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Diffstat (limited to 'contrib/libpcap/scanner.l')
| -rw-r--r-- | contrib/libpcap/scanner.l | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/contrib/libpcap/scanner.l b/contrib/libpcap/scanner.l deleted file mode 100644 index 6b973fb663f8..000000000000 --- a/contrib/libpcap/scanner.l +++ /dev/null @@ -1,319 +0,0 @@ -%{ -/* - * 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. - */ - -#ifndef lint -static const char rcsid[] = - "@(#) $Header: /tcpdump/master/libpcap/scanner.l,v 1.60 1999/11/17 04:09:58 assar Exp $ (LBL)"; -#endif - -#include <sys/types.h> -#include <sys/time.h> - -#include <ctype.h> -#include <unistd.h> -#include <string.h> - -#include "pcap-int.h" - -#include "gencode.h" -#include <pcap-namedb.h> -#ifdef INET6 -#include <netdb.h> -#include <sys/socket.h> -#endif /*INET6*/ -#include "tokdefs.h" - -#include "gnuc.h" -#ifdef HAVE_OS_PROTO_H -#include "os-proto.h" -#endif - -static int stoi(char *); -static inline int xdtoi(int); - -#ifdef FLEX_SCANNER -#define YY_NO_UNPUT -#undef YY_INPUT -#define YY_INPUT(buf, result, max)\ - {\ - char *src = in_buffer;\ - int i;\ -\ - if (*src == 0)\ - result = YY_NULL;\ - else {\ - for (i = 0; *src && i < max; ++i)\ - buf[i] = *src++;\ - in_buffer += i;\ - result = i;\ - }\ - } -#else -#undef getc -#define getc(fp) (*in_buffer == 0 ? EOF : *in_buffer++) -#endif - -#define yylval pcap_lval -extern YYSTYPE yylval; - -static char *in_buffer; - -%} - -N ([0-9]+|(0X|0x)[0-9A-Fa-f]+) -B ([0-9A-Fa-f][0-9A-Fa-f]?) -W ([0-9A-Fa-f][0-9A-Fa-f]?[0-9A-Fa-f]?[0-9A-Fa-f]?) - -%a 15000 -%o 17000 -%e 6000 -%k 4000 -%p 19000 - -V680 {W}:{W}:{W}:{W}:{W}:{W}:{W}:{W} - -V670 ::{W}:{W}:{W}:{W}:{W}:{W}:{W} -V671 {W}::{W}:{W}:{W}:{W}:{W}:{W} -V672 {W}:{W}::{W}:{W}:{W}:{W}:{W} -V673 {W}:{W}:{W}::{W}:{W}:{W}:{W} -V674 {W}:{W}:{W}:{W}::{W}:{W}:{W} -V675 {W}:{W}:{W}:{W}:{W}::{W}:{W} -V676 {W}:{W}:{W}:{W}:{W}:{W}::{W} -V677 {W}:{W}:{W}:{W}:{W}:{W}:{W}:: - -V660 ::{W}:{W}:{W}:{W}:{W}:{W} -V661 {W}::{W}:{W}:{W}:{W}:{W} -V662 {W}:{W}::{W}:{W}:{W}:{W} -V663 {W}:{W}:{W}::{W}:{W}:{W} -V664 {W}:{W}:{W}:{W}::{W}:{W} -V665 {W}:{W}:{W}:{W}:{W}::{W} -V666 {W}:{W}:{W}:{W}:{W}:{W}:: - -V650 ::{W}:{W}:{W}:{W}:{W} -V651 {W}::{W}:{W}:{W}:{W} -V652 {W}:{W}::{W}:{W}:{W} -V653 {W}:{W}:{W}::{W}:{W} -V654 {W}:{W}:{W}:{W}::{W} -V655 {W}:{W}:{W}:{W}:{W}:: - -V640 ::{W}:{W}:{W}:{W} -V641 {W}::{W}:{W}:{W} -V642 {W}:{W}::{W}:{W} -V643 {W}:{W}:{W}::{W} -V644 {W}:{W}:{W}:{W}:: - -V630 ::{W}:{W}:{W} -V631 {W}::{W}:{W} -V632 {W}:{W}::{W} -V633 {W}:{W}:{W}:: - -V620 ::{W}:{W} -V621 {W}::{W} -V622 {W}:{W}:: - -V610 ::{W} -V611 {W}:: - -V600 :: - -V6604 {W}:{W}:{W}:{W}:{W}:{W}:{N}\.{N}\.{N}\.{N} - -V6504 ::{W}:{W}:{W}:{W}:{W}:{N}\.{N}\.{N}\.{N} -V6514 {W}::{W}:{W}:{W}:{W}:{N}\.{N}\.{N}\.{N} -V6524 {W}:{W}::{W}:{W}:{W}:{N}\.{N}\.{N}\.{N} -V6534 {W}:{W}:{W}::{W}:{W}:{N}\.{N}\.{N}\.{N} -V6544 {W}:{W}:{W}:{W}::{W}:{N}\.{N}\.{N}\.{N} -V6554 {W}:{W}:{W}:{W}:{W}::{N}\.{N}\.{N}\.{N} - -V6404 ::{W}:{W}:{W}:{W}:{N}\.{N}\.{N}\.{N} -V6414 {W}::{W}:{W}:{W}:{N}\.{N}\.{N}\.{N} -V6424 {W}:{W}::{W}:{W}:{N}\.{N}\.{N}\.{N} -V6434 {W}:{W}:{W}::{W}:{N}\.{N}\.{N}\.{N} -V6444 {W}:{W}:{W}:{W}::{N}\.{N}\.{N}\.{N} - -V6304 ::{W}:{W}:{W}:{N}\.{N}\.{N}\.{N} -V6314 {W}::{W}:{W}:{N}\.{N}\.{N}\.{N} -V6324 {W}:{W}::{W}:{N}\.{N}\.{N}\.{N} -V6334 {W}:{W}:{W}::{N}\.{N}\.{N}\.{N} - -V6204 ::{W}:{W}:{N}\.{N}\.{N}\.{N} -V6214 {W}::{W}:{N}\.{N}\.{N}\.{N} -V6224 {W}:{W}::{N}\.{N}\.{N}\.{N} - -V6104 ::{W}:{N}\.{N}\.{N}\.{N} -V6114 {W}::{N}\.{N}\.{N}\.{N} - -V6004 ::{N}\.{N}\.{N}\.{N} - - -V6 ({V680}|{V670}|{V671}|{V672}|{V673}|{V674}|{V675}|{V676}|{V677}|{V660}|{V661}|{V662}|{V663}|{V664}|{V665}|{V666}|{V650}|{V651}|{V652}|{V653}|{V654}|{V655}|{V640}|{V641}|{V642}|{V643}|{V644}|{V630}|{V631}|{V632}|{V633}|{V620}|{V621}|{V622}|{V610}|{V611}|{V600}|{V6604}|{V6504}|{V6514}|{V6524}|{V6534}|{V6544}|{V6554}|{V6404}|{V6414}|{V6424}|{V6434}|{V6444}|{V6304}|{V6314}|{V6324}|{V6334}|{V6204}|{V6214}|{V6224}|{V6104}|{V6114}|{V6004}) - -%% -dst return DST; -src return SRC; - -link|ether|ppp|slip return LINK; -fddi return LINK; -arp return ARP; -rarp return RARP; -ip return IP; -tcp return TCP; -udp return UDP; -icmp return ICMP; -igmp return IGMP; -igrp return IGRP; -pim return PIM; - -ip6 return IPV6; -icmp6 return ICMPV6; -ah return AH; -esp return ESP; - -atalk return ATALK; -decnet return DECNET; -lat return LAT; -sca return SCA; -moprc return MOPRC; -mopdl return MOPDL; - -host return HOST; -net return NET; -mask return MASK; -port return PORT; -proto return PROTO; -protochain { -#ifdef NO_PROTOCHAIN - bpf_error("%s not supported", yytext); -#else - return PROTOCHAIN; -#endif - } - -gateway return GATEWAY; - -less return LESS; -greater return GREATER; -byte return BYTE; -broadcast return TK_BROADCAST; -multicast return TK_MULTICAST; - -and|"&&" return AND; -or|"||" return OR; -not return '!'; - -len|length return LEN; -inbound return INBOUND; -outbound return OUTBOUND; - -[ \n\t] ; -[+\-*/:\[\]!<>()&|=] return yytext[0]; -">=" return GEQ; -"<=" return LEQ; -"!=" return NEQ; -"==" return '='; -"<<" return LSH; -">>" return RSH; -{N} { yylval.i = stoi((char *)yytext); return NUM; } -({N}\.{N})|({N}\.{N}\.{N})|({N}\.{N}\.{N}\.{N}) { - yylval.s = sdup((char *)yytext); return HID; } -{B}:{B}:{B}:{B}:{B}:{B} { yylval.e = pcap_ether_aton((char *)yytext); - return EID; } -{V6} { -#ifdef INET6 - struct addrinfo hints, *res; - memset(&hints, 0, sizeof(hints)); - hints.ai_family = AF_INET6; - hints.ai_flags = AI_NUMERICHOST; - if (getaddrinfo(yytext, NULL, &hints, &res)) - bpf_error("bogus IPv6 address %s", yytext); - else { - yylval.e = sdup((char *)yytext); return HID6; - } -#else - bpf_error("IPv6 address %s not supported", yytext); -#endif /*INET6*/ - } -{B}:+({B}:+)+ { bpf_error("bogus ethernet address %s", yytext); } -[A-Za-z0-9][-_.A-Za-z0-9]*[.A-Za-z0-9] { - yylval.s = sdup((char *)yytext); return ID; } -"\\"[^ !()\n\t]+ { yylval.s = sdup((char *)yytext + 1); return ID; } -[^ \[\]\t\n\-_.A-Za-z0-9!<>()&|=]+i { - bpf_error("illegal token: %s\n", yytext); } -. { bpf_error("illegal char '%c'", *yytext); } -%% -void -lex_init(buf) - char *buf; -{ - in_buffer = buf; -} - -/* - * Also define a yywrap. Note that if we're using flex, it will - * define a macro to map this identifier to pcap_wrap. - */ -int -yywrap() -{ - return 1; -} - -/* Hex digit to integer. */ -static inline int -xdtoi(c) - register int c; -{ - if (isdigit(c)) - return c - '0'; - else if (islower(c)) - return c - 'a' + 10; - else - return c - 'A' + 10; -} - -/* - * Convert string to integer. Just like atoi(), but checks for - * preceding 0x or 0 and uses hex or octal instead of decimal. - */ -static int -stoi(s) - char *s; -{ - int base = 10; - int n = 0; - - if (*s == '0') { - if (s[1] == 'x' || s[1] == 'X') { - s += 2; - base = 16; - } - else { - base = 8; - s += 1; - } - } - while (*s) - n = n * base + xdtoi(*s++); - - return n; -} - |