mirror of
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718 lines
18 KiB
C
718 lines
18 KiB
C
/*
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* Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that: (1) source code distributions
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* retain the above copyright notice and this paragraph in its entirety, (2)
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* distributions including binary code include the above copyright notice and
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* this paragraph in its entirety in the documentation or other materials
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* provided with the distribution, and (3) all advertising materials mentioning
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* features or use of this software display the following acknowledgement:
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* ``This product includes software developed by the University of California,
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* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
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* the University nor the names of its contributors may be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* $FreeBSD$
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*/
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/print-udp.c,v 1.142 2007-08-08 17:20:58 hannes Exp $ (LBL)";
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#endif
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <tcpdump-stdinc.h>
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#ifdef SEGSIZE
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#undef SEGSIZE
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#endif
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#include <arpa/tftp.h>
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#include <stdio.h>
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#include <string.h>
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#include "interface.h"
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#include "addrtoname.h"
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#include "extract.h"
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#include "appletalk.h"
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#include "udp.h"
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#include "ip.h"
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#ifdef INET6
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#include "ip6.h"
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#endif
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#include "ipproto.h"
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#include "rpc_auth.h"
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#include "rpc_msg.h"
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#include "nameser.h"
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#include "nfs.h"
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#include "bootp.h"
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struct rtcphdr {
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u_int16_t rh_flags; /* T:2 P:1 CNT:5 PT:8 */
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u_int16_t rh_len; /* length of message (in words) */
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u_int32_t rh_ssrc; /* synchronization src id */
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};
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typedef struct {
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u_int32_t upper; /* more significant 32 bits */
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u_int32_t lower; /* less significant 32 bits */
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} ntp64;
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/*
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* Sender report.
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*/
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struct rtcp_sr {
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ntp64 sr_ntp; /* 64-bit ntp timestamp */
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u_int32_t sr_ts; /* reference media timestamp */
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u_int32_t sr_np; /* no. packets sent */
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u_int32_t sr_nb; /* no. bytes sent */
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};
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/*
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* Receiver report.
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* Time stamps are middle 32-bits of ntp timestamp.
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*/
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struct rtcp_rr {
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u_int32_t rr_srcid; /* sender being reported */
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u_int32_t rr_nl; /* no. packets lost */
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u_int32_t rr_ls; /* extended last seq number received */
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u_int32_t rr_dv; /* jitter (delay variance) */
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u_int32_t rr_lsr; /* orig. ts from last rr from this src */
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u_int32_t rr_dlsr; /* time from recpt of last rr to xmit time */
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};
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/*XXX*/
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#define RTCP_PT_SR 200
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#define RTCP_PT_RR 201
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#define RTCP_PT_SDES 202
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#define RTCP_SDES_CNAME 1
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#define RTCP_SDES_NAME 2
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#define RTCP_SDES_EMAIL 3
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#define RTCP_SDES_PHONE 4
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#define RTCP_SDES_LOC 5
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#define RTCP_SDES_TOOL 6
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#define RTCP_SDES_NOTE 7
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#define RTCP_SDES_PRIV 8
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#define RTCP_PT_BYE 203
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#define RTCP_PT_APP 204
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static void
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vat_print(const void *hdr, register const struct udphdr *up)
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{
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/* vat/vt audio */
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u_int ts = *(u_int16_t *)hdr;
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if ((ts & 0xf060) != 0) {
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/* probably vt */
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(void)printf("udp/vt %u %d / %d",
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(u_int32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up)),
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ts & 0x3ff, ts >> 10);
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} else {
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/* probably vat */
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u_int32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]);
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u_int32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]);
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printf("udp/vat %u c%d %u%s",
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(u_int32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8),
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i0 & 0xffff,
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i1, i0 & 0x800000? "*" : "");
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/* audio format */
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if (i0 & 0x1f0000)
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printf(" f%d", (i0 >> 16) & 0x1f);
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if (i0 & 0x3f000000)
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printf(" s%d", (i0 >> 24) & 0x3f);
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}
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}
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static void
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rtp_print(const void *hdr, u_int len, register const struct udphdr *up)
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{
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/* rtp v1 or v2 */
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u_int *ip = (u_int *)hdr;
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u_int hasopt, hasext, contype, hasmarker;
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u_int32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]);
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u_int32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]);
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u_int dlen = EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8;
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const char * ptype;
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ip += 2;
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len >>= 2;
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len -= 2;
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hasopt = 0;
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hasext = 0;
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if ((i0 >> 30) == 1) {
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/* rtp v1 */
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hasopt = i0 & 0x800000;
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contype = (i0 >> 16) & 0x3f;
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hasmarker = i0 & 0x400000;
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ptype = "rtpv1";
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} else {
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/* rtp v2 */
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hasext = i0 & 0x10000000;
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contype = (i0 >> 16) & 0x7f;
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hasmarker = i0 & 0x800000;
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dlen -= 4;
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ptype = "rtp";
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ip += 1;
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len -= 1;
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}
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printf("udp/%s %d c%d %s%s %d %u",
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ptype,
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dlen,
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contype,
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(hasopt || hasext)? "+" : "",
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hasmarker? "*" : "",
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i0 & 0xffff,
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i1);
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if (vflag) {
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printf(" %u", EXTRACT_32BITS(&((u_int *)hdr)[2]));
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if (hasopt) {
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u_int i2, optlen;
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do {
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i2 = ip[0];
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optlen = (i2 >> 16) & 0xff;
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if (optlen == 0 || optlen > len) {
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printf(" !opt");
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return;
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}
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ip += optlen;
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len -= optlen;
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} while ((int)i2 >= 0);
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}
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if (hasext) {
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u_int i2, extlen;
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i2 = ip[0];
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extlen = (i2 & 0xffff) + 1;
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if (extlen > len) {
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printf(" !ext");
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return;
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}
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ip += extlen;
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}
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if (contype == 0x1f) /*XXX H.261 */
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printf(" 0x%04x", ip[0] >> 16);
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}
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}
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static const u_char *
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rtcp_print(const u_char *hdr, const u_char *ep)
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{
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/* rtp v2 control (rtcp) */
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struct rtcp_rr *rr = 0;
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struct rtcp_sr *sr;
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struct rtcphdr *rh = (struct rtcphdr *)hdr;
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u_int len;
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u_int16_t flags;
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int cnt;
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double ts, dts;
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if ((u_char *)(rh + 1) > ep) {
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printf(" [|rtcp]");
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return (ep);
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}
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len = (EXTRACT_16BITS(&rh->rh_len) + 1) * 4;
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flags = EXTRACT_16BITS(&rh->rh_flags);
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cnt = (flags >> 8) & 0x1f;
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switch (flags & 0xff) {
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case RTCP_PT_SR:
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sr = (struct rtcp_sr *)(rh + 1);
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printf(" sr");
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if (len != cnt * sizeof(*rr) + sizeof(*sr) + sizeof(*rh))
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printf(" [%d]", len);
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if (vflag)
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printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc));
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if ((u_char *)(sr + 1) > ep) {
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printf(" [|rtcp]");
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return (ep);
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}
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ts = (double)(EXTRACT_32BITS(&sr->sr_ntp.upper)) +
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((double)(EXTRACT_32BITS(&sr->sr_ntp.lower)) /
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4294967296.0);
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printf(" @%.2f %u %up %ub", ts, EXTRACT_32BITS(&sr->sr_ts),
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EXTRACT_32BITS(&sr->sr_np), EXTRACT_32BITS(&sr->sr_nb));
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rr = (struct rtcp_rr *)(sr + 1);
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break;
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case RTCP_PT_RR:
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printf(" rr");
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if (len != cnt * sizeof(*rr) + sizeof(*rh))
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printf(" [%d]", len);
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rr = (struct rtcp_rr *)(rh + 1);
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if (vflag)
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printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc));
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break;
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case RTCP_PT_SDES:
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printf(" sdes %d", len);
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if (vflag)
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printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc));
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cnt = 0;
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break;
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case RTCP_PT_BYE:
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printf(" bye %d", len);
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if (vflag)
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printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc));
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cnt = 0;
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break;
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default:
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printf(" type-0x%x %d", flags & 0xff, len);
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cnt = 0;
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break;
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}
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if (cnt > 1)
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printf(" c%d", cnt);
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while (--cnt >= 0) {
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if ((u_char *)(rr + 1) > ep) {
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printf(" [|rtcp]");
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return (ep);
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}
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if (vflag)
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printf(" %u", EXTRACT_32BITS(&rr->rr_srcid));
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ts = (double)(EXTRACT_32BITS(&rr->rr_lsr)) / 65536.;
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dts = (double)(EXTRACT_32BITS(&rr->rr_dlsr)) / 65536.;
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printf(" %ul %us %uj @%.2f+%.2f",
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EXTRACT_32BITS(&rr->rr_nl) & 0x00ffffff,
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EXTRACT_32BITS(&rr->rr_ls),
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EXTRACT_32BITS(&rr->rr_dv), ts, dts);
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}
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return (hdr + len);
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}
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static int udp_cksum(register const struct ip *ip,
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register const struct udphdr *up,
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register u_int len)
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{
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union phu {
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struct phdr {
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u_int32_t src;
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u_int32_t dst;
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u_char mbz;
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u_char proto;
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u_int16_t len;
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} ph;
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u_int16_t pa[6];
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} phu;
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register const u_int16_t *sp;
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/* pseudo-header.. */
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phu.ph.len = htons((u_int16_t)len);
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phu.ph.mbz = 0;
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phu.ph.proto = IPPROTO_UDP;
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memcpy(&phu.ph.src, &ip->ip_src.s_addr, sizeof(u_int32_t));
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if (IP_HL(ip) == 5)
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memcpy(&phu.ph.dst, &ip->ip_dst.s_addr, sizeof(u_int32_t));
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else
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phu.ph.dst = ip_finddst(ip);
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sp = &phu.pa[0];
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return in_cksum((u_short *)up, len,
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sp[0]+sp[1]+sp[2]+sp[3]+sp[4]+sp[5]);
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}
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#ifdef INET6
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static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up,
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u_int len)
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{
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size_t i;
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register const u_int16_t *sp;
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u_int32_t sum;
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union {
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struct {
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struct in6_addr ph_src;
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struct in6_addr ph_dst;
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u_int32_t ph_len;
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u_int8_t ph_zero[3];
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u_int8_t ph_nxt;
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} ph;
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u_int16_t pa[20];
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} phu;
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/* pseudo-header */
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memset(&phu, 0, sizeof(phu));
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phu.ph.ph_src = ip6->ip6_src;
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phu.ph.ph_dst = ip6->ip6_dst;
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phu.ph.ph_len = htonl(len);
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phu.ph.ph_nxt = IPPROTO_UDP;
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sum = 0;
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for (i = 0; i < sizeof(phu.pa) / sizeof(phu.pa[0]); i++)
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sum += phu.pa[i];
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sp = (const u_int16_t *)up;
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for (i = 0; i < (len & ~1); i += 2)
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sum += *sp++;
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if (len & 1)
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sum += htons((*(const u_int8_t *)sp) << 8);
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while (sum > 0xffff)
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sum = (sum & 0xffff) + (sum >> 16);
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sum = ~sum & 0xffff;
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return (sum);
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}
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#endif
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static void
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udpipaddr_print(const struct ip *ip, int sport, int dport)
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{
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#ifdef INET6
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const struct ip6_hdr *ip6;
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if (IP_V(ip) == 6)
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ip6 = (const struct ip6_hdr *)ip;
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else
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ip6 = NULL;
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if (ip6) {
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if (ip6->ip6_nxt == IPPROTO_UDP) {
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if (sport == -1) {
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(void)printf("%s > %s: ",
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ip6addr_string(&ip6->ip6_src),
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ip6addr_string(&ip6->ip6_dst));
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} else {
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(void)printf("%s.%s > %s.%s: ",
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ip6addr_string(&ip6->ip6_src),
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udpport_string(sport),
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ip6addr_string(&ip6->ip6_dst),
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udpport_string(dport));
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}
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} else {
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if (sport != -1) {
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(void)printf("%s > %s: ",
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udpport_string(sport),
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udpport_string(dport));
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}
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}
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} else
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#endif /*INET6*/
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{
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if (ip->ip_p == IPPROTO_UDP) {
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if (sport == -1) {
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(void)printf("%s > %s: ",
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ipaddr_string(&ip->ip_src),
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ipaddr_string(&ip->ip_dst));
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} else {
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(void)printf("%s.%s > %s.%s: ",
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ipaddr_string(&ip->ip_src),
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udpport_string(sport),
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ipaddr_string(&ip->ip_dst),
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udpport_string(dport));
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}
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} else {
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if (sport != -1) {
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(void)printf("%s > %s: ",
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udpport_string(sport),
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udpport_string(dport));
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}
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}
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}
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}
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void
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udp_print(register const u_char *bp, u_int length,
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register const u_char *bp2, int fragmented)
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{
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register const struct udphdr *up;
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register const struct ip *ip;
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register const u_char *cp;
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register const u_char *ep = bp + length;
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u_int16_t sport, dport, ulen;
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#ifdef INET6
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register const struct ip6_hdr *ip6;
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#endif
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if (ep > snapend)
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ep = snapend;
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up = (struct udphdr *)bp;
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ip = (struct ip *)bp2;
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#ifdef INET6
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if (IP_V(ip) == 6)
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ip6 = (struct ip6_hdr *)bp2;
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else
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ip6 = NULL;
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#endif /*INET6*/
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cp = (u_char *)(up + 1);
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if (!TTEST(up->uh_dport)) {
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udpipaddr_print(ip, -1, -1);
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(void)printf("[|udp]");
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return;
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}
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sport = EXTRACT_16BITS(&up->uh_sport);
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dport = EXTRACT_16BITS(&up->uh_dport);
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if (length < sizeof(struct udphdr)) {
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udpipaddr_print(ip, sport, dport);
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(void)printf("truncated-udp %d", length);
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return;
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}
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length -= sizeof(struct udphdr);
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if (cp > snapend) {
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udpipaddr_print(ip, sport, dport);
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(void)printf("[|udp]");
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return;
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}
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ulen = EXTRACT_16BITS(&up->uh_ulen);
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if (ulen < 8) {
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udpipaddr_print(ip, sport, dport);
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(void)printf("truncated-udplength %d", ulen);
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return;
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}
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if (packettype) {
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register struct sunrpc_msg *rp;
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enum sunrpc_msg_type direction;
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switch (packettype) {
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case PT_VAT:
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udpipaddr_print(ip, sport, dport);
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vat_print((void *)(up + 1), up);
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break;
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case PT_WB:
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udpipaddr_print(ip, sport, dport);
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wb_print((void *)(up + 1), length);
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break;
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case PT_RPC:
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rp = (struct sunrpc_msg *)(up + 1);
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direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction);
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if (direction == SUNRPC_CALL)
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sunrpcrequest_print((u_char *)rp, length,
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(u_char *)ip);
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else
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nfsreply_print((u_char *)rp, length,
|
|
(u_char *)ip); /*XXX*/
|
|
break;
|
|
|
|
case PT_RTP:
|
|
udpipaddr_print(ip, sport, dport);
|
|
rtp_print((void *)(up + 1), length, up);
|
|
break;
|
|
|
|
case PT_RTCP:
|
|
udpipaddr_print(ip, sport, dport);
|
|
while (cp < ep)
|
|
cp = rtcp_print(cp, ep);
|
|
break;
|
|
|
|
case PT_SNMP:
|
|
udpipaddr_print(ip, sport, dport);
|
|
snmp_print((const u_char *)(up + 1), length);
|
|
break;
|
|
|
|
case PT_CNFP:
|
|
udpipaddr_print(ip, sport, dport);
|
|
cnfp_print(cp, (const u_char *)ip);
|
|
break;
|
|
|
|
case PT_TFTP:
|
|
udpipaddr_print(ip, sport, dport);
|
|
tftp_print(cp, length);
|
|
break;
|
|
|
|
case PT_AODV:
|
|
udpipaddr_print(ip, sport, dport);
|
|
aodv_print((const u_char *)(up + 1), length,
|
|
#ifdef INET6
|
|
ip6 != NULL);
|
|
#else
|
|
0);
|
|
#endif
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (!qflag) {
|
|
register struct sunrpc_msg *rp;
|
|
enum sunrpc_msg_type direction;
|
|
|
|
rp = (struct sunrpc_msg *)(up + 1);
|
|
if (TTEST(rp->rm_direction)) {
|
|
direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction);
|
|
if (dport == NFS_PORT && direction == SUNRPC_CALL) {
|
|
nfsreq_print((u_char *)rp, length,
|
|
(u_char *)ip);
|
|
return;
|
|
}
|
|
if (sport == NFS_PORT && direction == SUNRPC_REPLY) {
|
|
nfsreply_print((u_char *)rp, length,
|
|
(u_char *)ip);
|
|
return;
|
|
}
|
|
#ifdef notdef
|
|
if (dport == SUNRPC_PORT && direction == SUNRPC_CALL) {
|
|
sunrpcrequest_print((u_char *)rp, length, (u_char *)ip);
|
|
return;
|
|
}
|
|
#endif
|
|
}
|
|
if (TTEST(((struct LAP *)cp)->type) &&
|
|
((struct LAP *)cp)->type == lapDDP &&
|
|
(atalk_port(sport) || atalk_port(dport))) {
|
|
if (vflag)
|
|
fputs("kip ", stdout);
|
|
llap_print(cp, length);
|
|
return;
|
|
}
|
|
}
|
|
udpipaddr_print(ip, sport, dport);
|
|
|
|
if (IP_V(ip) == 4 && (vflag > 1) && !fragmented) {
|
|
int sum = up->uh_sum;
|
|
if (sum == 0) {
|
|
(void)printf("[no cksum] ");
|
|
} else if (TTEST2(cp[0], length)) {
|
|
sum = udp_cksum(ip, up, length + sizeof(struct udphdr));
|
|
if (sum != 0)
|
|
(void)printf("[bad udp cksum %x!] ", sum);
|
|
else
|
|
(void)printf("[udp sum ok] ");
|
|
}
|
|
}
|
|
#ifdef INET6
|
|
if (IP_V(ip) == 6 && ip6->ip6_plen && vflag && !fragmented) {
|
|
int sum = up->uh_sum;
|
|
/* for IPv6, UDP checksum is mandatory */
|
|
if (TTEST2(cp[0], length)) {
|
|
sum = udp6_cksum(ip6, up, length + sizeof(struct udphdr));
|
|
if (sum != 0)
|
|
(void)printf("[bad udp cksum %x!] ", sum);
|
|
else
|
|
(void)printf("[udp sum ok] ");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (!qflag) {
|
|
#define ISPORT(p) (dport == (p) || sport == (p))
|
|
if (ISPORT(NAMESERVER_PORT))
|
|
ns_print((const u_char *)(up + 1), length, 0);
|
|
else if (ISPORT(MULTICASTDNS_PORT))
|
|
ns_print((const u_char *)(up + 1), length, 1);
|
|
else if (ISPORT(TIMED_PORT))
|
|
timed_print((const u_char *)(up + 1));
|
|
else if (ISPORT(TFTP_PORT))
|
|
tftp_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(IPPORT_BOOTPC) || ISPORT(IPPORT_BOOTPS))
|
|
bootp_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(RIP_PORT))
|
|
rip_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(AODV_PORT))
|
|
aodv_print((const u_char *)(up + 1), length,
|
|
#ifdef INET6
|
|
ip6 != NULL);
|
|
#else
|
|
0);
|
|
#endif
|
|
else if (ISPORT(ISAKMP_PORT))
|
|
isakmp_print(gndo, (const u_char *)(up + 1), length, bp2);
|
|
else if (ISPORT(ISAKMP_PORT_NATT))
|
|
isakmp_rfc3948_print(gndo, (const u_char *)(up + 1), length, bp2);
|
|
#if 1 /*???*/
|
|
else if (ISPORT(ISAKMP_PORT_USER1) || ISPORT(ISAKMP_PORT_USER2))
|
|
isakmp_print(gndo, (const u_char *)(up + 1), length, bp2);
|
|
#endif
|
|
else if (ISPORT(SNMP_PORT) || ISPORT(SNMPTRAP_PORT))
|
|
snmp_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(NTP_PORT))
|
|
ntp_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(KERBEROS_PORT) || ISPORT(KERBEROS_SEC_PORT))
|
|
krb_print((const void *)(up + 1));
|
|
else if (ISPORT(L2TP_PORT))
|
|
l2tp_print((const u_char *)(up + 1), length);
|
|
#ifdef TCPDUMP_DO_SMB
|
|
else if (ISPORT(NETBIOS_NS_PORT))
|
|
nbt_udp137_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(NETBIOS_DGRAM_PORT))
|
|
nbt_udp138_print((const u_char *)(up + 1), length);
|
|
#endif
|
|
else if (dport == 3456)
|
|
vat_print((const void *)(up + 1), up);
|
|
else if (ISPORT(ZEPHYR_SRV_PORT) || ISPORT(ZEPHYR_CLT_PORT))
|
|
zephyr_print((const void *)(up + 1), length);
|
|
/*
|
|
* Since there are 10 possible ports to check, I think
|
|
* a <> test would be more efficient
|
|
*/
|
|
else if ((sport >= RX_PORT_LOW && sport <= RX_PORT_HIGH) ||
|
|
(dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH))
|
|
rx_print((const void *)(up + 1), length, sport, dport,
|
|
(u_char *) ip);
|
|
#ifdef INET6
|
|
else if (ISPORT(RIPNG_PORT))
|
|
ripng_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(DHCP6_SERV_PORT) || ISPORT(DHCP6_CLI_PORT)) {
|
|
dhcp6_print((const u_char *)(up + 1), length);
|
|
}
|
|
#endif /*INET6*/
|
|
/*
|
|
* Kludge in test for whiteboard packets.
|
|
*/
|
|
else if (dport == 4567)
|
|
wb_print((const void *)(up + 1), length);
|
|
else if (ISPORT(CISCO_AUTORP_PORT))
|
|
cisco_autorp_print((const void *)(up + 1), length);
|
|
else if (ISPORT(RADIUS_PORT) ||
|
|
ISPORT(RADIUS_NEW_PORT) ||
|
|
ISPORT(RADIUS_ACCOUNTING_PORT) ||
|
|
ISPORT(RADIUS_NEW_ACCOUNTING_PORT) )
|
|
radius_print((const u_char *)(up+1), length);
|
|
else if (dport == HSRP_PORT)
|
|
hsrp_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(LWRES_PORT))
|
|
lwres_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(LDP_PORT))
|
|
ldp_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(OLSR_PORT))
|
|
olsr_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(MPLS_LSP_PING_PORT))
|
|
lspping_print((const u_char *)(up + 1), length);
|
|
else if (dport == BFD_CONTROL_PORT ||
|
|
dport == BFD_ECHO_PORT )
|
|
bfd_print((const u_char *)(up+1), length, dport);
|
|
else if (ISPORT(LMP_PORT))
|
|
lmp_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(VQP_PORT))
|
|
vqp_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(SFLOW_PORT))
|
|
sflow_print((const u_char *)(up + 1), length);
|
|
else if (dport == LWAPP_CONTROL_PORT)
|
|
lwapp_control_print((const u_char *)(up + 1), length, 1);
|
|
else if (sport == LWAPP_CONTROL_PORT)
|
|
lwapp_control_print((const u_char *)(up + 1), length, 0);
|
|
else if (ISPORT(LWAPP_DATA_PORT))
|
|
lwapp_data_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(SIP_PORT))
|
|
sip_print((const u_char *)(up + 1), length);
|
|
else if (ISPORT(SYSLOG_PORT))
|
|
syslog_print((const u_char *)(up + 1), length);
|
|
else
|
|
(void)printf("UDP, length %u",
|
|
(u_int32_t)(ulen - sizeof(*up)));
|
|
#undef ISPORT
|
|
} else
|
|
(void)printf("UDP, length %u", (u_int32_t)(ulen - sizeof(*up)));
|
|
}
|
|
|
|
|
|
/*
|
|
* Local Variables:
|
|
* c-style: whitesmith
|
|
* c-basic-offset: 8
|
|
* End:
|
|
*/
|
|
|