Flatten vendor/libpcap and remove keyword expansion.

1 files changed, 0 insertions, 503 deletions

diff --git a/contrib/libpcap/grammar.y b/contrib/libpcap/grammar.y
deleted file mode 100644
index f9b7cb1..0000000
--- a/contrib/libpcap/grammar.y
+++ /dev/null
@@ -1,503 +0,0 @@
-%{
-/*
- * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 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 lint
-static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/libpcap/grammar.y,v 1.86.2.9 2007/09/12 19:17:25 guy Exp $ (LBL)";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#ifdef WIN32
-#include <pcap-stdinc.h>
-#else /* WIN32 */
-#include <sys/types.h>
-#include <sys/socket.h>
-#endif /* WIN32 */
-
-#include <stdlib.h>
-
-#ifndef WIN32
-#if __STDC__
-struct mbuf;
-struct rtentry;
-#endif
-
-#include <netinet/in.h>
-#endif /* WIN32 */
-
-#include <stdio.h>
-
-#include "pcap-int.h"
-
-#include "gencode.h"
-#ifdef HAVE_NET_PFVAR_H
-#include <net/if.h>
-#include <net/pfvar.h>
-#include <net/if_pflog.h>
-#endif
-#include <pcap-namedb.h>
-
-#ifdef HAVE_OS_PROTO_H
-#include "os-proto.h"
-#endif
-
-#define QSET(q, p, d, a) (q).proto = (p),\
-			 (q).dir = (d),\
-			 (q).addr = (a)
-
-int n_errors = 0;
-
-static struct qual qerr = { Q_UNDEF, Q_UNDEF, Q_UNDEF, Q_UNDEF };
-
-static void
-yyerror(const char *msg)
-{
-	++n_errors;
-	bpf_error("%s", msg);
-	/* NOTREACHED */
-}
-
-#ifndef YYBISON
-int yyparse(void);
-
-int
-pcap_parse()
-{
-	return (yyparse());
-}
-#endif
-
-#ifdef HAVE_NET_PFVAR_H
-static int
-pfreason_to_num(const char *reason)
-{
-	const char *reasons[] = PFRES_NAMES;
-	int i;
-
-	for (i = 0; reasons[i]; i++) {
-		if (pcap_strcasecmp(reason, reasons[i]) == 0)
-			return (i);
-	}
-	bpf_error("unknown PF reason");
-	/*NOTREACHED*/
-}
-
-static int
-pfaction_to_num(const char *action)
-{
-	if (pcap_strcasecmp(action, "pass") == 0 ||
-	    pcap_strcasecmp(action, "accept") == 0)
-		return (PF_PASS);
-	else if (pcap_strcasecmp(action, "drop") == 0 ||
-		pcap_strcasecmp(action, "block") == 0)
-		return (PF_DROP);
-	else {
-		bpf_error("unknown PF action");
-		/*NOTREACHED*/
-	}
-}
-#else /* !HAVE_NET_PFVAR_H */
-static int
-pfreason_to_num(const char *reason)
-{
-	bpf_error("libpcap was compiled on a machine without pf support");
-	/*NOTREACHED*/
-}
-
-static int
-pfaction_to_num(const char *action)
-{
-	bpf_error("libpcap was compiled on a machine without pf support");
-	/*NOTREACHED*/
-}
-#endif /* HAVE_NET_PFVAR_H */
-%}
-
-%union {
-	int i;
-	bpf_u_int32 h;
-	u_char *e;
-	char *s;
-	struct stmt *stmt;
-	struct arth *a;
-	struct {
-		struct qual q;
-		int atmfieldtype;
-		int mtp3fieldtype;
-		struct block *b;
-	} blk;
-	struct block *rblk;
-}
-
-%type	<blk>	expr id nid pid term rterm qid
-%type	<blk>	head
-%type	<i>	pqual dqual aqual ndaqual
-%type	<a>	arth narth
-%type	<i>	byteop pname pnum relop irelop
-%type	<blk>	and or paren not null prog
-%type	<rblk>	other pfvar
-%type	<i>	atmtype atmmultitype
-%type	<blk>	atmfield
-%type	<blk>	atmfieldvalue atmvalue atmlistvalue
-%type	<i>	mtp2type
-%type	<blk>	mtp3field
-%type	<blk>	mtp3fieldvalue mtp3value mtp3listvalue
-
-
-%token  DST SRC HOST GATEWAY
-%token  NET NETMASK PORT PORTRANGE LESS GREATER PROTO PROTOCHAIN CBYTE
-%token  ARP RARP IP SCTP TCP UDP ICMP IGMP IGRP PIM VRRP
-%token  ATALK AARP DECNET LAT SCA MOPRC MOPDL
-%token  TK_BROADCAST TK_MULTICAST
-%token  NUM INBOUND OUTBOUND
-%token  PF_IFNAME PF_RSET PF_RNR PF_SRNR PF_REASON PF_ACTION
-%token  LINK
-%token	GEQ LEQ NEQ
-%token	ID EID HID HID6 AID
-%token	LSH RSH
-%token  LEN
-%token  IPV6 ICMPV6 AH ESP
-%token	VLAN MPLS
-%token	PPPOED PPPOES
-%token  ISO ESIS CLNP ISIS L1 L2 IIH LSP SNP CSNP PSNP 
-%token  STP
-%token  IPX
-%token  NETBEUI
-%token	LANE LLC METAC BCC SC ILMIC OAMF4EC OAMF4SC
-%token	OAM OAMF4 CONNECTMSG METACONNECT
-%token	VPI VCI
-%token	RADIO
-%token	FISU LSSU MSU
-%token	SIO OPC DPC SLS
-
-%type	<s> ID
-%type	<e> EID
-%type	<e> AID
-%type	<s> HID HID6
-%type	<i> NUM action reason
-
-%left OR AND
-%nonassoc  '!'
-%left '|'
-%left '&'
-%left LSH RSH
-%left '+' '-'
-%left '*' '/'
-%nonassoc UMINUS
-%%
-prog:	  null expr
-{
-	finish_parse($2.b);
-}
-	| null
-	;
-null:	  /* null */		{ $$.q = qerr; }
-	;
-expr:	  term
-	| expr and term		{ gen_and($1.b, $3.b); $$ = $3; }
-	| expr and id		{ gen_and($1.b, $3.b); $$ = $3; }
-	| expr or term		{ gen_or($1.b, $3.b); $$ = $3; }
-	| expr or id		{ gen_or($1.b, $3.b); $$ = $3; }
-	;
-and:	  AND			{ $$ = $<blk>0; }
-	;
-or:	  OR			{ $$ = $<blk>0; }
-	;
-id:	  nid
-	| pnum			{ $$.b = gen_ncode(NULL, (bpf_u_int32)$1,
-						   $$.q = $<blk>0.q); }
-	| paren pid ')'		{ $$ = $2; }
-	;
-nid:	  ID			{ $$.b = gen_scode($1, $$.q = $<blk>0.q); }
-	| HID '/' NUM		{ $$.b = gen_mcode($1, NULL, $3,
-				    $$.q = $<blk>0.q); }
-	| HID NETMASK HID	{ $$.b = gen_mcode($1, $3, 0,
-				    $$.q = $<blk>0.q); }
-	| HID			{
-				  /* Decide how to parse HID based on proto */
-				  $$.q = $<blk>0.q;
-				  $$.b = gen_ncode($1, 0, $$.q);
-				}
-	| HID6 '/' NUM		{
-#ifdef INET6
-				  $$.b = gen_mcode6($1, NULL, $3,
-				    $$.q = $<blk>0.q);
-#else
-				  bpf_error("'ip6addr/prefixlen' not supported "
-					"in this configuration");
-#endif /*INET6*/
-				}
-	| HID6			{
-#ifdef INET6
-				  $$.b = gen_mcode6($1, 0, 128,
-				    $$.q = $<blk>0.q);
-#else
-				  bpf_error("'ip6addr' not supported "
-					"in this configuration");
-#endif /*INET6*/
-				}
-	| EID			{ 
-				  $$.b = gen_ecode($1, $$.q = $<blk>0.q);
-				  /*
-				   * $1 was allocated by "pcap_ether_aton()",
-				   * so we must free it now that we're done
-				   * with it.
-				   */
-				  free($1);
-				}
-	| AID			{
-				  $$.b = gen_acode($1, $$.q = $<blk>0.q);
-				  /*
-				   * $1 was allocated by "pcap_ether_aton()",
-				   * so we must free it now that we're done
-				   * with it.
-				   */
-				  free($1);
-				}
-	| not id		{ gen_not($2.b); $$ = $2; }
-	;
-not:	  '!'			{ $$ = $<blk>0; }
-	;
-paren:	  '('			{ $$ = $<blk>0; }
-	;
-pid:	  nid
-	| qid and id		{ gen_and($1.b, $3.b); $$ = $3; }
-	| qid or id		{ gen_or($1.b, $3.b); $$ = $3; }
-	;
-qid:	  pnum			{ $$.b = gen_ncode(NULL, (bpf_u_int32)$1,
-						   $$.q = $<blk>0.q); }
-	| pid
-	;
-term:	  rterm
-	| not term		{ gen_not($2.b); $$ = $2; }
-	;
-head:	  pqual dqual aqual	{ QSET($$.q, $1, $2, $3); }
-	| pqual dqual		{ QSET($$.q, $1, $2, Q_DEFAULT); }
-	| pqual aqual		{ QSET($$.q, $1, Q_DEFAULT, $2); }
-	| pqual PROTO		{ QSET($$.q, $1, Q_DEFAULT, Q_PROTO); }
-	| pqual PROTOCHAIN	{ QSET($$.q, $1, Q_DEFAULT, Q_PROTOCHAIN); }
-	| pqual ndaqual		{ QSET($$.q, $1, Q_DEFAULT, $2); }
-	;
-rterm:	  head id		{ $$ = $2; }
-	| paren expr ')'	{ $$.b = $2.b; $$.q = $1.q; }
-	| pname			{ $$.b = gen_proto_abbrev($1); $$.q = qerr; }
-	| arth relop arth	{ $$.b = gen_relation($2, $1, $3, 0);
-				  $$.q = qerr; }
-	| arth irelop arth	{ $$.b = gen_relation($2, $1, $3, 1);
-				  $$.q = qerr; }
-	| other			{ $$.b = $1; $$.q = qerr; }
-	| atmtype		{ $$.b = gen_atmtype_abbrev($1); $$.q = qerr; }
-	| atmmultitype		{ $$.b = gen_atmmulti_abbrev($1); $$.q = qerr; }
-	| atmfield atmvalue	{ $$.b = $2.b; $$.q = qerr; }
-	| mtp2type		{ $$.b = gen_mtp2type_abbrev($1); $$.q = qerr; }
-	| mtp3field mtp3value	{ $$.b = $2.b; $$.q = qerr; }
-	;
-/* protocol level qualifiers */
-pqual:	  pname
-	|			{ $$ = Q_DEFAULT; }
-	;
-/* 'direction' qualifiers */
-dqual:	  SRC			{ $$ = Q_SRC; }
-	| DST			{ $$ = Q_DST; }
-	| SRC OR DST		{ $$ = Q_OR; }
-	| DST OR SRC		{ $$ = Q_OR; }
-	| SRC AND DST		{ $$ = Q_AND; }
-	| DST AND SRC		{ $$ = Q_AND; }
-	;
-/* address type qualifiers */
-aqual:	  HOST			{ $$ = Q_HOST; }
-	| NET			{ $$ = Q_NET; }
-	| PORT			{ $$ = Q_PORT; }
-	| PORTRANGE		{ $$ = Q_PORTRANGE; }
-	;
-/* non-directional address type qualifiers */
-ndaqual:  GATEWAY		{ $$ = Q_GATEWAY; }
-	;
-pname:	  LINK			{ $$ = Q_LINK; }
-	| IP			{ $$ = Q_IP; }
-	| ARP			{ $$ = Q_ARP; }
-	| RARP			{ $$ = Q_RARP; }
-	| SCTP			{ $$ = Q_SCTP; }
-	| TCP			{ $$ = Q_TCP; }
-	| UDP			{ $$ = Q_UDP; }
-	| ICMP			{ $$ = Q_ICMP; }
-	| IGMP			{ $$ = Q_IGMP; }
-	| IGRP			{ $$ = Q_IGRP; }
-	| PIM			{ $$ = Q_PIM; }
-	| VRRP			{ $$ = Q_VRRP; }
-	| ATALK			{ $$ = Q_ATALK; }
-	| AARP			{ $$ = Q_AARP; }
-	| DECNET		{ $$ = Q_DECNET; }
-	| LAT			{ $$ = Q_LAT; }
-	| SCA			{ $$ = Q_SCA; }
-	| MOPDL			{ $$ = Q_MOPDL; }
-	| MOPRC			{ $$ = Q_MOPRC; }
-	| IPV6			{ $$ = Q_IPV6; }
-	| ICMPV6		{ $$ = Q_ICMPV6; }
-	| AH			{ $$ = Q_AH; }
-	| ESP			{ $$ = Q_ESP; }
-	| ISO			{ $$ = Q_ISO; }
-	| ESIS			{ $$ = Q_ESIS; }
-	| ISIS			{ $$ = Q_ISIS; }
-	| L1			{ $$ = Q_ISIS_L1; }
-	| L2			{ $$ = Q_ISIS_L2; }
-	| IIH			{ $$ = Q_ISIS_IIH; }
-	| LSP			{ $$ = Q_ISIS_LSP; }
-	| SNP			{ $$ = Q_ISIS_SNP; }
-	| PSNP			{ $$ = Q_ISIS_PSNP; }
-	| CSNP			{ $$ = Q_ISIS_CSNP; }
-	| CLNP			{ $$ = Q_CLNP; }
-	| STP			{ $$ = Q_STP; }
-	| IPX			{ $$ = Q_IPX; }
-	| NETBEUI		{ $$ = Q_NETBEUI; }
-	| RADIO			{ $$ = Q_RADIO; }
-	;
-other:	  pqual TK_BROADCAST	{ $$ = gen_broadcast($1); }
-	| pqual TK_MULTICAST	{ $$ = gen_multicast($1); }
-	| LESS NUM		{ $$ = gen_less($2); }
-	| GREATER NUM		{ $$ = gen_greater($2); }
-	| CBYTE NUM byteop NUM	{ $$ = gen_byteop($3, $2, $4); }
-	| INBOUND		{ $$ = gen_inbound(0); }
-	| OUTBOUND		{ $$ = gen_inbound(1); }
-	| VLAN pnum		{ $$ = gen_vlan($2); }
-	| VLAN			{ $$ = gen_vlan(-1); }
-	| MPLS pnum		{ $$ = gen_mpls($2); }
-	| MPLS			{ $$ = gen_mpls(-1); }
-	| PPPOED		{ $$ = gen_pppoed(); }
-	| PPPOES		{ $$ = gen_pppoes(); }
-	| pfvar			{ $$ = $1; }
-	;
-
-pfvar:	  PF_IFNAME ID		{ $$ = gen_pf_ifname($2); }
-	| PF_RSET ID		{ $$ = gen_pf_ruleset($2); }
-	| PF_RNR NUM		{ $$ = gen_pf_rnr($2); }
-	| PF_SRNR NUM		{ $$ = gen_pf_srnr($2); }
-	| PF_REASON reason	{ $$ = gen_pf_reason($2); }
-	| PF_ACTION action	{ $$ = gen_pf_action($2); }
-	;
-
-reason:	  NUM			{ $$ = $1; }
-	| ID			{ $$ = pfreason_to_num($1); }
-	;
-
-action:	  ID			{ $$ = pfaction_to_num($1); }
-	;
-
-relop:	  '>'			{ $$ = BPF_JGT; }
-	| GEQ			{ $$ = BPF_JGE; }
-	| '='			{ $$ = BPF_JEQ; }
-	;
-irelop:	  LEQ			{ $$ = BPF_JGT; }
-	| '<'			{ $$ = BPF_JGE; }
-	| NEQ			{ $$ = BPF_JEQ; }
-	;
-arth:	  pnum			{ $$ = gen_loadi($1); }
-	| narth
-	;
-narth:	  pname '[' arth ']'		{ $$ = gen_load($1, $3, 1); }
-	| pname '[' arth ':' NUM ']'	{ $$ = gen_load($1, $3, $5); }
-	| arth '+' arth			{ $$ = gen_arth(BPF_ADD, $1, $3); }
-	| arth '-' arth			{ $$ = gen_arth(BPF_SUB, $1, $3); }
-	| arth '*' arth			{ $$ = gen_arth(BPF_MUL, $1, $3); }
-	| arth '/' arth			{ $$ = gen_arth(BPF_DIV, $1, $3); }
-	| arth '&' arth			{ $$ = gen_arth(BPF_AND, $1, $3); }
-	| arth '|' arth			{ $$ = gen_arth(BPF_OR, $1, $3); }
-	| arth LSH arth			{ $$ = gen_arth(BPF_LSH, $1, $3); }
-	| arth RSH arth			{ $$ = gen_arth(BPF_RSH, $1, $3); }
-	| '-' arth %prec UMINUS		{ $$ = gen_neg($2); }
-	| paren narth ')'		{ $$ = $2; }
-	| LEN				{ $$ = gen_loadlen(); }
-	;
-byteop:	  '&'			{ $$ = '&'; }
-	| '|'			{ $$ = '|'; }
-	| '<'			{ $$ = '<'; }
-	| '>'			{ $$ = '>'; }
-	| '='			{ $$ = '='; }
-	;
-pnum:	  NUM
-	| paren pnum ')'	{ $$ = $2; }
-	;
-atmtype: LANE			{ $$ = A_LANE; }
-	| LLC			{ $$ = A_LLC; }
-	| METAC			{ $$ = A_METAC;	}
-	| BCC			{ $$ = A_BCC; }
-	| OAMF4EC		{ $$ = A_OAMF4EC; }
-	| OAMF4SC		{ $$ = A_OAMF4SC; }
-	| SC			{ $$ = A_SC; }
-	| ILMIC			{ $$ = A_ILMIC; }
-	;
-atmmultitype: OAM		{ $$ = A_OAM; }
-	| OAMF4			{ $$ = A_OAMF4; }
-	| CONNECTMSG		{ $$ = A_CONNECTMSG; }
-	| METACONNECT		{ $$ = A_METACONNECT; }
-	;
-	/* ATM field types quantifier */
-atmfield: VPI			{ $$.atmfieldtype = A_VPI; }
-	| VCI			{ $$.atmfieldtype = A_VCI; }
-	;
-atmvalue: atmfieldvalue
-	| relop NUM		{ $$.b = gen_atmfield_code($<blk>0.atmfieldtype, (bpf_int32)$2, (bpf_u_int32)$1, 0); }
-	| irelop NUM		{ $$.b = gen_atmfield_code($<blk>0.atmfieldtype, (bpf_int32)$2, (bpf_u_int32)$1, 1); }
-	| paren atmlistvalue ')' { $$.b = $2.b; $$.q = qerr; }
-	;
-atmfieldvalue: NUM {
-	$$.atmfieldtype = $<blk>0.atmfieldtype;
-	if ($$.atmfieldtype == A_VPI ||
-	    $$.atmfieldtype == A_VCI)
-		$$.b = gen_atmfield_code($$.atmfieldtype, (bpf_int32) $1, BPF_JEQ, 0);
-	}
-	;
-atmlistvalue: atmfieldvalue
-	| atmlistvalue or atmfieldvalue { gen_or($1.b, $3.b); $$ = $3; }
-	;
-	/* MTP2 types quantifier */
-mtp2type: FISU			{ $$ = M_FISU; }
-	| LSSU			{ $$ = M_LSSU; }
-	| MSU			{ $$ = M_MSU; }
-	;
-	/* MTP3 field types quantifier */
-mtp3field: SIO			{ $$.mtp3fieldtype = M_SIO; }
-	| OPC			{ $$.mtp3fieldtype = M_OPC; }
-	| DPC			{ $$.mtp3fieldtype = M_DPC; }
-	| SLS                   { $$.mtp3fieldtype = M_SLS; }
-	;
-mtp3value: mtp3fieldvalue
-	| relop NUM		{ $$.b = gen_mtp3field_code($<blk>0.mtp3fieldtype, (u_int)$2, (u_int)$1, 0); }
-	| irelop NUM		{ $$.b = gen_mtp3field_code($<blk>0.mtp3fieldtype, (u_int)$2, (u_int)$1, 1); }
-	| paren mtp3listvalue ')' { $$.b = $2.b; $$.q = qerr; }
-	;
-mtp3fieldvalue: NUM {
-	$$.mtp3fieldtype = $<blk>0.mtp3fieldtype;
-	if ($$.mtp3fieldtype == M_SIO ||
-	    $$.mtp3fieldtype == M_OPC ||
-	    $$.mtp3fieldtype == M_DPC ||
-	    $$.mtp3fieldtype == M_SLS )
-		$$.b = gen_mtp3field_code($$.mtp3fieldtype, (u_int) $1, BPF_JEQ, 0);
-	}
-	;
-mtp3listvalue: mtp3fieldvalue
-	| mtp3listvalue or mtp3fieldvalue { gen_or($1.b, $3.b); $$ = $3; }
-	;
-%%