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 provider ip 29 30/* 31 * pktinfo is where packet ID info can be made available for deeper 32 * analysis if packet IDs become supported by the kernel in the future. 33 * The pkt_addr member is currently always NULL. 34 */ 35typedef struct pktinfo { 36 uintptr_t pkt_addr; 37} pktinfo_t; 38 39/* 40 * csinfo is where connection state info is made available. 41 */ 42typedef uint32_t zoneid_t; 43typedef struct csinfo { 44 uintptr_t cs_addr; 45 uint64_t cs_cid; 46 pid_t cs_pid; 47 zoneid_t cs_zoneid; 48} csinfo_t; 49 50/* 51 * ipinfo contains common IP info for both IPv4 and IPv6. 52 */ 53typedef struct ipinfo { 54 uint8_t ip_ver; /* IP version (4, 6) */ 55 uint32_t ip_plength; /* payload length */ 56 string ip_saddr; /* source address */ 57 string ip_daddr; /* destination address */ 58} ipinfo_t; 59 60/* 61 * ifinfo contains network interface info. 62 */ 63typedef struct ifinfo { 64 string if_name; /* interface name */ 65 int8_t if_local; /* is delivered locally */ 66 /*netstackid_t if_ipstack;*/ /* ipstack ID */ 67 uintptr_t if_addr; /* pointer to raw ill_t */ 68} ifinfo_t; 69 70typedef uint32_t ipaddr_t; 71typedef struct { 72 uint8_t ipha_version_and_hdr_length; 73 uint8_t ipha_type_of_service; 74 uint16_t ipha_length; 75 uint16_t ipha_ident; 76 uint16_t ipha_fragment_offset_and_flags; 77 uint8_t ipha_ttl; 78 uint8_t ipha_protocol; 79 uint16_t ipha_hdr_checksum; 80 ipaddr_t ipha_src; 81 ipaddr_t ipha_dst; 82} ipha_t; 83 84/* 85 * ipv4info is a translated version of the IPv4 header (with raw pointer). 86 * These values are NULL if the packet is not IPv4. 87 */ 88typedef struct ipv4info { 89 uint8_t ipv4_ver; /* IP version (4) */ 90 uint8_t ipv4_ihl; /* header length, bytes */ 91 uint8_t ipv4_tos; /* type of service field */ 92 uint16_t ipv4_length; /* length (header + payload) */ 93 uint16_t ipv4_ident; /* identification */ 94 uint8_t ipv4_flags; /* IP flags */ 95 uint16_t ipv4_offset; /* fragment offset */ 96 uint8_t ipv4_ttl; /* time to live */ 97 uint8_t ipv4_protocol; /* next level protocol */ 98 string ipv4_protostr; /* next level protocol, as a string */ 99 uint16_t ipv4_checksum; /* header checksum */ 100 ipaddr_t ipv4_src; /* source address */ 101 ipaddr_t ipv4_dst; /* destination address */ 102 string ipv4_saddr; /* source address, string */ 103 string ipv4_daddr; /* destination address, string */ 104 ipha_t *ipv4_hdr; /* pointer to raw header */ 105} ipv4info_t; 106 107/* 108 * ipv6info is a translated version of the IPv6 header (with raw pointer). 109 * These values are NULL if the packet is not IPv6. 110 */ 111typedef struct in6_addr in6_addr_t; 112typedef struct ip6_hdr ip6_t; 113typedef struct ipv6info { 114 uint8_t ipv6_ver; /* IP version (6) */ 115 uint8_t ipv6_tclass; /* traffic class */ 116 uint32_t ipv6_flow; /* flow label */ 117 uint16_t ipv6_plen; /* payload length */ 118 uint8_t ipv6_nexthdr; /* next header protocol */ 119 string ipv6_nextstr; /* next header protocol, as a string */ 120 uint8_t ipv6_hlim; /* hop limit */ 121 in6_addr_t *ipv6_src; /* source address */ 122 in6_addr_t *ipv6_dst; /* destination address */ 123 string ipv6_saddr; /* source address, string */ 124 string ipv6_daddr; /* destination address, string */ 125 ip6_t *ipv6_hdr; /* pointer to raw header */ 126} ipv6info_t; 127 128#pragma D binding "1.0" IPPROTO_IP 129inline short IPPROTO_IP = 0; 130#pragma D binding "1.0" IPPROTO_ICMP 131inline short IPPROTO_ICMP = 1; 132#pragma D binding "1.0" IPPROTO_IGMP 133inline short IPPROTO_IGMP = 2; 134#pragma D binding "1.0" IPPROTO_IPV4 135inline short IPPROTO_IPV4 = 4; 136#pragma D binding "1.0" IPPROTO_TCP 137inline short IPPROTO_TCP = 6; 138#pragma D binding "1.0" IPPROTO_UDP 139inline short IPPROTO_UDP = 17; 140#pragma D binding "1.0" IPPROTO_IPV6 141inline short IPPROTO_IPV6 = 41; 142#pragma D binding "1.0" IPPROTO_ROUTING 143inline short IPPROTO_ROUTING = 43; 144#pragma D binding "1.0" IPPROTO_FRAGMENT 145inline short IPPROTO_FRAGMENT = 44; 146#pragma D binding "1.0" IPPROTO_RSVP 147inline short IPPROTO_RSVP = 46; 148#pragma D binding "1.0" IPPROTO_GRE 149inline short IPPROTO_GRE = 47; 150#pragma D binding "1.0" IPPROTO_ESP 151inline short IPPROTO_ESP = 50; 152#pragma D binding "1.0" IPPROTO_AH 153inline short IPPROTO_AH = 51; 154#pragma D binding "1.0" IPPROTO_MOBILE 155inline short IPPROTO_MOBILE = 55; 156#pragma D binding "1.0" IPPROTO_ICMPV6 157inline short IPPROTO_ICMPV6 = 58; 158#pragma D binding "1.0" IPPROTO_DSTOPTS 159inline short IPPROTO_DSTOPTS = 60; 160#pragma D binding "1.0" IPPROTO_ETHERIP 161inline short IPPROTO_ETHERIP = 97; 162#pragma D binding "1.0" IPPROTO_PIM 163inline short IPPROTO_PIM = 103; 164#pragma D binding "1.0" IPPROTO_IPCOMP 165inline short IPPROTO_IPCOMP = 108; 166#pragma D binding "1.0" IPPROTO_SCTP 167inline short IPPROTO_SCTP = 132; 168#pragma D binding "1.0" IPPROTO_RAW 169inline short IPPROTO_RAW = 255; 170 171inline uint8_t INP_IPV4 = 0x01; 172inline uint8_t INP_IPV6 = 0x02; 173 174#pragma D binding "1.0" protocols 175inline string protocols[int proto] = 176 proto == IPPROTO_IP ? "IP" : 177 proto == IPPROTO_ICMP ? "ICMP" : 178 proto == IPPROTO_IGMP ? "IGMP" : 179 proto == IPPROTO_IPV4 ? "IPV4" : 180 proto == IPPROTO_TCP ? "TCP" : 181 proto == IPPROTO_UDP ? "UDP" : 182 proto == IPPROTO_IPV6 ? "IPV6" : 183 proto == IPPROTO_ROUTING ? "ROUTING" : 184 proto == IPPROTO_FRAGMENT ? "FRAGMENT" : 185 proto == IPPROTO_RSVP ? "RSVP" : 186 proto == IPPROTO_GRE ? "GRE" : 187 proto == IPPROTO_ESP ? "ESP" : 188 proto == IPPROTO_AH ? "AH" : 189 proto == IPPROTO_MOBILE ? "MOBILE" : 190 proto == IPPROTO_ICMPV6 ? "ICMPV6" : 191 proto == IPPROTO_DSTOPTS ? "DSTOPTS" : 192 proto == IPPROTO_ETHERIP ? "ETHERIP" : 193 proto == IPPROTO_PIM ? "PIM" : 194 proto == IPPROTO_IPCOMP ? "IPCOMP" : 195 proto == IPPROTO_SCTP ? "SCTP" : 196 proto == IPPROTO_RAW ? "RAW" : 197 "<unknown>"; 198 199/* 200 * This field is always NULL according to the current definition of the ip 201 * probes. 202 */ 203#pragma D binding "1.0" translator 204translator pktinfo_t < void *p > { 205 pkt_addr = NULL; 206}; 207 208#pragma D binding "1.0" translator 209translator csinfo_t < void *p > { 210 cs_addr = NULL; 211 cs_cid = (uint64_t)p; 212 cs_pid = 0; 213 cs_zoneid = 0; 214}; 215 216#pragma D binding "1.0" translator 217translator csinfo_t < struct inpcb *p > { 218 cs_addr = NULL; 219 cs_cid = (uint64_t)p; 220 cs_pid = 0; /* XXX */ 221 cs_zoneid = 0; 222}; 223 224#pragma D binding "1.0" translator 225translator ipinfo_t < uint8_t *p > { 226 ip_ver = p == NULL ? 0 : ((struct ip *)p)->ip_v; 227 ip_plength = p == NULL ? 0 : 228 ((struct ip *)p)->ip_v == 4 ? 229 ntohs(((struct ip *)p)->ip_len) - (((struct ip *)p)->ip_hl << 2): 230 ntohs(((struct ip6_hdr *)p)->ip6_ctlun.ip6_un1.ip6_un1_plen); 231 ip_saddr = p == NULL ? 0 : 232 ((struct ip *)p)->ip_v == 4 ? 233 inet_ntoa(&((struct ip *)p)->ip_src.s_addr) : 234 inet_ntoa6(&((struct ip6_hdr *)p)->ip6_src); 235 ip_daddr = p == NULL ? 0 : 236 ((struct ip *)p)->ip_v == 4 ? 237 inet_ntoa(&((struct ip *)p)->ip_dst.s_addr) : 238 inet_ntoa6(&((struct ip6_hdr *)p)->ip6_dst); 239}; 240 241#pragma D binding "1.0" IFF_LOOPBACK 242inline int IFF_LOOPBACK = 0x8; 243 244#pragma D binding "1.0" translator 245translator ifinfo_t < struct ifnet *p > { 246 if_name = p->if_xname; 247 if_local = (p->if_flags & IFF_LOOPBACK) == 0 ? 0 : 1; 248 if_addr = (uintptr_t)p; 249}; 250 251#pragma D binding "1.0" translator 252translator ipv4info_t < struct ip *p > { 253 ipv4_ver = p == NULL ? 0 : p->ip_v; 254 ipv4_ihl = p == NULL ? 0 : p->ip_hl; 255 ipv4_tos = p == NULL ? 0 : p->ip_tos; 256 ipv4_length = p == NULL ? 0 : ntohs(p->ip_len); 257 ipv4_ident = p == NULL ? 0 : ntohs(p->ip_id); 258 ipv4_flags = p == NULL ? 0 : (p->ip_off & 0xe000); 259 ipv4_offset = p == NULL ? 0 : p->ip_off; 260 ipv4_ttl = p == NULL ? 0 : p->ip_ttl; 261 ipv4_protocol = p == NULL ? 0 : p->ip_p; 262 ipv4_protostr = p == NULL ? "<null>" : protocols[p->ip_p]; 263 ipv4_checksum = p == NULL ? 0 : ntohs(p->ip_sum); 264 ipv4_src = p == NULL ? 0 : (ipaddr_t)ntohl(p->ip_src.s_addr); 265 ipv4_dst = p == NULL ? 0 : (ipaddr_t)ntohl(p->ip_dst.s_addr); 266 ipv4_saddr = p == NULL ? 0 : inet_ntoa(&p->ip_src.s_addr); 267 ipv4_daddr = p == NULL ? 0 : inet_ntoa(&p->ip_dst.s_addr); 268 ipv4_hdr = (ipha_t *)p; 269}; 270 271#pragma D binding "1.0" translator 272translator ipv6info_t < struct ip6_hdr *p > { 273 ipv6_ver = p == NULL ? 0 : (ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0xf0000000) >> 28; 274 ipv6_tclass = p == NULL ? 0 : (ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0x0ff00000) >> 20; 275 ipv6_flow = p == NULL ? 0 : ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0x000fffff; 276 ipv6_plen = p == NULL ? 0 : ntohs(p->ip6_ctlun.ip6_un1.ip6_un1_plen); 277 ipv6_nexthdr = p == NULL ? 0 : p->ip6_ctlun.ip6_un1.ip6_un1_nxt; 278 ipv6_nextstr = p == NULL ? "<null>" : protocols[p->ip6_ctlun.ip6_un1.ip6_un1_nxt]; 279 ipv6_hlim = p == NULL ? 0 : p->ip6_ctlun.ip6_un1.ip6_un1_hlim; 280 ipv6_src = p == NULL ? 0 : (in6_addr_t *)&p->ip6_src; 281 ipv6_dst = p == NULL ? 0 : (in6_addr_t *)&p->ip6_dst; 282 ipv6_saddr = p == NULL ? 0 : inet_ntoa6(&p->ip6_src); 283 ipv6_daddr = p == NULL ? 0 : inet_ntoa6(&p->ip6_dst); 284 ipv6_hdr = (ip6_t *)p; 285}; 286