iproute.c revision 63a0f20ac1fb2b98b6e68531b67ad83f09bbd272
1aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger/* 2aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * iproute.c "ip route". 3aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 4aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * This program is free software; you can redistribute it and/or 5aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * modify it under the terms of the GNU General Public License 6aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * as published by the Free Software Foundation; either version 7aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 2 of the License, or (at your option) any later version. 8aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 9aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> 10aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 11aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 12aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <syslog.h> 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fcntl.h> 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 1933551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger#include <time.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/time.h> 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/in.h> 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/ip.h> 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <linux/in_route.h> 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "rt_names.h" 28aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 29aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "ip_common.h" 30aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 31aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifndef RTAX_RTTVAR 32aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define RTAX_RTTVAR RTAX_HOPS 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 34aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 35aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 36f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemmingerstatic const char *mx_names[RTAX_MAX+1] = { 37f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_MTU] = "mtu", 38f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_WINDOW] = "window", 39f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_RTT] = "rtt", 40f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_RTTVAR] = "rttvar", 41f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_SSTHRESH] = "ssthresh", 42f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_CWND] = "cwnd", 43f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_ADVMSS] = "advmss", 44f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_REORDERING]="reordering", 45f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_HOPLIMIT] = "hoplimit", 46f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_INITCWND] = "initcwnd", 47f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger [RTAX_FEATURES] = "features", 4854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones [RTAX_RTO_MIN] = "rto_min", 49f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger}; 50aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) __attribute__((noreturn)); 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 54aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Usage: ip route { list | flush } SELECTOR\n"); 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " ip route get ADDRESS [ from ADDRESS iif STRING ]\n"); 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ oif STRING ] [ tos TOS ]\n"); 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " ip route { add | del | change | append | replace | monitor } ROUTE\n"); 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "SELECTOR := [ root PREFIX ] [ match PREFIX ] [ exact PREFIX ]\n"); 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ table TABLE_ID ] [ proto RTPROTO ]\n"); 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ type TYPE ] [ scope SCOPE ]\n"); 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ROUTE := NODE_SPEC [ INFO_SPEC ]\n"); 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NODE_SPEC := [ TYPE ] PREFIX [ tos TOS ]\n"); 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ table TABLE_ID ] [ proto RTPROTO ]\n"); 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ scope SCOPE ] [ metric METRIC ]\n"); 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "INFO_SPEC := NH OPTIONS FLAGS [ nexthop NH ]...\n"); 66aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NH := [ via ADDRESS ] [ dev STRING ] [ weight NUMBER ] NHFLAGS\n"); 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "OPTIONS := FLAGS [ mtu NUMBER ] [ advmss NUMBER ]\n"); 6871e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef fprintf(stderr, " [ rtt TIME ] [ rttvar TIME ] [reordering NUMBER ]\n"); 69a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington fprintf(stderr, " [ window NUMBER] [ cwnd NUMBER ] [ initcwnd NUMBER ]\n"); 70576c63ee59de3f18bec4ebd8181a5a395f268d03Alexander Wirt fprintf(stderr, " [ ssthresh NUMBER ] [ realms REALM ] [ src ADDRESS ]\n"); 7171e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef fprintf(stderr, " [ rto_min TIME ] [ hoplimit NUMBER ] \n"); 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TYPE := [ unicast | local | broadcast | multicast | throw |\n"); 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " unreachable | prohibit | blackhole | nat ]\n"); 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TABLE_ID := [ local | main | default | all | NUMBER ]\n"); 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "SCOPE := [ host | link | global | NUMBER ]\n"); 7602d2ae55c68d2319260163b76c550f45e1077a63shemminger fprintf(stderr, "MP_ALGO := { rr | drr | random | wrandom }\n"); 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NHFLAGS := [ onlink | pervasive ]\n"); 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "RTPROTO := [ kernel | boot | static | NUMBER ]\n"); 7954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones fprintf(stderr, "TIME := NUMBER[s|ms|us|ns|j]\n"); 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tb; 87bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy int cloned; 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushed; 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *flushb; 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushp; 91aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushe; 92aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int protocol, protocolmask; 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope, scopemask; 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type, typemask; 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tos, tosmask; 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int iif, iifmask; 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int oif, oifmask; 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int realm, realmmask; 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rprefsrc; 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rvia; 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rdst; 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix mdst; 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rsrc; 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix msrc; 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} filter; 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int flush_update(void) 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 109f31a37f79d1f33d4d0d6a18f3768bfee27e8b6ccStephen Hemminger if (rtnl_send_check(&rth, filter.flushb, filter.flushp) < 0) { 1101fb0a998e1a8cb26a1f7fe1f79e2e3654aafdc93Stephen Hemminger perror("Failed to send flush request"); 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = 0; 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 11750772dc51ac02239958e1ebcdb21277fcdf133a7osdl.net!shemmingerint print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) 118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp = (FILE*)arg; 120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg *r = NLMSG_DATA(n); 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = n->nlmsg_len; 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * tb[RTA_MAX+1]; 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char abuf[256]; 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix dst; 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix src; 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix prefsrc; 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix via; 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int host_len = -1; 129e0b29fe7dd137f7b47eb7c64e7bd07282e7801a2Patrick McHardy static int ip6_multiple_tables; 13034e9564753075c756f96597e7aa57f969a403aafPatrick McHardy __u32 table; 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 1326a79240b6f670155b3fc7abacd69894fff6e7f08Stephen Hemminger static int hz; 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->nlmsg_type != RTM_NEWROUTE && n->nlmsg_type != RTM_DELROUTE) { 135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Not a route: %08x %08x %08x\n", 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags); 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushb && n->nlmsg_type != RTM_NEWROUTE) 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_LENGTH(sizeof(*r)); 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < 0) { 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "BUG: wrong nlmsg len %d\n", len); 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_family == AF_INET6) 148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 128; 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_INET) 150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 32; 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_DECnet) 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 16; 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_IPX) 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 80; 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 15634e9564753075c756f96597e7aa57f969a403aafPatrick McHardy parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); 15734e9564753075c756f96597e7aa57f969a403aafPatrick McHardy table = rtm_get_table(r, tb); 15834e9564753075c756f96597e7aa57f969a403aafPatrick McHardy 15934e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (r->rtm_family == AF_INET6 && table != RT_TABLE_MAIN) 160e0b29fe7dd137f7b47eb7c64e7bd07282e7801a2Patrick McHardy ip6_multiple_tables = 1; 161e0b29fe7dd137f7b47eb7c64e7bd07282e7801a2Patrick McHardy 162e0b29fe7dd137f7b47eb7c64e7bd07282e7801a2Patrick McHardy if (r->rtm_family == AF_INET6 && !ip6_multiple_tables) { 163bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (filter.cloned) { 164bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (!(r->rtm_flags&RTM_F_CLONED)) 165bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy return 0; 166bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy } 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb) { 1689ab4c85b9af1373351991b55b1aa377b7f67aa32Sridhar Samudrala if (!filter.cloned && r->rtm_flags&RTM_F_CLONED) 169bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy return 0; 170bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (filter.tb == RT_TABLE_LOCAL) { 171bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (r->rtm_type != RTN_LOCAL) 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 173bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy } else if (filter.tb == RT_TABLE_MAIN) { 174bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (r->rtm_type == RTN_LOCAL) 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 176bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy } else { 177bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy return 0; 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1819ab4c85b9af1373351991b55b1aa377b7f67aa32Sridhar Samudrala if (filter.cloned) { 1829ab4c85b9af1373351991b55b1aa377b7f67aa32Sridhar Samudrala if (!(r->rtm_flags&RTM_F_CLONED)) 1839ab4c85b9af1373351991b55b1aa377b7f67aa32Sridhar Samudrala return 0; 1849ab4c85b9af1373351991b55b1aa377b7f67aa32Sridhar Samudrala } 18534e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (filter.tb > 0 && filter.tb != table) 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.protocol^r->rtm_protocol)&filter.protocolmask) 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.scope^r->rtm_scope)&filter.scopemask) 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.type^r->rtm_type)&filter.typemask) 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.tos^r->rtm_tos)&filter.tosmask) 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rdst.family && 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.rdst.family || filter.rdst.bitlen > r->rtm_dst_len)) 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.mdst.family && 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.mdst.family || 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (filter.mdst.bitlen >= 0 && filter.mdst.bitlen < r->rtm_dst_len))) 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family && 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.rsrc.family || filter.rsrc.bitlen > r->rtm_src_len)) 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.msrc.family && 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.msrc.family || 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (filter.msrc.bitlen >= 0 && filter.msrc.bitlen < r->rtm_src_len))) 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.family && r->rtm_family != filter.rvia.family) 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.family && r->rtm_family != filter.rprefsrc.family) 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&dst, 0, sizeof(dst)); 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst.family = r->rtm_family; 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_DST]) 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&dst.data, RTA_DATA(tb[RTA_DST]), (r->rtm_dst_len+7)/8); 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family || filter.msrc.family) { 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&src, 0, sizeof(src)); 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger src.family = r->rtm_family; 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_SRC]) 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&src.data, RTA_DATA(tb[RTA_SRC]), (r->rtm_src_len+7)/8); 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.bitlen>0) { 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&via, 0, sizeof(via)); 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger via.family = r->rtm_family; 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) 2297849fb559181f8a536c392cd4258db3729176e4cshemminger memcpy(&via.data, RTA_DATA(tb[RTA_GATEWAY]), host_len/8); 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.bitlen>0) { 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&prefsrc, 0, sizeof(prefsrc)); 233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger prefsrc.family = r->rtm_family; 234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC]) 2357849fb559181f8a536c392cd4258db3729176e4cshemminger memcpy(&prefsrc.data, RTA_DATA(tb[RTA_PREFSRC]), host_len/8); 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rdst.family && inet_addr_match(&dst, &filter.rdst, filter.rdst.bitlen)) 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.mdst.family && filter.mdst.bitlen >= 0 && 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_addr_match(&dst, &filter.mdst, r->rtm_dst_len)) 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family && inet_addr_match(&src, &filter.rsrc, filter.rsrc.bitlen)) 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.msrc.family && filter.msrc.bitlen >= 0 && 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_addr_match(&src, &filter.msrc, r->rtm_src_len)) 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.family && inet_addr_match(&via, &filter.rvia, filter.rvia.bitlen)) 251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.family && inet_addr_match(&prefsrc, &filter.rprefsrc, filter.rprefsrc.bitlen)) 253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.realmmask) { 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realms = 0; 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_FLOW]) 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger realms = *(__u32*)RTA_DATA(tb[RTA_FLOW]); 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((realms^filter.realm)&filter.realmmask) 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.iifmask) { 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int iif = 0; 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_IIF]) 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iif = *(int*)RTA_DATA(tb[RTA_IIF]); 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((iif^filter.iif)&filter.iifmask) 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.oifmask) { 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int oif = 0; 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_OIF]) 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger oif = *(int*)RTA_DATA(tb[RTA_OIF]); 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((oif^filter.oif)&filter.oifmask) 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 275ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (filter.flushb && 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_family == AF_INET6 && 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_dst_len == 0 && 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_type == RTN_UNREACHABLE && 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_PRIORITY] && 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *(int*)RTA_DATA(tb[RTA_PRIORITY]) == -1) 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushb) { 284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr *fn; 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) { 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_update()) 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn = (struct nlmsghdr*)(filter.flushb + NLMSG_ALIGN(filter.flushp)); 290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(fn, n, n->nlmsg_len); 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_type = RTM_DELROUTE; 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_flags = NLM_F_REQUEST; 293351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fn->nlmsg_seq = ++rth.seq; 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb; 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushed++; 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats < 2) 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->nlmsg_type == RTM_DELROUTE) 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "Deleted "); 302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_type != RTN_UNICAST && !filter.type) 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1))); 304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_DST]) { 306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_dst_len != host_len) { 307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s/%u ", rt_addr_n2a(r->rtm_family, 308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_DST]), 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_DST]), 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)), 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_dst_len 312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", format_host(r->rtm_family, 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_DST]), 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_DST]), 317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)) 318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_dst_len) { 321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "0/%d ", r->rtm_dst_len); 322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "default "); 324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_SRC]) { 326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_src_len != host_len) { 327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from %s/%u ", rt_addr_n2a(r->rtm_family, 328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_SRC]), 329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_SRC]), 330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)), 331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_src_len 332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from %s ", format_host(r->rtm_family, 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_SRC]), 336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_SRC]), 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)) 338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_src_len) { 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from 0/%u ", r->rtm_src_len); 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_tos && filter.tosmask != -1) { 344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1))); 346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 34702d2ae55c68d2319260163b76c550f45e1077a63shemminger 348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY] && filter.rvia.bitlen != host_len) { 349ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(fp, "via %s ", 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger format_host(r->rtm_family, 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_GATEWAY]), 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_GATEWAY]), 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_OIF] && filter.oifmask != -1) 356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "dev %s ", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_OIF]))); 357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(r->rtm_flags&RTM_F_CLONED)) { 35934e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (table != RT_TABLE_MAIN && !filter.tb) 36034e9564753075c756f96597e7aa57f969a403aafPatrick McHardy fprintf(fp, " table %s ", rtnl_rttable_n2a(table, b1, sizeof(b1))); 361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_protocol != RTPROT_BOOT && filter.protocolmask != -1) 362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " proto %s ", rtnl_rtprot_n2a(r->rtm_protocol, b1, sizeof(b1))); 363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_scope != RT_SCOPE_UNIVERSE && filter.scopemask != -1) 364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " scope %s ", rtnl_rtscope_n2a(r->rtm_scope, b1, sizeof(b1))); 365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC] && filter.rprefsrc.bitlen != host_len) { 367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Do not use format_host(). It is our local addr 368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger and symbolic name will not be useful. 369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 370ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(fp, " src %s ", 371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rt_addr_n2a(r->rtm_family, 372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_PREFSRC]), 373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_PREFSRC]), 374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PRIORITY]) 377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " metric %d ", *(__u32*)RTA_DATA(tb[RTA_PRIORITY])); 378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_DEAD) 379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "dead "); 380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_ONLINK) 381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "onlink "); 382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_PERVASIVE) 383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "pervasive "); 384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_NOTIFY) 385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "notify "); 386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_FLOW] && filter.realmmask != ~0U) { 388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 to = *(__u32*)RTA_DATA(tb[RTA_FLOW]); 389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 from = to>>16; 390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger to &= 0xFFFF; 391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "realm%s ", from ? "s" : ""); 392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (from) { 393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s/", 394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtrealm_n2a(from, b1, sizeof(b1))); 395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", 397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtrealm_n2a(to, b1, sizeof(b1))); 398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((r->rtm_flags&RTM_F_CLONED) && r->rtm_family == AF_INET) { 400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 flags = r->rtm_flags&~0xFFFF; 401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int first = 1; 402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s cache ", _SL_); 404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define PRTFL(fl,flname) if (flags&RTCF_##fl) { \ 406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger flags &= ~RTCF_##fl; \ 407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s" flname "%s", first ? "<" : "", flags ? "," : "> "); \ 408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger first = 0; } 409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(LOCAL, "local"); 410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(REJECT, "reject"); 411aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(MULTICAST, "mc"); 412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(BROADCAST, "brd"); 413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DNAT, "dst-nat"); 414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(SNAT, "src-nat"); 415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(MASQ, "masq"); 416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DIRECTDST, "dst-direct"); 417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DIRECTSRC, "src-direct"); 418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(REDIRECTED, "redirected"); 419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DOREDIRECT, "redirect"); 420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(FAST, "fastroute"); 421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(NOTIFY, "notify"); 422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(TPROXY, "proxy"); 42363a0f20ac1fb2b98b6e68531b67ad83f09bbd272Andreas Henriksson 424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flags) 425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s%x> ", first ? "<" : "", flags); 426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_CACHEINFO]) { 427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rta_cacheinfo *ci = RTA_DATA(tb[RTA_CACHEINFO]); 428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 4295e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger hz = get_user_hz(); 430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_expires != 0) 431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " expires %dsec", ci->rta_expires/hz); 432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_clntref) 436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " users %d", ci->rta_clntref); 437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_used != 0) 438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " used %d", ci->rta_used); 439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_lastuse != 0) 440aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " age %dsec", ci->rta_lastuse/hz); 441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTNETLINK_HAVE_PEERINFO 443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_id) 444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " ipid 0x%04x", ci->rta_id); 445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_ts || ci->rta_tsage) 446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " ts 0x%x tsage %dsec", ci->rta_ts, ci->rta_tsage); 447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_family == AF_INET6) { 450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rta_cacheinfo *ci = NULL; 451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_CACHEINFO]) 452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ci = RTA_DATA(tb[RTA_CACHEINFO]); 453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((r->rtm_flags & RTM_F_CLONED) || (ci && ci->rta_expires)) { 454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 4555e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger hz = get_user_hz(); 456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_CLONED) 457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s cache ", _SL_); 458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_expires) 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 } else if (ci) { 471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_METRICS]) { 476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mxlock = 0; 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *mxrta[RTAX_MAX+1]; 479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(mxrta, RTAX_MAX, RTA_DATA(tb[RTA_METRICS]), 481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_METRICS])); 482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta[RTAX_LOCK]) 483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock = *(unsigned*)RTA_DATA(mxrta[RTAX_LOCK]); 484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 485f38c73340966cd821d5e3cb08730797e1ea0c233Stephen Hemminger for (i=2; i<= RTAX_MAX; i++) { 486ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger unsigned val; 487ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger 488aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta[i] == NULL) 489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hz = get_hz(); 4926a79240b6f670155b3fc7abacd69894fff6e7f08Stephen Hemminger 4936a79240b6f670155b3fc7abacd69894fff6e7f08Stephen Hemminger if (i < sizeof(mx_names)/sizeof(char*) && mx_names[i]) 4946a79240b6f670155b3fc7abacd69894fff6e7f08Stephen Hemminger fprintf(fp, " %s", mx_names[i]); 495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 4965e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger fprintf(fp, " metric %d", i); 497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxlock & (1<<i)) 498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " lock"); 499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 500ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger val = *(unsigned*)RTA_DATA(mxrta[i]); 501ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger switch (i) { 502ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger case RTAX_HOPLIMIT: 503ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger if ((long)val == -1) 504ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger val = 0; 505ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger /* fall through */ 506ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger default: 507ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger fprintf(fp, " %u", val); 508ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger break; 509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 510ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger case RTAX_RTT: 511ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger case RTAX_RTTVAR: 512ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger case RTAX_RTO_MIN: 513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val *= 1000; 514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i == RTAX_RTT) 515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val /= 8; 51654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (i == RTAX_RTTVAR) 517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val /= 4; 518ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger 519aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (val >= hz) 520ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger fprintf(fp, " %llums", 521ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger (unsigned long long) val / hz); 522aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 523ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger fprintf(fp, " %.2fms", 524ced61d7dc44541127f0462409d81d11ee0da0a2eStephen Hemminger (double)val / hz); 525aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 526aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 527aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 528aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_IIF] && filter.iifmask != -1) { 529aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " iif %s", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_IIF]))); 530aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 531aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_MULTIPATH]) { 532aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnexthop *nh = RTA_DATA(tb[RTA_MULTIPATH]); 533aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int first = 0; 534aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 535aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = RTA_PAYLOAD(tb[RTA_MULTIPATH]); 536aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 537aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < sizeof(*nh)) 539aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 540aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_len > len) 541aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 542aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED && r->rtm_type == RTN_MULTICAST) { 543aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (first) 544aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " Oifs:"); 545aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 546aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " "); 547aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 548aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s\tnexthop", _SL_); 549aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_len > sizeof(*nh)) { 550aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTNH_DATA(nh), nh->rtnh_len - sizeof(*nh)); 551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) { 552ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(fp, " via %s ", 553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger format_host(r->rtm_family, 554aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_GATEWAY]), 555aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_GATEWAY]), 556aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 557aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 558f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy if (tb[RTA_FLOW]) { 559f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy __u32 to = *(__u32*)RTA_DATA(tb[RTA_FLOW]); 560f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy __u32 from = to>>16; 561f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy to &= 0xFFFF; 562f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy fprintf(fp, " realm%s ", from ? "s" : ""); 563f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy if (from) { 564f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy fprintf(fp, "%s/", 565f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rtnl_rtrealm_n2a(from, b1, sizeof(b1))); 566f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy } 567f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy fprintf(fp, "%s", 568f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rtnl_rtrealm_n2a(to, b1, sizeof(b1))); 569f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy } 570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED && r->rtm_type == RTN_MULTICAST) { 572aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %s", ll_index_to_name(nh->rtnh_ifindex)); 573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_hops != 1) 574aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "(ttl>%d)", nh->rtnh_hops); 575aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 576aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " dev %s", ll_index_to_name(nh->rtnh_ifindex)); 577aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " weight %d", nh->rtnh_hops+1); 578aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 579aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_DEAD) 580aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " dead"); 581aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_ONLINK) 582aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " onlink"); 583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_PERVASIVE) 584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " pervasive"); 585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_ALIGN(nh->rtnh_len); 586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nh = RTNH_NEXT(nh); 587aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 588aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 589aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "\n"); 590aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(fp); 591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 594aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 595aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint parse_one_nh(struct rtattr *rta, struct rtnexthop *rtnh, int *argcp, char ***argvp) 596aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 597aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int argc = *argcp; 598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char **argv = *argvp; 599aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 600aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (++argv, --argc > 0) { 601aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "via") == 0) { 602aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 603aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(rta, 4096, RTA_GATEWAY, get_addr32(*argv)); 604aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_len += sizeof(struct rtattr) + 4; 605aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0) { 606aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 607aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((rtnh->rtnh_ifindex = ll_name_to_index(*argv)) == 0) { 608aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", *argv); 609aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "weight") == 0) { 612aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned w; 613aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 614aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&w, *argv, 0) || w == 0 || w > 256) 615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"weight\" is invalid\n", *argv); 616aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_hops = w - 1; 617aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "onlink") == 0) { 618aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_flags |= RTNH_F_ONLINK; 619f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy } else if (matches(*argv, "realms") == 0) { 620f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy __u32 realm; 621f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy NEXT_ARG(); 622f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy if (get_rt_realms(&realm, *argv)) 623f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy invarg("\"realm\" value is invalid\n", *argv); 624f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rta_addattr32(rta, 4096, RTA_FLOW, realm); 625f4f6d6407d43b81152e366b2011b606db1083802Patrick McHardy rtnh->rtnh_len += sizeof(struct rtattr) + 4; 626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 627aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 628aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 629aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argcp = argc; 630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argvp = argv; 631aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 632aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 633aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 634aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint parse_nexthops(struct nlmsghdr *n, struct rtmsg *r, int argc, char **argv) 635aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 636aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 637aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *rta = (void*)buf; 638aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnexthop *rtnh; 639aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_type = RTA_MULTIPATH; 641aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_len = RTA_LENGTH(0); 642aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh = RTA_DATA(rta); 643aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 644aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "nexthop") != 0) { 646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"nexthop\" or end of line is expected instead of \"%s\"\n", *argv); 647aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 648aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 649aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc <= 1) { 650aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: unexpected end of line after \"nexthop\"\n"); 651aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(rtnh, 0, sizeof(*rtnh)); 654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_len = sizeof(*rtnh); 655aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_len += rtnh->rtnh_len; 656aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_one_nh(rta, rtnh, &argc, &argv); 657aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh = RTNH_NEXT(rtnh); 658aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 659aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 660aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rta->rta_len > RTA_LENGTH(0)) 661aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(n, 1024, RTA_MULTIPATH, RTA_DATA(rta), RTA_PAYLOAD(rta)); 662aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 663aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 664aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 665aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 666aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint iproute_modify(int cmd, unsigned flags, int argc, char **argv) 667aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 668aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 669aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr n; 670aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg r; 671aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 672aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 673aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char mxbuf[256]; 674aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * mxrta = (void*)mxbuf; 675aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mxlock = 0; 676aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *d = NULL; 677aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int gw_ok = 0; 678aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int dst_ok = 0; 679aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int nhs_ok = 0; 680aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope_ok = 0; 681aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int table_ok = 0; 682aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int proto_ok = 0; 683aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type_ok = 0; 68454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones int raw = 0; 685aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 686aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 687aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 688aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); 689aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST|flags; 690aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = cmd; 691aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = preferred_family; 692aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = RT_TABLE_MAIN; 693aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_NOWHERE; 694aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 695aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cmd != RTM_DELROUTE) { 696aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = RTPROT_BOOT; 697aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_UNIVERSE; 698aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = RTN_UNICAST; 699aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 700aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 701aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxrta->rta_type = RTA_METRICS; 702aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxrta->rta_len = RTA_LENGTH(0); 703aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 704aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 705aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "src") == 0) { 706aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 707aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 708aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_addr(&addr, *argv, req.r.rtm_family); 709aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 710aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 711aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_PREFSRC, &addr.data, addr.bytelen); 712aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "via") == 0) { 713aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 714aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger gw_ok = 1; 715aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 716aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_addr(&addr, *argv, req.r.rtm_family); 717aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 718aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 719aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_GATEWAY, &addr.data, addr.bytelen); 720aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "from") == 0) { 721aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 722aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 723aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 724aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 725aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 726aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 727aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_SRC, &addr.data, addr.bytelen); 728aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = addr.bitlen; 729aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "tos") == 0 || 730aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 731aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 732aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 733aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 734aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"tos\" value is invalid\n", *argv); 735aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = tos; 736aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "metric") == 0 || 737aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "priority") == 0 || 738aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "preference") == 0) { 739aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 metric; 740aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 741aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_u32(&metric, *argv, 0)) 742aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"metric\" value is invalid\n", *argv); 743aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_PRIORITY, metric); 744aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "scope") == 0) { 745f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 scope = 0; 746aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 747aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtscope_a2n(&scope, *argv)) 748aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"scope\" value\n", *argv); 749aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = scope; 750aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger scope_ok = 1; 751aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "mtu") == 0) { 752aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mtu; 753aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 754aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 755aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_MTU); 756aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 757aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 758aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&mtu, *argv, 0)) 759aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"mtu\" value is invalid\n", *argv); 760aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_MTU, mtu); 76171e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef#ifdef RTAX_HOPLIMIT 76271e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef } else if (strcmp(*argv, "hoplimit") == 0) { 76371e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef unsigned hoplimit; 76471e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef NEXT_ARG(); 76571e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef if (strcmp(*argv, "lock") == 0) { 76671e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef mxlock |= (1<<RTAX_HOPLIMIT); 76771e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef NEXT_ARG(); 76871e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef } 76971e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef if (get_unsigned(&hoplimit, *argv, 0)) 77071e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef invarg("\"hoplimit\" value is invalid\n", *argv); 77171e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef rta_addattr32(mxrta, sizeof(mxbuf), RTAX_HOPLIMIT, hoplimit); 77271e5815105fb0b86af7df9c719f7c106f05f29c0Gilad Ben-Yossef#endif 773aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTAX_ADVMSS 774aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "advmss") == 0) { 775aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mss; 776aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 777aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 778aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_ADVMSS); 779aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 780aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 781aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&mss, *argv, 0)) 782aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"mss\" value is invalid\n", *argv); 783aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_ADVMSS, mss); 784aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 785aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTAX_REORDERING 786aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "reordering") == 0) { 787aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned reord; 788aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 789aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 790aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_REORDERING); 791aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 792aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 793aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&reord, *argv, 0)) 794aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"reordering\" value is invalid\n", *argv); 795aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_REORDERING, reord); 796aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 797aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "rtt") == 0) { 798aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned rtt; 799aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 800aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 801aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_RTT); 802aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 803aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 80454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (get_jiffies(&rtt, *argv, 0, &raw)) 805aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"rtt\" value is invalid\n", *argv); 80654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTT, 80754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones (raw) ? rtt : rtt * 8); 80854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } else if (strcmp(*argv, "rto_min") == 0) { 80954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones unsigned rto_min; 81054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones NEXT_ARG(); 81154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones mxlock |= (1<<RTAX_RTO_MIN); 81254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (get_jiffies(&rto_min, *argv, 0, &raw)) 81354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones invarg("\"rto_min\" value is invalid\n", 81454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *argv); 81554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTO_MIN, 81654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rto_min); 817aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "window") == 0) { 818aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 819aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 820aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 821aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_WINDOW); 822aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 823aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 824aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 825aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"window\" value is invalid\n", *argv); 826aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_WINDOW, win); 827aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "cwnd") == 0) { 828aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 829aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 830aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 831aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_CWND); 832aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 833aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 834aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 835aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"cwnd\" value is invalid\n", *argv); 836aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_CWND, win); 837a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington } else if (matches(*argv, "initcwnd") == 0) { 838a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington unsigned win; 839a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington NEXT_ARG(); 840a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington if (strcmp(*argv, "lock") == 0) { 841a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington mxlock |= (1<<RTAX_INITCWND); 842a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington NEXT_ARG(); 843a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington } 844a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington if (get_unsigned(&win, *argv, 0)) 845a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington invarg("\"initcwnd\" value is invalid\n", *argv); 846a1f1143e8da7be12375e6dd8d0d54c5919358114Vince Worthington rta_addattr32(mxrta, sizeof(mxbuf), RTAX_INITCWND, win); 847aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "rttvar") == 0) { 848aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 849aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 850aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 851aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_RTTVAR); 852aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 853aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 85454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (get_jiffies(&win, *argv, 0, &raw)) 855aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"rttvar\" value is invalid\n", *argv); 85654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTTVAR, 85754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones (raw) ? win : win * 4); 858aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "ssthresh") == 0) { 859aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 860aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 861aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 862aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_SSTHRESH); 863aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 864aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 865aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 866aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"ssthresh\" value is invalid\n", *argv); 867aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_SSTHRESH, win); 868aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "realms") == 0) { 869aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realm; 870aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 871aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rt_realms(&realm, *argv)) 872aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"realm\" value is invalid\n", *argv); 873aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_FLOW, realm); 874aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "onlink") == 0) { 875aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTNH_F_ONLINK; 876aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "nexthop") == 0) { 877aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nhs_ok = 1; 878aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 879aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "protocol") == 0) { 880f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 prot; 881aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 882aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtprot_a2n(&prot, *argv)) 883aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"protocol\" value is invalid\n", *argv); 884aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = prot; 885aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger proto_ok =1; 886aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "table") == 0) { 887f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 tid; 888aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 889aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rttable_a2n(&tid, *argv)) 890aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"table\" value is invalid\n", *argv); 89134e9564753075c756f96597e7aa57f969a403aafPatrick McHardy if (tid < 256) 89234e9564753075c756f96597e7aa57f969a403aafPatrick McHardy req.r.rtm_table = tid; 89334e9564753075c756f96597e7aa57f969a403aafPatrick McHardy else { 89434e9564753075c756f96597e7aa57f969a403aafPatrick McHardy req.r.rtm_table = RT_TABLE_UNSPEC; 89534e9564753075c756f96597e7aa57f969a403aafPatrick McHardy addattr32(&req.n, sizeof(req), RTA_TABLE, tid); 89634e9564753075c756f96597e7aa57f969a403aafPatrick McHardy } 897aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger table_ok = 1; 898aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0 || 899aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "oif") == 0) { 900aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 901aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger d = *argv; 902aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 903aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 904aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix dst; 905aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 906aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "to") == 0) { 907aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 908aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 909aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((**argv < '0' || **argv > '9') && 910aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtntype_a2n(&type, *argv) == 0) { 911aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 912aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = type; 913aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger type_ok = 1; 914aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 915aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 916aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 917aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 918aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dst_ok) 919aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger duparg2("to", *argv); 920aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&dst, *argv, req.r.rtm_family); 921aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 922aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = dst.family; 923aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = dst.bitlen; 924aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst_ok = 1; 925aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dst.bytelen) 926aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_DST, &dst.data, dst.bytelen); 927aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 928aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 929aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 930aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 931aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (d || nhs_ok) { 932aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 933aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 934aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 935aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 936aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (d) { 937aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(d)) == 0) { 938aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", d); 939aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 940aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 941aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_OIF, idx); 942aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 943aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 944aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 945aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta->rta_len > RTA_LENGTH(0)) { 946aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxlock) 947aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_LOCK, mxlock); 948aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_METRICS, RTA_DATA(mxrta), RTA_PAYLOAD(mxrta)); 949aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 950aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 951aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nhs_ok) 952aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_nexthops(&req.n, &req.r, argc, argv); 953aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 954aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!table_ok) { 955aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_type == RTN_LOCAL || 956aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_BROADCAST || 957aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_NAT || 958aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_ANYCAST) 959aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = RT_TABLE_LOCAL; 960aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 961aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!scope_ok) { 962aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_type == RTN_LOCAL || 963aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_NAT) 964aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_HOST; 965aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (req.r.rtm_type == RTN_BROADCAST || 966aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_MULTICAST || 967aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_ANYCAST) 968aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_LINK; 969aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (req.r.rtm_type == RTN_UNICAST || 970aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_UNSPEC) { 971aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cmd == RTM_DELROUTE) 972aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_NOWHERE; 973aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (!gw_ok && !nhs_ok) 974aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_LINK; 975aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 976aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 977aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 978aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 979aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = AF_INET; 980aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 981aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0) 982aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 983aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 984aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 985aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 986aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 987aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int rtnl_rtcache_request(struct rtnl_handle *rth, int family) 988aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 989aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 990aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr nlh; 991aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg rtm; 992aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 993aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct sockaddr_nl nladdr; 994aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 995aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&nladdr, 0, sizeof(nladdr)); 996aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 997aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nladdr.nl_family = AF_NETLINK; 998aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 999aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_len = sizeof(req); 1000aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_type = RTM_GETROUTE; 1001aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_REQUEST; 1002aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_pid = 0; 1003aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_seq = rth->dump = ++rth->seq; 1004aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.rtm.rtm_family = family; 1005aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.rtm.rtm_flags |= RTM_F_CLONED; 1006aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1007aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return sendto(rth->fd, (void*)&req, sizeof(req), 0, (struct sockaddr*)&nladdr, sizeof(nladdr)); 1008aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1009aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1010aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int iproute_flush_cache(void) 1011aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1012aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define ROUTE_FLUSH_PATH "/proc/sys/net/ipv4/route/flush" 1013aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1014aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len; 1015aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flush_fd = open (ROUTE_FLUSH_PATH, O_WRONLY); 1016aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *buffer = "-1"; 1017aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1018aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_fd < 0) { 1019aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf (stderr, "Cannot open \"%s\"\n", ROUTE_FLUSH_PATH); 1020aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1021aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1022aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1023aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = strlen (buffer); 1024ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1025aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((write (flush_fd, (void *)buffer, len)) < len) { 1026aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf (stderr, "Cannot flush routing cache\n"); 1027aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1028aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1029aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger close(flush_fd); 1030aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1031aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1032aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1033aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1034aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int iproute_list_or_flush(int argc, char **argv, int flush) 1035aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1036aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int do_ipv6 = preferred_family; 1037aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *id = NULL; 1038aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *od = NULL; 1039aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1040aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_reset_filter(); 1041aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tb = RT_TABLE_MAIN; 1042aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1043aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush && argc <= 0) { 1044aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"ip route flush\" requires arguments.\n"); 1045aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1046aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1047aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1048aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 1049aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "table") == 0) { 1050f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 tid; 1051aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1052aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rttable_a2n(&tid, *argv)) { 1053aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") == 0) { 1054bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.tb = 0; 1055aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "cache") == 0) { 1056bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.cloned = 1; 1057aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "help") == 0) { 1058aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1059aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1060aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("table id value is invalid\n", *argv); 1061aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1062bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy } else 1063bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.tb = tid; 1064aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "cached") == 0 || 1065aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "cloned") == 0) { 1066bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy filter.cloned = 1; 1067aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "tos") == 0 || 1068aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 1069aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 1070aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1071aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 1072aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("TOS value is invalid\n", *argv); 1073aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tos = tos; 1074aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tosmask = -1; 1075aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "protocol") == 0) { 1076f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 prot = 0; 1077aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1078aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocolmask = -1; 1079aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtprot_a2n(&prot, *argv)) { 1080aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") != 0) 1081aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"protocol\"\n", *argv); 1082aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger prot = 0; 1083aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocolmask = 0; 1084aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1085aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocol = prot; 1086aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "scope") == 0) { 1087f332d169246447bd5e258ac03d5ee840a70adb1eshemminger __u32 scope = 0; 1088aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1089aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scopemask = -1; 1090aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtscope_a2n(&scope, *argv)) { 1091aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") != 0) 1092aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"scope\"\n", *argv); 1093aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger scope = RT_SCOPE_NOWHERE; 1094aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scopemask = 0; 1095aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1096aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scope = scope; 1097aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "type") == 0) { 1098aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 1099aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.typemask = -1; 1101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtntype_a2n(&type, *argv)) 1102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("node type value is invalid\n", *argv); 1103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.type = type; 1104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0 || 1105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "oif") == 0) { 1106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger od = *argv; 1108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "iif") == 0) { 1109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger id = *argv; 1111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "via") == 0) { 1112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rvia, *argv, do_ipv6); 1114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "src") == 0) { 1115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rprefsrc, *argv, do_ipv6); 1117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "realms") == 0) { 1118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realm; 1119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rt_realms(&realm, *argv)) 1121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid realms\n", *argv); 1122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realm = realm; 1123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask = ~0U; 1124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.realm&0xFFFF) == 0 && 1125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (*argv)[strlen(*argv) - 1] == '/') 1126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask &= ~0xFFFF; 1127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.realm&0xFFFF0000U) == 0 && 1128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (strchr(*argv, '/') == NULL || 1129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (*argv)[0] == '/')) 1130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask &= ~0xFFFF0000U; 1131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "from") == 0) { 1132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "root") == 0) { 1134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rsrc, *argv, do_ipv6); 1136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "match") == 0) { 1137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.msrc, *argv, do_ipv6); 1139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "exact") == 0) { 1141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.msrc, *argv, do_ipv6); 1144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rsrc = filter.msrc; 1145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "to") == 0) { 1148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "root") == 0) { 1151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rdst, *argv, do_ipv6); 1153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "match") == 0) { 1154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.mdst, *argv, do_ipv6); 1156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "exact") == 0) { 1158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.mdst, *argv, do_ipv6); 1161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rdst = filter.mdst; 1162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 1165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 == AF_UNSPEC && filter.tb) 1168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_ipv6 = AF_INET; 1169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 1171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (id || od) { 1173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 1174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (id) { 1176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(id)) == 0) { 1177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", id); 1178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.iif = idx; 1181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.iifmask = -1; 1182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (od) { 1184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(od)) == 0) { 1185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", od); 1186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.oif = idx; 1189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.oifmask = -1; 1190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush) { 1194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int round = 0; 1195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char flushb[4096-512]; 119633551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger time_t start = time(0); 1197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1198bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (filter.cloned) { 1199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 != AF_INET6) { 1200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_flush_cache(); 1201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) 1202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("*** IPv4 routing cache is flushed.\n"); 1203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 == AF_INET) 1205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushb = flushb; 1209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = 0; 1210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushe = sizeof(flushb); 1211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 1213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE) < 0) { 1214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushed = 0; 1218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dump_filter(&rth, print_route, stdout, NULL, NULL) < 0) { 1219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Flush terminated\n"); 1220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushed == 0) { 1223f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson if (show_stats) { 1224f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson if (round == 0 && (!filter.cloned || do_ipv6 == AF_INET6)) 1225f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson printf("Nothing to flush.\n"); 1226f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson else 1227f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson printf("*** Flush is complete after %d round%s ***\n", round, round>1?"s":""); 1228f0b34d2d98ffcd135c92dcba563d4bc47632333cAndreas Henriksson } 1229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 1230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger round++; 1233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_update() < 0) 1234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 123533551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger 123633551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger if (time(0) - start > 30) { 123733551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger printf("\n*** Flush not completed after %ld seconds, %d entries remain ***\n", 123833551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger time(0) - start, filter.flushed); 123933551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger exit(1); 124033551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger } 124133551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger 1242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 1243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n*** Round %d, deleting %d entries ***\n", round, filter.flushed); 1244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 1245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1249bd4bcdad777a26c851e008fe79eb355c41f1f2fcPatrick McHardy if (!filter.cloned) { 1250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE) < 0) { 1251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtcache_request(&rth, do_ipv6) < 0) { 1256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dump_filter(&rth, print_route, stdout, NULL, NULL) < 0) { 1262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Dump terminated\n"); 1263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 1267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint iproute_get(int argc, char **argv) 1271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 1273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr n; 1274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg r; 1275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 1276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 1277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *idev = NULL; 1278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *odev = NULL; 1279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int connected = 0; 1280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int from_ok = 0; 1281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 1283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_reset_filter(); 1285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); 1287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST; 1288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = RTM_GETROUTE; 1289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = preferred_family; 1290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = 0; 1291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = 0; 1292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = 0; 1293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = 0; 1294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = 0; 1295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = 0; 1296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = 0; 1297ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 1299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "tos") == 0 || 1300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 1301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 1302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 1304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("TOS value is invalid\n", *argv); 1305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = tos; 1306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "from") == 0) { 1307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 1308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger from_ok = 1; 1312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 1313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 1315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 1316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_SRC, &addr.data, addr.bytelen); 1317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = addr.bitlen; 1318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "iif") == 0) { 1319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger idev = *argv; 1321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "oif") == 0 || 1322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "dev") == 0) { 1323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger odev = *argv; 1325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "notify") == 0) { 1326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTM_F_NOTIFY; 1327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "connected") == 0) { 1328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger connected = 1; 1329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 1331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "to") == 0) { 1332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 1337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 1339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 1340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_DST, &addr.data, addr.bytelen); 1341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = addr.bitlen; 1342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 1344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_dst_len == 0) { 1347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "need at least destination address\n"); 1348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 1352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (idev || odev) { 1354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 1355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (idev) { 1357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(idev)) == 0) { 1358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", idev); 1359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_IIF, idx); 1362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (odev) { 1364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(odev)) == 0) { 1365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", odev); 1366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_OIF, idx); 1369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = AF_INET; 1374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, &req.n, NULL, NULL) < 0) 1376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (connected && !from_ok) { 1379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg *r = NLMSG_DATA(&req.n); 1380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = req.n.nlmsg_len; 1381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * tb[RTA_MAX+1]; 1382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (print_route(NULL, &req.n, (void*)stdout) < 0) { 1384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "An error :-)\n"); 1385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.n.nlmsg_type != RTM_NEWROUTE) { 1389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Not a route?\n"); 1390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_LENGTH(sizeof(*r)); 1393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < 0) { 1394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Wrong len %d\n", len); 1395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); 1399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC]) { 1401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_PREFSRC]->rta_type = RTA_SRC; 1402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_src_len = 8*RTA_PAYLOAD(tb[RTA_PREFSRC]); 1403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (!tb[RTA_SRC]) { 1404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Failed to connect the route\n"); 1405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!odev && tb[RTA_OIF]) 1408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_OIF]->rta_type = 0; 1409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) 1410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_GATEWAY]->rta_type = 0; 1411aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!idev && tb[RTA_IIF]) 1412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_IIF]->rta_type = 0; 1413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST; 1414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = RTM_GETROUTE; 1415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, &req.n, NULL, NULL) < 0) 1417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (print_route(NULL, &req.n, (void*)stdout) < 0) { 1421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "An error :-)\n"); 1422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 1426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingervoid iproute_reset_filter() 1429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&filter, 0, sizeof(filter)); 1431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.mdst.bitlen = -1; 1432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.msrc.bitlen = -1; 1433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint do_iproute(int argc, char **argv) 1436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc < 1) 1438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(0, NULL, 0); 1439ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1440aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "add") == 0) 1441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_EXCL, 1442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "change") == 0 || strcmp(*argv, "chg") == 0) 1444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_REPLACE, 1445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "replace") == 0) 1447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_REPLACE, 1448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "prepend") == 0) 1450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE, 1451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "append") == 0) 1453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_APPEND, 1454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "test") == 0) 1456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_EXCL, 1457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "delete") == 0) 1459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_DELROUTE, 0, 1460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "list") == 0 || matches(*argv, "show") == 0 1462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger || matches(*argv, "lst") == 0) 1463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(argc-1, argv+1, 0); 1464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "get") == 0) 1465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_get(argc-1, argv+1); 1466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "flush") == 0) 1467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(argc-1, argv+1, 1); 1468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Command \"%s\" is unknown, try \"ip route help\".\n", *argv); 1471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 1472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1474