udp.h

TCPDUMP的C语言源代码,是在数据链路层的应用

/* @(#) $Header: /tcpdump/master/tcpdump/udp.h,v 1.13 2007-08-08 17:20:58 hannes Exp $ (LBL) */
/*
 * Copyright (c) 1982, 1986, 1993
 *	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 the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. 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 BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)udp.h	8.1 (Berkeley) 6/10/93
 */

/*
 * Udp protocol header.
 * Per RFC 768, September, 1981.
 */
struct udphdr {
	u_int16_t	uh_sport;		/* source port */
	u_int16_t	uh_dport;		/* destination port */
	u_int16_t	uh_ulen;		/* udp length */
	u_int16_t	uh_sum;			/* udp checksum */
};

#define TFTP_PORT 69		/*XXX*/
#define KERBEROS_PORT 88	/*XXX*/
#define SUNRPC_PORT 111		/*XXX*/
#define SNMP_PORT 161		/*XXX*/
#define NTP_PORT 123		/*XXX*/
#define SNMPTRAP_PORT 162	/*XXX*/
#define ISAKMP_PORT 500		/*XXX*/
#define SYSLOG_PORT 514         /* rfc3164 */
#define TIMED_PORT 525		/*XXX*/
#define RIP_PORT 520		/*XXX*/
#define LDP_PORT 646
#define AODV_PORT 654		/*XXX*/
#define OLSR_PORT 698           /* rfc3626 */
#define KERBEROS_SEC_PORT 750	/*XXX*/
#define L2TP_PORT 1701		/*XXX*/
#define SIP_PORT 5060
#define ISAKMP_PORT_NATT  4500  /* rfc3948 */
#define ISAKMP_PORT_USER1 7500	/*XXX - nonstandard*/
#define ISAKMP_PORT_USER2 8500	/*XXX - nonstandard*/
#define RX_PORT_LOW 7000	/*XXX*/
#define RX_PORT_HIGH 7009	/*XXX*/
#define NETBIOS_NS_PORT   137
#define NETBIOS_DGRAM_PORT   138
#define CISCO_AUTORP_PORT 496	/*XXX*/
#define RADIUS_PORT 1645
#define RADIUS_NEW_PORT 1812
#define RADIUS_ACCOUNTING_PORT 1646
#define RADIUS_NEW_ACCOUNTING_PORT 1813
#define HSRP_PORT 1985		/*XXX*/
#define LMP_PORT                701 /* rfc4204 */
#define LWRES_PORT		921
#define VQP_PORT		1589
#define ZEPHYR_SRV_PORT		2103
#define ZEPHYR_CLT_PORT		2104
#define MPLS_LSP_PING_PORT      3503 /* draft-ietf-mpls-lsp-ping-02.txt */
#define BFD_CONTROL_PORT        3784 /* draft-katz-ward-bfd-v4v6-1hop-00.txt */
#define BFD_ECHO_PORT           3785 /* draft-katz-ward-bfd-v4v6-1hop-00.txt */
#define SFLOW_PORT              6343 /* http://www.sflow.org/developers/specifications.php */
#define LWAPP_DATA_PORT         12222 /* draft-ohara-capwap-lwapp-04.txt */
#define LWAPP_CONTROL_PORT      12223 /* draft-ohara-capwap-lwapp-04.txt */

#ifdef INET6
#define RIPNG_PORT 521		/*XXX*/
#define DHCP6_SERV_PORT 546	/*XXX*/
#define DHCP6_CLI_PORT 547	/*XXX*/
#endif