#ifndef lint
static const char yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93";
#endif

#include <stdlib.h>

#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYPATCH 20050813

#define YYEMPTY (-1)
#define yyclearin    (yychar = YYEMPTY)
#define yyerrok      (yyerrflag = 0)
#define YYRECOVERING (yyerrflag != 0)

extern int yyparse(void);

static int yygrowstack(void);
#define YYPREFIX "yy"
#line 2 "parser.y"
/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2002-2008  Marcel Holtmann <marcel@holtmann.org>
 *
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <sys/param.h>
#include <sys/socket.h>

#include <bluetooth/bluetooth.h>
#include <bluetooth/rfcomm.h>

#include "kword.h"

int yylex(void);
int yyerror(char *s); 

struct rfcomm_opts *opts;

#line 49 "parser.y"
typedef union {
	int number;
	char *string;
	bdaddr_t *bdaddr;
} YYSTYPE;
#line 74 "y.tab.c"
#define K_BIND 257
#define K_DEVICE 258
#define K_CHANNEL 259
#define K_COMMENT 260
#define K_YES 261
#define K_NO 262
#define NUMBER 263
#define RFCOMM 264
#define STRING 265
#define WORD 266
#define BDADDR 267
#define YYERRCODE 256
short yylhs[] = {                                        -1,
    0,    0,    0,    2,    2,    2,    2,    3,    5,    4,
    4,    4,    6,    6,    6,    6,    6,    1,    1,
};
short yylen[] = {                                         2,
    0,    1,    2,    4,    4,    1,    1,    1,    1,    2,
    2,    3,    2,    2,    2,    2,    1,    1,    1,
};
short yydefred[] = {                                      0,
    7,    9,    0,    0,    2,    0,    0,    3,    0,    0,
    0,    0,    0,    0,    0,   17,    0,    0,    0,   11,
   18,   19,   13,   14,   15,   16,    4,    0,   10,    5,
   12,
};
short yydgoto[] = {                                       4,
   23,    5,    6,   17,    7,   18,
};
short yysindex[] = {                                   -254,
    0,    0,    0, -254,    0, -120, -109,    0, -251, -251,
  -41, -245, -248, -243, -244,    0, -125,  -37, -121,    0,
    0,    0,    0,    0,    0,    0,    0,  -36,    0,    0,
    0,
};
short yyrindex[] = {                                     24,
    0,    0,    1,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,
};
short yygindex[] = {                                      0,
    0,   21,    0,   16,    0,   -6,
};
#define YYTABLESIZE 267
short yytable[] = {                                      27,
    6,    1,    9,   30,   11,   12,   13,   14,   15,    2,
   28,    3,   28,   10,   16,   21,   22,   20,   24,   25,
   26,   29,   31,    1,    8,   19,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    8,    0,    0,    0,    0,    0,    0,
    0,   12,   13,   14,   15,   12,   13,   14,   15,    0,
   16,    0,    0,    0,   16,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    6,    0,    0,    0,
    0,    0,    0,    0,    6,    0,    6,
};
short yycheck[] = {                                     125,
    0,  256,  123,  125,  256,  257,  258,  259,  260,  264,
   17,  266,   19,  123,  266,  261,  262,   59,  267,  263,
  265,   59,   59,    0,    4,   10,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,  123,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,  257,  258,  259,  260,  257,  258,  259,  260,   -1,
  266,   -1,   -1,   -1,  266,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,  256,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,  264,   -1,  266,
};
#define YYFINAL 4
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 267
#if YYDEBUG
char *yyname[] = {
"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"';'",0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"K_BIND","K_DEVICE",
"K_CHANNEL","K_COMMENT","K_YES","K_NO","NUMBER","RFCOMM","STRING","WORD",
"BDADDR",
};
char *yyrule[] = {
"$accept : config",
"config :",
"config : statement",
"config : config statement",
"statement : section '{' rfcomm_options '}'",
"statement : rfcomm '{' rfcomm_options '}'",
"statement : WORD",
"statement : error",
"section : WORD",
"rfcomm : RFCOMM",
"rfcomm_options : rfcomm_option ';'",
"rfcomm_options : error ';'",
"rfcomm_options : rfcomm_options rfcomm_option ';'",
"rfcomm_option : K_BIND bool",
"rfcomm_option : K_DEVICE BDADDR",
"rfcomm_option : K_CHANNEL NUMBER",
"rfcomm_option : K_COMMENT STRING",
"rfcomm_option : WORD",
"bool : K_YES",
"bool : K_NO",
};
#endif
#if YYDEBUG
#include <stdio.h>
#endif

/* define the initial stack-sizes */
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH  YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 500
#define YYMAXDEPTH  500
#endif
#endif

#define YYINITSTACKSIZE 500

int      yydebug;
int      yynerrs;
int      yyerrflag;
int      yychar;
short   *yyssp;
YYSTYPE *yyvsp;
YYSTYPE  yyval;
YYSTYPE  yylval;

/* variables for the parser stack */
static short   *yyss;
static short   *yysslim;
static YYSTYPE *yyvs;
static int      yystacksize;
#line 134 "parser.y"

int yyerror(char *s) 
{
	fprintf(stderr, "%s line %d\n", s, lineno);
	return 0;
}

int rfcomm_read_config(char *filename)
{
	extern FILE *yyin;
	char file[MAXPATHLEN + 1];
	int i;

	for (i = 0; i < RFCOMM_MAX_DEV; i++) {
		rfcomm_opts[i].bind = 0;
		bacpy(&rfcomm_opts[i].bdaddr, BDADDR_ANY);
		rfcomm_opts[i].channel = 1;
	}

	if (filename) {
		snprintf(file, MAXPATHLEN,  "%s", filename);
	} else {
		snprintf(file, MAXPATHLEN, "%s/.bluetooth/rfcomm.conf", getenv("HOME"));

		if ((getuid() == 0) || (access(file, R_OK) < 0))
			snprintf(file, MAXPATHLEN, "%s/rfcomm.conf", CONFIGDIR);
	}

	if (!(yyin = fopen(file, "r")))
		return -1;

	lineno = 1;
	yyparse();

	fclose(yyin);

	return 0;
}
#line 290 "y.tab.c"
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
static int yygrowstack(void)
{
    int newsize, i;
    short *newss;
    YYSTYPE *newvs;

    if ((newsize = yystacksize) == 0)
        newsize = YYINITSTACKSIZE;
    else if (newsize >= YYMAXDEPTH)
        return -1;
    else if ((newsize *= 2) > YYMAXDEPTH)
        newsize = YYMAXDEPTH;

    i = yyssp - yyss;
    newss = (yyss != 0)
          ? (short *)realloc(yyss, newsize * sizeof(*newss))
          : (short *)malloc(newsize * sizeof(*newss));
    if (newss == 0)
        return -1;

    yyss  = newss;
    yyssp = newss + i;
    newvs = (yyvs != 0)
          ? (YYSTYPE *)realloc(yyvs, newsize * sizeof(*newvs))
          : (YYSTYPE *)malloc(newsize * sizeof(*newvs));
    if (newvs == 0)
        return -1;

    yyvs = newvs;
    yyvsp = newvs + i;
    yystacksize = newsize;
    yysslim = yyss + newsize - 1;
    return 0;
}

#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
int
yyparse(void)
{
    register int yym, yyn, yystate;
#if YYDEBUG
    register const char *yys;

    if ((yys = getenv("YYDEBUG")) != 0)
    {
        yyn = *yys;
        if (yyn >= '0' && yyn <= '9')
            yydebug = yyn - '0';
    }
#endif

    yynerrs = 0;
    yyerrflag = 0;
    yychar = YYEMPTY;

    if (yyss == NULL && yygrowstack()) goto yyoverflow;
    yyssp = yyss;
    yyvsp = yyvs;
    *yyssp = yystate = 0;

yyloop:
    if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
    if (yychar < 0)
    {
        if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
        if (yydebug)
        {
            yys = 0;
            if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
            if (!yys) yys = "illegal-symbol";
            printf("%sdebug: state %d, reading %d (%s)\n",
                    YYPREFIX, yystate, yychar, yys);
        }
#endif
    }
    if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
    {
#if YYDEBUG
        if (yydebug)
            printf("%sdebug: state %d, shifting to state %d\n",
                    YYPREFIX, yystate, yytable[yyn]);
#endif
        if (yyssp >= yysslim && yygrowstack())
        {
            goto yyoverflow;
        }
        *++yyssp = yystate = yytable[yyn];
        *++yyvsp = yylval;
        yychar = YYEMPTY;
        if (yyerrflag > 0)  --yyerrflag;
        goto yyloop;
    }
    if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
    {
        yyn = yytable[yyn];
        goto yyreduce;
    }
    if (yyerrflag) goto yyinrecovery;

    yyerror("syntax error");

#ifdef lint
    goto yyerrlab;
#endif

yyerrlab:
    ++yynerrs;

yyinrecovery:
    if (yyerrflag < 3)
    {
        yyerrflag = 3;
        for (;;)
        {
            if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
                    yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
            {
#if YYDEBUG
                if (yydebug)
                    printf("%sdebug: state %d, error recovery shifting\
 to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
#endif
                if (yyssp >= yysslim && yygrowstack())
                {
                    goto yyoverflow;
                }
                *++yyssp = yystate = yytable[yyn];
                *++yyvsp = yylval;
                goto yyloop;
            }
            else
            {
#if YYDEBUG
                if (yydebug)
                    printf("%sdebug: error recovery discarding state %d\n",
                            YYPREFIX, *yyssp);
#endif
                if (yyssp <= yyss) goto yyabort;
                --yyssp;
                --yyvsp;
            }
        }
    }
    else
    {
        if (yychar == 0) goto yyabort;
#if YYDEBUG
        if (yydebug)
        {
            yys = 0;
            if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
            if (!yys) yys = "illegal-symbol";
            printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
                    YYPREFIX, yystate, yychar, yys);
        }
#endif
        yychar = YYEMPTY;
        goto yyloop;
    }

yyreduce:
#if YYDEBUG
    if (yydebug)
        printf("%sdebug: state %d, reducing by rule %d (%s)\n",
                YYPREFIX, yystate, yyn, yyrule[yyn]);
#endif
    yym = yylen[yyn];
    yyval = yyvsp[1-yym];
    switch (yyn)
    {
case 6:
#line 74 "parser.y"
{
			}
break;
case 7:
#line 77 "parser.y"
{
				yyclearin;
				yyerrok;
			}
break;
case 8:
#line 84 "parser.y"
{
				opts = NULL;
			}
break;
case 9:
#line 90 "parser.y"
{
				if ((yyvsp[0].number >= 0) && (yyvsp[0].number < RFCOMM_MAX_DEV))
					opts = &rfcomm_opts[yyvsp[0].number];
				else
					opts = NULL;
			}
break;
case 13:
#line 104 "parser.y"
{
				if (opts)
					opts->bind = yyvsp[0].number;
			}
break;
case 14:
#line 109 "parser.y"
{
				if (opts)
					bacpy(&opts->bdaddr, yyvsp[0].bdaddr);
			}
break;
case 15:
#line 114 "parser.y"
{
				if (opts)
					opts->channel = yyvsp[0].number;
			}
break;
case 16:
#line 119 "parser.y"
{
				if (opts)
					snprintf(opts->comment, MAXCOMMENTLEN, "%s", yyvsp[0].string);
			}
break;
case 17:
#line 124 "parser.y"
{
				/* Unknown option*/
			}
break;
case 18:
#line 129 "parser.y"
{ yyval.number = 1; }
break;
case 19:
#line 130 "parser.y"
{ yyval.number = 0; }
break;
#line 537 "y.tab.c"
    }
    yyssp -= yym;
    yystate = *yyssp;
    yyvsp -= yym;
    yym = yylhs[yyn];
    if (yystate == 0 && yym == 0)
    {
#if YYDEBUG
        if (yydebug)
            printf("%sdebug: after reduction, shifting from state 0 to\
 state %d\n", YYPREFIX, YYFINAL);
#endif
        yystate = YYFINAL;
        *++yyssp = YYFINAL;
        *++yyvsp = yyval;
        if (yychar < 0)
        {
            if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
            if (yydebug)
            {
                yys = 0;
                if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
                if (!yys) yys = "illegal-symbol";
                printf("%sdebug: state %d, reading %d (%s)\n",
                        YYPREFIX, YYFINAL, yychar, yys);
            }
#endif
        }
        if (yychar == 0) goto yyaccept;
        goto yyloop;
    }
    if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
            yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
        yystate = yytable[yyn];
    else
        yystate = yydgoto[yym];
#if YYDEBUG
    if (yydebug)
        printf("%sdebug: after reduction, shifting from state %d \
to state %d\n", YYPREFIX, *yyssp, yystate);
#endif
    if (yyssp >= yysslim && yygrowstack())
    {
        goto yyoverflow;
    }
    *++yyssp = yystate;
    *++yyvsp = yyval;
    goto yyloop;

yyoverflow:
    yyerror("yacc stack overflow");

yyabort:
    return (1);

yyaccept:
    return (0);
}