| #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); |
| } |
