?? y.tab.c
字號:
#ifndef lintstatic char const yyrcsid[] = "$FreeBSD: src/usr.bin/yacc/skeleton.c,v 1.28 2000/01/17 02:04:06 bde Exp $";#endif#include <stdlib.h>#define YYBYACC 1#define YYMAJOR 1#define YYMINOR 9#define YYLEX yylex()#define YYEMPTY -1#define yyclearin (yychar=(YYEMPTY))#define yyerrok (yyerrflag=0)#define YYRECOVERING() (yyerrflag!=0)static int yygrowstack();#define YYPREFIX "yy"#line 2 "visudo.yacc"/* * sudo version 1.1 allows users to execute commands as root * Copyright (C) 1991 The Root Group, Inc. * * 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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA. * * If you make modifications to the source, we would be happy to have * them to include in future releases. Feel free to send them to: * Jeff Nieusma nieusma@rootgroup.com * 3959 Arbol CT (303) 447-8093 * Boulder, CO 80301-1752 *//******************************************************************************** visudo.yacc, sudo project* David R. Hieb* February 17, 1991** Yacc Specification file for the visudo command in the sudo project.*******************************************************************************/#include <stdio.h>#include "sudo.h"extern int status;extern int yyerrok, yylineno, err_line_no;yyerror(s)char *s;{/* we don't want any output here */}yywrap(){return(1);}#line 65 "y.tab.c"#define YYERRCODE 256#define IDENT1 257#define IDENT2 258#define IDENT3 259#define COMMENT 260#define ERROR 261const short yylhs[] = { -1, 0, 0, 1, 1, 1, 2, 2, 3, 4, 4, 5, 5, 5, 5,};const short yylen[] = { 2, 1, 2, 1, 2, 3, 1, 3, 3, 1, 3, 1, 2, 1, 2,};const short yydefred[] = { 0, 0, 0, 3, 0, 1, 4, 0, 0, 6, 2, 0, 5, 0, 13, 11, 0, 0, 9, 7, 14, 12, 0, 10,};const short yydgoto[] = { 4, 5, 8, 9, 17, 18,};const short yysindex[] = { -253, -255, -252, 0, -253, 0, 0, -51, -57, 0, 0, -33, 0, -252, 0, 0, -250, -32, 0, 0, 0, 0, -33, 0,};const short yyrindex[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -56, 0, 0, 0, 0, 0, 0,};const short yygindex[] = { 0, 7, 0, 1, 0, -9,};#define YYTABLESIZE 226const short yytable[] = { 16, 13, 8, 1, 2, 6, 7, 3, 20, 21, 11, 10, 22, 23, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 15,};const short yycheck[] = { 33, 58, 58, 256, 257, 260, 258, 260, 258, 259, 61, 4, 44, 22, 13, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 260, 260, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 258, 259,};#define YYFINAL 4#ifndef YYDEBUG#define YYDEBUG 0#endif#define YYMAXTOKEN 261#if YYDEBUGconst char * const 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,"IDENT1","IDENT2","IDENT3","COMMENT","ERROR",};const char * const yyrule[] = {"$accept : file","file : entry","file : file entry","entry : COMMENT","entry : error COMMENT","entry : IDENT1 access_series COMMENT","access_series : access_group","access_series : access_series ':' access_group","access_group : IDENT2 '=' cmnd_list","cmnd_list : cmnd_type","cmnd_list : cmnd_list ',' cmnd_type","cmnd_type : IDENT3","cmnd_type : '!' IDENT3","cmnd_type : IDENT2","cmnd_type : '!' IDENT2",};#endif#if YYDEBUG#include <stdio.h>#endif#ifdef YYSTACKSIZE#undef YYMAXDEPTH#define YYMAXDEPTH YYSTACKSIZE#else#ifdef YYMAXDEPTH#define YYSTACKSIZE YYMAXDEPTH#else#define YYSTACKSIZE 10000#define YYMAXDEPTH 10000#endif#endif#define YYINITSTACKSIZE 200int yydebug;int yynerrs;int yyerrflag;int yychar;short *yyssp;YYSTYPE *yyvsp;YYSTYPE yyval;YYSTYPE yylval;short *yyss;short *yysslim;YYSTYPE *yyvs;int yystacksize;/* allocate initial stack or double stack size, up to YYMAXDEPTH */static int yygrowstack(){ 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 ? (short *)realloc(yyss, newsize * sizeof *newss) : (short *)malloc(newsize * sizeof *newss); if (newss == NULL) return -1; yyss = newss; yyssp = newss + i; newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) : (YYSTYPE *)malloc(newsize * sizeof *newvs); if (newvs == NULL) 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#ifndef YYPARSE_PARAM#if defined(__cplusplus) || __STDC__#define YYPARSE_PARAM_ARG void#define YYPARSE_PARAM_DECL#else /* ! ANSI-C/C++ */#define YYPARSE_PARAM_ARG#define YYPARSE_PARAM_DECL#endif /* ANSI-C/C++ */#else /* YYPARSE_PARAM */#ifndef YYPARSE_PARAM_TYPE#define YYPARSE_PARAM_TYPE void *#endif#if defined(__cplusplus) || __STDC__#define YYPARSE_PARAM_ARG YYPARSE_PARAM_TYPE YYPARSE_PARAM#define YYPARSE_PARAM_DECL#else /* ! ANSI-C/C++ */#define YYPARSE_PARAM_ARG YYPARSE_PARAM#define YYPARSE_PARAM_DECL YYPARSE_PARAM_TYPE YYPARSE_PARAM;#endif /* ANSI-C/C++ */#endif /* ! YYPARSE_PARAM */intyyparse (YYPARSE_PARAM_ARG) YYPARSE_PARAM_DECL{ register int yym, yyn, yystate;#if YYDEBUG register const char *yys; if ((yys = getenv("YYDEBUG"))) { yyn = *yys; if (yyn >= '0' && yyn <= '9') yydebug = yyn - '0'; }#endif yynerrs = 0; yyerrflag = 0; yychar = (-1); if (yyss == NULL && yygrowstack()) goto yyoverflow; yyssp = yyss; yyvsp = yyvs; *yyssp = yystate = 0;yyloop: if ((yyn = yydefred[yystate])) 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 = (-1); 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;#if defined(lint) || defined(__GNUC__) goto yynewerror;#endifyynewerror: yyerror("syntax error");#if defined(lint) || defined(__GNUC__) goto yyerrlab;#endifyyerrlab: ++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 = (-1); 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 4:#line 65 "visudo.yacc"{ yyerrok; if (status == 0) status = yylineno; }break;#line 411 "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);}?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -