freebsd-skq/usr.sbin/pim6sd/cftoken.l
kris 1c335da8a3 Sync with latest KAME code.
Obtained from:	KAME
2000-07-06 01:48:08 +00:00

665 lines
14 KiB
Plaintext

%{
/*
* Copyright (C) 1999 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project 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 BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/types.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#ifdef HAVE_STDARG_H
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include "var.h"
#include "vmbuf.h"
#include "debug.h"
#include "cfparse.h"
#include "y.tab.h"
static int yyerrorcount = 0;
int lineno = 1;
int yy_first_time = 1;
extern char configfilename[];
#if 0
static void cfdebug_print __P((char *, char *, int));
#endif
extern int yylex __P((void));
%}
/* common seciton */
nl \n
ws [ \t]+
comment \#.*
semi \;
string [a-zA-Z0-9:\._][a-zA-Z0-9:\._]*
digit [0-9]
integer {digit}+
number {integer}|({digit}*\.{integer})
hexdigit [0-9A-Fa-f]
hexpair {hexdigit}{hexdigit}
hexstring 0[xX]{hexpair}+
ifname [a-zA-Z]+[0-9]+
slash \/
%s S_CNF
%s S_LOG
%s S_PHYINT S_IFCONF S_CANDRP S_CANDBSR S_PREFIX
%s S_THRES
%%
%{
if (yy_first_time) {
BEGIN S_CNF;
yy_first_time = 0;
}
%}
/* logging */
<S_CNF>log { DP("begin logging"); BEGIN S_LOG; return(LOGGING); }
<S_LOG>(no)?mld_proto {
YYD_ECHO;
yylval.num = DEBUG_MLD_PROTO;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?mld_timer {
YYD_ECHO;
yylval.num = DEBUG_MLD_TIMER;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?mld_member {
YYD_ECHO;
yylval.num = DEBUG_MLD_MEMBER;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?mld {
YYD_ECHO;
yylval.num = DEBUG_MLD;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?switch {
YYD_ECHO;
yylval.num = DEBUG_SWITCH;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?m?trace {
YYD_ECHO;
yylval.num = DEBUG_TRACE;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?traceroute {
YYD_ECHO;
yylval.num = DEBUG_TRACE;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?timeout {
YYD_ECHO;
yylval.num = DEBUG_TIMEOUT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?callout {
YYD_ECHO;
yylval.num = DEBUG_TIMEOUT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pkt {
YYD_ECHO;
yylval.num = DEBUG_PKT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?packets {
YYD_ECHO;
yylval.num = DEBUG_PKT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?interfaces {
YYD_ECHO;
yylval.num = DEBUG_IF;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?vif {
YYD_ECHO;
yylval.num = DEBUG_IF;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?kernel {
YYD_ECHO;
yylval.num = DEBUG_KERN;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?cache {
YYD_ECHO;
yylval.num = DEBUG_MFC;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?mfc {
YYD_ECHO;
yylval.num = DEBUG_MFC;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?k_cache {
YYD_ECHO;
yylval.num = DEBUG_MFC;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?k_mfc {
YYD_ECHO;
yylval.num = DEBUG_MFC;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?rsrr {
YYD_ECHO;
yylval.num = DEBUG_RSRR;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_detail {
YYD_ECHO;
yylval.num = DEBUG_PIM_DETAIL;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_hello {
YYD_ECHO;
yylval.num = DEBUG_PIM_HELLO;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_neighbors {
YYD_ECHO;
yylval.num = DEBUG_PIM_HELLO;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_register {
YYD_ECHO;
yylval.num = DEBUG_PIM_REGISTER;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?registers {
YYD_ECHO;
yylval.num = DEBUG_PIM_REGISTER;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_join_prune {
YYD_ECHO;
yylval.num = DEBUG_PIM_JOIN_PRUNE;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_j_p {
YYD_ECHO;
yylval.num = DEBUG_PIM_JOIN_PRUNE;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_jp {
YYD_ECHO;
yylval.num = DEBUG_PIM_JOIN_PRUNE;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_bootstrap {
YYD_ECHO;
yylval.num = DEBUG_PIM_BOOTSTRAP;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_bsr {
YYD_ECHO;
yylval.num = DEBUG_PIM_BOOTSTRAP;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?bsr {
YYD_ECHO;
yylval.num = DEBUG_PIM_BOOTSTRAP;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?bootstrap {
YYD_ECHO;
yylval.num = DEBUG_PIM_BOOTSTRAP;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_asserts {
YYD_ECHO;
yylval.num = DEBUG_PIM_ASSERT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_cand_rp {
YYD_ECHO;
yylval.num = DEBUG_PIM_CAND_RP;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_c_rp {
YYD_ECHO;
yylval.num = DEBUG_PIM_CAND_RP;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_rp {
YYD_ECHO;
yylval.num = DEBUG_PIM_CAND_RP;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?rp {
YYD_ECHO;
yylval.num = DEBUG_PIM_CAND_RP;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_routes {
YYD_ECHO;
yylval.num = DEBUG_PIM_MRT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_routing {
YYD_ECHO;
yylval.num = DEBUG_PIM_MRT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_mrt {
YYD_ECHO;
yylval.num = DEBUG_PIM_MRT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_timers {
YYD_ECHO;
yylval.num = DEBUG_PIM_TIMER;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim_rpf {
YYD_ECHO;
yylval.num = DEBUG_PIM_RPF;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?rpf {
YYD_ECHO;
yylval.num = DEBUG_RPF;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?pim {
YYD_ECHO;
yylval.num = DEBUG_PIM;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?routes {
YYD_ECHO;
yylval.num = DEBUG_MRT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?routing {
YYD_ECHO;
yylval.num = DEBUG_MRT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?mrt {
YYD_ECHO;
yylval.num = DEBUG_MRT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?routers {
YYD_ECHO;
yylval.num = DEBUG_NEIGHBORS;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?mrouters {
YYD_ECHO;
yylval.num = DEBUG_NEIGHBORS;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?neighbors {
YYD_ECHO;
yylval.num = DEBUG_NEIGHBORS;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?timers {
YYD_ECHO;
yylval.num = DEBUG_TIMER;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>(no)?asserts {
YYD_ECHO;
yylval.num = DEBUG_ASSERT;
if (strncmp("no", yytext, 2))
return(LOGLEV);
else
return(NOLOGLEV);
}
<S_LOG>all { YYD_ECHO; yylval.num = DEBUG_ALL; return(LOGLEV); }
<S_LOG>3 { YYD_ECHO; yylval.num = DEBUG_ALL; return(LOGLEV); }
<S_LOG>{semi} { DP("end logging"); BEGIN S_CNF; return(EOS); }
<S_LOG>{string} { yywarn("unknown log type: %s (ignored)", yytext); }
/* yes-or-no */
[yY][eE][sS] { YYD_ECHO; return(YES); }
[nN][oO] { YYD_ECHO; return(NO); }
/* reverselookup */
<S_CNF>reverselookup { YYD_ECHO; return(REVERSELOOKUP); }
/* phyint */
<S_CNF>phyint { DP("begin phyint"); BEGIN S_PHYINT; return(PHYINT); }
<S_PHYINT>{string} {
YYD_ECHO;
BEGIN S_IFCONF;
yylval.val.l = strlen(yytext);
yylval.val.v = strdup(yytext);
return(IFNAME);
}
<S_PHYINT>{semi} { yyerror("phyint was specified without interface."); return(EOS); }
<S_IFCONF>disable { YYD_ECHO; return(DISABLE); }
<S_IFCONF>preference { YYD_ECHO; return(PREFERENCE); }
<S_IFCONF>metric { YYD_ECHO; return(METRIC); }
<S_IFCONF>nolistener { YYD_ECHO; return(NOLISTENER); }
<S_IFCONF>{semi} { DP("end phyint"); BEGIN S_CNF; return(EOS); }
/* cand_rp */
<S_CNF>cand_rp { DP("begin cand_rp"); BEGIN S_CANDRP; return(CANDRP); }
<S_CANDRP>priority { YYD_ECHO; return(PRIORITY); }
<S_CANDRP>time { YYD_ECHO; return(TIME); }
<S_CANDRP>{ifname} {
YYD_ECHO;
yylval.val.l = strlen(yytext);
yylval.val.v = strdup(yytext);
return(IFNAME);
}
<S_CANDRP>{semi} { DP("end cand_rp"); BEGIN S_CNF; return(EOS); }
/* cand_bootstrap_router */
<S_CNF>cand_bootstrap_router { DP("begin cand_bsr"); BEGIN S_CANDBSR; return(CANDBSR); }
<S_CANDBSR>priority { YYD_ECHO; return(PRIORITY); }
<S_CANDBSR>masklen { YYD_ECHO; return(MASKLEN); }
<S_CANDBSR>time { YYD_ECHO; return(TIME); }
<S_CANDBSR>{ifname} {
YYD_ECHO;
yylval.val.l = strlen(yytext);
yylval.val.v = strdup(yytext);
return(IFNAME);
}
<S_CANDBSR>{semi} { DP("end cand_bsr"); BEGIN S_CNF; return(EOS); }
/* group_prefix */
<S_CNF>group_prefix { YYD_ECHO; return(GRPPFX); }
/* switch_register_threshold */
<S_CNF>switch_register_threshold {
YYD_ECHO; BEGIN S_THRES; return(REGTHRES);
}
/* switch_data_threshold */
<S_CNF>switch_data_threshold {
YYD_ECHO; BEGIN S_THRES; return(DATATHRES);
}
<S_THRES>rate { YYD_ECHO; return(RATE); }
<S_THRES>interval { YYD_ECHO; return(INTERVAL); }
<S_THRES>{semi} { DP("end thres"); BEGIN S_CNF; return(EOS); }
/* various parameters */
<S_CNF>default_source_metric { YYD_ECHO; return(SRCMETRIC); }
<S_CNF>default_source_preference { YYD_ECHO; return(SRCPREF); }
<S_CNF>hello_period { YYD_ECHO; return(HELLOPERIOD); }
<S_CNF>granularity { YYD_ECHO; return(GRANULARITY); }
<S_CNF>join_prune_period { YYD_ECHO; return(JPPERIOD); }
<S_CNF>data_timeout { YYD_ECHO; return(DATATIME); }
<S_CNF>register_suppression_timeout { YYD_ECHO; return(REGSUPTIME); }
<S_CNF>probe_time { YYD_ECHO; return(PROBETIME); }
<S_CNF>assert_timeout { YYD_ECHO; return(ASSERTTIME); }
/* misc */
{ws} { ; }
{nl} { lineno++; }
{comment} { DP("comment"); }
{number} { YYD_ECHO; yylval.fl = atof(yytext); return(NUMBER); }
{slash} { YYD_ECHO; return(SLASH); }
{semi} { DP("end cnf"); return(EOS); }
/* last resort */
{string} {
YYD_ECHO;
yylval.val.l = strlen(yytext);
yylval.val.v = strdup(yytext);
return(STRING);
}
%%
#if 0
static void
cfdebug_print(w, t, l)
char *w, *t;
int l;
{
printf("<%d>%s [%s] (%d)\n", yy_start, w, t, l);
}
#endif
static void
yyerror0(char *s, va_list ap)
{
fprintf(stderr, "%s %d: ", configfilename, lineno);
vfprintf(stderr, s, ap);
fprintf(stderr, "\n");
}
void
yyerror(char *s, ...)
{
va_list ap;
#ifdef HAVE_STDARG_H
va_start(ap, s);
#else
va_start(ap);
#endif
yyerror0(s, ap);
va_end(ap);
yyerrorcount++;
}
void
yywarn(char *s, ...)
{
va_list ap;
#ifdef HAVE_STDARG_H
va_start(ap, s);
#else
va_start(ap);
#endif
yyerror0(s, ap);
va_end(ap);
}
int
cfparse(strict, debugonly)
int strict, debugonly;
{
if ((yyin = fopen(configfilename, "r")) == NULL) {
fprintf(stderr, "cfparse: fopen(%s)\n", configfilename);
return(-1);
}
cf_init(strict, debugonly);
if ((yyparse() || yyerrorcount) && strict) {
if (yyerrorcount) {
yyerror("fatal parse failure: exiting (%d errors)",
yyerrorcount);
} else
yyerror("fatal parse failure: exiting");
return(-1);
}
YIPSDP(PLOG("parse successed.\n"));
return cf_post_config();
}