- add netmap-libpcap
- add netmap (FreeBSD header files need to be updated with this) - move prototype perl scripts to prototype/ folder - create basic structure for sipcap app (no code yet)
This commit is contained in:
farrokhi
460
netmap-libpcap/scanner.l
Normal file
460
netmap-libpcap/scanner.l
Normal file
@ -0,0 +1,460 @@
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%{
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/*
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* Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
|
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* 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.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
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||||
#include "config.h"
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#endif
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|
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#ifdef WIN32
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#include <pcap-stdinc.h>
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#else /* WIN32 */
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||||
#if HAVE_INTTYPES_H
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#include <inttypes.h>
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#elif HAVE_STDINT_H
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#include <stdint.h>
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#endif
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#ifdef HAVE_SYS_BITYPES_H
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#include <sys/bitypes.h>
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#endif
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#include <sys/types.h>
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#endif /* WIN32 */
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|
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#include <ctype.h>
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#include <string.h>
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#include "pcap-int.h"
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#include "gencode.h"
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#ifdef INET6
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#ifdef WIN32
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#include <pcap-stdinc.h>
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#ifdef __MINGW32__
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#include "ip6_misc.h"
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#endif
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#else /* WIN32 */
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#include <sys/socket.h> /* for "struct sockaddr" in "struct addrinfo" */
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#include <netdb.h> /* for "struct addrinfo" */
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#endif /* WIN32 */
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|
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/* Workaround for AIX 4.3 */
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#if !defined(AI_NUMERICHOST)
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#define AI_NUMERICHOST 0x04
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#endif
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#endif /*INET6*/
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#include <pcap/namedb.h>
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#include "tokdefs.h"
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#ifdef HAVE_OS_PROTO_H
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#include "os-proto.h"
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#endif
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|
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static int stoi(char *);
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static inline int xdtoi(int);
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|
||||
#ifdef FLEX_SCANNER
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#define YY_NO_INPUT
|
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#define YY_NO_UNPUT
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static YY_BUFFER_STATE in_buffer;
|
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#else
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static const char *in_buffer;
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|
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#undef getc
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#define getc(fp) (*in_buffer == 0 ? EOF : *in_buffer++)
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#endif
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#define yylval pcap_lval
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extern YYSTYPE yylval;
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|
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%}
|
||||
|
||||
N ([0-9]+|(0X|0x)[0-9A-Fa-f]+)
|
||||
B ([0-9A-Fa-f][0-9A-Fa-f]?)
|
||||
B2 ([0-9A-Fa-f][0-9A-Fa-f][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]?)
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|
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%a 18400
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%o 21500
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%e 7600
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||||
%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}::
|
||||
|
||||
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})
|
||||
|
||||
MAC ({B}:{B}:{B}:{B}:{B}:{B}|{B}\-{B}\-{B}\-{B}\-{B}\-{B}|{B}\.{B}\.{B}\.{B}\.{B}\.{B}|{B2}\.{B2}\.{B2}|{B2}{3})
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||||
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||||
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||||
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||||
%%
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||||
dst return DST;
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||||
src return SRC;
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||||
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||||
link|ether|ppp|slip return LINK;
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||||
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;
|
||||
carp return CARP;
|
||||
radio return RADIO;
|
||||
|
||||
ip6 return IPV6;
|
||||
icmp6 return ICMPV6;
|
||||
ah return AH;
|
||||
esp return ESP;
|
||||
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||||
atalk return ATALK;
|
||||
aarp return AARP;
|
||||
decnet return DECNET;
|
||||
lat return LAT;
|
||||
sca return SCA;
|
||||
moprc return MOPRC;
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||||
mopdl return MOPDL;
|
||||
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||||
iso return ISO;
|
||||
esis return ESIS;
|
||||
es-is return ESIS;
|
||||
isis return ISIS;
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||||
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;
|
||||
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||||
ipx return IPX;
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||||
|
||||
netbeui return NETBEUI;
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||||
|
||||
host return HOST;
|
||||
net return NET;
|
||||
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
|
||||
}
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||||
|
||||
gateway return GATEWAY;
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||||
|
||||
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;
|
||||
ra return RA;
|
||||
ta return TA;
|
||||
|
||||
less return LESS;
|
||||
greater return GREATER;
|
||||
byte return CBYTE;
|
||||
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;
|
||||
|
||||
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;
|
||||
hfisu return HFISU;
|
||||
hlssu return HLSSU;
|
||||
hmsu return HMSU;
|
||||
sio return SIO;
|
||||
opc return OPC;
|
||||
dpc return DPC;
|
||||
sls return SLS;
|
||||
hsio return HSIO;
|
||||
hopc return HOPC;
|
||||
hdpc return HDPC;
|
||||
hsls return HSLS;
|
||||
|
||||
[ \r\n\t] ;
|
||||
[+\-*/:\[\]!<>()&|=] return yytext[0];
|
||||
">=" return GEQ;
|
||||
"<=" return LEQ;
|
||||
"!=" return NEQ;
|
||||
"==" return '=';
|
||||
"<<" return LSH;
|
||||
">>" return RSH;
|
||||
${B} { yylval.e = pcap_ether_aton(((char *)yytext)+1);
|
||||
if (yylval.e == NULL)
|
||||
bpf_error("malloc");
|
||||
return AID; }
|
||||
{MAC} { yylval.e = pcap_ether_aton((char *)yytext);
|
||||
if (yylval.e == NULL)
|
||||
bpf_error("malloc");
|
||||
return EID; }
|
||||
{N} { yylval.i = stoi((char *)yytext); return NUM; }
|
||||
({N}\.{N})|({N}\.{N}\.{N})|({N}\.{N}\.{N}\.{N}) {
|
||||
yylval.s = sdup((char *)yytext); return HID; }
|
||||
{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 {
|
||||
freeaddrinfo(res);
|
||||
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); }
|
||||
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!<>()&|=]+ {
|
||||
bpf_error("illegal token: %s", yytext); }
|
||||
. { bpf_error("illegal char '%c'", *yytext); }
|
||||
%%
|
||||
void
|
||||
lex_init(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
|
||||
}
|
||||
|
||||
/*
|
||||
* 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;
|
||||
}
|
||||
Reference in New Issue
Block a user