1aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger/* 2aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * iptunnel.c "ip tunnel" 3aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 4aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * This program is free software; you can redistribute it and/or 5aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * modify it under the terms of the GNU General Public License 6aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * as published by the Free Software Foundation; either version 7aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 2 of the License, or (at your option) any later version. 8aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 9aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> 10aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 11aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 12aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 17d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA#include <sys/types.h> 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 197272ddc775845d96ad1d388ced7ecdbc8612c64eosdl.org!shemminger#include <arpa/inet.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/ioctl.h> 21ea71beacacb9ebf756bbc250c71df59ec2f46243Stephen Hemminger#include <net/if.h> 22ea71beacacb9ebf756bbc250c71df59ec2f46243Stephen Hemminger#include <net/if_arp.h> 237272ddc775845d96ad1d388ced7ecdbc8612c64eosdl.org!shemminger#include <linux/ip.h> 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <linux/if_tunnel.h> 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "rt_names.h" 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 28288384f22ffafd2d7d888ee45d8dfcf26d3f2b1cMasahide NAKAMURA#include "ip_common.h" 29d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA#include "tunnel.h" 30aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 31aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) __attribute__((noreturn)); 32aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) 34aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 35b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen fprintf(stderr, "Usage: ip tunnel { add | change | del | show | prl | 6rd } [ NAME ]\n"); 360bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L fprintf(stderr, " [ mode { ipip | gre | sit | isatap } ] [ remote ADDR ] [ local ADDR ]\n"); 37aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ [i|o]seq ] [ [i|o]key KEY ] [ [i|o]csum ]\n"); 38a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak fprintf(stderr, " [ prl-default ADDR ] [ prl-nodefault ADDR ] [ prl-delete ADDR ]\n"); 39b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen fprintf(stderr, " [ 6rd-prefix ADDR ] [ 6rd-relay_prefix ADDR ] [ 6rd-reset ]\n"); 40aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ ttl TTL ] [ tos TOS ] [ [no]pmtudisc ] [ dev PHYS_DEV ]\n"); 41aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\n"); 42aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Where: NAME := STRING\n"); 43aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " ADDR := { IP_ADDRESS | any }\n"); 44aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " TOS := { NUMBER | inherit }\n"); 45aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " TTL := { 1..255 | inherit }\n"); 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " KEY := { DOTTED_QUAD | NUMBER }\n"); 47aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 48aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 49aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 50aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p) 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int count = 0; 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char medium[IFNAMSIZ]; 540bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L int isatap = 0; 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(p, 0, sizeof(*p)); 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&medium, 0, sizeof(medium)); 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.version = 4; 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.ihl = 5; 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifndef IP_DF 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define IP_DF 0x4000 /* Flag: "Don't Fragment" */ 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.frag_off = htons(IP_DF); 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 66aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "mode") == 0) { 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "ipip") == 0 || 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "ip/ip") == 0) { 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->iph.protocol && p->iph.protocol != IPPROTO_IPIP) { 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr,"You managed to ask for more than one tunnel mode.\n"); 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.protocol = IPPROTO_IPIP; 76aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "gre") == 0 || 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "gre/ip") == 0) { 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->iph.protocol && p->iph.protocol != IPPROTO_GRE) { 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr,"You managed to ask for more than one tunnel mode.\n"); 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.protocol = IPPROTO_GRE; 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "sit") == 0 || 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "ipv6/ip") == 0) { 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->iph.protocol && p->iph.protocol != IPPROTO_IPV6) { 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr,"You managed to ask for more than one tunnel mode.\n"); 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.protocol = IPPROTO_IPV6; 900bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L } else if (strcmp(*argv, "isatap") == 0) { 910bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L if (p->iph.protocol && p->iph.protocol != IPPROTO_IPV6) { 920bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L fprintf(stderr, "You managed to ask for more than one tunnel mode.\n"); 930bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L exit(-1); 940bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L } 950bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L p->iph.protocol = IPPROTO_IPV6; 960bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L isatap++; 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr,"Cannot guess tunnel mode.\n"); 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "key") == 0) { 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned uval; 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->i_flags |= GRE_KEY; 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->o_flags |= GRE_KEY; 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strchr(*argv, '.')) 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->i_key = p->o_key = get_addr32(*argv); 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else { 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&uval, *argv, 0)<0) { 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "invalid value of \"key\"\n"); 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->i_key = p->o_key = htonl(uval); 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "ikey") == 0) { 116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned uval; 117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->i_flags |= GRE_KEY; 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strchr(*argv, '.')) 1204282c6c52b4f1f4b5e1ef5ef377c342ca87e0b73Herbert Xu p->i_key = get_addr32(*argv); 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else { 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&uval, *argv, 0)<0) { 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "invalid value of \"ikey\"\n"); 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->i_key = htonl(uval); 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "okey") == 0) { 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned uval; 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->o_flags |= GRE_KEY; 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strchr(*argv, '.')) 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->o_key = get_addr32(*argv); 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else { 135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&uval, *argv, 0)<0) { 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "invalid value of \"okey\"\n"); 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->o_key = htonl(uval); 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "seq") == 0) { 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->i_flags |= GRE_SEQ; 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->o_flags |= GRE_SEQ; 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "iseq") == 0) { 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->i_flags |= GRE_SEQ; 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "oseq") == 0) { 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->o_flags |= GRE_SEQ; 148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "csum") == 0) { 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->i_flags |= GRE_CSUM; 150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->o_flags |= GRE_CSUM; 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "icsum") == 0) { 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->i_flags |= GRE_CSUM; 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "ocsum") == 0) { 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->o_flags |= GRE_CSUM; 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "nopmtudisc") == 0) { 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.frag_off = 0; 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "pmtudisc") == 0) { 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.frag_off = htons(IP_DF); 159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "remote") == 0) { 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "any")) 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.daddr = get_addr32(*argv); 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "local") == 0) { 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "any")) 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.saddr = get_addr32(*argv); 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "dev") == 0) { 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strncpy(medium, *argv, IFNAMSIZ-1); 170eddde1101c6f906b61011bbf787c4006c9ca5b30YOSHIFUJI Hideaki / 吉藤英明 } else if (strcmp(*argv, "ttl") == 0 || 171eddde1101c6f906b61011bbf787c4006c9ca5b30YOSHIFUJI Hideaki / 吉藤英明 strcmp(*argv, "hoplimit") == 0) { 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned uval; 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "inherit") != 0) { 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_unsigned(&uval, *argv, 0)) 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("invalid TTL\n", *argv); 177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (uval > 255) 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("TTL must be <=255\n", *argv); 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.ttl = uval; 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "tos") == 0 || 182eddde1101c6f906b61011bbf787c4006c9ca5b30YOSHIFUJI Hideaki / 吉藤英明 strcmp(*argv, "tclass") == 0 || 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "dsfield") == 0) { 184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 uval; 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "inherit") != 0) { 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (rtnl_dsfield_a2n(&uval, *argv)) 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger invarg("bad TOS value", *argv); 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.tos = uval; 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.tos = 1; 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "name") == 0) { 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1951f1ae524fbf461c2693d32f57ce468276e0051a8Andreas Henriksson } else if (matches(*argv, "help") == 0) 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->name[0]) 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger duparg2("name", *argv); 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strncpy(p->name, *argv, IFNAMSIZ); 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cmd == SIOCCHGTUNNEL && count == 0) { 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct ip_tunnel_parm old_p; 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&old_p, 0, sizeof(old_p)); 203d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA if (tnl_get_ioctl(*argv, &old_p)) 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *p = old_p; 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger count++; 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->iph.protocol == 0) { 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (memcmp(p->name, "gre", 3) == 0) 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.protocol = IPPROTO_GRE; 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (memcmp(p->name, "ipip", 4) == 0) 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.protocol = IPPROTO_IPIP; 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (memcmp(p->name, "sit", 3) == 0) 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.protocol = IPPROTO_IPV6; 2200bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L else if (memcmp(p->name, "isatap", 6) == 0) { 2210bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L p->iph.protocol = IPPROTO_IPV6; 2220bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L isatap++; 2230bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L } 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->iph.protocol == IPPROTO_IPIP || p->iph.protocol == IPPROTO_IPV6) { 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((p->i_flags & GRE_KEY) || (p->o_flags & GRE_KEY)) { 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Keys are not allowed with ipip and sit.\n"); 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (medium[0]) { 234ea71beacacb9ebf756bbc250c71df59ec2f46243Stephen Hemminger p->link = if_nametoindex(medium); 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->link == 0) 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->i_key == 0 && IN_MULTICAST(ntohl(p->iph.daddr))) { 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->i_key = p->iph.daddr; 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->i_flags |= GRE_KEY; 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->o_key == 0 && IN_MULTICAST(ntohl(p->iph.daddr))) { 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->o_key = p->iph.daddr; 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->o_flags |= GRE_KEY; 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (IN_MULTICAST(ntohl(p->iph.daddr)) && !p->iph.saddr) { 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Broadcast tunnel requires a source address.\n"); 249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 251eeef12c514269092ce679bf618a219fd8ad2aa68Sascha Hlusiak if (isatap) 2520bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L p->i_flags |= SIT_ISATAP; 2530bd17929bc6e2df15dc3348f9690f698211c7711Templin, Fred L 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int do_add(int cmd, int argc, char **argv) 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct ip_tunnel_parm p; 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (parse_args(argc, argv, cmd, &p) < 0) 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.iph.ttl && p.iph.frag_off == 0) { 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ttl != 0 and noptmudisc are incompatible\n"); 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (p.iph.protocol) { 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case IPPROTO_IPIP: 272d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA return tnl_add_ioctl(cmd, "tunl0", p.name, &p); 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case IPPROTO_GRE: 274d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA return tnl_add_ioctl(cmd, "gre0", p.name, &p); 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case IPPROTO_IPV6: 276d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA return tnl_add_ioctl(cmd, "sit0", p.name, &p); 277ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger default: 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "cannot determine tunnel mode (ipip, gre or sit)\n"); 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 284d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURAstatic int do_del(int argc, char **argv) 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct ip_tunnel_parm p; 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (parse_args(argc, argv, SIOCDELTUNNEL, &p) < 0) 289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (p.iph.protocol) { 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case IPPROTO_IPIP: 293d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA return tnl_del_ioctl("tunl0", p.name, &p); 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case IPPROTO_GRE: 295d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA return tnl_del_ioctl("gre0", p.name, &p); 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case IPPROTO_IPV6: 297d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA return tnl_del_ioctl("sit0", p.name, &p); 298ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger default: 299d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA return tnl_del_ioctl(p.name, p.name, &p); 300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 304d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURAstatic void print_tunnel(struct ip_tunnel_parm *p) 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 306b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen struct ip_tunnel_6rd ip6rd; 307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char s1[1024]; 308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char s2[1024]; 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 310b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen memset(&ip6rd, 0, sizeof(ip6rd)); 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Do not use format_host() for local addr, 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * symbolic name will not be useful. 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%s: %s/ip remote %s local %s ", 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->name, 317d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA tnl_strproto(p->iph.protocol), 318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.daddr ? format_host(AF_INET, 4, &p->iph.daddr, s1, sizeof(s1)) : "any", 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p->iph.saddr ? rt_addr_n2a(AF_INET, 4, &p->iph.saddr, s2, sizeof(s2)) : "any"); 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 321a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak if (p->i_flags & SIT_ISATAP) { 322a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak struct ip_tunnel_prl prl[16]; 323a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak int i; 324a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak 325a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak memset(prl, 0, sizeof(prl)); 326a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak prl[0].datalen = sizeof(prl) - sizeof(prl[0]); 327a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak prl[0].addr = htonl(INADDR_ANY); 328a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak 329a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak if (!tnl_prl_ioctl(SIOCGETPRL, p->name, prl)) 330a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak for (i = 1; i < sizeof(prl) / sizeof(prl[0]); i++) 331a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak { 332a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak if (prl[i].addr != htonl(INADDR_ANY)) { 333a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak printf(" %s %s ", 334a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak (prl[i].flags & PRL_DEFAULT) ? "pdr" : "pr", 335a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak format_host(AF_INET, 4, &prl[i].addr, s1, sizeof(s1))); 336a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak } 337a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak } 338a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak } 339a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->link) { 341ea71beacacb9ebf756bbc250c71df59ec2f46243Stephen Hemminger const char *n = ll_index_to_name(p->link); 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n) 343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" dev %s ", n); 344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->iph.ttl) 347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" ttl %d ", p->iph.ttl); 348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" ttl inherit "); 350ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->iph.tos) { 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" tos"); 354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->iph.tos&1) 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" inherit"); 356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->iph.tos&~1) 357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%c%s ", p->iph.tos&1 ? '/' : ' ', 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_dsfield_n2a(p->iph.tos&~1, b1, sizeof(b1))); 359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(p->iph.frag_off&htons(IP_DF))) 362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" nopmtudisc"); 363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3643979ef91de9ed17d21672aaaefd6c228485135a2Alexandre Cassen if (p->iph.protocol == IPPROTO_IPV6 && !tnl_ioctl_get_6rd(p->name, &ip6rd) && ip6rd.prefixlen) { 365b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen printf(" 6rd-prefix %s/%u ", 366b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen inet_ntop(AF_INET6, &ip6rd.prefix, s1, sizeof(s1)), 367b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen ip6rd.prefixlen); 368b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen if (ip6rd.relay_prefix) { 369b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen printf("6rd-relay_prefix %s/%u ", 370b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen format_host(AF_INET, 4, &ip6rd.relay_prefix, s1, sizeof(s1)), 371b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen ip6rd.relay_prefixlen); 372b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen } 373b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen } 374b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen 375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((p->i_flags&GRE_KEY) && (p->o_flags&GRE_KEY) && p->o_key == p->i_key) 3766f4f7c464ad4121582594f03163c2b5f324d4b4bTimo Teräs printf(" key %u", ntohl(p->i_key)); 377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if ((p->i_flags|p->o_flags)&GRE_KEY) { 378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->i_flags&GRE_KEY) 3796f4f7c464ad4121582594f03163c2b5f324d4b4bTimo Teräs printf(" ikey %u ", ntohl(p->i_key)); 380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->o_flags&GRE_KEY) 3816f4f7c464ad4121582594f03163c2b5f324d4b4bTimo Teräs printf(" okey %u ", ntohl(p->o_key)); 382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->i_flags&GRE_SEQ) 385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%s Drop packets out of sequence.\n", _SL_); 386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->i_flags&GRE_CSUM) 387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%s Checksum in received packet is required.", _SL_); 388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->o_flags&GRE_SEQ) 389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%s Sequence packets on output.", _SL_); 390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->o_flags&GRE_CSUM) 391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%s Checksum output packets.", _SL_); 392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int do_tunnels_list(struct ip_tunnel_parm *p) 395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char name[IFNAMSIZ]; 397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long rx_bytes, rx_packets, rx_errs, rx_drops, 398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rx_fifo, rx_frame, 399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tx_bytes, tx_packets, tx_errs, tx_drops, 400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tx_fifo, tx_colls, tx_carrier, rx_multi; 401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct ip_tunnel_parm p1; 402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[512]; 404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp = fopen("/proc/net/dev", "r"); 405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fp == NULL) { 406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("fopen"); 407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 41038c867d2a82d6f2b60450550fbaaadc5d9c77579Stephen Hemminger /* skip header lines */ 41138c867d2a82d6f2b60450550fbaaadc5d9c77579Stephen Hemminger if (!fgets(buf, sizeof(buf), fp) || 41238c867d2a82d6f2b60450550fbaaadc5d9c77579Stephen Hemminger !fgets(buf, sizeof(buf), fp)) { 41338c867d2a82d6f2b60450550fbaaadc5d9c77579Stephen Hemminger fprintf(stderr, "/proc/net/dev read error\n"); 414297452a1c24f1fbbdc41e220422aa1fb7b4dccf0Thomas Jarosch fclose(fp); 41538c867d2a82d6f2b60450550fbaaadc5d9c77579Stephen Hemminger return -1; 41638c867d2a82d6f2b60450550fbaaadc5d9c77579Stephen Hemminger } 417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (fgets(buf, sizeof(buf), fp) != NULL) { 419ea71beacacb9ebf756bbc250c71df59ec2f46243Stephen Hemminger int index, type; 420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger buf[sizeof(buf) - 1] = 0; 422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((ptr = strchr(buf, ':')) == NULL || 423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (*ptr++ = 0, sscanf(buf, "%s", name) != 1)) { 424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Wrong format of /proc/net/dev. Sorry.\n"); 425297452a1c24f1fbbdc41e220422aa1fb7b4dccf0Thomas Jarosch fclose(fp); 426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (sscanf(ptr, "%ld%ld%ld%ld%ld%ld%ld%*d%ld%ld%ld%ld%ld%ld%ld", 429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &rx_bytes, &rx_packets, &rx_errs, &rx_drops, 430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &rx_fifo, &rx_frame, &rx_multi, 431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &tx_bytes, &tx_packets, &tx_errs, &tx_drops, 432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &tx_fifo, &tx_colls, &tx_carrier) != 14) 433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->name[0] && strcmp(p->name, name)) 435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 436ea71beacacb9ebf756bbc250c71df59ec2f46243Stephen Hemminger index = ll_name_to_index(name); 437ea71beacacb9ebf756bbc250c71df59ec2f46243Stephen Hemminger if (index == 0) 438ea71beacacb9ebf756bbc250c71df59ec2f46243Stephen Hemminger continue; 439ea71beacacb9ebf756bbc250c71df59ec2f46243Stephen Hemminger type = ll_index_to_type(index); 440aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (type == -1) { 441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Failed to get type of [%s]\n", name); 442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (type != ARPHRD_TUNNEL && type != ARPHRD_IPGRE && type != ARPHRD_SIT) 445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&p1, 0, sizeof(p1)); 447d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA if (tnl_get_ioctl(name, &p1)) 448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((p->link && p1.link != p->link) || 450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (p->name[0] && strcmp(p1.name, p->name)) || 451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (p->iph.daddr && p1.iph.daddr != p->iph.daddr) || 452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (p->iph.saddr && p1.iph.saddr != p->iph.saddr) || 453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (p->i_key && p1.i_key != p->i_key)) 454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger print_tunnel(&p1); 456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_stats) { 457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%s", _SL_); 458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("RX: Packets Bytes Errors CsumErrs OutOfSeq Mcasts%s", _SL_); 459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" %-10ld %-12ld %-6ld %-8ld %-8ld %-8ld%s", 460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rx_packets, rx_bytes, rx_errs, rx_frame, rx_fifo, rx_multi, _SL_); 461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("TX: Packets Bytes Errors DeadLoop NoRoute NoBufs%s", _SL_); 462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" %-10ld %-12ld %-6ld %-8ld %-8ld %-6ld", 463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tx_packets, tx_bytes, tx_errs, tx_colls, tx_carrier, tx_drops); 464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n"); 466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 467297452a1c24f1fbbdc41e220422aa1fb7b4dccf0Thomas Jarosch fclose(fp); 468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int do_show(int argc, char **argv) 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int err; 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct ip_tunnel_parm p; 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 476ea71beacacb9ebf756bbc250c71df59ec2f46243Stephen Hemminger ll_init_map(&rth); 477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (parse_args(argc, argv, SIOCGETTUNNEL, &p) < 0) 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (p.iph.protocol) { 481ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger case IPPROTO_IPIP: 482d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA err = tnl_get_ioctl(p.name[0] ? p.name : "tunl0", &p); 483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case IPPROTO_GRE: 485d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA err = tnl_get_ioctl(p.name[0] ? p.name : "gre0", &p); 486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case IPPROTO_IPV6: 488d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA err = tnl_get_ioctl(p.name[0] ? p.name : "sit0", &p); 489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_tunnels_list(&p); 492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (err) 495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger print_tunnel(&p); 498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n"); 499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 502a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiakstatic int do_prl(int argc, char **argv) 503a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak{ 504a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak struct ip_tunnel_prl p; 505a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak int count = 0; 506a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak int devname = 0; 507a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak int cmd = 0; 508a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak char medium[IFNAMSIZ]; 509a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak 510a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak memset(&p, 0, sizeof(p)); 511a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak memset(&medium, 0, sizeof(medium)); 512a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak 513a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak while (argc > 0) { 514a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak if (strcmp(*argv, "prl-default") == 0) { 515a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak NEXT_ARG(); 516a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak cmd = SIOCADDPRL; 517a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak p.addr = get_addr32(*argv); 518a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak p.flags |= PRL_DEFAULT; 519a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak count++; 520a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak } else if (strcmp(*argv, "prl-nodefault") == 0) { 521a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak NEXT_ARG(); 522a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak cmd = SIOCADDPRL; 523a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak p.addr = get_addr32(*argv); 524a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak count++; 525a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak } else if (strcmp(*argv, "prl-delete") == 0) { 526a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak NEXT_ARG(); 527a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak cmd = SIOCDELPRL; 528a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak p.addr = get_addr32(*argv); 529a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak count++; 530a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak } else if (strcmp(*argv, "dev") == 0) { 531a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak NEXT_ARG(); 532a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak strncpy(medium, *argv, IFNAMSIZ-1); 533a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak devname++; 534a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak } else { 535a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak fprintf(stderr,"%s: Invalid PRL parameter.\n", *argv); 536a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak exit(-1); 537a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak } 538a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak if (count > 1) { 539a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak fprintf(stderr,"One PRL entry at a time.\n"); 540a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak exit(-1); 541a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak } 542a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak argc--; argv++; 543a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak } 544a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak if (devname == 0) { 545a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak fprintf(stderr, "Must specify dev.\n"); 546a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak exit(-1); 547a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak } 548a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak 549a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak return tnl_prl_ioctl(cmd, medium, &p); 550a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak} 551a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak 552b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassenstatic int do_6rd(int argc, char **argv) 553b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen{ 554b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen struct ip_tunnel_6rd ip6rd; 555b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen int devname = 0; 556b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen int cmd = 0; 557b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen char medium[IFNAMSIZ]; 558b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen inet_prefix prefix; 559b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen 560b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen memset(&ip6rd, 0, sizeof(ip6rd)); 561b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen memset(&medium, 0, sizeof(medium)); 562b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen 563b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen while (argc > 0) { 564b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen if (strcmp(*argv, "6rd-prefix") == 0) { 565b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen NEXT_ARG(); 566b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen if (get_prefix(&prefix, *argv, AF_INET6)) 567b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen invarg("invalid 6rd_prefix\n", *argv); 568b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen cmd = SIOCADD6RD; 569b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen memcpy(&ip6rd.prefix, prefix.data, 16); 570b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen ip6rd.prefixlen = prefix.bitlen; 571b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen } else if (strcmp(*argv, "6rd-relay_prefix") == 0) { 572b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen NEXT_ARG(); 573b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen if (get_prefix(&prefix, *argv, AF_INET)) 574b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen invarg("invalid 6rd-relay_prefix\n", *argv); 575b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen cmd = SIOCADD6RD; 576b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen memcpy(&ip6rd.relay_prefix, prefix.data, 4); 577b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen ip6rd.relay_prefixlen = prefix.bitlen; 578b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen } else if (strcmp(*argv, "6rd-reset") == 0) { 579b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen cmd = SIOCDEL6RD; 580b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen } else if (strcmp(*argv, "dev") == 0) { 581b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen NEXT_ARG(); 582b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen strncpy(medium, *argv, IFNAMSIZ-1); 583b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen devname++; 584b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen } else { 585b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen fprintf(stderr,"%s: Invalid 6RD parameter.\n", *argv); 586b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen exit(-1); 587b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen } 588b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen argc--; argv++; 589b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen } 590b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen if (devname == 0) { 591b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen fprintf(stderr, "Must specify dev.\n"); 592b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen exit(-1); 593b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen } 594b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen 595b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen return tnl_6rd_ioctl(cmd, medium, &ip6rd); 596b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen} 597b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen 598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint do_iptunnel(int argc, char **argv) 599aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 600d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA switch (preferred_family) { 601d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA case AF_UNSPEC: 602d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA preferred_family = AF_INET; 603d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA break; 604d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA case AF_INET: 605d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA break; 606288384f22ffafd2d7d888ee45d8dfcf26d3f2b1cMasahide NAKAMURA /* 607288384f22ffafd2d7d888ee45d8dfcf26d3f2b1cMasahide NAKAMURA * This is silly enough but we have no easy way to make it 608288384f22ffafd2d7d888ee45d8dfcf26d3f2b1cMasahide NAKAMURA * protocol-independent because of unarranged structure between 609288384f22ffafd2d7d888ee45d8dfcf26d3f2b1cMasahide NAKAMURA * IPv4 and IPv6. 610288384f22ffafd2d7d888ee45d8dfcf26d3f2b1cMasahide NAKAMURA */ 611288384f22ffafd2d7d888ee45d8dfcf26d3f2b1cMasahide NAKAMURA case AF_INET6: 612288384f22ffafd2d7d888ee45d8dfcf26d3f2b1cMasahide NAKAMURA return do_ip6tunnel(argc, argv); 613d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA default: 614d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA fprintf(stderr, "Unsupported family:%d\n", preferred_family); 615d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA exit(-1); 616d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA } 617d9bd1bd945b12b52e7825aa2742fa15ffa09651aMasahide NAKAMURA 618aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc > 0) { 619aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "add") == 0) 620aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return do_add(SIOCADDTUNNEL, argc-1, argv+1); 621aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "change") == 0) 622aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return do_add(SIOCCHGTUNNEL, argc-1, argv+1); 623aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "del") == 0) 624aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return do_del(argc-1, argv+1); 625aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "show") == 0 || 626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "lst") == 0 || 627aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "list") == 0) 628aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return do_show(argc-1, argv+1); 629a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak if (matches(*argv, "prl") == 0) 630a07e9912539d4ec26c954a9b03f04af987df6246Sascha Hlusiak return do_prl(argc-1, argv+1); 631b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen if (matches(*argv, "6rd") == 0) 632b88215c4689d94628d3aa0ac112c290b6373860aAlexandre Cassen return do_6rd(argc-1, argv+1); 633aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "help") == 0) 634aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 635aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 636aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return do_show(0, NULL); 637aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 638aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Command \"%s\" is unknown, try \"ip tunnel help\".\n", *argv); 639aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 641