/* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ /* \summary: UDP printer */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include <netdissect-stdinc.h> #include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "appletalk.h" #include "udp.h" #include "ip.h" #include "ip6.h" #include "ipproto.h" #include "rpc_auth.h" #include "rpc_msg.h" #include "nfs.h" static const char vat_tstr[] = " [|vat]"; static const char rtp_tstr[] = " [|rtp]"; static const char rtcp_tstr[] = " [|rtcp]"; static const char udp_tstr[] = " [|udp]"; struct rtcphdr { uint16_t rh_flags; /* T:2 P:1 CNT:5 PT:8 */ uint16_t rh_len; /* length of message (in words) */ uint32_t rh_ssrc; /* synchronization src id */ }; typedef struct { uint32_t upper; /* more significant 32 bits */ uint32_t lower; /* less significant 32 bits */ } ntp64; /* * Sender report. */ struct rtcp_sr { ntp64 sr_ntp; /* 64-bit ntp timestamp */ uint32_t sr_ts; /* reference media timestamp */ uint32_t sr_np; /* no. packets sent */ uint32_t sr_nb; /* no. bytes sent */ }; /* * Receiver report. * Time stamps are middle 32-bits of ntp timestamp. */ struct rtcp_rr { uint32_t rr_srcid; /* sender being reported */ uint32_t rr_nl; /* no. packets lost */ uint32_t rr_ls; /* extended last seq number received */ uint32_t rr_dv; /* jitter (delay variance) */ uint32_t rr_lsr; /* orig. ts from last rr from this src */ uint32_t rr_dlsr; /* time from recpt of last rr to xmit time */ }; /*XXX*/ #define RTCP_PT_SR 200 #define RTCP_PT_RR 201 #define RTCP_PT_SDES 202 #define RTCP_SDES_CNAME 1 #define RTCP_SDES_NAME 2 #define RTCP_SDES_EMAIL 3 #define RTCP_SDES_PHONE 4 #define RTCP_SDES_LOC 5 #define RTCP_SDES_TOOL 6 #define RTCP_SDES_NOTE 7 #define RTCP_SDES_PRIV 8 #define RTCP_PT_BYE 203 #define RTCP_PT_APP 204 static void vat_print(netdissect_options *ndo, const void *hdr, register const struct udphdr *up) { /* vat/vt audio */ u_int ts; ND_TCHECK_16BITS((const u_int *)hdr); ts = EXTRACT_16BITS(hdr); if ((ts & 0xf060) != 0) { /* probably vt */ ND_TCHECK_16BITS(&up->uh_ulen); ND_PRINT((ndo, "udp/vt %u %d / %d", (uint32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up)), ts & 0x3ff, ts >> 10)); } else { /* probably vat */ uint32_t i0, i1; ND_TCHECK_32BITS(&((const u_int *)hdr)[0]); i0 = EXTRACT_32BITS(&((const u_int *)hdr)[0]); ND_TCHECK_32BITS(&((const u_int *)hdr)[1]); i1 = EXTRACT_32BITS(&((const u_int *)hdr)[1]); ND_TCHECK_16BITS(&up->uh_ulen); ND_PRINT((ndo, "udp/vat %u c%d %u%s", (uint32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8), i0 & 0xffff, i1, i0 & 0x800000? "*" : "")); /* audio format */ if (i0 & 0x1f0000) ND_PRINT((ndo, " f%d", (i0 >> 16) & 0x1f)); if (i0 & 0x3f000000) ND_PRINT((ndo, " s%d", (i0 >> 24) & 0x3f)); } trunc: ND_PRINT((ndo, "%s", vat_tstr)); } static void rtp_print(netdissect_options *ndo, const void *hdr, u_int len, register const struct udphdr *up) { /* rtp v1 or v2 */ const u_int *ip = (const u_int *)hdr; u_int hasopt, hasext, contype, hasmarker, dlen; uint32_t i0, i1; const char * ptype; ND_TCHECK_32BITS(&((const u_int *)hdr)[0]); i0 = EXTRACT_32BITS(&((const u_int *)hdr)[0]); ND_TCHECK_32BITS(&((const u_int *)hdr)[1]); i1 = EXTRACT_32BITS(&((const u_int *)hdr)[1]); ND_TCHECK_16BITS(&up->uh_ulen); dlen = EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8; ip += 2; len >>= 2; len -= 2; hasopt = 0; hasext = 0; if ((i0 >> 30) == 1) { /* rtp v1 - draft-ietf-avt-rtp-04 */ hasopt = i0 & 0x800000; contype = (i0 >> 16) & 0x3f; hasmarker = i0 & 0x400000; ptype = "rtpv1"; } else { /* rtp v2 - RFC 3550 */ hasext = i0 & 0x10000000; contype = (i0 >> 16) & 0x7f; hasmarker = i0 & 0x800000; dlen -= 4; ptype = "rtp"; ip += 1; len -= 1; } ND_PRINT((ndo, "udp/%s %d c%d %s%s %d %u", ptype, dlen, contype, (hasopt || hasext)? "+" : "", hasmarker? "*" : "", i0 & 0xffff, i1)); if (ndo->ndo_vflag) { ND_TCHECK_32BITS(&((const u_int *)hdr)[2]); ND_PRINT((ndo, " %u", EXTRACT_32BITS(&((const u_int *)hdr)[2]))); if (hasopt) { u_int i2, optlen; do { ND_TCHECK_32BITS(ip); i2 = EXTRACT_32BITS(ip); optlen = (i2 >> 16) & 0xff; if (optlen == 0 || optlen > len) { ND_PRINT((ndo, " !opt")); return; } ip += optlen; len -= optlen; } while ((int)i2 >= 0); } if (hasext) { u_int i2, extlen; ND_TCHECK_32BITS(ip); i2 = EXTRACT_32BITS(ip); extlen = (i2 & 0xffff) + 1; if (extlen > len) { ND_PRINT((ndo, " !ext")); return; } ip += extlen; } ND_TCHECK_32BITS(ip); if (contype == 0x1f) /*XXX H.261 */ ND_PRINT((ndo, " 0x%04x", EXTRACT_32BITS(ip) >> 16)); } trunc: ND_PRINT((ndo, "%s", rtp_tstr)); } static const u_char * rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep) { /* rtp v2 control (rtcp) */ const struct rtcp_rr *rr = 0; const struct rtcp_sr *sr; const struct rtcphdr *rh = (const struct rtcphdr *)hdr; u_int len; uint16_t flags; int cnt; double ts, dts; if ((const u_char *)(rh + 1) > ep) goto trunc; ND_TCHECK(*rh); len = (EXTRACT_16BITS(&rh->rh_len) + 1) * 4; flags = EXTRACT_16BITS(&rh->rh_flags); cnt = (flags >> 8) & 0x1f; switch (flags & 0xff) { case RTCP_PT_SR: sr = (const struct rtcp_sr *)(rh + 1); ND_PRINT((ndo, " sr")); if (len != cnt * sizeof(*rr) + sizeof(*sr) + sizeof(*rh)) ND_PRINT((ndo, " [%d]", len)); if (ndo->ndo_vflag) ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); if ((const u_char *)(sr + 1) > ep) goto trunc; ND_TCHECK(*sr); ts = (double)(EXTRACT_32BITS(&sr->sr_ntp.upper)) + ((double)(EXTRACT_32BITS(&sr->sr_ntp.lower)) / 4294967296.0); ND_PRINT((ndo, " @%.2f %u %up %ub", ts, EXTRACT_32BITS(&sr->sr_ts), EXTRACT_32BITS(&sr->sr_np), EXTRACT_32BITS(&sr->sr_nb))); rr = (const struct rtcp_rr *)(sr + 1); break; case RTCP_PT_RR: ND_PRINT((ndo, " rr")); if (len != cnt * sizeof(*rr) + sizeof(*rh)) ND_PRINT((ndo, " [%d]", len)); rr = (const struct rtcp_rr *)(rh + 1); if (ndo->ndo_vflag) ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); break; case RTCP_PT_SDES: ND_PRINT((ndo, " sdes %d", len)); if (ndo->ndo_vflag) ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); cnt = 0; break; case RTCP_PT_BYE: ND_PRINT((ndo, " bye %d", len)); if (ndo->ndo_vflag) ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); cnt = 0; break; default: ND_PRINT((ndo, " type-0x%x %d", flags & 0xff, len)); cnt = 0; break; } if (cnt > 1) ND_PRINT((ndo, " c%d", cnt)); while (--cnt >= 0) { if ((const u_char *)(rr + 1) > ep) goto trunc; ND_TCHECK(*rr); if (ndo->ndo_vflag) ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rr->rr_srcid))); ts = (double)(EXTRACT_32BITS(&rr->rr_lsr)) / 65536.; dts = (double)(EXTRACT_32BITS(&rr->rr_dlsr)) / 65536.; ND_PRINT((ndo, " %ul %us %uj @%.2f+%.2f", EXTRACT_32BITS(&rr->rr_nl) & 0x00ffffff, EXTRACT_32BITS(&rr->rr_ls), EXTRACT_32BITS(&rr->rr_dv), ts, dts)); } return (hdr + len); trunc: ND_PRINT((ndo, "%s", rtcp_tstr)); return ep; } static int udp_cksum(netdissect_options *ndo, register const struct ip *ip, register const struct udphdr *up, register u_int len) { return nextproto4_cksum(ndo, ip, (const uint8_t *)(const void *)up, len, len, IPPROTO_UDP); } static int udp6_cksum(netdissect_options *ndo, const struct ip6_hdr *ip6, const struct udphdr *up, u_int len) { return nextproto6_cksum(ndo, ip6, (const uint8_t *)(const void *)up, len, len, IPPROTO_UDP); } static void udpipaddr_print(netdissect_options *ndo, const struct ip *ip, int sport, int dport) { const struct ip6_hdr *ip6; if (IP_V(ip) == 6) ip6 = (const struct ip6_hdr *)ip; else ip6 = NULL; if (ip6) { if (ip6->ip6_nxt == IPPROTO_UDP) { if (sport == -1) { ND_PRINT((ndo, "%s > %s: ", ip6addr_string(ndo, &ip6->ip6_src), ip6addr_string(ndo, &ip6->ip6_dst))); } else { ND_PRINT((ndo, "%s.%s > %s.%s: ", ip6addr_string(ndo, &ip6->ip6_src), udpport_string(ndo, sport), ip6addr_string(ndo, &ip6->ip6_dst), udpport_string(ndo, dport))); } } else { if (sport != -1) { ND_PRINT((ndo, "%s > %s: ", udpport_string(ndo, sport), udpport_string(ndo, dport))); } } } else { if (ip->ip_p == IPPROTO_UDP) { if (sport == -1) { ND_PRINT((ndo, "%s > %s: ", ipaddr_string(ndo, &ip->ip_src), ipaddr_string(ndo, &ip->ip_dst))); } else { ND_PRINT((ndo, "%s.%s > %s.%s: ", ipaddr_string(ndo, &ip->ip_src), udpport_string(ndo, sport), ipaddr_string(ndo, &ip->ip_dst), udpport_string(ndo, dport))); } } else { if (sport != -1) { ND_PRINT((ndo, "%s > %s: ", udpport_string(ndo, sport), udpport_string(ndo, dport))); } } } } void udp_print(netdissect_options *ndo, register const u_char *bp, u_int length, register const u_char *bp2, int fragmented) { register const struct udphdr *up; register const struct ip *ip; register const u_char *cp; register const u_char *ep = bp + length; uint16_t sport, dport, ulen; register const struct ip6_hdr *ip6; if (ep > ndo->ndo_snapend) ep = ndo->ndo_snapend; up = (const struct udphdr *)bp; ip = (const struct ip *)bp2; if (IP_V(ip) == 6) ip6 = (const struct ip6_hdr *)bp2; else ip6 = NULL; if (!ND_TTEST(up->uh_dport)) { 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: */