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "oif") == 0) { 907aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 908aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger d = *argv; 90902d2ae55c68d2319260163b76c550f45e1077a63shemminger } else if (strcmp(*argv, "mpath") == 0 || 91002d2ae55c68d2319260163b76c550f45e1077a63shemminger strcmp(*argv, "mp") == 0) { 91102d2ae55c68d2319260163b76c550f45e1077a63shemminger int i; 91202d2ae55c68d2319260163b76c550f45e1077a63shemminger __u32 mp_alg = IP_MP_ALG_NONE; 91302d2ae55c68d2319260163b76c550f45e1077a63shemminger 91402d2ae55c68d2319260163b76c550f45e1077a63shemminger NEXT_ARG(); 91502d2ae55c68d2319260163b76c550f45e1077a63shemminger for (i = 1; i < ARRAY_SIZE(mp_alg_names); i++) 91602d2ae55c68d2319260163b76c550f45e1077a63shemminger if (strcmp(*argv, mp_alg_names[i]) == 0) 91702d2ae55c68d2319260163b76c550f45e1077a63shemminger mp_alg = i; 91802d2ae55c68d2319260163b76c550f45e1077a63shemminger if (mp_alg == IP_MP_ALG_NONE) 91902d2ae55c68d2319260163b76c550f45e1077a63shemminger invarg("\"mpath\" value is invalid\n", *argv); 92002d2ae55c68d2319260163b76c550f45e1077a63shemminger addattr_l(&req.n, sizeof(req), RTA_MP_ALGO, &mp_alg, sizeof(mp_alg)); 921aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 922aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 923aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix dst; 924aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 925aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "to") == 0) { 926aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 927aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 928aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((**argv < '0' || **argv > '9') && 929aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtntype_a2n(&type, *argv) == 0) { 930aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 931aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = type; 932aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger type_ok = 1; 933aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 934aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 935aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 936aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 937aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dst_ok) 938aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger duparg2("to", *argv); 939aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&dst, *argv, req.r.rtm_family); 940aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 941aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = dst.family; 942aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = dst.bitlen; 943aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst_ok = 1; 944aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dst.bytelen) 945aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_DST, &dst.data, dst.bytelen); 946aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 947aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 948aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 949aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 950aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (d || nhs_ok) { 951aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 952aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 953aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 954aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 955aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (d) { 956aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(d)) == 0) { 957aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", d); 958aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 959aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 960aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_OIF, idx); 961aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 962aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 963aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 964aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta->rta_len > RTA_LENGTH(0)) { 965aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxlock) 966aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_LOCK, mxlock); 967aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_METRICS, RTA_DATA(mxrta), RTA_PAYLOAD(mxrta)); 968aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 969aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 970aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nhs_ok) 971aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_nexthops(&req.n, &req.r, argc, argv); 972aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 973aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!table_ok) { 974aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_type == RTN_LOCAL || 975aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_BROADCAST || 976aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_NAT || 977aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_ANYCAST) 978aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = RT_TABLE_LOCAL; 979aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 980aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!scope_ok) { 981aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_type == RTN_LOCAL || 982aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_NAT) 983aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_HOST; 984aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (req.r.rtm_type == RTN_BROADCAST || 985aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_MULTICAST || 986aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_ANYCAST) 987aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_LINK; 988aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (req.r.rtm_type == RTN_UNICAST || 989aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_UNSPEC) { 990aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cmd == RTM_DELROUTE) 991aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_NOWHERE; 992aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (!gw_ok && !nhs_ok) 993aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_LINK; 994aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 995aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 996aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 997aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 998aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = AF_INET; 999aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1000aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0) 1001aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1002aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1003aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1004aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1005aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1006aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int rtnl_rtcache_request(struct rtnl_handle *rth, int family) 1007aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1008aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 1009aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr nlh; 1010aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg rtm; 1011aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 1012aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct sockaddr_nl nladdr; 1013aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1014aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&nladdr, 0, sizeof(nladdr)); 1015aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 1016aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nladdr.nl_family = AF_NETLINK; 1017aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1018aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_len = sizeof(req); 1019aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_type = RTM_GETROUTE; 1020aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_REQUEST; 1021aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_pid = 0; 1022aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_seq = rth->dump = ++rth->seq; 1023aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.rtm.rtm_family = family; 1024aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.rtm.rtm_flags |= RTM_F_CLONED; 1025aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1026aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return sendto(rth->fd, (void*)&req, sizeof(req), 0, (struct sockaddr*)&nladdr, sizeof(nladdr)); 1027aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1028aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1029aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int iproute_flush_cache(void) 1030aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1031aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define ROUTE_FLUSH_PATH "/proc/sys/net/ipv4/route/flush" 1032aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1033aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len; 1034aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flush_fd = open (ROUTE_FLUSH_PATH, O_WRONLY); 1035aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *buffer = "-1"; 1036aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1037aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_fd < 0) { 1038aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf (stderr, "Cannot open \"%s\"\n", ROUTE_FLUSH_PATH); 1039aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1040aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1041aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1042aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = strlen (buffer); 1043ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1044aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((write (flush_fd, (void *)buffer, len)) < len) { 1045aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf (stderr, "Cannot flush routing cache\n"); 1046aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1047aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1048aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger close(flush_fd); 1049aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1050aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1051aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1052aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1053aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int iproute_list_or_flush(int argc, char **argv, int flush) 1054aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1055aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int do_ipv6 = preferred_family; 1056aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *id = NULL; 1057aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *od = NULL; 1058aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1059aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_reset_filter(); 1060aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tb = RT_TABLE_MAIN; 1061aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1062aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush && argc <= 0) { 1063aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"ip route flush\" requires arguments.\n"); 1064aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1065aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1066aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1067aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 1068aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "table") == 0) { 1069f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 tid; 1070aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1071aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rttable_a2n(&tid, *argv)) { 1072aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") == 0) { 1073bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.tb = 0; 1074aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "cache") == 0) { 1075bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.cloned = 1; 1076aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "help") == 0) { 1077aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1078aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1079aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("table id value is invalid\n", *argv); 1080aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1081bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy } else 1082bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.tb = tid; 1083aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "cached") == 0 || 1084aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "cloned") == 0) { 1085bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.cloned = 1; 1086aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "tos") == 0 || 1087aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 1088aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 1089aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1090aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 1091aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("TOS value is invalid\n", *argv); 1092aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tos = tos; 1093aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tosmask = -1; 1094aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "protocol") == 0) { 1095f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 prot = 0; 1096aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1097aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocolmask = -1; 1098aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtprot_a2n(&prot, *argv)) { 1099aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") != 0) 1100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"protocol\"\n", *argv); 1101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger prot = 0; 1102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocolmask = 0; 1103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocol = prot; 1105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "scope") == 0) { 1106f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 scope = 0; 1107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scopemask = -1; 1109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtscope_a2n(&scope, *argv)) { 1110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") != 0) 1111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"scope\"\n", *argv); 1112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger scope = RT_SCOPE_NOWHERE; 1113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scopemask = 0; 1114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scope = scope; 1116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "type") == 0) { 1117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 1118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.typemask = -1; 1120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtntype_a2n(&type, *argv)) 1121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("node type value is invalid\n", *argv); 1122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.type = type; 1123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0 || 1124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "oif") == 0) { 1125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger od = *argv; 1127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "iif") == 0) { 1128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger id = *argv; 1130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "via") == 0) { 1131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rvia, *argv, do_ipv6); 1133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "src") == 0) { 1134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rprefsrc, *argv, do_ipv6); 1136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "realms") == 0) { 1137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realm; 1138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rt_realms(&realm, *argv)) 1140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid realms\n", *argv); 1141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realm = realm; 1142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask = ~0U; 1143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.realm&0xFFFF) == 0 && 1144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (*argv)[strlen(*argv) - 1] == '/') 1145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask &= ~0xFFFF; 1146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.realm&0xFFFF0000U) == 0 && 1147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (strchr(*argv, '/') == NULL || 1148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (*argv)[0] == '/')) 1149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask &= ~0xFFFF0000U; 1150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "from") == 0) { 1151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "root") == 0) { 1153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rsrc, *argv, do_ipv6); 1155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "match") == 0) { 1156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.msrc, *argv, do_ipv6); 1158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "exact") == 0) { 1160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.msrc, *argv, do_ipv6); 1163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rsrc = filter.msrc; 1164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "to") == 0) { 1167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "root") == 0) { 1170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rdst, *argv, do_ipv6); 1172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "match") == 0) { 1173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.mdst, *argv, do_ipv6); 1175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "exact") == 0) { 1177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.mdst, *argv, do_ipv6); 1180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rdst = filter.mdst; 1181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 1184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 == AF_UNSPEC && filter.tb) 1187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_ipv6 = AF_INET; 1188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 1190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (id || od) { 1192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 1193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (id) { 1195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(id)) == 0) { 1196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", id); 1197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.iif = idx; 1200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.iifmask = -1; 1201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (od) { 1203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(od)) == 0) { 1204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", od); 1205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.oif = idx; 1208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.oifmask = -1; 1209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush) { 1213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int round = 0; 1214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char flushb[4096-512]; 121533551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger time_t start = time(0); 1216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1217bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (filter.cloned) { 1218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 != AF_INET6) { 1219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_flush_cache(); 1220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) 1221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("*** IPv4 routing cache is flushed.\n"); 1222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 == AF_INET) 1224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushb = flushb; 1228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = 0; 1229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushe = sizeof(flushb); 1230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 1232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE) < 0) { 1233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushed = 0; 1237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dump_filter(&rth, print_route, stdout, NULL, NULL) < 0) { 1238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Flush terminated\n"); 1239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushed == 0) { 1242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (round == 0) { 1243bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (!filter.cloned || do_ipv6 == AF_INET6) 1244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Nothing to flush.\n"); 1245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (show_stats) 1246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("*** Flush is complete after %d round%s ***\n", round, round>1?"s":""); 1247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 1248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger round++; 1251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_update() < 0) 1252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 125333551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger 125433551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger if (time(0) - start > 30) { 125533551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger printf("\n*** Flush not completed after %ld seconds, %d entries remain ***\n", 125633551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger time(0) - start, filter.flushed); 125733551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger exit(1); 125833551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger } 125933551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger 1260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 1261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n*** Round %d, deleting %d entries ***\n", round, filter.flushed); 1262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 1263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1267bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (!filter.cloned) { 1268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE) < 0) { 1269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtcache_request(&rth, do_ipv6) < 0) { 1274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dump_filter(&rth, print_route, stdout, NULL, NULL) < 0) { 1280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Dump terminated\n"); 1281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 1285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint iproute_get(int argc, char **argv) 1289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 1291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr n; 1292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg r; 1293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 1294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 1295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *idev = NULL; 1296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *odev = NULL; 1297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int connected = 0; 1298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int from_ok = 0; 1299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 1301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_reset_filter(); 1303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); 1305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST; 1306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = RTM_GETROUTE; 1307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = preferred_family; 1308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = 0; 1309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = 0; 1310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = 0; 1311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = 0; 1312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = 0; 1313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = 0; 1314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = 0; 1315ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 1317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "tos") == 0 || 1318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 1319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 1320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 1322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("TOS value is invalid\n", *argv); 1323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = tos; 1324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "from") == 0) { 1325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 1326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger from_ok = 1; 1330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 1331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 1333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 1334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_SRC, &addr.data, addr.bytelen); 1335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = addr.bitlen; 1336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "iif") == 0) { 1337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger idev = *argv; 1339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "oif") == 0 || 1340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "dev") == 0) { 1341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger odev = *argv; 1343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "notify") == 0) { 1344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTM_F_NOTIFY; 1345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "connected") == 0) { 1346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger connected = 1; 1347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 1349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "to") == 0) { 1350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 1355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 1357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 1358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_DST, &addr.data, addr.bytelen); 1359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = addr.bitlen; 1360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 1362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_dst_len == 0) { 1365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "need at least destination address\n"); 1366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 1370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (idev || odev) { 1372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 1373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (idev) { 1375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(idev)) == 0) { 1376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", idev); 1377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_IIF, idx); 1380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (odev) { 1382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(odev)) == 0) { 1383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", odev); 1384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_OIF, idx); 1387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = AF_INET; 1392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, &req.n, NULL, NULL) < 0) 1394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (connected && !from_ok) { 1397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg *r = NLMSG_DATA(&req.n); 1398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = req.n.nlmsg_len; 1399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * tb[RTA_MAX+1]; 1400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (print_route(NULL, &req.n, (void*)stdout) < 0) { 1402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "An error :-)\n"); 1403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.n.nlmsg_type != RTM_NEWROUTE) { 1407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Not a route?\n"); 1408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_LENGTH(sizeof(*r)); 1411aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < 0) { 1412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Wrong len %d\n", len); 1413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); 1417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC]) { 1419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_PREFSRC]->rta_type = RTA_SRC; 1420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_src_len = 8*RTA_PAYLOAD(tb[RTA_PREFSRC]); 1421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (!tb[RTA_SRC]) { 1422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Failed to connect the route\n"); 1423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!odev && tb[RTA_OIF]) 1426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_OIF]->rta_type = 0; 1427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) 1428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_GATEWAY]->rta_type = 0; 1429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!idev && tb[RTA_IIF]) 1430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_IIF]->rta_type = 0; 1431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST; 1432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = RTM_GETROUTE; 1433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, &req.n, NULL, NULL) < 0) 1435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (print_route(NULL, &req.n, (void*)stdout) < 0) { 1439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "An error :-)\n"); 1440aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 1444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingervoid iproute_reset_filter() 1447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&filter, 0, sizeof(filter)); 1449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.mdst.bitlen = -1; 1450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.msrc.bitlen = -1; 1451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint do_iproute(int argc, char **argv) 1454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc < 1) 1456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(0, NULL, 0); 1457ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "add") == 0) 1459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_EXCL, 1460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "change") == 0 || strcmp(*argv, "chg") == 0) 1462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_REPLACE, 1463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "replace") == 0) 1465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_REPLACE, 1466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "prepend") == 0) 1468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE, 1469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "append") == 0) 1471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_APPEND, 1472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "test") == 0) 1474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_EXCL, 1475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "delete") == 0) 1477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_DELROUTE, 0, 1478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "list") == 0 || matches(*argv, "show") == 0 1480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger || matches(*argv, "lst") == 0) 1481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(argc-1, argv+1, 0); 1482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "get") == 0) 1483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_get(argc-1, argv+1); 1484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "flush") == 0) 1485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(argc-1, argv+1, 1); 1486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1488aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Command \"%s\" is unknown, try \"ip route help\".\n", *argv); 1489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 1490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1492