iproute.c revision 5e8bc6316b1a6c56598cdb29a737d1d670d74e69
1aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger/* 2aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * iproute.c "ip route". 3aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 4aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * This program is free software; you can redistribute it and/or 5aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * modify it under the terms of the GNU General Public License 6aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * as published by the Free Software Foundation; either version 7aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 2 of the License, or (at your option) any later version. 8aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 9aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> 10aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 11aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 12aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Changes: 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Kunihiro Ishiguro <kunihiro@zebra.org> 001102: rtnh_ifindex was not initialized 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 19aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <syslog.h> 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fcntl.h> 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 2433551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger#include <time.h> 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/time.h> 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/in.h> 28aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/ip.h> 29aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 30aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <linux/in_route.h> 31aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 32aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "rt_names.h" 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 34aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "ip_common.h" 35aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 36aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifndef RTAX_RTTVAR 37aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define RTAX_RTTVAR RTAX_HOPS 38aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 39aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 40aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 41aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) __attribute__((noreturn)); 42aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 43aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) 44aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 45aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Usage: ip route { list | flush } SELECTOR\n"); 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " ip route get ADDRESS [ from ADDRESS iif STRING ]\n"); 47aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ oif STRING ] [ tos TOS ]\n"); 48aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " ip route { add | del | change | append | replace | monitor } ROUTE\n"); 49aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "SELECTOR := [ root PREFIX ] [ match PREFIX ] [ exact PREFIX ]\n"); 50aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ table TABLE_ID ] [ proto RTPROTO ]\n"); 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ type TYPE ] [ scope SCOPE ]\n"); 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ROUTE := NODE_SPEC [ INFO_SPEC ]\n"); 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NODE_SPEC := [ TYPE ] PREFIX [ tos TOS ]\n"); 54aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ table TABLE_ID ] [ proto RTPROTO ]\n"); 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ scope SCOPE ] [ metric METRIC ]\n"); 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "INFO_SPEC := NH OPTIONS FLAGS [ nexthop NH ]...\n"); 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NH := [ via ADDRESS ] [ dev STRING ] [ weight NUMBER ] NHFLAGS\n"); 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "OPTIONS := FLAGS [ mtu NUMBER ] [ advmss NUMBER ]\n"); 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ rtt NUMBER ] [ rttvar NUMBER ]\n"); 60f2111e6f51208a246a45caba58b5ea19698a8fb2net[shemminger]!shemminger fprintf(stderr, " [ window NUMBER] [ cwnd NUMBER ] [ ssthresh NUMBER ]\n"); 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ realms REALM ]\n"); 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TYPE := [ unicast | local | broadcast | multicast | throw |\n"); 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " unreachable | prohibit | blackhole | nat ]\n"); 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TABLE_ID := [ local | main | default | all | NUMBER ]\n"); 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "SCOPE := [ host | link | global | NUMBER ]\n"); 66aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "FLAGS := [ equalize ]\n"); 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "NHFLAGS := [ onlink | pervasive ]\n"); 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "RTPROTO := [ kernel | boot | static | NUMBER ]\n"); 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tb; 76aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushed; 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *flushb; 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushp; 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flushe; 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnl_handle *rth; 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int protocol, protocolmask; 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope, scopemask; 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type, typemask; 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tos, tosmask; 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int iif, iifmask; 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int oif, oifmask; 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int realm, realmmask; 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rprefsrc; 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rvia; 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rdst; 91aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix mdst; 92aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix rsrc; 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix msrc; 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} filter; 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int flush_update(void) 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_send(filter.rth, filter.flushb, filter.flushp) < 0) { 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Failed to send flush request\n"); 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = 0; 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 10650772dc51ac02239958e1ebcdb21277fcdf133a7osdl.net!shemmingerint print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp = (FILE*)arg; 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg *r = NLMSG_DATA(n); 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = n->nlmsg_len; 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * tb[RTA_MAX+1]; 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char abuf[256]; 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix dst; 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix src; 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix prefsrc; 116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix via; 117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int host_len = -1; 118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->nlmsg_type != RTM_NEWROUTE && n->nlmsg_type != RTM_DELROUTE) { 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Not a route: %08x %08x %08x\n", 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags); 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushb && n->nlmsg_type != RTM_NEWROUTE) 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_LENGTH(sizeof(*r)); 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < 0) { 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "BUG: wrong nlmsg len %d\n", len); 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_family == AF_INET6) 135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 128; 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_INET) 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 32; 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_DECnet) 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 16; 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (r->rtm_family == AF_IPX) 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger host_len = 80; 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_family == AF_INET6) { 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb) { 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb < 0) { 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(r->rtm_flags&RTM_F_CLONED)) 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED) 150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb == RT_TABLE_LOCAL) { 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_type != RTN_LOCAL) 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (filter.tb == RT_TABLE_MAIN) { 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_type == RTN_LOCAL) 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb > 0 && filter.tb != r->rtm_table) 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.protocol^r->rtm_protocol)&filter.protocolmask) 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.scope^r->rtm_scope)&filter.scopemask) 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.type^r->rtm_type)&filter.typemask) 171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.tos^r->rtm_tos)&filter.tosmask) 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rdst.family && 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.rdst.family || filter.rdst.bitlen > r->rtm_dst_len)) 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.mdst.family && 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.mdst.family || 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (filter.mdst.bitlen >= 0 && filter.mdst.bitlen < r->rtm_dst_len))) 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family && 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.rsrc.family || filter.rsrc.bitlen > r->rtm_src_len)) 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.msrc.family && 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (r->rtm_family != filter.msrc.family || 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (filter.msrc.bitlen >= 0 && filter.msrc.bitlen < r->rtm_src_len))) 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.family && r->rtm_family != filter.rvia.family) 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.family && r->rtm_family != filter.rprefsrc.family) 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&dst, 0, sizeof(dst)); 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst.family = r->rtm_family; 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_DST]) 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&dst.data, RTA_DATA(tb[RTA_DST]), (r->rtm_dst_len+7)/8); 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family || filter.msrc.family) { 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&src, 0, sizeof(src)); 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger src.family = r->rtm_family; 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_SRC]) 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&src.data, RTA_DATA(tb[RTA_SRC]), (r->rtm_src_len+7)/8); 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.bitlen>0) { 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&via, 0, sizeof(via)); 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger via.family = r->rtm_family; 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&via.data, RTA_DATA(tb[RTA_GATEWAY]), host_len); 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.bitlen>0) { 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&prefsrc, 0, sizeof(prefsrc)); 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger prefsrc.family = r->rtm_family; 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC]) 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&prefsrc.data, RTA_DATA(tb[RTA_PREFSRC]), host_len); 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rdst.family && inet_addr_match(&dst, &filter.rdst, filter.rdst.bitlen)) 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.mdst.family && filter.mdst.bitlen >= 0 && 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_addr_match(&dst, &filter.mdst, r->rtm_dst_len)) 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rsrc.family && inet_addr_match(&src, &filter.rsrc, filter.rsrc.bitlen)) 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.msrc.family && filter.msrc.bitlen >= 0 && 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_addr_match(&src, &filter.msrc, r->rtm_src_len)) 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rvia.family && inet_addr_match(&via, &filter.rvia, filter.rvia.bitlen)) 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.rprefsrc.family && inet_addr_match(&prefsrc, &filter.rprefsrc, filter.rprefsrc.bitlen)) 233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.realmmask) { 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realms = 0; 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_FLOW]) 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger realms = *(__u32*)RTA_DATA(tb[RTA_FLOW]); 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((realms^filter.realm)&filter.realmmask) 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.iifmask) { 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int iif = 0; 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_IIF]) 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iif = *(int*)RTA_DATA(tb[RTA_IIF]); 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((iif^filter.iif)&filter.iifmask) 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.oifmask) { 249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int oif = 0; 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_OIF]) 251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger oif = *(int*)RTA_DATA(tb[RTA_OIF]); 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((oif^filter.oif)&filter.oifmask) 253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushb && 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_family == AF_INET6 && 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_dst_len == 0 && 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_type == RTN_UNREACHABLE && 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_PRIORITY] && 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *(int*)RTA_DATA(tb[RTA_PRIORITY]) == -1) 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushb) { 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr *fn; 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) { 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_update()) 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn = (struct nlmsghdr*)(filter.flushb + NLMSG_ALIGN(filter.flushp)); 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(fn, n, n->nlmsg_len); 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_type = RTM_DELROUTE; 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_flags = NLM_F_REQUEST; 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fn->nlmsg_seq = ++filter.rth->seq; 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb; 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushed++; 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats < 2) 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->nlmsg_type == RTM_DELROUTE) 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "Deleted "); 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_type != RTN_UNICAST && !filter.type) 283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1))); 284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_DST]) { 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_dst_len != host_len) { 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s/%u ", rt_addr_n2a(r->rtm_family, 288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_DST]), 289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_DST]), 290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)), 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_dst_len 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", format_host(r->rtm_family, 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_DST]), 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_DST]), 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)) 298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_dst_len) { 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "0/%d ", r->rtm_dst_len); 302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "default "); 304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_SRC]) { 306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_src_len != host_len) { 307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from %s/%u ", rt_addr_n2a(r->rtm_family, 308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_SRC]), 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_SRC]), 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)), 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_src_len 312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from %s ", format_host(r->rtm_family, 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_SRC]), 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_SRC]), 317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf)) 318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_src_len) { 321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "from 0/%u ", r->rtm_src_len); 322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_tos && filter.tosmask != -1) { 324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1))); 326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY] && filter.rvia.bitlen != host_len) { 328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "via %s ", 329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger format_host(r->rtm_family, 330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_GATEWAY]), 331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_GATEWAY]), 332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_OIF] && filter.oifmask != -1) 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "dev %s ", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_OIF]))); 336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(r->rtm_flags&RTM_F_CLONED)) { 338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_table != RT_TABLE_MAIN && !filter.tb) 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " table %s ", rtnl_rttable_n2a(r->rtm_table, b1, sizeof(b1))); 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_protocol != RTPROT_BOOT && filter.protocolmask != -1) 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " proto %s ", rtnl_rtprot_n2a(r->rtm_protocol, b1, sizeof(b1))); 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_scope != RT_SCOPE_UNIVERSE && filter.scopemask != -1) 343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " scope %s ", rtnl_rtscope_n2a(r->rtm_scope, b1, sizeof(b1))); 344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC] && filter.rprefsrc.bitlen != host_len) { 346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Do not use format_host(). It is our local addr 347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger and symbolic name will not be useful. 348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " src %s ", 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rt_addr_n2a(r->rtm_family, 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_PREFSRC]), 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_PREFSRC]), 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PRIORITY]) 356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " metric %d ", *(__u32*)RTA_DATA(tb[RTA_PRIORITY])); 357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_DEAD) 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "dead "); 359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_ONLINK) 360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "onlink "); 361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTNH_F_PERVASIVE) 362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "pervasive "); 363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_EQUALIZE) 364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "equalize "); 365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_NOTIFY) 366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "notify "); 367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_FLOW] && filter.realmmask != ~0U) { 369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 to = *(__u32*)RTA_DATA(tb[RTA_FLOW]); 370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 from = to>>16; 371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger to &= 0xFFFF; 372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "realm%s ", from ? "s" : ""); 373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (from) { 374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s/", 375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtrealm_n2a(from, b1, sizeof(b1))); 376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s ", 378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtrealm_n2a(to, b1, sizeof(b1))); 379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((r->rtm_flags&RTM_F_CLONED) && r->rtm_family == AF_INET) { 381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 flags = r->rtm_flags&~0xFFFF; 382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int first = 1; 383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s cache ", _SL_); 385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define PRTFL(fl,flname) if (flags&RTCF_##fl) { \ 387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger flags &= ~RTCF_##fl; \ 388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s" flname "%s", first ? "<" : "", flags ? "," : "> "); \ 389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger first = 0; } 390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(LOCAL, "local"); 391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(REJECT, "reject"); 392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(MULTICAST, "mc"); 393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(BROADCAST, "brd"); 394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DNAT, "dst-nat"); 395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(SNAT, "src-nat"); 396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(MASQ, "masq"); 397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DIRECTDST, "dst-direct"); 398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DIRECTSRC, "src-direct"); 399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(REDIRECTED, "redirected"); 400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(DOREDIRECT, "redirect"); 401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(FAST, "fastroute"); 402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(NOTIFY, "notify"); 403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(TPROXY, "proxy"); 404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTCF_EQUALIZE 405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PRTFL(EQUALIZE, "equalize"); 406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flags) 408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s%x> ", first ? "<" : "", flags); 409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_CACHEINFO]) { 410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rta_cacheinfo *ci = RTA_DATA(tb[RTA_CACHEINFO]); 411aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int hz; 412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 4135e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger hz = get_user_hz(); 414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_expires != 0) 415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " expires %dsec", ci->rta_expires/hz); 416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_clntref) 420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " users %d", ci->rta_clntref); 421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_used != 0) 422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " used %d", ci->rta_used); 423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_lastuse != 0) 424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " age %dsec", ci->rta_lastuse/hz); 425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTNETLINK_HAVE_PEERINFO 427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_id) 428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " ipid 0x%04x", ci->rta_id); 429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_ts || ci->rta_tsage) 430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " ts 0x%x tsage %dsec", ci->rta_ts, ci->rta_tsage); 431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (r->rtm_family == AF_INET6) { 434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rta_cacheinfo *ci = NULL; 435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_CACHEINFO]) 436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ci = RTA_DATA(tb[RTA_CACHEINFO]); 437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((r->rtm_flags & RTM_F_CLONED) || (ci && ci->rta_expires)) { 438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int hz; 439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 4405e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger hz = get_user_hz(); 441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags & RTM_F_CLONED) 442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s cache ", _SL_); 443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_expires) 444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " expires %dsec", ci->rta_expires/hz); 445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_clntref) 449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " users %d", ci->rta_clntref); 450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_used != 0) 451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " used %d", ci->rta_used); 452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_lastuse != 0) 453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " age %dsec", ci->rta_lastuse/hz); 454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (ci) { 456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ci->rta_error != 0) 457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " error %d", ci->rta_error); 458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_METRICS]) { 461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mxlock = 0; 463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *mxrta[RTAX_MAX+1]; 464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(mxrta, RTAX_MAX, RTA_DATA(tb[RTA_METRICS]), 466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_METRICS])); 467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta[RTAX_LOCK]) 468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock = *(unsigned*)RTA_DATA(mxrta[RTAX_LOCK]); 469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (i=2; i<=RTAX_MAX; i++) { 471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static char *mx_names[] = 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "mtu", 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "window", 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "rtt", 476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "rttvar", 477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "ssthresh", 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "cwnd", 479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "advmss", 480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "reordering", 481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger }; 482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int hz; 483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta[i] == NULL) 484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!hz) 486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hz = get_hz(); 487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i-2 < sizeof(mx_names)/sizeof(char*)) 488aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %s", mx_names[i-2]); 489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 4905e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger fprintf(fp, " metric %d", i); 491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxlock & (1<<i)) 492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " lock"); 493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i != RTAX_RTT && i != RTAX_RTTVAR) 495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %u", *(unsigned*)RTA_DATA(mxrta[i])); 496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else { 497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned val = *(unsigned*)RTA_DATA(mxrta[i]); 498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val *= 1000; 500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i == RTAX_RTT) 501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val /= 8; 502aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 503aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger val /= 4; 504aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (val >= hz) 505aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %ums", val/hz); 506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %.2fms", (float)val/hz); 508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 511aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_IIF] && filter.iifmask != -1) { 512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " iif %s", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_IIF]))); 513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_MULTIPATH]) { 515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnexthop *nh = RTA_DATA(tb[RTA_MULTIPATH]); 516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int first = 0; 517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 518aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = RTA_PAYLOAD(tb[RTA_MULTIPATH]); 519aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 520aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 521aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < sizeof(*nh)) 522aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 523aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_len > len) 524aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 525aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED && r->rtm_type == RTN_MULTICAST) { 526aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (first) 527aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " Oifs:"); 528aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 529aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " "); 530aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 531aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "%s\tnexthop", _SL_); 532aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_len > sizeof(*nh)) { 533aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTNH_DATA(nh), nh->rtnh_len - sizeof(*nh)); 534aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) { 535aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " via %s ", 536aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger format_host(r->rtm_family, 537aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_PAYLOAD(tb[RTA_GATEWAY]), 538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RTA_DATA(tb[RTA_GATEWAY]), 539aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abuf, sizeof(abuf))); 540aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 541aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 542aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (r->rtm_flags&RTM_F_CLONED && r->rtm_type == RTN_MULTICAST) { 543aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " %s", ll_index_to_name(nh->rtnh_ifindex)); 544aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_hops != 1) 545aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "(ttl>%d)", nh->rtnh_hops); 546aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 547aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " dev %s", ll_index_to_name(nh->rtnh_ifindex)); 548aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " weight %d", nh->rtnh_hops+1); 549aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 550aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_DEAD) 551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " dead"); 552aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_ONLINK) 553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " onlink"); 554aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nh->rtnh_flags & RTNH_F_PERVASIVE) 555aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, " pervasive"); 556aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_ALIGN(nh->rtnh_len); 557aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nh = RTNH_NEXT(nh); 558aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 560aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(fp, "\n"); 561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(fp); 562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 564aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint parse_one_nh(struct rtattr *rta, struct rtnexthop *rtnh, int *argcp, char ***argvp) 567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 568aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int argc = *argcp; 569aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char **argv = *argvp; 570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (++argv, --argc > 0) { 572aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "via") == 0) { 573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 574aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(rta, 4096, RTA_GATEWAY, get_addr32(*argv)); 575aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_len += sizeof(struct rtattr) + 4; 576aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0) { 577aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 578aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((rtnh->rtnh_ifindex = ll_name_to_index(*argv)) == 0) { 579aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", *argv); 580aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 581aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 582aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "weight") == 0) { 583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned w; 584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&w, *argv, 0) || w == 0 || w > 256) 586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"weight\" is invalid\n", *argv); 587aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_hops = w - 1; 588aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "onlink") == 0) { 589aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_flags |= RTNH_F_ONLINK; 590aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argcp = argc; 594aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argvp = argv; 595aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 596aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 597aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint parse_nexthops(struct nlmsghdr *n, struct rtmsg *r, int argc, char **argv) 599aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 600aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 601aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *rta = (void*)buf; 602aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnexthop *rtnh; 603aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 604aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_type = RTA_MULTIPATH; 605aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_len = RTA_LENGTH(0); 606aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh = RTA_DATA(rta); 607aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 608aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 609aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "nexthop") != 0) { 610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"nexthop\" or end of line is expected instead of \"%s\"\n", *argv); 611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 612aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 613aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc <= 1) { 614aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: unexpected end of line after \"nexthop\"\n"); 615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 616aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 617aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(rtnh, 0, sizeof(*rtnh)); 618aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh->rtnh_len = sizeof(*rtnh); 619aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta->rta_len += rtnh->rtnh_len; 620aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_one_nh(rta, rtnh, &argc, &argv); 621aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnh = RTNH_NEXT(rtnh); 622aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 623aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 624aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rta->rta_len > RTA_LENGTH(0)) 625aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(n, 1024, RTA_MULTIPATH, RTA_DATA(rta), RTA_PAYLOAD(rta)); 626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 627aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 628aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 629aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint iproute_modify(int cmd, unsigned flags, int argc, char **argv) 631aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 632aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnl_handle rth; 633aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 634aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr n; 635aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg r; 636aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 637aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 638aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char mxbuf[256]; 639aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * mxrta = (void*)mxbuf; 640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mxlock = 0; 641aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *d = NULL; 642aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int gw_ok = 0; 643aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int dst_ok = 0; 644aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int nhs_ok = 0; 645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope_ok = 0; 646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int table_ok = 0; 647aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int proto_ok = 0; 648aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type_ok = 0; 649aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 650aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 651aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); 653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST|flags; 654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = cmd; 655aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = preferred_family; 656aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = RT_TABLE_MAIN; 657aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_NOWHERE; 658aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 659aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cmd != RTM_DELROUTE) { 660aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = RTPROT_BOOT; 661aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_UNIVERSE; 662aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = RTN_UNICAST; 663aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 664aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 665aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxrta->rta_type = RTA_METRICS; 666aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxrta->rta_len = RTA_LENGTH(0); 667aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 668aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 669aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "src") == 0) { 670aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 671aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 672aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_addr(&addr, *argv, req.r.rtm_family); 673aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 674aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 675aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_PREFSRC, &addr.data, addr.bytelen); 676aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "via") == 0) { 677aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 678aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger gw_ok = 1; 679aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 680aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_addr(&addr, *argv, req.r.rtm_family); 681aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 682aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 683aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_GATEWAY, &addr.data, addr.bytelen); 684aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "from") == 0) { 685aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 686aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 687aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 688aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 689aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 690aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 691aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_SRC, &addr.data, addr.bytelen); 692aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = addr.bitlen; 693aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "tos") == 0 || 694aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 695aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 696aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 697aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 698aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"tos\" value is invalid\n", *argv); 699aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = tos; 700aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "metric") == 0 || 701aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "priority") == 0 || 702aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "preference") == 0) { 703aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 metric; 704aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 705aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_u32(&metric, *argv, 0)) 706aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"metric\" value is invalid\n", *argv); 707aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_PRIORITY, metric); 708aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "scope") == 0) { 709aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope = 0; 710aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 711aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtscope_a2n(&scope, *argv)) 712aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"scope\" value\n", *argv); 713aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = scope; 714aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger scope_ok = 1; 715aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "mtu") == 0) { 716aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mtu; 717aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 718aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 719aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_MTU); 720aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 721aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 722aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&mtu, *argv, 0)) 723aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"mtu\" value is invalid\n", *argv); 724aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_MTU, mtu); 725aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTAX_ADVMSS 726aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "advmss") == 0) { 727aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned mss; 728aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 729aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 730aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_ADVMSS); 731aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 732aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 733aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&mss, *argv, 0)) 734aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"mss\" value is invalid\n", *argv); 735aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_ADVMSS, mss); 736aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 737aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RTAX_REORDERING 738aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "reordering") == 0) { 739aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned reord; 740aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 741aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 742aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_REORDERING); 743aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 744aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 745aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&reord, *argv, 0)) 746aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"reordering\" value is invalid\n", *argv); 747aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_REORDERING, reord); 748aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 749aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "rtt") == 0) { 750aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned rtt; 751aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 752aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 753aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_RTT); 754aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 755aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 756aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&rtt, *argv, 0)) 757aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"rtt\" value is invalid\n", *argv); 758aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTT, rtt); 759aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "window") == 0) { 760aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 761aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 762aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 763aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_WINDOW); 764aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 765aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 766aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 767aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"window\" value is invalid\n", *argv); 768aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_WINDOW, win); 769aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "cwnd") == 0) { 770aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 771aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 772aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 773aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_CWND); 774aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 775aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 776aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 777aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"cwnd\" value is invalid\n", *argv); 778aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_CWND, win); 779aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "rttvar") == 0) { 780aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 781aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 782aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 783aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_RTTVAR); 784aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 785aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 786aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 787aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"rttvar\" value is invalid\n", *argv); 788aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_RTTVAR, win); 789aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "ssthresh") == 0) { 790aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned win; 791aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 792aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "lock") == 0) { 793aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mxlock |= (1<<RTAX_SSTHRESH); 794aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 795aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 796aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&win, *argv, 0)) 797aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"ssthresh\" value is invalid\n", *argv); 798aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_SSTHRESH, win); 799aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "realms") == 0) { 800aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realm; 801aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 802aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rt_realms(&realm, *argv)) 803aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"realm\" value is invalid\n", *argv); 804aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_FLOW, realm); 805aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "onlink") == 0) { 806aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTNH_F_ONLINK; 807aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "equalize") == 0 || 808aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "eql") == 0) { 809aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTM_F_EQUALIZE; 810aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "nexthop") == 0) { 811aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nhs_ok = 1; 812aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 813aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "protocol") == 0) { 814aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int prot; 815aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 816aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtprot_a2n(&prot, *argv)) 817aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"protocol\" value is invalid\n", *argv); 818aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = prot; 819aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger proto_ok =1; 820aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "table") == 0) { 821aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tid; 822aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 823aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rttable_a2n(&tid, *argv)) 824aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("\"table\" value is invalid\n", *argv); 825aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = tid; 826aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger table_ok = 1; 827aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0 || 828aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "oif") == 0) { 829aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 830aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger d = *argv; 831aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 832aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 833aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix dst; 834aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 835aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "to") == 0) { 836aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 837aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 838aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((**argv < '0' || **argv > '9') && 839aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_rtntype_a2n(&type, *argv) == 0) { 840aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 841aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = type; 842aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger type_ok = 1; 843aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 844aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 845aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 846aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 847aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dst_ok) 848aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger duparg2("to", *argv); 849aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&dst, *argv, req.r.rtm_family); 850aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 851aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = dst.family; 852aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = dst.bitlen; 853aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst_ok = 1; 854aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dst.bytelen) 855aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_DST, &dst.data, dst.bytelen); 856aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 857aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 858aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 859aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 860aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_open(&rth, 0) < 0) 861aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 862aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 863aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (d || nhs_ok) { 864aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 865aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 866aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 867aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 868aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (d) { 869aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(d)) == 0) { 870aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", d); 871aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 872aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 873aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_OIF, idx); 874aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 875aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 876aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 877aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxrta->rta_len > RTA_LENGTH(0)) { 878aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mxlock) 879aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta_addattr32(mxrta, sizeof(mxbuf), RTAX_LOCK, mxlock); 880aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_METRICS, RTA_DATA(mxrta), RTA_PAYLOAD(mxrta)); 881aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 882aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 883aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nhs_ok) 884aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_nexthops(&req.n, &req.r, argc, argv); 885aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 886aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!table_ok) { 887aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_type == RTN_LOCAL || 888aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_BROADCAST || 889aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_NAT || 890aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_ANYCAST) 891aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = RT_TABLE_LOCAL; 892aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 893aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!scope_ok) { 894aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_type == RTN_LOCAL || 895aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_NAT) 896aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_HOST; 897aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (req.r.rtm_type == RTN_BROADCAST || 898aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_MULTICAST || 899aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_ANYCAST) 900aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_LINK; 901aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (req.r.rtm_type == RTN_UNICAST || 902aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type == RTN_UNSPEC) { 903aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cmd == RTM_DELROUTE) 904aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_NOWHERE; 905aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (!gw_ok && !nhs_ok) 906aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = RT_SCOPE_LINK; 907aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 908aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 909aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 910aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 911aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = AF_INET; 912aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 913aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0) 914aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 915aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 916aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 917aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 918aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 919aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int rtnl_rtcache_request(struct rtnl_handle *rth, int family) 920aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 921aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 922aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr nlh; 923aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg rtm; 924aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 925aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct sockaddr_nl nladdr; 926aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 927aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&nladdr, 0, sizeof(nladdr)); 928aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 929aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nladdr.nl_family = AF_NETLINK; 930aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 931aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_len = sizeof(req); 932aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_type = RTM_GETROUTE; 933aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_REQUEST; 934aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_pid = 0; 935aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_seq = rth->dump = ++rth->seq; 936aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.rtm.rtm_family = family; 937aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.rtm.rtm_flags |= RTM_F_CLONED; 938aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 939aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return sendto(rth->fd, (void*)&req, sizeof(req), 0, (struct sockaddr*)&nladdr, sizeof(nladdr)); 940aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 941aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 942aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int iproute_flush_cache(void) 943aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 944aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define ROUTE_FLUSH_PATH "/proc/sys/net/ipv4/route/flush" 945aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 946aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len; 947aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flush_fd = open (ROUTE_FLUSH_PATH, O_WRONLY); 948aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *buffer = "-1"; 949aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 950aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_fd < 0) { 951aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf (stderr, "Cannot open \"%s\"\n", ROUTE_FLUSH_PATH); 952aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 953aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 954aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 955aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = strlen (buffer); 956aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 957aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((write (flush_fd, (void *)buffer, len)) < len) { 958aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf (stderr, "Cannot flush routing cache\n"); 959aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 960aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 961aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger close(flush_fd); 962aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 963aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 964aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 965aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 966aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int iproute_list_or_flush(int argc, char **argv, int flush) 967aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 968aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int do_ipv6 = preferred_family; 969aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnl_handle rth; 970aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *id = NULL; 971aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *od = NULL; 972aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 973aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_reset_filter(); 974aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tb = RT_TABLE_MAIN; 975aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 976aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush && argc <= 0) { 977aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"ip route flush\" requires arguments.\n"); 978aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 979aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 980aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 981aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 982aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "table") == 0) { 983aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tid; 984aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 985aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rttable_a2n(&tid, *argv)) { 986aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") == 0) { 987aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tid = 0; 988aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "cache") == 0) { 989aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tid = -1; 990aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "help") == 0) { 991aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 992aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 993aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("table id value is invalid\n", *argv); 994aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 995aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 996aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tb = tid; 997aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "cached") == 0 || 998aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "cloned") == 0) { 999aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tb = -1; 1000aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "tos") == 0 || 1001aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 1002aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 1003aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1004aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 1005aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("TOS value is invalid\n", *argv); 1006aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tos = tos; 1007aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.tosmask = -1; 1008aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "protocol") == 0) { 1009aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int prot = 0; 1010aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1011aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocolmask = -1; 1012aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtprot_a2n(&prot, *argv)) { 1013aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") != 0) 1014aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"protocol\"\n", *argv); 1015aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger prot = 0; 1016aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocolmask = 0; 1017aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1018aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.protocol = prot; 1019aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "scope") == 0) { 1020aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int scope = 0; 1021aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1022aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scopemask = -1; 1023aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtscope_a2n(&scope, *argv)) { 1024aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "all") != 0) 1025aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid \"scope\"\n", *argv); 1026aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger scope = RT_SCOPE_NOWHERE; 1027aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scopemask = 0; 1028aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1029aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.scope = scope; 1030aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "type") == 0) { 1031aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 1032aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1033aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.typemask = -1; 1034aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtntype_a2n(&type, *argv)) 1035aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("node type value is invalid\n", *argv); 1036aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.type = type; 1037aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0 || 1038aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "oif") == 0) { 1039aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1040aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger od = *argv; 1041aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "iif") == 0) { 1042aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1043aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger id = *argv; 1044aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "via") == 0) { 1045aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1046aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rvia, *argv, do_ipv6); 1047aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "src") == 0) { 1048aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1049aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rprefsrc, *argv, do_ipv6); 1050aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "realms") == 0) { 1051aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 realm; 1052aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1053aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rt_realms(&realm, *argv)) 1054aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid realms\n", *argv); 1055aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realm = realm; 1056aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask = ~0U; 1057aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.realm&0xFFFF) == 0 && 1058aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (*argv)[strlen(*argv) - 1] == '/') 1059aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask &= ~0xFFFF; 1060aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((filter.realm&0xFFFF0000U) == 0 && 1061aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (strchr(*argv, '/') == NULL || 1062aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (*argv)[0] == '/')) 1063aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.realmmask &= ~0xFFFF0000U; 1064aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "from") == 0) { 1065aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1066aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "root") == 0) { 1067aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1068aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rsrc, *argv, do_ipv6); 1069aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "match") == 0) { 1070aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1071aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.msrc, *argv, do_ipv6); 1072aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1073aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "exact") == 0) { 1074aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1075aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1076aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.msrc, *argv, do_ipv6); 1077aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rsrc = filter.msrc; 1078aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1079aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1080aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "to") == 0) { 1081aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1082aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1083aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "root") == 0) { 1084aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1085aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.rdst, *argv, do_ipv6); 1086aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "match") == 0) { 1087aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1088aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.mdst, *argv, do_ipv6); 1089aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1090aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "exact") == 0) { 1091aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1092aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1093aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&filter.mdst, *argv, do_ipv6); 1094aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rdst = filter.mdst; 1095aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1096aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1097aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 1098aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1099aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 == AF_UNSPEC && filter.tb) 1101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_ipv6 = AF_INET; 1102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_open(&rth, 0) < 0) 1104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 1107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (id || od) { 1109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 1110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (id) { 1112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(id)) == 0) { 1113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", id); 1114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.iif = idx; 1117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.iifmask = -1; 1118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (od) { 1120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(od)) == 0) { 1121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", od); 1122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.oif = idx; 1125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.oifmask = -1; 1126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush) { 1130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int round = 0; 1131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char flushb[4096-512]; 113233551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger time_t start = time(0); 1133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb == -1) { 1135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 != AF_INET6) { 1136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_flush_cache(); 1137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) 1138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("*** IPv4 routing cache is flushed.\n"); 1139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_ipv6 == AF_INET) 1141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushb = flushb; 1145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushp = 0; 1146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushe = sizeof(flushb); 1147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.rth = &rth; 1148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 1150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE) < 0) { 1151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.flushed = 0; 1155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dump_filter(&rth, print_route, stdout, NULL, NULL) < 0) { 1156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Flush terminated\n"); 1157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.flushed == 0) { 1160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (round == 0) { 1161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb != -1 || do_ipv6 == AF_INET6) 1162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Nothing to flush.\n"); 1163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (show_stats) 1164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("*** Flush is complete after %d round%s ***\n", round, round>1?"s":""); 1165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 1166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger round++; 1169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flush_update() < 0) 1170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 117133551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger 117233551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger if (time(0) - start > 30) { 117333551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger printf("\n*** Flush not completed after %ld seconds, %d entries remain ***\n", 117433551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger time(0) - start, filter.flushed); 117533551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger exit(1); 117633551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger } 117733551240de59151b4122ddf8fedc4f1cff0e2ec6osdl.org!shemminger 1178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 1179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n*** Round %d, deleting %d entries ***\n", round, filter.flushed); 1180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 1181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter.tb != -1) { 1186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE) < 0) { 1187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_rtcache_request(&rth, do_ipv6) < 0) { 1192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Cannot send dump request"); 1193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dump_filter(&rth, print_route, stdout, NULL, NULL) < 0) { 1198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Dump terminated\n"); 1199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 1203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint iproute_get(int argc, char **argv) 1207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnl_handle rth; 1209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 1210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr n; 1211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg r; 1212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 1213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 1214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *idev = NULL; 1215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *odev = NULL; 1216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int connected = 0; 1217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int from_ok = 0; 1218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req, 0, sizeof(req)); 1220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iproute_reset_filter(); 1222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); 1224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST; 1225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = RTM_GETROUTE; 1226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = preferred_family; 1227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_table = 0; 1228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_protocol = 0; 1229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_scope = 0; 1230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_type = 0; 1231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = 0; 1232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = 0; 1233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = 0; 1234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 1236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "tos") == 0 || 1237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 1238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 tos; 1239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&tos, *argv)) 1241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("TOS value is invalid\n", *argv); 1242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_tos = tos; 1243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "from") == 0) { 1244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 1245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger from_ok = 1; 1249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 1250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 1252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 1253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_SRC, &addr.data, addr.bytelen); 1254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_src_len = addr.bitlen; 1255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "iif") == 0) { 1256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger idev = *argv; 1258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "oif") == 0 || 1259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "dev") == 0) { 1260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger odev = *argv; 1262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "notify") == 0) { 1263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_flags |= RTM_F_NOTIFY; 1264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "connected") == 0) { 1265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger connected = 1; 1266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 1268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "to") == 0) { 1269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_prefix(&addr, *argv, req.r.rtm_family); 1274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = addr.family; 1276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr.bytelen) 1277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(&req.n, sizeof(req), RTA_DST, &addr.data, addr.bytelen); 1278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_dst_len = addr.bitlen; 1279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 1281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_dst_len == 0) { 1284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "need at least destination address\n"); 1285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_open(&rth, 0) < 0) 1289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 1292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (idev || odev) { 1294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int idx; 1295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (idev) { 1297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(idev)) == 0) { 1298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", idev); 1299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_IIF, idx); 1302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (odev) { 1304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((idx = ll_name_to_index(odev)) == 0) { 1305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot find device \"%s\"\n", odev); 1306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(&req.n, sizeof(req), RTA_OIF, idx); 1309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.r.rtm_family == AF_UNSPEC) 1313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.r.rtm_family = AF_INET; 1314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, &req.n, NULL, NULL) < 0) 1316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (connected && !from_ok) { 1319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtmsg *r = NLMSG_DATA(&req.n); 1320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = req.n.nlmsg_len; 1321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr * tb[RTA_MAX+1]; 1322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (print_route(NULL, &req.n, (void*)stdout) < 0) { 1324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "An error :-)\n"); 1325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (req.n.nlmsg_type != RTM_NEWROUTE) { 1329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Not a route?\n"); 1330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= NLMSG_LENGTH(sizeof(*r)); 1333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < 0) { 1334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Wrong len %d\n", len); 1335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); 1339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_PREFSRC]) { 1341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_PREFSRC]->rta_type = RTA_SRC; 1342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger r->rtm_src_len = 8*RTA_PAYLOAD(tb[RTA_PREFSRC]); 1343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (!tb[RTA_SRC]) { 1344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Failed to connect the route\n"); 1345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!odev && tb[RTA_OIF]) 1348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_OIF]->rta_type = 0; 1349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[RTA_GATEWAY]) 1350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_GATEWAY]->rta_type = 0; 1351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!idev && tb[RTA_IIF]) 1352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tb[RTA_IIF]->rta_type = 0; 1353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_flags = NLM_F_REQUEST; 1354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.n.nlmsg_type = RTM_GETROUTE; 1355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_talk(&rth, &req.n, 0, 0, &req.n, NULL, NULL) < 0) 1357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(2); 1358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (print_route(NULL, &req.n, (void*)stdout) < 0) { 1361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "An error :-)\n"); 1362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 1366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingervoid iproute_reset_filter() 1369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&filter, 0, sizeof(filter)); 1371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.mdst.bitlen = -1; 1372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter.msrc.bitlen = -1; 1373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint do_iproute(int argc, char **argv) 1376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc < 1) 1378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(0, NULL, 0); 1379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "add") == 0) 1381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_EXCL, 1382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "change") == 0 || strcmp(*argv, "chg") == 0) 1384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_REPLACE, 1385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "replace") == 0) 1387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_REPLACE, 1388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "prepend") == 0) 1390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE, 1391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "append") == 0) 1393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_CREATE|NLM_F_APPEND, 1394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "test") == 0) 1396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_NEWROUTE, NLM_F_EXCL, 1397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "delete") == 0) 1399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_modify(RTM_DELROUTE, 0, 1400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc-1, argv+1); 1401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "list") == 0 || matches(*argv, "show") == 0 1402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger || matches(*argv, "lst") == 0) 1403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(argc-1, argv+1, 0); 1404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "get") == 0) 1405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_get(argc-1, argv+1); 1406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "flush") == 0) 1407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return iproute_list_or_flush(argc-1, argv+1, 1); 1408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 1409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 1410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Command \"%s\" is unknown, try \"ip route help\".\n", *argv); 1411aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 1412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1414