1 /* 2 * 3 * BlueZ - Bluetooth protocol stack for Linux 4 * 5 * Copyright (C) 2003-2011 Marcel Holtmann <marcel (at) holtmann.org> 6 * 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 21 * 22 */ 23 24 #ifdef HAVE_CONFIG_H 25 #include <config.h> 26 #endif 27 28 #include <stdio.h> 29 #include <errno.h> 30 #include <unistd.h> 31 #include <stdlib.h> 32 #include <string.h> 33 #include <sys/types.h> 34 35 #include <net/ethertypes.h> 36 #include <netinet/in.h> 37 #include <netinet/ip.h> 38 39 #ifdef HAS_INET6 40 #include <netinet/ip6.h> 41 #endif 42 43 #include <netinet/if_ether.h> 44 #include <arpa/inet.h> 45 #include <netdb.h> 46 47 #include "parser.h" 48 49 void arp_dump(int level, struct frame *frm) 50 { 51 #if 0 52 int i; 53 char buf[20]; 54 struct sockaddr_in sai; 55 struct ether_arp *arp = (struct ether_arp *) frm->ptr; 56 57 printf("Src "); 58 for (i = 0; i < 5; i++) 59 printf("%02x:", arp->arp_sha[i]); 60 printf("%02x", arp->arp_sha[5]); 61 sai.sin_family = AF_INET; 62 memcpy(&sai.sin_addr, &arp->arp_spa, sizeof(sai.sin_addr)); 63 getnameinfo((struct sockaddr *) &sai, sizeof(sai), buf, sizeof(buf), 64 NULL, 0, NI_NUMERICHOST); 65 printf("(%s) ", buf); 66 printf("Tgt "); 67 for (i = 0; i < 5; i++) 68 printf("%02x:", arp->arp_tha[i]); 69 printf("%02x", arp->arp_tha[5]); 70 memcpy(&sai.sin_addr, &arp->arp_tpa, sizeof(sai.sin_addr)); 71 getnameinfo((struct sockaddr *) &sai, sizeof(sai), buf, sizeof(buf), 72 NULL, 0, NI_NUMERICHOST); 73 printf("(%s)\n", buf); 74 frm->ptr += sizeof(struct ether_arp); 75 frm->len -= sizeof(struct ether_arp); 76 #endif 77 raw_dump(level, frm); // not needed. 78 79 } 80 81 void ip_dump(int level, struct frame *frm) 82 { 83 #if 0 84 char src[50], dst[50]; 85 struct ip *ip = (struct ip *) (frm->ptr); 86 uint8_t proto; 87 int len; 88 89 if (ip->ip_v == 4) { 90 struct sockaddr_in sai; 91 proto = ip->ip_p; 92 len = ip->ip_hl << 2; 93 memset(&sai, 0, sizeof(sai)); 94 sai.sin_family = AF_INET; 95 memcpy(&sai.sin_addr, &ip->ip_src, sizeof(struct in_addr)); 96 getnameinfo((struct sockaddr *) &sai, sizeof(sai), 97 src, sizeof(src), NULL, 0, NI_NUMERICHOST); 98 memcpy(&sai.sin_addr, &ip->ip_dst, sizeof(struct in_addr)); 99 getnameinfo((struct sockaddr *) &sai, sizeof(sai), 100 dst, sizeof(dst), NULL, 0, NI_NUMERICHOST); 101 } else if (ip->ip_v == 6) { 102 struct sockaddr_in6 sai6; 103 struct ip6_hdr *ip6 = (struct ip6_hdr *) ip; 104 proto = ip6->ip6_nxt; 105 len = sizeof(struct ip6_hdr); 106 memset(&sai6, 0, sizeof(sai6)); 107 sai6.sin6_family = AF_INET6; 108 memcpy(&sai6.sin6_addr, &ip6->ip6_src, sizeof(struct in6_addr)); 109 getnameinfo((struct sockaddr *) &sai6, sizeof(sai6), 110 src, sizeof(src), NULL, 0, NI_NUMERICHOST); 111 memcpy(&sai6.sin6_addr, &ip6->ip6_dst, sizeof(struct in6_addr)); 112 getnameinfo((struct sockaddr *) &sai6, sizeof(sai6), 113 dst, sizeof(dst), NULL, 0, NI_NUMERICHOST); 114 } else { 115 raw_dump(level, frm); 116 return; 117 } 118 119 printf("src %s ", src); 120 printf("dst %s\n", dst); 121 122 frm->ptr += len; 123 frm->len -= len; 124 p_indent(++level, frm); 125 126 switch (proto) { 127 case IPPROTO_TCP: 128 printf("TCP:\n"); 129 break; 130 131 case IPPROTO_UDP: 132 printf("UDP:\n"); 133 break; 134 135 case IPPROTO_ICMP: 136 printf("ICMP:\n"); 137 break; 138 139 case IPPROTO_ICMPV6: 140 printf("ICMPv6:\n"); 141 break; 142 143 default: 144 printf("Unknown Protocol: 0x%02x\n", ip->ip_p); 145 break; 146 } 147 #endif 148 raw_dump(level, frm); 149 } 150