| 1 | /*
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| 2 | * CDDL HEADER START
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| 3 | *
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| 4 | * The contents of this file are subject to the terms of the
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| 5 | * Common Development and Distribution License (the "License").
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| 6 | * You may not use this file except in compliance with the License.
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| 7 | *
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| 8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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| 9 | * or http://www.opensolaris.org/os/licensing.
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| 10 | * See the License for the specific language governing permissions
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| 11 | * and limitations under the License.
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| 12 | *
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| 13 | * When distributing Covered Code, include this CDDL HEADER in each
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| 14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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| 15 | * If applicable, add the following below this CDDL HEADER, with the
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| 16 | * fields enclosed by brackets "[]" replaced with your own identifying
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| 17 | * information: Portions Copyright [yyyy] [name of copyright owner]
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| 18 | *
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| 19 | * CDDL HEADER END
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| 20 | */
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| 21 | /*
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| 22 | * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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| 23 | */
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| 24 |
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| 25 | #pragma D depends_on module unix
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| 26 | #pragma D depends_on provider udp
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| 27 |
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| 28 | inline int UDPH_SIZE = @UDPH_SIZE@;
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| 29 | #pragma D binding "1.6.3" UDPH_SIZE
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| 30 |
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| 31 | /*
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| 32 | * udpinfo is the UDP header fields.
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| 33 | */
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| 34 | typedef struct udpinfo {
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| 35 | uint16_t udp_sport; /* source port */
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| 36 | uint16_t udp_dport; /* destination port */
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| 37 | uint16_t udp_length; /* total length */
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| 38 | uint16_t udp_checksum; /* headers + data checksum */
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| 39 | udpha_t *udp_hdr; /* raw UDP header */
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| 40 | } udpinfo_t;
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| 41 |
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| 42 | /*
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| 43 | * udpsinfo contains stable UDP details from udp_t.
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| 44 | */
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| 45 | typedef struct udpsinfo {
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| 46 | uintptr_t udps_addr;
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| 47 | uint16_t udps_lport; /* local port */
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| 48 | uint16_t udps_rport; /* remote port */
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| 49 | string udps_laddr; /* local address, as a string */
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| 50 | string udps_raddr; /* remote address, as a string */
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| 51 | } udpsinfo_t;
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| 52 |
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| 53 | #pragma D binding "1.6.3" translator
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| 54 | translator udpinfo_t < udpha_t *U > {
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| 55 | udp_sport = ntohs(U->uha_src_port);
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| 56 | udp_dport = ntohs(U->uha_dst_port);
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| 57 | udp_length = ntohs(U->uha_length);
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| 58 | udp_checksum = ntohs(U->uha_checksum);
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| 59 | udp_hdr = U;
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| 60 | };
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| 61 |
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| 62 | #pragma D binding "1.6.3" translator
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| 63 | translator udpsinfo_t < udp_t *U > {
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| 64 | udps_addr = (uintptr_t)U;
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| 65 | udps_lport = U ?
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| 66 | ntohs(U->udp_connp->u_port.connu_ports.connu_lport) : 0;
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| 67 | udps_rport = U ?
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| 68 | ntohs(U->udp_connp->u_port.connu_ports.connu_fport) : 0;
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| 69 | udps_laddr = U ?
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| 70 | inet_ntoa6(&U->udp_connp->connua_v6addr.connua_laddr) : "<unknown>";
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| 71 | udps_raddr = U ?
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| 72 | inet_ntoa6(&U->udp_connp->connua_v6addr.connua_faddr) : "<unknown>";
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| 73 | };
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