1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 * 21 * $FreeBSD$ 22 */ 23 /* 24 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 25 * Copyright (c) 2013 Mark Johnston <markj@freebsd.org> 26 */ 27 28 #pragma D depends_on module kernel 29 #pragma D depends_on provider ip 30 31 /* 32 * pktinfo is where packet ID info can be made available for deeper 33 * analysis if packet IDs become supported by the kernel in the future. 34 * The pkt_addr member is currently always NULL. 35 */ 36 typedef struct pktinfo { 37 uintptr_t pkt_addr; 38 } pktinfo_t; 39 40 /* 41 * csinfo is where connection state info is made available. 42 */ 43 typedef uint32_t zoneid_t; 44 typedef struct csinfo { 45 uintptr_t cs_addr; 46 uint64_t cs_cid; 47 pid_t cs_pid; 48 zoneid_t cs_zoneid; 49 } csinfo_t; 50 51 /* 52 * ipinfo contains common IP info for both IPv4 and IPv6. 53 */ 54 typedef struct ipinfo { 55 uint8_t ip_ver; /* IP version (4, 6) */ 56 uint32_t ip_plength; /* payload length */ 57 string ip_saddr; /* source address */ 58 string ip_daddr; /* destination address */ 59 } ipinfo_t; 60 61 /* 62 * ifinfo contains network interface info. 63 */ 64 typedef struct ifinfo { 65 string if_name; /* interface name */ 66 int8_t if_local; /* is delivered locally */ 67 /*netstackid_t if_ipstack;*/ /* ipstack ID */ 68 uintptr_t if_addr; /* pointer to raw ill_t */ 69 } ifinfo_t; 70 71 typedef uint32_t ipaddr_t; 72 typedef struct { 73 uint8_t ipha_version_and_hdr_length; 74 uint8_t ipha_type_of_service; 75 uint16_t ipha_length; 76 uint16_t ipha_ident; 77 uint16_t ipha_fragment_offset_and_flags; 78 uint8_t ipha_ttl; 79 uint8_t ipha_protocol; 80 uint16_t ipha_hdr_checksum; 81 ipaddr_t ipha_src; 82 ipaddr_t ipha_dst; 83 } ipha_t; 84 85 /* 86 * ipv4info is a translated version of the IPv4 header (with raw pointer). 87 * These values are NULL if the packet is not IPv4. 88 */ 89 typedef struct ipv4info { 90 uint8_t ipv4_ver; /* IP version (4) */ 91 uint8_t ipv4_ihl; /* header length, bytes */ 92 uint8_t ipv4_tos; /* type of service field */ 93 uint16_t ipv4_length; /* length (header + payload) */ 94 uint16_t ipv4_ident; /* identification */ 95 uint8_t ipv4_flags; /* IP flags */ 96 uint16_t ipv4_offset; /* fragment offset */ 97 uint8_t ipv4_ttl; /* time to live */ 98 uint8_t ipv4_protocol; /* next level protocol */ 99 string ipv4_protostr; /* next level protocol, as a string */ 100 uint16_t ipv4_checksum; /* header checksum */ 101 ipaddr_t ipv4_src; /* source address */ 102 ipaddr_t ipv4_dst; /* destination address */ 103 string ipv4_saddr; /* source address, string */ 104 string ipv4_daddr; /* destination address, string */ 105 ipha_t *ipv4_hdr; /* pointer to raw header */ 106 } ipv4info_t; 107 108 /* 109 * ipv6info is a translated version of the IPv6 header (with raw pointer). 110 * These values are NULL if the packet is not IPv6. 111 */ 112 typedef struct in6_addr in6_addr_t; 113 typedef struct ip6_hdr ip6_t; 114 typedef struct ipv6info { 115 uint8_t ipv6_ver; /* IP version (6) */ 116 uint8_t ipv6_tclass; /* traffic class */ 117 uint32_t ipv6_flow; /* flow label */ 118 uint16_t ipv6_plen; /* payload length */ 119 uint8_t ipv6_nexthdr; /* next header protocol */ 120 string ipv6_nextstr; /* next header protocol, as a string */ 121 uint8_t ipv6_hlim; /* hop limit */ 122 in6_addr_t *ipv6_src; /* source address */ 123 in6_addr_t *ipv6_dst; /* destination address */ 124 string ipv6_saddr; /* source address, string */ 125 string ipv6_daddr; /* destination address, string */ 126 ip6_t *ipv6_hdr; /* pointer to raw header */ 127 } ipv6info_t; 128 129 #pragma D binding "1.5" IPPROTO_IP 130 inline short IPPROTO_IP = 0; 131 #pragma D binding "1.5" IPPROTO_ICMP 132 inline short IPPROTO_ICMP = 1; 133 #pragma D binding "1.5" IPPROTO_IGMP 134 inline short IPPROTO_IGMP = 2; 135 #pragma D binding "1.5" IPPROTO_IPV4 136 inline short IPPROTO_IPV4 = 4; 137 #pragma D binding "1.5" IPPROTO_TCP 138 inline short IPPROTO_TCP = 6; 139 #pragma D binding "1.5" IPPROTO_UDP 140 inline short IPPROTO_UDP = 17; 141 #pragma D binding "1.5" IPPROTO_IPV6 142 inline short IPPROTO_IPV6 = 41; 143 #pragma D binding "1.5" IPPROTO_ROUTING 144 inline short IPPROTO_ROUTING = 43; 145 #pragma D binding "1.5" IPPROTO_FRAGMENT 146 inline short IPPROTO_FRAGMENT = 44; 147 #pragma D binding "1.5" IPPROTO_RSVP 148 inline short IPPROTO_RSVP = 46; 149 #pragma D binding "1.5" IPPROTO_GRE 150 inline short IPPROTO_GRE = 47; 151 #pragma D binding "1.5" IPPROTO_ESP 152 inline short IPPROTO_ESP = 50; 153 #pragma D binding "1.5" IPPROTO_AH 154 inline short IPPROTO_AH = 51; 155 #pragma D binding "1.5" IPPROTO_MOBILE 156 inline short IPPROTO_MOBILE = 55; 157 #pragma D binding "1.5" IPPROTO_ICMPV6 158 inline short IPPROTO_ICMPV6 = 58; 159 #pragma D binding "1.5" IPPROTO_DSTOPTS 160 inline short IPPROTO_DSTOPTS = 60; 161 #pragma D binding "1.5" IPPROTO_ETHERIP 162 inline short IPPROTO_ETHERIP = 97; 163 #pragma D binding "1.5" IPPROTO_PIM 164 inline short IPPROTO_PIM = 103; 165 #pragma D binding "1.5" IPPROTO_IPCOMP 166 inline short IPPROTO_IPCOMP = 108; 167 #pragma D binding "1.5" IPPROTO_SCTP 168 inline short IPPROTO_SCTP = 132; 169 #pragma D binding "1.5" IPPROTO_RAW 170 inline short IPPROTO_RAW = 255; 171 172 inline uint8_t INP_IPV4 = 0x01; 173 inline uint8_t INP_IPV6 = 0x02; 174 175 #pragma D binding "1.5" protocols 176 inline string protocols[int proto] = 177 proto == IPPROTO_IP ? "IP" : 178 proto == IPPROTO_ICMP ? "ICMP" : 179 proto == IPPROTO_IGMP ? "IGMP" : 180 proto == IPPROTO_IPV4 ? "IPV4" : 181 proto == IPPROTO_TCP ? "TCP" : 182 proto == IPPROTO_UDP ? "UDP" : 183 proto == IPPROTO_IPV6 ? "IPV6" : 184 proto == IPPROTO_ROUTING ? "ROUTING" : 185 proto == IPPROTO_FRAGMENT ? "FRAGMENT" : 186 proto == IPPROTO_RSVP ? "RSVP" : 187 proto == IPPROTO_GRE ? "GRE" : 188 proto == IPPROTO_ESP ? "ESP" : 189 proto == IPPROTO_AH ? "AH" : 190 proto == IPPROTO_MOBILE ? "MOBILE" : 191 proto == IPPROTO_ICMPV6 ? "ICMPV6" : 192 proto == IPPROTO_DSTOPTS ? "DSTOPTS" : 193 proto == IPPROTO_ETHERIP ? "ETHERIP" : 194 proto == IPPROTO_PIM ? "PIM" : 195 proto == IPPROTO_IPCOMP ? "IPCOMP" : 196 proto == IPPROTO_SCTP ? "SCTP" : 197 proto == IPPROTO_RAW ? "RAW" : 198 "<unknown>"; 199 200 /* 201 * This field is always NULL according to the current definition of the ip 202 * probes. 203 */ 204 #pragma D binding "1.5" translator 205 translator pktinfo_t < void *p > { 206 pkt_addr = NULL; 207 }; 208 209 #pragma D binding "1.5" translator 210 translator csinfo_t < void *p > { 211 cs_addr = NULL; 212 cs_cid = (uint64_t)p; 213 cs_pid = 0; 214 cs_zoneid = 0; 215 }; 216 217 #pragma D binding "1.6.3" translator 218 translator csinfo_t < struct inpcb *p > { 219 cs_addr = NULL; 220 cs_cid = (uint64_t)p; 221 cs_pid = 0; /* XXX */ 222 cs_zoneid = 0; 223 }; 224 225 #pragma D binding "1.5" translator 226 translator ipinfo_t < uint8_t *p > { 227 ip_ver = p == NULL ? 0 : ((struct ip *)p)->ip_v; 228 ip_plength = p == NULL ? 0 : 229 ((struct ip *)p)->ip_v == 4 ? 230 ntohs(((struct ip *)p)->ip_len) - (((struct ip *)p)->ip_hl << 2): 231 ntohs(((struct ip6_hdr *)p)->ip6_ctlun.ip6_un1.ip6_un1_plen); 232 ip_saddr = p == NULL ? 0 : 233 ((struct ip *)p)->ip_v == 4 ? 234 inet_ntoa(&((struct ip *)p)->ip_src.s_addr) : 235 inet_ntoa6(&((struct ip6_hdr *)p)->ip6_src); 236 ip_daddr = p == NULL ? 0 : 237 ((struct ip *)p)->ip_v == 4 ? 238 inet_ntoa(&((struct ip *)p)->ip_dst.s_addr) : 239 inet_ntoa6(&((struct ip6_hdr *)p)->ip6_dst); 240 }; 241 242 #pragma D binding "1.5" IFF_LOOPBACK 243 inline int IFF_LOOPBACK = 0x8; 244 245 #pragma D binding "1.5" translator 246 translator ifinfo_t < struct ifnet *p > { 247 if_name = p->if_xname; 248 if_local = (p->if_flags & IFF_LOOPBACK) == 0 ? 0 : 1; 249 if_addr = (uintptr_t)p; 250 }; 251 252 #pragma D binding "1.5" translator 253 translator ipv4info_t < struct ip *p > { 254 ipv4_ver = p == NULL ? 0 : p->ip_v; 255 ipv4_ihl = p == NULL ? 0 : p->ip_hl; 256 ipv4_tos = p == NULL ? 0 : p->ip_tos; 257 ipv4_length = p == NULL ? 0 : ntohs(p->ip_len); 258 ipv4_ident = p == NULL ? 0 : ntohs(p->ip_id); 259 ipv4_flags = p == NULL ? 0 : (p->ip_off & 0xe000); 260 ipv4_offset = p == NULL ? 0 : p->ip_off; 261 ipv4_ttl = p == NULL ? 0 : p->ip_ttl; 262 ipv4_protocol = p == NULL ? 0 : p->ip_p; 263 ipv4_protostr = p == NULL ? "<null>" : protocols[p->ip_p]; 264 ipv4_checksum = p == NULL ? 0 : ntohs(p->ip_sum); 265 ipv4_src = p == NULL ? 0 : (ipaddr_t)ntohl(p->ip_src.s_addr); 266 ipv4_dst = p == NULL ? 0 : (ipaddr_t)ntohl(p->ip_dst.s_addr); 267 ipv4_saddr = p == NULL ? 0 : inet_ntoa(&p->ip_src.s_addr); 268 ipv4_daddr = p == NULL ? 0 : inet_ntoa(&p->ip_dst.s_addr); 269 ipv4_hdr = (ipha_t *)p; 270 }; 271 272 #pragma D binding "1.5" translator 273 translator ipv6info_t < struct ip6_hdr *p > { 274 ipv6_ver = p == NULL ? 0 : (ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0xf0000000) >> 28; 275 ipv6_tclass = p == NULL ? 0 : (ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0x0ff00000) >> 20; 276 ipv6_flow = p == NULL ? 0 : ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0x000fffff; 277 ipv6_plen = p == NULL ? 0 : ntohs(p->ip6_ctlun.ip6_un1.ip6_un1_plen); 278 ipv6_nexthdr = p == NULL ? 0 : p->ip6_ctlun.ip6_un1.ip6_un1_nxt; 279 ipv6_nextstr = p == NULL ? "<null>" : protocols[p->ip6_ctlun.ip6_un1.ip6_un1_nxt]; 280 ipv6_hlim = p == NULL ? 0 : p->ip6_ctlun.ip6_un1.ip6_un1_hlim; 281 ipv6_src = p == NULL ? 0 : (in6_addr_t *)&p->ip6_src; 282 ipv6_dst = p == NULL ? 0 : (in6_addr_t *)&p->ip6_dst; 283 ipv6_saddr = p == NULL ? 0 : inet_ntoa6(&p->ip6_src); 284 ipv6_daddr = p == NULL ? 0 : inet_ntoa6(&p->ip6_dst); 285 ipv6_hdr = (ip6_t *)p; 286 }; 287