*/
#ifndef lint
-static const char rcsid[] =
- "@(#) $Header: /tcpdump/master/libpcap/scanner.l,v 1.56.1.1 1999-10-07 23:46:40 mcr Exp $ (LBL)";
+static const char rcsid[] _U_ =
+ "@(#) $Header: /tcpdump/master/libpcap/scanner.l,v 1.110.2.1 2007-11-18 02:04:55 guy Exp $ (LBL)";
#endif
-#include <sys/types.h>
-#include <sys/time.h>
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
#include <ctype.h>
-#include <unistd.h>
+#include <string.h>
#include "pcap-int.h"
#include "gencode.h"
-#include <pcap-namedb.h>
+#ifdef INET6
+#ifdef WIN32
+#include <pcap-stdinc.h>
+
+#ifdef __MINGW32__
+#include "IP6_misc.h"
+#endif
+#else /* WIN32 */
+#include <sys/socket.h> /* for "struct sockaddr" in "struct addrinfo" */
+#include <netdb.h> /* for "struct addrinfo" */
+#endif /* WIN32 */
+
+/* Workaround for AIX 4.3 */
+#if !defined(AI_NUMERICHOST)
+#define AI_NUMERICHOST 0x04
+#endif
+#endif /*INET6*/
+#include <pcap/namedb.h>
#include "tokdefs.h"
-#include "gnuc.h"
#ifdef HAVE_OS_PROTO_H
#include "os-proto.h"
#endif
#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;\
- }\
- }
+static YY_BUFFER_STATE in_buffer;
#else
+static char *in_buffer;
+
#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 18400
+%o 21500
+%e 7600
+%k 4550
+%p 27600
+%n 2000
+
+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}::
-%a 3000
+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;
+fddi|tr|wlan return LINK;
arp return ARP;
rarp return RARP;
ip return IP;
+sctp return SCTP;
tcp return TCP;
udp return UDP;
icmp return ICMP;
igmp return IGMP;
igrp return IGRP;
+pim return PIM;
+vrrp return VRRP;
+radio return RADIO;
+
+ip6 {
+#ifdef INET6
+ return IPV6;
+#else
+ bpf_error("%s not supported", yytext);
+#endif
+ }
+icmp6 {
+#ifdef INET6
+ return ICMPV6;
+#else
+ bpf_error("%s not supported", yytext);
+#endif
+ }
+ah return AH;
+esp return ESP;
atalk return ATALK;
+aarp return AARP;
decnet return DECNET;
lat return LAT;
sca return SCA;
moprc return MOPRC;
mopdl return MOPDL;
+iso return ISO;
+esis return ESIS;
+es-is return ESIS;
+isis return ISIS;
+is-is return ISIS;
+l1 return L1;
+l2 return L2;
+iih return IIH;
+lsp return LSP;
+snp return SNP;
+csnp return CSNP;
+psnp return PSNP;
+
+clnp return CLNP;
+
+stp return STP;
+
+ipx return IPX;
+
+netbeui return NETBEUI;
+
host return HOST;
net return NET;
-mask return MASK;
+mask return NETMASK;
port return PORT;
+portrange return PORTRANGE;
proto return PROTO;
+protochain {
+#ifdef NO_PROTOCHAIN
+ bpf_error("%s not supported", yytext);
+#else
+ return PROTOCHAIN;
+#endif
+ }
gateway return GATEWAY;
+type return TYPE;
+subtype return SUBTYPE;
+direction|dir return DIR;
+address1|addr1 return ADDR1;
+address2|addr2 return ADDR2;
+address3|addr3 return ADDR3;
+address4|addr4 return ADDR4;
+
less return LESS;
greater return GREATER;
-byte return BYTE;
+byte return CBYTE;
broadcast return TK_BROADCAST;
multicast return TK_MULTICAST;
inbound return INBOUND;
outbound return OUTBOUND;
-[ \n\t] ;
+vlan return VLAN;
+mpls return MPLS;
+pppoed return PPPOED;
+pppoes return PPPOES;
+
+lane return LANE;
+llc return LLC;
+metac return METAC;
+bcc return BCC;
+oam return OAM;
+oamf4 return OAMF4;
+oamf4ec return OAMF4EC;
+oamf4sc return OAMF4SC;
+sc return SC;
+ilmic return ILMIC;
+vpi return VPI;
+vci return VCI;
+connectmsg return CONNECTMSG;
+metaconnect return METACONNECT;
+
+on|ifname return PF_IFNAME;
+rset|ruleset return PF_RSET;
+rnr|rulenum return PF_RNR;
+srnr|subrulenum return PF_SRNR;
+reason return PF_REASON;
+action return PF_ACTION;
+
+fisu return FISU;
+lssu return LSSU;
+lsu return LSSU;
+msu return MSU;
+sio return SIO;
+opc return OPC;
+dpc return DPC;
+sls return SLS;
+
+[ \r\n\t] ;
[+\-*/:\[\]!<>()&|=] return yytext[0];
">=" return GEQ;
"<=" return LEQ;
"==" return '=';
"<<" return LSH;
">>" return RSH;
+${B} { yylval.e = pcap_ether_aton(((char *)yytext)+1);
+ return AID; }
{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.s = 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] {
+icmptype { yylval.i = 0; return NUM; }
+icmpcode { yylval.i = 1; return NUM; }
+icmp-echoreply { yylval.i = 0; return NUM; }
+icmp-unreach { yylval.i = 3; return NUM; }
+icmp-sourcequench { yylval.i = 4; return NUM; }
+icmp-redirect { yylval.i = 5; return NUM; }
+icmp-echo { yylval.i = 8; return NUM; }
+icmp-routeradvert { yylval.i = 9; return NUM; }
+icmp-routersolicit { yylval.i = 10; return NUM; }
+icmp-timxceed { yylval.i = 11; return NUM; }
+icmp-paramprob { yylval.i = 12; return NUM; }
+icmp-tstamp { yylval.i = 13; return NUM; }
+icmp-tstampreply { yylval.i = 14; return NUM; }
+icmp-ireq { yylval.i = 15; return NUM; }
+icmp-ireqreply { yylval.i = 16; return NUM; }
+icmp-maskreq { yylval.i = 17; return NUM; }
+icmp-maskreply { yylval.i = 18; return NUM; }
+tcpflags { yylval.i = 13; return NUM; }
+tcp-fin { yylval.i = 0x01; return NUM; }
+tcp-syn { yylval.i = 0x02; return NUM; }
+tcp-rst { yylval.i = 0x04; return NUM; }
+tcp-push { yylval.i = 0x08; return NUM; }
+tcp-ack { yylval.i = 0x10; return NUM; }
+tcp-urg { yylval.i = 0x20; return NUM; }
+[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); }
+[^ \[\]\t\n\-_.A-Za-z0-9!<>()&|=]+ {
+ bpf_error("illegal token: %s", yytext); }
. { bpf_error("illegal char '%c'", *yytext); }
%%
void
lex_init(buf)
- char *buf;
+ const char *buf;
{
+#ifdef FLEX_SCANNER
+ in_buffer = yy_scan_string(buf);
+#else
in_buffer = buf;
+#endif
+}
+
+/*
+ * Do any cleanup necessary after parsing.
+ */
+void
+lex_cleanup()
+{
+#ifdef FLEX_SCANNER
+ if (in_buffer != NULL)
+ yy_delete_buffer(in_buffer);
+ in_buffer = NULL;
+#endif
}
/*
return n;
}
-