+++ /dev/null
-/*
- * Copyright (c) 1992, 1994, 1996
- * 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.
- */
-
-#ifndef WIN32
-typedef uint8_t byte[1]; /* single byte field */
-#else
-/*
- * the keyword 'byte' generates conflicts in Windows
- */
-typedef unsigned char Byte[1]; /* single byte field */
-#define byte Byte
-#endif /* WIN32 */
-typedef uint8_t word[2]; /* 2 byte field */
-typedef uint8_t longword[4]; /* 4 bytes field */
-
-/*
- * Definitions for DECNET Phase IV protocol headers
- */
-union etheraddress {
- uint8_t dne_addr[6]; /* full ethernet address */
- struct {
- uint8_t dne_hiord[4]; /* DECnet HIORD prefix */
- uint8_t dne_nodeaddr[2]; /* DECnet node address */
- } dne_remote;
-};
-
-typedef union etheraddress etheraddr; /* Ethernet address */
-
-#define HIORD 0x000400aa /* high 32-bits of address (swapped) */
-
-#define AREAMASK 0176000 /* mask for area field */
-#define AREASHIFT 10 /* bit-offset for area field */
-#define NODEMASK 01777 /* mask for node address field */
-
-#define DN_MAXADDL 20 /* max size of DECnet address */
-struct dn_naddr {
- uint16_t a_len; /* length of address */
- uint8_t a_addr[DN_MAXADDL]; /* address as bytes */
-};
-
-/*
- * Define long and short header formats.
- */
-struct shorthdr
- {
- byte sh_flags; /* route flags */
- word sh_dst; /* destination node address */
- word sh_src; /* source node address */
- byte sh_visits; /* visit count */
- };
-
-struct longhdr
- {
- byte lg_flags; /* route flags */
- byte lg_darea; /* destination area (reserved) */
- byte lg_dsarea; /* destination subarea (reserved) */
- etheraddr lg_dst; /* destination id */
- byte lg_sarea; /* source area (reserved) */
- byte lg_ssarea; /* source subarea (reserved) */
- etheraddr lg_src; /* source id */
- byte lg_nextl2; /* next level 2 router (reserved) */
- byte lg_visits; /* visit count */
- byte lg_service; /* service class (reserved) */
- byte lg_pt; /* protocol type (reserved) */
- };
-
-union routehdr
- {
- struct shorthdr rh_short; /* short route header */
- struct longhdr rh_long; /* long route header */
- };
-
-/*
- * Define the values of various fields in the protocol messages.
- *
- * 1. Data packet formats.
- */
-#define RMF_MASK 7 /* mask for message type */
-#define RMF_SHORT 2 /* short message format */
-#define RMF_LONG 6 /* long message format */
-#ifndef RMF_RQR
-#define RMF_RQR 010 /* request return to sender */
-#define RMF_RTS 020 /* returning to sender */
-#define RMF_IE 040 /* intra-ethernet packet */
-#endif /* RMR_RQR */
-#define RMF_FVER 0100 /* future version flag */
-#define RMF_PAD 0200 /* pad field */
-#define RMF_PADMASK 0177 /* pad field mask */
-
-#define VIS_MASK 077 /* visit field mask */
-
-/*
- * 2. Control packet formats.
- */
-#define RMF_CTLMASK 017 /* mask for message type */
-#define RMF_CTLMSG 01 /* control message indicator */
-#define RMF_INIT 01 /* initialization message */
-#define RMF_VER 03 /* verification message */
-#define RMF_TEST 05 /* hello and test message */
-#define RMF_L1ROUT 07 /* level 1 routing message */
-#define RMF_L2ROUT 011 /* level 2 routing message */
-#define RMF_RHELLO 013 /* router hello message */
-#define RMF_EHELLO 015 /* endnode hello message */
-
-#define TI_L2ROUT 01 /* level 2 router */
-#define TI_L1ROUT 02 /* level 1 router */
-#define TI_ENDNODE 03 /* endnode */
-#define TI_VERIF 04 /* verification required */
-#define TI_BLOCK 010 /* blocking requested */
-
-#define VE_VERS 2 /* version number (2) */
-#define VE_ECO 0 /* ECO number */
-#define VE_UECO 0 /* user ECO number (0) */
-
-#define P3_VERS 1 /* phase III version number (1) */
-#define P3_ECO 3 /* ECO number (3) */
-#define P3_UECO 0 /* user ECO number (0) */
-
-#define II_L2ROUT 01 /* level 2 router */
-#define II_L1ROUT 02 /* level 1 router */
-#define II_ENDNODE 03 /* endnode */
-#define II_VERIF 04 /* verification required */
-#define II_NOMCAST 040 /* no multicast traffic accepted */
-#define II_BLOCK 0100 /* blocking requested */
-#define II_TYPEMASK 03 /* mask for node type */
-
-#define TESTDATA 0252 /* test data bytes */
-#define TESTLEN 1 /* length of transmitted test data */
-
-/*
- * Define control message formats.
- */
-struct initmsgIII /* phase III initialization message */
- {
- byte inIII_flags; /* route flags */
- word inIII_src; /* source node address */
- byte inIII_info; /* routing layer information */
- word inIII_blksize; /* maximum data link block size */
- byte inIII_vers; /* version number */
- byte inIII_eco; /* ECO number */
- byte inIII_ueco; /* user ECO number */
- byte inIII_rsvd; /* reserved image field */
- };
-
-struct initmsg /* initialization message */
- {
- byte in_flags; /* route flags */
- word in_src; /* source node address */
- byte in_info; /* routing layer information */
- word in_blksize; /* maximum data link block size */
- byte in_vers; /* version number */
- byte in_eco; /* ECO number */
- byte in_ueco; /* user ECO number */
- word in_hello; /* hello timer */
- byte in_rsvd; /* reserved image field */
- };
-
-struct verifmsg /* verification message */
- {
- byte ve_flags; /* route flags */
- word ve_src; /* source node address */
- byte ve_fcnval; /* function value image field */
- };
-
-struct testmsg /* hello and test message */
- {
- byte te_flags; /* route flags */
- word te_src; /* source node address */
- byte te_data; /* test data image field */
- };
-
-struct l1rout /* level 1 routing message */
- {
- byte r1_flags; /* route flags */
- word r1_src; /* source node address */
- byte r1_rsvd; /* reserved field */
- };
-
-struct l2rout /* level 2 routing message */
- {
- byte r2_flags; /* route flags */
- word r2_src; /* source node address */
- byte r2_rsvd; /* reserved field */
- };
-
-struct rhellomsg /* router hello message */
- {
- byte rh_flags; /* route flags */
- byte rh_vers; /* version number */
- byte rh_eco; /* ECO number */
- byte rh_ueco; /* user ECO number */
- etheraddr rh_src; /* source id */
- byte rh_info; /* routing layer information */
- word rh_blksize; /* maximum data link block size */
- byte rh_priority; /* router's priority */
- byte rh_area; /* reserved */
- word rh_hello; /* hello timer */
- byte rh_mpd; /* reserved */
- };
-
-struct ehellomsg /* endnode hello message */
- {
- byte eh_flags; /* route flags */
- byte eh_vers; /* version number */
- byte eh_eco; /* ECO number */
- byte eh_ueco; /* user ECO number */
- etheraddr eh_src; /* source id */
- byte eh_info; /* routing layer information */
- word eh_blksize; /* maximum data link block size */
- byte eh_area; /* area (reserved) */
- byte eh_seed[8]; /* verification seed */
- etheraddr eh_router; /* designated router */
- word eh_hello; /* hello timer */
- byte eh_mpd; /* (reserved) */
- byte eh_data; /* test data image field */
- };
-
-union controlmsg
- {
- struct initmsg cm_init; /* initialization message */
- struct verifmsg cm_ver; /* verification message */
- struct testmsg cm_test; /* hello and test message */
- struct l1rout cm_l1rou; /* level 1 routing message */
- struct l2rout cm_l2rout; /* level 2 routing message */
- struct rhellomsg cm_rhello; /* router hello message */
- struct ehellomsg cm_ehello; /* endnode hello message */
- };
-
-/* Macros for decoding routing-info fields */
-#define RI_COST(x) ((x)&0777)
-#define RI_HOPS(x) (((x)>>10)&037)
-\f
-/*
- * NSP protocol fields and values.
- */
-
-#define NSP_TYPEMASK 014 /* mask to isolate type code */
-#define NSP_SUBMASK 0160 /* mask to isolate subtype code */
-#define NSP_SUBSHFT 4 /* shift to move subtype code */
-
-#define MFT_DATA 0 /* data message */
-#define MFT_ACK 04 /* acknowledgement message */
-#define MFT_CTL 010 /* control message */
-
-#define MFS_ILS 020 /* data or I/LS indicator */
-#define MFS_BOM 040 /* beginning of message (data) */
-#define MFS_MOM 0 /* middle of message (data) */
-#define MFS_EOM 0100 /* end of message (data) */
-#define MFS_INT 040 /* interrupt message */
-
-#define MFS_DACK 0 /* data acknowledgement */
-#define MFS_IACK 020 /* I/LS acknowledgement */
-#define MFS_CACK 040 /* connect acknowledgement */
-
-#define MFS_NOP 0 /* no operation */
-#define MFS_CI 020 /* connect initiate */
-#define MFS_CC 040 /* connect confirm */
-#define MFS_DI 060 /* disconnect initiate */
-#define MFS_DC 0100 /* disconnect confirm */
-#define MFS_RCI 0140 /* retransmitted connect initiate */
-
-#define SGQ_ACK 0100000 /* ack */
-#define SGQ_NAK 0110000 /* negative ack */
-#define SGQ_OACK 0120000 /* other channel ack */
-#define SGQ_ONAK 0130000 /* other channel negative ack */
-#define SGQ_MASK 07777 /* mask to isolate seq # */
-#define SGQ_OTHER 020000 /* other channel qualifier */
-#define SGQ_DELAY 010000 /* ack delay flag */
-
-#define SGQ_EOM 0100000 /* pseudo flag for end-of-message */
-
-#define LSM_MASK 03 /* mask for modifier field */
-#define LSM_NOCHANGE 0 /* no change */
-#define LSM_DONOTSEND 1 /* do not send data */
-#define LSM_SEND 2 /* send data */
-
-#define LSI_MASK 014 /* mask for interpretation field */
-#define LSI_DATA 0 /* data segment or message count */
-#define LSI_INTR 4 /* interrupt request count */
-#define LSI_INTM 0377 /* funny marker for int. message */
-
-#define COS_MASK 014 /* mask for flow control field */
-#define COS_NONE 0 /* no flow control */
-#define COS_SEGMENT 04 /* segment flow control */
-#define COS_MESSAGE 010 /* message flow control */
-#define COS_CRYPTSER 020 /* cryptographic services requested */
-#define COS_DEFAULT 1 /* default value for field */
-
-#define COI_MASK 3 /* mask for version field */
-#define COI_32 0 /* version 3.2 */
-#define COI_31 1 /* version 3.1 */
-#define COI_40 2 /* version 4.0 */
-#define COI_41 3 /* version 4.1 */
-
-#define MNU_MASK 140 /* mask for session control version */
-#define MNU_10 000 /* session V1.0 */
-#define MNU_20 040 /* session V2.0 */
-#define MNU_ACCESS 1 /* access control present */
-#define MNU_USRDATA 2 /* user data field present */
-#define MNU_INVKPROXY 4 /* invoke proxy field present */
-#define MNU_UICPROXY 8 /* use uic-based proxy */
-
-#define DC_NORESOURCES 1 /* no resource reason code */
-#define DC_NOLINK 41 /* no link terminate reason code */
-#define DC_COMPLETE 42 /* disconnect complete reason code */
-
-#define DI_NOERROR 0 /* user disconnect */
-#define DI_SHUT 3 /* node is shutting down */
-#define DI_NOUSER 4 /* destination end user does not exist */
-#define DI_INVDEST 5 /* invalid end user destination */
-#define DI_REMRESRC 6 /* insufficient remote resources */
-#define DI_TPA 8 /* third party abort */
-#define DI_PROTOCOL 7 /* protocol error discovered */
-#define DI_ABORT 9 /* user abort */
-#define DI_LOCALRESRC 32 /* insufficient local resources */
-#define DI_REMUSERRESRC 33 /* insufficient remote user resources */
-#define DI_BADACCESS 34 /* bad access control information */
-#define DI_BADACCNT 36 /* bad ACCOUNT information */
-#define DI_CONNECTABORT 38 /* connect request cancelled */
-#define DI_TIMEDOUT 38 /* remote node or user crashed */
-#define DI_UNREACHABLE 39 /* local timers expired due to ... */
-#define DI_BADIMAGE 43 /* bad image data in connect */
-#define DI_SERVMISMATCH 54 /* cryptographic service mismatch */
-
-#define UC_OBJREJECT 0 /* object rejected connect */
-#define UC_USERDISCONNECT 0 /* user disconnect */
-#define UC_RESOURCES 1 /* insufficient resources (local or remote) */
-#define UC_NOSUCHNODE 2 /* unrecognized node name */
-#define UC_REMOTESHUT 3 /* remote node shutting down */
-#define UC_NOSUCHOBJ 4 /* unrecognized object */
-#define UC_INVOBJFORMAT 5 /* invalid object name format */
-#define UC_OBJTOOBUSY 6 /* object too busy */
-#define UC_NETWORKABORT 8 /* network abort */
-#define UC_USERABORT 9 /* user abort */
-#define UC_INVNODEFORMAT 10 /* invalid node name format */
-#define UC_LOCALSHUT 11 /* local node shutting down */
-#define UC_ACCESSREJECT 34 /* invalid access control information */
-#define UC_NORESPONSE 38 /* no response from object */
-#define UC_UNREACHABLE 39 /* node unreachable */
-
-/*
- * NSP message formats.
- */
-struct nsphdr /* general nsp header */
- {
- byte nh_flags; /* message flags */
- word nh_dst; /* destination link address */
- word nh_src; /* source link address */
- };
-
-struct seghdr /* data segment header */
- {
- byte sh_flags; /* message flags */
- word sh_dst; /* destination link address */
- word sh_src; /* source link address */
- word sh_seq[3]; /* sequence numbers */
- };
-
-struct minseghdr /* minimum data segment header */
- {
- byte ms_flags; /* message flags */
- word ms_dst; /* destination link address */
- word ms_src; /* source link address */
- word ms_seq; /* sequence number */
- };
-
-struct lsmsg /* link service message (after hdr) */
- {
- byte ls_lsflags; /* link service flags */
- byte ls_fcval; /* flow control value */
- };
-
-struct ackmsg /* acknowledgement message */
- {
- byte ak_flags; /* message flags */
- word ak_dst; /* destination link address */
- word ak_src; /* source link address */
- word ak_acknum[2]; /* acknowledgement numbers */
- };
-
-struct minackmsg /* minimum acknowledgement message */
- {
- byte mk_flags; /* message flags */
- word mk_dst; /* destination link address */
- word mk_src; /* source link address */
- word mk_acknum; /* acknowledgement number */
- };
-
-struct ciackmsg /* connect acknowledgement message */
- {
- byte ck_flags; /* message flags */
- word ck_dst; /* destination link address */
- };
-
-struct cimsg /* connect initiate message */
- {
- byte ci_flags; /* message flags */
- word ci_dst; /* destination link address (0) */
- word ci_src; /* source link address */
- byte ci_services; /* requested services */
- byte ci_info; /* information */
- word ci_segsize; /* maximum segment size */
- };
-
-struct ccmsg /* connect confirm message */
- {
- byte cc_flags; /* message flags */
- word cc_dst; /* destination link address */
- word cc_src; /* source link address */
- byte cc_services; /* requested services */
- byte cc_info; /* information */
- word cc_segsize; /* maximum segment size */
- byte cc_optlen; /* optional data length */
- };
-
-struct cnmsg /* generic connect message */
- {
- byte cn_flags; /* message flags */
- word cn_dst; /* destination link address */
- word cn_src; /* source link address */
- byte cn_services; /* requested services */
- byte cn_info; /* information */
- word cn_segsize; /* maximum segment size */
- };
-
-struct dimsg /* disconnect initiate message */
- {
- byte di_flags; /* message flags */
- word di_dst; /* destination link address */
- word di_src; /* source link address */
- word di_reason; /* reason code */
- byte di_optlen; /* optional data length */
- };
-
-struct dcmsg /* disconnect confirm message */
- {
- byte dc_flags; /* message flags */
- word dc_dst; /* destination link address */
- word dc_src; /* source link address */
- word dc_reason; /* reason code */
- };
projects / tcpdump / commitdiff
