mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
3340d77368
It fixes many buffer overflow in different protocol parsers, but none of them are critical, even in absense of Capsicum. Security: CVE-2016-7922, CVE-2016-7923, CVE-2016-7924, CVE-2016-7925 Security: CVE-2016-7926, CVE-2016-7927, CVE-2016-7928, CVE-2016-7929 Security: CVE-2016-7930, CVE-2016-7931, CVE-2016-7932, CVE-2016-7933 Security: CVE-2016-7934, CVE-2016-7935, CVE-2016-7936, CVE-2016-7937 Security: CVE-2016-7938, CVE-2016-7939, CVE-2016-7940, CVE-2016-7973 Security: CVE-2016-7974, CVE-2016-7975, CVE-2016-7983, CVE-2016-7984 Security: CVE-2016-7985, CVE-2016-7986, CVE-2016-7992, CVE-2016-7993 Security: CVE-2016-8574, CVE-2016-8575, CVE-2017-5202, CVE-2017-5203 Security: CVE-2017-5204, CVE-2017-5205, CVE-2017-5341, CVE-2017-5342 Security: CVE-2017-5482, CVE-2017-5483, CVE-2017-5484, CVE-2017-5485 Security: CVE-2017-5486
719 lines
21 KiB
C
719 lines
21 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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/* \summary: UDP printer */
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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 <netdissect-stdinc.h>
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#include "netdissect.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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#include "ip6.h"
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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 "nfs.h"
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static const char vat_tstr[] = " [|vat]";
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static const char rtp_tstr[] = " [|rtp]";
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static const char rtcp_tstr[] = " [|rtcp]";
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static const char udp_tstr[] = " [|udp]";
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struct rtcphdr {
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uint16_t rh_flags; /* T:2 P:1 CNT:5 PT:8 */
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uint16_t rh_len; /* length of message (in words) */
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uint32_t rh_ssrc; /* synchronization src id */
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};
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typedef struct {
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uint32_t upper; /* more significant 32 bits */
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uint32_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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uint32_t sr_ts; /* reference media timestamp */
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uint32_t sr_np; /* no. packets sent */
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uint32_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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uint32_t rr_srcid; /* sender being reported */
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uint32_t rr_nl; /* no. packets lost */
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uint32_t rr_ls; /* extended last seq number received */
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uint32_t rr_dv; /* jitter (delay variance) */
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uint32_t rr_lsr; /* orig. ts from last rr from this src */
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uint32_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(netdissect_options *ndo, 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;
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ND_TCHECK_16BITS((const u_int *)hdr);
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ts = EXTRACT_16BITS(hdr);
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if ((ts & 0xf060) != 0) {
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/* probably vt */
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ND_TCHECK_16BITS(&up->uh_ulen);
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ND_PRINT((ndo, "udp/vt %u %d / %d",
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(uint32_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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uint32_t i0, i1;
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ND_TCHECK_32BITS(&((const u_int *)hdr)[0]);
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i0 = EXTRACT_32BITS(&((const u_int *)hdr)[0]);
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ND_TCHECK_32BITS(&((const u_int *)hdr)[1]);
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i1 = EXTRACT_32BITS(&((const u_int *)hdr)[1]);
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ND_TCHECK_16BITS(&up->uh_ulen);
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ND_PRINT((ndo, "udp/vat %u c%d %u%s",
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(uint32_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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ND_PRINT((ndo, " f%d", (i0 >> 16) & 0x1f));
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if (i0 & 0x3f000000)
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ND_PRINT((ndo, " s%d", (i0 >> 24) & 0x3f));
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}
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trunc:
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ND_PRINT((ndo, "%s", vat_tstr));
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}
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static void
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rtp_print(netdissect_options *ndo, const void *hdr, u_int len,
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register const struct udphdr *up)
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{
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/* rtp v1 or v2 */
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const u_int *ip = (const u_int *)hdr;
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u_int hasopt, hasext, contype, hasmarker, dlen;
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uint32_t i0, i1;
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const char * ptype;
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ND_TCHECK_32BITS(&((const u_int *)hdr)[0]);
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i0 = EXTRACT_32BITS(&((const u_int *)hdr)[0]);
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ND_TCHECK_32BITS(&((const u_int *)hdr)[1]);
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i1 = EXTRACT_32BITS(&((const u_int *)hdr)[1]);
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ND_TCHECK_16BITS(&up->uh_ulen);
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dlen = EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8;
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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 - draft-ietf-avt-rtp-04 */
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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 - RFC 3550 */
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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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ND_PRINT((ndo, "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 (ndo->ndo_vflag) {
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ND_TCHECK_32BITS(&((const u_int *)hdr)[2]);
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ND_PRINT((ndo, " %u", EXTRACT_32BITS(&((const 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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ND_TCHECK_32BITS(ip);
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i2 = EXTRACT_32BITS(ip);
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optlen = (i2 >> 16) & 0xff;
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if (optlen == 0 || optlen > len) {
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ND_PRINT((ndo, " !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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ND_TCHECK_32BITS(ip);
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i2 = EXTRACT_32BITS(ip);
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extlen = (i2 & 0xffff) + 1;
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if (extlen > len) {
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ND_PRINT((ndo, " !ext"));
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return;
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}
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ip += extlen;
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}
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ND_TCHECK_32BITS(ip);
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if (contype == 0x1f) /*XXX H.261 */
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ND_PRINT((ndo, " 0x%04x", EXTRACT_32BITS(ip) >> 16));
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}
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trunc:
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ND_PRINT((ndo, "%s", rtp_tstr));
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}
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static const u_char *
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rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep)
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{
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/* rtp v2 control (rtcp) */
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const struct rtcp_rr *rr = 0;
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const struct rtcp_sr *sr;
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const struct rtcphdr *rh = (const struct rtcphdr *)hdr;
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u_int len;
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uint16_t flags;
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int cnt;
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double ts, dts;
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if ((const u_char *)(rh + 1) > ep)
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goto trunc;
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ND_TCHECK(*rh);
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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 = (const struct rtcp_sr *)(rh + 1);
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ND_PRINT((ndo, " sr"));
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if (len != cnt * sizeof(*rr) + sizeof(*sr) + sizeof(*rh))
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ND_PRINT((ndo, " [%d]", len));
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if (ndo->ndo_vflag)
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ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc)));
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if ((const u_char *)(sr + 1) > ep)
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goto trunc;
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ND_TCHECK(*sr);
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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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ND_PRINT((ndo, " @%.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 = (const struct rtcp_rr *)(sr + 1);
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break;
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case RTCP_PT_RR:
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ND_PRINT((ndo, " rr"));
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if (len != cnt * sizeof(*rr) + sizeof(*rh))
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ND_PRINT((ndo, " [%d]", len));
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rr = (const struct rtcp_rr *)(rh + 1);
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if (ndo->ndo_vflag)
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ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc)));
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break;
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case RTCP_PT_SDES:
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ND_PRINT((ndo, " sdes %d", len));
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if (ndo->ndo_vflag)
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ND_PRINT((ndo, " %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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ND_PRINT((ndo, " bye %d", len));
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if (ndo->ndo_vflag)
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ND_PRINT((ndo, " %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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ND_PRINT((ndo, " 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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ND_PRINT((ndo, " c%d", cnt));
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while (--cnt >= 0) {
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if ((const u_char *)(rr + 1) > ep)
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goto trunc;
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ND_TCHECK(*rr);
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if (ndo->ndo_vflag)
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ND_PRINT((ndo, " %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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ND_PRINT((ndo, " %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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trunc:
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ND_PRINT((ndo, "%s", rtcp_tstr));
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return ep;
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}
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static int udp_cksum(netdissect_options *ndo, 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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return nextproto4_cksum(ndo, ip, (const uint8_t *)(const void *)up, len, len,
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IPPROTO_UDP);
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}
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static int udp6_cksum(netdissect_options *ndo, const struct ip6_hdr *ip6,
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const struct udphdr *up, u_int len)
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{
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return nextproto6_cksum(ndo, ip6, (const uint8_t *)(const void *)up, len, len,
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IPPROTO_UDP);
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}
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static void
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udpipaddr_print(netdissect_options *ndo, const struct ip *ip, int sport, int dport)
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{
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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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ND_PRINT((ndo, "%s > %s: ",
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ip6addr_string(ndo, &ip6->ip6_src),
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ip6addr_string(ndo, &ip6->ip6_dst)));
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} else {
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ND_PRINT((ndo, "%s.%s > %s.%s: ",
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ip6addr_string(ndo, &ip6->ip6_src),
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udpport_string(ndo, sport),
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ip6addr_string(ndo, &ip6->ip6_dst),
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udpport_string(ndo, dport)));
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}
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} else {
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if (sport != -1) {
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ND_PRINT((ndo, "%s > %s: ",
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udpport_string(ndo, sport),
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udpport_string(ndo, dport)));
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}
|
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}
|
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} else {
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if (ip->ip_p == IPPROTO_UDP) {
|
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if (sport == -1) {
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ND_PRINT((ndo, "%s > %s: ",
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ipaddr_string(ndo, &ip->ip_src),
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ipaddr_string(ndo, &ip->ip_dst)));
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} else {
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ND_PRINT((ndo, "%s.%s > %s.%s: ",
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ipaddr_string(ndo, &ip->ip_src),
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udpport_string(ndo, sport),
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ipaddr_string(ndo, &ip->ip_dst),
|
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udpport_string(ndo, dport)));
|
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}
|
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} else {
|
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if (sport != -1) {
|
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ND_PRINT((ndo, "%s > %s: ",
|
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udpport_string(ndo, sport),
|
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udpport_string(ndo, 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(netdissect_options *ndo, 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;
|
|
register const struct ip *ip;
|
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register const u_char *cp;
|
|
register const u_char *ep = bp + length;
|
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uint16_t sport, dport, ulen;
|
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register const struct ip6_hdr *ip6;
|
|
|
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if (ep > ndo->ndo_snapend)
|
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ep = ndo->ndo_snapend;
|
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up = (const struct udphdr *)bp;
|
|
ip = (const struct ip *)bp2;
|
|
if (IP_V(ip) == 6)
|
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ip6 = (const struct ip6_hdr *)bp2;
|
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else
|
|
ip6 = NULL;
|
|
if (!ND_TTEST(up->uh_dport)) {
|
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udpipaddr_print(ndo, ip, -1, -1);
|
|
goto trunc;
|
|
}
|
|
|
|
sport = EXTRACT_16BITS(&up->uh_sport);
|
|
dport = EXTRACT_16BITS(&up->uh_dport);
|
|
|
|
if (length < sizeof(struct udphdr)) {
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
ND_PRINT((ndo, "truncated-udp %d", length));
|
|
return;
|
|
}
|
|
if (!ND_TTEST(up->uh_ulen)) {
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
goto trunc;
|
|
}
|
|
ulen = EXTRACT_16BITS(&up->uh_ulen);
|
|
if (ulen < sizeof(struct udphdr)) {
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
ND_PRINT((ndo, "truncated-udplength %d", ulen));
|
|
return;
|
|
}
|
|
ulen -= sizeof(struct udphdr);
|
|
length -= sizeof(struct udphdr);
|
|
if (ulen < length)
|
|
length = ulen;
|
|
|
|
cp = (const u_char *)(up + 1);
|
|
if (cp > ndo->ndo_snapend) {
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
goto trunc;
|
|
}
|
|
|
|
if (ndo->ndo_packettype) {
|
|
register const struct sunrpc_msg *rp;
|
|
enum sunrpc_msg_type direction;
|
|
|
|
switch (ndo->ndo_packettype) {
|
|
|
|
case PT_VAT:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
vat_print(ndo, (const void *)(up + 1), up);
|
|
break;
|
|
|
|
case PT_WB:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
wb_print(ndo, (const void *)(up + 1), length);
|
|
break;
|
|
|
|
case PT_RPC:
|
|
rp = (const struct sunrpc_msg *)(up + 1);
|
|
direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction);
|
|
if (direction == SUNRPC_CALL)
|
|
sunrpcrequest_print(ndo, (const u_char *)rp, length,
|
|
(const u_char *)ip);
|
|
else
|
|
nfsreply_print(ndo, (const u_char *)rp, length,
|
|
(const u_char *)ip); /*XXX*/
|
|
break;
|
|
|
|
case PT_RTP:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
rtp_print(ndo, (const void *)(up + 1), length, up);
|
|
break;
|
|
|
|
case PT_RTCP:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
while (cp < ep)
|
|
cp = rtcp_print(ndo, cp, ep);
|
|
break;
|
|
|
|
case PT_SNMP:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
snmp_print(ndo, (const u_char *)(up + 1), length);
|
|
break;
|
|
|
|
case PT_CNFP:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
cnfp_print(ndo, cp);
|
|
break;
|
|
|
|
case PT_TFTP:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
tftp_print(ndo, cp, length);
|
|
break;
|
|
|
|
case PT_AODV:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
aodv_print(ndo, (const u_char *)(up + 1), length,
|
|
ip6 != NULL);
|
|
break;
|
|
|
|
case PT_RADIUS:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
radius_print(ndo, cp, length);
|
|
break;
|
|
|
|
case PT_VXLAN:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
vxlan_print(ndo, (const u_char *)(up + 1), length);
|
|
break;
|
|
|
|
case PT_PGM:
|
|
case PT_PGM_ZMTP1:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
pgm_print(ndo, cp, length, bp2);
|
|
break;
|
|
case PT_LMP:
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
lmp_print(ndo, cp, length);
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
|
|
udpipaddr_print(ndo, ip, sport, dport);
|
|
if (!ndo->ndo_qflag) {
|
|
register const struct sunrpc_msg *rp;
|
|
enum sunrpc_msg_type direction;
|
|
|
|
rp = (const struct sunrpc_msg *)(up + 1);
|
|
if (ND_TTEST(rp->rm_direction)) {
|
|
direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction);
|
|
if (dport == NFS_PORT && direction == SUNRPC_CALL) {
|
|
ND_PRINT((ndo, "NFS request xid %u ", EXTRACT_32BITS(&rp->rm_xid)));
|
|
nfsreq_print_noaddr(ndo, (const u_char *)rp, length,
|
|
(const u_char *)ip);
|
|
return;
|
|
}
|
|
if (sport == NFS_PORT && direction == SUNRPC_REPLY) {
|
|
ND_PRINT((ndo, "NFS reply xid %u ", EXTRACT_32BITS(&rp->rm_xid)));
|
|
nfsreply_print_noaddr(ndo, (const u_char *)rp, length,
|
|
(const u_char *)ip);
|
|
return;
|
|
}
|
|
#ifdef notdef
|
|
if (dport == SUNRPC_PORT && direction == SUNRPC_CALL) {
|
|
sunrpcrequest_print((const u_char *)rp, length, (const u_char *)ip);
|
|
return;
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if (ndo->ndo_vflag && !ndo->ndo_Kflag && !fragmented) {
|
|
/* Check the checksum, if possible. */
|
|
uint16_t sum, udp_sum;
|
|
|
|
/*
|
|
* XXX - do this even if vflag == 1?
|
|
* TCP does, and we do so for UDP-over-IPv6.
|
|
*/
|
|
if (IP_V(ip) == 4 && (ndo->ndo_vflag > 1)) {
|
|
udp_sum = EXTRACT_16BITS(&up->uh_sum);
|
|
if (udp_sum == 0) {
|
|
ND_PRINT((ndo, "[no cksum] "));
|
|
} else if (ND_TTEST2(cp[0], length)) {
|
|
sum = udp_cksum(ndo, ip, up, length + sizeof(struct udphdr));
|
|
|
|
if (sum != 0) {
|
|
ND_PRINT((ndo, "[bad udp cksum 0x%04x -> 0x%04x!] ",
|
|
udp_sum,
|
|
in_cksum_shouldbe(udp_sum, sum)));
|
|
} else
|
|
ND_PRINT((ndo, "[udp sum ok] "));
|
|
}
|
|
}
|
|
else if (IP_V(ip) == 6 && ip6->ip6_plen) {
|
|
/* for IPv6, UDP checksum is mandatory */
|
|
if (ND_TTEST2(cp[0], length)) {
|
|
sum = udp6_cksum(ndo, ip6, up, length + sizeof(struct udphdr));
|
|
udp_sum = EXTRACT_16BITS(&up->uh_sum);
|
|
|
|
if (sum != 0) {
|
|
ND_PRINT((ndo, "[bad udp cksum 0x%04x -> 0x%04x!] ",
|
|
udp_sum,
|
|
in_cksum_shouldbe(udp_sum, sum)));
|
|
} else
|
|
ND_PRINT((ndo, "[udp sum ok] "));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!ndo->ndo_qflag) {
|
|
if (IS_SRC_OR_DST_PORT(NAMESERVER_PORT))
|
|
ns_print(ndo, (const u_char *)(up + 1), length, 0);
|
|
else if (IS_SRC_OR_DST_PORT(MULTICASTDNS_PORT))
|
|
ns_print(ndo, (const u_char *)(up + 1), length, 1);
|
|
else if (IS_SRC_OR_DST_PORT(TIMED_PORT))
|
|
timed_print(ndo, (const u_char *)(up + 1));
|
|
else if (IS_SRC_OR_DST_PORT(TFTP_PORT))
|
|
tftp_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(BOOTPC_PORT) || IS_SRC_OR_DST_PORT(BOOTPS_PORT))
|
|
bootp_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(RIP_PORT))
|
|
rip_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(AODV_PORT))
|
|
aodv_print(ndo, (const u_char *)(up + 1), length,
|
|
ip6 != NULL);
|
|
else if (IS_SRC_OR_DST_PORT(ISAKMP_PORT))
|
|
isakmp_print(ndo, (const u_char *)(up + 1), length, bp2);
|
|
else if (IS_SRC_OR_DST_PORT(ISAKMP_PORT_NATT))
|
|
isakmp_rfc3948_print(ndo, (const u_char *)(up + 1), length, bp2);
|
|
#if 1 /*???*/
|
|
else if (IS_SRC_OR_DST_PORT(ISAKMP_PORT_USER1) || IS_SRC_OR_DST_PORT(ISAKMP_PORT_USER2))
|
|
isakmp_print(ndo, (const u_char *)(up + 1), length, bp2);
|
|
#endif
|
|
else if (IS_SRC_OR_DST_PORT(SNMP_PORT) || IS_SRC_OR_DST_PORT(SNMPTRAP_PORT))
|
|
snmp_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(NTP_PORT))
|
|
ntp_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(KERBEROS_PORT) || IS_SRC_OR_DST_PORT(KERBEROS_SEC_PORT))
|
|
krb_print(ndo, (const void *)(up + 1));
|
|
else if (IS_SRC_OR_DST_PORT(L2TP_PORT))
|
|
l2tp_print(ndo, (const u_char *)(up + 1), length);
|
|
#ifdef ENABLE_SMB
|
|
else if (IS_SRC_OR_DST_PORT(NETBIOS_NS_PORT))
|
|
nbt_udp137_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(NETBIOS_DGRAM_PORT))
|
|
nbt_udp138_print(ndo, (const u_char *)(up + 1), length);
|
|
#endif
|
|
else if (dport == VAT_PORT)
|
|
vat_print(ndo, (const void *)(up + 1), up);
|
|
else if (IS_SRC_OR_DST_PORT(ZEPHYR_SRV_PORT) || IS_SRC_OR_DST_PORT(ZEPHYR_CLT_PORT))
|
|
zephyr_print(ndo, (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(ndo, (const void *)(up + 1), length, sport, dport,
|
|
(const u_char *) ip);
|
|
else if (IS_SRC_OR_DST_PORT(RIPNG_PORT))
|
|
ripng_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(DHCP6_SERV_PORT) || IS_SRC_OR_DST_PORT(DHCP6_CLI_PORT))
|
|
dhcp6_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(AHCP_PORT))
|
|
ahcp_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(BABEL_PORT) || IS_SRC_OR_DST_PORT(BABEL_PORT_OLD))
|
|
babel_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(HNCP_PORT))
|
|
hncp_print(ndo, (const u_char *)(up + 1), length);
|
|
/*
|
|
* Kludge in test for whiteboard packets.
|
|
*/
|
|
else if (dport == WB_PORT)
|
|
wb_print(ndo, (const void *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(CISCO_AUTORP_PORT))
|
|
cisco_autorp_print(ndo, (const void *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(RADIUS_PORT) ||
|
|
IS_SRC_OR_DST_PORT(RADIUS_NEW_PORT) ||
|
|
IS_SRC_OR_DST_PORT(RADIUS_ACCOUNTING_PORT) ||
|
|
IS_SRC_OR_DST_PORT(RADIUS_NEW_ACCOUNTING_PORT) ||
|
|
IS_SRC_OR_DST_PORT(RADIUS_CISCO_COA_PORT) ||
|
|
IS_SRC_OR_DST_PORT(RADIUS_COA_PORT) )
|
|
radius_print(ndo, (const u_char *)(up+1), length);
|
|
else if (dport == HSRP_PORT)
|
|
hsrp_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(LWRES_PORT))
|
|
lwres_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(LDP_PORT))
|
|
ldp_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(OLSR_PORT))
|
|
olsr_print(ndo, (const u_char *)(up + 1), length,
|
|
(IP_V(ip) == 6) ? 1 : 0);
|
|
else if (IS_SRC_OR_DST_PORT(MPLS_LSP_PING_PORT))
|
|
lspping_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (dport == BFD_CONTROL_PORT ||
|
|
dport == BFD_ECHO_PORT )
|
|
bfd_print(ndo, (const u_char *)(up+1), length, dport);
|
|
else if (IS_SRC_OR_DST_PORT(LMP_PORT))
|
|
lmp_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(VQP_PORT))
|
|
vqp_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(SFLOW_PORT))
|
|
sflow_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (dport == LWAPP_CONTROL_PORT)
|
|
lwapp_control_print(ndo, (const u_char *)(up + 1), length, 1);
|
|
else if (sport == LWAPP_CONTROL_PORT)
|
|
lwapp_control_print(ndo, (const u_char *)(up + 1), length, 0);
|
|
else if (IS_SRC_OR_DST_PORT(LWAPP_DATA_PORT))
|
|
lwapp_data_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(SIP_PORT))
|
|
sip_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(SYSLOG_PORT))
|
|
syslog_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(OTV_PORT))
|
|
otv_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(VXLAN_PORT))
|
|
vxlan_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(GENEVE_PORT))
|
|
geneve_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(LISP_CONTROL_PORT))
|
|
lisp_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (IS_SRC_OR_DST_PORT(VXLAN_GPE_PORT))
|
|
vxlan_gpe_print(ndo, (const u_char *)(up + 1), length);
|
|
else if (ND_TTEST(((const struct LAP *)cp)->type) &&
|
|
((const struct LAP *)cp)->type == lapDDP &&
|
|
(atalk_port(sport) || atalk_port(dport))) {
|
|
if (ndo->ndo_vflag)
|
|
ND_PRINT((ndo, "kip "));
|
|
llap_print(ndo, cp, length);
|
|
} else {
|
|
if (ulen > length)
|
|
ND_PRINT((ndo, "UDP, bad length %u > %u",
|
|
ulen, length));
|
|
else
|
|
ND_PRINT((ndo, "UDP, length %u", ulen));
|
|
}
|
|
} else {
|
|
if (ulen > length)
|
|
ND_PRINT((ndo, "UDP, bad length %u > %u",
|
|
ulen, length));
|
|
else
|
|
ND_PRINT((ndo, "UDP, length %u", ulen));
|
|
}
|
|
return;
|
|
|
|
trunc:
|
|
ND_PRINT((ndo, "%s", udp_tstr));
|
|
}
|
|
|
|
|
|
/*
|
|
* Local Variables:
|
|
* c-style: whitesmith
|
|
* c-basic-offset: 8
|
|
* End:
|
|
*/
|