665 lines
14 KiB
Plaintext
665 lines
14 KiB
Plaintext
%{
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/*
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* Copyright (C) 1999 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/types.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#ifdef HAVE_STDARG_H
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#include <stdarg.h>
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#else
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#include <varargs.h>
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#endif
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#include "var.h"
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#include "vmbuf.h"
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#include "debug.h"
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#include "cfparse.h"
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#include "y.tab.h"
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static int yyerrorcount = 0;
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int lineno = 1;
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int yy_first_time = 1;
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extern char configfilename[];
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#if 0
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static void cfdebug_print __P((char *, char *, int));
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#endif
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extern int yylex __P((void));
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%}
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/* common seciton */
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nl \n
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ws [ \t]+
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comment \#.*
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semi \;
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string [a-zA-Z0-9:\._][a-zA-Z0-9:\._]*
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digit [0-9]
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integer {digit}+
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number {integer}|({digit}*\.{integer})
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hexdigit [0-9A-Fa-f]
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hexpair {hexdigit}{hexdigit}
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hexstring 0[xX]{hexpair}+
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ifname [a-zA-Z]+[0-9]+
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slash \/
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%s S_CNF
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%s S_LOG
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%s S_PHYINT S_IFCONF S_CANDRP S_CANDBSR S_PREFIX
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%s S_THRES
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%%
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%{
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if (yy_first_time) {
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BEGIN S_CNF;
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yy_first_time = 0;
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}
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%}
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/* logging */
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<S_CNF>log { DP("begin logging"); BEGIN S_LOG; return(LOGGING); }
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<S_LOG>(no)?mld_proto {
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YYD_ECHO;
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yylval.num = DEBUG_MLD_PROTO;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?mld_timer {
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YYD_ECHO;
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yylval.num = DEBUG_MLD_TIMER;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?mld_member {
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YYD_ECHO;
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yylval.num = DEBUG_MLD_MEMBER;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?mld {
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YYD_ECHO;
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yylval.num = DEBUG_MLD;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?switch {
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YYD_ECHO;
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yylval.num = DEBUG_SWITCH;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?m?trace {
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YYD_ECHO;
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yylval.num = DEBUG_TRACE;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?traceroute {
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YYD_ECHO;
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yylval.num = DEBUG_TRACE;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?timeout {
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YYD_ECHO;
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yylval.num = DEBUG_TIMEOUT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?callout {
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YYD_ECHO;
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yylval.num = DEBUG_TIMEOUT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pkt {
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YYD_ECHO;
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yylval.num = DEBUG_PKT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?packets {
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YYD_ECHO;
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yylval.num = DEBUG_PKT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?interfaces {
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YYD_ECHO;
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yylval.num = DEBUG_IF;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?vif {
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YYD_ECHO;
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yylval.num = DEBUG_IF;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?kernel {
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YYD_ECHO;
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yylval.num = DEBUG_KERN;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?cache {
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YYD_ECHO;
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yylval.num = DEBUG_MFC;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?mfc {
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YYD_ECHO;
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yylval.num = DEBUG_MFC;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?k_cache {
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YYD_ECHO;
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yylval.num = DEBUG_MFC;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?k_mfc {
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YYD_ECHO;
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yylval.num = DEBUG_MFC;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?rsrr {
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YYD_ECHO;
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yylval.num = DEBUG_RSRR;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_detail {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_DETAIL;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_hello {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_HELLO;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_neighbors {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_HELLO;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_register {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_REGISTER;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?registers {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_REGISTER;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_join_prune {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_JOIN_PRUNE;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_j_p {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_JOIN_PRUNE;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_jp {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_JOIN_PRUNE;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_bootstrap {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_BOOTSTRAP;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_bsr {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_BOOTSTRAP;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?bsr {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_BOOTSTRAP;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?bootstrap {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_BOOTSTRAP;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_asserts {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_ASSERT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_cand_rp {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_CAND_RP;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_c_rp {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_CAND_RP;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_rp {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_CAND_RP;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?rp {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_CAND_RP;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_routes {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_MRT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_routing {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_MRT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_mrt {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_MRT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_timers {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_TIMER;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim_rpf {
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YYD_ECHO;
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yylval.num = DEBUG_PIM_RPF;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?rpf {
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YYD_ECHO;
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yylval.num = DEBUG_RPF;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?pim {
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YYD_ECHO;
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yylval.num = DEBUG_PIM;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?routes {
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YYD_ECHO;
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yylval.num = DEBUG_MRT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?routing {
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YYD_ECHO;
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yylval.num = DEBUG_MRT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?mrt {
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YYD_ECHO;
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yylval.num = DEBUG_MRT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?routers {
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YYD_ECHO;
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yylval.num = DEBUG_NEIGHBORS;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?mrouters {
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YYD_ECHO;
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yylval.num = DEBUG_NEIGHBORS;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?neighbors {
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YYD_ECHO;
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yylval.num = DEBUG_NEIGHBORS;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?timers {
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YYD_ECHO;
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yylval.num = DEBUG_TIMER;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>(no)?asserts {
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YYD_ECHO;
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yylval.num = DEBUG_ASSERT;
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if (strncmp("no", yytext, 2))
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return(LOGLEV);
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else
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return(NOLOGLEV);
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}
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<S_LOG>all { YYD_ECHO; yylval.num = DEBUG_ALL; return(LOGLEV); }
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<S_LOG>3 { YYD_ECHO; yylval.num = DEBUG_ALL; return(LOGLEV); }
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<S_LOG>{semi} { DP("end logging"); BEGIN S_CNF; return(EOS); }
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<S_LOG>{string} { yywarn("unknown log type: %s (ignored)", yytext); }
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/* yes-or-no */
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[yY][eE][sS] { YYD_ECHO; return(YES); }
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[nN][oO] { YYD_ECHO; return(NO); }
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/* reverselookup */
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<S_CNF>reverselookup { YYD_ECHO; return(REVERSELOOKUP); }
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/* phyint */
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<S_CNF>phyint { DP("begin phyint"); BEGIN S_PHYINT; return(PHYINT); }
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<S_PHYINT>{string} {
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YYD_ECHO;
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BEGIN S_IFCONF;
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yylval.val.l = strlen(yytext);
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yylval.val.v = strdup(yytext);
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return(IFNAME);
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}
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<S_PHYINT>{semi} { yyerror("phyint was specified without interface."); return(EOS); }
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<S_IFCONF>disable { YYD_ECHO; return(DISABLE); }
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<S_IFCONF>preference { YYD_ECHO; return(PREFERENCE); }
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<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();
|
|
}
|