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 /* 22 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright (c) 2013 Mark Johnston <markj@freebsd.org> 24 */ 25 26 #pragma D depends_on module kernel 27 #pragma D depends_on provider ip 28 29 /* 30 * pktinfo is where packet ID info can be made available for deeper 31 * analysis if packet IDs become supported by the kernel in the future. 32 * The pkt_addr member is currently always NULL. 33 */ 34 typedef struct pktinfo { 35 uintptr_t pkt_addr; 36 } pktinfo_t; 37 38 /* 39 * csinfo is where connection state info is made available. 40 */ 41 typedef uint32_t zoneid_t; 42 typedef struct csinfo { 43 uintptr_t cs_addr; 44 uint64_t cs_cid; 45 pid_t cs_pid; 46 zoneid_t cs_zoneid; 47 } csinfo_t; 48 49 /* 50 * ipinfo contains common IP info for both IPv4 and IPv6. 51 */ 52 typedef struct ipinfo { 53 uint8_t ip_ver; /* IP version (4, 6) */ 54 uint32_t ip_plength; /* payload length */ 55 string ip_saddr; /* source address */ 56 string ip_daddr; /* destination address */ 57 } ipinfo_t; 58 59 /* 60 * ifinfo contains network interface info. 61 */ 62 typedef struct ifinfo { 63 string if_name; /* interface name */ 64 int8_t if_local; /* is delivered locally */ 65 /*netstackid_t if_ipstack;*/ /* ipstack ID */ 66 uintptr_t if_addr; /* pointer to raw ill_t */ 67 } ifinfo_t; 68 69 typedef uint32_t ipaddr_t; 70 typedef struct { 71 uint8_t ipha_version_and_hdr_length; 72 uint8_t ipha_type_of_service; 73 uint16_t ipha_length; 74 uint16_t ipha_ident; 75 uint16_t ipha_fragment_offset_and_flags; 76 uint8_t ipha_ttl; 77 uint8_t ipha_protocol; 78 uint16_t ipha_hdr_checksum; 79 ipaddr_t ipha_src; 80 ipaddr_t ipha_dst; 81 } ipha_t; 82 83 /* 84 * ipv4info is a translated version of the IPv4 header (with raw pointer). 85 * These values are NULL if the packet is not IPv4. 86 */ 87 typedef struct ipv4info { 88 uint8_t ipv4_ver; /* IP version (4) */ 89 uint8_t ipv4_ihl; /* header length, bytes */ 90 uint8_t ipv4_tos; /* type of service field */ 91 uint16_t ipv4_length; /* length (header + payload) */ 92 uint16_t ipv4_ident; /* identification */ 93 uint8_t ipv4_flags; /* IP flags */ 94 uint16_t ipv4_offset; /* fragment offset */ 95 uint8_t ipv4_ttl; /* time to live */ 96 uint8_t ipv4_protocol; /* next level protocol */ 97 string ipv4_protostr; /* next level protocol, as a string */ 98 uint16_t ipv4_checksum; /* header checksum */ 99 ipaddr_t ipv4_src; /* source address */ 100 ipaddr_t ipv4_dst; /* destination address */ 101 string ipv4_saddr; /* source address, string */ 102 string ipv4_daddr; /* destination address, string */ 103 ipha_t *ipv4_hdr; /* pointer to raw header */ 104 } ipv4info_t; 105 106 /* 107 * ipv6info is a translated version of the IPv6 header (with raw pointer). 108 * These values are NULL if the packet is not IPv6. 109 */ 110 typedef struct in6_addr in6_addr_t; 111 typedef struct ipv6info { 112 uint8_t ipv6_ver; /* IP version (6) */ 113 uint8_t ipv6_tclass; /* traffic class */ 114 uint32_t ipv6_flow; /* flow label */ 115 uint16_t ipv6_plen; /* payload length */ 116 uint8_t ipv6_nexthdr; /* next header protocol */ 117 string ipv6_nextstr; /* next header protocol, as a string */ 118 uint8_t ipv6_hlim; /* hop limit */ 119 in6_addr_t *ipv6_src; /* source address */ 120 in6_addr_t *ipv6_dst; /* destination address */ 121 string ipv6_saddr; /* source address, string */ 122 string ipv6_daddr; /* destination address, string */ 123 struct ip6_hdr *ipv6_hdr; /* pointer to raw header */ 124 } ipv6info_t; 125 126 #pragma D binding "1.5" IPPROTO_IP 127 inline short IPPROTO_IP = 0; 128 #pragma D binding "1.5" IPPROTO_ICMP 129 inline short IPPROTO_ICMP = 1; 130 #pragma D binding "1.5" IPPROTO_IGMP 131 inline short IPPROTO_IGMP = 2; 132 #pragma D binding "1.5" IPPROTO_IPV4 133 inline short IPPROTO_IPV4 = 4; 134 #pragma D binding "1.5" IPPROTO_TCP 135 inline short IPPROTO_TCP = 6; 136 #pragma D binding "1.5" IPPROTO_UDP 137 inline short IPPROTO_UDP = 17; 138 #pragma D binding "1.5" IPPROTO_IPV6 139 inline short IPPROTO_IPV6 = 41; 140 #pragma D binding "1.5" IPPROTO_ROUTING 141 inline short IPPROTO_ROUTING = 43; 142 #pragma D binding "1.5" IPPROTO_FRAGMENT 143 inline short IPPROTO_FRAGMENT = 44; 144 #pragma D binding "1.5" IPPROTO_RSVP 145 inline short IPPROTO_RSVP = 46; 146 #pragma D binding "1.5" IPPROTO_GRE 147 inline short IPPROTO_GRE = 47; 148 #pragma D binding "1.5" IPPROTO_ESP 149 inline short IPPROTO_ESP = 50; 150 #pragma D binding "1.5" IPPROTO_AH 151 inline short IPPROTO_AH = 51; 152 #pragma D binding "1.5" IPPROTO_MOBILE 153 inline short IPPROTO_MOBILE = 55; 154 #pragma D binding "1.5" IPPROTO_ICMPV6 155 inline short IPPROTO_ICMPV6 = 58; 156 #pragma D binding "1.5" IPPROTO_DSTOPTS 157 inline short IPPROTO_DSTOPTS = 60; 158 #pragma D binding "1.5" IPPROTO_ETHERIP 159 inline short IPPROTO_ETHERIP = 97; 160 #pragma D binding "1.5" IPPROTO_PIM 161 inline short IPPROTO_PIM = 103; 162 #pragma D binding "1.5" IPPROTO_IPCOMP 163 inline short IPPROTO_IPCOMP = 108; 164 #pragma D binding "1.5" IPPROTO_SCTP 165 inline short IPPROTO_SCTP = 132; 166 #pragma D binding "1.5" IPPROTO_RAW 167 inline short IPPROTO_RAW = 255; 168 #pragma D binding "1.13" IPPROTO_UDPLITE 169 inline short IPPROTO_UDPLITE = 136; 170 171 inline uint8_t INP_IPV4 = 0x01; 172 inline uint8_t INP_IPV6 = 0x02; 173 174 #pragma D binding "1.5" protocols 175 inline 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_UDPLITE ? "UDPLITE" : 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 ? "<unknown>" : 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 ? "<unknown>" : 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 "1.13" translator 243 translator ipinfo_t < struct mbuf *m > { 244 ip_ver = m == NULL ? 0 : ((struct ip *)m->m_data)->ip_v; 245 ip_plength = m == NULL ? 0 : 246 ((struct ip *)m->m_data)->ip_v == 4 ? 247 ntohs(((struct ip *)m->m_data)->ip_len) - 248 (((struct ip *)m->m_data)->ip_hl << 2): 249 ntohs(((struct ip6_hdr *)m->m_data)->ip6_ctlun.ip6_un1.ip6_un1_plen); 250 ip_saddr = m == NULL ? "<unknown>" : 251 ((struct ip *)m->m_data)->ip_v == 4 ? 252 inet_ntoa(&((struct ip *)m->m_data)->ip_src.s_addr) : 253 inet_ntoa6(&((struct ip6_hdr *)m->m_data)->ip6_src); 254 ip_daddr = m == NULL ? "<unknown>" : 255 ((struct ip *)m->m_data)->ip_v == 4 ? 256 inet_ntoa(&((struct ip *)m->m_data)->ip_dst.s_addr) : 257 inet_ntoa6(&((struct ip6_hdr *)m->m_data)->ip6_dst); 258 }; 259 260 #pragma D binding "1.5" IFF_LOOPBACK 261 inline int IFF_LOOPBACK = 0x8; 262 263 #pragma D binding "1.5" translator 264 translator ifinfo_t < struct ifnet *p > { 265 if_name = p->if_xname; 266 if_local = (p->if_flags & IFF_LOOPBACK) == 0 ? 0 : 1; 267 if_addr = (uintptr_t)p; 268 }; 269 270 #pragma D binding "1.5" translator 271 translator ipv4info_t < struct ip *p > { 272 ipv4_ver = p == NULL ? 0 : p->ip_v; 273 ipv4_ihl = p == NULL ? 0 : p->ip_hl; 274 ipv4_tos = p == NULL ? 0 : p->ip_tos; 275 ipv4_length = p == NULL ? 0 : ntohs(p->ip_len); 276 ipv4_ident = p == NULL ? 0 : ntohs(p->ip_id); 277 ipv4_flags = p == NULL ? 0 : (ntohs(p->ip_off) & 0xe000) >> 8; 278 ipv4_offset = p == NULL ? 0 : ntohs(p->ip_off) & 0x1fff; 279 ipv4_ttl = p == NULL ? 0 : p->ip_ttl; 280 ipv4_protocol = p == NULL ? 0 : p->ip_p; 281 ipv4_protostr = p == NULL ? "<null>" : protocols[p->ip_p]; 282 ipv4_checksum = p == NULL ? 0 : ntohs(p->ip_sum); 283 ipv4_src = p == NULL ? 0 : (ipaddr_t)ntohl(p->ip_src.s_addr); 284 ipv4_dst = p == NULL ? 0 : (ipaddr_t)ntohl(p->ip_dst.s_addr); 285 ipv4_saddr = p == NULL ? 0 : inet_ntoa(&p->ip_src.s_addr); 286 ipv4_daddr = p == NULL ? 0 : inet_ntoa(&p->ip_dst.s_addr); 287 ipv4_hdr = (ipha_t *)p; 288 }; 289 290 #pragma D binding "1.5" translator 291 translator ipv6info_t < struct ip6_hdr *p > { 292 ipv6_ver = p == NULL ? 0 : (ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0xf0000000) >> 28; 293 ipv6_tclass = p == NULL ? 0 : (ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0x0ff00000) >> 20; 294 ipv6_flow = p == NULL ? 0 : ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0x000fffff; 295 ipv6_plen = p == NULL ? 0 : ntohs(p->ip6_ctlun.ip6_un1.ip6_un1_plen); 296 ipv6_nexthdr = p == NULL ? 0 : p->ip6_ctlun.ip6_un1.ip6_un1_nxt; 297 ipv6_nextstr = p == NULL ? "<null>" : protocols[p->ip6_ctlun.ip6_un1.ip6_un1_nxt]; 298 ipv6_hlim = p == NULL ? 0 : p->ip6_ctlun.ip6_un1.ip6_un1_hlim; 299 ipv6_src = p == NULL ? 0 : (in6_addr_t *)&p->ip6_src; 300 ipv6_dst = p == NULL ? 0 : (in6_addr_t *)&p->ip6_dst; 301 ipv6_saddr = p == NULL ? 0 : inet_ntoa6(&p->ip6_src); 302 ipv6_daddr = p == NULL ? 0 : inet_ntoa6(&p->ip6_dst); 303 ipv6_hdr = p; 304 }; 305