diff options
Diffstat (limited to 'cddl/lib/libdtrace/ip.d')
| -rw-r--r-- | cddl/lib/libdtrace/ip.d | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/cddl/lib/libdtrace/ip.d b/cddl/lib/libdtrace/ip.d new file mode 100644 index 0000000..b886a0a --- /dev/null +++ b/cddl/lib/libdtrace/ip.d @@ -0,0 +1,285 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + * + * $FreeBSD$ + */ +/* + * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013 Mark Johnston <markj@freebsd.org> + */ + +#pragma D depends_on provider ip + +/* + * pktinfo is where packet ID info can be made available for deeper + * analysis if packet IDs become supported by the kernel in the future. + * The pkt_addr member is currently always NULL. + */ +typedef struct pktinfo { + uintptr_t pkt_addr; +} pktinfo_t; + +/* + * csinfo is where connection state info is made available. + */ +typedef uint32_t zoneid_t; +typedef struct csinfo { + uintptr_t cs_addr; + uint64_t cs_cid; + pid_t cs_pid; + zoneid_t cs_zoneid; +} csinfo_t; + +/* + * ipinfo contains common IP info for both IPv4 and IPv6. + */ +typedef struct ipinfo { + uint8_t ip_ver; /* IP version (4, 6) */ + uint32_t ip_plength; /* payload length */ + string ip_saddr; /* source address */ + string ip_daddr; /* destination address */ +} ipinfo_t; + +/* + * ifinfo contains network interface info. + */ +typedef struct ifinfo { + string if_name; /* interface name */ + int8_t if_local; /* is delivered locally */ + /*netstackid_t if_ipstack;*/ /* ipstack ID */ + uintptr_t if_addr; /* pointer to raw ill_t */ +} ifinfo_t; + +typedef uint32_t ipaddr_t; +typedef struct { + uint8_t ipha_version_and_hdr_length; + uint8_t ipha_type_of_service; + uint16_t ipha_length; + uint16_t ipha_ident; + uint16_t ipha_fragment_offset_and_flags; + uint8_t ipha_ttl; + uint8_t ipha_protocol; + uint16_t ipha_hdr_checksum; + ipaddr_t ipha_src; + ipaddr_t ipha_dst; +} ipha_t; + +/* + * ipv4info is a translated version of the IPv4 header (with raw pointer). + * These values are NULL if the packet is not IPv4. + */ +typedef struct ipv4info { + uint8_t ipv4_ver; /* IP version (4) */ + uint8_t ipv4_ihl; /* header length, bytes */ + uint8_t ipv4_tos; /* type of service field */ + uint16_t ipv4_length; /* length (header + payload) */ + uint16_t ipv4_ident; /* identification */ + uint8_t ipv4_flags; /* IP flags */ + uint16_t ipv4_offset; /* fragment offset */ + uint8_t ipv4_ttl; /* time to live */ + uint8_t ipv4_protocol; /* next level protocol */ + string ipv4_protostr; /* next level protocol, as a string */ + uint16_t ipv4_checksum; /* header checksum */ + ipaddr_t ipv4_src; /* source address */ + ipaddr_t ipv4_dst; /* destination address */ + string ipv4_saddr; /* source address, string */ + string ipv4_daddr; /* destination address, string */ + ipha_t *ipv4_hdr; /* pointer to raw header */ +} ipv4info_t; + +/* + * ipv6info is a translated version of the IPv6 header (with raw pointer). + * These values are NULL if the packet is not IPv6. + */ +typedef struct in6_addr in6_addr_t; +typedef struct ip6_hdr ip6_t; +typedef struct ipv6info { + uint8_t ipv6_ver; /* IP version (6) */ + uint8_t ipv6_tclass; /* traffic class */ + uint32_t ipv6_flow; /* flow label */ + uint16_t ipv6_plen; /* payload length */ + uint8_t ipv6_nexthdr; /* next header protocol */ + string ipv6_nextstr; /* next header protocol, as a string */ + uint8_t ipv6_hlim; /* hop limit */ + in6_addr_t *ipv6_src; /* source address */ + in6_addr_t *ipv6_dst; /* destination address */ + string ipv6_saddr; /* source address, string */ + string ipv6_daddr; /* destination address, string */ + ip6_t *ipv6_hdr; /* pointer to raw header */ +} ipv6info_t; + +#pragma D binding "1.0" IPPROTO_IP +inline short IPPROTO_IP = 0; +#pragma D binding "1.0" IPPROTO_ICMP +inline short IPPROTO_ICMP = 1; +#pragma D binding "1.0" IPPROTO_IGMP +inline short IPPROTO_IGMP = 2; +#pragma D binding "1.0" IPPROTO_IPV4 +inline short IPPROTO_IPV4 = 4; +#pragma D binding "1.0" IPPROTO_TCP +inline short IPPROTO_TCP = 6; +#pragma D binding "1.0" IPPROTO_UDP +inline short IPPROTO_UDP = 17; +#pragma D binding "1.0" IPPROTO_IPV6 +inline short IPPROTO_IPV6 = 41; +#pragma D binding "1.0" IPPROTO_ROUTING +inline short IPPROTO_ROUTING = 43; +#pragma D binding "1.0" IPPROTO_FRAGMENT +inline short IPPROTO_FRAGMENT = 44; +#pragma D binding "1.0" IPPROTO_RSVP +inline short IPPROTO_RSVP = 46; +#pragma D binding "1.0" IPPROTO_GRE +inline short IPPROTO_GRE = 47; +#pragma D binding "1.0" IPPROTO_ESP +inline short IPPROTO_ESP = 50; +#pragma D binding "1.0" IPPROTO_AH +inline short IPPROTO_AH = 51; +#pragma D binding "1.0" IPPROTO_MOBILE +inline short IPPROTO_MOBILE = 55; +#pragma D binding "1.0" IPPROTO_ICMPV6 +inline short IPPROTO_ICMPV6 = 58; +#pragma D binding "1.0" IPPROTO_DSTOPTS +inline short IPPROTO_DSTOPTS = 60; +#pragma D binding "1.0" IPPROTO_ETHERIP +inline short IPPROTO_ETHERIP = 97; +#pragma D binding "1.0" IPPROTO_PIM +inline short IPPROTO_PIM = 103; +#pragma D binding "1.0" IPPROTO_IPCOMP +inline short IPPROTO_IPCOMP = 108; +#pragma D binding "1.0" IPPROTO_SCTP +inline short IPPROTO_SCTP = 132; +#pragma D binding "1.0" IPPROTO_RAW +inline short IPPROTO_RAW = 255; + +inline uint8_t INP_IPV4 = 0x01; +inline uint8_t INP_IPV6 = 0x02; + +#pragma D binding "1.0" protocols +inline string protocols[int proto] = + proto == IPPROTO_IP ? "IP" : + proto == IPPROTO_ICMP ? "ICMP" : + proto == IPPROTO_IGMP ? "IGMP" : + proto == IPPROTO_IPV4 ? "IPV4" : + proto == IPPROTO_TCP ? "TCP" : + proto == IPPROTO_UDP ? "UDP" : + proto == IPPROTO_IPV6 ? "IPV6" : + proto == IPPROTO_ROUTING ? "ROUTING" : + proto == IPPROTO_FRAGMENT ? "FRAGMENT" : + proto == IPPROTO_RSVP ? "RSVP" : + proto == IPPROTO_GRE ? "GRE" : + proto == IPPROTO_ESP ? "ESP" : + proto == IPPROTO_AH ? "AH" : + proto == IPPROTO_MOBILE ? "MOBILE" : + proto == IPPROTO_ICMPV6 ? "ICMPV6" : + proto == IPPROTO_DSTOPTS ? "DSTOPTS" : + proto == IPPROTO_ETHERIP ? "ETHERIP" : + proto == IPPROTO_PIM ? "PIM" : + proto == IPPROTO_IPCOMP ? "IPCOMP" : + proto == IPPROTO_SCTP ? "SCTP" : + proto == IPPROTO_RAW ? "RAW" : + "<unknown>"; + +/* + * This field is always NULL according to the current definition of the ip + * probes. + */ +#pragma D binding "1.0" translator +translator pktinfo_t < void *p > { + pkt_addr = NULL; +}; + +#pragma D binding "1.0" translator +translator csinfo_t < void *p > { + cs_addr = NULL; + cs_cid = (uint64_t)p; + cs_pid = 0; + cs_zoneid = 0; +}; + +#pragma D binding "1.0" translator +translator csinfo_t < struct inpcb *p > { + cs_addr = NULL; + cs_cid = (uint64_t)p; + cs_pid = 0; /* XXX */ + cs_zoneid = 0; +}; + +#pragma D binding "1.0" translator +translator ipinfo_t < uint8_t *p > { + ip_ver = p == NULL ? 0 : ((struct ip *)p)->ip_v; + ip_plength = p == NULL ? 0 : + ((struct ip *)p)->ip_v == 4 ? + ntohs(((struct ip *)p)->ip_len) - (((struct ip *)p)->ip_hl << 2): + ntohs(((struct ip6_hdr *)p)->ip6_ctlun.ip6_un1.ip6_un1_plen); + ip_saddr = p == NULL ? 0 : + ((struct ip *)p)->ip_v == 4 ? + inet_ntoa(&((struct ip *)p)->ip_src.s_addr) : + inet_ntoa6(&((struct ip6_hdr *)p)->ip6_src); + ip_daddr = p == NULL ? 0 : + ((struct ip *)p)->ip_v == 4 ? + inet_ntoa(&((struct ip *)p)->ip_dst.s_addr) : + inet_ntoa6(&((struct ip6_hdr *)p)->ip6_dst); +}; + +#pragma D binding "1.0" IFF_LOOPBACK +inline int IFF_LOOPBACK = 0x8; + +#pragma D binding "1.0" translator +translator ifinfo_t < struct ifnet *p > { + if_name = p->if_xname; + if_local = (p->if_flags & IFF_LOOPBACK) == 0 ? 0 : 1; + if_addr = (uintptr_t)p; +}; + +#pragma D binding "1.0" translator +translator ipv4info_t < struct ip *p > { + ipv4_ver = p == NULL ? 0 : p->ip_v; + ipv4_ihl = p == NULL ? 0 : p->ip_hl; + ipv4_tos = p == NULL ? 0 : p->ip_tos; + ipv4_length = p == NULL ? 0 : ntohs(p->ip_len); + ipv4_ident = p == NULL ? 0 : ntohs(p->ip_id); + ipv4_flags = p == NULL ? 0 : (p->ip_off & 0xe000); + ipv4_offset = p == NULL ? 0 : p->ip_off; + ipv4_ttl = p == NULL ? 0 : p->ip_ttl; + ipv4_protocol = p == NULL ? 0 : p->ip_p; + ipv4_protostr = p == NULL ? "<null>" : protocols[p->ip_p]; + ipv4_checksum = p == NULL ? 0 : ntohs(p->ip_sum); + ipv4_src = p == NULL ? 0 : (ipaddr_t)ntohl(p->ip_src.s_addr); + ipv4_dst = p == NULL ? 0 : (ipaddr_t)ntohl(p->ip_dst.s_addr); + ipv4_saddr = p == NULL ? 0 : inet_ntoa(&p->ip_src.s_addr); + ipv4_daddr = p == NULL ? 0 : inet_ntoa(&p->ip_dst.s_addr); + ipv4_hdr = (ipha_t *)p; +}; + +#pragma D binding "1.0" translator +translator ipv6info_t < struct ip6_hdr *p > { + ipv6_ver = p == NULL ? 0 : (ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0xf0000000) >> 28; + ipv6_tclass = p == NULL ? 0 : (ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0x0ff00000) >> 20; + ipv6_flow = p == NULL ? 0 : ntohl(p->ip6_ctlun.ip6_un1.ip6_un1_flow) & 0x000fffff; + ipv6_plen = p == NULL ? 0 : ntohs(p->ip6_ctlun.ip6_un1.ip6_un1_plen); + ipv6_nexthdr = p == NULL ? 0 : p->ip6_ctlun.ip6_un1.ip6_un1_nxt; + ipv6_nextstr = p == NULL ? "<null>" : protocols[p->ip6_ctlun.ip6_un1.ip6_un1_nxt]; + ipv6_hlim = p == NULL ? 0 : p->ip6_ctlun.ip6_un1.ip6_un1_hlim; + ipv6_src = p == NULL ? 0 : (in6_addr_t *)&p->ip6_src; + ipv6_dst = p == NULL ? 0 : (in6_addr_t *)&p->ip6_dst; + ipv6_saddr = p == NULL ? 0 : inet_ntoa6(&p->ip6_src); + ipv6_daddr = p == NULL ? 0 : inet_ntoa6(&p->ip6_dst); + ipv6_hdr = (ip6_t *)p; +}; |
