--- /dev/null
+/*
+ * Copyright (c) 2006-2012 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#pragma D depends_on library darwin.d
+#pragma D depends_on module mach_kernel
+#pragma D depends_on provider ip
+
+/* Translators for IP dtrace provider */
+
+typedef struct pktinfo {
+ struct mbuf *pkt_addr; /* Pointer to the packet (struct mbuf) */
+} pktinfo_t;
+
+#pragma D binding "1.0" translator
+translator pktinfo_t < struct mbuf *m > {
+ pkt_addr = m;
+};
+
+typedef struct csinfo {
+ uint8_t ip_ver;
+ uint16_t dport;
+ uint16_t sport;
+ string ip_daddr;
+ string ip_saddr;
+ uint8_t protocol;
+ struct inpcb *cs_addr; /* Pointer to inpcb (struct inpcb) */
+} csinfo_t;
+
+#pragma D binding "1.0" translator
+translator csinfo_t < struct inpcb *P > {
+ cs_addr = P;
+ ip_ver = (P != NULL) ? (((P->inp_vflag & 0x2) != 0) ? 6 : 4) : 0;
+ dport = (P != NULL) ? ntohs(P->inp_fport) : 0;
+ sport = (P != NULL) ? ntohs(P->inp_lport) : 0;
+ ip_saddr = (P != NULL) ? (((P->inp_vflag & 0x2) != 0) ?
+ inet_ntoa6(&P->inp_dependladdr.inp6_local) :
+ inet_ntoa((uint32_t *)&P->inp_dependladdr.inp46_local.ia46_addr4.s_addr)) : "<null>";
+ ip_daddr = (P != NULL) ? (((P->inp_vflag & 0x2) != 0) ?
+ inet_ntoa6(&P->inp_dependfaddr.inp6_foreign) :
+ inet_ntoa((uint32_t *)&P->inp_dependfaddr.inp46_foreign.ia46_addr4.s_addr)) : "<null>";
+ protocol = P->inp_ip_p;
+};
+
+typedef struct ipinfo {
+ uint8_t ip_ver; /* IP version (4, 6) */
+ uint16_t ip_plength; /* payload length */
+ string ip_saddr; /* source address */
+ string ip_daddr; /* destination address */
+} ipinfo_t;
+
+/*
+ * The ip vhl byte is the first byte in struct ip. The type names are
+ * different depending on whether _IP_VHL is defined or not and that will
+ * confuse dtrace. So instead of using type names, just cast and extract
+ * version and header length info from the ip structure.
+ */
+#pragma D binding "1.0" translator
+translator ipinfo_t < struct ip * ip > {
+ ip_ver = (ip != NULL) ? ((*(uint8_t *) ip) & 0xf0) >> 4 : 0;
+ ip_plength = (ip != NULL) ?
+ (ntohs(ip->ip_len) - (((*(uint8_t *) ip) & 0x0f) << 2)) : 0;
+ ip_saddr = (ip != NULL) ? inet_ntoa((uint32_t *)&ip->ip_src.s_addr) : "<null>";
+ ip_daddr = (ip != NULL) ? inet_ntoa((uint32_t *)&ip->ip_dst.s_addr) : "<null>";
+};
+
+#pragma D binding "1.0" translator
+translator ipinfo_t < struct ip6_hdr *ip6 > {
+ ip_ver = (ip6 != NULL) ? (ip6->ip6_ctlun.ip6_un2_vfc & 0xf0) >> 4 : 0;
+ ip_plength = (ip6 != NULL) ? (ntohs(ip6->ip6_ctlun.ip6_un1.ip6_un1_plen)) : 0;
+ ip_saddr = (ip6 != NULL) ? inet_ntoa6(&ip6->ip6_src) : "<null>";
+ ip_daddr = (ip6 != NULL) ? inet_ntoa6(&ip6->ip6_dst) : "<null>";
+};
+
+/*
+ * void_ip_t is a void pointer to either an IPv4 or IPv6 header. It has
+ * its own type name so that a translator can be determined.
+ */
+typedef uintptr_t void_ip_t;
+#pragma D binding "1.0" translator
+translator ipinfo_t < void_ip_t *i> {
+ ip_ver = (i != NULL) ? (*(uint8_t *)i >> 4) : 0;
+ ip_plength = (i != NULL) ? (((*(uint8_t *)i) >> 4 == 4) ?
+ ntohs(((struct ip *)i)->ip_len) -
+ (((*(uint8_t *)i) & 0x0f) << 2):
+ (((*(uint8_t *)i) >> 4 == 6) ?
+ ntohs(((struct ip6_hdr *)i)->ip6_ctlun.ip6_un1.ip6_un1_plen) : 0)) : 0;
+ ip_saddr = (i != NULL) ? ((((*(uint8_t *)i)) >> 4 == 4) ?
+ inet_ntoa((uint32_t *)&(((struct ip *)i)->ip_src.s_addr)) :
+ ((((*(uint8_t *)i) >> 4) == 6) ?
+ inet_ntoa6(&((struct ip6_hdr *)i)->ip6_src) : "<unknown>")) : "<null>";
+ ip_daddr = (i != NULL) ? (((*(uint8_t *)i) >> 4 == 4) ?
+ inet_ntoa((uint32_t *)&((struct ip*)i)->ip_dst.s_addr) : ((((*(uint8_t *)i) >> 4) == 6) ?
+ inet_ntoa6(&((struct ip6_hdr *)i)->ip6_dst) : "<unknown>")) : "<null>";
+};
+
+typedef struct ifinfo {
+ string if_name; /* interface name */
+ int8_t if_local; /* is delivered locally */
+ int8_t if_ipstack; /* ipstack id */
+ struct ifnet *if_addr; /* pointer to raw ill_t */
+ uint16_t if_flags; /* flags: up/down, broadcast etc. */
+ uint32_t if_eflags; /* extended flags */
+ uint16_t if_unit;
+} ifinfo_t;
+
+#pragma D binding "1.0" translator
+translator ifinfo_t < struct ifnet *ifp > {
+ if_name = (ifp != NULL) ? ifp->if_name : "<null>";
+ if_unit = (ifp != NULL) ? ifp->if_unit : 0;
+ if_local = 0;
+ if_ipstack = 0;
+ if_addr = ifp;
+ if_flags = (ifp != NULL) ? ifp->if_flags : 0;
+ if_eflags = (ifp != NULL) ? ifp->if_eflags : 0;
+
+};
+
+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 */
+ in_addr_t ipv4_src; /* source address */
+ in_addr_t ipv4_dst; /* destination address */
+ string ipv4_saddr; /* source address, string */
+ string ipv4_daddr; /* destination address, string */
+ struct ip *ipv4_hdr; /* pointer to raw header */
+} ipv4info_t;
+
+#pragma D binding "1.0" translator
+translator ipv4info_t < struct ip *ip > {
+ ipv4_ver = (ip != NULL) ? (*(uint8_t *)ip & 0xf0) >> 4 : 0;
+ ipv4_ihl = (ip != NULL) ? ((*(uint8_t *)ip & 0x0f) << 2) : 0;
+ ipv4_tos = (ip!= NULL) ? ip->ip_tos : 0;
+ ipv4_length = (ip != NULL) ? ntohs(ip->ip_len) : 0;
+ ipv4_ident = (ip != NULL) ? ip->ip_id : 0;
+ ipv4_flags = (ip != NULL) ? (ntohs(ip->ip_off) & 0xe000) : 0;
+ ipv4_offset = (ip != NULL) ? (ntohs(ip->ip_off) & 0x1fff) : 0;
+ ipv4_ttl = (ip != NULL) ? ip->ip_ttl : 0;
+ ipv4_protocol = (ip != NULL) ? ip->ip_p : 0;
+ ipv4_protostr = (ip == NULL) ? "<null>" :
+ (ip->ip_p == 1) ? "ICMP" :
+ (ip->ip_p == 2) ? "IGMP" :
+ (ip->ip_p == 4) ? "IP" :
+ (ip->ip_p == 6) ? "TCP":
+ (ip->ip_p == 17) ? "UDP" :
+ (ip->ip_p == 50) ? "ESP":
+ (ip->ip_p == 51) ? "AH" :
+ (ip->ip_p == 58) ? "ICMPV6" :
+ (ip->ip_p == 255) ? "RAW" : stringof(ip->ip_p);
+ ipv4_checksum = (ip != NULL) ? ntohs(ip->ip_sum) : 0;
+ ipv4_src = (ip != NULL) ? ip->ip_src.s_addr : 0;
+ ipv4_dst = (ip != NULL) ? ip->ip_dst.s_addr : 0;
+ ipv4_saddr = (ip != NULL) ? inet_ntoa((uint32_t *)&ip->ip_src.s_addr) : "<null>";
+ ipv4_daddr = (ip != NULL) ? inet_ntoa((uint32_t *)&ip->ip_dst.s_addr) : "<null>";
+ ipv4_hdr = ip;
+};
+
+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 */
+ struct in6_addr *ipv6_src; /* source address, pointer to struct in6_addr */
+ struct in6_addr *ipv6_dst; /* destination address, pointer to struct in6_addr */
+ string ipv6_saddr; /* source address, string */
+ string ipv6_daddr; /* destination address, string */
+ struct ip6_hdr *ipv6_hdr; /* pointer to raw header */
+} ipv6info_t;
+
+#pragma D binding "1.0" translator
+translator ipv6info_t < struct ip6_hdr *ip6 > {
+ ipv6_ver = (ip6 != NULL) ? ip6->ip6_ctlun.ip6_un2_vfc : 10;
+ ipv6_tclass = (ip6 != NULL) ? (ip6->ip6_ctlun.ip6_un1.ip6_un1_flow & 0x0ff00000) >> 20 : 0;
+ ipv6_flow = (ip6 != NULL) ? (ip6->ip6_ctlun.ip6_un1.ip6_un1_flow & 0x000fffff) : 0;
+ ipv6_plen = (ip6 != NULL) ? ntohs(ip6->ip6_ctlun.ip6_un1.ip6_un1_plen) : 0;
+ ipv6_nexthdr = (ip6 != NULL) ? ip6->ip6_ctlun.ip6_un1.ip6_un1_nxt : 0;
+ ipv6_nextstr = (ip6 == NULL) ? "<null>" :
+ (ip6->ip6_ctlun.ip6_un1.ip6_un1_nxt == 1) ? "ICMP" :
+ (ip6->ip6_ctlun.ip6_un1.ip6_un1_nxt == 2) ? "IGMP" :
+ (ip6->ip6_ctlun.ip6_un1.ip6_un1_nxt == 4) ? "IP" :
+ (ip6->ip6_ctlun.ip6_un1.ip6_un1_nxt == 6) ? "TCP" :
+ (ip6->ip6_ctlun.ip6_un1.ip6_un1_nxt == 17) ? "UDP" :
+ (ip6->ip6_ctlun.ip6_un1.ip6_un1_nxt == 50) ? "ESP" :
+ (ip6->ip6_ctlun.ip6_un1.ip6_un1_nxt == 51) ? "AH" :
+ (ip6->ip6_ctlun.ip6_un1.ip6_un1_nxt == 58) ? "ICMPV6" :
+ (ip6->ip6_ctlun.ip6_un1.ip6_un1_nxt == 255) ? "RAW" :
+ stringof(ip6->ip6_ctlun.ip6_un1.ip6_un1_nxt);
+ ipv6_hlim = (ip6 != NULL) ? ip6->ip6_ctlun.ip6_un1.ip6_un1_hlim : 0;
+ ipv6_src = (ip6 != NULL) ? (&ip6->ip6_src) : 0;
+ ipv6_dst = (ip6 != NULL) ? (&ip6->ip6_dst) : 0;
+ ipv6_saddr = (ip6 != NULL) ? inet_ntoa6(&ip6->ip6_src) : "<null>";
+ ipv6_daddr = (ip6 != NULL) ? inet_ntoa6(&ip6->ip6_dst) : "<null>";
+ ipv6_hdr = ip6;
+};
projects / apple / xnu.git / blobdiff